# # TTA Arcturus System Data File # $Revision: 1.10 $ - $Date: 2007/08/06 14:51:54 $ # by Jimmy "Gregor" McKinney # # TTA concept and material originally published # as Spacecraft 2000 to 2100 AD # Copyright ©1990 Stewart Cowley # and licensed to Morrigan Press Inc. # Used with permission # System/Star name: Arcturus # Stellar Mass: 1.5 solar masses # Stellar Radius: 22.59 solar radii / 15722640 km / 0.105099356878386 AU # Luminosity: 113 solar luminosities # Distance: 36.712 light-years # Notes: First extrasolar colony # # Arcturus 1: Wight -- 0.1483 mE 0.66 rE 1.19 AU 0 ecc # Arcturus 2: Tavly -- 0.607 mE 0.849 rE 3.117 AU 0.003 ecc # Arcturus 3: Satyr -- 0.5407 mE 0.8182 rE 7.3 AU 0.021 ecc # Arcturus 4: Ozymandias -- 2.803 mE 1.3 rE 10 AU 0.0054 ecc # Arcturus 5: Aether -- 0.815 mE 0.94 rE 16 AU 0.072 ecc # Arcturus 6: Talos -- 39.068 mE 4.5 rE 20 AU 0 ecc # Arcturus 7: Phaeton -- 472.945 mE 24.24 rE 32 AU 0.07 ecc # Arcturus 8: Overlord -- 2662.92 mE 19 rE 44 AU 0.0043 ecc # Arcturus 9: Vongi -- 0.347 mE 0.94 rE 50 AU 0 ecc # Arcturus 10: Bai -- 0.0037 mE 0.198 rE 75 AU 0.23 ecc # Arcturus 11: Worldling A -- 0.28 mE 0.7 rE 20 AU 0 ecc # Arcturus 12: Worldling B -- 0.02 mE 0.37 rE 20 AU 0 ecc # Name: Wight (Arcturus 1) # Notes: # Mass: 0.1483 earth masses # Radius: 4209.57042 km / 0.66 earth radii # Semimajor Axis: 1.19 AU # Period: 1.0599229290553 years # Rotation Period: Tidally locked # Gravity: 0.340449954086318 g # Density: 2.84378878314829 g/cm^3 # Volume: 0.287496 earth volumes # Roche Limit: 10203.99869808 km # Hill Sphere Radius: 824381.618791574 km / 0.0055106507531405 AU # "Wight" "Arcturus" { Class "planet" Radius 4209.57042 Obliquity 3 Texture "europa.*" BumpMap "europa-bump.*" BumpHeight 3 SpecularTexture "europa-spec.*" SpecularPower 25 NightTexture "europa-night.*" Albedo 0.87 EllipticalOrbit { SemiMajorAxis 1.19 Period 1.0599229290553 Eccentricity 0 Inclination 0.002 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#1" } # Name: Tavly (Arcturus 2) # Notes: Lava world # Mass: 0.607 earth masses # Radius: 5415.038313 km / 0.849 earth radii # Semimajor Axis: 3.117 AU # Period: 4.49322799105006 years # Rotation Period: 16.66 hours # Gravity: 0.842118698503471 g # Density: 5.46831611878638 g/cm^3 # Volume: 0.611960049 earth volumes # Roche Limit: 13126.052870712 km # Hill Sphere Radius: 3443730.40974981 km / 0.0230199159509627 AU # "Tavly" "Arcturus" { Class "planet" Radius 5415.038313 Obliquity 24 RotationPeriod 16.66 Texture "tavly.*" BumpMap "tavly-bump.*" BumpHeight 3 SpecularTexture "tavly-spec.*" SpecularPower 25 NightTexture "tavly-night.*" Albedo 0.18 EllipticalOrbit { SemiMajorAxis 3.117 Period 4.49322799105006 Eccentricity 0.003 Inclination 0.178 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#2" } Modify "Tavly" "Arcturus" { Atmosphere { # Celestia 1.5.0 atmosphere data Mie 0.001 MieAsymmetry -0.25 Rayleigh [ 0.005 0.0035 0.001 ] MieScaleHeight 30 } } # Name: Satyr (Arcturus 3) # Notes: Venusian # Mass: 0.5407 earth masses # Radius: 5218.5916934 km / 0.8182 earth radii # Semimajor Axis: 7.3 AU # Period: 16.1041445389065 years # Rotation Period: 15.31 hours # Gravity: 0.807676448549113 g # Density: 5.44209271675783 g/cm^3 # Volume: 0.547745004568 earth volumes # Roche Limit: 12649.8662648016 km # Hill Sphere Radius: 7620064.19073962 km / 0.0509369829633414 AU # "Satyr" "Arcturus" { Class "planet" Radius 5218.5916934 Obliquity 34 RotationPeriod 15.31 Texture "venus.*" BumpMap "venus-bump.*" BumpHeight 3 SpecularTexture "venus-spec.*" SpecularPower 25 NightTexture "venus-night.*" Albedo 0.47 EllipticalOrbit { SemiMajorAxis 7.3 Period 16.1041445389065 Eccentricity 0.021 Inclination 3.01 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#3" } Modify "Satyr" "Arcturus" { Oblateness 0.0003 Atmosphere { Height 60 Lower [ 0.8 0.8 0.5 ] Upper [ 0.6 0.6 0.6 ] Sky [ 0.8 0.8 0.5 ] CloudMap "venus.jpg" CloudHeight 50 CloudSpeed 90 # Celestia 1.5.0 atmosphere data Mie 0.0024 MieAsymmetry -0.15 Rayleigh [ 0.0010 0.0006 0.0003 ] Absorption [ 0 0 0 ] MieScaleHeight 60 } } # Name: Ozymandias (Arcturus 4) # Notes: Desert/Mountains # Mass: 2.803 earth masses # Radius: 8291.5781 km / 1.3 earth radii # Semimajor Axis: 10 AU # Period: 25.8196503118182 years # Rotation Period: 15.74 hours # Gravity: 1.6585798816568 g # Density: 7.03365452890305 g/cm^3 # Volume: 2.197 earth volumes # Roche Limit: 20098.7853144 km # Hill Sphere Radius: 18353706.2055284 km / 0.122686948154755 AU # "Ozymandias" "Arcturus" { Class "planet" Radius 8291.5781 Obliquity 19 RotationPeriod 15.74 Texture "ozymandias.*" BumpMap "ozymandias-bump.*" BumpHeight 3 SpecularTexture "ozymandias-spec.*" SpecularPower 25 NightTexture "ozymandias-night.*" Albedo 0.34 EllipticalOrbit { SemiMajorAxis 10 Period 25.8196503118182 Eccentricity 0.0054 Inclination 1.7 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#4" } Modify "Ozymandias" "Arcturus" { Atmosphere { Height 100 Lower [ 0.73 0.62 0.15 ] Upper [ 0.86 0.67 0.04 ] Sky [ 0.40 1.0 0.6 ] Sunset [ 1.0 0.7 0.2 ] CloudHeight 12 CloudSpeed 65 CloudMap "earth-clouds.*" # Celestia 1.5.0 atmosphere data Mie 0.001 MieAsymmetry -0.25 Rayleigh [ 0.001 0.0025 0.006 ] MieScaleHeight 12 } } # Name: Aether (Arcturus 5) # Notes: Terrestrial # Mass: 0.815 earth masses # Radius: 5995.44878 km / 0.94 earth radii # Semimajor Axis: 16 AU # Period: 52.2555985703936 years # Rotation Period: 20.006 hours # Gravity: 0.922363060208239 g # Density: 5.40956122439151 g/cm^3 # Volume: 0.830584 earth volumes # Roche Limit: 14532.96784272 km # Hill Sphere Radius: 18151873.2291595 km / 0.121337778039989 AU # "Aether" "Arcturus" { Class "planet" Radius 5995.44878 Obliquity 27 RotationPeriod 20.006 Texture "aether.*" BumpMap "aether-bump.*" BumpHeight 3 SpecularTexture "aether-spec.*" SpecularPower 25 NightTexture "aether-night.*" Albedo 0.22 EllipticalOrbit { SemiMajorAxis 16 Period 52.2555985703936 Eccentricity 0.072 Inclination 4.62 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#5" } Modify "Aether" "Arcturus" { Atmosphere { Height 60 Lower [ 0.43 0.52 0.65 ] Upper [ 0.26 0.47 0.84 ] Sky [ 0.40 0.6 1.0 ] Sunset [ 1.0 0.6 0.2 ] CloudHeight 7 CloudSpeed 65 CloudMap "earth-clouds.*" # Celestia 1.5.0 atmosphere data Mie 0.001 MieAsymmetry -0.25 Rayleigh [ 0.001 0.0025 0.006 ] MieScaleHeight 12 } } # Name: Talos (Arcturus 6) # Notes: Jovian # Mass: 39.068 earth masses # Radius: 28701.6165 km / 4.5 earth radii # Semimajor Axis: 20 AU # Period: 73.0016913684081 years # Rotation Period: 9.49 hours # Gravity: 1.92928395061728 g # Density: 2.36358720438957 g/cm^3 # Volume: 91.125 earth volumes # Roche Limit: 69572.718396 km # Hill Sphere Radius: 88818754.073615 km / 0.593716699732134 AU # "Talos" "Arcturus" { Class "planet" Radius 28701.6165 Obliquity 31 RotationPeriod 9.49 Texture "talos.*" BumpMap "talos-bump.*" BumpHeight 3 SpecularTexture "talos-spec.*" SpecularPower 25 NightTexture "talos-night.*" Albedo 0.53 EllipticalOrbit { SemiMajorAxis 20 Period 73.0016913684081 Eccentricity 0 Inclination 0.507 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#6" } Modify "Talos" "Arcturus" { Oblateness 0.003462 } # Name: Phaeton (Arcturus 7) # Notes: Jovian # Mass: 472.945 earth masses # Radius: 154606.04088 km / 24.24 earth radii # Semimajor Axis: 32 AU # Period: 139.668866427989 years # Rotation Period: 6.21 hours # Gravity: 0.804906449803396 g # Density: 0.183063088191672 g/cm^3 # Volume: 14242.881024 earth volumes # Roche Limit: 374765.04309312 km # Hill Sphere Radius: 303461845.313966 km / 2.02851714340759 AU # "Phaeton" "Arcturus" { Class "planet" Radius 154606.04088 Obliquity 30 RotationPeriod 6.21 Texture "exo-class4.*" BumpMap "exo-class4-bump.*" BumpHeight 3 SpecularTexture "exo-class4-spec.*" SpecularPower 25 NightTexture "exo-class4night.*" Albedo 0.25 EllipticalOrbit { SemiMajorAxis 32 Period 139.668866427989 Eccentricity 0.07 Inclination 0.012 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#7" } Modify "Phaeton" "Arcturus" { Oblateness 0.081 Rings { Inner 201000 Outer 374000 Texture "phaeton-rings.png" } } # Name: Overlord (Arcturus 8) # Notes: Jovian # Mass: 2662.92 earth masses # Radius: 121184.603 km / 19 earth radii # Semimajor Axis: 44 AU # Period: 231.712156339556 years # Rotation Period: 8.21 hours # Gravity: 7.37650969529086 g # Density: 2.1403525236915 g/cm^3 # Volume: 6859 earth volumes # Roche Limit: 293751.477672 km # Hill Sphere Radius: 794757883.983904 km / 5.31262831691974 AU # "Overlord" "Arcturus" { Class "planet" Radius 121184.603 Obliquity 34 RotationPeriod 8.21 Texture "overlord.*" BumpMap "overlord-bump.*" BumpHeight 3 SpecularTexture "overlord-spec.*" SpecularPower 25 NightTexture "overlord-night.*" Albedo 0.5 EllipticalOrbit { SemiMajorAxis 44 Period 231.712156339556 Eccentricity 0.0043 Inclination 6 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#8" } Modify "Overlord" "Arcturus" { Oblateness 0.023 EllipticalOrbit { MeanAnomaly 256 } } # Name: Vongi (Arcturus 9) # Notes: # Mass: 0.347 earth masses # Radius: 5995.44878 km / 0.94 earth radii # Semimajor Axis: 50 AU # Period: 288.674125813183 years # Rotation Period: 73.9 hours # Gravity: 0.39271163422363 g # Density: 2.30321195688816 g/cm^3 # Volume: 0.830584 earth volumes # Roche Limit: 14532.96784272 km # Hill Sphere Radius: 45984780.4467534 km / 0.307389271213203 AU # "Vongi" "Arcturus" { Class "planet" Radius 5995.44878 Obliquity 11.8 RotationPeriod 73.9 Texture "asteroid.*" BumpMap "asteroid-bump.*" BumpHeight 3 SpecularTexture "asteroid-spec.*" SpecularPower 25 NightTexture "asteroid-night.*" Albedo 0.277 EllipticalOrbit { SemiMajorAxis 50 Period 288.674125813183 Eccentricity 0 Inclination 9.782 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#9" } Modify "Vongi" "Arcturus" { BumpMap "moonbump.*" EllipticalOrbit { MeanAnomaly 113 } } # Name: Bai (Arcturus 10) # Notes: # Mass: 0.0037 earth masses # Radius: 1262.871126 km / 0.198 earth radii # Semimajor Axis: 75 AU # Period: 530.330068569893 years # Rotation Period: 36.2 hours # Gravity: 0.094378124681155 g # Density: 2.6278111180162 g/cm^3 # Volume: 0.007762392 earth volumes # Roche Limit: 3061.199609424 km # Hill Sphere Radius: 11690152.7146444 km / 0.0781438442983644 AU # "Bai" "Arcturus" { Class "planet" Radius 1262.871126 Obliquity 1.017 RotationPeriod 36.2 Texture "ganymede.*" BumpMap "ganymede-bump.*" BumpHeight 3 SpecularTexture "ganymede-spec.*" SpecularPower 25 NightTexture "ganymede-night.*" Albedo 0.3 EllipticalOrbit { SemiMajorAxis 75 Period 530.330068569893 Eccentricity 0.23 Inclination 4 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#10" } Modify "Bai" "Arcturus" { BumpMap "marsbump.*" EllipticalOrbit { MeanAnomaly 90 } } # Name: Worldling A (Arcturus 11) # Notes: Martian # Mass: 0.28 earth masses # Radius: 4464.6959 km / 0.7 earth radii # Semimajor Axis: 20 AU # Period: 73.0295689441087 years # Rotation Period: 22.01 hours # Gravity: 0.571428571428571 g # Density: 4.5004081632653 g/cm^3 # Volume: 0.343 earth volumes # Roche Limit: 10822.4228616 km # Hill Sphere Radius: 17124462.9731253 km / 0.114469964672803 AU # "Worldling A" "Arcturus" { Class "planet" Radius 4464.6959 Obliquity 3.7 RotationPeriod 22.01 Texture "mars.*" BumpMap "mars-bump.*" BumpHeight 3 SpecularTexture "mars-spec.*" SpecularPower 25 NightTexture "mars-night.*" Albedo 0.43 EllipticalOrbit { SemiMajorAxis 20 Period 73.0295689441087 Eccentricity 0 Inclination 0.507 MeanAnomaly 60 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#11" } Modify "Worldling A" "Arcturus" { BumpMap "marsbump.*" Atmosphere { Height 30 Lower [ 0.43 0.52 0.65 ] Upper [ 0.26 0.47 0.84 ] Sky [ 0.40 0.6 1.0 ] Sunset [ 1.0 0.6 0.2 ] # Celestia 1.5.0 atmosphere data Mie 0.0024 MieAsymmetry -0.15 Rayleigh [ 0.0010 0.0006 0.0003 ] Absorption [ 0 0 0 ] MieScaleHeight 20 } } # Name: Worldling B (Arcturus 12) # Notes: # Mass: 0.02 earth masses # Radius: 2359.91069 km / 0.37 earth radii # Semimajor Axis: 20 AU # Period: 73.029658770392 years # Rotation Period: 17.3 hours # Gravity: 0.14609203798393 g # Density: 2.17677136596056 g/cm^3 # Volume: 0.050653 earth volumes # Roche Limit: 5720.42351256 km # Hill Sphere Radius: 7105166.87237359 km / 0.0474951069794942 AU # "Worldling B" "Arcturus" { Class "planet" Radius 2359.91069 Obliquity 14.092 RotationPeriod 17.3 Texture "callisto.*" BumpMap "callisto-bump.*" BumpHeight 3 SpecularTexture "callisto-spec.*" SpecularPower 25 NightTexture "callisto-night.*" Albedo 0.3 EllipticalOrbit { SemiMajorAxis 20 Period 73.029658770392 Eccentricity 0 Inclination 0.507 MeanAnomaly 300 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#12" } # Aether -- moon system data # 1: Chopine -- 0.0000023336110103392 mE 0.0145 rE Semimajor km 0.0357 ecc # 2: Nocturne -- 0.00520752766189008 mE 0.21 rE 16 km 0.026 ecc # 3: Dane -- 0.000171095592236532 mE 0.07 rE Semimajor km 0.34 ecc # Moon 1 Name: Chopine # Planet: Aether # Mass: 0.0000023336110103392 earth masses # Radius: 92.4829865 km / 0.0145 earth radii # Semimajor Axis: 120586 km # Period: 5.31181031867086 days # Rotation Period: Tidally locked # Density: 4.22 g/cm^3 # Gravity: 0.0110992200253945 g # Volume: 0.000003048625 earth volumes # Roche Limit: 3385.38772438005 km # Apparent Diameter: 0.0878855032497254 degrees # Notes: # "Chopine" "Arcturus/Aether" { Class "moon" Radius 92.4829865 Obliquity 15.6 Texture "umbriel.*" BumpMap "umbriel-bump.*" BumpHeight 0.3 SpecularTexture "umbriel-spec.*" SpecularPower 25 NightTexture "umbriel-night.*" Albedo 0.6 EllipticalOrbit { SemiMajorAxis 120586 Period 5.31181031867086 Eccentricity 0.0357 Inclination 7.33 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#plan-a" } Modify "Chopine" "Arcturus/Aether" { RotationOffset 38 LunarLambert 0.715 } # Moon 2 Name: Nocturne # Planet: Aether # Mass: 0.00520752766189008 earth masses # Radius: 1339.40877 km / 0.21 earth radii # Semimajor Axis: 251789 km # Period: 16.027004315303 days # Rotation Period: Tidally locked # Density: 3.1 g/cm^3 # Gravity: 0.118084527480501 g # Volume: 0.009261 earth volumes # Roche Limit: 54338.7895644872 km # Apparent Diameter: 0.609554621017734 degrees # Notes: # "Nocturne" "Arcturus/Aether" { Class "moon" Radius 1339.40877 Obliquity 16.914 Texture "miranda.*" BumpMap "miranda-bump.*" BumpHeight 0.3 SpecularTexture "miranda-spec.*" SpecularPower 25 NightTexture "miranda-night.*" Albedo 0.4 EllipticalOrbit { SemiMajorAxis 251789 Period 16.027004315303 Eccentricity 0.026 Inclination 3.55 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#plan-b" } Modify "Nocturne" "Arcturus/Aether" { RotationOffset 63 LunarLambert 0.883 } # Moon 3 Name: Dane # Planet: Aether # Mass: 0.000171095592236532 earth masses # Radius: 446.46959 km / 0.07 earth radii # Semimajor Axis: 3573274 km # Period: 856.834023650655 days # Rotation Period: 19 hours # Density: 2.75 g/cm^3 # Gravity: 0.0349174678033738 g # Volume: 0.000343 earth volumes # Roche Limit: 18850.8833173278 km # Apparent Diameter: 0.0143178623612155 degrees # Notes: # "Dane" "Arcturus/Aether" { Class "moon" Radius 446.46959 Obliquity 6.876 RotationPeriod 19 Texture "oberon.*" BumpMap "oberon-bump.*" BumpHeight 0.3 SpecularTexture "oberon-spec.*" SpecularPower 25 NightTexture "oberon-night.*" Albedo 0.271 EllipticalOrbit { SemiMajorAxis 3573274 Period 856.834023650655 Eccentricity 0.34 Inclination 0.04 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#plan-c" } Modify "Dane" "Arcturus/Aether" { RotationOffset 19.7 LunarLambert 0.915 } # Talos -- moon system data # 1: Hactar -- 0.0474385543261382 mE 0.45 rE Semimajor km 0.017 ecc # 2: Gort -- 0.531197446036641 mE 0.8 rE 20 km 0.0095 ecc # 3: Kent -- 0.00321381978699075 mE 0.178 rE Semimajor km 0.0201 ecc # 4: Pipsqueak -- 0.0140754580083439 mE 0.3 rE 229136 km 0.0725 ecc # Moon 1 Name: Hactar # Planet: Talos # Mass: 0.0474385543261382 earth masses # Radius: 2870.16165 km / 0.45 earth radii # Semimajor Axis: 229136 km # Period: 2.00958060368755 days # Rotation Period: Tidally locked # Density: 2.87 g/cm^3 # Gravity: 0.23426446580809 g # Volume: 0.091125 earth volumes # Roche Limit: 201352.950607831 km # Apparent Diameter: 1.43507575601111 degrees # Notes: # "Hactar" "Arcturus/Talos" { Class "moon" Radius 2870.16165 Obliquity 5.1 Texture "triton.*" BumpMap "triton-bump.*" BumpHeight 0.3 SpecularTexture "triton-spec.*" SpecularPower 25 NightTexture "triton-night.*" Albedo 0.75 EllipticalOrbit { SemiMajorAxis 229136 Period 2.00958060368755 Eccentricity 0.017 Inclination 0.013 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a6a" } Modify "Hactar" "Arcturus/Talos" { LunarLambert 0.97 } # Moon 2 Name: Gort # Planet: Talos # Mass: 0.531197446036641 earth masses # Radius: 5102.5096 km / 0.8 earth radii # Semimajor Axis: 609155 km # Period: 8.71078228316539 days # Rotation Period: Tidally locked # Density: 5.71971 g/cm^3 # Gravity: 0.829996009432251 g # Volume: 0.512 earth volumes # Roche Limit: 284449.232936877 km # Apparent Diameter: 0.959771879458257 degrees # Notes: # "Gort" "Arcturus/Talos" { Class "moon" Radius 5102.5096 Obliquity 1.77 Texture "asteroid.*" BumpMap "asteroid-bump.*" BumpHeight 0.3 SpecularTexture "asteroid-spec.*" SpecularPower 25 NightTexture "asteroid-night.*" Albedo 0.5 EllipticalOrbit { SemiMajorAxis 609155 Period 8.71078228316539 Eccentricity 0.0095 Inclination 2 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a6b" } Modify "Gort" "Arcturus/Talos" { LunarLambert 0.26 BumpMap "marsbump.*" Atmosphere { Height 30 Lower [ 0.43 0.52 0.65 ] Upper [ 0.26 0.47 0.84 ] Sky [ 0.40 0.6 1.0 ] Sunset [ 1.0 0.6 0.2 ] # Celestia 1.5.0 atmosphere data Mie 0.0024 MieAsymmetry -0.15 Rayleigh [ 0.0010 0.0006 0.0003 ] Absorption [ 0 0 0 ] MieScaleHeight 20 } } # Moon 3 Name: Kent # Planet: Talos # Mass: 0.00321381978699075 earth masses # Radius: 1135.308386 km / 0.178 earth radii # Semimajor Axis: 822604 km # Period: 13.6694696375291 days # Rotation Period: Tidally locked # Density: 3.14159 g/cm^3 # Gravity: 0.10143352439688 g # Volume: 0.005639752 earth volumes # Roche Limit: 77281.6317946919 km # Apparent Diameter: 0.158151951024048 degrees # Notes: # "Kent" "Arcturus/Talos" { Class "moon" Radius 1135.308386 Obliquity 3.692 Texture "enceladus.*" BumpMap "enceladus-bump.*" BumpHeight 0.3 SpecularTexture "enceladus-spec.*" SpecularPower 25 NightTexture "enceladus-night.*" Albedo 0.639 EllipticalOrbit { SemiMajorAxis 822604 Period 13.6694696375291 Eccentricity 0.0201 Inclination 3.2 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a6c" } Modify "Kent" "Arcturus/Talos" { LunarLambert 0.79 BumpMap "moonbump.*" } # Moon 4 Name: Pipsqueak # Planet: Talos # Mass: 0.0140754580083439 earth masses # Radius: 1913.4411 km / 0.3 earth radii # Semimajor Axis: 1537649 km # Period: 34.9342363690774 days # Rotation Period: Tidally locked # Density: 2.874 g/cm^3 # Gravity: 0.156393977870488 g # Volume: 0.027 earth volumes # Roche Limit: 134172.995777841 km # Apparent Diameter: 0.142596747400206 degrees # Notes: # "Pipsqueak" "Arcturus/Talos" { Class "moon" Radius 1913.4411 Obliquity 12.52 Texture "ganymede.*" BumpMap "ganymede-bump.*" BumpHeight 0.3 SpecularTexture "ganymede-spec.*" SpecularPower 25 NightTexture "ganymede-night.*" Albedo 0.85 EllipticalOrbit { SemiMajorAxis 1537649 Period 34.9342363690774 Eccentricity 0.0725 Inclination 0.43 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a6d" } Modify "Pipsqueak" "Arcturus/Talos" { LunarLambert 0.677 BumpMap "moonbump.*" } # Phaeton -- moon system data # 1: Heritage -- 0.0176310538726646 mE 0.3 rE Semimajor km 0.026 ecc # 2: Dancer -- 0.000569916560856158 mE 0.1 rE 32 km 0.267 ecc # 3: Dream -- 0.0979284600036278 mE 0.47 rE Semimajor km 0.00871 ecc # 4: Poxy -- 0.000267531289678941 mE 0.07 rE 475000 km 0.052 ecc # 5: Cyclopes -- 0.00690503355704698 mE 0.19 rE 879712 km 0.00309 ecc # Moon 1 Name: Heritage # Planet: Phaeton # Mass: 0.0176310538726646 earth masses # Radius: 1913.4411 km / 0.3 earth radii # Semimajor Axis: 475000 km # Period: 1.72389624605385 days # Rotation Period: Tidally locked # Density: 3.6 g/cm^3 # Gravity: 0.195900598585162 g # Volume: 0.027 earth volumes # Roche Limit: 218189.194142024 km # Apparent Diameter: 0.461598852392624 degrees # Notes: # "Heritage" "Arcturus/Phaeton" { Class "moon" Radius 1913.4411 Obliquity 0.05 Texture "titania.*" BumpMap "titania-bump.*" BumpHeight 0.3 SpecularTexture "titania-spec.*" SpecularPower 25 NightTexture "titania-night.*" Albedo 0.457 EllipticalOrbit { SemiMajorAxis 475000 Period 1.72389624605385 Eccentricity 0.026 Inclination 3.173 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a7a" } Modify "Heritage" "Arcturus/Phaeton" { LunarLambert 1.0 BumpMap "mercurybump.*" } # Moon 2 Name: Dancer # Planet: Phaeton # Mass: 0.000569916560856158 earth masses # Radius: 637.8137 km / 0.1 earth radii # Semimajor Axis: 879712 km # Period: 4.3449169909896 days # Rotation Period: Tidally locked # Density: 3.14195 g/cm^3 # Gravity: 0.0569916560856158 g # Volume: 0.001 earth volumes # Roche Limit: 76104.9772785643 km # Apparent Diameter: 0.0830817529204375 degrees # Notes: # "Dancer" "Arcturus/Phaeton" { Class "moon" Radius 637.8137 Obliquity 9.4 Texture "oberon.*" BumpMap "oberon-bump.*" BumpHeight 0.3 SpecularTexture "oberon-spec.*" SpecularPower 25 NightTexture "oberon-night.*" Albedo 0.703 EllipticalOrbit { SemiMajorAxis 879712 Period 4.3449169909896 Eccentricity 0.267 Inclination 4.6 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a7b" } Modify "Dancer" "Arcturus/Phaeton" { LunarLambert 0.317 } # Moon 3 Name: Dream # Planet: Phaeton # Mass: 0.0979284600036278 earth masses # Radius: 2997.72439 km / 0.47 earth radii # Semimajor Axis: 1640605 km # Period: 11.0656455688173 days # Rotation Period: Tidally locked # Density: 5.2 g/cm^3 # Gravity: 0.443315799020497 g # Volume: 0.103823 earth volumes # Roche Limit: 302396.128846522 km # Apparent Diameter: 0.209381528286103 degrees # Notes: # "Dream" "Arcturus/Phaeton" { Class "moon" Radius 2997.72439 Obliquity 7.31 Texture "venussurface.*" BumpMap "venussurface-bump.*" BumpHeight 0.3 SpecularTexture "venussurface-spec.*" SpecularPower 25 NightTexture "venussurface-night.*" Albedo 0.5 EllipticalOrbit { SemiMajorAxis 1640605 Period 11.0656455688173 Eccentricity 0.00871 Inclination 2.55 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a7c" } Modify "Dream" "Arcturus/Phaeton" { LunarLambert 0.109 BumpMap "marsbump.*" } # Moon 4 Name: Poxy # Planet: Phaeton # Mass: 0.000267531289678941 earth masses # Radius: 446.46959 km / 0.07 earth radii # Semimajor Axis: 2604004 km # Period: 22.1275423200499 days # Rotation Period: Tidally locked # Density: 4.3 g/cm^3 # Gravity: 0.0545982223834573 g # Volume: 0.000343 earth volumes # Roche Limit: 47983.0708352019 km # Apparent Diameter: 0.0196472986871574 degrees # Notes: # "Poxy" "Arcturus/Phaeton" { Class "moon" Radius 446.46959 Obliquity 1.115 Texture "io.*" BumpMap "io-bump.*" BumpHeight 0.3 SpecularTexture "io-spec.*" SpecularPower 25 NightTexture "io-night.*" Albedo 0.89 EllipticalOrbit { SemiMajorAxis 2604004 Period 22.1275423200499 Eccentricity 0.052 Inclination 2.33 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a7d" } Modify "Poxy" "Arcturus/Phaeton" { BumpMap "marsbump.*" } # Moon 5 Name: Cyclopes # Planet: Phaeton # Mass: 0.00690503355704698 earth masses # Radius: 1211.84603 km / 0.19 earth radii # Semimajor Axis: 3451056 km # Period: 33.7597109402765 days # Rotation Period: Tidally locked # Density: 5.55 g/cm^3 # Gravity: 0.191275167785235 g # Volume: 0.006859 earth volumes # Roche Limit: 119619.529643876 km # Apparent Diameter: 0.0402390755311201 degrees # Notes: # "Cyclopes" "Arcturus/Phaeton" { Class "moon" Radius 1211.84603 Obliquity 6.21 Texture "mars.*" BumpMap "marsbump.*" BumpHeight 0.3 SpecularTexture "mars-spec.*" SpecularPower 25 NightTexture "mars-night.*" Albedo 0.77 EllipticalOrbit { SemiMajorAxis 3451056 Period 33.7597109402765 Eccentricity 0.00309 Inclination 3.1 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a7e" } Modify "Cyclopes" "Arcturus/Phaeton" { LunarLambert 0.55 BumpMap "moonbump.*" Atmosphere { Height 30 Lower [ 0.43 0.52 0.65 ] Upper [ 0.26 0.47 0.84 ] Sky [ 0.40 0.6 1.0 ] Sunset [ 1.0 0.6 0.2 ] # Celestia 1.5.0 atmosphere data Mie 0.0024 MieAsymmetry -0.15 Rayleigh [ 0.0010 0.0006 0.0003 ] Absorption [ 0 0 0 ] MieScaleHeight 20 } } # Overlord -- moon system data # 1: Radix -- 0.00320819880282968 mE 0.17 rE Semimajor km 0.005 ecc # 2: Underling -- 0.000000569916560856158 mE 0.01 rE 44 km 0.1095 ecc # 3: Shadow -- 0.0000254670778160711 mE 0.03 rE Semimajor km 0.0135 ecc # 4: Macbeth -- 0.00134779611826592 mE 0.12 rE 307005 km 0.0048 ecc # 5: Demesne -- 0.00805369127516779 mE 0.2 rE 456073 km 0.019 ecc # 6: Andreas -- 0.000802653727553056 mE 0.09 rE 490558 km 0.0066 ecc # 7: Rex -- 0.0892572102303646 mE 0.45 rE 570044 km 0.0015 ecc # 8: Tesla -- 0.00571704697986577 mE 0.22 rE 796407 km 0.082 ecc # 9: Ahmed's Jilt -- 0.0304083529838563 mE 0.35 rE 920994 km 0.0742 ecc # Moon 1 Name: Radix # Planet: Overlord # Mass: 0.00320819880282968 earth masses # Radius: 1084.28329 km / 0.17 earth radii # Semimajor Axis: 307005 km # Period: 0.37749842319342 days # Rotation Period: Tidally locked # Density: 3.6 g/cm^3 # Gravity: 0.111010339198259 g # Volume: 0.004913 earth volumes # Roche Limit: 113999.050319947 km # Apparent Diameter: 0.404708868652338 degrees # Notes: # "Radix" "Arcturus/Overlord" { Class "moon" Radius 1084.28329 Obliquity 29.3 Texture "dione.*" BumpMap "dione-bump.*" BumpHeight 0.3 SpecularTexture "dione-spec.*" SpecularPower 25 NightTexture "dione-night.*" Albedo 0.79 EllipticalOrbit { SemiMajorAxis 307005 Period 0.37749842319342 Eccentricity 0.005 Inclination 1.5 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8a" } Modify "Radix" "Arcturus/Overlord" { LunarLambert 0.43 BumpMap "marsbump.*" } # Moon 2 Name: Underling # Planet: Overlord # Mass: 0.000000569916560856158 earth masses # Radius: 63.78137 km / 0.01 earth radii # Semimajor Axis: 456073 km # Period: 0.683515728218267 days # Rotation Period: Tidally locked # Density: 3.14195 g/cm^3 # Gravity: 0.00569916560856158 g # Volume: 0.000001 earth volumes # Roche Limit: 7017.03090224871 km # Apparent Diameter: 0.0160255187975014 degrees # Notes: # "Underling" "Arcturus/Overlord" { Class "moon" Radius 63.78137 Obliquity 0.05 Texture "phoebe.*" BumpMap "phoebe-bump.*" BumpHeight 0.3 SpecularTexture "phoeb-spec.*" SpecularPower 25 NightTexture "phoeb-night.*" Albedo 0.19 EllipticalOrbit { SemiMajorAxis 456073 Period 0.683515728218267 Eccentricity 0.1095 Inclination 4.2 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8b" } Modify "Underling" "Arcturus/Overlord" { Mesh "phoebe.cmod" LunarLambert 0.5 } # Moon 3 Name: Shadow # Planet: Overlord # Mass: 0.0000254670778160711 earth masses # Radius: 191.34411 km / 0.03 earth radii # Semimajor Axis: 490558 km # Period: 0.762487121583842 days # Rotation Period: Tidally locked # Density: 5.2 g/cm^3 # Gravity: 0.0282967531289679 g # Volume: 0.000027 earth volumes # Roche Limit: 17796.719378558 km # Apparent Diameter: 0.0446968868665196 degrees # Notes: # "Shadow" "Arcturus/Overlord" { Class "moon" Radius 191.34411 Obliquity 42 Texture "amalthea.*" BumpMap "amalthea-bump.*" BumpHeight 0.3 SpecularTexture "amalthea-spec.*" SpecularPower 25 NightTexture "amalthea-night.*" Albedo 0.34 EllipticalOrbit { SemiMajorAxis 490558 Period 0.762487121583842 Eccentricity 0.0135 Inclination 0.37 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8c" } Modify "Shadow" "Arcturus/Overlord" { Mesh "amalthea.cmod" LunarLambert 0.5 } # Moon 4 Name: Macbeth # Planet: Overlord # Mass: 0.00134779611826592 earth masses # Radius: 765.37644 km / 0.12 earth radii # Semimajor Axis: 570044 km # Period: 0.95512351462897 days # Rotation Period: Tidally locked # Density: 4.3 g/cm^3 # Gravity: 0.0935969526573553 g # Volume: 0.001728 earth volumes # Roche Limit: 75842.3136511996 km # Apparent Diameter: 0.153857366603632 degrees # Notes: # "Macbeth" "Arcturus/Overlord" { Class "moon" Radius 765.37644 Obliquity 37.4 Texture "ariel.*" BumpMap "ariel-bump.*" BumpHeight 0.3 SpecularTexture "arie-spec.*" SpecularPower 25 NightTexture "arie-night.*" Albedo 0.81 EllipticalOrbit { SemiMajorAxis 570044 Period 0.95512351462897 Eccentricity 0.0048 Inclination 0.2204 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8d" } Modify "Macbeth" "Arcturus/Overlord" { LunarLambert 0.802 BumpMap "marsbump.*" } # Moon 5 Name: Demesne # Planet: Overlord # Mass: 0.00805369127516779 earth masses # Radius: 1275.6274 km / 0.2 earth radii # Semimajor Axis: 796407 km # Period: 1.57724649829704 days # Rotation Period: Tidally locked # Density: 5.55 g/cm^3 # Gravity: 0.201342281879195 g # Volume: 0.008 earth volumes # Roche Limit: 116096.416187037 km # Apparent Diameter: 0.183543882059537 degrees # Notes: # "Demesne" "Arcturus/Overlord" { Class "moon" Radius 1275.6274 Obliquity 2.27 Texture "rhea.*" BumpMap "rhea-bump.*" BumpHeight 0.3 SpecularTexture "rhea-spec.*" SpecularPower 25 NightTexture "rhea-night.*" Albedo 0.77 EllipticalOrbit { SemiMajorAxis 796407 Period 1.57724649829704 Eccentricity 0.019 Inclination 0.93 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8e" } Modify "Demesne" "Arcturus/Overlord" { LunarLambert 0.69 BumpMap "marsbump.*" } # Moon 6 Name: Andreas # Planet: Overlord # Mass: 0.000802653727553056 earth masses # Radius: 574.03233 km / 0.09 earth radii # Semimajor Axis: 920994 km # Period: 1.9614722592402 days # Rotation Period: Tidally locked # Density: 6.07 g/cm^3 # Gravity: 0.099093052784328 g # Volume: 0.000729 earth volumes # Roche Limit: 50706.7868509708 km # Apparent Diameter: 0.0714219914081973 degrees # Notes: # "Andreas" "Arcturus/Overlord" { Class "moon" Radius 574.03233 Obliquity 1.063 Texture "iapetus.*" BumpMap "iapetus-bump.*" BumpHeight 0.3 SpecularTexture "iapetus-spec.*" SpecularPower 25 NightTexture "iapetus-night.*" Albedo 0.506 EllipticalOrbit { SemiMajorAxis 920994 Period 1.9614722592402 Eccentricity 0.0066 Inclination 1.8 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8f" } Modify "Andreas" "Arcturus/Overlord" { LunarLambert 0.69 BumpMap "marsbump.*" } # Moon 7 Name: Rex # Planet: Overlord # Mass: 0.0892572102303646 earth masses # Radius: 2870.16165 km / 0.45 earth radii # Semimajor Axis: 1150006 km # Period: 2.73682563024952 days # Rotation Period: Tidally locked # Density: 5.4 g/cm^3 # Gravity: 0.440776346816615 g # Volume: 0.091125 earth volumes # Roche Limit: 263613.555947637 km # Apparent Diameter: 0.285992913614987 degrees # Notes: # "Rex" "Arcturus/Overlord" { Class "moon" Radius 2870.16165 Obliquity 65.011 Texture "venussurface.*" BumpMap "venussurface-bump.*" BumpHeight 0.3 SpecularTexture "venussurface-spec.*" SpecularPower 25 NightTexture "venussurface-night.*" Albedo 0.3072 EllipticalOrbit { SemiMajorAxis 1150006 Period 2.73682563024952 Eccentricity 0.0015 Inclination 0.007 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8g" } Modify "Rex" "Arcturus/Overlord" { LunarLambert 0.983 BumpMap "tethys.*" } # Moon 8 Name: Tesla # Planet: Overlord # Mass: 0.00571704697986577 earth masses # Radius: 1403.19014 km / 0.22 earth radii # Semimajor Axis: 1703940 km # Period: 4.93603711010976 days # Rotation Period: Tidally locked # Density: 2.96 g/cm^3 # Gravity: 0.118120805369128 g # Volume: 0.010648 earth volumes # Roche Limit: 157475.110862831 km # Apparent Diameter: 0.0943657642661794 degrees # Notes: # "Tesla" "Arcturus/Overlord" { Class "moon" Radius 1403.19014 Obliquity 13.608 Texture "tesla.*" BumpMap "tesla-bump.*" BumpHeight 0.3 SpecularTexture "tesla-spec.*" SpecularPower 25 NightTexture "tesla-night.*" Albedo 0.281 EllipticalOrbit { SemiMajorAxis 1703940 Period 4.93603711010976 Eccentricity 0.082 Inclination 0.002 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8h" } Modify "Tesla" "Arcturus/Overlord" { Atmosphere { # Celestia 1.5.0 atmosphere data Mie 0.001 MieAsymmetry -0.25 Rayleigh [ 0.003 0.0012 0.004 ] MieScaleHeight 12 } } # Moon 9 Name: Ahmed's Jilt # Planet: Overlord # Mass: 0.0304083529838563 earth masses # Radius: 2232.34795 km / 0.35 earth radii # Semimajor Axis: 2132564 km # Period: 6.91114618596796 days # Rotation Period: Tidally locked # Density: 3.91 g/cm^3 # Gravity: 0.24823145292944 g # Volume: 0.042875 earth volumes # Roche Limit: 228329.62892 km # Apparent Diameter: 0.119953191621684 degrees # Notes: # "Ahmed's Jilt" "Arcturus/Overlord" { Class "moon" Radius 2232.34795 Obliquity 8 Texture "mimas.*" BumpMap "mimas-bump.*" BumpHeight 0.3 SpecularTexture "mimas-spec.*" SpecularPower 25 NightTexture "mimas-night.*" Albedo 0.47 EllipticalOrbit { SemiMajorAxis 2132564 Period 6.91114618596796 Eccentricity 0.0742 Inclination 0.249 } InfoURL "http://www.niflheim.net/tta/worlds/arcturus.html#a8i" }