#
# TTA Alshain Data File
# $Revision: 1.8 $ - $Date: 2007/08/06 14:51:54 $
# by Jimmy "Gregor" McKinney based on
# Alshain system expansion by John Reiher
#
# 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
#
# Todo: 
# Custom textures
# The moons aren't handled well yet in general.
# The planets of Alshain do conflict somewhat with the classic books (Alshain IV is low-grav, V and VI are supposed to be in irregular orbits and nearly a double planet, etc.


# System/Star name: Alshain
# Stellar Mass: 1.3 solar masses
# Stellar Radius: 3.1 solar radii / 2157600 km / 0.0144226651758741 AU
# Luminosity: 6 solar luminosities
# Distance: 44.7 light-years
# Notes: Beta Aquilae
# 
# Alshain 1: Alshain I -- 0.401 mE  0.740999 rE  0.602 AU  0.0013 ecc
# Alshain 2: Alshain II -- 1.267 mE  1.08 rE  0.868 AU  0.004 ecc
# Alshain 3: Alshain III -- 3.166 mE  1.761 rE  1.403 AU  0.002 ecc
# Alshain 4: Alshain IV -- 0.93 mE  1.002 rE  2.313 AU  0.00026 ecc
# Alshain 5: Alshain V -- 0.301 mE  0.901 rE  44.039 AU  0 ecc
# Alshain 6: Alshain VI -- 0.057 mE  0.52 rE  55.716 AU  0 ecc


# Name: Alshain I (Alshain 1)
# Notes: 
# Mass: 0.401 earth masses
# Radius: 4726.193138863 km / 0.740999 earth radii
# Semimajor Axis: 0.602 AU
# Period: 0.409658719276657 years
# Rotation Period: Tidally locked
# Gravity: 0.730313163856295 g
# Density: 5.43349784863375 g/cm^3
# Volume: 0.406867373759223 earth volumes
# Roche Limit: 11456.2921686039 km
# Hill Sphere Radius: 608597.161237319 km / 0.00406822074690087 AU
# 
"Alshain I" "Alshain"
{
	Class "planet"
	Radius 4726.193138863
	Obliquity 60.19
	 
	Texture "mercury.jpg"
	BumpMap "mercury-bump.*"
	BumpHeight 3
	SpecularTexture "mercury-spec.*"
	SpecularPower 25
	NightTexture "mercury-night.*"
	Albedo 0.62
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.602
		Period 0.409658719276657
		Eccentricity 0.0013
		Inclination 2
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al1"
}
 

# Name: Alshain II (Alshain 2)
# Notes: 
# Mass: 1.267 earth masses
# Radius: 6888.38796 km / 1.08 earth radii
# Semimajor Axis: 0.868 AU
# Period: 0.709259653811263 years
# Rotation Period: 60.19 hours
# Gravity: 1.08624828532236 g
# Density: 5.54489518239089 g/cm^3
# Volume: 1.259712 earth volumes
# Roche Limit: 16697.45241504 km
# Hill Sphere Radius: 1284167.05945461 km / 0.00858412658898808 AU
# 
"Alshain II" "Alshain"
{
	Class "planet"
	Radius 6888.38796
	Obliquity 2.114
	RotationPeriod 60.19
	 
	Texture "mercury.jpg"
	BumpMap "mercury-bump.*"
	BumpHeight 3
	SpecularTexture "mercury-spec.*"
	SpecularPower 25
	NightTexture "mercury-night.*"
	Albedo 0.27
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.868
		Period 0.709259653811263
		Eccentricity 0.004
		Inclination 3.87
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al2"
}
 

# Name: Alshain III (Alshain 3)
# Notes: 
# Mass: 3.166 earth masses
# Radius: 11231.899257 km / 1.761 earth radii
# Semimajor Axis: 1.403 AU
# Period: 1.45748239280424 years
# Rotation Period: 52.41 hours
# Gravity: 1.02092114432168 g
# Density: 3.19610350292188 g/cm^3
# Volume: 5.461074081 earth volumes
# Roche Limit: 27226.123798968 km
# Hill Sphere Radius: 2822336.37288667 km / 0.0188661533740431 AU
# 
"Alshain III" "Alshain"
{
	Class "planet"
	Radius 11231.899257
	Obliquity -7.527
	RotationPeriod 52.41
	 
	Texture "venus.*"
	BumpMap "venus-bump.*"
	BumpHeight 3
	SpecularTexture "venus-spec.*"
	SpecularPower 25
	NightTexture "venus-night.*"
	Albedo 0.32
	 
	EllipticalOrbit
	{
		SemiMajorAxis 1.403
		Period 1.45748239280424
		Eccentricity 0.002
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al3"
}
 
Modify "Alshain III" "Alshain"
{
	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 ]
		CloudMap "venus.jpg"
		CloudHeight 50
		CloudSpeed 90
		 
		# Celestia 1.5.0 atmosphere data
		Mie 0.001
		MieAsymmetry -0.25
		Rayleigh [ 0.001 0.0025 0.006 ]
		MieScaleHeight 12
	} 
}
 

# Name: Alshain IV (Alshain 4)
# Notes: 
# Mass: 0.93 earth masses
# Radius: 6390.893274 km / 1.002 earth radii
# Semimajor Axis: 2.313 AU
# Period: 3.08524496338354 years
# Rotation Period: 22 hours
# Gravity: 0.926291130314222 g
# Density: 5.09645010121987 g/cm^3
# Volume: 1.006012008 earth volumes
# Roche Limit: 15491.525296176 km
# Hill Sphere Radius: 3098422.28780183 km / 0.0207116737256357 AU
# 
"Alshain IV" "Alshain"
{
	Class "planet"
	Radius 6390.893274
	Obliquity 2.47
	RotationPeriod 22
	 
	Texture "alshain4.*"
	BumpMap "alshain4-bump.*"
	BumpHeight 3
	SpecularTexture "alshain4-spec.*"
	SpecularPower 25
	NightTexture "alshain4-night.*"
	Albedo 0.386
	 
	EllipticalOrbit
	{
		SemiMajorAxis 2.313
		Period 3.08524496338354
		Eccentricity 0.00026
		Inclination 5
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al4"
}
 
Modify "Alshain IV" "Alshain"
{
	EllipticalOrbit
	{
		AscendingNode 122
		LongOfPericenter 6.82
		MeanLongitude 75.274
	}
	 
	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 60
		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: Alshain V (Alshain 5)
# Notes: 
# Mass: 0.301 earth masses
# Radius: 5746.701437 km / 0.901 earth radii
# Semimajor Axis: 44.039 AU
# Period: 256.320271834515 years
# Rotation Period: 44.19 hours
# Gravity: 0.37078052379832 g
# Density: 2.26871590199793 g/cm^3
# Volume: 0.731432701 earth volumes
# Roche Limit: 13930.004283288 km
# Hill Sphere Radius: 40514442.8548985 km / 0.270822322990029 AU
# 
"Alshain V" "Alshain"
{
	Class "planet"
	Radius 5746.701437
	Obliquity 37
	RotationPeriod 44.19
	 
	Texture "europa.*"
	BumpMap "europa-bump.*"
	BumpHeight 3
	SpecularTexture "europa-spec.*"
	SpecularPower 25
	NightTexture "europa-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 44.039
		Period 256.320271834515
		Eccentricity 0
		Inclination 0.78
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al5"
}
 
Modify "Alshain V" "Alshain"
{
	EllipticalOrbit
	{
		AscendingNode 120
		LongOfPericenter 13.82
		MeanLongitude 9.7
	}
	 
	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 60
		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: Alshain VI (Alshain 6)
# Notes: 
# Mass: 0.057 earth masses
# Radius: 3316.63124 km / 0.52 earth radii
# Semimajor Axis: 55.716 AU
# Period: 364.752201639614 years
# Rotation Period: 15.187 hours
# Gravity: 0.210798816568047 g
# Density: 2.23487283796086 g/cm^3
# Volume: 0.140608 earth volumes
# Roche Limit: 8039.51412576 km
# Hill Sphere Radius: 29434396.6863065 km / 0.196756789052863 AU
# 
"Alshain VI" "Alshain"
{
	Class "planet"
	Radius 3316.63124
	Obliquity 0.251
	RotationPeriod 15.187
	 
	Texture "mercury.jpg"
	BumpMap "mercury-bump.*"
	BumpHeight 3
	SpecularTexture "mercury-spec.*"
	SpecularPower 25
	NightTexture "mercury-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 55.716
		Period 364.752201639614
		Eccentricity 0
		Inclination 2.077
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al6"
}
 
Modify "Alshain VI" "Alshain"
{
	BumpMap "moonbump.*"

	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 0
		CloudMap "proxima2-clouds.*"
		 
		# Celestia 1.5.0 atmosphere data
		Mie 0.001
		MieAsymmetry -0.25
		Rayleigh [ 0.001 0.0025 0.006 ]
		MieScaleHeight 12
	} 
}
 

# Alshain I -- moon system data
# 1: Alshain Ia -- 0.137999992827121 mE  0.522 rE  Semimajor km  0.052 ecc
 

# Moon 1 Name: Alshain Ia
# Planet: Alshain I
# Mass: 0.137999992827121 earth masses
# Radius: 3329.387514 km / 0.522 earth radii
# Semimajor Axis: 50096 km
# Period: 2.02772202201096 days
# Rotation Period: Tidally locked
# Density: 5.34879 g/cm^3
# Gravity: 0.506451728641393 g
# Volume: 0.142236648 earth volumes
# Roche Limit: 104030.289367651 km
# Apparent Diameter: 7.57139004794822 degrees
# Notes: 
# 
"Alshain Ia" "Alshain/Alshain I"
{
	Class "moon"
	Radius 3329.387514
	Obliquity 0.14
	 
	Texture "janus.*"
	BumpMap "janus-bump.*"
	BumpHeight 0.3
	SpecularTexture "-spec.*"
	SpecularPower 25
	NightTexture "-night.*"
	Albedo 0.5
	 
	EllipticalOrbit
	{
		SemiMajorAxis 50096
		Period 2.02772202201096
		Eccentricity 0.052
		Inclination 2.07
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al1a"
}
 

# Alshain V -- moon system data
# 1: Alshain Va -- 0.0249999988405935 mE  0.264 rE  Semimajor km  0.005 ecc
 

# Moon 1 Name: Alshain Va
# Planet: Alshain V
# Mass: 0.0249999988405935 earth masses
# Radius: 1683.828168 km / 0.264 earth radii
# Semimajor Axis: 12360 km
# Period: 0.2868273015113 days
# Rotation Period: Tidally locked
# Density: 7.490593 g/cm^3
# Gravity: 0.358700626156358 g
# Volume: 0.018399744 earth volumes
# Roche Limit: 50192.8746155885 km
# Apparent Diameter: 15.2410832471047 degrees
# Notes: Very dense moon
# 
"Alshain Va" "Alshain/Alshain V"
{
	Class "moon"
	Radius 1683.828168
	Obliquity 2.114
	 
	Texture "mercury.*"
	BumpMap "mercury-bump.*"
	BumpHeight 0.3
	SpecularTexture "-spec.*"
	SpecularPower 25
	NightTexture "-night.*"
	Albedo 0.5
	 
	EllipticalOrbit
	{
		SemiMajorAxis 12360
		Period 0.2868273015113
		Eccentricity 0.005
		Inclination 15.2
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#al5a"
}
 
Modify "Alshain Va" "Alshain/Alshain V"
{
	BumpMap "marsbump.*"
	 
	EllipticalOrbit
	{
		AscendingNode 32
		LongOfPericenter 63.82
		MeanLongitude 95.224
	}
	 
	Atmosphere
	{
		# Celestia 1.5.0 atmosphere data
		Mie 0.0005
		MieAsymmetry -0.25
		Rayleigh [ 0.001 0.0025 0.006 ]
		MieScaleHeight 5
	} 
}
 


# System/Star name: Alshain B
# Stellar Mass: 0.33 solar masses
# Stellar Radius: 0.4 solar radii / 278400 km / 0.00186098905495149 AU
# Luminosity: 0.025 solar luminosities
# Distance: 44.7 light-years
# Notes: Beta Aquilae B
# 
# Alshain B 1: Alshain B-I -- 0.014 mE  0.241 rE  0.29 AU  0.0002 ecc
# Alshain B 2: Alshain B-II -- 0.079 mE  0.58 rE  0.42 AU  0.0014 ecc
# Alshain B 3: Alshain B-III -- 0.349 mE  0.945 rE  0.734 AU  0.0239 ecc
# Alshain B 4: Alshain B-IV -- 0.334 mE  0.932 rE  1.52 AU  0.0074 ecc
# Alshain B 5: Alshain B-V -- 7.086 mE  2.444 rE  3.392 AU  0.0629 ecc
# Alshain B 6: Alshain B-VI -- 4.01 mE  2.061 rE  7.744 AU  0.1005 ecc
# Alshain B 7: Alshain B-VII -- 2.18 mE  1.706 rE  10.727 AU  0.0822 ecc


# Name: Alshain B-I (Alshain B 1)
# Notes: Tidally locked, Rock, 1 moon
# Mass: 0.014 earth masses
# Radius: 1537.131017 km / 0.241 earth radii
# Semimajor Axis: 0.29 AU
# Period: 0.271856618528958 years
# Rotation Period: Tidally locked
# Gravity: 0.241042681772008 g
# Density: 5.51397636767253 g/cm^3
# Volume: 0.013997521 earth volumes
# Roche Limit: 3726.005585208 km
# Hill Sphere Radius: 151500.431561907 km / 0.00101271783389776 AU
# 
"Alshain B-I" "Alshain B"
{
	Class "planet"
	Radius 1537.131017
	Obliquity 0
	 
	Texture "mercury.*"
	BumpMap "mercury-bump.*"
	BumpHeight 3
	SpecularTexture "mercury-spec.*"
	SpecularPower 25
	NightTexture "mercury-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.29
		Period 0.271856618528958
		Eccentricity 0.0002
		Inclination 2.077
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb1"
}
 

# Name: Alshain B-II (Alshain B 2)
# Notes: Tidally locked, atmosphere
# Mass: 0.079 earth masses
# Radius: 3699.31946 km / 0.58 earth radii
# Semimajor Axis: 0.42 AU
# Period: 0.473822134846606 years
# Rotation Period: Tidally locked
# Gravity: 0.234839476813318 g
# Density: 2.23218971667555 g/cm^3
# Volume: 0.195112 earth volumes
# Roche Limit: 8967.15037104 km
# Hill Sphere Radius: 390160.480081069 km / 0.00260806172092489 AU
# 
"Alshain B-II" "Alshain B"
{
	Class "planet"
	Radius 3699.31946
	Obliquity 9.3
	 
	Texture "mercury.*"
	BumpMap "mercury-bump.*"
	BumpHeight 3
	SpecularTexture "mercury-spec.*"
	SpecularPower 25
	NightTexture "mercury-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.42
		Period 0.473822134846606
		Eccentricity 0.0014
		Inclination 0.05
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb2"
}
 
Modify "Alshain B-II" "Alshain B"
{
	BumpMap "phobos.*"

	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 60
		CloudMap "earthclouds.*"
		 
		# 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: Alshain B-III (Alshain B 3)
# Notes: Ice, 1 moon
# Mass: 0.349 earth masses
# Radius: 6027.339465 km / 0.945 earth radii
# Semimajor Axis: 0.734 AU
# Period: 1.09466217301465 years
# Rotation Period: 38.9 hours
# Gravity: 0.390806528372666 g
# Density: 2.27991152478149 g/cm^3
# Volume: 0.843908625 earth volumes
# Roche Limit: 14610.27086316 km
# Hill Sphere Radius: 1093601.02706612 km / 0.00731027134286552 AU
# 
"Alshain B-III" "Alshain B"
{
	Class "planet"
	Radius 6027.339465
	Obliquity 23.7
	RotationPeriod 38.9
	 
	Texture "ganymede.*"
	BumpMap "ganymede-bump.*"
	BumpHeight 3
	SpecularTexture "ganymede-spec.*"
	SpecularPower 25
	NightTexture "ganymede-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.734
		Period 1.09466217301465
		Eccentricity 0.0239
		Inclination 0.14
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb3"
}
 
Modify "Alshain B-III" "Alshain B"
{
	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 60
		CloudMap "earthclouds.*"
		 
		# 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: Alshain B-IV (Alshain B 4)
# Notes: Rock, 1 moon
# Mass: 0.334 earth masses
# Radius: 5944.423684 km / 0.932 earth radii
# Semimajor Axis: 1.52 AU
# Period: 3.26213318505307 years
# Rotation Period: 44.5 hours
# Gravity: 0.384516200335243 g
# Density: 2.27450409060965 g/cm^3
# Volume: 0.809557568 earth volumes
# Roche Limit: 14409.283010016 km
# Hill Sphere Radius: 2269481.99793542 km / 0.0151705501385319 AU
# 
"Alshain B-IV" "Alshain B"
{
	Class "planet"
	Radius 5944.423684
	Obliquity 5.227
	RotationPeriod 44.5
	 
	Texture "callisto.*"
	BumpMap "callisto-bump.*"
	BumpHeight 3
	SpecularTexture "callisto-spec.*"
	SpecularPower 25
	NightTexture "callisto-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 1.52
		Period 3.26213318505307
		Eccentricity 0.0074
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb4"
}
 
Modify "Alshain B-IV" "Alshain B"
{
	BumpMap "mercurybump.*" 
}
 

# Name: Alshain B-V (Alshain B 5)
# Notes: Ice
# Mass: 7.086 earth masses
# Radius: 15588.166828 km / 2.444 earth radii
# Semimajor Axis: 3.392 AU
# Period: 10.8719033289026 years
# Rotation Period: 29.1 hours
# Gravity: 1.18631151207674 g
# Density: 2.67599646729912 g/cm^3
# Volume: 14.598344384 earth volumes
# Roche Limit: 37785.716391072 km
# Hill Sphere Radius: 13236369.7949463 km / 0.0884796670822039 AU
# 
"Alshain B-V" "Alshain B"
{
	Class "planet"
	Radius 15588.166828
	Obliquity 10.077
	RotationPeriod 29.1
	 
	Texture "europa.*"
	BumpMap "europa-bump.*"
	BumpHeight 3
	SpecularTexture "europa-spec.*"
	SpecularPower 25
	NightTexture "europa-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 3.392
		Period 10.8719033289026
		Eccentricity 0.0629
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb5"
}
 
Modify "Alshain B-V" "Alshain B"
{
	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 0
		CloudMap "earthclouds.*"
		 
		# Celestia 1.5.0 atmosphere data
		Mie 0.001
		MieAsymmetry -0.25
		Rayleigh [ 0.001 0.0025 0.006 ]
		MieScaleHeight 12
	} 
}
 

# Name: Alshain B-VI (Alshain B 6)
# Notes: Martian
# Mass: 4.01 earth masses
# Radius: 13145.340357 km / 2.061 earth radii
# Semimajor Axis: 7.744 AU
# Period: 37.5075198127816 years
# Rotation Period: 20.9 hours
# Gravity: 0.944035636992166 g
# Density: 2.52521517066366 g/cm^3
# Volume: 8.754552981 earth volumes
# Roche Limit: 31864.305025368 km
# Hill Sphere Radius: 23992455.4618636 km / 0.160379658821621 AU
# 
"Alshain B-VI" "Alshain B"
{
	Class "planet"
	Radius 13145.340357
	Obliquity 19.301
	RotationPeriod 20.9
	 
	Texture "mars.*"
	BumpMap "mars-bump.*"
	BumpHeight 3
	SpecularTexture "mars-spec.*"
	SpecularPower 25
	NightTexture "mars-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 7.744
		Period 37.5075198127816
		Eccentricity 0.1005
		Inclination 11.36
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb6"
}
 
Modify "Alshain B-VI" "Alshain B"
{
	Atmosphere {
		Height 30
		Lower [ 0.8 0.6 0.6 ]
		Upper [ 0.7 0.3 0.3 ]
		Sky [ 0.83 0.75 0.65 ]
		Sunset [ 0.7 0.7 0.8 ]
		 
		# Celestia 1.5.0 atmosphere data
		Mie 0.001
		MieAsymmetry -0.25
		Rayleigh [ 0.001 0.00256 0.006 ]
		MieScaleHeight 12
	} 
}
 

# Name: Alshain B-VII (Alshain B 7)
# Notes: Martian
# Mass: 2.18 earth masses
# Radius: 10881.101722 km / 1.706 earth radii
# Semimajor Axis: 10.727 AU
# Period: 61.1532040318125 years
# Rotation Period: 37.3 hours
# Gravity: 0.749028667869694 g
# Density: 2.42051292260587 g/cm^3
# Volume: 4.965203816 earth volumes
# Roche Limit: 26375.790574128 km
# Hill Sphere Radius: 27676121.356968 km / 0.185003444428257 AU
# 
"Alshain B-VII" "Alshain B"
{
	Class "planet"
	Radius 10881.101722
	Obliquity 15.6
	RotationPeriod 37.3
	 
	Texture "mars.*"
	BumpMap "mars-bump.*"
	BumpHeight 3
	SpecularTexture "mars-spec.*"
	SpecularPower 25
	NightTexture "mars-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 10.727
		Period 61.1532040318125
		Eccentricity 0.0822
		Inclination 0.6
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb7"
}
 
Modify "Alshain B-VII" "Alshain B"
{
	Atmosphere {
		Height 30
		Lower [ 0.8 0.6 0.6 ]
		Upper [ 0.7 0.3 0.3 ]
		Sky [ 0.83 0.75 0.65 ]
		Sunset [ 0.7 0.7 0.8 ]
		 
		# 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
	} 
}
 

# Alshain B-I -- moon system data
# 1: Alshain B-Ia -- 0.00499999972950336 mE  0.178 rE  Semimajor km  0.072 ecc
 

# Moon 1 Name: Alshain B-Ia
# Planet: Alshain B-I
# Mass: 0.00499999972950336 earth masses
# Radius: 1135.308386 km / 0.178 earth radii
# Semimajor Axis: 32751.46 km
# Period: 5.73664543297531 days
# Rotation Period: Tidally locked
# Density: 4.887626 g/cm^3
# Gravity: 0.157808348993289 g
# Volume: 0.005639752 earth volumes
# Roche Limit: 25139.7896587907 km
# Apparent Diameter: 3.96589713955496 degrees
# Notes: 
# 
"Alshain B-Ia" "Alshain B/Alshain B-I"
{
	Class "moon"
	Radius 1135.308386
	Obliquity 23.7
	 
	Texture "moon.*"
	BumpMap "moon-bump.*"
	BumpHeight 0.3
	SpecularTexture "-spec.*"
	SpecularPower 25
	NightTexture "-night.*"
	Albedo 0.5
	 
	EllipticalOrbit
	{
		SemiMajorAxis 32751.46
		Period 5.73664543297531
		Eccentricity 0.072
		Inclination 3.14
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb1a"
}
 

# Alshain B-III -- moon system data
# 1: Alshain B-IIIa -- 0.00000380851359658988 mE  0.021 rE  Semimajor km  0.1562 ecc
 

# Moon 1 Name: Alshain B-IIIa
# Planet: Alshain B-III
# Mass: 0.00000380851359658988 earth masses
# Radius: 133.940877 km / 0.021 earth radii
# Semimajor Axis: 405296.52 km
# Period: 50.0175744686452 days
# Rotation Period: Tidally locked
# Density: 2.267178 g/cm^3
# Gravity: 0.00863608525303827 g
# Volume: 0.000009261 earth volumes
# Roche Limit: 6041.85043239158 km
# Apparent Diameter: 0.0378697840231239 degrees
# Notes: 
# 
"Alshain B-IIIa" "Alshain B/Alshain B-III"
{
	Class "moon"
	Radius 133.940877
	Obliquity 0.952
	 
	Texture "moon.*"
	BumpMap "moon-bump.*"
	BumpHeight 0.3
	SpecularTexture "-spec.*"
	SpecularPower 25
	NightTexture "-night.*"
	Albedo 0.5
	 
	EllipticalOrbit
	{
		SemiMajorAxis 405296.52
		Period 50.0175744686452
		Eccentricity 0.1562
		Inclination 2.052
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb3a"
}
 

# Alshain B-IV -- moon system data
# 1: Alshain B-IVa -- 0.0150000034211914 mE  0.337 rE  Semimajor km  0.0073 ecc
 

# Moon 1 Name: Alshain B-IVa
# Planet: Alshain B-IV
# Mass: 0.0150000034211914 earth masses
# Radius: 2149.432169 km / 0.337 earth radii
# Semimajor Axis: 128900 km
# Period: 9.17027102571971 days
# Rotation Period: Tidally locked
# Density: 2.160676 g/cm^3
# Gravity: 0.132078326138219 g
# Volume: 0.038272753 earth volumes
# Roche Limit: 98070.9993872768 km
# Apparent Diameter: 1.9101282085427 degrees
# Notes: 
# 
"Alshain B-IVa" "Alshain B/Alshain B-IV"
{
	Class "moon"
	Radius 2149.432169
	Obliquity 3.401
	 
	Texture "moon.*"
	BumpMap "moon-bump.*"
	BumpHeight 0.3
	SpecularTexture "-spec.*"
	SpecularPower 25
	NightTexture "-night.*"
	Albedo 0.5
	 
	EllipticalOrbit
	{
		SemiMajorAxis 128900
		Period 9.17027102571971
		Eccentricity 0.0073
		Inclination 15.08
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/alshain.html#alb4a"
}