#
# TTA Sigma Draconis System Data File
# $Revision: 1.10 $ - $Date: 2007/08/06 14:51:55 $
# 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: Sigma Draconis
# Stellar Mass: 0.87 solar masses
# Stellar Radius: 0.89 solar radii / 619440 km / 0.00414070064726708 AU
# Luminosity: 0.39 solar luminosities
# Distance: 18.81 light-years
# Notes: 
# 
# Sigma Draconis 1: Kaleda -- 0.013 mE  0.239 rE  0.302 AU  0.024 ecc
# Sigma Draconis 2: Sinmore -- 0.121 mE  0.5 rE  0.353 AU  0.019 ecc
# Sigma Draconis 3: Benisa -- 0.036 mE  0.333 rE  0.526 AU  0.063 ecc
# Sigma Draconis 4: Asherah -- 0.703 mE  0.892 rE  0.696 AU  0.052 ecc
# Sigma Draconis 5: Arien -- 2.865 mE  1.404 rE  1.344 AU  0.065 ecc
# Sigma Draconis 6: Wigaunt -- 0.0866924486057398 mE  0.44 rE  1.678 AU  0.149 ecc
# Sigma Draconis 7: Skall -- 1.07 mE  1.361 rE  2.681 AU  0.034 ecc
# Sigma Draconis 8: Barrilock -- 64.384 mE  6.513 rE  3.91 AU  0.109 ecc
# Sigma Draconis 9: Elyon -- 344.755 mE  11.269 rE  7.924 AU  0.052 ecc
# Sigma Draconis 10: Scrokallan -- 72.197 mE  7.591 rE  16.465 AU  0.009 ecc
# Sigma Draconis 11: Enmassara -- 2.743 mE  3.078 rE  30.418 AU  0.03 ecc
# Sigma Draconis 12: Tinati -- 0.126 mE  0.676 rE  38.215 AU  0.022 ecc
# Sigma Draconis 13: Rinn -- 0.056 mE  0.517 rE  45.026 AU  0 ecc


# Name: Kaleda (Sigma Draconis 1)
# Notes: 
# Mass: 0.013 earth masses
# Radius: 1524.374743 km / 0.239 earth radii
# Semimajor Axis: 0.302 AU
# Period: 0.177930641739156 years
# Rotation Period: Tidally locked
# Gravity: 0.227587052047408 g
# Density: 5.24973815036553 g/cm^3
# Volume: 0.013651919 earth volumes
# Roche Limit: 3695.084377032 km
# Hill Sphere Radius: 108766.754113834 km / 0.000727060843924013 AU
# 
"Kaleda" "Sigma Draconis"
{
	Class "planet"
	Radius 1524.374743
	Obliquity 19
	 
	Texture "iapetus.*"
	BumpMap "iapetus-bump.*"
	BumpHeight 3
	SpecularTexture "iapetus-spec.*"
	SpecularPower 25
	NightTexture "iapetus-night.*"
	Albedo 0.07
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.302
		Period 0.177930641739156
		Eccentricity 0.024
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#1"
}
 

# Name: Sinmore (Sigma Draconis 2)
# Notes: 
# Mass: 0.121 earth masses
# Radius: 3189.0685 km / 0.5 earth radii
# Semimajor Axis: 0.353 AU
# Period: 0.224854735302661 years
# Rotation Period: Tidally locked
# Gravity: 0.484 g
# Density: 5.336584 g/cm^3
# Volume: 0.125 earth volumes
# Roche Limit: 7730.302044 km
# Hill Sphere Radius: 268800.739835282 km / 0.00179682196406725 AU
# 
"Sinmore" "Sigma Draconis"
{
	Class "planet"
	Radius 3189.0685
	Obliquity 25
	 
	Texture "ariel.*"
	BumpMap "ariel-bump.*"
	BumpHeight 3
	SpecularTexture "ariel-spec.*"
	SpecularPower 25
	NightTexture "ariel-night.*"
	Albedo 0.07
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.353
		Period 0.224854735302661
		Eccentricity 0.019
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#2"
}
 

# Name: Benisa (Sigma Draconis 3)
# Notes: 
# Mass: 0.036 earth masses
# Radius: 2123.919621 km / 0.333 earth radii
# Semimajor Axis: 0.526 AU
# Period: 0.4089958238767 years
# Rotation Period: Tidally locked
# Gravity: 0.324648973297622 g
# Density: 5.37474411348285 g/cm^3
# Volume: 0.036926037 earth volumes
# Roche Limit: 5148.381161304 km
# Hill Sphere Radius: 255398.176494974 km / 0.00170723136175186 AU
# 
"Benisa" "Sigma Draconis"
{
	Class "planet"
	Radius 2123.919621
	Obliquity 28
	 
	Texture "moon.*"
	BumpMap "moonbump.*"
	BumpHeight 3
	SpecularTexture "moon-spec.*"
	SpecularPower 25
	NightTexture "moon-night.*"
	Albedo 0.07
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.526
		Period 0.4089958238767
		Eccentricity 0.063
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#3"
}
 

# Name: Asherah (Sigma Draconis 4)
# Notes: 
# Mass: 0.703 earth masses
# Radius: 5689.298204 km / 0.892 earth radii
# Semimajor Axis: 0.696 AU
# Period: 0.622518119966059 years
# Rotation Period: 19.97 hours
# Gravity: 0.883538780188622 g
# Density: 5.46070548786982 g/cm^3
# Volume: 0.709732288 earth volumes
# Roche Limit: 13790.858846496 km
# Hill Sphere Radius: 920720.137964188 km / 0.00615463397781891 AU
# 
"Asherah" "Sigma Draconis"
{
	Class "planet"
	Radius 5689.298204
	Obliquity 8
	RotationPeriod 19.97
	 
	Texture "sig-drac-4.*"
	BumpMap "sig-drac-4-bump.*"
	BumpHeight 3
	SpecularTexture "sig-drac-4-spec.*"
	SpecularPower 25
	NightTexture "sig-drac-4-night.*"
	Albedo 0.19
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.696
		Period 0.622518119966059
		Eccentricity 0.052
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#4"
}
 
Modify "Asherah" "Sigma Draconis"
{
	Atmosphere
	{
		Height 60
		Lower [ 0.63 0.32 0.35 ]
		Upper [ 0.26 0.47 0.84 ]
		Sky [ 0.40 0.6 1.0 ]
		Sunset [ 1.0 0.2 0.8 ]
		CloudHeight 7
		CloudSpeed 65
		CloudMap "earth-clouds.*"
		 
		# Celestia 1.5.0 atmosphere data
		Mie 0.0012
		MieAsymmetry -0.25
		Rayleigh [ 0.001 0.0045 0.005 ]
		MieScaleHeight 12
	}
}
 

 

# Name: Arien (Sigma Draconis 5)
# Notes: 
# Mass: 2.865 earth masses
# Radius: 8954.904348 km / 1.404 earth radii
# Semimajor Axis: 1.344 AU
# Period: 1.6704387577264 years
# Rotation Period: 12.71 hours
# Gravity: 1.45341758589622 g
# Density: 5.70704497937739 g/cm^3
# Volume: 2.767587264 earth volumes
# Roche Limit: 21706.688139552 km
# Hill Sphere Radius: 2800984.54077929 km / 0.0187234251920927 AU
# 
"Arien" "Sigma Draconis"
{
	Class "planet"
	Radius 8954.904348
	Obliquity 18
	RotationPeriod 12.71
	 
	Texture "cloudy6.jpg"
	BumpMap "cloudy6-bump.*"
	BumpHeight 3
	SpecularTexture "cloudy6-spec.*"
	SpecularPower 25
	NightTexture "cloudy6-night.*"
	Albedo 0.22
	 
	EllipticalOrbit
	{
		SemiMajorAxis 1.344
		Period 1.6704387577264
		Eccentricity 0.065
		Inclination 6.5411
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#5"
}


Modify "Arien" "Sigma Draconis"
{
	Atmosphere
	{
		Height 60
		Lower [ 0.63 0.32 0.35 ]
		Upper [ 0.26 0.47 0.84 ]
		Sky [ 0.40 0.6 1.0 ]
		Sunset [ 1.0 0.2 0.8 ]
		 
		# Celestia 1.5.0 atmosphere data
		Mie 0.0001
		MieAsymmetry -0.35
		Rayleigh [ 0.2 0.0 0.00017 ]
		Absorption [ 0.000075 0.00030 0.00025 ]
		MieScaleHeight 60.0
	}
}
 



# Name: Wigaunt (Sigma Draconis 6)
# Notes: 
# Mass: 0.0866924486057398 earth masses
# Radius: 2806.38028 km / 0.44 earth radii
# Semimajor Axis: 1.678 AU
# Period: 2.33038695246593 years
# Rotation Period: 26.71 hours
# Gravity: 0.447791573376755 g
# Density: 5.61062487278648 g/cm^3
# Volume: 0.085184 earth volumes
# Roche Limit: 6802.66579872 km
# Hill Sphere Radius: 991836.827735122 km / 0.00663001968646865 AU
# 
"Wigaunt" "Sigma Draconis"
{
	Class "planet"
	Radius 2806.38028
	Obliquity 34
	RotationPeriod 26.71
	 
	Texture "sig-drac-6.*"
	BumpMap "sig-drac-6-bump.*"
	BumpHeight 3
	SpecularTexture "sig-drac-6-spec.*"
	SpecularPower 25
	NightTexture "sig-drac-6-night.*"
	Albedo 0.39
	 
	EllipticalOrbit
	{
		SemiMajorAxis 1.678
		Period 2.33038695246593
		Eccentricity 0.149
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#6"
}


Modify "Wigaunt" "Sigma Draconis"
{
	Atmosphere
	{
		Height 20
		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 ] 
		 
		Mie 0.0024
		MieAsymmetry -0.15
		Rayleigh [ 0.0010 0.0006 0.0003 ]
		Absorption [ 0 0 0 ]
		MieScaleHeight 20
	} 
}
 



# Name: Skall (Sigma Draconis 7)
# Notes: 
# Mass: 1.07 earth masses
# Radius: 8680.644457 km / 1.361 earth radii
# Semimajor Axis: 2.681 AU
# Period: 4.70627881587826 years
# Rotation Period: 20.14 hours
# Gravity: 0.577653657222479 g
# Density: 2.33990052334131 g/cm^3
# Volume: 2.521008881 earth volumes
# Roche Limit: 21041.882163768 km
# Hill Sphere Radius: 4157128.88975064 km / 0.027788690243709 AU
# 
"Skall" "Sigma Draconis"
{
	Class "planet"
	Radius 8680.644457
	Obliquity 34
	RotationPeriod 20.14
	 
	Texture "europa.*"
	BumpMap "europa-bump.*"
	BumpHeight 3
	SpecularTexture "europa-spec.*"
	SpecularPower 25
	NightTexture "europa-night.*"
	Albedo 0.37
	 
	EllipticalOrbit
	{
		SemiMajorAxis 2.681
		Period 4.70627881587826
		Eccentricity 0.034
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#7"
}


Modify "Skall" "Sigma Draconis"
{
	BumpMap "marsbump.*"
	Atmosphere
	{
		Height 75
		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 ]
		 
		Mie 0.0001
		MieAsymmetry -0.55
		Rayleigh [ 0.0 0.0 0.00017 ]
		Absorption [ 0.000075 0.00030 0.00025 ]
		MieScaleHeight 97.0
	}
}

# Name: Barrilock (Sigma Draconis 8)
# Notes: 
# Mass: 64.384 earth masses
# Radius: 41540.806281 km / 6.513 earth radii
# Semimajor Axis: 3.91 AU
# Period: 8.27250189219555 years
# Rotation Period: 10.6 hours
# Gravity: 1.5178043681148 g
# Density: 1.28476208834898 g/cm^3
# Volume: 276.276047697 earth volumes
# Roche Limit: 100694.914425144 km
# Hill Sphere Radius: 21913179.8503482 km / 0.146480559844402 AU
# 
"Barrilock" "Sigma Draconis"
{
	Class "planet"
	Radius 41540.806281
	Obliquity 37
	RotationPeriod 10.6
	 
	Texture "exo-class2.*"
	BumpMap "exo-class2-bump.*"
	BumpHeight 3
	SpecularTexture "exo-class2-spec.*"
	SpecularPower 25
	NightTexture "exo-class2-night.*"
	Albedo 0.53
	 
	EllipticalOrbit
	{
		SemiMajorAxis 3.91
		Period 8.27250189219555
		Eccentricity 0.109
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#8"
}
 

# Name: Elyon (Sigma Draconis 9)
# Notes: 
# Mass: 344.755 earth masses
# Radius: 71875.225853 km / 11.269 earth radii
# Semimajor Axis: 7.924 AU
# Period: 23.6698155214084 years
# Rotation Period: 7.92 hours
# Gravity: 2.7148123470568 g
# Density: 1.3281356348677 g/cm^3
# Volume: 1431.054378109 earth volumes
# Roche Limit: 174225.547467672 km
# Hill Sphere Radius: 82663657.8622521 km / 0.552572422858858 AU
# 
"Elyon" "Sigma Draconis"
{
	Class "planet"
	Radius 71875.225853
	Obliquity 43
	RotationPeriod 7.92
	 
	Texture "exo-class5.*"
	BumpMap "exo-class5-bump.*"
	BumpHeight 3
	SpecularTexture "exo-class5-spec.*"
	SpecularPower 25
	NightTexture "exo-class5night.*"
	Albedo 0.51
	 
	EllipticalOrbit
	{
		SemiMajorAxis 7.924
		Period 23.6698155214084
		Eccentricity 0.052
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#9"
}
 

# Name: Scrokallan (Sigma Draconis 10)
# Notes: 
# Mass: 72.197 earth masses
# Radius: 48416.437967 km / 7.591 earth radii
# Semimajor Axis: 16.465 AU
# Period: 71.4018224586449 years
# Rotation Period: 11.66 hours
# Gravity: 1.25291373117057 g
# Density: 0.909934580416721 g/cm^3
# Volume: 437.418326071 earth volumes
# Roche Limit: 117361.445632008 km
# Hill Sphere Radius: 106626887.056836 km / 0.712756716150579 AU
# 
"Scrokallan" "Sigma Draconis"
{
	Class "planet"
	Radius 48416.437967
	Obliquity 27
	RotationPeriod 11.66
	 
	Texture "cloudy6.*"
	BumpMap "cloudy6-bump.*"
	BumpHeight 3
	SpecularTexture "cloudy6-spec.*"
	SpecularPower 25
	NightTexture "cloudy6-night.*"
	Albedo 0.47
	 
	EllipticalOrbit
	{
		SemiMajorAxis 16.465
		Period 71.4018224586449
		Eccentricity 0.009
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#10"
}
 

# Name: Enmassara (Sigma Draconis 11)
# Notes: 
# Mass: 2.743 earth masses
# Radius: 19631.905686 km / 3.078 earth radii
# Semimajor Axis: 30.418 AU
# Period: 179.822697227926 years
# Rotation Period: 24.26 hours
# Gravity: 0.289526670863378 g
# Density: 0.518570674616571 g/cm^3
# Volume: 29.161230552 earth volumes
# Roche Limit: 47587.739382864 km
# Hill Sphere Radius: 64819043.1682162 km / 0.433288541266088 AU
# 
"Enmassara" "Sigma Draconis"
{
	Class "planet"
	Radius 19631.905686
	Obliquity 62
	RotationPeriod 24.26
	 
	Texture "cloudy2.*"
	BumpMap "cloudy2-bump.*"
	BumpHeight 3
	SpecularTexture "cloudy2-spec.*"
	SpecularPower 25
	NightTexture "cloudy2-night.*"
	Albedo 0.53
	 
	EllipticalOrbit
	{
		SemiMajorAxis 30.418
		Period 179.822697227926
		Eccentricity 0.03
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#11"
}
 

# Name: Tinati (Sigma Draconis 12)
# Notes: 
# Mass: 0.126 earth masses
# Radius: 4311.620612 km / 0.676 earth radii
# Semimajor Axis: 38.215 AU
# Period: 253.273759182048 years
# Rotation Period: 29.16 hours
# Gravity: 0.275725639858548 g
# Density: 2.24863232624286 g/cm^3
# Volume: 0.308915776 earth volumes
# Roche Limit: 10451.368363488 km
# Hill Sphere Radius: 29405000.4639895 km / 0.196560287443707 AU
# 
"Tinati" "Sigma Draconis"
{
	Class "planet"
	Radius 4311.620612
	Obliquity 54
	RotationPeriod 29.16
	 
	Texture "titania.*"
	BumpMap "titania-bump.*"
	BumpHeight 3
	SpecularTexture "titania-spec.*"
	SpecularPower 25
	NightTexture "titania-night.*"
	Albedo 0.15
	 
	EllipticalOrbit
	{
		SemiMajorAxis 38.215
		Period 253.273759182048
		Eccentricity 0.022
		Inclination 9.502
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#12"
}
 

# Name: Rinn (Sigma Draconis 13)
# Notes: 
# Mass: 0.056 earth masses
# Radius: 3297.496829 km / 0.517 earth radii
# Semimajor Axis: 45.026 AU
# Period: 323.917930342791 years
# Rotation Period: 33.45 hours
# Gravity: 0.209511053578711 g
# Density: 2.23410916514397 g/cm^3
# Volume: 0.138188413 earth volumes
# Roche Limit: 7993.132313496 km
# Hill Sphere Radius: 27034457.9465569 km / 0.180714189457934 AU
# 
"Rinn" "Sigma Draconis"
{
	Class "planet"
	Radius 3297.496829
	Obliquity 35
	RotationPeriod 33.45
	 
	Texture "callisto.*"
	BumpMap "callisto-bump.*"
	BumpHeight 3
	SpecularTexture "callisto-spec.*"
	SpecularPower 25
	NightTexture "callisto-night.*"
	Albedo 0.15
	 
	EllipticalOrbit
	{
		SemiMajorAxis 45.026
		Period 323.917930342791
		Eccentricity 0
		Inclination 7.3317
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/sigma-drac.html#13"
}
 

# Asherah -- moon system data
# 1: Threnody -- 0.0165895828042808 mE  0.31 rE  164094 km  0.081 ecc
# 2: Terpsichore -- 0.00889001813894432 mE  0.27 rE  326127 km  0.07 ecc


# Moon 1 Name: Threnody
# Planet: Asherah
# Mass: 0.0165895828042808 earth masses
# Radius: 1977.22247 km / 0.31 earth radii
# Semimajor Axis: 164094 km
# Period: 9.07898751035854 days
# Rotation Period: Tidally locked
# Density: 3.07 g/cm^3
# Gravity: 0.172628333031018 g
# Volume: 0.029791 earth volumes
# Roche Limit: 79081.0569949038 km
# Apparent Diameter: 1.38048411433104 degrees
# Notes: 
# 
"Threnody" "Sigma Draconis/Asherah"
{
	Class "moon"
	Radius 1977.22247
	Obliquity 3.7
	 
	Texture "moon.*"
	BumpMap "moonbump.*"
	BumpHeight 0.3
	SpecularTexture "moon-spec.*"
	SpecularPower 25
	NightTexture "moon-night.*"
	Albedo 0.65
	 
	EllipticalOrbit
	{
		SemiMajorAxis 164094
		Period 9.07898751035854
		Eccentricity 0.081
		Inclination 0.07
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/filename.html#plan-a"
}
 

# Moon 2 Name: Terpsichore
# Planet: Asherah
# Mass: 0.00889001813894432 earth masses
# Radius: 1722.09699 km / 0.27 earth radii
# Semimajor Axis: 326127 km
# Period: 25.4377385558417 days
# Rotation Period: Tidally locked
# Density: 2.49 g/cm^3
# Gravity: 0.121948122619264 g
# Volume: 0.019683 earth volumes
# Roche Limit: 73856.299718683 km
# Apparent Diameter: 0.605072388485588 degrees
# Notes: 
# 
"Terpsichore" "Sigma Draconis/Asherah"
{
	Class "moon"
	Radius 1722.09699
	Obliquity 1.34
	 
	Texture "ganymede.*"
	BumpMap "moonbump.*"
	BumpHeight 0.3
	SpecularTexture "ganymede-spec.*"
	SpecularPower 25
	NightTexture "ganymede-night.*"
	Albedo 0.606
	 
	EllipticalOrbit
	{
		SemiMajorAxis 326127
		Period 25.4377385558417
		Eccentricity 0.07
		Inclination 0
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/filename.html#plan-b"
}