#
# Laguna System Data File
# $Revision: 1.7 $ - $Date: 2007/08/04 10:06:11 $
# 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: Beta Hydri
# Stellar Mass: 1.1 solar masses
# Stellar Radius: 1.9 solar radii / 1322400 km / 0.0088396980110196 AU
# Luminosity: 3.53 solar luminosities
# Distance: 24.37 light-years
# Notes: G2 IV star, aka Laguna
# 
# Beta Hydri 1: Laguna I -- 0.0731619114886491 mE  0.451564461534771 rE  0.16 AU  0.002 ecc
# Beta Hydri 2: Laguna II -- 0.00447668388353345 mE  0.167859831170136 rE  0.27 AU  0.015 ecc
# Beta Hydri 3: Laguna III -- 0.0586555245829297 mE  0.999832916727878 rE  0.35 AU  0.0402 ecc
# Beta Hydri 4: Laguna IV -- 2.00359945479644 mE  1.26220462181982 rE  0.45 AU  0.0001 ecc
# Beta Hydri 5: Laguna V -- 0.228323606535963 mE  0.74955636732168 rE  0.53 AU  0.00017 ecc
# Beta Hydri 6: Laguna VI -- 0.163352715795259 mE  0.669394182031524 rE  0.53 AU  0.034 ecc
# Beta Hydri 7: Laguna VII -- 2.34973440786588 mE  1.31306524146471 rE  0.65 AU  0.07 ecc
# Beta Hydri 8: Laguna VIII -- 0.00360164381427911 mE  0.215566081443531 rE  0.77 AU  0.1173 ecc
# Beta Hydri 9: Laguna IX -- 0.885441710826546 mE  0.954858762049169 rE  1.02 AU  0 ecc
# Beta Hydri 10: Silvermine -- 0.00159615464067292 mE  0.137993272957291 rE  2.5 AU  0.4 ecc


# Name: Laguna I (Beta Hydri 1)
# Notes: 
# Mass: 0.0731619114886491 earth masses
# Radius: 2880.14 km / 0.451564461534771 earth radii
# Semimajor Axis: 0.16 AU
# Period: 0.0610215734752366 years
# Rotation Period: Tidally locked
# Gravity: 0.358794298441304 g
# Density: 4.3804 g/cm^3
# Volume: 0.092078718390312 earth volumes
# Roche Limit: 6981.45936 km
# Hill Sphere Radius: 96927.2782634955 km / 0.000647918836115672 AU
# 
"Laguna I" "Beta Hydri"
{
	Class "planet"
	Radius 2880.14
	Obliquity 0
	 
	Texture "oberon.*"
	BumpMap "oberon-bump.*"
	BumpHeight 3
	SpecularTexture "oberon-spec.*"
	SpecularPower 0.25
	NightTexture "oberon-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.16
		Period 0.0610215734752366
		Eccentricity 0.002
		Inclination 0.52
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#1"
}
 
Modify "Laguna I" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 14
		LongOfPericenter 14.4
		MeanLongitude 75.224
	}
	 
	BumpMap "marsbump.*"
}
 

# Name: Laguna II (Beta Hydri 2)
# Notes: 
# Mass: 0.00447668388353345 earth masses
# Radius: 1070.633 km / 0.167859831170136 earth radii
# Semimajor Axis: 0.27 AU
# Period: 0.133767093832952 years
# Rotation Period: 27.27 hours
# Gravity: 0.158877670786463 g
# Density: 5.21799999999999 g/cm^3
# Volume: 0.00472977352432348 earth volumes
# Roche Limit: 2595.214392 km
# Hill Sphere Radius: 63613.9871362776 km / 0.000425233239232894 AU
# 
"Laguna II" "Beta Hydri"
{
	Class "planet"
	Radius 1070.633
	Obliquity 3.14
	RotationPeriod 27.27
	 
	Texture "venussurface.*"
	BumpMap "venussurface-bump.*"
	BumpHeight 3
	SpecularTexture "venussurface-spec.*"
	SpecularPower 0.25
	NightTexture "venussurface-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.27
		Period 0.133767093832952
		Eccentricity 0.015
		Inclination 6.06
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#2"
}
 
Modify "Laguna II" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 44
		LongOfPericenter 57.4
		MeanLongitude 60.9
	}
}
 

# Name: Laguna III (Beta Hydri 3)
# Notes: 
# Mass: 0.0586555245829297 earth masses
# Radius: 6377.07132 km / 0.999832916727878 earth radii
# Semimajor Axis: 0.35 AU
# Period: 0.197425494074312 years
# Rotation Period: 22.057 hours
# Gravity: 0.0586751302104021 g
# Density: 0.323530049309215 g/cm^3
# Volume: 0.99949883392943 earth volumes
# Roche Limit: 15458.02087968 km
# Hill Sphere Radius: 189431.519837604 km / 0.00126627149813437 AU
# 
"Laguna III" "Beta Hydri"
{
	Class "planet"
	Radius 6377.07132
	Obliquity 9
	RotationPeriod 22.057
	 
	Texture "ariel.*"
	BumpMap "ariel-bump.*"
	BumpHeight 3
	SpecularTexture "ariel-spec.*"
	SpecularPower 0.25
	NightTexture "ariel-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.35
		Period 0.197425494074312
		Eccentricity 0.0402
		Inclination 4.3
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#3"
}
 
Modify "Laguna III" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 33
		LongOfPericenter 108.4
		MeanLongitude 69.1
	}
}
 

# Name: Laguna IV (Beta Hydri 4)
# Notes: 
# Mass: 2.00359945479644 earth masses
# Radius: 8050.514 km / 1.26220462181982 earth radii
# Semimajor Axis: 0.45 AU
# Period: 0.287817646535698 years
# Rotation Period: 54.3 hours
# Gravity: 1.25762560995035 g
# Density: 5.49299999999999 g/cm^3
# Volume: 2.01089455566954 earth volumes
# Roche Limit: 19514.445936 km
# Hill Sphere Radius: 823265.399484168 km / 0.00550318928793213 AU
# 
"Laguna IV" "Beta Hydri"
{
	Class "planet"
	Radius 8050.514
	Obliquity 42.036
	RotationPeriod 54.3
	 
	Texture "venus.*"
	BumpMap "venus-bump.*"
	BumpHeight 3
	SpecularTexture "venus-spec.*"
	SpecularPower 0.25
	NightTexture "venus-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.45
		Period 0.287817646535698
		Eccentricity 0.0001
		Inclination 3.166
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#4"
}
 
Modify "Laguna IV" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 31
		LongOfPericenter 104
		MeanLongitude 19
	}
	 
	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 0.0044
		MieAsymmetry -0.15
		Rayleigh [ 0.0010 0.0006 0.0003 ]
		Absorption [ 0 0 0 ]
		MieScaleHeight 60
	}
}
 
 

# Name: Laguna V (Beta Hydri 5)
# Notes: Double Planet system
# Mass: 0.228323606535963 earth masses
# Radius: 4780.7732 km / 0.74955636732168 earth radii
# Semimajor Axis: 0.53 AU
# Period: 0.367888669665354 years
# Rotation Period: 14.3 hours
# Gravity: 0.406389258466263 g
# Density: 2.989 g/cm^3
# Volume: 0.421126812590419 earth volumes
# Roche Limit: 11588.5942368 km
# Hill Sphere Radius: 470059.446145409 km / 0.00314215332059327 AU
# 
"Laguna V" "Beta Hydri"
{
	Class "planet"
	Radius 4780.7732
	Obliquity 10.61
	RotationPeriod 14.3
	 
	Texture "miranda.*"
	BumpMap "miranda-bump.*"
	BumpHeight 3
	SpecularTexture "miranda-spec.*"
	SpecularPower 0.25
	NightTexture "miranda-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.53
		Period 0.367888669665354
		Eccentricity 0.00017
		Inclination 8.34
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#5"
}
 
Modify "Laguna V" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 92
		LongOfPericenter 164
		MeanLongitude 10
	}
}
 

# Name: Laguna VI (Beta Hydri 6)
# Notes: Double Planet system
# Mass: 0.163352715795259 earth masses
# Radius: 4269.4878 km / 0.669394182031524 earth radii
# Semimajor Axis: 0.53 AU
# Period: 0.367888925433797 years
# Rotation Period: 64.075 hours
# Gravity: 0.364554524239334 g
# Density: 3.0024 g/cm^3
# Volume: 0.299947882420485 earth volumes
# Roche Limit: 10349.2384272 km
# Hill Sphere Radius: 406189.720448711 km / 0.00271521057467262 AU
# 
"Laguna VI" "Beta Hydri"
{
	Class "planet"
	Radius 4269.4878
	Obliquity 14.97
	RotationPeriod 64.075
	 
	Texture "tethys.jpg"
	BumpMap "tethys-bump.*"
	BumpHeight 3
	SpecularTexture "tethys-spec.*"
	SpecularPower 0.25
	NightTexture "tethys-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.53
		Period 0.367888925433797
		Eccentricity 0.034
		Inclination 8.34
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#6"
}
 
Modify "Laguna VI" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 92
		LongOfPericenter 164
		MeanLongitude 10
		MeanAnomaly 3
	}
}
 

# Name: Laguna VII (Beta Hydri 7)
# Notes: Laguna 7 is a large planet with three moons [SW 30] 
# Mass: 2.34973440786588 earth masses
# Radius: 8374.91 km / 1.31306524146471 earth radii
# Semimajor Axis: 0.65 AU
# Period: 0.499652484841987 years
# Rotation Period: 43.7 hours
# Gravity: 1.36284406161093 g
# Density: 5.72200000000001 g/cm^3
# Volume: 2.26390873655445 earth volumes
# Roche Limit: 20300.78184 km
# Hill Sphere Radius: 1166370.09659525 km / 0.00779670252796868 AU
# 
"Laguna VII" "Beta Hydri"
{
	Class "planet"
	Radius 8374.91
	Obliquity 12
	RotationPeriod 43.7
	 
	Texture "cloudy1.*"
	BumpMap "cloudy1-bump.*"
	BumpHeight 3
	SpecularTexture "cloudy1-spec.*"
	SpecularPower 0.25
	NightTexture "cloudy1-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.65
		Period 0.499652484841987
		Eccentricity 0.07
		Inclination 3
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#7"
}
 
Modify "Laguna VII" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 61
		# LongOfPericenter 63.82
		# MeanLongitude 95.224
	}
	 
	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 ]
		 
		# Celestia 1.5.0 atmosphere data
		Mie 0.0001
		MieAsymmetry -0.55
		Rayleigh [ 0.0 0.0 0.00017 ]
		Absorption [ 0.000025 0.00050 0.00045 ]
		MieScaleHeight 220.0
	}
}
 

# Name: Laguna VIII (Beta Hydri 8)
# Notes: 
# Mass: 0.00360164381427911 earth masses
# Radius: 1374.91 km / 0.215566081443531 earth radii
# Semimajor Axis: 0.77 AU
# Period: 0.644228183407005 years
# Rotation Period: 19.27 hours
# Gravity: 0.0775068178192214 g
# Density: 1.9822 g/cm^3
# Volume: 0.0100170832146709 earth volumes
# Roche Limit: 3332.78184 km
# Hill Sphere Radius: 151206.775247564 km / 0.00101075486268042 AU
# 
"Laguna VIII" "Beta Hydri"
{
	Class "planet"
	Radius 1374.91
	Obliquity 5
	RotationPeriod 19.27
	 
	Texture "umbriel.*"
	BumpMap "umbriel-bump.*"
	BumpHeight 3
	SpecularTexture "umbriel-spec.*"
	SpecularPower 0.25
	NightTexture "umbriel-night.*"
	Albedo 0.3
	 
	EllipticalOrbit
	{
		SemiMajorAxis 0.77
		Period 0.644228183407005
		Eccentricity 0.1173
		Inclination 34.212
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#8"
}
 
Modify "Laguna VIII" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 164
		LongOfPericenter 31
		MeanLongitude 15.224
	}
}
 

# Name: Laguna IX (Beta Hydri 9)
# Notes: Inhabited, thin unbreatable atmosphere
# Mass: 0.885441710826546 earth masses
# Radius: 6090.22 km / 0.954858762049169 earth radii
# Semimajor Axis: 1.02 AU
# Period: 0.982204107169807 years
# Rotation Period: 35.14 hours
# Gravity: 0.97113968416646 g
# Density: 5.607 g/cm^3
# Volume: 0.870597494522337 earth volumes
# Roche Limit: 14762.69328 km
# Hill Sphere Radius: 1421523.28060639 km / 0.00950229621611796 AU
# 
"Laguna IX" "Beta Hydri"
{
	Class "planet"
	Radius 6090.22
	Obliquity 11.09
	RotationPeriod 35.14
	 
	Texture "laguna9.*"
	BumpMap "laguna9-bump.*"
	BumpHeight 3
	SpecularTexture "laguna9-spec.*"
	SpecularPower 0.25
	NightTexture "laguna9-night.*"
	Albedo 0.62
	 
	EllipticalOrbit
	{
		SemiMajorAxis 1.02
		Period 0.982204107169807
		Eccentricity 0
		Inclination 1.7
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#9"
}
 
Modify "Laguna IX" "Beta Hydri"
{
	BumpMap "marsbump.*"
	 
	EllipticalOrbit
	{
		AscendingNode 57
		# LongOfPericenter 111
		# MeanLongitude 74
	}
	  
	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 ]
		 
		# 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: Silvermine (Beta Hydri 10)
# Notes: Kuiper belt object
# Mass: 0.00159615464067292 earth masses
# Radius: 880.14 km / 0.137993272957291 earth radii
# Semimajor Axis: 2.5 AU
# Period: 3.76889175040319 years
# Rotation Period: 72.98 hours
# Gravity: 0.0838222152148334 g
# Density: 3.34879999999999 g/cm^3
# Volume: 0.00262768768933046 earth volumes
# Roche Limit: 2133.45936 km
# Hill Sphere Radius: 254419.303892094 km / 0.00170068800255591 AU
# 
"Silvermine" "Beta Hydri"
{
	Class "planet"
	Radius 880.14
	Obliquity 0.24
	RotationPeriod 72.98
	 
	Texture "rhea.*"
	BumpMap "rhea-bump.*"
	BumpHeight 3
	SpecularTexture "rhea-spec.*"
	SpecularPower 0.25
	NightTexture "rhea-night.*"
	Albedo 0.75
	 
	EllipticalOrbit
	{
		SemiMajorAxis 2.5
		Period 3.76889175040319
		Eccentricity 0.4
		Inclination 9.274
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/laguna.html#10"
}
 
Modify "Silvermine" "Beta Hydri"
{
	EllipticalOrbit
	{
		AscendingNode 114
		LongOfPericenter 4
		MeanLongitude 53
	}
}
 

# Laguna VII -- moon system data
# 1: Laguna VIIa -- 0.00133262354022899 mE  0.142988461991331 rE  163940.8 km  0.0224 ecc
# 2: Laguna VIIb -- 0.0150945407280429 mE  0.271242213831406 rE  257019.2136 km  0.0147 ecc
# 3: Laguna VIIc -- 0.00256132854151627 mE  0.15996 rE  396018.7 km  0.007 ecc
 

# Moon 1 Name: Laguna VIIa
# Planet: Laguna VII
# Mass: 0.00133262354022899 earth masses
# Radius: 912 km / 0.142988461991331 earth radii
# Semimajor Axis: 163940.8 km
# Period: 4.9590354805301 days
# Rotation Period: Tidally locked
# Density: 2.513 g/cm^3
# Gravity: 0.0651786695055712 g
# Volume: 0.00292349923489153 earth volumes
# Roche Limit: 44357.5494802788 km
# Apparent Diameter: 0.637444674684236 degrees
# Notes: 
# 
"Laguna VIIa" "Beta Hydri/Laguna VII"
{
	Class "moon"
	Radius 912
	Obliquity 0.04
	 
	Texture "enceladus.*"
	BumpMap "enceladus-bump.*"
	BumpHeight 0.3
	SpecularTexture "enceladus-spec.*"
	SpecularPower 0.25
	NightTexture "enceladus-night.*"
	Albedo 0.17
	 
	EllipticalOrbit
	{
		SemiMajorAxis 163940.8
		Period 4.9590354805301
		Eccentricity 0.0224
		Inclination 0.05
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/filename.html#plan-a"
}
 
Modify "Laguna VIIa" "Beta Hydri/Laguna VII"
{
	BumpMap "moonbump.*" 
}
 

# Moon 2 Name: Laguna VIIb
# Planet: Laguna VII
# Mass: 0.0150945407280429 earth masses
# Radius: 1730.02 km / 0.271242213831406 earth radii
# Semimajor Axis: 257019.2136 km
# Period: 9.73453085874994 days
# Rotation Period: Tidally locked
# Density: 4.17 g/cm^3
# Gravity: 0.205165977086334 g
# Volume: 0.019955923988897 earth volumes
# Roche Limit: 71073.7628836464 km
# Apparent Diameter: 0.771279747623419 degrees
# Notes: 
# 
"Laguna VIIb" "Beta Hydri/Laguna VII"
{
	Class "moon"
	Radius 1730.02
	Obliquity 0.7
	 
	Texture "dione.*"
	BumpMap "dione-bump.*"
	BumpHeight 0.3
	SpecularTexture "dione-spec.*"
	SpecularPower 0.25
	NightTexture "dione-night.*"
	Albedo 0.6
	 
	EllipticalOrbit
	{
		SemiMajorAxis 257019.2136
		Period 9.73453085874994
		Eccentricity 0.0147
		Inclination 2.101
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/filename.html#plan-b"
}
 
Modify "Laguna VIIb" "Beta Hydri/Laguna VII"
{
	BumpMap "marsbump.*" 
}
 

# Moon 3 Name: Laguna VIIc
# Planet: Laguna VII
# Mass: 0.00256132854151627 earth masses
# Radius: 1020.24679452 km / 0.15996 earth radii
# Semimajor Axis: 396018.7 km
# Period: 18.6183067440252 days
# Rotation Period: Tidally locked
# Density: 3.45 g/cm^3
# Gravity: 0.100101940867042 g
# Volume: 0.004092928767936 earth volumes
# Roche Limit: 44648.0412550365 km
# Apparent Diameter: 0.29521493854786 degrees
# Notes: 
# 
"Laguna VIIc" "Beta Hydri/Laguna VII"
{
	Class "moon"
	Radius 1020.24679452
	Obliquity 5
	 
	Texture "iapetus.*"
	BumpMap "iapetus-bump.*"
	BumpHeight 0.3
	SpecularTexture "iapetus-spec.*"
	SpecularPower 0.25
	NightTexture "iapetus-night.*"
	Albedo 0.32
	 
	EllipticalOrbit
	{
		SemiMajorAxis 396018.7
		Period 18.6183067440252
		Eccentricity 0.007
		Inclination 1.44
	}
	 
	InfoURL "http://www.niflheim.net/tta/worlds/filename.html#plan-c"
}
 
Modify "Laguna VIIc" "Beta Hydri/Laguna VII"
{
	BumpMap "marsbump.*" 
}