#
# Proximan System Data File
# $Revision: 1.5 $ - $Date: 2006/11/08 02:39:30 $
# 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

# Proxima Centauri - 0.12

"Proxima I" "Proxima" 
{ 
	# Gravity: 0.0521076481810226 g 
	# Density: 3.412 g/cm^3 
	# Volume: 0.000596817194246651 earth volumes 
	# Mass: 0.000369370627021508 earth masses 
	# Roche Limit: 1301.688 km 
	# Radius: 537 km 
	# Semimajor Axis: 0.0297AU  
	# Period: 0.00488020798490205 years

	Class "planet" 
	Texture "asteroid.jpg" 
	BumpMap "mars.*"
	Radius 537
	Oblateness 0.033

	CustomOrbit "Proxima-1"
	EllipticalOrbit 
	{ 
		SemiMajorAxis     0.0297 
		Period            0.004880
		Eccentricity      0.2 
		Inclination      7.817
		AscendingNode    60.483 
	} 

	Obliquity             22.1 
	EquatorAscendingNode  19 
	RotationOffset       112 
                InfoURL "http://www.niflheim.net/tta/worlds/proxima.html#p1"
	Albedo 0.113 
}


"Proxima II" "Proxima"
{
	# Gravity: 1.2 g 
	# Density: 5.62 g/cm^3 
	# Volume: 1.63116828532834 earth volumes 
	# Mass: 1.6628270929703 earth masses 
	# Roche Limit: 18199.496869512 km 
	# Radius: 7508.043263 km 
	# Semimajor Axis: 0.05AU  
	# Period: 0.0106600115393426 years


	class "planet"
	Texture "proxima2.*"

	Radius 7508.043263

	SpecularTexture "proxima2-spec.*"
	SpecularColor [ 0.55 0.5 0.55 ]
	SpecularPower 35.0	
	NightTexture "proxima2-night.*"
	Color [ 1.0 0.5 1.0 ]
	HazeColor [ 1 1 1 ]
	HazeDensity 0.23

	#BumpMap "proxima2-bump.*"
	#BumpHeight 3.5

	Atmosphere {
		Height 100
		Lower [ 0.65 0.32 0.65 ]
		Upper [ 0.26 0.47 0.84 ]
		Sky [ 0.6 0.4 1.0 ]
		Sunset [ 1.0 0.2 0.1 ]
		# Sunset [ 0.3 1.0 0.5 ]
		CloudHeight 7
		CloudSpeed 0
		CloudMap "proxima2-clouds.*"
	}

	CustomOrbit "Proxima-2"
	EllipticalOrbit {
		SemiMajorAxis     0.05
		Period            0.010660
		Eccentricity      0.0001
		Inclination       0.00007
		AscendingNode   348.739
		LongOfPericenter 102.947
		MeanLongitude   100.464
	}

	#RotationPeriod   96.426
	Obliquity        0.0
	RotationOffset   280.5    # offset at default epoch J2000
                InfoURL "http://www.niflheim.net/tta/worlds/proxima.html#p2"
	Albedo            0.30
}

"Proxima III" "Proxima" 
{ 
	# Gravity: 0.0925031070311138 g 
	# Density: 1.872 g/cm^3 
	# Volume: 0.0202169391974524 earth volumes 
	# Mass: 0.00686488484992399 earth masses 
	# Roche Limit: 4211.77272 km 
	# Radius: 1737.53 km 
	# Semimajor Axis: 0.4767AU  
	# Period: 0.313813325555593 years (retrograde)

	Class "planet" 
	Texture "europa.*"
	Radius 1737.53
	Oblateness 0.033

	CustomOrbit "Proxima-3"
	EllipticalOrbit 
	{ 
		SemiMajorAxis     0.4767
		Period            -0.313813
		Eccentricity      0.032 
		Inclination      2.073
		AscendingNode    260.483 
	} 

	RotationPeriod         62.19 
	Obliquity             15.9 
	EquatorAscendingNode  19 
	RotationOffset       112 
                InfoURL "http://www.niflheim.net/tta/worlds/proxima.html#p3"
	Albedo 0.113 
}


# Similar to Alpha B-2

"Proxima IV" "Proxima" 
{ 
	# Gravity: 0.804934510910233 g 
	# Density: 5.495 g/cm^3 
	# Volume: 0.526674789797285 earth volumes 
	# Mass: 0.524955191354268 earth masses 
	# Roche Limit: 12485.5391999999 km 
	# Radius: 5150.8 km 
	# Semimajor Axis: 1.3265AU  
	# Period: 1.4566802319909 years

	Class "planet" 
	Texture "alphab2.*"
	Radius 5150.8
	Oblateness 0.0002
	# NightTexture "alphab2-night.*"

	CustomOrbit "Proxima-4"
	EllipticalOrbit 
	{ 
		SemiMajorAxis     1.3265
		Period            1.456680
		Eccentricity      0.0032 
		Inclination      7.817
		AscendingNode    60.483 
	} 

	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 ]
		# Sunset [ 0.3 1.0 0.5 ]
		CloudHeight 7
		CloudSpeed 65
		CloudMap "earth-clouds.*"
	}

	RotationPeriod         35.6 
	Obliquity             15 
	EquatorAscendingNode  19 
	RotationOffset       240.3 
                InfoURL "http://www.niflheim.net/tta/worlds/proxima.html#p4"
	Albedo 0.113 
}

"Proxima V" "Proxima" 
{ 
	# Gravity: 0.294386541513029 g 
	# Density: 4.118 g/cm^3 
	# Volume: 0.0612151340632603 earth volumes 
	# Mass: 0.0457253622478698 earth masses 
	# Roche Limit: 6093.2088 km 
	# Radius: 2513.7 km 
	# Semimajor Axis: 1.9205AU  
	# Period: 2.53761128781917 years


	Class "planet" 
	Texture "mercury.*"
	BumpMap "ganymede.*"
	Radius 2513.7
	Oblateness 0.002

	CustomOrbit "Proxima-5"
	EllipticalOrbit 
	{ 
		SemiMajorAxis     1.9205
		Period            2.537611
		Eccentricity      0.0099 
		Inclination      2.817
		AscendingNode    160.483 
	} 

	RotationPeriod         109.6 
	Obliquity             0.1 
	EquatorAscendingNode  19 
	RotationOffset       112 
                InfoURL "http://www.niflheim.net/tta/worlds/proxima.html#p5"
	Albedo 0.113 
}


# Proximan locations
#
# This placement of Kerloth isn't even slightly canon.  Just picked a likely spot.
Location "Kerloth"  "Proxima/Proxima II"
{
	LongLat [ -52 25 0 ]
	Importance 1000
	Type "City"
}


Location "Proximan name: (1 Moog Ajeetaam)"  "Proxima/Proxima I"
{
	LongLat [ 0 90 30 ]
	Importance 2000
	Type "XX"
}


Location "Proximan name: ChaaiBqelsajeet (2 Moog Ajeetaam)"  "Proxima/Proxima II"
{
	LongLat [ 0 90 30 ]
	Importance 2000
	Type "XX"
}

Location "Proximan name: 3 Moog Ajeetaam"  "Proxima/Proxima III"
{
	LongLat [ 0 90 30 ]
	Importance 2000
	Type "XX"
}

Location "Proximan name: Skeeklatjan (4 Moog Ajeetaam)"  "Proxima/Proxima IV"
{
	LongLat [ 0 90 30 ]
	Importance 2000
	Type "XX"
}

Location "Proximan name: (5 Moog Ajeetaam)"  "Proxima/Proxima V"
{
	LongLat [ 0 90 30 ]
	Importance 2000
	Type "XX"
}