Tau Ceti (star system)

Star system data for NOC#31 Tau Ceti

Colony

Primary star

System number: 31
Name: Tau Ceti
Spectral class: G8.5 V
Mass: 0.92 MSol
Luminosity: 0.5 LSol
Age: 5.8 billion years
Diameter: 0.0076 A.U.

Planets, moons, and asteroids

Planet # moon # orbit radius
(A.U.)/(Mm)
world type size
(DEarth)
mass
(MEarth)
surface gravity
(gEarth)
atmosphere hydrographics surface temp.
(C)
climate solar day
(hours)
habitability RVM
I 0.21 large chthonian planet 1.7 5.3 1.9 none 226 infernal infinite 0
II 0.36 standard greenhouse planet 0.98 0.82 0.85 superdense corrosive 736 infernal infinite 0
III 0.68 standard garden planet 0.87 0.6 0.79 thin breathable 84% water 9 cool 42.6 74% 0
IV 1.14 small rock planet 0.47 0.07 0.33 none -62 frozen 21.7 0
2 moonlets -60 frozen 0
V 1.86 standard ice planet 0.51 0.14 0.53 thin suffocating -81 frozen 17.3 0
1 moonlet -106 frozen 0
VI 2.73 tiny rock planet 0.23 0.01 0.17 none -135 frozen 20.8 0
VII 4.13 medium gas giant 10 250 2.3 superdense corrosive 13.2 0
7 moonlets -161 frozen 0
VIIa 96 tiny sulfur moon 0.25 0.01 0.08 none -184 frozen 165 0
VIIb 123 tiny ice moon 0.2 0 0.08 none -174 frozen 240 0
VIIc 154 small ice moon 0.43 0.03 0.16 very dense mildly toxic 68% hydrocarbons -151 frozen 337 0
4 moonlets -161 frozen 0
VIII 7.52 medium gas giant 8.2 100 1.5 superdense corrosive 55.5 0
7 moonlets -190 frozen 0
VIIIa 63 tiny ice moon 0.1 0 0.06 none -200 frozen 138 0
VIIIb 69 small ice moon 0.33 0.02 0.17 very dense mildly toxic 41% hydrocarbons -185 frozen 160 0
VIIIc 79 small ice moon 0.35 0.02 0.16 very dense mildly toxic 42% hydrocarbons -183 frozen 195 0
VIIId 88 tiny ice moon 0.29 0.01 0.12 none -200 frozen 230 0
VIIIe 99 tiny ice moon 0.26 0.01 0.11 none -200 frozen 274 0
VIIIf 108 small ice moon 0.32 0.02 0.16 very dense mildly toxic 31% hydrocarbons -184 frozen 313 0
5 moonlets -190 frozen 0
IX 21.83 small gas giant 2.9 10 1.2 superdense corrosive 70.7 0
8 moonlets -225 frozen 0
IXa 19 standard hadean moon 0.49 0.05 0.2 none -240 frozen 70.7 0
IXb 21 tiny ice moon 0.15 0 0.05 none -230 frozen 82.7 0
IXc 23 small hadean moon 0.27 0.01 0.15 none -240 frozen 98.5 0
IXd 27 standard hadean moon 0.55 0.09 0.29 none -240 frozen 122 0
IXe 30 tiny ice moon 0.16 0 0.07 none -230 frozen 143 0
3 moonlets -225 frozen 0
X 34.59 small gas giant 2.9 10 1.2 superdense corrosive 72.6 0
11 moonlets -235 frozen 0
Xa 15 small hadean moon 0.35 0.01 0.09 none -246 frozen 51.7 0
Xb 17 small hadean moon 0.28 0.01 0.11 none -246 frozen 62.4 0
Xc 19 standard hadean moon 0.58 0.08 0.25 none -246 frozen 72.6 0
Xd 21 tiny ice moon 0.11 0 0.06 none -239 frozen 84.4 0
Xe 23 standard hadean moon 0.47 0.05 0.21 none -246 frozen 94.5 0
Xf 25 tiny ice moon 0.07 0 0.04 none -239 frozen 107 0
2 moonlets -235 frozen 0

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