Star system
Chang O
Economy
Colony / High Tech
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
2.63 / 27.56 / -154.38
Permit required
No
︎ Chang O - Class K star
Body distance-Solar masses0.7617Solar radius0.8107︎ Chang O 1 - Gas giant with water-based life
Body distance2,049 LsEarth masses868.8960Radius75,948 kmGravity6.12 gSurface temperature238 K (-35°C/-31°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Chang O 1 c - Icy body Landable
Body distance2,037 LsEarth masses0.0136Radius2,086 kmGravity0.13 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Chang O 1 a - Rocky ice world Landable
Body distance2,052 LsEarth masses0.0008Radius701 kmGravity0.06 gSurface temperature107 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Germanium: 5.2%︎ Vanadium: 4.4%︎ Zirconium: 2.1%︎ Carbon: 19.1%︎ Iron: 17.9%︎ Nickel: 13.5%︎ Phosphorus: 12.2%︎ Sulphur: 22.7%︎ Chang O 1 b - Icy body Landable
Body distance2,057 LsEarth masses0.0084Radius1,780 kmGravity0.11 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Technetium: 0.5%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.6%︎ Iron: 12.6%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ Chang O 2 - Class I gas giant
Body distance2,788 LsEarth masses124.7750Radius59,382 kmGravity1.44 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Chang O 2 d - Icy body Landable
Body distance2,775 LsEarth masses0.0024Radius1,183 kmGravity0.07 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Chang O 2 c - Icy body Landable
Body distance2,786 LsEarth masses0.0009Radius852 kmGravity0.05 gSurface temperature76 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ Chang O 2 a - Icy body Landable
Body distance2,791 LsEarth masses0.0014Radius992 kmGravity0.06 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Chang O 2 b - Icy body Landable
Body distance2,793 LsEarth masses0.0006Radius742 kmGravity0.04 gSurface temperature76 K (-197°C/-323°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ Chang O 3 - Class I gas giant
Body distance3,903 LsRing/belt typeIcy (Pristine)Earth masses97.9310Radius48,017 kmGravity1.73 gSurface temperature79 K (-194°C/-317°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Chang O 3 d - Icy body Landable
Body distance3,897 LsEarth masses0.0005Radius718 kmGravity0.04 gSurface temperature94 K (-179°C/-290°F)Surface pressure0.09 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Chang O 3 c - Icy body Landable
Body distance3,900 LsEarth masses0.0007Radius767 kmGravity0.04 gSurface temperature96 K (-178°C/-288°F)Surface pressure0.10 atmVolcanismAtmosphereThin MethaneTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ Chang O 3 a - Icy body
Body distance3,902 LsEarth masses0.0003Radius605 kmGravity0.04 gSurface temperature132 K (-141°C/-221°F)Surface pressure1.74 atmVolcanismAtmosphereMethaneTerraforming︎ Chang O 3 e - Icy body
Body distance3,905 LsEarth masses0.0008Radius834 kmGravity0.05 gSurface temperature97 K (-176°C/-285°F)Surface pressure0.12 atmVolcanismAtmosphereMethaneTerraforming︎ Chang O 3 b - Icy body
Body distance3,906 LsEarth masses0.0014Radius974 kmGravity0.06 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.16 atmVolcanismAtmosphereMethaneTerraforming︎ Chang O 3 f - Icy body
Body distance3,914 LsEarth masses0.0019Radius1,087 kmGravity0.07 gSurface temperature102 K (-171°C/-275°F)Surface pressure0.20 atmVolcanismAtmosphereMethaneTerraforming︎ Chang O 3 g - Icy body
Body distance3,919 LsEarth masses0.0008Radius812 kmGravity0.05 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.11 atmVolcanismAtmosphereMethaneTerraforming