Star system
Chu I
Economy
Colony / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class M star (red super giant) Scoopable
Coordinates
-71.5 / 89 / 21.72
Permit required
No
︎ Chu I A - Class M star
Body distance-Solar masses0.3516Solar radius0.4834︎ Chu I A 1 - High metal content world
Body distance230 LsEarth masses0.2350Radius3,970 kmGravity0.61 gSurface temperature163 K (-111°C/-167°F)Surface pressure95.60 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Chu I A 2 - High metal content world
Body distance230 LsEarth masses0.1709Radius3,591 kmGravity0.54 gSurface temperature160 K (-113°C/-171°F)Surface pressure75.49 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Chu I A 3 - High metal content world
Body distance319 LsEarth masses0.2137Radius3,853 kmGravity0.59 gSurface temperature140 K (-133°C/-207°F)Surface pressure88.26 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Chu I A 4 - Icy body
Body distance598 LsEarth masses1.1098Radius8,022 kmGravity0.70 gSurface temperature359 K (86°C/187°F)Surface pressure2,896.72 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ Chu I A 5 - Icy body
Body distance1,107 LsEarth masses0.2406Radius5,011 kmGravity0.39 gSurface temperature83 K (-190°C/-311°F)Surface pressure450.72 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Chu I A 6 - Icy body
Body distance1,547 LsEarth masses0.4013Radius5,880 kmGravity0.47 gSurface temperature77 K (-196°C/-320°F)Surface pressure885.76 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Chu I A 7 - Icy body
Body distance1,981 LsEarth masses0.8025Radius7,267 kmGravity0.62 gSurface temperature73 K (-200°C/-328°F)Surface pressure1,499.59 atmVolcanismCarbon dioxide geysersAtmosphereThick NitrogenTerraforming︎ Chu I A 7 a - Icy body Landable
Body distance1,982 LsEarth masses0.0129Radius2,075 kmGravity0.12 gSurface temperature50 K (-223°C/-369°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.2%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Chu I B - Class M star
Body distance12,290 LsSolar masses0.1875Solar radius0.3698︎ Chu I B 7 - Icy body Landable
Body distance11,568 LsEarth masses0.1275Radius4,098 kmGravity0.31 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Tungsten: 0.9%︎ Chromium: 7.0%︎ Germanium: 3.2%︎ Manganese: 6.4%︎ Carbon: 18.7%︎ Iron: 15.6%︎ Nickel: 11.8%︎ Phosphorus: 12.0%︎ Sulphur: 22.2%︎ Chu I B 4 - Icy body Landable
Body distance11,944 LsEarth masses0.0231Radius2,362 kmGravity0.17 gSurface temperature75 K (-199°C/-325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.7%︎ Technetium: 0.6%︎ Niobium: 1.1%︎ Tin: 1.1%︎ Chromium: 7.4%︎ Zirconium: 1.9%︎ Carbon: 19.6%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.6%︎ Sulphur: 23.3%︎ Chu I B 3 - Icy body Landable
Body distance11,953 LsEarth masses0.0248Radius2,416 kmGravity0.17 gSurface temperature75 K (-199°C/-325°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 1.1%︎ Tungsten: 0.9%︎ Chromium: 7.3%︎ Vanadium: 4.0%︎ Zirconium: 1.9%︎ Carbon: 19.5%︎ Iron: 16.3%︎ Nickel: 12.3%︎ Phosphorus: 12.5%︎ Sulphur: 23.2%︎ Chu I B 2 - Rocky ice world Landable
Body distance12,140 LsEarth masses0.0620Radius3,004 kmGravity0.28 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 3.3%︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 17.9%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 11.4%︎ Sulphur: 21.3%︎ Chu I B 1 - Rocky ice world Landable
Body distance12,368 LsEarth masses0.0639Radius3,033 kmGravity0.28 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Chromium: 8.3%︎ Vanadium: 4.6%︎ Zirconium: 2.2%︎ Carbon: 17.6%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 11.3%︎ Sulphur: 20.9%︎ Chu I B 6 - Icy body
Body distance12,722 LsEarth masses0.0284Radius2,524 kmGravity0.18 gSurface temperature132 K (-141°C/-222°F)Surface pressure1.29 atmVolcanismAtmosphereMethaneTerraforming︎ Chu I B 5 - Icy body
Body distance12,723 LsEarth masses0.0301Radius2,573 kmGravity0.18 gSurface temperature133 K (-140°C/-221°F)Surface pressure1.35 atmVolcanismAtmosphereMethaneTerraforming︎ Chu I B 8 - Icy body Landable
Body distance13,490 LsEarth masses0.0430Radius2,890 kmGravity0.21 gSurface temperature47 K (-226°C/-375°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.7%︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Tungsten: 0.9%︎ Germanium: 3.5%︎ Vanadium: 4.1%︎ Carbon: 19.9%︎ Iron: 16.6%︎ Nickel: 12.6%︎ Phosphorus: 12.7%︎ Sulphur: 23.7%︎ Chu I D - Class L star (brown dwarf)
Body distance81,908 LsSolar masses0.1055Solar radius0.2315︎ Chu I C - Class L star (brown dwarf)
Body distance82,050 LsSolar masses0.1680Solar radius0.3547