Star system
Cosi
Economy
Agriculture / Refinery
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
24.75 / -14.69 / -70.75
Permit required
No
︎ Cosi A - Class K star
Body distance-Solar masses0.6602Solar radius0.8075︎ Cosi A 1 - High metal content world Landable
Body distance25 LsEarth masses0.0002Radius407 kmGravity0.06 gSurface temperature878 K (605°C/1,120°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 0.9%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.6%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ Cosi A 2 - High metal content world Landable
Body distance43 LsEarth masses0.0125Radius1,519 kmGravity0.22 gSurface temperature666 K (392°C/738°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.8%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%︎ Cosi A 3 - High metal content world Landable
Body distance73 LsEarth masses0.1536Radius3,416 kmGravity0.54 gSurface temperature514 K (241°C/465°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Cadmium: 1.8%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Vanadium: 5.5%︎ Carbon: 13.5%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ Cosi A 4 - High metal content world
Body distance209 LsEarth masses0.4226Radius4,685 kmGravity0.78 gSurface temperature641 K (368°C/694°F)Surface pressure6.62 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ Cosi A 4 a - Rocky body Landable
Body distance209 LsEarth masses0.0060Radius1,253 kmGravity0.15 gSurface temperature310 K (37°C/99°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.6%︎ Germanium: 5.1%︎ Manganese: 7.9%︎ Carbon: 14.5%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.3%︎ Sulphur: 17.2%︎ Cosi A 5 - Earth-like world
Body distance277 LsEarth masses0.4410Radius4,750 kmGravity0.79 gSurface temperature321 K (48°C/118°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Cosi A 5 a - Rocky body
Body distance277 LsEarth masses0.0045Radius1,142 kmGravity0.14 gSurface temperature1,043 K (770°C/1,418°F)Surface pressure108.82 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ Cosi A 6 - High metal content world
Body distance392 LsEarth masses0.2978Radius4,208 kmGravity0.68 gSurface temperature352 K (79°C/175°F)Surface pressure0.33 atmVolcanismAtmosphereWater-richTerraformingTerraformable︎ Cosi A 7 - High metal content world
Body distance654 LsEarth masses0.7563Radius5,768 kmGravity0.92 gSurface temperature210 K (-63°C/-81°F)Surface pressure360.32 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Cosi A 8 - Gas giant with ammonia-based life
Body distance1,916 LsEarth masses19.7016Radius39,713 kmGravity0.51 gSurface temperature112 K (-161°C/-258°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Cosi A 8 b - Icy body Landable
Body distance1,916 LsEarth masses0.0006Radius730 kmGravity0.04 gSurface temperature101 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ Cosi A 8 c - Icy body Landable
Body distance1,918 LsEarth masses0.0013Radius963 kmGravity0.06 gSurface temperature101 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Cosi A 8 a - Icy body Landable
Body distance1,930 LsEarth masses0.0023Radius1,160 kmGravity0.07 gSurface temperature101 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Vanadium: 3.1%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ Cosi B - Class M star
Body distance12,917 LsSolar masses0.3086Solar radius0.5137︎ Cosi B 2 - High metal content world Landable
Body distance12,954 LsEarth masses0.6651Radius5,386 kmGravity0.93 gSurface temperature564 K (291°C/555°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Tin: 1.3%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ Cosi B 1 - High metal content world Landable
Body distance12,962 LsEarth masses0.9763Radius6,045 kmGravity1.09 gSurface temperature756 K (482°C/900°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.6%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Cosi B 3 - Class I gas giant
Body distance14,234 LsEarth masses65.7047Radius55,556 kmGravity0.86 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Cosi B 3 c - Icy body Landable
Body distance13,905 LsEarth masses0.0006Radius729 kmGravity0.04 gSurface temperature77 K (-196°C/-321°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Cosi B 3 a - Icy body Landable
Body distance14,215 LsEarth masses0.0020Radius1,115 kmGravity0.07 gSurface temperature78 K (-195°C/-319°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.3%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ Cosi B 3 d - Icy body Landable
Body distance14,256 LsEarth masses0.0032Radius1,294 kmGravity0.08 gSurface temperature77 K (-196°C/-321°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Cosi B 3 b - Icy body Landable
Body distance14,279 LsEarth masses0.0005Radius714 kmGravity0.04 gSurface temperature78 K (-195°C/-320°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.4%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.6%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%