Star system
Kapteyn's Star
Economy
Government
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
9.75 / -7.47 / -3.47
Permit required
No
Powerplay
Unoccupied
Powers
︎ Kapteyn's Star - Class M star
Body distance-Solar masses0.2813Solar radius0.3954︎ Kapteyn's Star 1 - Rocky ice world
Body distance435 LsEarth masses0.4431Radius5,700 kmGravity0.55 gSurface temperature79 K (-194°C/-317°F)Surface pressure656.61 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Kapteyn's Star 2 - Icy body Landable
Body distance807 LsEarth masses0.1024Radius3,828 kmGravity0.28 gSurface temperature42 K (-231°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 3.5%︎ Molybdenum: 1.0%︎ Niobium: 1.1%︎ Chromium: 6.9%︎ Manganese: 6.4%︎ Carbon: 18.9%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.1%︎ Sulphur: 22.5%︎ Kapteyn's Star 3 - Icy body
Body distance1,128 LsEarth masses0.7733Radius7,181 kmGravity0.61 gSurface temperature36 K (-237°C/-394°F)Surface pressure0.17 atmVolcanismAtmosphereNeon-richTerraforming︎ Kapteyn's Star 3 a - Icy body Landable
Body distance1,129 LsEarth masses0.0077Radius1,754 kmGravity0.10 gSurface temperature36 K (-237°C/-395°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Zinc: 3.2%︎ Carbon: 22.8%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Kapteyn's Star 4 - Icy body
Body distance2,003 LsEarth masses0.6145Radius6,698 kmGravity0.56 gSurface temperature27 K (-246°C/-411°F)Surface pressure0.15 atmVolcanismAtmosphereNeon-richTerraforming︎ Kapteyn's Star 4 a - Icy body Landable
Body distance2,000 LsEarth masses0.0291Radius2,707 kmGravity0.16 gSurface temperature27 K (-246°C/-411°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Germanium: 3.1%︎ Manganese: 4.8%︎ Carbon: 22.7%︎ Iron: 11.7%︎ Nickel: 8.8%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Kapteyn's Star 5 - Icy body Landable
Body distance3,383 LsEarth masses0.2206Radius4,885 kmGravity0.38 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.6%︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Niobium: 1.1%︎ Chromium: 7.0%︎ Zinc: 4.3%︎ Carbon: 19.2%︎ Iron: 15.7%︎ Nickel: 11.9%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%