Star system
31 Arietis
Economy
Terraforming / Military
Government
Democracy
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
-29 / -76.38 / -78.53
Permit required
No
Powerplay
Unoccupied
Powers
︎ 31 Arietis - Class F star
Body distance-Solar masses1.6797Solar radius1.3613︎ 31 Arietis B - Class M star
Body distance10,972 LsSolar masses0.2422Solar radius0.4056︎ 31 Arietis B 5 - High metal content world
Body distance10,597 LsEarth masses0.2642Radius4,048 kmGravity0.66 gSurface temperature235 K (-38°C/-36°F)Surface pressure1.93 atmVolcanismAtmosphereCarbon dioxide-richTerraforming︎ 31 Arietis B 5 a - Rocky body Landable
Body distance10,621 LsEarth masses0.0059Radius1,249 kmGravity0.15 gSurface temperature151 K (-122°C/-187°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.3%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Carbon: 15.0%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ 31 Arietis B 3 - High metal content world
Body distance10,769 LsEarth masses0.1803Radius3,575 kmGravity0.57 gSurface temperature270 K (-3°C/26°F)Surface pressure0.45 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ 31 Arietis B 3 a - Rocky body Landable
Body distance10,769 LsEarth masses0.0182Radius1,806 kmGravity0.23 gSurface temperature176 K (-98°C/-144°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.4%︎ Chromium: 8.9%︎ Manganese: 8.2%︎ Carbon: 15.0%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ 31 Arietis B 2 - High metal content world
Body distance10,808 LsEarth masses0.1211Radius3,168 kmGravity0.49 gSurface temperature266 K (-8°C/18°F)Surface pressure0.16 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ 31 Arietis B 1 - Earth-like world
Body distance11,023 LsEarth masses0.3255Radius4,324 kmGravity0.71 gSurface temperature291 K (18°C/64°F)Surface pressure0.71 atmVolcanismAtmosphereSuitable for water-based lifeTerraforming︎ 31 Arietis B 4 - High metal content world
Body distance11,287 LsEarth masses0.1175Radius3,138 kmGravity0.49 gSurface temperature238 K (-35°C/-31°F)Surface pressure0.32 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ 31 Arietis B 6 - High metal content world
Body distance11,541 LsEarth masses0.2299Radius3,868 kmGravity0.63 gSurface temperature215 K (-58°C/-73°F)Surface pressure0.54 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ 31 Arietis B 6 a - Rocky body Landable
Body distance11,539 LsEarth masses0.0135Radius1,640 kmGravity0.20 gSurface temperature180 K (-93°C/-135°F)Surface pressure0.07 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 2.8%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Manganese: 8.1%︎ Carbon: 15.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.6%︎ Sulphur: 17.8%︎ 31 Arietis B 7 - Rocky ice world
Body distance11,645 LsEarth masses0.2225Radius4,499 kmGravity0.45 gSurface temperature154 K (-119°C/-183°F)Surface pressure392.77 atmVolcanismAtmosphereThick Argon-richTerraforming︎ 31 Arietis B 8 - Rocky ice world
Body distance11,645 LsEarth masses0.1513Radius4,006 kmGravity0.38 gSurface temperature136 K (-137°C/-214°F)Surface pressure85.65 atmVolcanismAtmosphereThick NitrogenTerraforming