Star system
HIP 31639
Economy
Refinery / Refinery
Government
Feudal
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
148.13 / -44.53 / -104.94
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 31639 A - Class G star
Body distance-Solar masses0.8984Solar radius0.9455︎ HIP 31639 A 1 - High metal content world Landable
Body distance74 LsEarth masses0.1126Radius3,091 kmGravity0.48 gSurface temperature539 K (266°C/511°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 31639 A 2 - High metal content world Landable
Body distance103 LsEarth masses0.1697Radius3,521 kmGravity0.56 gSurface temperature467 K (194°C/382°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 0.9%︎ Mercury: 0.9%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.6%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HIP 31639 A 3 - High metal content world Landable
Body distance135 LsEarth masses0.1855Radius3,621 kmGravity0.58 gSurface temperature415 K (142°C/288°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.4%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HIP 31639 A 4 - High metal content world Landable
Body distance246 LsEarth masses0.1988Radius3,701 kmGravity0.59 gSurface temperature376 K (102°C/216°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.6%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ HIP 31639 A 5 - High metal content world Landable
Body distance302 LsEarth masses0.1320Radius3,252 kmGravity0.51 gSurface temperature295 K (22°C/71°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 1.0%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 31639 A 6 - High metal content world
Body distance453 LsEarth masses0.3152Radius4,271 kmGravity0.70 gSurface temperature271 K (-2°C/28°F)Surface pressure1.44 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 31639 A 6 a - Rocky body Landable
Body distance452 LsEarth masses0.0055Radius1,216 kmGravity0.15 gSurface temperature249 K (-24°C/-11°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Selenium: 3.0%︎ Tin: 1.3%︎ Tungsten: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.8%︎ Carbon: 16.0%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 31639 A 7 - Water world
Body distance772 LsEarth masses0.4720Radius4,844 kmGravity0.82 gSurface temperature280 K (7°C/45°F)Surface pressure1.17 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 31639 B - Class K star
Body distance10,398 LsSolar masses0.7500Solar radius0.9068