Star system
HIP 18839
Economy
Refinery / Military
Government
Cooperative
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
97.66 / -147.84 / -93.31
Permit required
No
︎ HIP 18839 - Class F star
Body distance-Solar masses1.3711Solar radius1.1887︎ HIP 18839 1 - High metal content world Landable
Body distance97 LsEarth masses0.4937Radius4,917 kmGravity0.83 gSurface temperature707 K (434°C/812°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Mercury: 1.0%︎ Molybdenum: 1.4%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.3%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HIP 18839 2 - High metal content world Landable
Body distance172 LsEarth masses0.9647Radius6,024 kmGravity1.08 gSurface temperature532 K (259°C/498°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Polonium: 0.6%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.2%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 18839 3 - High metal content world Landable
Body distance240 LsEarth masses1.4625Radius6,812 kmGravity1.28 gSurface temperature451 K (177°C/351°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Chromium: 10.1%︎ Vanadium: 5.5%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HIP 18839 4 - High metal content world Landable
Body distance240 LsEarth masses1.1385Radius6,328 kmGravity1.16 gSurface temperature451 K (177°C/351°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Chromium: 9.5%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.8%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.2%︎ Sulphur: 15.2%︎ HIP 18839 5 - High metal content world
Body distance327 LsEarth masses2.3379Radius7,784 kmGravity1.57 gSurface temperature1,297 K (1,023°C/1,874°F)Surface pressure335.92 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 18839 5 a - Rocky body Landable
Body distance327 LsEarth masses0.0844Radius2,969 kmGravity0.39 gSurface temperature386 K (113°C/235°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.0%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 9.4%︎ Zirconium: 2.4%︎ Carbon: 15.9%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 18839 6 - High metal content world
Body distance432 LsEarth masses2.4481Radius7,882 kmGravity1.60 gSurface temperature1,134 K (861°C/1,582°F)Surface pressure360.91 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 18839 6 a - Rocky body Landable
Body distance433 LsEarth masses0.1103Radius3,234 kmGravity0.43 gSurface temperature337 K (63°C/146°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Germanium: 5.1%︎ Manganese: 8.0%︎ Carbon: 14.7%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.4%︎ Sulphur: 17.4%︎ HIP 18839 7 - High metal content world
Body distance562 LsEarth masses2.7186Radius8,139 kmGravity1.67 gSurface temperature1,007 K (734°C/1,353°F)Surface pressure396.45 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 18839 8 - Water world
Body distance1,036 LsEarth masses1.7916Radius7,226 kmGravity1.39 gSurface temperature359 K (86°C/187°F)Surface pressure11.27 atmVolcanismMinor Silicate vapour geysersAtmosphereThick AmmoniaTerraformingTerraformable︎ HIP 18839 9 - High metal content world
Body distance1,689 LsEarth masses2.8997Radius8,288 kmGravity1.72 gSurface temperature240 K (-34°C/-29°F)Surface pressure4.05 atmVolcanismMinor Metallic magmaAtmosphereNitrogenTerraforming︎ HIP 18839 10 - High metal content world
Body distance1,693 LsEarth masses2.4399Radius7,895 kmGravity1.59 gSurface temperature240 K (-33°C/-27°F)Surface pressure4.04 atmVolcanismMinor Metallic magmaAtmosphereNitrogenTerraforming︎ HIP 18839 11 - Gas giant with ammonia-based life
Body distance3,179 LsEarth masses15.9798Radius27,898 kmGravity0.83 gSurface temperature122 K (-151°C/-239°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 18839 11 e - Icy body Landable
Body distance3,173 LsEarth masses0.0005Radius706 kmGravity0.04 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 18839 11 d - Icy body Landable
Body distance3,174 LsEarth masses0.0005Radius688 kmGravity0.04 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Zirconium: 1.4%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 18839 11 c - Icy body Landable
Body distance3,176 LsEarth masses0.0009Radius837 kmGravity0.05 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 23.2%︎ Iron: 12.8%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 18839 11 a - Icy body Landable
Body distance3,176 LsEarth masses0.0013Radius952 kmGravity0.06 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 18839 11 b - Icy body Landable
Body distance3,178 LsEarth masses0.0004Radius669 kmGravity0.04 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 18839 11 f - Icy body Landable
Body distance3,178 LsEarth masses0.0004Radius622 kmGravity0.04 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 18839 12 - Icy body
Body distance4,406 LsRing/belt typeIcy (Major)Earth masses4.2449Radius11,832 kmGravity1.23 gSurface temperature133 K (-141°C/-221°F)Surface pressure1,043.98 atmVolcanismMajor Water geysersAtmosphereThick NitrogenTerraforming