Star system
HIP 84931
Economy
Government
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
4.19 / 43.72 / 479.03
Permit required
No
︎ HIP 84931 - Class A star
Body distance-Solar masses2.2695Solar radius1.6944︎ HIP 84931 1 - Metal-rich body Landable
Body distance17 LsEarth masses0.5463Radius4,203 kmGravity1.26 gSurface temperature2,605 K (2,332°C/4,230°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.4%︎ Tin: 2.5%︎ Tungsten: 2.0%︎ Manganese: 15.2%︎ Zinc: 10.0%︎ Zirconium: 4.3%︎ Iron: 36.8%︎ Nickel: 27.8%︎ HIP 84931 3 - Metal-rich body
Body distance48 LsEarth masses0.8201Radius5,963 kmGravity0.94 gSurface temperature1,797 K (1,524°C/2,774°F)Surface pressure71.89 atmVolcanismMajor Metallic magmaAtmosphereHot Thick Silicate vapourTerraforming︎ HIP 84931 2 - High metal content world
Body distance49 LsEarth masses2.9983Radius9,180 kmGravity1.45 gSurface temperature1,888 K (1,615°C/2,938°F)Surface pressure162.92 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Silicate vapourTerraforming︎ HIP 84931 4 - Class III gas giant
Body distance180 LsRing/belt typeMetal rich (Pristine)Earth masses31.6086Radius20,292 kmGravity3.12 gSurface temperature798 K (525°C/977°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 84931 5 - High metal content world Landable
Body distance181 LsEarth masses2.1996Radius7,676 kmGravity1.52 gSurface temperature811 K (538°C/1,001°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Ruthenium: 1.5%︎ Selenium: 2.8%︎ Niobium: 1.7%︎ Tungsten: 1.3%︎ Arsenic: 2.3%︎ Germanium: 5.2%︎ Carbon: 14.9%︎ Iron: 24.5%︎ Nickel: 18.6%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%︎ HIP 84931 6 - High metal content world Landable
Body distance313 LsRing/belt typeRocky (Pristine)Earth masses19.9916Radius14,973 kmGravity3.62 gSurface temperature604 K (331°C/628°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Vanadium: 5.1%︎ Carbon: 12.7%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 84931 7 - High metal content world Landable
Body distance315 LsRing/belt typeMetal rich (Pristine)Earth masses6.4385Radius10,299 kmGravity2.47 gSurface temperature615 K (342°C/648°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 2.7%︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Germanium: 5.0%︎ Vanadium: 5.8%︎ Carbon: 14.3%︎ Iron: 23.6%︎ Nickel: 17.9%︎ Phosphorus: 9.2%︎ Sulphur: 17.0%︎ HIP 84931 8 - High metal content world
Body distance412 LsEarth masses1.5298Radius6,902 kmGravity1.31 gSurface temperature1,688 K (1,415°C/2,578°F)Surface pressure199.17 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 84931 10 - High metal content world Landable
Body distance579 LsEarth masses3.1632Radius8,491 kmGravity1.78 gSurface temperature450 K (177°C/351°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.6%︎ Nickel: 16.3%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ HIP 84931 9 - High metal content world Landable
Body distance585 LsRing/belt typeRocky (Pristine)Earth masses17.5756Radius16,393 kmGravity2.66 gSurface temperature443 K (170°C/337°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Cadmium: 1.8%︎ Niobium: 1.5%︎ Arsenic: 2.1%︎ Germanium: 4.8%︎ Manganese: 9.4%︎ Carbon: 13.9%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.9%︎ Sulphur: 16.5%︎ HIP 84931 9 b - Rocky body Landable
Body distance584 LsEarth masses0.0005Radius572 kmGravity0.07 gSurface temperature450 K (177°C/351°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 84931 9 a - Rocky body Landable
Body distance584 LsEarth masses0.0006Radius592 kmGravity0.07 gSurface temperature451 K (177°C/351°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 84931 11 - Class III gas giant
Body distance777 LsRing/belt typeRocky (Pristine)Earth masses21.9182Radius19,383 kmGravity2.37 gSurface temperature385 K (111°C/233°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 84931 11 a - Rocky body
Body distance777 LsEarth masses0.0014Radius779 kmGravity0.09 gSurface temperature391 K (117°C/243°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 84931 12 - High metal content world
Body distance782 LsEarth masses1.6433Radius7,047 kmGravity1.35 gSurface temperature423 K (150°C/301°F)Surface pressure2.47 atmVolcanismMinor Metallic magmaAtmosphereSulphur dioxideTerraforming︎ HIP 84931 13 e - Rocky body Landable
Body distance1,482 LsEarth masses0.0018Radius850 kmGravity0.10 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.6%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ HIP 84931 13 b - Rocky body Landable
Body distance1,488 LsEarth masses0.0012Radius747 kmGravity0.09 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.6%︎ Carbon: 17.0%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ HIP 84931 13 a - Rocky body Landable
Body distance1,492 LsEarth masses0.0039Radius1,106 kmGravity0.13 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.4%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 84931 13 d - Rocky body Landable
Body distance1,493 LsEarth masses0.0020Radius882 kmGravity0.10 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 84931 13 c - Rocky body Landable
Body distance1,495 LsEarth masses0.0014Radius785 kmGravity0.09 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.3%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 84931 13 f - Rocky body Landable
Body distance1,496 LsEarth masses0.0018Radius856 kmGravity0.10 gSurface temperature282 K (9°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ HIP 84931 14 - High metal content world
Body distance1,550 LsEarth masses3.0958Radius8,440 kmGravity1.77 gSurface temperature977 K (704°C/1,299°F)Surface pressure444.48 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 84931 15 e - Rocky body
Body distance2,467 LsEarth masses0.0601Radius2,695 kmGravity0.34 gSurface temperature661 K (388°C/730°F)Surface pressure3.88 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 84931 15 c - Rocky body Landable
Body distance2,478 LsEarth masses0.0037Radius1,085 kmGravity0.13 gSurface temperature292 K (19°C/67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 84931 15 a - Rocky body Landable
Body distance2,480 LsEarth masses0.0042Radius1,133 kmGravity0.13 gSurface temperature319 K (46°C/115°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HIP 84931 15 d - Rocky body
Body distance2,482 LsEarth masses0.0273Radius2,087 kmGravity0.25 gSurface temperature648 K (375°C/707°F)Surface pressure2.22 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 84931 15 b - Rocky body Landable
Body distance2,482 LsEarth masses0.0043Radius1,137 kmGravity0.13 gSurface temperature306 K (33°C/91°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 84931 17 - High metal content world
Body distance3,704 LsEarth masses15.3667Radius12,739 kmGravity3.85 gSurface temperature1,473 K (1,200°C/2,192°F)Surface pressure37,831.83 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 84931 16 c - Rocky body Landable
Body distance3,888 LsEarth masses0.0070Radius1,336 kmGravity0.16 gSurface temperature205 K (-68°C/-91°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Vanadium: 4.6%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 84931 16 b - Rocky body Landable
Body distance3,892 LsEarth masses0.0117Radius1,581 kmGravity0.19 gSurface temperature214 K (-59°C/-74°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.7%︎ Vanadium: 5.1%︎ Zirconium: 2.4%︎ Carbon: 17.4%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 11.1%︎ Sulphur: 20.6%︎ HIP 84931 16 a - Rocky body Landable
Body distance3,892 LsEarth masses0.0022Radius916 kmGravity0.11 gSurface temperature234 K (-39°C/-39°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.8%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 84931 16 d - Rocky body Landable
Body distance3,895 LsEarth masses0.0047Radius1,172 kmGravity0.14 gSurface temperature202 K (-71°C/-96°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 84931 16 e - Rocky body Landable
Body distance3,908 LsEarth masses0.0066Radius1,315 kmGravity0.16 gSurface temperature198 K (-75°C/-103°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 84931 18 - High metal content world
Body distance5,055 LsEarth masses55.9983Radius16,434 kmGravity8.43 gSurface temperature1,484 K (1,211°C/2,211°F)Surface pressure179,461.14 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 84931 18 a - Rocky body
Body distance5,067 LsEarth masses2.0974Radius7,974 kmGravity1.34 gSurface temperature167 K (-106°C/-158°F)Surface pressure3.37 atmVolcanismMinor Metallic magmaAtmosphereNitrogenTerraforming︎ HIP 84931 13 - Class Y star (brown dwarf)
Body distance1,491 LsSolar masses0.0117Solar radius0.0577︎ HIP 84931 15 - Class Y star (brown dwarf)
Body distance2,482 LsSolar masses0.0391Solar radius0.1374︎ HIP 84931 16 - Class Y star (brown dwarf)
Body distance3,892 LsSolar masses0.0117Solar radius0.0600