Star system
HIP 9331
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
38.88 / -236.06 / -53.97
Permit required
No
︎ HIP 9331 A - Class G star
Body distance-Solar masses0.8633Solar radius0.9269︎ HIP 9331 A 1 - Metal-rich body Landable
Body distance19 LsEarth masses0.1213Radius2,544 kmGravity0.76 gSurface temperature1,214 K (941°C/1,726°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 2.0%︎ Molybdenum: 2.2%︎ Niobium: 2.3%︎ Chromium: 15.4%︎ Vanadium: 8.4%︎ Zinc: 9.3%︎ Iron: 34.3%︎ Nickel: 25.9%︎ HIP 9331 A 2 - Metal-rich body Landable
Body distance25 LsEarth masses0.1268Radius2,580 kmGravity0.77 gSurface temperature1,069 K (796°C/1,464°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 2.5%︎ Niobium: 2.2%︎ Chromium: 14.8%︎ Manganese: 13.6%︎ Vanadium: 8.1%︎ Iron: 32.8%︎ Nickel: 24.8%︎ HIP 9331 A 2 a - Metal-rich body Landable
Body distance27 LsEarth masses0.0027Radius744 kmGravity0.20 gSurface temperature1,069 K (796°C/1,464°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 2.5%︎ Tin: 2.2%︎ Chromium: 14.8%︎ Manganese: 13.6%︎ Vanadium: 8.1%︎ Iron: 32.8%︎ Nickel: 24.8%︎ HIP 9331 B - Class M star
Body distance158 LsSolar masses0.2852Solar radius0.4775︎ HIP 9331 B 3 - High metal content world Landable
Body distance164 LsEarth masses0.0613Radius2,543 kmGravity0.39 gSurface temperature875 K (602°C/1,116°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.3%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 9331 B 2 - High metal content world Landable
Body distance169 LsEarth masses0.0634Radius2,570 kmGravity0.39 gSurface temperature945 K (672°C/1,241°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereTerraforming︎ Antimony: 0.9%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 9331 B 1 - Metal-rich body Landable
Body distance170 LsEarth masses0.0143Radius1,281 kmGravity0.35 gSurface temperature1,146 K (873°C/1,603°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.4%︎ Cadmium: 3.0%︎ Tin: 2.6%︎ Vanadium: 9.6%︎ Zinc: 10.6%︎ Zirconium: 4.5%︎ Iron: 38.9%︎ Nickel: 29.4%︎ HIP 9331 B 4 - High metal content world Landable
Body distance174 LsEarth masses0.0347Radius2,116 kmGravity0.32 gSurface temperature875 K (602°C/1,116°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.4%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ HIP 9331 AB 1 - Class III gas giant
Body distance684 LsRing/belt typeRocky (Pristine)Earth masses1,825.7100Radius73,627 kmGravity13.69 gSurface temperature532 K (259°C/498°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 9331 AB 1 a - Rocky body
Body distance658 LsEarth masses0.0031Radius1,026 kmGravity0.12 gSurface temperature879 K (606°C/1,122°F)Surface pressure50.15 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 9331 AB 1 b - Rocky body
Body distance661 LsEarth masses0.0041Radius1,118 kmGravity0.13 gSurface temperature245 K (-28°C/-18°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 9331 AB 1 c - Rocky body Landable
Body distance664 LsEarth masses0.0065Radius1,302 kmGravity0.15 gSurface temperature232 K (-41°C/-42°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 9331 AB 1 d - Rocky body Landable
Body distance713 LsEarth masses0.0041Radius1,124 kmGravity0.13 gSurface temperature223 K (-50°C/-59°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.4%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 9331 AB 2 - Water world
Body distance709 LsEarth masses5.0082Radius12,212 kmGravity1.37 gSurface temperature292 K (18°C/65°F)Surface pressure1,502.12 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ HIP 9331 AB 4 - Icy body
Body distance1,246 LsEarth masses7.2683Radius13,816 kmGravity1.55 gSurface temperature1,491 K (1,218°C/2,224°F)Surface pressure1,741,968.91 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming︎ HIP 9331 AB 3 - Gas giant with ammonia-based life
Body distance1,249 LsRing/belt typeMetal rich (Pristine)Earth masses22.8172Radius31,306 kmGravity0.95 gSurface temperature129 K (-144°C/-227°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 9331 AB 3 a - Rocky body Landable
Body distance1,249 LsEarth masses0.0008Radius661 kmGravity0.08 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 9331 AB 3 b - Rocky body
Body distance1,303 LsEarth masses0.0009Radius668 kmGravity0.08 gSurface temperature131 K (-143°C/-225°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 9331 AB 5 - Class III gas giant
Body distance1,800 LsEarth masses1,723.9200Radius73,633 kmGravity12.92 gSurface temperature441 K (168°C/334°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 9331 AB 5 d - Rocky body
Body distance1,797 LsEarth masses0.0250Radius2,026 kmGravity0.25 gSurface temperature191 K (-82°C/-116°F)Surface pressure0.11 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 9331 AB 5 a - Rocky body Landable
Body distance1,799 LsEarth masses0.0154Radius1,730 kmGravity0.21 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.0%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HIP 9331 AB 5 b - Rocky body Landable
Body distance1,799 LsEarth masses0.0145Radius1,698 kmGravity0.20 gSurface temperature160 K (-113°C/-172°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 9331 AB 5 d a - Rocky body
Body distance1,817 LsEarth masses0.0021Radius918 kmGravity0.10 gSurface temperature258 K (-15°C/5°F)Surface pressure2.11 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 9331 AB 5 c a - Rocky body
Body distance1,818 LsEarth masses0.0003Radius470 kmGravity0.05 gSurface temperature234 K (-39°C/-38°F)Surface pressure0.55 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 9331 AB 5 c - Rocky body Landable
Body distance1,818 LsEarth masses0.0141Radius1,683 kmGravity0.20 gSurface temperature194 K (-79°C/-110°F)Surface pressure0.08 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Technetium: 0.7%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 16.8%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 9331 AB 6 - Icy body
Body distance3,808 LsEarth masses0.1709Radius4,286 kmGravity0.38 gSurface temperature165 K (-108°C/-163°F)Surface pressure8.93 atmVolcanismAtmosphereThick MethaneTerraforming︎ HIP 9331 AB 7 - Icy body
Body distance5,614 LsRing/belt typeIcy (Pristine)Earth masses290.5190Radius26,537 kmGravity16.77 gSurface temperature68 K (-205°C/-337°F)Surface pressure141.87 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ HIP 9331 AB 7 b - Icy body
Body distance5,587 LsRing/belt typeIcy (Pristine)Earth masses6.2293Radius14,068 kmGravity1.28 gSurface temperature56 K (-217°C/-358°F)Surface pressure1.08 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HIP 9331 AB 7 a - Icy body Landable
Body distance5,640 LsEarth masses0.0005Radius695 kmGravity0.04 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Carbon: 22.9%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%