Star system
HIP 20309
Economy
Government
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
335.28 / -337.31 / -85.34
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 20309 A - Class A star
Body distance-Solar masses2.3555Solar radius1.7062︎ HIP 20309 A 1 - Metal-rich body Landable
Body distance129 LsEarth masses1.5864Radius5,537 kmGravity2.10 gSurface temperature1,041 K (768°C/1,414°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 1.3%︎ Tin: 2.3%︎ Tungsten: 1.9%︎ Arsenic: 1.7%︎ Chromium: 15.9%︎ Manganese: 14.6%︎ Iron: 35.4%︎ Nickel: 26.8%︎ HIP 20309 A 2 - High metal content world Landable
Body distance220 LsEarth masses7.2758Radius10,596 kmGravity2.63 gSurface temperature809 K (536°C/997°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.6%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ HIP 20309 A 3 c - Rocky body Landable
Body distance399 LsEarth masses0.0002Radius412 kmGravity0.05 gSurface temperature613 K (340°C/644°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 20309 A 3 b - Rocky body Landable
Body distance400 LsEarth masses0.0004Radius512 kmGravity0.06 gSurface temperature613 K (340°C/644°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Carbon: 16.6%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 20309 A 3 a - Rocky body Landable
Body distance400 LsEarth masses0.0003Radius444 kmGravity0.05 gSurface temperature613 K (340°C/644°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 15.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 20309 A 3 - High metal content world Landable
Body distance400 LsRing/belt typeMetal rich (Pristine)Earth masses2.3125Radius7,761 kmGravity1.56 gSurface temperature613 K (340°C/644°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 2.5%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Carbon: 13.6%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HIP 20309 A 4 d - Rocky body Landable
Body distance1,805 LsEarth masses0.0083Radius1,416 kmGravity0.17 gSurface temperature377 K (103°C/218°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Vanadium: 4.6%︎ Carbon: 15.4%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ HIP 20309 A 4 c a - Rocky body Landable
Body distance1,807 LsEarth masses0.0011Radius735 kmGravity0.08 gSurface temperature387 K (114°C/237°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Molybdenum: 1.1%︎ Niobium: 1.2%︎ Chromium: 7.8%︎ Manganese: 7.2%︎ Vanadium: 4.3%︎ Carbon: 16.4%︎ Iron: 17.4%︎ Nickel: 13.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 20309 A 4 c - Rocky body Landable
Body distance1,807 LsEarth masses0.0202Radius1,890 kmGravity0.23 gSurface temperature387 K (114°C/237°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 20309 A 4 a - Rocky body
Body distance1,811 LsEarth masses0.0114Radius1,567 kmGravity0.19 gSurface temperature439 K (166°C/330°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 20309 A 4 e - Rocky body Landable
Body distance1,812 LsEarth masses0.0298Radius2,148 kmGravity0.26 gSurface temperature371 K (98°C/209°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.2%︎ Carbon: 15.4%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 20309 A 4 - Class IV gas giant
Body distance1,813 LsEarth masses3,210.7000Radius67,302 kmGravity28.81 gSurface temperature1,037 K (764°C/1,407°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20309 A 4 b - Rocky body Landable
Body distance1,815 LsEarth masses0.0166Radius1,774 kmGravity0.21 gSurface temperature414 K (141°C/285°F)Surface pressure0.00 atmVolcanismMinor Water magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Germanium: 5.7%︎ Vanadium: 4.9%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 20309 A 4 f - Rocky body Landable
Body distance1,821 LsEarth masses0.0176Radius1,810 kmGravity0.22 gSurface temperature361 K (88°C/190°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.4%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 20309 A 5 b - Rocky body Landable
Body distance2,203 LsEarth masses0.0057Radius1,248 kmGravity0.15 gSurface temperature354 K (81°C/177°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.1%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Arsenic: 2.7%︎ Germanium: 5.9%︎ Carbon: 16.8%︎ Iron: 20.7%︎ Nickel: 15.6%︎ Phosphorus: 10.8%︎ Sulphur: 20.0%︎ HIP 20309 A 5 - Class III gas giant
Body distance2,207 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses2,223.8500Radius72,216 kmGravity17.33 gSurface temperature746 K (472°C/882°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20309 A 5 a - Rocky body Landable
Body distance2,209 LsEarth masses0.0060Radius1,271 kmGravity0.15 gSurface temperature365 K (92°C/197°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Chromium: 9.1%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.5%︎ Sulphur: 19.6%︎ HIP 20309 A 6 - Class III gas giant
Body distance2,253 LsRing/belt typeRocky (Pristine)Earth masses653.8020Radius76,415 kmGravity4.55 gSurface temperature404 K (131°C/268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20309 A 6 b - Rocky body Landable
Body distance2,253 LsEarth masses0.0017Radius833 kmGravity0.10 gSurface temperature333 K (60°C/140°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20309 A 6 a - Rocky body Landable
Body distance2,254 LsEarth masses0.0023Radius923 kmGravity0.11 gSurface temperature337 K (64°C/148°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ 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 20309 A 7 - Class III gas giant
Body distance2,268 LsRing/belt typeMetallic (Pristine)
Metal rich (Pristine)Earth masses486.8190Radius75,211 kmGravity3.50 gSurface temperature376 K (102°C/216°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20309 A 8 a a - Rocky body
Body distance3,056 LsEarth masses0.0004Radius533 kmGravity0.06 gSurface temperature792 K (519°C/967°F)Surface pressure12.81 atmVolcanismMetallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 20309 A 8 a - Rocky body
Body distance3,056 LsEarth masses0.0057Radius1,247 kmGravity0.15 gSurface temperature562 K (288°C/551°F)Surface pressure0.75 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 20309 A 8 - Class III gas giant
Body distance3,063 LsRing/belt typeMetal rich (Pristine)Earth masses839.3170Radius76,783 kmGravity5.79 gSurface temperature383 K (109°C/229°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20309 A 8 b - Rocky body
Body distance3,071 LsEarth masses0.0022Radius917 kmGravity0.11 gSurface temperature516 K (243°C/469°F)Surface pressure0.40 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 20309 A 8 c - Rocky body
Body distance3,076 LsEarth masses0.0089Radius1,447 kmGravity0.17 gSurface temperature564 K (291°C/556°F)Surface pressure1.02 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 20309 A 9 e - Rocky body Landable
Body distance4,184 LsEarth masses0.0006Radius585 kmGravity0.07 gSurface temperature231 K (-42°C/-44°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.2%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 20309 A 9 f - Rocky body Landable
Body distance4,184 LsEarth masses0.0005Radius558 kmGravity0.07 gSurface temperature231 K (-42°C/-44°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 20309 A 9 a - Rocky body Landable
Body distance4,198 LsEarth masses0.0004Radius500 kmGravity0.06 gSurface temperature237 K (-36°C/-32°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20309 A 9 b - Rocky body Landable
Body distance4,198 LsEarth masses0.0004Radius497 kmGravity0.06 gSurface temperature237 K (-36°C/-32°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 20309 A 9 - Class III gas giant
Body distance4,203 LsEarth masses706.7770Radius75,620 kmGravity5.02 gSurface temperature328 K (55°C/130°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20309 A 9 c - Rocky body Landable
Body distance4,211 LsEarth masses0.0006Radius598 kmGravity0.07 gSurface temperature235 K (-38°C/-36°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.1%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 20309 A 9 d - Rocky body Landable
Body distance4,214 LsEarth masses0.0006Radius602 kmGravity0.07 gSurface temperature233 K (-40°C/-39°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.8%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 20309 B - Class F star
Body distance29,606 LsSolar masses1.7305Solar radius1.2892︎ HIP 20309 C - Class K star
Body distance29,795 LsSolar masses0.5039Solar radius0.6436