Star system
HIP 20646
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-21.94 / -200.75 / -548.56
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 20646 A - Class K star
Body distance-Solar masses0.7344Solar radius0.8447︎ HIP 20646 A 1 - Class III gas giant
Body distance2,906 LsEarth masses1,039.6000Radius76,590 kmGravity7.20 gSurface temperature357 K (84°C/183°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20646 A 1 d - Rocky body Landable
Body distance2,904 LsEarth masses0.0002Radius403 kmGravity0.05 gSurface temperature218 K (-55°C/-67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20646 A 1 a - Rocky body Landable
Body distance2,905 LsEarth masses0.0003Radius476 kmGravity0.06 gSurface temperature231 K (-42°C/-44°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ 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 20646 A 1 g - Rocky body Landable
Body distance2,905 LsEarth masses0.0005Radius563 kmGravity0.07 gSurface temperature203 K (-70°C/-94°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 20646 A 1 b - Rocky body Landable
Body distance2,906 LsEarth masses0.0003Radius484 kmGravity0.06 gSurface temperature225 K (-48°C/-55°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20646 A 1 f - Rocky body Landable
Body distance2,908 LsEarth masses0.0006Radius598 kmGravity0.07 gSurface temperature205 K (-68°C/-90°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 20646 A 1 c - Rocky body Landable
Body distance2,908 LsEarth masses0.0002Radius432 kmGravity0.05 gSurface temperature225 K (-48°C/-55°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 20646 A 1 e - Rocky body Landable
Body distance2,909 LsEarth masses0.0011Radius732 kmGravity0.09 gSurface temperature210 K (-63°C/-82°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 20646 A 1 h - Rocky body Landable
Body distance2,914 LsEarth masses0.0007Radius613 kmGravity0.07 gSurface temperature200 K (-73°C/-99°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 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 20646 B - Class M star
Body distance31,088 LsSolar masses0.3906Solar radius0.6090︎ HIP 20646 B 4 - Class I gas giant
Body distance29,952 LsEarth masses112.4870Radius52,249 kmGravity1.67 gSurface temperature118 K (-155°C/-248°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20646 B 4 b - Icy body Landable
Body distance29,878 LsEarth masses0.0003Radius589 kmGravity0.03 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 20646 B 4 f - Icy body Landable
Body distance29,882 LsEarth masses0.0005Radius690 kmGravity0.04 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Carbon: 22.9%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 20646 B 4 g - Icy body Landable
Body distance29,886 LsEarth masses0.0002Radius511 kmGravity0.03 gSurface temperature98 K (-176°C/-284°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.4%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.3%︎ Sulphur: 26.7%︎ HIP 20646 B 4 a - Icy body Landable
Body distance29,950 LsEarth masses0.0002Radius480 kmGravity0.03 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 20646 B 4 h - Icy body Landable
Body distance29,951 LsEarth masses0.0017Radius1,049 kmGravity0.06 gSurface temperature97 K (-176°C/-285°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ HIP 20646 B 4 c - Icy body Landable
Body distance29,955 LsEarth masses0.0003Radius586 kmGravity0.03 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 20646 B 4 d - Icy body Landable
Body distance29,956 LsEarth masses0.0002Radius552 kmGravity0.03 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 20646 B 4 e - Icy body Landable
Body distance29,957 LsEarth masses0.0004Radius632 kmGravity0.04 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.4%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.6%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 20646 B 2 - Class I gas giant
Body distance31,677 LsRing/belt typeIcy (Pristine)Earth masses121.5930Radius61,231 kmGravity1.32 gSurface temperature128 K (-145°C/-229°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20646 B 2 a - Icy body Landable
Body distance31,675 LsEarth masses0.0023Radius1,158 kmGravity0.07 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ HIP 20646 B 2 b - Icy body Landable
Body distance31,676 LsEarth masses0.0008Radius828 kmGravity0.05 gSurface temperature107 K (-167°C/-268°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 20646 B 2 c - Icy body Landable
Body distance31,676 LsEarth masses0.0008Radius823 kmGravity0.05 gSurface temperature107 K (-167°C/-268°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 20646 B 3 - Class I gas giant
Body distance31,919 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses74.7743Radius54,439 kmGravity1.03 gSurface temperature123 K (-150°C/-238°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20646 B 3 c - Icy body Landable
Body distance31,642 LsEarth masses0.0006Radius732 kmGravity0.04 gSurface temperature106 K (-167°C/-269°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 20646 B 3 d - Icy body Landable
Body distance31,643 LsEarth masses0.0004Radius659 kmGravity0.04 gSurface temperature106 K (-167°C/-269°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.1%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 20646 B 3 b - Icy body Landable
Body distance31,644 LsEarth masses0.0005Radius716 kmGravity0.04 gSurface temperature107 K (-167°C/-268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Chromium: 5.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20646 B 3 a - Icy body Landable
Body distance32,009 LsEarth masses0.0005Radius713 kmGravity0.04 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.5%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 20646 B 1 - Class I gas giant
Body distance32,227 LsRing/belt typeMetallic (Pristine)
Rocky (Pristine)Earth masses131.7830Radius62,042 kmGravity1.39 gSurface temperature141 K (-132°C/-206°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20646 B 1 b - Rocky body Landable
Body distance32,201 LsEarth masses0.0028Radius989 kmGravity0.12 gSurface temperature132 K (-141°C/-222°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tungsten: 1.1%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 15.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 20646 B 1 a - Rocky body Landable
Body distance32,229 LsEarth masses0.0014Radius795 kmGravity0.09 gSurface temperature133 K (-141°C/-221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 20646 B 1 c - Rocky body Landable
Body distance32,237 LsEarth masses0.0043Radius1,138 kmGravity0.13 gSurface temperature131 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%