Star system
HIP 20489
Economy
Government
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
114.06 / -146.03 / -108.5
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 20489 A - Class G star
Body distance-Solar masses1.1055Solar radius1.0550︎ HIP 20489 A 1 - Class I gas giant
Body distance3,134 LsEarth masses167.9700Radius65,445 kmGravity1.59 gSurface temperature122 K (-151°C/-240°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20489 A 1 e - Rocky body Landable
Body distance3,132 LsEarth masses0.0013Radius771 kmGravity0.09 gSurface temperature108 K (-165°C/-266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 20489 A 1 c - Rocky body Landable
Body distance3,133 LsEarth masses0.0006Radius587 kmGravity0.07 gSurface temperature109 K (-164°C/-263°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 20489 A 1 a - Rocky body Landable
Body distance3,134 LsEarth masses0.0006Radius596 kmGravity0.07 gSurface temperature111 K (-162°C/-259°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 20489 A 1 b - Rocky body Landable
Body distance3,135 LsEarth masses0.0014Radius795 kmGravity0.09 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 20489 A 1 d - Rocky body Landable
Body distance3,138 LsEarth masses0.0014Radius780 kmGravity0.09 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 20489 A 1 g - Rocky body Landable
Body distance3,142 LsEarth masses0.0012Radius756 kmGravity0.09 gSurface temperature108 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 20489 A 1 f - Rocky body Landable
Body distance3,142 LsEarth masses0.0019Radius872 kmGravity0.10 gSurface temperature108 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 20489 B - Class M star
Body distance528,096 LsSolar masses0.4492Solar radius0.5470︎ HIP 20489 B 9 - Class I gas giant
Body distance526,562 LsRing/belt typeIcy (Pristine)Earth masses9.1001Radius29,912 kmGravity0.41 gSurface temperature68 K (-205°C/-337°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20489 B 9 a - Icy body Landable
Body distance526,562 LsEarth masses0.0004Radius646 kmGravity0.04 gSurface temperature61 K (-212°C/-350°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 20489 B 8 - Class II gas giant
Body distance526,591 LsRing/belt typeRocky (Pristine)Earth masses883.3760Radius76,435 kmGravity6.15 gSurface temperature204 K (-69°C/-92°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20489 B 8 a - Icy body Landable
Body distance526,576 LsEarth masses0.0137Radius2,086 kmGravity0.13 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Vanadium: 3.2%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 23.5%︎ Iron: 12.9%︎ Nickel: 9.8%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 20489 B 8 c - Icy body Landable
Body distance526,588 LsEarth masses0.0307Radius2,722 kmGravity0.17 gSurface temperature76 K (-197°C/-322°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20489 B 8 b - Icy body Landable
Body distance526,592 LsEarth masses0.0137Radius2,087 kmGravity0.13 gSurface temperature84 K (-189°C/-309°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.1%︎ HIP 20489 B 10 - Class I gas giant
Body distance527,652 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses547.2570Radius75,238 kmGravity3.93 gSurface temperature127 K (-146°C/-230°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20489 B 11 - Class I gas giant
Body distance527,654 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses98.3316Radius57,379 kmGravity1.21 gSurface temperature60 K (-213°C/-351°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20489 B 11 b - Icy body Landable
Body distance527,653 LsEarth masses0.0046Radius1,465 kmGravity0.09 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.00 atmVolcanismWater magmaAtmosphereTerraforming︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 20489 B 11 a - Icy body Landable
Body distance527,655 LsEarth masses0.0054Radius1,537 kmGravity0.09 gSurface temperature49 K (-225°C/-372°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20489 B 5 - High metal content world
Body distance528,050 LsEarth masses6.5749Radius10,333 kmGravity2.50 gSurface temperature1,303 K (1,029°C/1,885°F)Surface pressure889.56 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 20489 B 1 - High metal content world Landable
Body distance528,088 LsEarth masses0.5767Radius5,153 kmGravity0.88 gSurface temperature781 K (508°C/946°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.0%︎ Mercury: 1.0%︎ Niobium: 1.5%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ HIP 20489 B 2 - High metal content world Landable
Body distance528,110 LsEarth masses0.7066Radius5,481 kmGravity0.96 gSurface temperature593 K (320°C/608°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.3%︎ Zinc: 5.9%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ HIP 20489 B 3 - High metal content world Landable
Body distance528,110 LsEarth masses0.4543Radius4,790 kmGravity0.80 gSurface temperature593 K (320°C/608°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.1%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.1%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HIP 20489 B 4 - High metal content world Landable
Body distance528,111 LsEarth masses1.1704Radius6,339 kmGravity1.18 gSurface temperature444 K (171°C/340°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 12.8%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%︎ HIP 20489 B 6 - Class II gas giant
Body distance529,413 LsRing/belt typeRocky (Pristine)Earth masses567.7720Radius76,291 kmGravity3.96 gSurface temperature153 K (-120°C/-185°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20489 B 6 b - Icy body Landable
Body distance529,413 LsEarth masses0.0105Radius1,921 kmGravity0.12 gSurface temperature78 K (-195°C/-320°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 20489 B 6 a - Icy body Landable
Body distance529,414 LsEarth masses0.0087Radius1,664 kmGravity0.13 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.9%︎ Selenium: 3.7%︎ Molybdenum: 1.0%︎ Tungsten: 0.8%︎ Chromium: 6.8%︎ Vanadium: 3.7%︎ Carbon: 20.0%︎ Iron: 15.1%︎ Nickel: 11.4%︎ Phosphorus: 12.8%︎ Sulphur: 23.8%︎ HIP 20489 B 6 c - Icy body Landable
Body distance529,416 LsEarth masses0.0084Radius1,782 kmGravity0.11 gSurface temperature78 K (-195°C/-320°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 20489 B 7 - Icy body
Body distance529,431 LsEarth masses1.3198Radius8,520 kmGravity0.74 gSurface temperature135 K (-138°C/-217°F)Surface pressure2,236.78 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick NitrogenTerraforming