Star system
HIP 20528
Economy
High Tech / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-27 / -41.81 / -159.88
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 20528 A - Class K star
Body distance-Solar masses0.6836Solar radius0.7724︎ HIP 20528 A 1 - Metal-rich body Landable
Body distance8 LsEarth masses0.3124Radius3,417 kmGravity1.09 gSurface temperature1,042 K (768°C/1,415°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereTerraforming︎ Selenium: 2.8%︎ Yttrium: 2.4%︎ Cadmium: 3.1%︎ Tin: 2.7%︎ Arsenic: 1.9%︎ Manganese: 16.6%︎ Iron: 40.2%︎ Nickel: 30.4%︎ HIP 20528 A 2 - Gas giant with water-based life
Body distance939 LsEarth masses694.9190Radius76,414 kmGravity4.84 gSurface temperature203 K (-70°C/-94°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 A 2 a - Icy body
Body distance943 LsEarth masses0.1026Radius4,078 kmGravity0.25 gSurface temperature96 K (-177°C/-287°F)Surface pressure0.24 atmVolcanismAtmosphereArgon-richTerraforming︎ HIP 20528 A 3 - Class III gas giant
Body distance1,544 LsEarth masses1,249.2100Radius76,126 kmGravity8.76 gSurface temperature299 K (26°C/78°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 A 3 d - Icy body Landable
Body distance1,543 LsEarth masses0.0032Radius1,300 kmGravity0.08 gSurface temperature99 K (-175°C/-282°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Germanium: 3.5%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 20528 A 3 c - Icy body Landable
Body distance1,543 LsEarth masses0.0052Radius1,524 kmGravity0.09 gSurface temperature99 K (-175°C/-282°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20528 A 3 e a - Icy body Landable
Body distance1,544 LsEarth masses0.0005Radius737 kmGravity0.04 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Ruthenium: 0.6%︎ Selenium: 4.7%︎ Cadmium: 0.7%︎ Niobium: 0.6%︎ Arsenic: 1.4%︎ Chromium: 4.2%︎ Carbon: 25.3%︎ Iron: 9.3%︎ Nickel: 7.0%︎ Phosphorus: 16.2%︎ Sulphur: 30.0%︎ HIP 20528 A 3 e - Icy body Landable
Body distance1,544 LsEarth masses0.0261Radius2,581 kmGravity0.16 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.9%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 20528 A 3 b - Rocky ice world Landable
Body distance1,544 LsEarth masses0.0028Radius1,117 kmGravity0.09 gSurface temperature105 K (-168°C/-271°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.2%︎ Tungsten: 0.9%︎ Arsenic: 2.0%︎ Chromium: 7.1%︎ Manganese: 6.5%︎ Carbon: 18.9%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.1%︎ Sulphur: 22.4%︎ HIP 20528 A 3 a - Rocky ice world Landable
Body distance1,546 LsEarth masses0.0017Radius940 kmGravity0.08 gSurface temperature115 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.0%︎ Niobium: 1.1%︎ Tungsten: 0.9%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Zinc: 4.2%︎ Carbon: 18.5%︎ Iron: 15.5%︎ Nickel: 11.7%︎ Phosphorus: 11.8%︎ Sulphur: 22.0%︎ HIP 20528 A 4 - Class I gas giant
Body distance2,894 LsRing/belt typeIcy (Pristine)Earth masses326.2180Radius70,146 kmGravity2.69 gSurface temperature98 K (-176°C/-284°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 A 4 f - Icy body Landable
Body distance2,883 LsEarth masses0.0009Radius866 kmGravity0.05 gSurface temperature54 K (-219°C/-363°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Tellurium: 0.9%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 20528 A 4 e - Icy body Landable
Body distance2,888 LsEarth masses0.0008Radius809 kmGravity0.05 gSurface temperature54 K (-219°C/-362°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 20528 A 4 c - Icy body Landable
Body distance2,890 LsEarth masses0.0015Radius1,013 kmGravity0.06 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 20528 A 4 d - Icy body Landable
Body distance2,892 LsEarth masses0.0013Radius968 kmGravity0.06 gSurface temperature55 K (-218°C/-361°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 20528 A 4 a - Icy body Landable
Body distance2,894 LsEarth masses0.0004Radius667 kmGravity0.04 gSurface temperature60 K (-213°C/-351°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20528 A 4 b - Icy body Landable
Body distance2,895 LsEarth masses0.0003Radius565 kmGravity0.03 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 20528 A 4 g - Icy body Landable
Body distance2,912 LsEarth masses0.0730Radius3,645 kmGravity0.22 gSurface temperature53 K (-220°C/-364°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zirconium: 1.4%︎ Carbon: 23.5%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 20528 A 6 - Class I gas giant
Body distance3,928 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses25.0150Radius22,043 kmGravity2.09 gSurface temperature51 K (-222°C/-368°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 A 6 b - Icy body Landable
Body distance3,927 LsEarth masses0.0005Radius697 kmGravity0.04 gSurface temperature45 K (-229°C/-379°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 20528 A 6 a - Icy body Landable
Body distance3,927 LsEarth masses0.0006Radius751 kmGravity0.04 gSurface temperature45 K (-229°C/-379°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 20528 A 5 - Class I gas giant
Body distance3,936 LsRing/belt typeIcy (Pristine)Earth masses157.7660Radius64,195 kmGravity1.56 gSurface temperature65 K (-208°C/-343°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 A 5 b - Icy body Landable
Body distance3,937 LsEarth masses0.0025Radius1,197 kmGravity0.07 gSurface temperature48 K (-226°C/-374°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.8%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 20528 A 5 a - Icy body Landable
Body distance3,937 LsEarth masses0.0005Radius714 kmGravity0.04 gSurface temperature49 K (-225°C/-372°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 20528 A 5 c - Icy body Landable
Body distance3,939 LsEarth masses0.0056Radius1,561 kmGravity0.09 gSurface temperature46 K (-227°C/-376°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20528 A 5 d - Icy body Landable
Body distance3,941 LsEarth masses0.0056Radius1,558 kmGravity0.09 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 20528 A 7 - Class I gas giant
Body distance18,699 LsEarth masses18.0194Radius21,196 kmGravity1.63 gSurface temperature19 K (-254°C/-425°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 B - Class M star
Body distance380,403 LsSolar masses0.2461Solar radius0.3991︎ HIP 20528 B 12 - Class I gas giant
Body distance377,847 LsRing/belt typeIcy (Pristine)Earth masses34.8554Radius37,254 kmGravity1.02 gSurface temperature35 K (-238°C/-396°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 B 12 e - Icy body Landable
Body distance377,843 LsEarth masses0.0010Radius880 kmGravity0.05 gSurface temperature30 K (-243°C/-406°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 20528 B 12 d - Icy body Landable
Body distance377,843 LsEarth masses0.0013Radius961 kmGravity0.06 gSurface temperature30 K (-243°C/-406°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 20528 B 12 b - Icy body Landable
Body distance377,846 LsEarth masses0.0004Radius666 kmGravity0.04 gSurface temperature30 K (-243°C/-406°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Tin: 0.8%︎ Germanium: 3.6%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.6%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ HIP 20528 B 12 a - Icy body Landable
Body distance377,847 LsEarth masses0.0004Radius665 kmGravity0.04 gSurface temperature30 K (-243°C/-406°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 20528 B 12 c - Icy body Landable
Body distance377,848 LsEarth masses0.0007Radius784 kmGravity0.05 gSurface temperature30 K (-243°C/-406°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20528 B 10 - Class I gas giant
Body distance379,053 LsEarth masses87.0847Radius56,863 kmGravity1.09 gSurface temperature51 K (-222°C/-368°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 B 10 g - Icy body Landable
Body distance379,050 LsEarth masses0.0066Radius1,647 kmGravity0.10 gSurface temperature40 K (-234°C/-388°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 20528 B 10 a - Icy body Landable
Body distance379,052 LsEarth masses0.0019Radius1,095 kmGravity0.07 gSurface temperature41 K (-233°C/-387°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 20528 B 10 c - Icy body Landable
Body distance379,055 LsEarth masses0.0029Radius1,257 kmGravity0.07 gSurface temperature40 K (-233°C/-387°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.1%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 20528 B 10 b - Icy body Landable
Body distance379,055 LsEarth masses0.0038Radius1,367 kmGravity0.08 gSurface temperature40 K (-233°C/-387°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.0%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ HIP 20528 B 10 d - Icy body Landable
Body distance379,057 LsEarth masses0.0048Radius1,475 kmGravity0.09 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Tin: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 20528 B 10 f - Icy body Landable
Body distance379,057 LsEarth masses0.0020Radius1,106 kmGravity0.07 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 20528 B 10 e - Icy body Landable
Body distance379,057 LsEarth masses0.0021Radius1,132 kmGravity0.07 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.5%︎ Mercury: 0.6%︎ Molybdenum: 0.8%︎ Vanadium: 3.1%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ HIP 20528 B 10 d a - Icy body Landable
Body distance379,057 LsEarth masses0.0003Radius615 kmGravity0.03 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.6%︎ Molybdenum: 0.6%︎ Niobium: 0.7%︎ Germanium: 3.2%︎ Zinc: 2.6%︎ Zirconium: 1.1%︎ Carbon: 26.2%︎ Iron: 9.7%︎ Nickel: 7.3%︎ Phosphorus: 16.8%︎ Sulphur: 31.2%︎ HIP 20528 B 5 - Icy body
Body distance380,363 LsEarth masses2.4680Radius9,630 kmGravity1.08 gSurface temperature584 K (311°C/592°F)Surface pressure10,656.70 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 20528 B 3 - Rocky ice world
Body distance380,375 LsEarth masses0.7289Radius5,947 kmGravity0.84 gSurface temperature443 K (170°C/337°F)Surface pressure759.02 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 20528 B 2 - High metal content world Landable
Body distance380,394 LsEarth masses0.0660Radius2,605 kmGravity0.40 gSurface temperature349 K (76°C/168°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 12.9%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%︎ HIP 20528 B 4 - Rocky ice world
Body distance380,400 LsEarth masses0.2084Radius4,061 kmGravity0.51 gSurface temperature228 K (-45°C/-49°F)Surface pressure1.72 atmVolcanismAtmosphereArgonTerraforming︎ HIP 20528 B 1 - High metal content world Landable
Body distance380,406 LsEarth masses0.0013Radius723 kmGravity0.10 gSurface temperature484 K (210°C/411°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Ruthenium: 1.5%︎ Selenium: 2.6%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Germanium: 4.9%︎ Zinc: 6.4%︎ Carbon: 14.1%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%︎ HIP 20528 B 6 - Icy body
Body distance380,563 LsEarth masses2.0407Radius9,118 kmGravity1.00 gSurface temperature497 K (223°C/434°F)Surface pressure9,056.35 atmVolcanismMajor Water geysersAtmosphereThick Methane-richTerraforming︎ HIP 20528 B 7 - Icy body
Body distance380,693 LsEarth masses3.3357Radius10,458 kmGravity1.24 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.37 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ HIP 20528 B 7 a - Icy body Landable
Body distance380,694 LsEarth masses0.0933Radius3,853 kmGravity0.26 gSurface temperature80 K (-194°C/-317°F)Surface pressure0.01 atmVolcanismAtmosphereThin NitrogenTerraforming︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Arsenic: 1.6%︎ Chromium: 6.0%︎ Manganese: 5.5%︎ Carbon: 21.6%︎ Iron: 13.3%︎ Nickel: 10.1%︎ Phosphorus: 13.8%︎ Sulphur: 25.7%︎ HIP 20528 B 8 - Class I gas giant
Body distance380,903 LsEarth masses16.1154Radius33,614 kmGravity0.58 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 B 8 a - Icy body Landable
Body distance380,903 LsEarth masses0.0015Radius999 kmGravity0.06 gSurface temperature50 K (-223°C/-370°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 20528 B 8 b - Icy body Landable
Body distance380,904 LsEarth masses0.0003Radius610 kmGravity0.04 gSurface temperature50 K (-223°C/-370°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 20528 B 9 - Class I gas giant
Body distance380,924 LsEarth masses16.5759Radius34,951 kmGravity0.55 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 B 9 c - Icy body Landable
Body distance380,923 LsEarth masses0.0003Radius623 kmGravity0.04 gSurface temperature43 K (-230°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ HIP 20528 B 9 a - Icy body Landable
Body distance380,924 LsEarth masses0.0006Radius762 kmGravity0.04 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 20528 B 9 b - Icy body Landable
Body distance380,924 LsEarth masses0.0002Radius531 kmGravity0.03 gSurface temperature43 K (-230°C/-382°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.7%︎ Zirconium: 1.5%︎ Carbon: 23.5%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 20528 B 9 d - Icy body Landable
Body distance380,924 LsEarth masses0.0003Radius599 kmGravity0.04 gSurface temperature43 K (-230°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ HIP 20528 B 11 - Class I gas giant
Body distance381,544 LsRing/belt typeIcy (Pristine)Earth masses57.2053Radius51,760 kmGravity0.87 gSurface temperature42 K (-231°C/-384°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20528 B 11 d - Icy body Landable
Body distance381,540 LsEarth masses0.0026Radius1,209 kmGravity0.07 gSurface temperature34 K (-239°C/-398°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 20528 B 11 b - Icy body Landable
Body distance381,544 LsEarth masses0.0014Radius985 kmGravity0.06 gSurface temperature34 K (-239°C/-398°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.8%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Arsenic: 1.7%︎ Vanadium: 3.2%︎ Zirconium: 1.5%︎ Carbon: 24.3%︎ Iron: 13.0%︎ Nickel: 9.9%︎ Phosphorus: 15.5%︎ Sulphur: 28.8%︎ HIP 20528 B 11 a - Icy body Landable
Body distance381,544 LsEarth masses0.0025Radius1,190 kmGravity0.07 gSurface temperature35 K (-238°C/-397°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 20528 B 11 c - Icy body Landable
Body distance381,548 LsEarth masses0.0033Radius1,303 kmGravity0.08 gSurface temperature34 K (-239°C/-398°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ HIP 20528 B 11 e - Icy body Landable
Body distance381,554 LsEarth masses0.0022Radius1,137 kmGravity0.07 gSurface temperature34 K (-239°C/-398°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%