Star system
HIP 28128
Economy
Government
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
131.94 / -65.91 / -162.56
Permit required
No
︎ HIP 28128 A - Class F star
Body distance-Solar masses1.3320Solar radius1.3160︎ HIP 28128 A 1 - Metal-rich body Landable
Body distance45 LsEarth masses0.0190Radius1,404 kmGravity0.39 gSurface temperature1,142 K (869°C/1,596°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 2.0%︎ Mercury: 1.4%︎ Tin: 2.2%︎ Chromium: 14.8%︎ Manganese: 13.6%︎ Vanadium: 8.1%︎ Iron: 33.0%︎ Nickel: 24.9%︎ HIP 28128 A 2 - High metal content world Landable
Body distance66 LsEarth masses0.1348Radius3,272 kmGravity0.51 gSurface temperature962 K (689°C/1,272°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Germanium: 4.8%︎ Vanadium: 5.7%︎ Zinc: 6.3%︎ Carbon: 13.6%︎ Iron: 23.1%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HIP 28128 A 3 - High metal content world Landable
Body distance146 LsEarth masses0.0551Radius2,458 kmGravity0.37 gSurface temperature677 K (404°C/759°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.3%︎ Iron: 22.4%︎ Nickel: 17.0%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HIP 28128 A 4 - High metal content world Landable
Body distance146 LsEarth masses0.0452Radius2,306 kmGravity0.35 gSurface temperature677 K (404°C/759°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Chromium: 10.2%︎ Zinc: 6.1%︎ Carbon: 13.4%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ HIP 28128 B - Class K star
Body distance1,525 LsSolar masses0.9180Solar radius0.9262︎ HIP 28128 C - Class M star
Body distance1,657 LsSolar masses0.3555Solar radius0.5747︎ HIP 28128 ABC 1 - Class III gas giant
Body distance4,297 LsEarth masses2,793.7600Radius68,938 kmGravity23.89 gSurface temperature726 K (453°C/848°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 28128 ABC 1 e - Rocky body Landable
Body distance4,171 LsEarth masses0.0173Radius1,800 kmGravity0.22 gSurface temperature170 K (-104°C/-154°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.4%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 28128 ABC 1 b - Rocky body Landable
Body distance4,180 LsEarth masses0.0261Radius2,056 kmGravity0.25 gSurface temperature234 K (-39°C/-39°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Zirconium: 2.4%︎ Carbon: 16.6%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 28128 ABC 1 c - Rocky body Landable
Body distance4,180 LsEarth masses0.0472Radius2,492 kmGravity0.31 gSurface temperature214 K (-59°C/-74°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Carbon: 16.4%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 28128 ABC 1 a - Rocky body Landable
Body distance4,181 LsEarth masses0.0178Radius1,814 kmGravity0.22 gSurface temperature242 K (-31°C/-24°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.7%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 28128 ABC 1 d - Rocky body Landable
Body distance4,182 LsEarth masses0.0535Radius2,593 kmGravity0.32 gSurface temperature180 K (-93°C/-135°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Carbon: 16.1%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 28128 ABC 1 d a - Rocky body Landable
Body distance4,182 LsEarth masses0.0013Radius778 kmGravity0.09 gSurface temperature180 K (-93°C/-136°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tin: 1.0%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Zirconium: 2.2%︎ Carbon: 17.5%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 11.2%︎ Sulphur: 20.8%︎ HIP 28128 ABC 2 - Ammonia world
Body distance4,298 LsEarth masses14.4309Radius16,223 kmGravity2.23 gSurface temperature197 K (-76°C/-105°F)Surface pressure3,566.50 atmVolcanismWater geysersAtmosphereThick Ammonia and oxygenTerraforming︎ HIP 28128 ABC 3 - Class II gas giant
Body distance6,190 LsRing/belt typeIcy (Pristine)Earth masses848.7280Radius73,082 kmGravity6.46 gSurface temperature234 K (-39°C/-39°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 28128 ABC 3 l - Icy body Landable
Body distance6,271 LsEarth masses0.0127Radius2,039 kmGravity0.12 gSurface temperature94 K (-179°C/-291°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ 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 28128 ABC 3 j - Icy body Landable
Body distance6,286 LsEarth masses0.0038Radius1,372 kmGravity0.08 gSurface temperature97 K (-177°C/-286°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 28128 ABC 3 h - Icy body Landable
Body distance6,288 LsEarth masses0.0013Radius965 kmGravity0.06 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Mercury: 0.6%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.5%︎ Iron: 12.6%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 28128 ABC 3 g - Icy body Landable
Body distance6,288 LsEarth masses0.0012Radius927 kmGravity0.06 gSurface temperature106 K (-167°C/-269°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 28128 ABC 3 e - Icy body Landable
Body distance6,289 LsEarth masses0.0006Radius734 kmGravity0.04 gSurface temperature108 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 28128 ABC 3 f - Icy body Landable
Body distance6,289 LsEarth masses0.0012Radius940 kmGravity0.06 gSurface temperature106 K (-167°C/-269°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 28128 ABC 3 d - Icy body Landable
Body distance6,289 LsEarth masses0.0013Radius965 kmGravity0.06 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 28128 ABC 3 a - Icy body Landable
Body distance6,289 LsEarth masses0.0002Radius524 kmGravity0.03 gSurface temperature121 K (-152°C/-241°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 28128 ABC 3 i - Icy body Landable
Body distance6,290 LsEarth masses0.0017Radius1,045 kmGravity0.06 gSurface temperature101 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 22.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 28128 ABC 3 b - Icy body Landable
Body distance6,290 LsEarth masses0.0004Radius634 kmGravity0.04 gSurface temperature118 K (-155°C/-247°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 28128 ABC 3 c - Icy body Landable
Body distance6,291 LsEarth masses0.0009Radius836 kmGravity0.05 gSurface temperature113 K (-160°C/-257°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 28128 ABC 3 k - Icy body Landable
Body distance6,296 LsEarth masses0.0113Radius1,965 kmGravity0.12 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 28128 ABC 3 m - Icy body
Body distance6,305 LsRing/belt typeIcy (Pristine)Earth masses0.2800Radius5,592 kmGravity0.36 gSurface temperature99 K (-175°C/-282°F)Surface pressure6.81 atmVolcanismAtmosphereThick Argon-richTerraforming