Star system
HIP 82521
Economy
Refinery / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
31.09 / 12.09 / 147.19
Permit required
No
︎ HIP 82521 - Class M star
Body distance-Solar masses0.4453Solar radius0.6167︎ HIP 82521 1 - High metal content world
Body distance8 LsEarth masses2.2161Radius7,664 kmGravity1.53 gSurface temperature2,333 K (2,060°C/3,740°F)Surface pressure164.08 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 82521 2 d - Icy body Landable
Body distance1,425 LsRing/belt typeIcy (Pristine)Earth masses0.1671Radius4,749 kmGravity0.30 gSurface temperature51 K (-222°C/-367°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.8%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 82521 2 a - Rocky body Landable
Body distance1,432 LsEarth masses0.0115Radius1,573 kmGravity0.19 gSurface temperature58 K (-215°C/-356°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 82521 2 b - Rocky body Landable
Body distance1,432 LsEarth masses0.0067Radius1,315 kmGravity0.16 gSurface temperature58 K (-215°C/-356°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ 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 82521 2 c - Rocky ice world Landable
Body distance1,436 LsEarth masses0.0415Radius2,549 kmGravity0.26 gSurface temperature51 K (-222°C/-368°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Cadmium: 1.3%︎ Niobium: 1.2%︎ Chromium: 7.7%︎ Vanadium: 4.2%︎ Zinc: 4.7%︎ Carbon: 17.5%︎ Iron: 17.2%︎ Nickel: 13.0%︎ Phosphorus: 11.2%︎ Sulphur: 20.8%︎ HIP 82521 3 - Helium-rich gas giant
Body distance1,954 LsEarth masses1,337.4600Radius73,204 kmGravity10.14 gSurface temperature291 K (18°C/65°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 82521 3 d - Icy body Landable
Body distance1,949 LsEarth masses0.0197Radius2,348 kmGravity0.14 gSurface temperature74 K (-199°C/-326°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.6%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 82521 3 c - Icy body Landable
Body distance1,953 LsEarth masses0.0150Radius2,098 kmGravity0.14 gSurface temperature79 K (-194°C/-318°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Selenium: 4.0%︎ Yttrium: 0.8%︎ Mercury: 0.6%︎ Tungsten: 0.7%︎ Manganese: 5.6%︎ Vanadium: 3.3%︎ Carbon: 21.6%︎ Iron: 13.5%︎ Nickel: 10.2%︎ Phosphorus: 13.8%︎ Sulphur: 25.7%︎ HIP 82521 3 b - Icy body Landable
Body distance1,954 LsEarth masses0.0058Radius1,539 kmGravity0.10 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 1.0%︎ Molybdenum: 0.9%︎ Niobium: 0.9%︎ Chromium: 6.0%︎ Germanium: 3.8%︎ Vanadium: 3.3%︎ Carbon: 21.4%︎ Iron: 13.4%︎ Nickel: 10.1%︎ Phosphorus: 13.7%︎ Sulphur: 25.5%︎ HIP 82521 3 a - Icy body Landable
Body distance1,955 LsEarth masses0.0090Radius1,779 kmGravity0.12 gSurface temperature99 K (-175°C/-282°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 1.0%︎ Molybdenum: 0.9%︎ Tungsten: 0.7%︎ Chromium: 6.1%︎ Germanium: 3.9%︎ Zirconium: 1.6%︎ Carbon: 21.9%︎ Iron: 13.6%︎ Nickel: 10.3%︎ Phosphorus: 14.0%︎ Sulphur: 26.0%︎ HIP 82521 3 g - Icy body Landable
Body distance1,958 LsEarth masses0.0253Radius2,554 kmGravity0.16 gSurface temperature57 K (-216°C/-357°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.8%︎ Molybdenum: 0.8%︎ Tin: 0.8%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 82521 3 e - Icy body
Body distance1,960 LsEarth masses0.0285Radius2,653 kmGravity0.16 gSurface temperature139 K (-134°C/-210°F)Surface pressure1.28 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 82521 3 e a - Icy body
Body distance1,960 LsEarth masses0.0008Radius851 kmGravity0.05 gSurface temperature181 K (-92°C/-134°F)Surface pressure11.68 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ HIP 82521 3 f - Icy body Landable
Body distance1,973 LsEarth masses0.0458Radius3,097 kmGravity0.19 gSurface temperature59 K (-214°C/-353°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Zinc: 3.4%︎ Carbon: 22.8%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 82521 3 f a - Icy body Landable
Body distance1,973 LsEarth masses0.0009Radius858 kmGravity0.05 gSurface temperature59 K (-214°C/-353°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Selenium: 4.6%︎ Tellurium: 0.8%︎ Niobium: 0.6%︎ Tin: 0.5%︎ Chromium: 4.1%︎ Manganese: 3.8%︎ Carbon: 24.6%︎ Iron: 9.1%︎ Nickel: 6.9%︎ Phosphorus: 15.8%︎ Sulphur: 29.3%︎ HIP 82521 4 a - Class I gas giant
Body distance3,587 LsEarth masses19.2564Radius41,077 kmGravity0.46 gSurface temperature37 K (-236°C/-394°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 82521 2 - Class Y star (brown dwarf)
Body distance1,431 LsSolar masses0.0117Solar radius0.0626︎ HIP 82521 4 - Class Y star (brown dwarf)
Body distance3,636 LsSolar masses0.0078Solar radius0.0476