Star system
HIP 20551
Economy
Colony / Extraction
Government
Patronage
Allegiance
Empire
Star type
Class K star Scoopable
Coordinates
141.84 / -142.72 / -42.44
Permit required
No
Powerplay
Exploited
Powers
Arissa Lavigny-Duval (Controlling)
︎ HIP 20551 - Class K star
Body distance-Solar masses0.5625Solar radius0.7073︎ HIP 20551 1 - Class III gas giant
Body distance493 LsRing/belt typeMetallic (Common)
Metal rich (Common)Earth masses748.4610Radius77,525 kmGravity5.06 gSurface temperature304 K (31°C/88°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20551 1 d - Rocky body Landable
Body distance483 LsEarth masses0.0030Radius1,008 kmGravity0.12 gSurface temperature202 K (-71°C/-96°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20551 1 b - Rocky body Landable
Body distance490 LsEarth masses0.0030Radius1,013 kmGravity0.12 gSurface temperature209 K (-64°C/-83°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 20551 1 c - Rocky body Landable
Body distance494 LsEarth masses0.0018Radius856 kmGravity0.10 gSurface temperature206 K (-67°C/-89°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 20551 1 a - Rocky body Landable
Body distance496 LsEarth masses0.0016Radius822 kmGravity0.10 gSurface temperature216 K (-58°C/-72°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 20551 1 e - Rocky body Landable
Body distance507 LsEarth masses0.0038Radius1,091 kmGravity0.13 gSurface temperature201 K (-72°C/-98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20551 3 - Class II gas giant
Body distance689 LsRing/belt typeMetal rich (Common)Earth masses85.0628Radius56,573 kmGravity1.08 gSurface temperature169 K (-105°C/-156°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20551 3 a - Icy body
Body distance670 LsEarth masses0.0070Radius1,692 kmGravity0.10 gSurface temperature565 K (292°C/558°F)Surface pressure547.16 atmVolcanismMajor Water geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 20551 3 b - Icy body
Body distance688 LsEarth masses0.0056Radius1,576 kmGravity0.09 gSurface temperature553 K (280°C/535°F)Surface pressure471.29 atmVolcanismMajor Water geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 20551 2 - Gas giant with water-based life
Body distance693 LsRing/belt typeRocky (Common)Earth masses438.9310Radius74,771 kmGravity3.19 gSurface temperature219 K (-55°C/-66°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20551 2 a - Icy body Landable
Body distance690 LsEarth masses0.0034Radius1,322 kmGravity0.08 gSurface temperature161 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 1.0%︎ Mercury: 0.6%︎ Niobium: 0.9%︎ Arsenic: 1.7%︎ Germanium: 3.7%︎ Zirconium: 1.5%︎ Carbon: 24.1%︎ Iron: 12.9%︎ Nickel: 9.7%︎ Phosphorus: 15.4%︎ Sulphur: 28.6%︎ HIP 20551 4 - Class I gas giant
Body distance984 LsEarth masses101.4300Radius57,926 kmGravity1.23 gSurface temperature143 K (-131°C/-203°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20551 4 f - Icy body Landable
Body distance979 LsEarth masses0.0005Radius714 kmGravity0.04 gSurface temperature121 K (-152°C/-242°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Technetium: 0.5%︎ Molybdenum: 0.8%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.6%︎ Iron: 12.6%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 20551 4 h - Icy body Landable
Body distance980 LsEarth masses0.0006Radius760 kmGravity0.04 gSurface temperature121 K (-152°C/-242°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 20551 4 g - Icy body Landable
Body distance980 LsEarth masses0.0007Radius800 kmGravity0.05 gSurface temperature121 K (-152°C/-242°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 20551 4 d - Icy body Landable
Body distance982 LsEarth masses0.0004Radius670 kmGravity0.04 gSurface temperature122 K (-152°C/-241°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 20551 4 b - Icy body Landable
Body distance984 LsEarth masses0.0005Radius699 kmGravity0.04 gSurface temperature122 K (-151°C/-239°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 20551 4 a - Icy body Landable
Body distance984 LsEarth masses0.0013Radius969 kmGravity0.06 gSurface temperature122 K (-151°C/-239°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.2%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ HIP 20551 4 c - Icy body Landable
Body distance985 LsEarth masses0.0005Radius684 kmGravity0.04 gSurface temperature122 K (-152°C/-241°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 20551 4 i - Icy body Landable
Body distance985 LsEarth masses0.0007Radius786 kmGravity0.05 gSurface temperature121 K (-152°C/-242°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 20551 4 e - Icy body Landable
Body distance988 LsEarth masses0.0004Radius648 kmGravity0.04 gSurface temperature121 K (-152°C/-241°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HIP 20551 5 - Icy body
Body distance1,351 LsRing/belt typeIcy (Common)Earth masses13.3721Radius15,961 kmGravity2.13 gSurface temperature1,444 K (1,171°C/2,140°F)Surface pressure3,408,882.31 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming