Star system
HIP 20277
Economy
Industrial / Extraction
Government
Patronage
Allegiance
Empire
Star type
Class K star Scoopable
Coordinates
106.44 / -95.69 / -0.19
Permit required
No
Powerplay
Stronghold
Powers
Arissa Lavigny-Duval (Controlling)
︎ HIP 20277 - Class K star
Body distance-Solar masses0.7773Solar radius0.8757︎ HIP 20277 1 - High metal content world
Body distance13 LsEarth masses2.8137Radius8,188 kmGravity1.71 gSurface temperature1,219 K (946°C/1,735°F)Surface pressure3.90 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Sulphur dioxideTerraforming︎ HIP 20277 2 - Class III gas giant
Body distance161 LsEarth masses196.4010Radius67,042 kmGravity1.78 gSurface temperature329 K (56°C/133°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20277 4 - Gas giant with water-based life
Body distance931 LsRing/belt typeRocky (Common)Earth masses235.0370Radius69,393 kmGravity1.98 gSurface temperature159 K (-114°C/-173°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20277 4 a - Rocky body
Body distance925 LsEarth masses0.0080Radius1,400 kmGravity0.17 gSurface temperature294 K (21°C/70°F)Surface pressure5.36 atmVolcanismMinor Silicate vapour geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 20277 4 b - Rocky body
Body distance930 LsEarth masses0.0023Radius927 kmGravity0.11 gSurface temperature258 K (-15°C/5°F)Surface pressure2.21 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 20277 4 c - Rocky body Landable
Body distance933 LsEarth masses0.0044Radius1,146 kmGravity0.14 gSurface temperature171 K (-102°C/-152°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ HIP 20277 3 - Gas giant with water-based life
Body distance960 LsRing/belt typeMetal rich (Common)Earth masses774.3140Radius76,177 kmGravity5.42 gSurface temperature249 K (-24°C/-11°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20277 3 a - Rocky body Landable
Body distance958 LsEarth masses0.0014Radius786 kmGravity0.09 gSurface temperature164 K (-109°C/-164°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Selenium: 2.9%︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 20277 3 b - Rocky body Landable
Body distance959 LsEarth masses0.0014Radius780 kmGravity0.09 gSurface temperature161 K (-112°C/-170°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.4%︎ Manganese: 7.6%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 20277 5 - Icy body
Body distance1,383 LsEarth masses9.5670Radius14,664 kmGravity1.81 gSurface temperature137 K (-136°C/-213°F)Surface pressure1,296.58 atmVolcanismWater geysersAtmosphereThick NitrogenTerraforming︎ HIP 20277 6 a - Rocky body
Body distance2,588 LsEarth masses0.0305Radius2,164 kmGravity0.27 gSurface temperature336 K (62°C/144°F)Surface pressure13.52 atmVolcanismMajor Rocky magmaAtmosphereThick Sulphur dioxideTerraforming︎ HIP 20277 6 b - Rocky body
Body distance2,591 LsEarth masses0.0240Radius2,002 kmGravity0.24 gSurface temperature304 K (30°C/87°F)Surface pressure11.07 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 20277 6 c - Rocky body
Body distance2,593 LsEarth masses0.0170Radius1,788 kmGravity0.22 gSurface temperature294 K (21°C/70°F)Surface pressure8.69 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 20277 6 d - Rocky body Landable
Body distance2,604 LsEarth masses0.0607Radius2,703 kmGravity0.34 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 20277 7 - Class II gas giant
Body distance2,650 LsRing/belt typeMetal rich (Common)Earth masses483.1120Radius74,664 kmGravity3.52 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 20277 7 d - Icy body Landable
Body distance2,649 LsEarth masses0.0073Radius1,671 kmGravity0.11 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.0%︎ Molybdenum: 0.8%︎ Tin: 0.8%︎ Chromium: 5.8%︎ Manganese: 5.3%︎ Vanadium: 3.1%︎ Carbon: 21.5%︎ Iron: 12.8%︎ Nickel: 9.7%︎ Phosphorus: 13.8%︎ Sulphur: 25.6%︎ HIP 20277 7 b - Rocky body
Body distance2,651 LsEarth masses0.0020Radius891 kmGravity0.10 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 20277 7 a - Rocky body Landable
Body distance2,651 LsEarth masses0.0025Radius955 kmGravity0.11 gSurface temperature110 K (-164°C/-262°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 20277 7 c - Icy body Landable
Body distance2,677 LsEarth masses0.0122Radius1,978 kmGravity0.13 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.8%︎ Germanium: 3.8%︎ Zinc: 3.5%︎ Carbon: 21.8%︎ Iron: 13.0%︎ Nickel: 9.8%︎ Phosphorus: 14.0%︎ Sulphur: 25.9%︎ HIP 20277 8 - Icy body
Body distance4,179 LsEarth masses82.5398Radius23,188 kmGravity6.24 gSurface temperature59 K (-214°C/-353°F)Surface pressure19.72 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ HIP 20277 8 a - Icy body Landable
Body distance4,146 LsEarth masses2.2674Radius11,133 kmGravity0.74 gSurface temperature59 K (-214°C/-354°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 20277 6 - Class Y star (brown dwarf)
Body distance2,591 LsSolar masses0.0156Solar radius0.0718