Star system
HR 4776
Economy
Extraction / Colony
Government
Corporate
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
73.44 / 93.28 / 37.38
Permit required
No
Powerplay
Unoccupied
Powers
︎ HR 4776 - Class F star
Body distance-Solar masses1.6797Solar radius1.3990︎ HR 4776 1 - Class III gas giant
Body distance1,049 LsRing/belt typeRocky (Major)Earth masses682.2190Radius75,683 kmGravity4.84 gSurface temperature361 K (88°C/190°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4776 1 b - Rocky body Landable
Body distance1,045 LsEarth masses0.0063Radius1,289 kmGravity0.15 gSurface temperature278 K (5°C/40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Carbon: 16.4%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HR 4776 1 e - Rocky body
Body distance1,045 LsEarth masses0.0033Radius1,047 kmGravity0.12 gSurface temperature544 K (271°C/519°F)Surface pressure0.52 atmVolcanismAtmosphereHot WaterTerraforming︎ HR 4776 1 c - Rocky body Landable
Body distance1,047 LsEarth masses0.0030Radius1,014 kmGravity0.12 gSurface temperature275 K (2°C/35°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HR 4776 1 a - Rocky body Landable
Body distance1,050 LsEarth masses0.0011Radius735 kmGravity0.09 gSurface temperature282 K (9°C/49°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 4776 1 d - Rocky body Landable
Body distance1,054 LsEarth masses0.0034Radius1,055 kmGravity0.12 gSurface temperature274 K (0°C/33°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HR 4776 2 - Class III gas giant
Body distance1,415 LsRing/belt typeRocky (Major)Earth masses732.1230Radius76,159 kmGravity5.13 gSurface temperature335 K (62°C/143°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4776 2 a - Rocky body Landable
Body distance1,413 LsEarth masses0.0013Radius765 kmGravity0.09 gSurface temperature249 K (-25°C/-12°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HR 4776 2 c - Rocky body Landable
Body distance1,417 LsEarth masses0.0026Radius970 kmGravity0.11 gSurface temperature242 K (-31°C/-24°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 4776 2 d - Rocky body
Body distance1,417 LsEarth masses0.0012Radius749 kmGravity0.09 gSurface temperature240 K (-33°C/-28°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 4776 2 e - Rocky body
Body distance1,417 LsEarth masses0.0011Radius729 kmGravity0.08 gSurface temperature240 K (-33°C/-28°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 4776 2 b - Rocky body Landable
Body distance1,419 LsEarth masses0.0014Radius786 kmGravity0.09 gSurface temperature245 K (-28°C/-18°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HR 4776 2 f - Rocky body Landable
Body distance1,423 LsEarth masses0.0081Radius1,400 kmGravity0.17 gSurface temperature238 K (-35°C/-32°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HR 4776 3 - Class III gas giant
Body distance1,799 LsRing/belt typeRocky (Major)Earth masses503.4880Radius74,803 kmGravity3.66 gSurface temperature267 K (-6°C/22°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4776 4 - Class II gas giant
Body distance1,834 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses9.4546Radius27,426 kmGravity0.51 gSurface temperature201 K (-72°C/-98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4776 4 a - Rocky body Landable
Body distance1,835 LsEarth masses0.0007Radius633 kmGravity0.07 gSurface temperature203 K (-70°C/-94°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ HR 4776 4 b - Rocky body Landable
Body distance1,845 LsEarth masses0.0006Radius603 kmGravity0.07 gSurface temperature203 K (-70°C/-94°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 4776 6 - Class II gas giant
Body distance2,596 LsRing/belt typeMetal rich (Major)Earth masses71.1807Radius54,735 kmGravity0.97 gSurface temperature170 K (-103°C/-154°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4776 6 b - Rocky body Landable
Body distance2,596 LsEarth masses0.0031Radius1,023 kmGravity0.12 gSurface temperature169 K (-104°C/-156°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.4%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HR 4776 6 c - Rocky body Landable
Body distance2,598 LsEarth masses0.0023Radius922 kmGravity0.11 gSurface temperature169 K (-104°C/-155°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HR 4776 6 a - Rocky body Landable
Body distance2,608 LsEarth masses0.0018Radius851 kmGravity0.10 gSurface temperature170 K (-104°C/-155°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.3%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HR 4776 5 - Class II gas giant
Body distance2,627 LsRing/belt typeRocky (Major)Earth masses222.0710Radius68,252 kmGravity1.94 gSurface temperature189 K (-85°C/-120°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4776 5 b - Rocky body Landable
Body distance2,626 LsEarth masses0.0015Radius810 kmGravity0.09 gSurface temperature172 K (-102°C/-151°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HR 4776 5 a - Rocky body Landable
Body distance2,626 LsEarth masses0.0043Radius1,141 kmGravity0.14 gSurface temperature174 K (-99°C/-147°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 4776 7 - Class I gas giant
Body distance3,573 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses16.5284Radius20,726 kmGravity1.56 gSurface temperature140 K (-133°C/-207°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4776 7 b - Rocky body Landable
Body distance3,573 LsEarth masses0.0017Radius836 kmGravity0.10 gSurface temperature181 K (-92°C/-134°F)Surface pressure0.06 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.0%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HR 4776 7 a - Rocky body
Body distance3,574 LsEarth masses0.0009Radius674 kmGravity0.08 gSurface temperature242 K (-31°C/-23°F)Surface pressure1.15 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 4776 7 c - Rocky body Landable
Body distance3,576 LsEarth masses0.0016Radius815 kmGravity0.10 gSurface temperature167 K (-106°C/-159°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 4776 8 - Icy body
Body distance4,649 LsRing/belt typeIcy (Major)Earth masses10.9007Radius15,151 kmGravity1.93 gSurface temperature187 K (-86°C/-123°F)Surface pressure4,481.66 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming