Star system
HR 2551
Economy
Colony
Government
Corporate
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
88.72 / 16.59 / -182.09
Permit required
No
︎ HR 2551 - Class A star
Body distance-Solar masses2.2188Solar radius1.6546︎ HR 2551 1 - High metal content world
Body distance48 LsRing/belt typeRocky (Pristine)Earth masses6.2256Radius10,216 kmGravity2.42 gSurface temperature5,732 K (5,459°C/9,858°F)Surface pressure4,388,768.81 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Silicate vapourTerraforming︎ HR 2551 2 - Class III gas giant
Body distance463 LsRing/belt typeRocky (Pristine)Earth masses311.5460Radius72,075 kmGravity2.44 gSurface temperature529 K (256°C/493°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 2551 2 e - Rocky body Landable
Body distance458 LsEarth masses0.0009Radius684 kmGravity0.08 gSurface temperature506 K (233°C/452°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 2551 2 a - Rocky body Landable
Body distance462 LsEarth masses0.0008Radius655 kmGravity0.08 gSurface temperature512 K (239°C/462°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Carbon: 15.5%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 2551 2 d - Rocky body Landable
Body distance462 LsEarth masses0.0008Radius661 kmGravity0.08 gSurface temperature507 K (234°C/453°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HR 2551 2 b - Rocky body
Body distance464 LsEarth masses0.0008Radius658 kmGravity0.08 gSurface temperature511 K (237°C/459°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 2551 2 c - Rocky body Landable
Body distance465 LsEarth masses0.0016Radius825 kmGravity0.10 gSurface temperature509 K (235°C/456°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 2551 2 f - Rocky body Landable
Body distance466 LsEarth masses0.0025Radius953 kmGravity0.11 gSurface temperature505 K (232°C/450°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 2551 3 - Class III gas giant
Body distance695 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,179.2800Radius73,497 kmGravity8.87 gSurface temperature607 K (334°C/634°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 2551 3 e - Rocky body Landable
Body distance692 LsEarth masses0.0148Radius1,712 kmGravity0.21 gSurface temperature433 K (160°C/320°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.0%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 2551 3 c - Rocky body Landable
Body distance692 LsEarth masses0.0299Radius2,151 kmGravity0.26 gSurface temperature444 K (171°C/339°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HR 2551 3 a - Rocky body Landable
Body distance694 LsEarth masses0.0045Radius1,159 kmGravity0.14 gSurface temperature462 K (188°C/371°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HR 2551 3 b - Rocky body Landable
Body distance695 LsEarth masses0.0042Radius1,127 kmGravity0.13 gSurface temperature454 K (181°C/357°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Manganese: 8.2%︎ Vanadium: 4.8%︎ Carbon: 16.4%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HR 2551 3 d - Rocky body Landable
Body distance698 LsEarth masses0.0176Radius1,809 kmGravity0.22 gSurface temperature438 K (165°C/329°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HR 2551 4 d - Rocky body Landable
Body distance2,428 LsEarth masses0.0117Radius1,583 kmGravity0.19 gSurface temperature237 K (-36°C/-33°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.9%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HR 2551 4 a - Rocky body
Body distance2,448 LsEarth masses0.0026Radius962 kmGravity0.11 gSurface temperature884 K (611°C/1,132°F)Surface pressure35.00 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HR 2551 4 c - Rocky body Landable
Body distance2,452 LsEarth masses0.0071Radius1,342 kmGravity0.16 gSurface temperature247 K (-26°C/-15°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Carbon: 16.5%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HR 2551 4 b - Rocky body
Body distance2,457 LsEarth masses0.0010Radius707 kmGravity0.08 gSurface temperature469 K (196°C/385°F)Surface pressure0.23 atmVolcanismAtmosphereWaterTerraforming︎ HR 2551 5 a - Rocky body Landable
Body distance3,403 LsEarth masses0.1317Radius3,465 kmGravity0.45 gSurface temperature185 K (-89°C/-127°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.1%︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HR 2551 6 - High metal content world
Body distance3,587 LsEarth masses12.1913Radius12,077 kmGravity3.40 gSurface temperature223 K (-50°C/-58°F)Surface pressure13.02 atmVolcanismMajor Silicate vapour geysersAtmosphereThick NitrogenTerraforming︎ HR 2551 7 - High metal content world
Body distance6,549 LsRing/belt typeRocky (Pristine)Earth masses10.7077Radius11,689 kmGravity3.19 gSurface temperature432 K (159°C/318°F)Surface pressure139.23 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Methane-richTerraforming︎ HR 2551 4 - Class Y star (brown dwarf)
Body distance2,452 LsSolar masses0.0156Solar radius0.0780︎ HR 2551 5 - Class Y star (brown dwarf)
Body distance3,405 LsSolar masses0.0117Solar radius0.0586