Star system
HR 4979
Economy
Extraction / Refinery
Government
Democracy
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
48.28 / 28.03 / 37.75
Permit required
No
︎ HR 4979 A - Class G star
Body distance-Solar masses1.5508Solar radius1.3344︎ HR 4979 A 1 - Metal-rich body
Body distance30 LsRing/belt typeMetal rich (Depleted)Earth masses1.0616Radius4,932 kmGravity1.77 gSurface temperature1,426 K (1,153°C/2,107°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereHot Thin Silicate vapourTerraforming︎ HR 4979 A 2 - Metal-rich body Landable
Body distance53 LsRing/belt typeMetal rich (Depleted)
Rocky (Depleted)Earth masses1.1148Radius5,003 kmGravity1.81 gSurface temperature1,075 K (802°C/1,475°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.3%︎ Cadmium: 2.7%︎ Tungsten: 1.9%︎ Chromium: 15.5%︎ Manganese: 14.2%︎ Zirconium: 4.0%︎ Iron: 34.4%︎ Nickel: 26.0%︎ HR 4979 A 4 - High metal content world Landable
Body distance97 LsRing/belt typeMetal rich (Depleted)Earth masses2.1828Radius7,663 kmGravity1.51 gSurface temperature790 K (516°C/961°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 20.8%︎ Nickel: 15.8%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HR 4979 A 3 - High metal content world Landable
Body distance99 LsRing/belt typeMetal rich (Depleted)Earth masses8.6382Radius11,069 kmGravity2.87 gSurface temperature790 K (516°C/961°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Chromium: 9.4%︎ Manganese: 8.6%︎ Zinc: 5.7%︎ Carbon: 12.4%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 8.0%︎ Sulphur: 14.8%︎ HR 4979 A 6 - Class III gas giant
Body distance2,749 LsRing/belt typeRocky (Depleted)Earth masses1,051.0100Radius76,470 kmGravity7.31 gSurface temperature344 K (71°C/160°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4979 A 5 - Class III gas giant
Body distance2,796 LsEarth masses1,849.4300Radius73,330 kmGravity13.98 gSurface temperature524 K (251°C/484°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4979 A 5 a - Rocky body Landable
Body distance2,789 LsEarth masses0.0043Radius1,135 kmGravity0.13 gSurface temperature226 K (-47°C/-52°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HR 4979 A 5 c - Rocky body Landable
Body distance2,792 LsEarth masses0.0022Radius908 kmGravity0.11 gSurface temperature204 K (-69°C/-93°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HR 4979 A 5 b - Rocky body Landable
Body distance2,802 LsEarth masses0.0044Radius1,151 kmGravity0.14 gSurface temperature213 K (-60°C/-76°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 4979 A 5 d - Rocky body Landable
Body distance2,805 LsEarth masses0.0018Radius849 kmGravity0.10 gSurface temperature194 K (-79°C/-110°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.2%︎ Tellurium: 1.5%︎ Molybdenum: 1.4%︎ Niobium: 1.4%︎ Arsenic: 2.7%︎ Vanadium: 5.1%︎ Carbon: 17.0%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 10.9%︎ Sulphur: 20.3%︎ HR 4979 A 7 - Class III gas giant
Body distance4,002 LsRing/belt typeRocky (Depleted)Earth masses2,576.7800Radius69,885 kmGravity21.44 gSurface temperature681 K (408°C/766°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4979 A 7 a - Rocky body Landable
Body distance3,998 LsEarth masses0.0079Radius1,392 kmGravity0.17 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HR 4979 A 7 b - Rocky body Landable
Body distance4,006 LsEarth masses0.0081Radius1,404 kmGravity0.17 gSurface temperature193 K (-81°C/-113°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.6%︎ Molybdenum: 1.3%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.6%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HR 4979 A 7 c - Rocky body Landable
Body distance4,010 LsEarth masses0.0077Radius1,378 kmGravity0.16 gSurface temperature186 K (-88°C/-126°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HR 4979 A 7 d - Rocky body Landable
Body distance4,016 LsEarth masses0.0263Radius2,061 kmGravity0.25 gSurface temperature176 K (-97°C/-143°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 4979 A 7 e - Icy body Landable
Body distance4,041 LsEarth masses0.0900Radius3,927 kmGravity0.24 gSurface temperature139 K (-134°C/-210°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Tungsten: 0.6%︎ Chromium: 5.1%︎ Germanium: 3.0%︎ Carbon: 23.4%︎ Iron: 11.2%︎ Nickel: 8.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HR 4979 B - Class M star
Body distance42,263 LsSolar masses0.4414Solar radius0.5675