Star system
HR 1172
Economy
Government
Allegiance
Independent
Star type
Class B star Scoopable
Coordinates
-75.19 / -152.41 / -346.59
Permit required
No
︎ HR 1172 A - Class B star
Body distance-Solar masses3.3750Solar radius2.2434︎ HR 1172 A 1 - Metal-rich body Landable
Body distance238 LsEarth masses0.7531Radius4,458 kmGravity1.54 gSurface temperature1,033 K (760°C/1,400°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereTerraforming︎ Yttrium: 2.2%︎ Niobium: 2.5%︎ Tin: 2.5%︎ Chromium: 16.7%︎ Germanium: 1.7%︎ Vanadium: 9.1%︎ Iron: 37.1%︎ Nickel: 28.1%︎ HR 1172 A 2 - High metal content world Landable
Body distance423 LsEarth masses1.3758Radius6,681 kmGravity1.25 gSurface temperature777 K (504°C/939°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Polonium: 0.6%︎ Mercury: 1.0%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Manganese: 9.6%︎ Vanadium: 5.7%︎ Carbon: 13.8%︎ Iron: 23.2%︎ Nickel: 17.5%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%︎ HR 1172 A 3 - High metal content world
Body distance559 LsEarth masses2.0386Radius7,488 kmGravity1.48 gSurface temperature2,035 K (1,762°C/3,204°F)Surface pressure138.05 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 1172 A 4 - High metal content world
Body distance677 LsEarth masses1.2414Radius6,481 kmGravity1.20 gSurface temperature1,179 K (906°C/1,662°F)Surface pressure4.99 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 1172 A 5 - Class IV gas giant
Body distance1,527 LsEarth masses2,116.6600Radius72,992 kmGravity16.15 gSurface temperature838 K (564°C/1,048°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1172 A 5 d - Rocky body Landable
Body distance1,522 LsEarth masses0.0413Radius2,386 kmGravity0.29 gSurface temperature454 K (181°C/358°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 1172 A 5 b - Rocky body Landable
Body distance1,525 LsEarth masses0.0139Radius1,673 kmGravity0.20 gSurface temperature486 K (213°C/415°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 1172 A 5 a - Rocky body
Body distance1,526 LsEarth masses0.0143Radius1,689 kmGravity0.20 gSurface temperature497 K (224°C/436°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 1172 A 5 c - Rocky body Landable
Body distance1,527 LsEarth masses0.0517Radius2,566 kmGravity0.32 gSurface temperature463 K (190°C/374°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HR 1172 A 5 e - Rocky body Landable
Body distance1,541 LsEarth masses0.0365Radius2,294 kmGravity0.28 gSurface temperature449 K (176°C/349°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ 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 1172 A 7 - Class III gas giant
Body distance2,223 LsRing/belt typeMetal rich (Pristine)Earth masses7.1333Radius26,234 kmGravity0.42 gSurface temperature356 K (83°C/182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1172 A 7 a - Rocky body Landable
Body distance2,191 LsEarth masses0.0006Radius607 kmGravity0.07 gSurface temperature362 K (89°C/192°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HR 1172 A 6 - Class III gas giant
Body distance2,236 LsRing/belt typeMetal rich (Pristine)Earth masses2,020.0800Radius73,126 kmGravity15.35 gSurface temperature743 K (470°C/879°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1172 A 8 - Class III gas giant
Body distance3,952 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses12.0801Radius19,273 kmGravity1.32 gSurface temperature257 K (-17°C/2°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1172 A 8 b - Rocky body
Body distance3,949 LsEarth masses0.0004Radius509 kmGravity0.06 gSurface temperature441 K (167°C/333°F)Surface pressure0.12 atmVolcanismAtmosphereWaterTerraforming︎ HR 1172 A 8 c - Rocky body
Body distance3,949 LsEarth masses0.0004Radius497 kmGravity0.06 gSurface temperature438 K (165°C/329°F)Surface pressure0.11 atmVolcanismAtmosphereWaterTerraforming︎ HR 1172 A 8 d - Rocky body Landable
Body distance3,951 LsEarth masses0.0002Radius427 kmGravity0.05 gSurface temperature424 K (151°C/303°F)Surface pressure0.08 atmVolcanismAtmosphereThin WaterTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 1172 A 8 a - Rocky body Landable
Body distance3,952 LsEarth masses0.0002Radius409 kmGravity0.05 gSurface temperature420 K (147°C/296°F)Surface pressure0.08 atmVolcanismAtmosphereThin WaterTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 8.0%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HR 1172 B - Class K star
Body distance179,405 LsSolar masses0.5820Solar radius0.7645