Star system
HR 197
Economy
Refinery / Extraction
Government
Corporate
Allegiance
Empire
Star type
Class F star Scoopable
Coordinates
-7.72 / -86.84 / -3.22
Permit required
No
Powerplay
Exploited
Powers
︎ HR 197 A - Class F star
Body distance-Solar masses1.5977Solar radius1.3661︎ HR 197 A 1 - High metal content world Landable
Body distance272 LsEarth masses4.1856Radius9,157 kmGravity2.03 gSurface temperature502 K (229°C/444°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Molybdenum: 1.5%︎ Tin: 1.4%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HR 197 A 2 - High metal content world Landable
Body distance351 LsEarth masses6.4966Radius10,292 kmGravity2.49 gSurface temperature444 K (171°C/339°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.0%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.6%︎ Sulphur: 16.1%︎ HR 197 A 3 - High metal content world
Body distance505 LsEarth masses4.4633Radius9,318 kmGravity2.09 gSurface temperature1,346 K (1,072°C/1,962°F)Surface pressure617.51 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 197 A 4 - High metal content world
Body distance827 LsEarth masses7.0841Radius10,485 kmGravity2.62 gSurface temperature1,802 K (1,529°C/2,783°F)Surface pressure4,257.38 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HR 197 A 4 a - Rocky body
Body distance830 LsEarth masses0.4618Radius5,068 kmGravity0.73 gSurface temperature716 K (443°C/829°F)Surface pressure24.61 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 197 A 5 - Gas giant with water-based life
Body distance2,227 LsRing/belt typeMetal rich (Low)Earth masses207.6600Radius68,534 kmGravity1.80 gSurface temperature205 K (-68°C/-91°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 197 A 5 d - Rocky body Landable
Body distance2,214 LsEarth masses0.0012Radius754 kmGravity0.09 gSurface temperature187 K (-86°C/-123°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Chromium: 9.0%︎ Carbon: 16.4%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HR 197 A 5 a - Rocky body Landable
Body distance2,229 LsEarth masses0.0010Radius694 kmGravity0.08 gSurface temperature190 K (-83°C/-118°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ 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 197 A 5 b - Rocky body Landable
Body distance2,234 LsEarth masses0.0018Radius861 kmGravity0.10 gSurface temperature188 K (-85°C/-122°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 197 A 5 c - Rocky body Landable
Body distance2,237 LsEarth masses0.0017Radius834 kmGravity0.10 gSurface temperature187 K (-86°C/-122°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 197 A 6 - Gas giant with water-based life
Body distance3,086 LsRing/belt typeRocky (Low)Earth masses47.6443Radius47,850 kmGravity0.85 gSurface temperature160 K (-113°C/-172°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 197 A 6 c - Rocky body Landable
Body distance3,080 LsEarth masses0.0005Radius544 kmGravity0.06 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.4%︎ Germanium: 5.4%︎ Manganese: 7.7%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 197 A 6 a - Rocky body Landable
Body distance3,088 LsEarth masses0.0010Radius710 kmGravity0.08 gSurface temperature160 K (-113°C/-172°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HR 197 A 6 b - Rocky body Landable
Body distance3,089 LsEarth masses0.0008Radius640 kmGravity0.07 gSurface temperature160 K (-113°C/-172°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.2%︎ Tellurium: 1.6%︎ Molybdenum: 1.4%︎ Niobium: 1.4%︎ Arsenic: 2.7%︎ Vanadium: 5.1%︎ Carbon: 17.0%︎ Iron: 20.8%︎ Nickel: 15.8%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ HR 197 A 6 d - Rocky body Landable
Body distance3,092 LsEarth masses0.0008Radius649 kmGravity0.08 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 197 A 6 e - Rocky body Landable
Body distance3,094 LsEarth masses0.0014Radius791 kmGravity0.09 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 197 A 6 f - Rocky body Landable
Body distance3,095 LsEarth masses0.0013Radius771 kmGravity0.09 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 197 B - Class M star
Body distance26,997 LsSolar masses0.4492Solar radius0.5712︎ HR 197 B 2 - Ammonia world
Body distance26,280 LsEarth masses0.3372Radius4,365 kmGravity0.72 gSurface temperature212 K (-61°C/-79°F)Surface pressure1.03 atmVolcanismAtmosphereAmmonia and oxygenTerraforming︎ HR 197 B 1 - High metal content world Landable
Body distance27,317 LsEarth masses0.0495Radius2,375 kmGravity0.36 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HR 197 B 4 - Icy body
Body distance27,597 LsEarth masses0.3050Radius5,331 kmGravity0.44 gSurface temperature139 K (-134°C/-209°F)Surface pressure631.19 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HR 197 B 3 - Icy body
Body distance27,600 LsEarth masses0.3421Radius5,526 kmGravity0.45 gSurface temperature141 K (-132°C/-206°F)Surface pressure737.77 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HR 197 B 6 - Icy body
Body distance28,848 LsEarth masses0.3644Radius5,636 kmGravity0.47 gSurface temperature127 K (-146°C/-231°F)Surface pressure790.15 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HR 197 B 5 - Icy body
Body distance28,849 LsEarth masses0.4406Radius5,978 kmGravity0.50 gSurface temperature129 K (-144°C/-227°F)Surface pressure931.55 atmVolcanismAtmosphereThick NitrogenTerraforming