Star system
HD 52420
Economy
Government
Allegiance
Independent
Star type
Class A star Scoopable
Coordinates
-210.78 / 465 / -1114.84
Permit required
No
︎ HD 52420 - Class A star
Body distance-Solar masses2.0430Solar radius1.5650︎ HD 52420 2 - High metal content world
Body distance940 LsEarth masses13.8588Radius12,425 kmGravity3.65 gSurface temperature2,213 K (1,940°C/3,524°F)Surface pressure1,838.41 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HD 52420 1 - Class IV gas giant
Body distance966 LsRing/belt typeMetallic (Pristine)
Rocky (Pristine)Earth masses3,498.4300Radius64,557 kmGravity34.12 gSurface temperature1,291 K (1,018°C/1,865°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 52420 1 b - High metal content world Landable
Body distance962 LsEarth masses0.0404Radius2,231 kmGravity0.33 gSurface temperature624 K (351°C/664°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 13.2%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HD 52420 1 a - High metal content world Landable
Body distance964 LsEarth masses0.0429Radius2,275 kmGravity0.34 gSurface temperature655 K (382°C/719°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Chromium: 9.8%︎ Germanium: 4.6%︎ Zinc: 5.9%︎ Carbon: 13.1%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HD 52420 3 a - Rocky body Landable
Body distance1,766 LsEarth masses0.0338Radius2,237 kmGravity0.27 gSurface temperature362 K (89°C/192°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Zinc: 5.4%︎ Carbon: 16.5%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ HD 52420 3 b - Rocky body
Body distance1,771 LsEarth masses0.0336Radius2,232 kmGravity0.27 gSurface temperature362 K (89°C/192°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HD 52420 4 - Class III gas giant
Body distance1,809 LsRing/belt typeMetal rich (Pristine)Earth masses221.9090Radius69,316 kmGravity1.88 gSurface temperature379 K (106°C/223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 52420 6 - Class III gas giant
Body distance2,254 LsRing/belt typeMetal rich (Pristine)Earth masses2,030.9000Radius71,305 kmGravity16.23 gSurface temperature729 K (456°C/852°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 52420 6 b - Rocky body Landable
Body distance2,252 LsEarth masses0.0056Radius1,240 kmGravity0.15 gSurface temperature395 K (122°C/252°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.3%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HD 52420 6 a - Rocky body Landable
Body distance2,255 LsEarth masses0.0062Radius1,287 kmGravity0.15 gSurface temperature422 K (148°C/299°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.8%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HD 52420 6 c a - Rocky body Landable
Body distance2,256 LsEarth masses0.0005Radius555 kmGravity0.06 gSurface temperature385 K (111°C/233°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Selenium: 3.3%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Zirconium: 2.2%︎ Carbon: 17.6%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 11.3%︎ Sulphur: 21.0%︎ HD 52420 6 c - Rocky body Landable
Body distance2,256 LsEarth masses0.0098Radius1,493 kmGravity0.18 gSurface temperature385 K (111°C/233°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HD 52420 5 a - Rocky body Landable
Body distance2,334 LsEarth masses0.0178Radius1,814 kmGravity0.22 gSurface temperature387 K (114°C/238°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HD 52420 5 c - Rocky body Landable
Body distance2,335 LsEarth masses0.0545Radius2,611 kmGravity0.32 gSurface temperature373 K (100°C/212°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HD 52420 7 a - Class III gas giant
Body distance4,129 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses761.8250Radius77,611 kmGravity5.14 gSurface temperature375 K (102°C/215°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 52420 7 a b - Rocky body Landable
Body distance4,128 LsEarth masses0.0010Radius714 kmGravity0.08 gSurface temperature284 K (10°C/51°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Manganese: 7.4%︎ Vanadium: 4.4%︎ Zinc: 4.9%︎ Carbon: 17.1%︎ Iron: 17.9%︎ Nickel: 13.5%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%︎ HD 52420 7 a c - Rocky body Landable
Body distance4,128 LsEarth masses0.0005Radius557 kmGravity0.06 gSurface temperature279 K (6°C/43°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.4%︎ Tin: 0.9%︎ Chromium: 7.9%︎ Vanadium: 4.3%︎ Zinc: 4.8%︎ Carbon: 17.0%︎ Iron: 17.7%︎ Nickel: 13.4%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ HD 52420 7 a a - Rocky body Landable
Body distance4,129 LsEarth masses0.0009Radius689 kmGravity0.08 gSurface temperature294 K (21°C/70°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Selenium: 3.2%︎ Tellurium: 1.5%︎ Tin: 0.9%︎ Tungsten: 1.0%︎ Germanium: 6.0%︎ Manganese: 7.4%︎ Carbon: 17.1%︎ Iron: 17.9%︎ Nickel: 13.6%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%︎ HD 52420 8 - Class III gas giant
Body distance5,655 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,633.0700Radius70,236 kmGravity13.46 gSurface temperature512 K (239°C/462°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 52420 8 d - Rocky body Landable
Body distance5,659 LsEarth masses0.0096Radius1,487 kmGravity0.18 gSurface temperature233 K (-40°C/-40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HD 52420 8 c - Rocky body Landable
Body distance5,659 LsEarth masses0.0271Radius2,082 kmGravity0.25 gSurface temperature233 K (-40°C/-40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HD 52420 8 a - Rocky body Landable
Body distance5,660 LsEarth masses0.0073Radius1,359 kmGravity0.16 gSurface temperature244 K (-29°C/-21°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HD 52420 8 b a - Rocky body Landable
Body distance5,663 LsEarth masses0.0002Radius440 kmGravity0.05 gSurface temperature238 K (-35°C/-32°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.6%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Arsenic: 2.6%︎ Chromium: 8.0%︎ Manganese: 7.4%︎ Carbon: 16.9%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ HD 52420 8 b - Rocky body Landable
Body distance5,663 LsEarth masses0.0165Radius1,770 kmGravity0.21 gSurface temperature238 K (-35°C/-32°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HD 52420 8 e - Rocky body Landable
Body distance5,667 LsEarth masses0.0096Radius1,483 kmGravity0.18 gSurface temperature228 K (-45°C/-50°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HD 52420 8 f - Rocky body Landable
Body distance5,670 LsEarth masses0.0392Radius2,347 kmGravity0.29 gSurface temperature222 K (-51°C/-60°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HD 52420 8 g - Rocky body Landable
Body distance5,673 LsEarth masses0.0344Radius2,251 kmGravity0.28 gSurface temperature219 K (-54°C/-66°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HD 52420 3 - Class Y star (brown dwarf)
Body distance1,767 LsSolar masses0.0117Solar radius0.0612