Star system
HIP 32728
Economy
Industrial / Military
Government
Corporate
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
-0.5 / 41.84 / -146.19
Permit required
No
︎ HIP 32728 - Class G star
Body distance-Solar masses0.8828Solar radius0.9218︎ HIP 32728 2 - Water world
Body distance459 LsEarth masses1.3829Radius9,043 kmGravity0.69 gSurface temperature358 K (85°C/185°F)Surface pressure568.28 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming︎ HIP 32728 1 - Class III gas giant
Body distance426 LsRing/belt typeMetal rich (Pristine)Earth masses2,203.1400Radius72,519 kmGravity17.03 gSurface temperature666 K (393°C/740°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 32728 1 e - Rocky body
Body distance417 LsEarth masses0.0035Radius1,061 kmGravity0.13 gSurface temperature926 K (653°C/1,207°F)Surface pressure53.63 atmVolcanismMetallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 32728 1 d - Rocky body
Body distance417 LsEarth masses0.0052Radius1,214 kmGravity0.14 gSurface temperature959 K (686°C/1,266°F)Surface pressure70.96 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 32728 1 c - Rocky body Landable
Body distance420 LsEarth masses0.0076Radius1,370 kmGravity0.16 gSurface temperature279 K (5°C/42°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 32728 1 c a - Rocky body Landable
Body distance420 LsEarth masses0.0006Radius610 kmGravity0.07 gSurface temperature279 K (5°C/42°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Niobium: 1.2%︎ Chromium: 7.8%︎ Manganese: 7.2%︎ Zinc: 4.7%︎ Carbon: 16.4%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 32728 1 a - Rocky body Landable
Body distance425 LsEarth masses0.0040Radius1,116 kmGravity0.13 gSurface temperature330 K (57°C/134°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 32728 1 f - Rocky body
Body distance426 LsEarth masses0.0033Radius1,044 kmGravity0.12 gSurface temperature512 K (239°C/462°F)Surface pressure0.52 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 32728 1 b - Rocky body
Body distance427 LsEarth masses0.0021Radius898 kmGravity0.11 gSurface temperature301 K (28°C/82°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 32728 4 - Gas giant with water-based life
Body distance505 LsRing/belt typeRocky (Pristine)Earth masses115.5010Radius57,248 kmGravity1.43 gSurface temperature203 K (-70°C/-94°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 32728 4 c - Icy body Landable
Body distance501 LsEarth masses0.0021Radius1,123 kmGravity0.07 gSurface temperature175 K (-99°C/-145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 32728 4 a - Icy body Landable
Body distance505 LsEarth masses0.0006Radius727 kmGravity0.04 gSurface temperature175 K (-98°C/-144°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Antimony: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.7%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 24.1%︎ Iron: 12.9%︎ Nickel: 9.8%︎ Phosphorus: 15.4%︎ Sulphur: 28.6%︎ HIP 32728 4 b - Icy body Landable
Body distance506 LsEarth masses0.0005Radius707 kmGravity0.04 gSurface temperature175 K (-98°C/-144°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Technetium: 0.5%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.4%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 32728 3 - Class III gas giant
Body distance580 LsRing/belt typeRocky (Pristine)Earth masses1,688.7900Radius75,133 kmGravity12.16 gSurface temperature508 K (235°C/454°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 32728 3 b - Rocky body Landable
Body distance580 LsEarth masses0.0015Radius798 kmGravity0.09 gSurface temperature221 K (-52°C/-62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 32728 3 a - Rocky body Landable
Body distance585 LsEarth masses0.0028Radius987 kmGravity0.12 gSurface temperature228 K (-45°C/-50°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 32728 3 d - Rocky body
Body distance588 LsEarth masses0.0015Radius800 kmGravity0.09 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 32728 3 c - Rocky body Landable
Body distance588 LsEarth masses0.0027Radius978 kmGravity0.12 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HIP 32728 5 - Class I gas giant
Body distance9,795 LsEarth masses22.0952Radius22,257 kmGravity1.81 gSurface temperature60 K (-213°C/-351°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming