Star system
HIP 53661
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-440.5 / 691.84 / -486.69
Permit required
No
︎ HIP 53661 - Class K star
Body distance-Solar masses0.7344Solar radius0.8117︎ HIP 53661 1 - Class III gas giant
Body distance1,038 LsEarth masses445.4240Radius74,713 kmGravity3.24 gSurface temperature398 K (125°C/257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 53661 1 e - Rocky body Landable
Body distance1,026 LsEarth masses0.0003Radius486 kmGravity0.06 gSurface temperature349 K (76°C/169°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 53661 1 a - Rocky body Landable
Body distance1,034 LsEarth masses0.0006Radius607 kmGravity0.07 gSurface temperature353 K (80°C/177°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 53661 1 b - Rocky body Landable
Body distance1,043 LsEarth masses0.0004Radius533 kmGravity0.06 gSurface temperature352 K (79°C/174°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 53661 1 f - Rocky body Landable
Body distance1,044 LsEarth masses0.0002Radius424 kmGravity0.05 gSurface temperature348 K (75°C/167°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Tin: 1.1%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 53661 1 d - Rocky body Landable
Body distance1,044 LsEarth masses0.0003Radius444 kmGravity0.05 gSurface temperature350 K (77°C/170°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zirconium: 2.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ HIP 53661 1 c - Rocky body Landable
Body distance1,045 LsEarth masses0.0005Radius563 kmGravity0.07 gSurface temperature351 K (78°C/172°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 53661 2 - Class III gas giant
Body distance1,313 LsEarth masses777.9410Radius76,146 kmGravity5.45 gSurface temperature423 K (150°C/302°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 53661 2 f - Rocky body Landable
Body distance1,300 LsEarth masses0.0027Radius978 kmGravity0.12 gSurface temperature317 K (43°C/110°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 53661 2 d - Rocky body Landable
Body distance1,309 LsEarth masses0.0042Radius1,130 kmGravity0.13 gSurface temperature322 K (49°C/121°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 53661 2 c - Rocky body Landable
Body distance1,311 LsEarth masses0.0015Radius798 kmGravity0.09 gSurface temperature327 K (54°C/129°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.6%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ HIP 53661 2 a - Rocky body
Body distance1,312 LsEarth masses0.0012Radius739 kmGravity0.09 gSurface temperature335 K (62°C/144°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 53661 2 b - Rocky body Landable
Body distance1,314 LsEarth masses0.0013Radius762 kmGravity0.09 gSurface temperature331 K (58°C/136°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 53661 2 e - Rocky body Landable
Body distance1,322 LsEarth masses0.0039Radius1,105 kmGravity0.13 gSurface temperature318 K (45°C/113°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.4%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 53661 3 - Class III gas giant
Body distance1,864 LsRing/belt typeRocky (Pristine)Earth masses68.5546Radius53,979 kmGravity0.96 gSurface temperature257 K (-16°C/4°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 53661 3 b - Rocky body
Body distance1,863 LsEarth masses0.0032Radius1,034 kmGravity0.12 gSurface temperature819 K (546°C/1,014°F)Surface pressure23.40 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HIP 53661 3 a - Rocky body
Body distance1,865 LsEarth masses0.0011Radius717 kmGravity0.08 gSurface temperature824 K (551°C/1,024°F)Surface pressure24.04 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 53661 4 - Class III gas giant
Body distance1,890 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses9.0845Radius27,721 kmGravity0.48 gSurface temperature253 K (-20°C/-4°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 53661 4 b - Rocky body
Body distance1,890 LsEarth masses0.0006Radius579 kmGravity0.07 gSurface temperature447 K (174°C/345°F)Surface pressure0.16 atmVolcanismAtmosphereWaterTerraforming︎ HIP 53661 4 a - Rocky body
Body distance1,891 LsEarth masses0.0010Radius701 kmGravity0.08 gSurface temperature804 K (531°C/987°F)Surface pressure20.82 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HIP 53661 5 - High metal content world Landable
Body distance2,450 LsEarth masses8.7118Radius12,410 kmGravity2.30 gSurface temperature220 K (-53°C/-63°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Niobium: 1.6%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Germanium: 5.0%︎ Zinc: 6.5%︎ Carbon: 14.3%︎ Iron: 23.7%︎ Nickel: 18.0%︎ Phosphorus: 9.1%︎ Sulphur: 17.0%︎ HIP 53661 5 b - Rocky body Landable
Body distance2,449 LsEarth masses0.0003Radius474 kmGravity0.06 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.3%︎ Selenium: 3.2%︎ Molybdenum: 1.4%︎ Tungsten: 1.1%︎ Vanadium: 5.1%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ HIP 53661 5 a - Rocky body Landable
Body distance2,451 LsEarth masses0.0003Radius466 kmGravity0.05 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.9%︎ Vanadium: 5.0%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 53661 5 c - Rocky body Landable
Body distance2,451 LsEarth masses0.0002Radius427 kmGravity0.05 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 53661 5 d - Rocky body Landable
Body distance2,451 LsEarth masses0.0002Radius434 kmGravity0.05 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%