Star system
HIP 36781
Economy
Government
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
682.03 / -154.03 / -126.66
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 36781 A - Class F star
Body distance-Solar masses1.2422Solar radius1.2456︎ HIP 36781 A 1 - Class IV gas giant
Body distance818 LsEarth masses2,187.7700Radius71,646 kmGravity17.32 gSurface temperature860 K (587°C/1,088°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 36781 A 1 a - Rocky body
Body distance820 LsEarth masses0.0014Radius780 kmGravity0.09 gSurface temperature505 K (231°C/449°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 36781 A 1 b - Rocky body Landable
Body distance820 LsEarth masses0.0071Radius1,342 kmGravity0.16 gSurface temperature492 K (219°C/426°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.4%︎ Zirconium: 2.3%︎ Carbon: 16.6%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 36781 A 1 c - Rocky body Landable
Body distance824 LsEarth masses0.0051Radius1,206 kmGravity0.14 gSurface temperature468 K (195°C/382°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 36781 A 3 - High metal content world
Body distance835 LsEarth masses1.5806Radius6,961 kmGravity1.33 gSurface temperature1,433 K (1,160°C/2,120°F)Surface pressure241.19 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 36781 A 2 - Class III gas giant
Body distance836 LsRing/belt typeMetal rich (Pristine)Earth masses11.0304Radius21,512 kmGravity0.97 gSurface temperature437 K (163°C/326°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 36781 A 2 a - Rocky body
Body distance817 LsEarth masses0.0029Radius1,004 kmGravity0.12 gSurface temperature444 K (171°C/340°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 36781 A 2 c - Rocky body Landable
Body distance835 LsEarth masses0.0003Radius476 kmGravity0.06 gSurface temperature444 K (171°C/340°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.7%︎ Germanium: 5.9%︎ Carbon: 16.9%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ HIP 36781 A 2 b - Rocky body Landable
Body distance836 LsEarth masses0.0006Radius580 kmGravity0.07 gSurface temperature444 K (171°C/340°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 36781 A 4 - Class III gas giant
Body distance2,460 LsRing/belt typeRocky (Pristine)Earth masses1,297.0300Radius75,050 kmGravity9.36 gSurface temperature480 K (206°C/404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 36781 A 4 c - Rocky body Landable
Body distance2,458 LsEarth masses0.0041Radius1,121 kmGravity0.13 gSurface temperature284 K (11°C/51°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 36781 A 4 b - Rocky body Landable
Body distance2,462 LsEarth masses0.0084Radius1,416 kmGravity0.17 gSurface temperature290 K (17°C/62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.3%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 16.8%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.8%︎ Sulphur: 20.0%︎ HIP 36781 A 4 a - Rocky body Landable
Body distance2,466 LsEarth masses0.0091Radius1,460 kmGravity0.17 gSurface temperature297 K (23°C/74°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Carbon: 16.6%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 36781 A 5 - Class III gas giant
Body distance2,487 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,373.5900Radius74,376 kmGravity10.09 gSurface temperature497 K (223°C/434°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 36781 A 5 g - Rocky body
Body distance2,477 LsEarth masses0.0057Radius1,249 kmGravity0.15 gSurface temperature570 K (297°C/566°F)Surface pressure0.75 atmVolcanismAtmosphereHot WaterTerraforming︎ HIP 36781 A 5 e - Rocky body Landable
Body distance2,482 LsEarth masses0.0021Radius898 kmGravity0.11 gSurface temperature281 K (8°C/47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.9%︎ Zinc: 5.4%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 36781 A 5 d - Rocky body Landable
Body distance2,484 LsEarth masses0.0021Radius902 kmGravity0.11 gSurface temperature286 K (13°C/55°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ HIP 36781 A 5 a - Rocky body Landable
Body distance2,485 LsEarth masses0.0060Radius1,270 kmGravity0.15 gSurface temperature306 K (33°C/91°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Germanium: 5.4%︎ Manganese: 7.7%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HIP 36781 A 5 b - Rocky body Landable
Body distance2,486 LsEarth masses0.0019Radius865 kmGravity0.10 gSurface temperature298 K (25°C/77°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ 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: 18.1%︎ HIP 36781 A 5 c - Rocky body Landable
Body distance2,490 LsEarth masses0.0041Radius1,121 kmGravity0.13 gSurface temperature292 K (19°C/66°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 36781 A 5 f - Rocky body Landable
Body distance2,496 LsEarth masses0.0036Radius1,075 kmGravity0.13 gSurface temperature277 K (3°C/38°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 36781 A 5 g a - Rocky body
Body distance2,501 LsEarth masses0.0003Radius465 kmGravity0.05 gSurface temperature777 K (504°C/939°F)Surface pressure9.74 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 36781 A 6 e - Rocky body Landable
Body distance3,851 LsEarth masses0.0181Radius1,825 kmGravity0.22 gSurface temperature225 K (-48°C/-54°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Arsenic: 2.4%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 36781 A 6 - Class Y star (brown dwarf)
Body distance3,862 LsSolar masses0.0117Solar radius0.0657︎ HIP 36781 A 6 c - Rocky body Landable
Body distance3,863 LsEarth masses0.0211Radius1,919 kmGravity0.23 gSurface temperature239 K (-34°C/-30°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.1%︎ Carbon: 15.4%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ HIP 36781 A 6 c a - Rocky body Landable
Body distance3,866 LsEarth masses0.0007Radius632 kmGravity0.07 gSurface temperature239 K (-34°C/-30°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.6%︎ Mercury: 0.8%︎ Niobium: 1.2%︎ Chromium: 7.8%︎ Germanium: 5.8%︎ Manganese: 7.1%︎ Carbon: 16.4%︎ Iron: 17.3%︎ Nickel: 13.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HIP 36781 A 6 a - Rocky body
Body distance3,863 LsEarth masses0.0125Radius1,617 kmGravity0.19 gSurface temperature1,019 K (746°C/1,374°F)Surface pressure129.56 atmVolcanismMetallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 36781 A 6 b - Rocky body Landable
Body distance3,864 LsEarth masses0.0080Radius1,396 kmGravity0.17 gSurface temperature244 K (-29°C/-21°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ HIP 36781 A 6 d - Rocky body Landable
Body distance3,868 LsEarth masses0.0085Radius1,423 kmGravity0.17 gSurface temperature232 K (-41°C/-42°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 36781 A 6 f - Rocky body Landable
Body distance3,878 LsEarth masses0.0290Radius2,127 kmGravity0.26 gSurface temperature221 K (-52°C/-62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 36781 A 6 f a - Rocky body Landable
Body distance3,870 LsEarth masses0.0010Radius720 kmGravity0.08 gSurface temperature221 K (-52°C/-62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Tin: 0.9%︎ Chromium: 8.0%︎ Manganese: 7.4%︎ Zirconium: 2.1%︎ Carbon: 16.9%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ HIP 36781 A 7 - High metal content world
Body distance3,958 LsEarth masses9.5469Radius11,354 kmGravity3.01 gSurface temperature1,560 K (1,287°C/2,348°F)Surface pressure23,011.60 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 36781 BC 1 - High metal content world
Body distance395,168 LsEarth masses0.6334Radius5,300 kmGravity0.92 gSurface temperature808 K (535°C/995°F)Surface pressure115.19 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraformingTerraformable︎ HIP 36781 C - Class L star (brown dwarf)
Body distance395,169 LsSolar masses0.1094Solar radius0.2397︎ HIP 36781 C 2 - High metal content world Landable
Body distance395,185 LsEarth masses0.0011Radius677 kmGravity0.10 gSurface temperature550 K (277°C/530°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.0%︎ Tin: 1.5%︎ Tungsten: 1.2%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ HIP 36781 C 4 - High metal content world Landable
Body distance395,191 LsEarth masses0.0010Radius668 kmGravity0.09 gSurface temperature527 K (253°C/488°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Mercury: 0.9%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.4%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ HIP 36781 C 3 - High metal content world Landable
Body distance395,193 LsEarth masses0.0009Radius648 kmGravity0.09 gSurface temperature550 K (277°C/530°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.6%︎ Mercury: 1.0%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Chromium: 10.3%︎ Vanadium: 5.6%︎ Carbon: 13.7%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ HIP 36781 C 1 - High metal content world Landable
Body distance395,193 LsEarth masses0.0037Radius1,019 kmGravity0.14 gSurface temperature585 K (312°C/593°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Mercury: 1.0%︎ Tin: 1.5%︎ Vanadium: 5.8%︎ Zinc: 6.4%︎ Zirconium: 2.7%︎ Carbon: 14.1%︎ Iron: 23.6%︎ Nickel: 17.8%︎ Phosphorus: 9.0%︎ Sulphur: 16.7%︎ HIP 36781 B - Class K star
Body distance395,218 LsSolar masses0.8047Solar radius0.8675︎ HIP 36781 B 2 - Metal-rich body Landable
Body distance395,237 LsEarth masses0.0094Radius1,118 kmGravity0.31 gSurface temperature1,017 K (744°C/1,371°F)Surface pressure0.00 atmVolcanismSilicate vapour geysersAtmosphereTerraforming︎ Yttrium: 2.4%︎ Cadmium: 3.1%︎ Niobium: 2.7%︎ Arsenic: 1.9%︎ Chromium: 17.9%︎ Germanium: 1.9%︎ Iron: 39.9%︎ Nickel: 30.2%︎ HIP 36781 B 1 - Metal-rich body Landable
Body distance395,237 LsEarth masses0.0127Radius1,231 kmGravity0.34 gSurface temperature1,017 K (744°C/1,371°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 2.0%︎ Molybdenum: 2.1%︎ Tungsten: 1.8%︎ Chromium: 14.8%︎ Manganese: 13.6%︎ Vanadium: 8.1%︎ Iron: 32.8%︎ Nickel: 24.8%︎ HIP 36781 BC 4 - High metal content world
Body distance395,228 LsEarth masses3.0432Radius8,391 kmGravity1.76 gSurface temperature817 K (544°C/1,011°F)Surface pressure348.24 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ HIP 36781 BC 3 - High metal content world
Body distance395,467 LsEarth masses3.8644Radius8,952 kmGravity1.96 gSurface temperature1,039 K (766°C/1,411°F)Surface pressure838.89 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraformingTerraformable︎ HIP 36781 BC 3 a - Rocky body Landable
Body distance395,489 LsEarth masses0.0831Radius2,952 kmGravity0.39 gSurface temperature211 K (-62°C/-80°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.3%︎ Cadmium: 1.6%︎ Tin: 1.3%︎ Arsenic: 2.5%︎ Manganese: 8.7%︎ Carbon: 15.8%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 36781 BC 2 - High metal content world
Body distance395,475 LsEarth masses0.8443Radius5,781 kmGravity1.03 gSurface temperature1,342 K (1,069°C/1,955°F)Surface pressure2,678.19 atmVolcanismMajor Rocky magmaAtmosphereHot Thick WaterTerraformingTerraformable︎ HIP 36781 D - Class M star
Body distance405,363 LsSolar masses0.4102Solar radius0.5217︎ HIP 36781 D 1 - Class I gas giant
Body distance406,241 LsRing/belt typeMetal rich (Pristine)Earth masses156.9350Radius65,000 kmGravity1.51 gSurface temperature137 K (-136°C/-212°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 36781 D 1 d - Rocky body Landable
Body distance406,240 LsEarth masses0.0017Radius841 kmGravity0.10 gSurface temperature126 K (-147°C/-233°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 36781 D 1 b - Rocky body Landable
Body distance406,242 LsEarth masses0.0003Radius447 kmGravity0.05 gSurface temperature127 K (-146°C/-231°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.4%︎ Iron: 18.7%︎ Nickel: 14.2%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 36781 D 1 e - Icy body Landable
Body distance406,246 LsEarth masses0.0011Radius841 kmGravity0.06 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.0%︎ Cadmium: 1.2%︎ Molybdenum: 1.0%︎ Arsenic: 2.0%︎ Germanium: 4.5%︎ Zinc: 4.3%︎ Carbon: 20.6%︎ Iron: 15.7%︎ Nickel: 11.9%︎ Phosphorus: 13.2%︎ Sulphur: 24.5%︎ HIP 36781 D 1 f - Icy body Landable
Body distance406,247 LsEarth masses0.0008Radius764 kmGravity0.06 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Cadmium: 1.1%︎ Tungsten: 0.8%︎ Chromium: 6.6%︎ Germanium: 4.2%︎ Manganese: 6.1%︎ Carbon: 19.3%︎ Iron: 14.7%︎ Nickel: 11.1%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%︎ HIP 36781 D 1 a - Rocky body Landable
Body distance406,255 LsEarth masses0.0004Radius520 kmGravity0.06 gSurface temperature127 K (-146°C/-231°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HIP 36781 D 1 c - Rocky body Landable
Body distance406,258 LsEarth masses0.0002Radius426 kmGravity0.05 gSurface temperature127 K (-147°C/-232°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.6%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 36781 D 2 - Class I gas giant
Body distance406,317 LsRing/belt typeIcy (Pristine)Earth masses120.0640Radius59,567 kmGravity1.38 gSurface temperature125 K (-148°C/-235°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 36781 D 2 b - Icy body Landable
Body distance406,312 LsEarth masses0.0007Radius767 kmGravity0.04 gSurface temperature105 K (-169°C/-272°F)Surface pressure0.00 atmVolcanismWater magmaAtmosphereTerraforming︎ Selenium: 4.4%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 36781 D 2 a - Icy body Landable
Body distance406,313 LsEarth masses0.0008Radius817 kmGravity0.05 gSurface temperature105 K (-168°C/-271°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 36781 D 2 c - Icy body Landable
Body distance406,316 LsEarth masses0.0016Radius1,028 kmGravity0.06 gSurface temperature104 K (-169°C/-273°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 36781 D 2 d - Icy body Landable
Body distance406,321 LsEarth masses0.0010Radius894 kmGravity0.05 gSurface temperature104 K (-170°C/-273°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 36781 D 2 e - Icy body Landable
Body distance406,325 LsEarth masses0.0040Radius1,389 kmGravity0.08 gSurface temperature103 K (-170°C/-274°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%