Star system
HIP 27491
Economy
Government
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
158.47 / -92.41 / -79.97
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 27491 A - Class K star
Body distance-Solar masses1.0000Solar radius0.9871︎ HIP 27491 A 1 - Class II gas giant
Body distance815 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses217.4390Radius67,878 kmGravity1.92 gSurface temperature213 K (-60°C/-76°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 A 3 - High metal content world
Body distance1,498 LsRing/belt typeRocky (Pristine)Earth masses1.7024Radius7,192 kmGravity1.34 gSurface temperature640 K (367°C/692°F)Surface pressure827.78 atmVolcanismMajor Rocky magmaAtmosphereHot Thick AmmoniaTerraforming︎ HIP 27491 A 2 - Class III gas giant
Body distance1,498 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses838.1070Radius75,690 kmGravity5.95 gSurface temperature276 K (3°C/38°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 A 2 c - Rocky body Landable
Body distance1,494 LsEarth masses0.0154Radius1,731 kmGravity0.21 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Niobium: 1.4%︎ Arsenic: 2.7%︎ Zinc: 5.7%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 20.8%︎ Nickel: 15.8%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%︎ HIP 27491 A 2 a - Rocky body Landable
Body distance1,497 LsEarth masses0.0066Radius1,314 kmGravity0.16 gSurface temperature182 K (-91°C/-131°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 27491 A 2 b a - Rocky body Landable
Body distance1,498 LsEarth masses0.0007Radius624 kmGravity0.07 gSurface temperature171 K (-102°C/-151°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.6%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Germanium: 5.9%︎ Manganese: 7.4%︎ Vanadium: 4.4%︎ Carbon: 16.9%︎ Iron: 17.8%︎ Nickel: 13.5%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ HIP 27491 A 2 b - Rocky body Landable
Body distance1,498 LsEarth masses0.0101Radius1,509 kmGravity0.18 gSurface temperature171 K (-102°C/-151°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.5%︎ Carbon: 15.8%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 27491 A 4 - Class III gas giant
Body distance1,955 LsEarth masses1,043.9800Radius76,808 kmGravity7.19 gSurface temperature303 K (30°C/87°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 A 4 f - Rocky body Landable
Body distance1,924 LsEarth masses0.0018Radius854 kmGravity0.10 gSurface temperature163 K (-110°C/-166°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 27491 A 4 d - Rocky body Landable
Body distance1,948 LsEarth masses0.0004Radius499 kmGravity0.06 gSurface temperature161 K (-113°C/-171°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ HIP 27491 A 4 e - Rocky body Landable
Body distance1,949 LsEarth masses0.0003Radius471 kmGravity0.05 gSurface temperature157 K (-116°C/-177°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.6%︎ Manganese: 8.0%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 27491 A 4 a - Rocky body Landable
Body distance1,951 LsEarth masses0.0007Radius611 kmGravity0.07 gSurface temperature152 K (-121°C/-185°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 27491 A 4 b - Rocky body Landable
Body distance1,951 LsEarth masses0.0004Radius540 kmGravity0.06 gSurface temperature152 K (-121°C/-185°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 27491 A 4 c - Rocky body Landable
Body distance1,951 LsEarth masses0.0005Radius556 kmGravity0.06 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.6%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HIP 27491 A 6 - Icy body
Body distance2,470 LsEarth masses16.5172Radius16,760 kmGravity2.39 gSurface temperature177 K (-96°C/-141°F)Surface pressure2,213.43 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming︎ HIP 27491 A 5 - Class III gas giant
Body distance2,601 LsRing/belt typeMetallic (Pristine)
Rocky (Pristine)Earth masses1,880.3600Radius73,477 kmGravity14.16 gSurface temperature483 K (210°C/409°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 A 5 e - Rocky body Landable
Body distance2,596 LsEarth masses0.0026Radius959 kmGravity0.11 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.1%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HIP 27491 A 5 d - Rocky body Landable
Body distance2,596 LsEarth masses0.0027Radius976 kmGravity0.12 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HIP 27491 A 5 b - Rocky body Landable
Body distance2,599 LsEarth masses0.0020Radius890 kmGravity0.10 gSurface temperature177 K (-96°C/-141°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 27491 A 5 c - Rocky body Landable
Body distance2,599 LsEarth masses0.0021Radius894 kmGravity0.11 gSurface temperature163 K (-111°C/-167°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 27491 A 5 a - Rocky body Landable
Body distance2,599 LsEarth masses0.0017Radius845 kmGravity0.10 gSurface temperature191 K (-83°C/-117°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.2%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 27491 A 5 f - Rocky body
Body distance2,607 LsEarth masses0.0026Radius962 kmGravity0.11 gSurface temperature279 K (6°C/42°F)Surface pressure2.44 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 27491 A 5 g - Rocky body
Body distance2,607 LsEarth masses0.0025Radius952 kmGravity0.11 gSurface temperature278 K (5°C/41°F)Surface pressure2.39 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 27491 A 5 h - Rocky body Landable
Body distance2,616 LsEarth masses0.0034Radius1,054 kmGravity0.12 gSurface temperature174 K (-99°C/-147°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 27491 A 5 i - Rocky body Landable
Body distance2,618 LsEarth masses0.0031Radius1,020 kmGravity0.12 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Molybdenum: 1.2%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HIP 27491 A 7 - Icy body
Body distance2,744 LsEarth masses13.6179Radius16,008 kmGravity2.16 gSurface temperature1,541 K (1,268°C/2,314°F)Surface pressure3,502,166.30 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming︎ HIP 27491 A 8 - Water giant
Body distance3,607 LsRing/belt typeIcy (Pristine)Earth masses45.8439Radius20,735 kmGravity4.33 gSurface temperature155 K (-118°C/-181°F)Surface pressure13,902,195.90 atmVolcanismAtmosphereTerraforming︎ HIP 27491 A 8 a - Icy body
Body distance3,608 LsRing/belt typeIcy (Pristine)Earth masses2.2616Radius10,635 kmGravity0.81 gSurface temperature121 K (-152°C/-242°F)Surface pressure664.66 atmVolcanismWater geysersAtmosphereThick Argon-richTerraforming︎ HIP 27491 B - Class K star
Body distance58,790 LsSolar masses0.5547Solar radius0.6523︎ HIP 27491 B 6 - Gas giant with ammonia-based life
Body distance58,495 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses61.4500Radius48,227 kmGravity1.07 gSurface temperature127 K (-146°C/-231°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 B 6 f - Icy body Landable
Body distance58,488 LsEarth masses0.0017Radius1,053 kmGravity0.06 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 27491 B 6 e - Icy body Landable
Body distance58,488 LsEarth masses0.0011Radius911 kmGravity0.05 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 23.1%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 27491 B 6 a - Icy body Landable
Body distance58,495 LsEarth masses0.0003Radius619 kmGravity0.04 gSurface temperature111 K (-162°C/-259°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 27491 B 6 b - Icy body Landable
Body distance58,496 LsEarth masses0.0005Radius684 kmGravity0.04 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Selenium: 4.4%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.5%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 27491 B 6 c - Icy body Landable
Body distance58,498 LsEarth masses0.0024Radius1,170 kmGravity0.07 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 27491 B 6 d - Icy body Landable
Body distance58,501 LsEarth masses0.0007Radius789 kmGravity0.05 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 27491 B 2 - Gas giant with water-based life
Body distance58,661 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses4.5791Radius22,574 kmGravity0.37 gSurface temperature181 K (-92°C/-134°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 B 2 b - Icy body Landable
Body distance58,661 LsEarth masses0.0005Radius702 kmGravity0.04 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ HIP 27491 B 2 a - Icy body Landable
Body distance58,661 LsEarth masses0.0005Radius699 kmGravity0.04 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.6%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 27491 B 1 - Class II gas giant
Body distance58,678 LsRing/belt typeRocky (Pristine)Earth masses249.0690Radius69,773 kmGravity2.08 gSurface temperature208 K (-65°C/-85°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 B 1 a - Icy body Landable
Body distance58,678 LsEarth masses0.0016Radius1,034 kmGravity0.06 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.3%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.2%︎ Germanium: 3.3%︎ Carbon: 22.9%︎ Iron: 11.5%︎ Nickel: 8.7%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 27491 B 5 - Class II gas giant
Body distance59,001 LsRing/belt typeIcy (Pristine)Earth masses163.6760Radius62,259 kmGravity1.72 gSurface temperature160 K (-113°C/-172°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 B 5 d - Icy body Landable
Body distance58,303 LsEarth masses0.0099Radius1,879 kmGravity0.11 gSurface temperature130 K (-143°C/-225°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 27491 B 5 b - Icy body Landable
Body distance59,001 LsEarth masses0.0084Radius1,781 kmGravity0.11 gSurface temperature133 K (-141°C/-221°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 27491 B 5 a - Icy body Landable
Body distance59,001 LsEarth masses0.0037Radius1,363 kmGravity0.08 gSurface temperature133 K (-140°C/-220°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 27491 B 5 c - Icy body Landable
Body distance59,003 LsEarth masses0.0160Radius2,201 kmGravity0.13 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 27491 B 5 c a - Icy body Landable
Body distance59,003 LsEarth masses0.0006Radius745 kmGravity0.04 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.8%︎ Cadmium: 0.7%︎ Niobium: 0.6%︎ Arsenic: 1.4%︎ Germanium: 3.1%︎ Carbon: 25.5%︎ Iron: 9.4%︎ Nickel: 7.1%︎ Phosphorus: 16.4%︎ Sulphur: 30.4%︎ HIP 27491 B 5 e - Icy body Landable
Body distance59,006 LsEarth masses0.0094Radius1,849 kmGravity0.11 gSurface temperature130 K (-143°C/-226°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 27491 B 4 - Class II gas giant
Body distance59,146 LsRing/belt typeMetal rich (Pristine)Earth masses31.8211Radius43,597 kmGravity0.68 gSurface temperature163 K (-110°C/-166°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 B 4 b - Icy body
Body distance59,146 LsEarth masses0.0009Radius837 kmGravity0.05 gSurface temperature460 K (187°C/368°F)Surface pressure130.43 atmVolcanismMajor Water geysersAtmosphereThick Carbon dioxideTerraforming︎ HIP 27491 B 4 a - Icy body
Body distance59,146 LsEarth masses0.0068Radius1,660 kmGravity0.10 gSurface temperature554 K (281°C/538°F)Surface pressure535.17 atmVolcanismMajor Water geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 27491 B 3 - Gas giant with water-based life
Body distance59,184 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses323.5740Radius71,579 kmGravity2.57 gSurface temperature200 K (-73°C/-100°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27491 B 3 b - Icy body Landable
Body distance59,184 LsEarth masses0.0056Radius1,557 kmGravity0.09 gSurface temperature153 K (-120°C/-184°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 27491 B 3 a - Icy body Landable
Body distance59,185 LsEarth masses0.0038Radius1,369 kmGravity0.08 gSurface temperature155 K (-118°C/-180°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%