Star system
HIP 27823
Economy
Terraforming / Industrial
Government
Patronage
Allegiance
Empire
Star type
Class G star Scoopable
Coordinates
131.94 / -74.13 / -69.84
Permit required
No
︎ HIP 27823 A - Class G star
Body distance-Solar masses0.9727Solar radius0.9845︎ HIP 27823 B - Class K star
Body distance726 LsSolar masses0.6172Solar radius0.6940︎ HIP 27823 AB 1 - Class III gas giant
Body distance1,342 LsRing/belt typeRocky (Pristine)Earth masses2,426.0300Radius71,243 kmGravity19.43 gSurface temperature666 K (393°C/740°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27823 AB 1 c - Rocky body Landable
Body distance1,078 LsEarth masses0.0319Radius2,197 kmGravity0.27 gSurface temperature230 K (-43°C/-46°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.8%︎ Zinc: 5.1%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HIP 27823 AB 1 f - Rocky body Landable
Body distance1,083 LsEarth masses0.0172Radius1,796 kmGravity0.22 gSurface temperature199 K (-74°C/-101°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Manganese: 8.1%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 27823 AB 1 e - Rocky body Landable
Body distance1,254 LsEarth masses0.0161Radius1,758 kmGravity0.21 gSurface temperature206 K (-67°C/-89°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.3%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 27823 AB 1 a - Rocky body
Body distance1,344 LsEarth masses0.0127Radius1,627 kmGravity0.19 gSurface temperature1,040 K (767°C/1,413°F)Surface pressure130.87 atmVolcanismMinor Metallic magmaAtmosphereHot Thick WaterTerraforming︎ HIP 27823 AB 1 b - Rocky body
Body distance1,356 LsEarth masses0.0075Radius1,368 kmGravity0.16 gSurface temperature250 K (-24°C/-10°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HIP 27823 AB 1 d - Rocky body Landable
Body distance1,360 LsEarth masses0.0169Radius1,787 kmGravity0.22 gSurface temperature214 K (-59°C/-74°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Vanadium: 4.5%︎ Carbon: 15.4%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 27823 AB 2 - Class III gas giant
Body distance2,005 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses1,643.7600Radius75,169 kmGravity11.82 gSurface temperature449 K (176°C/348°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 27823 AB 2 b - Rocky body Landable
Body distance1,764 LsEarth masses0.0010Radius704 kmGravity0.08 gSurface temperature187 K (-86°C/-123°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Manganese: 8.1%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 27823 AB 2 c - Rocky body Landable
Body distance1,925 LsEarth masses0.0109Radius1,546 kmGravity0.18 gSurface temperature171 K (-102°C/-152°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.2%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.7%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.7%︎ HIP 27823 AB 2 d - Rocky body Landable
Body distance1,927 LsEarth masses0.0176Radius1,809 kmGravity0.22 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Polonium: 0.5%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 19.9%︎ Nickel: 15.0%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ HIP 27823 AB 2 a - Rocky body Landable
Body distance2,002 LsEarth masses0.0046Radius1,163 kmGravity0.14 gSurface temperature195 K (-78°C/-109°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.2%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 27823 AB 3 h - Icy body
Body distance3,124 LsRing/belt typeRocky (Pristine)Earth masses0.4439Radius6,501 kmGravity0.43 gSurface temperature122 K (-152°C/-241°F)Surface pressure23.37 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HIP 27823 AB 3 c - Rocky body Landable
Body distance3,271 LsEarth masses0.0013Radius764 kmGravity0.09 gSurface temperature195 K (-78°C/-108°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 27823 AB 3 - Class Y star (brown dwarf)
Body distance3,443 LsSolar masses0.0234Solar radius0.0869︎ HIP 27823 AB 3 e - Rocky body
Body distance3,437 LsEarth masses0.0239Radius1,997 kmGravity0.24 gSurface temperature192 K (-81°C/-114°F)Surface pressure0.11 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 27823 AB 3 e a - Rocky body
Body distance3,034 LsEarth masses0.0015Radius812 kmGravity0.09 gSurface temperature253 K (-20°C/-4°F)Surface pressure1.64 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 27823 AB 3 b - Rocky body Landable
Body distance3,444 LsEarth masses0.0012Radius744 kmGravity0.09 gSurface temperature203 K (-70°C/-93°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.3%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 27823 AB 3 a - Rocky body Landable
Body distance3,460 LsEarth masses0.0026Radius964 kmGravity0.11 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 27823 AB 3 g - Rocky body Landable
Body distance3,472 LsEarth masses0.0236Radius1,992 kmGravity0.24 gSurface temperature125 K (-148°C/-234°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.4%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ HIP 27823 AB 3 f - Rocky body Landable
Body distance3,517 LsEarth masses0.0282Radius2,110 kmGravity0.26 gSurface temperature134 K (-139°C/-219°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 1.2%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 27823 AB 3 d - Rocky body Landable
Body distance3,523 LsEarth masses0.0119Radius1,591 kmGravity0.19 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 16.0%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 27823 AB 4 - Icy body
Body distance4,569 LsEarth masses51.9166Radius21,251 kmGravity4.67 gSurface temperature640 K (367°C/692°F)Surface pressure259,736.49 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 27823 AB 4 a - Icy body
Body distance4,655 LsEarth masses1.0980Radius8,512 kmGravity0.62 gSurface temperature323 K (50°C/121°F)Surface pressure2,359.14 atmVolcanismMajor Water magmaAtmosphereThick Methane-richTerraforming︎ HIP 27823 AB 5 - Icy body
Body distance5,702 LsRing/belt typeIcy (Pristine)Earth masses36.3341Radius19,899 kmGravity3.73 gSurface temperature527 K (254°C/489°F)Surface pressure166,441.65 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 27823 C - Class M star
Body distance63,315 LsSolar masses0.3984Solar radius0.5938︎ HIP 27823 C 3 - High metal content world
Body distance63,234 LsEarth masses0.2939Radius4,189 kmGravity0.68 gSurface temperature258 K (-16°C/4°F)Surface pressure1.16 atmVolcanismAtmosphereNitrogenTerraformingTerraforming︎ HIP 27823 C 2 - Water world
Body distance63,292 LsEarth masses0.3815Radius4,543 kmGravity0.75 gSurface temperature249 K (-24°C/-11°F)Surface pressure0.55 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ HIP 27823 C 1 - High metal content world
Body distance63,345 LsEarth masses1.7851Radius7,169 kmGravity1.41 gSurface temperature1,214 K (941°C/1,726°F)Surface pressure268.32 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 27823 C 4 - Water world
Body distance63,485 LsEarth masses0.2145Radius3,796 kmGravity0.60 gSurface temperature274 K (1°C/33°F)Surface pressure0.38 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 27823 D - Class L star (brown dwarf)
Body distance65,771 LsSolar masses0.1211Solar radius0.2736︎ HIP 27823 D 4 - Rocky ice world Landable
Body distance65,665 LsEarth masses0.0185Radius2,039 kmGravity0.18 gSurface temperature118 K (-155°C/-247°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Arsenic: 1.7%︎ Chromium: 8.2%︎ Vanadium: 4.5%︎ Carbon: 17.9%︎ Iron: 18.3%︎ Nickel: 13.8%︎ Phosphorus: 11.5%︎ Sulphur: 21.3%︎ HIP 27823 D 1 - High metal content world Landable
Body distance65,792 LsEarth masses0.0027Radius921 kmGravity0.13 gSurface temperature233 K (-40°C/-40°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Tin: 1.4%︎ Chromium: 9.7%︎ Manganese: 8.9%︎ Zirconium: 2.5%︎ Carbon: 13.1%︎ Iron: 21.6%︎ Nickel: 16.4%︎ Phosphorus: 8.4%︎ Sulphur: 15.5%︎ HIP 27823 D 2 - High metal content world Landable
Body distance65,835 LsEarth masses0.0031Radius966 kmGravity0.14 gSurface temperature213 K (-60°C/-76°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Arsenic: 2.2%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.8%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%︎ HIP 27823 D 3 - High metal content world Landable
Body distance65,877 LsEarth masses0.0096Radius1,394 kmGravity0.20 gSurface temperature163 K (-110°C/-167°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.2%︎ Vanadium: 5.6%︎ Carbon: 13.6%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%