Star system
HR 5740
Economy
Refinery / Industrial
Government
Corporate
Allegiance
Alliance
Star type
Class G star Scoopable
Coordinates
-39.19 / 107.88 / 70.19
Permit required
No
︎ HR 5740 A - Class G star
Body distance-Solar masses0.9688Solar radius1.0324︎ HR 5740 A 1 - Class III gas giant
Body distance1,591 LsRing/belt typeMetal rich (Major)Earth masses467.6570Radius74,346 kmGravity3.44 gSurface temperature265 K (-9°C/17°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 5740 A 1 e - Rocky body Landable
Body distance1,582 LsEarth masses0.0010Radius699 kmGravity0.08 gSurface temperature210 K (-63°C/-82°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.9%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HR 5740 A 1 d - Rocky body Landable
Body distance1,590 LsEarth masses0.0015Radius812 kmGravity0.09 gSurface temperature211 K (-62°C/-80°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 5740 A 1 a - Rocky body Landable
Body distance1,591 LsEarth masses0.0018Radius855 kmGravity0.10 gSurface temperature224 K (-49°C/-56°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HR 5740 A 1 b - Rocky body Landable
Body distance1,592 LsEarth masses0.0034Radius1,052 kmGravity0.12 gSurface temperature214 K (-60°C/-75°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 5740 A 1 c - Rocky body Landable
Body distance1,592 LsEarth masses0.0027Radius972 kmGravity0.11 gSurface temperature212 K (-61°C/-78°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 5740 A 2 - Gas giant with water-based life
Body distance2,024 LsEarth masses451.8660Radius74,362 kmGravity3.32 gSurface temperature240 K (-33°C/-28°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 5740 A 2 d - Rocky body Landable
Body distance2,019 LsEarth masses0.0008Radius660 kmGravity0.08 gSurface temperature190 K (-83°C/-118°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HR 5740 A 2 b - Rocky body Landable
Body distance2,022 LsEarth masses0.0004Radius500 kmGravity0.06 gSurface temperature195 K (-78°C/-109°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HR 5740 A 2 a - Rocky body Landable
Body distance2,023 LsEarth masses0.0003Radius456 kmGravity0.05 gSurface temperature199 K (-75°C/-102°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 5740 A 2 c - Rocky body Landable
Body distance2,025 LsEarth masses0.0006Radius608 kmGravity0.07 gSurface temperature192 K (-81°C/-114°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Manganese: 8.2%︎ Vanadium: 4.8%︎ Carbon: 16.1%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HR 5740 A 2 e - Rocky body Landable
Body distance2,033 LsEarth masses0.0023Radius921 kmGravity0.11 gSurface temperature188 K (-85°C/-121°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Vanadium: 4.9%︎ Carbon: 16.4%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HR 5740 A 3 - Class III gas giant
Body distance2,954 LsRing/belt typeMetal rich (Major)Earth masses835.8370Radius75,871 kmGravity5.90 gSurface temperature283 K (10°C/50°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 5740 A 3 b - Rocky body Landable
Body distance2,953 LsEarth masses0.0044Radius1,145 kmGravity0.14 gSurface temperature171 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.2%︎ Tin: 1.1%︎ Tungsten: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 5740 A 3 a - Rocky body
Body distance2,953 LsEarth masses0.0020Radius879 kmGravity0.10 gSurface temperature183 K (-91°C/-131°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 5740 A 3 c - Rocky body Landable
Body distance2,963 LsEarth masses0.0086Radius1,433 kmGravity0.17 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.00 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 5740 A 3 d - Icy body Landable
Body distance2,973 LsRing/belt typeRocky (Major)Earth masses0.1434Radius4,550 kmGravity0.28 gSurface temperature142 K (-131°C/-204°F)Surface pressure0.04 atmVolcanismAtmosphereThin ArgonTerraforming︎ Ruthenium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.4%︎ Germanium: 3.1%︎ Manganese: 4.9%︎ Carbon: 23.9%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 15.3%︎ Sulphur: 28.5%︎ HR 5740 A 4 - Class II gas giant
Body distance3,820 LsRing/belt typeRocky (Major)Earth masses309.0390Radius70,015 kmGravity2.56 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 5740 A 4 h - Icy body Landable
Body distance3,807 LsEarth masses0.0326Radius2,639 kmGravity0.19 gSurface temperature121 K (-152°C/-242°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.7%︎ Yttrium: 0.9%︎ Cadmium: 1.1%︎ Niobium: 1.0%︎ Chromium: 6.6%︎ Zinc: 4.0%︎ Carbon: 20.1%︎ Iron: 14.7%︎ Nickel: 11.1%︎ Phosphorus: 12.9%︎ Sulphur: 23.9%︎ HR 5740 A 4 d - Rocky body Landable
Body distance3,819 LsEarth masses0.0031Radius1,023 kmGravity0.12 gSurface temperature168 K (-105°C/-156°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Germanium: 5.8%︎ Zinc: 5.4%︎ Carbon: 16.4%︎ Iron: 20.0%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ HR 5740 A 4 b - Rocky body
Body distance3,819 LsEarth masses0.0004Radius535 kmGravity0.06 gSurface temperature231 K (-42°C/-43°F)Surface pressure0.72 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HR 5740 A 4 c - Rocky body Landable
Body distance3,819 LsEarth masses0.0005Radius571 kmGravity0.07 gSurface temperature159 K (-114°C/-173°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Vanadium: 4.9%︎ Zinc: 5.4%︎ Carbon: 16.2%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ HR 5740 A 4 g - Rocky body Landable
Body distance3,820 LsEarth masses0.0027Radius979 kmGravity0.12 gSurface temperature165 K (-108°C/-162°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 5740 A 4 e - Rocky body Landable
Body distance3,820 LsEarth masses0.0017Radius841 kmGravity0.10 gSurface temperature163 K (-110°C/-166°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Manganese: 8.3%︎ Zirconium: 2.3%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ HR 5740 A 4 a - Rocky body
Body distance3,821 LsEarth masses0.0007Radius615 kmGravity0.07 gSurface temperature238 K (-35°C/-30°F)Surface pressure0.95 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HR 5740 A 4 f - Rocky body Landable
Body distance3,822 LsEarth masses0.0029Radius1,001 kmGravity0.12 gSurface temperature166 K (-107°C/-160°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tin: 1.1%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 5740 A 5 - Gas giant with ammonia-based life
Body distance5,245 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses74.8673Radius47,921 kmGravity1.32 gSurface temperature120 K (-153°C/-244°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 5740 A 5 d - Rocky body Landable
Body distance5,243 LsEarth masses0.0030Radius1,012 kmGravity0.12 gSurface temperature117 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 5740 A 5 e - Rocky body Landable
Body distance5,243 LsEarth masses0.0043Radius1,136 kmGravity0.13 gSurface temperature116 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ HR 5740 A 5 a - Rocky body Landable
Body distance5,246 LsEarth masses0.0006Radius607 kmGravity0.07 gSurface temperature118 K (-155°C/-248°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HR 5740 A 5 c - Rocky body Landable
Body distance5,246 LsEarth masses0.0004Radius497 kmGravity0.06 gSurface temperature117 K (-156°C/-249°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 5740 A 5 b - Rocky body Landable
Body distance5,248 LsEarth masses0.0005Radius565 kmGravity0.07 gSurface temperature117 K (-156°C/-249°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 2.9%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HR 5740 B - Class M star
Body distance87,087 LsSolar masses0.3633Solar radius0.5007︎ HR 5740 C - Class L star (brown dwarf)
Body distance87,163 LsSolar masses0.1055Solar radius0.2669