Star system
HR 4548
Economy
Extraction / Refinery
Government
Corporate
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
83.19 / 51.09 / 28.28
Permit required
No
︎ HR 4548 - Class F star
Body distance-Solar masses1.4883Solar radius1.2503︎ HR 4548 2 - Class III gas giant
Body distance2,279 LsRing/belt typeMetal rich (Major)Earth masses858.5080Radius77,154 kmGravity5.86 gSurface temperature301 K (27°C/81°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4548 2 a - Rocky body Landable
Body distance2,272 LsEarth masses0.0055Radius1,237 kmGravity0.15 gSurface temperature199 K (-74°C/-101°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.7%︎ Vanadium: 4.8%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 4548 2 b - Rocky body Landable
Body distance2,275 LsEarth masses0.0042Radius1,127 kmGravity0.13 gSurface temperature193 K (-80°C/-112°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.9%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.5%︎ HR 4548 1 - Class III gas giant
Body distance2,310 LsRing/belt typeMetallic (Major)
Rocky (Major)Earth masses938.6540Radius77,151 kmGravity6.41 gSurface temperature316 K (43°C/110°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4548 1 c - Rocky body
Body distance2,281 LsEarth masses0.0011Radius734 kmGravity0.09 gSurface temperature198 K (-76°C/-104°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 4548 1 a - Rocky body Landable
Body distance2,282 LsEarth masses0.0016Radius828 kmGravity0.10 gSurface temperature208 K (-65°C/-85°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HR 4548 1 b - Rocky body Landable
Body distance2,312 LsEarth masses0.0021Radius902 kmGravity0.11 gSurface temperature203 K (-71°C/-95°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 4548 3 - Class III gas giant
Body distance2,959 LsEarth masses1,733.2700Radius74,559 kmGravity12.67 gSurface temperature471 K (198°C/389°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4548 3 b - Rocky body Landable
Body distance2,953 LsEarth masses0.0003Radius469 kmGravity0.05 gSurface temperature176 K (-97°C/-143°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Arsenic: 2.6%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Carbon: 16.3%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HR 4548 3 a - Rocky body Landable
Body distance2,958 LsEarth masses0.0003Radius458 kmGravity0.05 gSurface temperature197 K (-76°C/-105°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HR 4548 3 c - Rocky body Landable
Body distance2,969 LsEarth masses0.0005Radius546 kmGravity0.06 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.7%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ HR 4548 4 - Class III gas giant
Body distance3,994 LsRing/belt typeRocky (Major)Earth masses868.1570Radius76,161 kmGravity6.08 gSurface temperature258 K (-15°C/4°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4548 4 b - Rocky body
Body distance3,992 LsEarth masses0.0007Radius623 kmGravity0.07 gSurface temperature151 K (-122°C/-188°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 4548 4 a - Rocky body Landable
Body distance3,992 LsEarth masses0.0007Radius637 kmGravity0.07 gSurface temperature157 K (-117°C/-178°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Zirconium: 2.3%︎ Carbon: 16.6%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HR 4548 4 f - Rocky body Landable
Body distance3,992 LsEarth masses0.0041Radius1,121 kmGravity0.13 gSurface temperature134 K (-139°C/-218°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.4%︎ Zinc: 5.1%︎ Carbon: 15.5%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HR 4548 4 d - Rocky body
Body distance3,993 LsEarth masses0.0016Radius825 kmGravity0.10 gSurface temperature222 K (-51°C/-60°F)Surface pressure0.50 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HR 4548 4 e - Rocky body Landable
Body distance3,994 LsEarth masses0.0013Radius765 kmGravity0.09 gSurface temperature159 K (-114°C/-173°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 4548 4 c - Rocky body
Body distance3,998 LsEarth masses0.0020Radius889 kmGravity0.10 gSurface temperature264 K (-9°C/16°F)Surface pressure2.01 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HR 4548 5 - Gas giant with ammonia-based life
Body distance3,995 LsRing/belt typeRocky (Major)Earth masses30.4672Radius43,991 kmGravity0.64 gSurface temperature124 K (-149°C/-237°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4548 5 b - Rocky body
Body distance3,959 LsEarth masses0.0003Radius475 kmGravity0.06 gSurface temperature125 K (-148°C/-235°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 4548 5 c - Rocky body Landable
Body distance3,961 LsEarth masses0.0003Radius468 kmGravity0.05 gSurface temperature125 K (-148°C/-235°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.1%︎ Yttrium: 1.2%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Carbon: 16.6%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ HR 4548 5 a - Rocky body Landable
Body distance3,995 LsEarth masses0.0007Radius610 kmGravity0.07 gSurface temperature125 K (-148°C/-235°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Selenium: 3.2%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Zinc: 5.7%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%