Star system
HR 4547
Economy
Military / Colony
Government
Dictatorship
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
96.28 / 109.25 / 19.88
Permit required
No
︎ HR 4547 A - Class F star
Body distance-Solar masses1.5781Solar radius1.3248︎ HR 4547 A 1 - Metal-rich body Landable
Body distance59 LsEarth masses0.1261Radius2,576 kmGravity0.77 gSurface temperature1,093 K (820°C/1,507°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 2.2%︎ Niobium: 2.4%︎ Tungsten: 1.9%︎ Chromium: 15.8%︎ Germanium: 1.6%︎ Manganese: 14.5%︎ Iron: 35.1%︎ Nickel: 26.5%︎ HR 4547 A 2 - High metal content world Landable
Body distance73 LsEarth masses0.5296Radius5,016 kmGravity0.86 gSurface temperature984 K (711°C/1,312°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HR 4547 A 3 - High metal content world Landable
Body distance112 LsEarth masses0.4608Radius4,807 kmGravity0.81 gSurface temperature806 K (533°C/991°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Molybdenum: 1.4%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HR 4547 A 4 - High metal content world Landable
Body distance198 LsEarth masses1.8715Radius7,306 kmGravity1.42 gSurface temperature619 K (346°C/654°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ HR 4547 A 5 - High metal content world Landable
Body distance254 LsEarth masses1.0923Radius6,226 kmGravity1.15 gSurface temperature551 K (278°C/532°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Tin: 1.5%︎ Tungsten: 1.3%︎ Arsenic: 2.1%︎ Chromium: 10.3%︎ Germanium: 4.8%︎ Carbon: 13.5%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.6%︎ Sulphur: 16.1%︎ HR 4547 A 5 a - Rocky body Landable
Body distance254 LsEarth masses0.0453Radius2,428 kmGravity0.31 gSurface temperature551 K (278°C/532°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.1%︎ Manganese: 8.0%︎ Carbon: 14.5%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 9.3%︎ Sulphur: 17.2%︎ HR 4547 A 6 - High metal content world
Body distance355 LsEarth masses1.0470Radius6,158 kmGravity1.12 gSurface temperature1,176 K (903°C/1,658°F)Surface pressure30.38 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 4547 A 6 a - Rocky body Landable
Body distance355 LsEarth masses0.0125Radius1,596 kmGravity0.20 gSurface temperature473 K (199°C/391°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Germanium: 5.1%︎ Manganese: 8.0%︎ Carbon: 14.4%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%︎ HR 4547 B - Class M star
Body distance2,943 LsSolar masses0.4766Solar radius0.6327︎ HR 4547 B 3 - High metal content world
Body distance2,837 LsEarth masses0.6126Radius5,231 kmGravity0.91 gSurface temperature891 K (618°C/1,145°F)Surface pressure67.04 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 4547 B 3 a - Rocky body Landable
Body distance2,837 LsEarth masses0.0280Radius2,078 kmGravity0.26 gSurface temperature324 K (51°C/123°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Chromium: 8.9%︎ Germanium: 5.2%︎ Zinc: 5.4%︎ Carbon: 14.8%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ HR 4547 B 2 - High metal content world Landable
Body distance2,905 LsEarth masses0.1598Radius3,454 kmGravity0.54 gSurface temperature360 K (87°C/188°F)Surface pressure0.02 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 1.0%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 5.9%︎ Carbon: 12.9%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ HR 4547 B 1 - High metal content world
Body distance2,959 LsEarth masses0.3478Radius4,407 kmGravity0.73 gSurface temperature440 K (167°C/333°F)Surface pressure0.68 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ HR 4547 B 4 - High metal content world
Body distance2,973 LsEarth masses0.4119Radius4,617 kmGravity0.79 gSurface temperature583 K (310°C/590°F)Surface pressure3.72 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ HR 4547 B 4 a - Rocky body Landable
Body distance2,974 LsEarth masses0.0426Radius2,380 kmGravity0.31 gSurface temperature307 K (34°C/93°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Germanium: 5.5%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Carbon: 15.5%︎ Iron: 20.8%︎ Nickel: 15.7%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HR 4547 AB 1 - Gas giant with water-based life
Body distance5,450 LsRing/belt typeRocky (Major)Earth masses799.6790Radius73,204 kmGravity6.07 gSurface temperature241 K (-32°C/-26°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4547 AB 1 g - Icy body
Body distance5,405 LsRing/belt typeIcy (Major)Earth masses0.1775Radius4,840 kmGravity0.31 gSurface temperature112 K (-161°C/-258°F)Surface pressure4.87 atmVolcanismAtmosphereArgon-richTerraforming︎ HR 4547 AB 1 f a - Icy body Landable
Body distance5,442 LsEarth masses0.0030Radius1,294 kmGravity0.07 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismWater magmaAtmosphereTerraforming︎ Selenium: 4.7%︎ Tellurium: 0.8%︎ Molybdenum: 0.6%︎ Niobium: 0.6%︎ Arsenic: 1.4%︎ Manganese: 3.9%︎ Carbon: 25.3%︎ Iron: 9.4%︎ Nickel: 7.1%︎ Phosphorus: 16.2%︎ Sulphur: 30.1%︎ HR 4547 AB 1 f - Icy body Landable
Body distance5,442 LsEarth masses0.0448Radius3,071 kmGravity0.19 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Carbon: 23.0%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HR 4547 AB 1 e - Icy body Landable
Body distance5,448 LsEarth masses0.0287Radius2,539 kmGravity0.18 gSurface temperature116 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.9%︎ Selenium: 3.9%︎ Cadmium: 1.1%︎ Molybdenum: 0.9%︎ Arsenic: 1.9%︎ Manganese: 6.0%︎ Carbon: 21.2%︎ Iron: 14.5%︎ Nickel: 10.9%︎ Phosphorus: 13.5%︎ Sulphur: 25.2%︎ HR 4547 AB 1 c - Rocky body
Body distance5,449 LsEarth masses0.0005Radius549 kmGravity0.06 gSurface temperature237 K (-37°C/-34°F)Surface pressure0.76 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 4547 AB 1 d - Rocky body
Body distance5,451 LsEarth masses0.0065Radius1,304 kmGravity0.15 gSurface temperature217 K (-56°C/-69°F)Surface pressure0.61 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HR 4547 AB 1 b - Rocky body
Body distance5,451 LsEarth masses0.0007Radius618 kmGravity0.07 gSurface temperature248 K (-26°C/-14°F)Surface pressure0.99 atmVolcanismMinor Metallic magmaAtmosphereCarbon dioxideTerraforming︎ HR 4547 AB 1 a - Rocky body Landable
Body distance5,451 LsEarth masses0.0007Radius624 kmGravity0.07 gSurface temperature151 K (-122°C/-187°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 4547 AB 2 - Class II gas giant
Body distance7,416 LsEarth masses418.8280Radius65,218 kmGravity4.00 gSurface temperature151 K (-122°C/-188°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 4547 AB 2 b - Icy body Landable
Body distance7,330 LsEarth masses0.0093Radius1,840 kmGravity0.11 gSurface temperature90 K (-184°C/-298°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HR 4547 AB 2 d - Icy body Landable
Body distance7,398 LsEarth masses0.0111Radius1,949 kmGravity0.12 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.6%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HR 4547 AB 2 e - Icy body Landable
Body distance7,398 LsEarth masses0.0077Radius1,732 kmGravity0.10 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.4%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HR 4547 AB 2 c - Icy body Landable
Body distance7,399 LsEarth masses0.0075Radius1,717 kmGravity0.10 gSurface temperature88 K (-185°C/-300°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.3%︎ HR 4547 AB 2 a - Icy body Landable
Body distance7,420 LsEarth masses0.0238Radius2,505 kmGravity0.15 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.9%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Zirconium: 1.5%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HR 4547 AB 2 g - Icy body Landable
Body distance7,426 LsEarth masses0.0094Radius1,845 kmGravity0.11 gSurface temperature87 K (-186°C/-302°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HR 4547 AB 2 f - Icy body Landable
Body distance7,445 LsEarth masses0.0125Radius2,029 kmGravity0.12 gSurface temperature88 K (-185°C/-302°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%