Star system
HR 784
Economy
Agriculture / Extraction
Government
Corporate
Allegiance
Empire
Star type
Class F star Scoopable
Coordinates
2.53 / -60.34 / -37.28
Permit required
No
Powerplay
Unoccupied
Powers
︎ HR 784 A - Class F star
Body distance-Solar masses1.2305Solar radius1.1479︎ HR 784 A 1 - High metal content world Landable
Body distance172 LsEarth masses3.0105Radius8,365 kmGravity1.75 gSurface temperature506 K (232°C/450°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Molybdenum: 1.5%︎ Chromium: 10.0%︎ Zinc: 6.1%︎ Zirconium: 2.6%︎ Carbon: 13.3%︎ Iron: 22.3%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HR 784 A 2 - Earth-like world
Body distance1,205 LsEarth masses1.4464Radius6,761 kmGravity1.29 gSurface temperature261 K (-13°C/9°F)Surface pressure2.30 atmVolcanismMinor Silicate vapour geysersAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ HR 784 A 2 a - Rocky body Landable
Body distance1,205 LsEarth masses0.0806Radius2,924 kmGravity0.38 gSurface temperature203 K (-70°C/-94°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Carbon: 14.5%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.3%︎ Sulphur: 17.2%︎ HR 784 A 3 - High metal content world
Body distance1,671 LsEarth masses0.9826Radius6,049 kmGravity1.09 gSurface temperature475 K (202°C/395°F)Surface pressure16.41 atmVolcanismMajor Rocky magmaAtmosphereThick Ammonia-richTerraforming︎ HR 784 A 4 - High metal content world
Body distance2,197 LsEarth masses2.5583Radius7,976 kmGravity1.63 gSurface temperature442 K (169°C/336°F)Surface pressure36.70 atmVolcanismMetallic magmaAtmosphereThick Methane-richTerraforming︎ HR 784 A 4 a - Rocky body Landable
Body distance2,196 LsEarth masses0.0868Radius2,994 kmGravity0.39 gSurface temperature202 K (-71°C/-97°F)Surface pressure0.08 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.8%︎ Carbon: 14.5%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.3%︎ Sulphur: 17.3%︎ HR 784 A 6 - High metal content world
Body distance3,099 LsEarth masses1.7409Radius7,158 kmGravity1.38 gSurface temperature351 K (78°C/172°F)Surface pressure25.95 atmVolcanismMinor Metallic magmaAtmosphereThick Methane-richTerraforming︎ HR 784 A 5 - High metal content world
Body distance3,104 LsEarth masses2.1547Radius7,611 kmGravity1.51 gSurface temperature358 K (85°C/184°F)Surface pressure31.10 atmVolcanismMinor Metallic magmaAtmosphereThick Methane-richTerraforming︎ HR 784 B - Class K star
Body distance31,888 LsSolar masses0.6289Solar radius0.7063︎ HR 784 B 3 - Ammonia world
Body distance30,681 LsRing/belt typeIcy (Low)
Rocky (Low)Earth masses4.1355Radius12,926 kmGravity1.01 gSurface temperature105 K (-168°C/-271°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 784 B 3 a - Icy body Landable
Body distance30,596 LsEarth masses0.0005Radius710 kmGravity0.04 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HR 784 B 1 - High metal content world
Body distance31,708 LsEarth masses2.8790Radius8,261 kmGravity1.72 gSurface temperature227 K (-46°C/-51°F)Surface pressure4.15 atmVolcanismMetallic magmaAtmosphereNitrogenTerraforming︎ HR 784 B 2 - Class I gas giant
Body distance33,180 LsEarth masses63.3316Radius53,549 kmGravity0.90 gSurface temperature123 K (-151°C/-239°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 784 B 2 a - Icy body Landable
Body distance33,135 LsEarth masses0.0004Radius659 kmGravity0.04 gSurface temperature108 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Mercury: 0.5%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Vanadium: 3.1%︎ Carbon: 23.6%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ HR 784 B 2 c - Icy body Landable
Body distance33,179 LsEarth masses0.0010Radius893 kmGravity0.05 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HR 784 B 2 d - Icy body Landable
Body distance33,204 LsEarth masses0.0004Radius630 kmGravity0.04 gSurface temperature107 K (-166°C/-268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HR 784 B 2 e - Icy body Landable
Body distance33,254 LsEarth masses0.0012Radius934 kmGravity0.06 gSurface temperature107 K (-167°C/-268°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HR 784 B 2 b - Icy body Landable
Body distance33,257 LsEarth masses0.0005Radius718 kmGravity0.04 gSurface temperature107 K (-166°C/-266°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Zinc: 3.3%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%