Star system
chi-1 Hydrae
Economy
Extraction / Colony
Government
Confederacy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
121.47 / 70.28 / 13.56
Permit required
No
Powerplay
Unoccupied
Powers
︎ chi-1 Hydrae - Class F star
Body distance-Solar masses1.0430Solar radius1.1140︎ chi-1 Hydrae 1 - High metal content world Landable
Body distance264 LsEarth masses4.6724Radius9,416 kmGravity2.14 gSurface temperature670 K (397°C/747°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Mercury: 0.9%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ chi-1 Hydrae 2 - High metal content world
Body distance491 LsEarth masses2.4002Radius7,852 kmGravity1.58 gSurface temperature1,656 K (1,382°C/2,520°F)Surface pressure345.63 atmVolcanismMetallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ chi-1 Hydrae 3 - Class III gas giant
Body distance937 LsRing/belt typeMetallic (Major)
Rocky (Major)Earth masses393.0150Radius73,764 kmGravity2.94 gSurface temperature401 K (128°C/262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ chi-1 Hydrae 3 e - Rocky body Landable
Body distance928 LsEarth masses0.0036Radius1,076 kmGravity0.13 gSurface temperature361 K (88°C/190°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ chi-1 Hydrae 3 d - Rocky body Landable
Body distance932 LsEarth masses0.0033Radius1,047 kmGravity0.12 gSurface temperature362 K (89°C/192°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.7%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ chi-1 Hydrae 3 a - Rocky body Landable
Body distance936 LsEarth masses0.0017Radius840 kmGravity0.10 gSurface temperature368 K (95°C/202°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Germanium: 5.5%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ chi-1 Hydrae 3 b - Rocky body Landable
Body distance936 LsEarth masses0.0009Radius687 kmGravity0.08 gSurface temperature368 K (95°C/202°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.1%︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Manganese: 8.3%︎ Carbon: 16.5%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.6%︎ Sulphur: 19.7%︎ chi-1 Hydrae 3 c - Rocky body Landable
Body distance940 LsEarth masses0.0026Radius967 kmGravity0.11 gSurface temperature363 K (90°C/193°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Niobium: 1.3%︎ Tin: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ chi-1 Hydrae 4 - Class III gas giant
Body distance1,245 LsRing/belt typeRocky (Major)Earth masses81.5105Radius56,302 kmGravity1.05 gSurface temperature310 K (37°C/98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ chi-1 Hydrae 4 b - Rocky body Landable
Body distance1,244 LsEarth masses0.0006Radius585 kmGravity0.07 gSurface temperature310 K (37°C/99°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ chi-1 Hydrae 4 a - Rocky body Landable
Body distance1,247 LsEarth masses0.0007Radius611 kmGravity0.07 gSurface temperature310 K (37°C/99°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ chi-1 Hydrae 4 c - Rocky body Landable
Body distance1,247 LsEarth masses0.0010Radius698 kmGravity0.08 gSurface temperature310 K (37°C/98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ chi-1 Hydrae 4 d - Rocky body Landable
Body distance1,247 LsEarth masses0.0014Radius780 kmGravity0.09 gSurface temperature310 K (37°C/98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Technetium: 0.7%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.2%︎ chi-1 Hydrae 4 e - Rocky body Landable
Body distance1,249 LsEarth masses0.0029Radius995 kmGravity0.12 gSurface temperature310 K (37°C/98°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ chi-1 Hydrae 4 f - Rocky body Landable
Body distance1,252 LsEarth masses0.0024Radius937 kmGravity0.11 gSurface temperature309 K (36°C/97°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Tin: 1.1%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.2%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ chi-1 Hydrae 4 g - Rocky body Landable
Body distance1,259 LsEarth masses0.0030Radius1,011 kmGravity0.12 gSurface temperature309 K (36°C/97°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.3%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ chi-1 Hydrae 5 - High metal content world
Body distance1,821 LsRing/belt typeMetal rich (Major)Earth masses4.5024Radius9,367 kmGravity2.09 gSurface temperature1,581 K (1,307°C/2,385°F)Surface pressure4,541.73 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming