Star system
1 Hydrae
Economy
Agriculture / Extraction
Government
Corporate
Allegiance
Federation
Star type
Class F star Scoopable
Coordinates
60.91 / 28.53 / -54.91
Permit required
No
Powerplay
Fortified
Powers
︎ 1 Hydrae - Class F star
Body distance-Solar masses1.4492Solar radius1.2877︎ 1 Hydrae 1 - High metal content world Landable
Body distance87 LsEarth masses0.2143Radius3,792 kmGravity0.61 gSurface temperature785 K (512°C/953°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Mercury: 0.9%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.6%︎ Iron: 21.1%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ 1 Hydrae 2 - High metal content world Landable
Body distance159 LsEarth masses0.2734Radius4,092 kmGravity0.66 gSurface temperature581 K (308°C/587°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.7%︎ Tellurium: 1.3%︎ Cadmium: 1.9%︎ Molybdenum: 1.6%︎ Zinc: 6.6%︎ Zirconium: 2.8%︎ Carbon: 14.4%︎ Iron: 24.2%︎ Nickel: 18.3%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%︎ 1 Hydrae 3 - High metal content world Landable
Body distance201 LsEarth masses0.4218Radius4,664 kmGravity0.79 gSurface temperature517 K (244°C/471°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.7%︎ Mercury: 1.1%︎ Niobium: 1.6%︎ Germanium: 5.0%︎ Zinc: 6.5%︎ Zirconium: 2.8%︎ Carbon: 14.1%︎ Iron: 24.1%︎ Nickel: 18.2%︎ Phosphorus: 9.1%︎ Sulphur: 16.8%︎ 1 Hydrae 3 a - Rocky body
Body distance201 LsEarth masses0.0304Radius2,135 kmGravity0.27 gSurface temperature517 K (244°C/471°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ 1 Hydrae 4 - High metal content world Landable
Body distance277 LsEarth masses2.0250Radius7,481 kmGravity1.47 gSurface temperature441 K (167°C/333°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 2.5%︎ Yttrium: 1.3%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.3%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.9%︎ 1 Hydrae 5 - High metal content world
Body distance372 LsEarth masses1.5402Radius6,911 kmGravity1.31 gSurface temperature1,225 K (951°C/1,744°F)Surface pressure236.15 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 1 Hydrae 7 - High metal content world
Body distance663 LsEarth masses1.0176Radius6,158 kmGravity1.09 gSurface temperature879 K (606°C/1,122°F)Surface pressure170.12 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ 1 Hydrae 6 - High metal content world
Body distance664 LsEarth masses2.5184Radius7,938 kmGravity1.62 gSurface temperature964 K (691°C/1,276°F)Surface pressure369.50 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ 1 Hydrae 8 - Earth-like world
Body distance824 LsEarth masses1.8738Radius7,316 kmGravity1.42 gSurface temperature323 K (49°C/121°F)Surface pressure1.26 atmVolcanismMinor Metallic magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 1 Hydrae 9 - Water world
Body distance1,199 LsEarth masses1.0909Radius6,244 kmGravity1.14 gSurface temperature276 K (3°C/37°F)Surface pressure2.36 atmVolcanismMajor Rocky magmaAtmosphereNitrogenTerraformingTerraforming︎ 1 Hydrae 10 - High metal content world
Body distance1,461 LsEarth masses1.0743Radius6,216 kmGravity1.13 gSurface temperature201 K (-72°C/-98°F)Surface pressure4.81 atmVolcanismMajor Rocky magmaAtmosphereNitrogenTerraforming︎ 1 Hydrae 11 - High metal content world
Body distance2,110 LsEarth masses1.2166Radius6,449 kmGravity1.19 gSurface temperature424 K (151°C/304°F)Surface pressure19.73 atmVolcanismMajor Rocky magmaAtmosphereThick Methane-richTerraforming