Star system
HD 104998
Economy
Government
Allegiance
Independent
Star type
Coordinates
44.66 / 1663.03 / -297.06
Permit required
No
Powerplay
Unoccupied
Powers
︎ HD 104998 A - Class K star (orange giant)
Body distance-Solar masses0.6328Solar radius19.5703︎ HD 104998 B - Class M star
Body distance738 LsSolar masses0.4219Solar radius0.5429︎ HD 104998 AB 1 - Class IV gas giant
Body distance1,333 LsRing/belt typeMetal rich (Pristine)Earth masses2,090.0100Radius72,531 kmGravity16.15 gSurface temperature912 K (639°C/1,182°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 104998 AB 1 c - Rocky body Landable
Body distance1,320 LsEarth masses0.0172Radius1,798 kmGravity0.22 gSurface temperature530 K (257°C/495°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.5%︎ Tungsten: 1.1%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Zirconium: 2.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ HD 104998 AB 1 a - Rocky body Landable
Body distance1,329 LsEarth masses0.0056Radius1,244 kmGravity0.15 gSurface temperature561 K (288°C/550°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 2.9%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.6%︎ Iron: 18.9%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HD 104998 AB 1 b - Rocky body Landable
Body distance1,337 LsEarth masses0.0109Radius1,546 kmGravity0.18 gSurface temperature552 K (279°C/534°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HD 104998 AB 2 - Class III gas giant
Body distance2,076 LsRing/belt typeMetal rich (Pristine)Earth masses76.2481Radius54,481 kmGravity1.04 gSurface temperature426 K (152°C/306°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 104998 AB 2 b - Rocky body Landable
Body distance2,074 LsEarth masses0.0002Radius418 kmGravity0.05 gSurface temperature428 K (155°C/311°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.3%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.7%︎ Germanium: 6.0%︎ Zirconium: 2.4%︎ Carbon: 17.1%︎ Iron: 20.7%︎ Nickel: 15.7%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%︎ HD 104998 AB 2 a - Rocky body Landable
Body distance2,075 LsEarth masses0.0002Radius390 kmGravity0.04 gSurface temperature428 K (155°C/311°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HD 104998 AB 2 d - Rocky body Landable
Body distance2,079 LsEarth masses0.0048Radius1,163 kmGravity0.14 gSurface temperature428 K (154°C/310°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.8%︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Manganese: 8.1%︎ Carbon: 14.9%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.6%︎ Sulphur: 17.8%︎ HD 104998 AB 2 c - Rocky body Landable
Body distance2,155 LsEarth masses0.0002Radius413 kmGravity0.05 gSurface temperature428 K (155°C/311°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.4%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ HD 104998 AB 3 - High metal content world
Body distance2,849 LsRing/belt typeMetal rich (Pristine)Earth masses2.2418Radius7,708 kmGravity1.53 gSurface temperature1,188 K (915°C/1,680°F)Surface pressure335.00 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HD 104998 AB 4 - High metal content world
Body distance2,857 LsEarth masses2.1966Radius7,660 kmGravity1.52 gSurface temperature1,186 K (913°C/1,675°F)Surface pressure329.49 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HD 104998 CD 1 - Class I gas giant
Body distance58,693 LsRing/belt typeMetal rich (Pristine)Earth masses86.1294Radius56,315 kmGravity1.10 gSurface temperature132 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HD 104998 CD 1 c - Icy body Landable
Body distance58,686 LsEarth masses0.0007Radius739 kmGravity0.05 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.5%︎ Mercury: 0.6%︎ Niobium: 0.9%︎ Chromium: 6.1%︎ Germanium: 3.9%︎ Manganese: 5.6%︎ Carbon: 20.7%︎ Iron: 13.6%︎ Nickel: 10.3%︎ Phosphorus: 13.2%︎ Sulphur: 24.6%︎ HD 104998 CD 1 b - Icy body Landable
Body distance58,691 LsEarth masses0.0006Radius720 kmGravity0.05 gSurface temperature113 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.5%︎ Cadmium: 1.1%︎ Tungsten: 0.8%︎ Arsenic: 1.8%︎ Chromium: 6.3%︎ Germanium: 4.1%︎ Carbon: 21.5%︎ Iron: 14.1%︎ Nickel: 10.6%︎ Phosphorus: 13.7%︎ Sulphur: 25.5%︎ HD 104998 CD 1 a - Rocky body Landable
Body distance58,694 LsEarth masses0.0002Radius429 kmGravity0.05 gSurface temperature128 K (-146°C/-230°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Germanium: 5.7%︎ Manganese: 8.1%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HD 104998 CD 1 d - Icy body Landable
Body distance58,699 LsEarth masses0.0028Radius1,216 kmGravity0.08 gSurface temperature112 K (-161°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.6%︎ Tungsten: 0.7%︎ Chromium: 5.8%︎ Germanium: 3.8%︎ Zinc: 3.5%︎ Carbon: 21.9%︎ Iron: 13.0%︎ Nickel: 9.8%︎ Phosphorus: 14.0%︎ Sulphur: 26.0%︎ HD 104998 CD 2 - Icy body
Body distance59,053 LsRing/belt typeIcy (Pristine)Earth masses13.0018Radius15,904 kmGravity2.09 gSurface temperature1,462 K (1,189°C/2,172°F)Surface pressure3,271,857.88 atmVolcanismWater geysersAtmosphereHot Thick WaterTerraforming︎ HD 104998 D 2 - High metal content world Landable
Body distance60,729 LsEarth masses0.0095Radius1,387 kmGravity0.20 gSurface temperature480 K (207°C/404°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Arsenic: 2.0%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ HD 104998 D 2 a - Rocky body Landable
Body distance60,729 LsEarth masses0.0004Radius532 kmGravity0.06 gSurface temperature480 K (207°C/404°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.4%︎ Niobium: 1.4%︎ Tungsten: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.7%︎ Carbon: 15.9%︎ Iron: 21.0%︎ Nickel: 15.9%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HD 104998 D 1 - High metal content world Landable
Body distance60,730 LsEarth masses0.0170Radius1,680 kmGravity0.24 gSurface temperature534 K (260°C/501°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereTerraforming︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Germanium: 4.9%︎ Vanadium: 5.7%︎ Zinc: 6.3%︎ Carbon: 13.9%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.9%︎ Sulphur: 16.5%︎ HD 104998 D 3 - High metal content world Landable
Body distance60,739 LsEarth masses0.0066Radius1,235 kmGravity0.18 gSurface temperature445 K (172°C/342°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Cadmium: 1.8%︎ Tungsten: 1.2%︎ Manganese: 9.3%︎ Vanadium: 5.5%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.6%︎ Nickel: 17.1%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HD 104998 D 4 - High metal content world Landable
Body distance60,741 LsEarth masses0.0033Radius986 kmGravity0.14 gSurface temperature415 K (142°C/287°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Chromium: 10.1%︎ Vanadium: 5.5%︎ Zirconium: 2.6%︎ Carbon: 13.5%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ HD 104998 D 5 - High metal content world Landable
Body distance60,747 LsEarth masses0.0218Radius1,822 kmGravity0.27 gSurface temperature358 K (85°C/185°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Germanium: 4.8%︎ Manganese: 9.4%︎ Zirconium: 2.6%︎ Carbon: 13.7%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HD 104998 C - Class M star
Body distance60,992 LsSolar masses0.4102Solar radius0.6036︎ HD 104998 C 4 - High metal content world Landable
Body distance60,971 LsEarth masses0.0318Radius2,058 kmGravity0.30 gSurface temperature700 K (427°C/800°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 2.6%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Carbon: 13.8%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%︎ HD 104998 C 4 a - Rocky body Landable
Body distance60,971 LsEarth masses0.0005Radius569 kmGravity0.07 gSurface temperature700 K (427°C/800°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.3%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 14.4%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 9.2%︎ Sulphur: 17.2%︎ HD 104998 C 2 - High metal content world Landable
Body distance60,986 LsEarth masses0.0443Radius2,293 kmGravity0.34 gSurface temperature894 K (621°C/1,149°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Selenium: 2.4%︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 0.9%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ HD 104998 C 1 - Metal-rich body Landable
Body distance60,987 LsEarth masses0.0173Radius1,363 kmGravity0.38 gSurface temperature1,044 K (771°C/1,419°F)Surface pressure0.00 atmVolcanismMajor Metallic magmaAtmosphereTerraforming︎ Ruthenium: 2.3%︎ Molybdenum: 2.4%︎ Tungsten: 2.0%︎ Manganese: 15.2%︎ Vanadium: 9.1%︎ Zirconium: 4.3%︎ Iron: 36.9%︎ Nickel: 27.9%︎ HD 104998 C 3 - High metal content world Landable
Body distance60,994 LsEarth masses0.0169Radius1,678 kmGravity0.24 gSurface temperature804 K (531°C/988°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.5%︎ Selenium: 2.7%︎ Mercury: 1.1%︎ Tungsten: 1.3%︎ Arsenic: 2.3%︎ Vanadium: 6.0%︎ Carbon: 14.8%︎ Iron: 24.6%︎ Nickel: 18.6%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ HD 104998 C 5 - High metal content world Landable
Body distance61,006 LsEarth masses0.0199Radius1,768 kmGravity0.26 gSurface temperature619 K (346°C/655°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Tin: 1.5%︎ Tungsten: 1.2%︎ Germanium: 4.7%︎ Manganese: 9.2%︎ Vanadium: 5.4%︎ Carbon: 13.3%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.5%︎ Sulphur: 15.9%︎ HD 104998 C 6 - High metal content world Landable
Body distance61,029 LsEarth masses0.0435Radius2,279 kmGravity0.34 gSurface temperature540 K (266°C/512°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.4%︎ Tin: 1.5%︎ Tungsten: 1.2%︎ Chromium: 10.2%︎ Germanium: 4.8%︎ Zirconium: 2.6%︎ Carbon: 13.6%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ HD 104998 C 6 a - Rocky body Landable
Body distance61,029 LsEarth masses0.0008Radius634 kmGravity0.08 gSurface temperature540 K (266°C/512°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Zinc: 5.4%︎ Carbon: 15.0%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HD 104998 C 8 - High metal content world Landable
Body distance61,046 LsEarth masses0.0138Radius1,572 kmGravity0.23 gSurface temperature481 K (208°C/407°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Selenium: 2.5%︎ Cadmium: 1.7%︎ Molybdenum: 1.5%︎ Chromium: 10.0%︎ Zinc: 6.0%︎ Carbon: 13.4%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ HD 104998 C 7 - High metal content world Landable
Body distance61,046 LsEarth masses0.0259Radius1,927 kmGravity0.28 gSurface temperature481 K (208°C/407°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Mercury: 1.0%︎ Chromium: 9.8%︎ Germanium: 4.6%︎ Zinc: 5.9%︎ Carbon: 13.1%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%