Star system
HR 1645
Economy
Industrial / Extraction
Government
Corporate
Allegiance
Federation
Star type
Class A star Scoopable
Coordinates
113.19 / -104 / -111.25
Permit required
No
︎ HR 1645 - Class A star
Body distance-Solar masses1.9531Solar radius1.6098︎ HR 1645 1 - High metal content world
Body distance19 LsEarth masses20.6685Radius13,579 kmGravity4.56 gSurface temperature11,216 K (10,943°C/19,730°F)Surface pressure15,440,907.97 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Silicate vapourTerraforming︎ HR 1645 3 - High metal content world
Body distance858 LsRing/belt typeRocky (Pristine)Earth masses1.3636Radius6,658 kmGravity1.25 gSurface temperature1,172 K (899°C/1,650°F)Surface pressure213.06 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 1645 5 - Class III gas giant
Body distance1,606 LsRing/belt typeRocky (Pristine)Earth masses169.8930Radius67,041 kmGravity1.54 gSurface temperature289 K (16°C/60°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1645 4 - Class III gas giant
Body distance1,611 LsRing/belt typeRocky (Pristine)Earth masses864.3730Radius75,609 kmGravity6.15 gSurface temperature404 K (131°C/267°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1645 4 d - Rocky body Landable
Body distance1,607 LsEarth masses0.0029Radius996 kmGravity0.12 gSurface temperature290 K (17°C/63°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Arsenic: 2.4%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Carbon: 15.6%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HR 1645 4 c - Rocky body Landable
Body distance1,611 LsEarth masses0.0020Radius882 kmGravity0.10 gSurface temperature294 K (21°C/69°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 1645 4 b - Rocky body
Body distance1,611 LsEarth masses0.0028Radius990 kmGravity0.12 gSurface temperature300 K (26°C/79°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 1645 4 a - Rocky body Landable
Body distance1,611 LsEarth masses0.0009Radius684 kmGravity0.08 gSurface temperature307 K (34°C/93°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Vanadium: 5.0%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 16.7%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HR 1645 4 d a - Rocky body Landable
Body distance1,614 LsEarth masses0.0002Radius412 kmGravity0.05 gSurface temperature290 K (17°C/63°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Arsenic: 2.7%︎ Chromium: 8.2%︎ Zinc: 5.0%︎ Carbon: 17.2%︎ Iron: 18.3%︎ Nickel: 13.9%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ HR 1645 6 - Class III gas giant
Body distance2,170 LsRing/belt typeRocky (Pristine)Earth masses1,181.1600Radius75,826 kmGravity8.35 gSurface temperature434 K (161°C/322°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1645 6 d - Rocky body
Body distance2,166 LsEarth masses0.0013Radius770 kmGravity0.09 gSurface temperature480 K (207°C/404°F)Surface pressure0.28 atmVolcanismAtmosphereWaterTerraforming︎ HR 1645 6 c - Rocky body
Body distance2,166 LsEarth masses0.0010Radius696 kmGravity0.08 gSurface temperature476 K (202°C/396°F)Surface pressure0.23 atmVolcanismAtmosphereWaterTerraforming︎ HR 1645 6 a - Rocky body
Body distance2,167 LsEarth masses0.0012Radius755 kmGravity0.09 gSurface temperature274 K (1°C/34°F)Surface pressure0.00 atmVolcanismRocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 1645 6 i - Rocky body Landable
Body distance2,167 LsEarth masses0.0030Radius1,012 kmGravity0.12 gSurface temperature245 K (-28°C/-19°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Germanium: 5.5%︎ Manganese: 8.0%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HR 1645 6 h - Rocky body Landable
Body distance2,169 LsEarth masses0.0085Radius1,421 kmGravity0.17 gSurface temperature248 K (-26°C/-14°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.5%︎ Carbon: 15.8%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HR 1645 6 h a - Rocky body Landable
Body distance2,169 LsEarth masses0.0007Radius632 kmGravity0.07 gSurface temperature248 K (-26°C/-14°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Molybdenum: 1.1%︎ Chromium: 7.8%︎ Manganese: 7.2%︎ Zinc: 4.7%︎ Carbon: 16.4%︎ Iron: 17.4%︎ Nickel: 13.1%︎ Phosphorus: 10.5%︎ Sulphur: 19.4%︎ HR 1645 6 g - Rocky body Landable
Body distance2,169 LsEarth masses0.0067Radius1,319 kmGravity0.16 gSurface temperature250 K (-23°C/-9°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Tin: 1.2%︎ Arsenic: 2.6%︎ Vanadium: 5.1%︎ Zinc: 5.6%︎ Carbon: 16.6%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ HR 1645 6 b - Rocky body
Body distance2,171 LsEarth masses0.0016Radius816 kmGravity0.10 gSurface temperature784 K (511°C/951°F)Surface pressure11.90 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HR 1645 6 g a - Rocky body
Body distance2,171 LsEarth masses0.0006Radius609 kmGravity0.07 gSurface temperature250 K (-23°C/-9°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 1645 6 f - Rocky body
Body distance2,174 LsEarth masses0.0025Radius958 kmGravity0.11 gSurface temperature855 K (582°C/1,079°F)Surface pressure38.39 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HR 1645 6 e - Rocky body
Body distance2,176 LsEarth masses0.0036Radius1,071 kmGravity0.13 gSurface temperature832 K (559°C/1,039°F)Surface pressure31.01 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ HR 1645 2 - Class III gas giant
Body distance868 LsRing/belt typeMetal rich (Pristine)Earth masses346.1220Radius71,651 kmGravity2.74 gSurface temperature402 K (129°C/264°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1645 2 a - Rocky body
Body distance868 LsEarth masses0.0052Radius1,209 kmGravity0.14 gSurface temperature376 K (103°C/218°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ HR 1645 7 - Class II gas giant
Body distance3,804 LsRing/belt typeRocky (Pristine)Earth masses279.2780Radius67,513 kmGravity2.49 gSurface temperature205 K (-68°C/-91°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1645 7 h - Rocky body Landable
Body distance3,783 LsEarth masses0.0012Radius748 kmGravity0.09 gSurface temperature176 K (-97°C/-143°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Manganese: 8.3%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 20.0%︎ Nickel: 15.1%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HR 1645 7 e - Rocky body Landable
Body distance3,795 LsEarth masses0.0009Radius691 kmGravity0.08 gSurface temperature178 K (-96°C/-140°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Mercury: 0.8%︎ Molybdenum: 1.3%︎ Arsenic: 2.4%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.6%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HR 1645 7 g - Rocky body Landable
Body distance3,796 LsEarth masses0.0029Radius993 kmGravity0.12 gSurface temperature177 K (-97°C/-142°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Arsenic: 2.5%︎ Chromium: 8.9%︎ Vanadium: 4.9%︎ Carbon: 16.0%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 1645 7 b - Rocky body Landable
Body distance3,801 LsEarth masses0.0009Radius681 kmGravity0.08 gSurface temperature179 K (-94°C/-138°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 2.9%︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Carbon: 15.4%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ HR 1645 7 a - Rocky body Landable
Body distance3,807 LsEarth masses0.0004Radius506 kmGravity0.06 gSurface temperature179 K (-94°C/-137°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Manganese: 7.7%︎ Zinc: 5.0%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HR 1645 7 c - Rocky body Landable
Body distance3,809 LsEarth masses0.0005Radius551 kmGravity0.06 gSurface temperature179 K (-94°C/-138°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Zirconium: 2.3%︎ Carbon: 16.7%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HR 1645 7 d - Rocky body Landable
Body distance3,810 LsEarth masses0.0006Radius609 kmGravity0.07 gSurface temperature178 K (-95°C/-139°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Carbon: 16.0%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HR 1645 7 f - Rocky body Landable
Body distance3,811 LsEarth masses0.0013Radius760 kmGravity0.09 gSurface temperature177 K (-96°C/-142°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.9%︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Tungsten: 1.0%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Carbon: 15.5%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ HR 1645 8 - High metal content world
Body distance5,129 LsRing/belt typeMetal rich (Pristine)Earth masses8.3531Radius10,968 kmGravity2.82 gSurface temperature486 K (212°C/414°F)Surface pressure110.19 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Methane-richTerraforming