🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.55 AU - 0.75 AU

Year: 338 Days

Day: 36.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.4

Radius: 14.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 655 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,659,467 km

• M1: 185,651 km (0.08 R)
• M2: 700,866 km (0.102 R)
• M3: 1,269,936 km (0.065 R)
• M4: 1,975,589 km (0.105 R)
• M5: 2,485,269 km (0.109 R)
• M6: 3,159,208 km (0.084 R)
• M7: 3,654,676 km (0.119 R)
• M8: 4,419,719 km (0.057 R)
• M9: 5,305,488 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 11.6

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.06 AU - 1.45 AU

Year: 902 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,659,467 km

• M1: 144,212 km (0.099 R)
• M2: 655,089 km (0.114 R)
• M3: 1,140,534 km (0.114 R)
• M4: 1,623,286 km (0.118 R)
• M5: 2,012,690 km (0.048 R)
• M6: 2,543,164 km (0.077 R)
• M7: 3,312,695 km (0.088 R)
• M8: 3,933,227 km (0.09 R)
• M9: 4,612,850 km (0.113 R)
• M10: 5,144,970 km (0.099 R)
• M11: 6,122,891 km (0.085 R)
• M12: 6,991,307 km (0.091 R)
• M13: 8,445,398 km (0.07 R)
• M14: 9,326,530 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 10.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.21 AU - 1.57 AU

Year: 1058 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,659,467 km

• M1: 135,536 km (0.102 R)
• M2: 486,791 km (0.108 R)
• M3: 863,479 km (0.102 R)
• M4: 3,303,420 km (0.079 R)
• M5: 4,044,378 km (0.051 R)
• M6: 5,263,601 km (0.111 R)
• M7: 6,940,294 km (0.096 R)
• M8: 8,597,689 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.9

Radius: 8.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.61 AU - 2.11 AU

Year: 1638 Days

Day: 12.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,659,467 km

• M1: 110,702 km (0.112 R)
• M2: 666,010 km (0.105 R)
• M3: 1,025,942 km (0.101 R)
• M4: 1,394,851 km (0.081 R)
• M5: 1,728,753 km (0.089 R)
• M6: 2,219,135 km (0.088 R)
• M7: 2,550,045 km (0.118 R)
• M8: 2,948,424 km (0.115 R)
• M9: 3,530,809 km (0.106 R)
• M10: 4,158,522 km (0.074 R)
• M11: 4,522,643 km (0.088 R)
• M12: 5,818,310 km (0.098 R)
• M13: 7,130,732 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 14

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.42 AU - 2.34 AU

Year: 1664 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,659,467 km

• M1: 174,581 km (0.097 R)
• M2: 890,556 km (0.066 R)
• M3: 1,332,169 km (0.087 R)
• M4: 1,946,119 km (0.107 R)
• M5: 2,892,026 km (0.102 R)
• M6: 3,755,804 km (0.049 R)
• M7: 4,614,197 km (0.088 R)
• M8: 7,797,939 km (0.102 R)
• M9: 8,520,048 km (0.119 R)
• M10: 10,194,796 km (0.117 R)
• M11: 10,821,611 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.1

Radius: 13.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.33 AU - 5.11 AU

Year: 6621 Days

Day: 12.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,659,467 km

• M1: 165,455 km (0.06 R)
• M2: 587,022 km (0.086 R)
• M3: 1,047,185 km (0.101 R)
• M4: 1,478,177 km (0.115 R)
• M5: 3,450,026 km (0.102 R)
• M6: 4,080,432 km (0.092 R)
• M7: 4,569,317 km (0.108 R)
• M8: 6,966,174 km (0.119 R)
• M9: 7,860,321 km (0.118 R)
• M10: 8,335,294 km (0.035 R)
• M11: 9,169,901 km (0.114 R)
• M12: 11,201,589 km (0.115 R)
• M13: 12,010,016 km (0.114 R)
• M14: 12,481,698 km (0.098 R)
• M15: 16,972,926 km (0.115 R)
• M16: 19,150,921 km (0.116 R)
• M17: 21,280,297 km (0.073 R)
• M18: 22,441,625 km (0.1 R)
• M19: 23,400,697 km (0.068 R)
• M20: 25,144,709 km (0.1 R)
• M21: 27,602,902 km (0.073 R)
• M22: 28,703,942 km (0.046 R)
• M23: 29,834,154 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 10.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.88 AU - 5.9 AU

Year: 9230 Days

Day: 10.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,659,467 km

• M1: 131,796 km (0.089 R)
• M2: 526,734 km (0.079 R)
• M3: 1,013,526 km (0.116 R)
• M4: 1,792,033 km (0.089 R)
• M5: 2,367,536 km (0.106 R)
• M6: 5,075,257 km (0.116 R)
• M7: 6,014,582 km (0.067 R)
• M8: 6,414,009 km (0.066 R)
• M9: 8,279,644 km (0.089 R)
• M10: 8,637,781 km (0.079 R)
• M11: 9,385,172 km (0.059 R)
• M12: 10,586,293 km (0.094 R)
• M13: 11,497,344 km (0.105 R)
• M14: 13,110,458 km (0.08 R)
• M15: 15,669,479 km (0.085 R)
• M16: 22,265,549 km (0.082 R)
• M17: 29,768,779 km (0.108 R)
• M18: 30,611,464 km (0.08 R)
• M19: 35,065,442 km (0.106 R)
• M20: 36,841,318 km (0.075 R)
• M21: 39,175,942 km (0.116 R)
• M22: 41,869,153 km (0.107 R)
• M23: 43,194,141 km (0.083 R)
• M24: 44,138,104 km (0.108 R)
• M25: 47,052,420 km (0.116 R)
• M26: 47,478,923 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693

Radius: 7.3

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.02 AU - 9.42 AU

Year: 15217 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,659,467 km

• M1: 90,806 km (0.102 R)
• M2: 431,440 km (0.112 R)
• M3: 679,474 km (0.114 R)
• M4: 1,456,485 km (0.039 R)
• M5: 2,021,516 km (0.096 R)
• M6: 2,334,026 km (0.059 R)
• M7: 3,746,828 km (0.116 R)
• M8: 4,189,788 km (0.112 R)
• M9: 5,505,800 km (0.089 R)
• M10: 7,298,132 km (0.114 R)
• M11: 8,180,760 km (0.056 R)
• M12: 9,934,645 km (0.107 R)
• M13: 10,552,035 km (0.115 R)
• M14: 12,112,790 km (0.081 R)
• M15: 12,365,910 km (0.104 R)
• M16: 12,948,294 km (0.074 R)
• M17: 13,890,461 km (0.058 R)
• M18: 15,314,334 km (0.069 R)
• M19: 15,985,879 km (0.102 R)
• M20: 17,709,994 km (0.049 R)
• M21: 18,616,857 km (0.093 R)
• M22: 19,990,763 km (0.063 R)
• M23: 20,523,033 km (0.119 R)
• M24: 21,801,496 km (0.11 R)
• M25: 22,365,480 km (0.099 R)
• M26: 22,939,038 km (0.07 R)
• M27: 26,059,799 km (0.071 R)
• M28: 27,016,179 km (0.058 R)
• M29: 30,723,962 km (0.067 R)
• M30: 34,757,270 km (0.067 R)
• M31: 35,655,904 km (0.107 R)
• M32: 44,603,353 km (0.055 R)
• M33: 46,124,165 km (0.084 R)
• M34: 54,249,424 km (0.12 R)
• M35: 54,593,050 km (0.091 R)
• M36: 56,332,275 km (0.118 R)
• M37: 60,656,701 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,722 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit