🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.82 AU - 1 AU

Year: 379 Days

Day: 29.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.32 AU - 1.74 AU

Year: 826 Days

Day: 23.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 10.1

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.12 AU - 3.8 AU

Year: 2810 Days

Day: 9.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,741,170 km

• M1: 125,961 km (0.091 R)
• M2: 448,345 km (0.116 R)
• M3: 888,611 km (0.095 R)
• M4: 1,410,558 km (0.094 R)
• M5: 1,836,912 km (0.095 R)
• M6: 2,982,832 km (0.12 R)
• M7: 4,125,460 km (0.084 R)
• M8: 5,223,958 km (0.114 R)
• M9: 7,031,998 km (0.112 R)
• M10: 8,653,339 km (0.087 R)
• M11: 9,191,443 km (0.116 R)
• M12: 14,029,288 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.3

Radius: 14.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.05 AU - 7.63 AU

Year: 6969 Days

Day: 8.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,741,170 km

• M1: 181,612 km (0.113 R)
• M2: 709,842 km (0.052 R)
• M3: 1,398,441 km (0.034 R)
• M4: 2,191,609 km (0.104 R)
• M5: 2,683,337 km (0.099 R)
• M6: 3,894,930 km (0.116 R)
• M7: 5,292,174 km (0.085 R)
• M8: 6,224,169 km (0.082 R)
• M9: 7,300,825 km (0.08 R)
• M10: 8,414,731 km (0.088 R)
• M11: 9,593,263 km (0.081 R)
• M12: 14,264,606 km (0.101 R)
• M13: 16,067,111 km (0.086 R)
• M14: 17,670,052 km (0.067 R)
• M15: 18,368,524 km (0.118 R)
• M16: 19,895,470 km (0.057 R)
• M17: 22,463,915 km (0.078 R)
• M18: 25,158,622 km (0.03 R)
• M19: 26,132,803 km (0.114 R)
• M20: 29,206,591 km (0.075 R)
• M21: 29,790,322 km (0.097 R)
• M22: 33,246,481 km (0.094 R)
• M23: 34,311,768 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.6

Radius: 6.2

Gravity: 19.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 10.74 AU - 11.64 AU

Year: 16341 Days

Day: 21.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,741,170 km

• M1: 94,995 km (0.088 R)
• M2: 302,487 km (0.065 R)
• M3: 655,388 km (0.107 R)
• M4: 1,042,398 km (0.045 R)
• M5: 1,620,893 km (0.08 R)
• M6: 1,843,644 km (0.103 R)
• M7: 2,660,897 km (0.03 R)
• M8: 4,703,207 km (0.087 R)
• M9: 6,621,052 km (0.069 R)
• M10: 8,090,702 km (0.028 R)
• M11: 9,877,199 km (0.11 R)
• M12: 10,217,834 km (0.038 R)
• M13: 12,824,726 km (0.107 R)
• M14: 15,160,697 km (0.112 R)
• M15: 16,866,711 km (0.034 R)
• M16: 18,185,117 km (0.077 R)
• M17: 33,532,812 km (0.099 R)
• M18: 43,553,026 km (0.093 R)
• M19: 44,161,740 km (0.119 R)
• M20: 46,179,367 km (0.09 R)
• M21: 58,108,600 km (0.105 R)
• M22: 59,031,769 km (0.096 R)
• M23: 59,590,217 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.8

Radius: 6.5

Gravity: 12.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.9 AU - 17.34 AU

Year: 26950 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,741,170 km

• M1: 80,783 km (0.12 R)
• M2: 381,624 km (0.116 R)
• M3: 755,918 km (0.107 R)
• M4: 1,235,678 km (0.107 R)
• M5: 1,729,651 km (0.101 R)
• M6: 2,084,796 km (0.05 R)
• M7: 2,835,478 km (0.116 R)
• M8: 3,978,256 km (0.045 R)
• M9: 5,201,368 km (0.05 R)
• M10: 10,282,610 km (0.079 R)
• M11: 10,982,279 km (0.113 R)
• M12: 13,345,626 km (0.071 R)
• M13: 14,255,032 km (0.05 R)
• M14: 18,583,496 km (0.112 R)
• M15: 26,191,894 km (0.086 R)
• M16: 28,713,217 km (0.083 R)
• M17: 29,588,364 km (0.111 R)
• M18: 30,739,670 km (0.056 R)
• M19: 33,954,977 km (0.102 R)
• M20: 36,946,336 km (0.089 R)
• M21: 37,387,649 km (0.087 R)
• M22: 57,073,981 km (0.025 R)
• M23: 58,058,784 km (0.052 R)
• M24: 59,860,092 km (0.09 R)
• M25: 60,876,759 km (0.118 R)
• M26: 65,917,310 km (0.105 R)
• M27: 68,760,268 km (0.111 R)
• M28: 71,002,141 km (0.059 R)
• M29: 72,141,030 km (0.036 R)
• M30: 73,061,057 km (0.084 R)
• M31: 81,446,317 km (0.091 R)
• M32: 82,945,287 km (0.074 R)
• M33: 84,972,488 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 20,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit