🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.83 AU - 0.91 AU

Year: 289 Days

Day: 30.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,480,055 km

• M1: 246,986 km (0.108 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 13.2

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 11.79 AU - 12.77 AU

Year: 15339 Days

Day: 9 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,480,055 km

• M1: 164,109 km (0.036 R)
• M2: 652,995 km (0.101 R)
• M3: 1,787,994 km (0.079 R)
• M4: 2,801,370 km (0.113 R)
• M5: 4,421,963 km (0.115 R)
• M6: 5,069,872 km (0.112 R)
• M7: 5,898,345 km (0.084 R)
• M8: 6,598,912 km (0.082 R)
• M9: 8,416,825 km (0.098 R)
• M10: 11,209,668 km (0.052 R)
• M11: 11,898,566 km (0.11 R)
• M12: 13,639,287 km (0.113 R)
• M13: 15,929,929 km (0.093 R)
• M14: 20,792,758 km (0.101 R)
• M15: 22,123,281 km (0.114 R)
• M16: 25,164,456 km (0.052 R)
• M17: 26,564,991 km (0.082 R)
• M18: 30,593,662 km (0.064 R)
• M19: 38,277,458 km (0.079 R)
• M20: 38,982,363 km (0.072 R)
• M21: 42,187,348 km (0.1 R)
• M22: 47,804,299 km (0.096 R)
• M23: 65,380,403 km (0.11 R)
• M24: 67,610,458 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.1

Radius: 3.9

Gravity: 13.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.44 AU - 16.26 AU

Year: 19376 Days

Day: 15.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,480,055 km

• M1: 482,304 km (0.115 R)
• M2: 710,291 km (0.119 R)
• M3: 1,095,655 km (0.101 R)
• M4: 1,792,930 km (0.075 R)
• M5: 2,045,003 km (0.105 R)
• M6: 3,012,452 km (0.072 R)
• M7: 3,468,277 km (0.117 R)
• M8: 4,023,884 km (0.09 R)
• M9: 4,981,609 km (0.096 R)
• M10: 6,155,504 km (0.109 R)
• M11: 7,672,725 km (0.11 R)
• M12: 9,422,422 km (0.043 R)
• M13: 14,524,457 km (0.114 R)
• M14: 16,303,475 km (0.1 R)
• M15: 25,157,724 km (0.098 R)
• M16: 31,741,078 km (0.077 R)
• M17: 41,205,985 km (0.063 R)
• M18: 44,180,141 km (0.094 R)
• M19: 45,861,172 km (0.103 R)
• M20: 47,439,130 km (0.066 R)
• M21: 47,729,949 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.4

Radius: 7.6

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 16.06 AU - 23.16 AU

Year: 30954 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,480,055 km

• M1: 107,561 km (0.11 R)
• M2: 693,237 km (0.093 R)
• M3: 1,348,026 km (0.088 R)
• M4: 1,825,393 km (0.098 R)
• M5: 3,085,456 km (0.049 R)
• M6: 5,822,349 km (0.119 R)
• M7: 11,494,951 km (0.114 R)
• M8: 16,714,720 km (0.111 R)
• M9: 18,524,704 km (0.118 R)
• M10: 19,426,031 km (0.117 R)
• M11: 22,305,342 km (0.031 R)
• M12: 34,835,360 km (0.113 R)
• M13: 39,218,727 km (0.058 R)
• M14: 53,539,881 km (0.088 R)
• M15: 63,974,333 km (0.106 R)
• M16: 76,191,542 km (0.104 R)
• M17: 77,723,723 km (0.108 R)
• M18: 82,710,718 km (0.073 R)
• M19: 84,057,697 km (0.115 R)
• M20: 86,243,172 km (0.098 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 19,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit