🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.99 AU - 1.31 AU

Year: 450 Days

Day: 25.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.3

Radius: 7

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.67 AU - 14.09 AU

Year: 17876 Days

Day: 18.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,280,729 km

• M1: 87,066 km (0.057 R)
• M2: 336,745 km (0.106 R)
• M3: 1,404,425 km (0.098 R)
• M4: 1,641,537 km (0.093 R)
• M5: 1,940,584 km (0.057 R)
• M6: 7,879,320 km (0.051 R)
• M7: 8,490,427 km (0.119 R)
• M8: 9,440,074 km (0.111 R)
• M9: 9,860,295 km (0.054 R)
• M10: 10,625,787 km (0.106 R)
• M11: 17,052,063 km (0.067 R)
• M12: 18,557,466 km (0.074 R)
• M13: 19,721,936 km (0.077 R)
• M14: 21,649,056 km (0.069 R)
• M15: 23,411,618 km (0.089 R)
• M16: 24,376,674 km (0.056 R)
• M17: 28,394,424 km (0.119 R)
• M18: 38,769,036 km (0.032 R)
• M19: 40,666,685 km (0.1 R)
• M20: 42,910,204 km (0.082 R)

Asteroid Belt

Center: 15.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 7.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.22 AU - 21.3 AU

Year: 26191 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,280,729 km

• M1: 97,837 km (0.12 R)
• M2: 379,380 km (0.115 R)
• M3: 634,145 km (0.093 R)
• M4: 882,029 km (0.068 R)
• M5: 1,431,652 km (0.116 R)
• M6: 1,983,369 km (0.043 R)
• M7: 2,776,686 km (0.097 R)
• M8: 5,136,293 km (0.112 R)
• M9: 5,649,414 km (0.08 R)
• M10: 7,360,215 km (0.034 R)
• M11: 8,585,123 km (0.082 R)
• M12: 9,432,146 km (0.101 R)
• M13: 10,026,947 km (0.096 R)
• M14: 10,556,523 km (0.112 R)
• M15: 18,249,743 km (0.112 R)
• M16: 21,907,411 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.7

Radius: 7.5

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.51 AU - 20.43 AU

Year: 27824 Days

Day: 17.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,280,729 km

• M1: 120,127 km (0.102 R)
• M2: 640,877 km (0.107 R)
• M3: 1,123,031 km (0.11 R)
• M4: 1,385,875 km (0.102 R)
• M5: 5,439,079 km (0.061 R)
• M6: 5,744,857 km (0.088 R)
• M7: 6,831,387 km (0.054 R)
• M8: 7,449,824 km (0.066 R)
• M9: 7,882,461 km (0.117 R)
• M10: 12,714,024 km (0.091 R)
• M11: 22,276,320 km (0.075 R)
• M12: 24,565,466 km (0.057 R)
• M13: 27,259,574 km (0.105 R)
• M14: 30,553,121 km (0.051 R)
• M15: 32,366,247 km (0.068 R)
• M16: 37,288,915 km (0.09 R)
• M17: 40,009,502 km (0.065 R)
• M18: 52,021,762 km (0.087 R)
• M19: 53,004,022 km (0.111 R)
• M20: 53,998,548 km (0.051 R)
• M21: 63,739,314 km (0.115 R)
• M22: 64,412,355 km (0.039 R)
• M23: 76,087,721 km (0.114 R)
• M24: 77,098,703 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 18,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit