🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.07 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.75 AU - 2.51 AU

Year: 1387 Days

Day: 13.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.7

Radius: 11.4

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.68 AU - 2.96 AU

Year: 2113 Days

Day: 6.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,050,324 km

• M1: 141,819 km (0.109 R)
• M2: 589,715 km (0.109 R)
• M3: 1,036,564 km (0.119 R)
• M4: 1,617,751 km (0.106 R)
• M5: 2,086,741 km (0.045 R)
• M6: 2,504,119 km (0.081 R)
• M7: 2,930,473 km (0.067 R)
• M8: 3,439,853 km (0.107 R)
• M9: 3,799,337 km (0.069 R)
• M10: 4,510,525 km (0.056 R)
• M11: 5,840,899 km (0.076 R)
• M12: 6,381,995 km (0.09 R)
• M13: 7,041,273 km (0.038 R)
• M14: 7,417,062 km (0.087 R)
• M15: 8,593,051 km (0.036 R)
• M16: 9,294,067 km (0.109 R)
• M17: 9,996,878 km (0.111 R)
• M18: 13,874,006 km (0.119 R)
• M19: 14,236,631 km (0.083 R)
• M20: 14,980,731 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 3.3

Gravity: 34.53 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 11.73 AU - 15.43 AU

Year: 22331 Days

Day: 23.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,050,324 km

• M1: 181,612 km (0.109 R)
• M2: 933,042 km (0.069 R)
• M3: 1,726,509 km (0.063 R)
• M4: 3,089,944 km (0.064 R)
• M5: 3,326,309 km (0.065 R)
• M6: 7,924,648 km (0.118 R)
• M7: 8,568,816 km (0.031 R)
• M8: 11,935,517 km (0.097 R)
• M9: 12,450,732 km (0.079 R)
• M10: 15,552,045 km (0.116 R)
• M11: 18,189,904 km (0.046 R)
• M12: 20,833,299 km (0.11 R)
• M13: 23,222,825 km (0.056 R)
• M14: 24,534,649 km (0.055 R)
• M15: 37,258,846 km (0.069 R)
• M16: 41,484,238 km (0.086 R)
• M17: 47,439,878 km (0.091 R)
• M18: 59,884,177 km (0.063 R)
• M19: 61,009,602 km (0.103 R)
• M20: 62,532,209 km (0.074 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: 462 - 12,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit