🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.54 AU - 0.7 AU

Year: 188 Days

Day: 38.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.55 AU - 1.65 AU

Year: 779 Days

Day: 21.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,946,480 km

• M1: 683,213 km (0.044 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.2

Radius: 3.7

Gravity: 45.38 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 10.18 AU - 13.24 AU

Year: 15428 Days

Day: 22.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,946,480 km

• M1: 60,737 km (0.112 R)
• M2: 314,156 km (0.099 R)
• M3: 652,696 km (0.078 R)
• M4: 839,094 km (0.084 R)
• M5: 956,379 km (0.083 R)
• M6: 1,121,535 km (0.063 R)
• M7: 1,667,717 km (0.105 R)
• M8: 1,926,073 km (0.106 R)
• M9: 3,746,230 km (0.114 R)
• M10: 4,067,417 km (0.103 R)
• M11: 4,502,298 km (0.078 R)
• M12: 5,071,218 km (0.101 R)
• M13: 5,464,062 km (0.065 R)
• M14: 5,686,664 km (0.117 R)
• M15: 6,189,761 km (0.099 R)
• M16: 7,195,658 km (0.11 R)
• M17: 11,269,956 km (0.052 R)
• M18: 16,045,718 km (0.038 R)
• M19: 19,941,995 km (0.099 R)
• M20: 20,469,477 km (0.092 R)
• M21: 23,246,612 km (0.085 R)
• M22: 23,634,968 km (0.082 R)
• M23: 24,825,767 km (0.119 R)
• M24: 28,971,423 km (0.103 R)
• M25: 31,031,236 km (0.095 R)
• M26: 35,954,053 km (0.09 R)
• M27: 60,290,186 km (0.099 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit