🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.77 AU - 1.15 AU

Year: 329 Days

Day: 44.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 130.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,116,964 km

• M1: 585,227 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.97 AU - 2.13 AU

Year: 1027 Days

Day: 47.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,116,964 km

• M1: 30,219 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.12 AU - 4.52 AU

Year: 2612 Days

Day: 40.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,116,964 km

• M1: 23,936 km (0.114 R)

Asteroid Belt

Center: 9.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.8

Radius: 6.3

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.51 AU - 18.61 AU

Year: 21473 Days

Day: 20.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,116,964 km

• M1: 140,921 km (0.095 R)
• M2: 593,305 km (0.106 R)
• M3: 1,552,078 km (0.094 R)
• M4: 1,950,607 km (0.06 R)
• M5: 2,771,450 km (0.056 R)
• M6: 5,688,758 km (0.053 R)
• M7: 6,243,318 km (0.038 R)
• M8: 6,752,399 km (0.094 R)
• M9: 12,283,930 km (0.111 R)
• M10: 13,019,652 km (0.108 R)
• M11: 17,069,865 km (0.044 R)
• M12: 25,624,021 km (0.096 R)
• M13: 27,746,067 km (0.072 R)
• M14: 28,373,331 km (0.078 R)
• M15: 36,778,786 km (0.109 R)
• M16: 37,789,918 km (0.037 R)
• M17: 38,302,440 km (0.093 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 10,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit