🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.48 AU - 0.54 AU

Year: 132 Days

Day: 21.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 58 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.46 AU - 2.72 AU

Year: 1507 Days

Day: 35.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,695,621 km

• M1: 33,061 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.56 AU - 5.7 AU

Year: 3603 Days

Day: 25.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.2

Radius: 10.3

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.26 AU - 12.52 AU

Year: 13902 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,695,621 km

• M1: 129,103 km (0.112 R)
• M2: 769,382 km (0.058 R)
• M3: 1,095,954 km (0.115 R)
• M4: 1,558,959 km (0.101 R)
• M5: 2,167,524 km (0.078 R)
• M6: 2,949,771 km (0.097 R)
• M7: 4,608,811 km (0.067 R)
• M8: 5,724,363 km (0.092 R)
• M9: 6,816,427 km (0.044 R)
• M10: 7,412,126 km (0.055 R)
• M11: 8,481,750 km (0.109 R)
• M12: 11,192,763 km (0.034 R)
• M13: 12,078,981 km (0.028 R)
• M14: 13,679,678 km (0.067 R)
• M15: 14,757,381 km (0.097 R)
• M16: 15,618,915 km (0.049 R)
• M17: 20,599,627 km (0.104 R)
• M18: 21,844,281 km (0.114 R)
• M19: 23,669,973 km (0.077 R)
• M20: 26,355,255 km (0.118 R)
• M21: 29,858,987 km (0.11 R)
• M22: 35,737,735 km (0.098 R)
• M23: 41,298,886 km (0.071 R)
• M24: 42,344,425 km (0.077 R)
• M25: 43,407,617 km (0.096 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 12,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit