🌌 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: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.51 AU - 0.73 AU

Year: 188 Days

Day: 14.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.2 AU - 1.36 AU

Year: 558 Days

Day: 28.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.3

Radius: 5.7

Gravity: 27.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 13.7 AU - 20.12 AU

Year: 26772 Days

Day: 23.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 169.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,569,176 km

• M1: 85,570 km (0.087 R)
• M2: 334,950 km (0.084 R)
• M3: 554,111 km (0.079 R)
• M4: 787,034 km (0.099 R)
• M5: 1,126,921 km (0.115 R)
• M6: 1,948,213 km (0.11 R)
• M7: 5,723,914 km (0.088 R)
• M8: 6,985,024 km (0.055 R)
• M9: 8,606,964 km (0.12 R)
• M10: 11,529,657 km (0.107 R)
• M11: 28,689,431 km (0.118 R)
• M12: 34,924,969 km (0.075 R)
• M13: 35,522,314 km (0.104 R)
• M14: 37,714,670 km (0.104 R)
• M15: 39,972,850 km (0.075 R)
• M16: 40,355,522 km (0.118 R)
• M17: 41,644,606 km (0.106 R)
• M18: 45,769,618 km (0.072 R)
• M19: 45,905,902 km (0.1 R)
• M20: 46,865,722 km (0.111 R)
• M21: 52,980,385 km (0.032 R)
• M22: 55,201,614 km (0.081 R)
• M23: 55,351,362 km (0.089 R)
• M24: 67,158,075 km (0.075 R)
• M25: 70,499,493 km (0.045 R)
• M26: 73,403,337 km (0.032 R)
• M27: 79,566,919 km (0.116 R)
• M28: 82,833,538 km (0.108 R)
• M29: 87,479,599 km (0.063 R)
• M30: 90,711,362 km (0.112 R)
• M31: 95,177,157 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 11,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit