🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.6 AU - 0.98 AU

Year: 260 Days

Day: 43.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 100.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.68 AU - 1.72 AU

Year: 822 Days

Day: 38.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,445,206 km

• M1: 18,401 km (0.042 R)
• M2: 220,507 km (0.034 R)

Asteroid Belt

Center: 5.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 12.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.15 AU - 10.75 AU

Year: 10773 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,445,206 km

• M1: 153,039 km (0.12 R)
• M2: 609,462 km (0.107 R)
• M3: 1,184,366 km (0.038 R)
• M4: 1,844,691 km (0.102 R)
• M5: 2,243,519 km (0.114 R)
• M6: 2,839,368 km (0.114 R)
• M7: 3,376,723 km (0.073 R)
• M8: 4,859,388 km (0.073 R)
• M9: 6,133,961 km (0.075 R)
• M10: 6,520,822 km (0.109 R)
• M11: 7,036,934 km (0.103 R)
• M12: 10,577,617 km (0.04 R)
• M13: 13,275,764 km (0.03 R)
• M14: 14,350,625 km (0.091 R)
• M15: 14,972,204 km (0.106 R)
• M16: 17,994,978 km (0.077 R)
• M17: 19,992,110 km (0.095 R)
• M18: 20,846,762 km (0.102 R)
• M19: 21,725,500 km (0.075 R)
• M20: 24,952,177 km (0.088 R)
• M21: 25,670,097 km (0.063 R)
• M22: 26,586,683 km (0.051 R)
• M23: 28,388,440 km (0.117 R)
• M24: 28,973,966 km (0.086 R)
• M25: 31,189,959 km (0.084 R)
• M26: 33,300,636 km (0.048 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 10,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit