🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.6 AU - 0.72 AU

Year: 198 Days

Day: 32.8 Hours

Environment

Temp: 173 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.67 AU - 1.79 AU

Year: 840 Days

Day: 34.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.2

Radius: 11.5

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.74 AU - 13.48 AU

Year: 14596 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,643,589 km

• M1: 144,212 km (0.066 R)
• M2: 1,219,971 km (0.109 R)
• M3: 1,602,792 km (0.057 R)
• M4: 2,067,143 km (0.105 R)
• M5: 3,093,086 km (0.071 R)
• M6: 5,541,704 km (0.071 R)
• M7: 6,284,008 km (0.069 R)
• M8: 7,543,473 km (0.072 R)
• M9: 8,405,755 km (0.105 R)
• M10: 9,120,982 km (0.072 R)
• M11: 9,987,453 km (0.117 R)
• M12: 12,201,053 km (0.116 R)
• M13: 14,080,451 km (0.117 R)
• M14: 16,613,442 km (0.067 R)
• M15: 18,070,675 km (0.116 R)
• M16: 24,045,015 km (0.116 R)
• M17: 28,762,734 km (0.115 R)
• M18: 30,739,969 km (0.096 R)
• M19: 31,822,459 km (0.111 R)
• M20: 32,930,381 km (0.079 R)
• M21: 33,305,273 km (0.078 R)
• M22: 34,704,612 km (0.116 R)
• M23: 40,266,212 km (0.08 R)
• M24: 46,551,417 km (0.101 R)
• M25: 49,597,977 km (0.087 R)
• M26: 55,730,592 km (0.055 R)
• M27: 58,611,548 km (0.093 R)
• M28: 63,502,351 km (0.073 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit