🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.88 AU - 0.94 AU

Year: 319 Days

Day: 22.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.04 AU - 1.36 AU

Year: 483 Days

Day: 16.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.7

Radius: 11.4

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.56 AU - 7.22 AU

Year: 6639 Days

Day: 8.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,252,630 km

• M1: 142,567 km (0.108 R)
• M2: 556,055 km (0.096 R)
• M3: 1,463,815 km (0.114 R)
• M4: 2,124,439 km (0.094 R)
• M5: 2,812,590 km (0.073 R)
• M6: 3,320,026 km (0.063 R)
• M7: 4,301,986 km (0.1 R)
• M8: 4,688,248 km (0.113 R)
• M9: 7,957,260 km (0.101 R)
• M10: 8,372,245 km (0.115 R)
• M11: 8,977,368 km (0.108 R)
• M12: 12,177,117 km (0.097 R)
• M13: 13,182,714 km (0.027 R)
• M14: 14,062,200 km (0.081 R)
• M15: 16,398,919 km (0.041 R)
• M16: 16,936,274 km (0.067 R)
• M17: 20,104,757 km (0.115 R)
• M18: 20,642,861 km (0.059 R)
• M19: 25,837,198 km (0.1 R)
• M20: 28,541,479 km (0.047 R)
• M21: 29,221,401 km (0.104 R)
• M22: 30,311,820 km (0.066 R)
• M23: 35,612,222 km (0.1 R)
• M24: 36,174,112 km (0.104 R)
• M25: 36,856,128 km (0.106 R)
• M26: 38,953,490 km (0.093 R)
• M27: 39,550,087 km (0.047 R)
• M28: 39,910,767 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 11,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit