🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.17 AU - 1.23 AU

Year: 490 Days

Day: 42.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.75 AU - 1.77 AU

Year: 870 Days

Day: 18 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 11.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.91 AU - 7.89 AU

Year: 6036 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,887,415 km

• M1: 479,012 km (0.115 R)
• M2: 566,078 km (0.072 R)
• M3: 759,209 km (0.037 R)
• M4: 944,561 km (0.085 R)
• M5: 1,091,167 km (0.078 R)
• M6: 1,167,462 km (0.038 R)
• M7: 1,291,179 km (0.097 R)
• M8: 1,677,142 km (0.108 R)
• M9: 2,003,714 km (0.12 R)
• M10: 2,480,034 km (0.063 R)
• M11: 2,641,898 km (0.034 R)
• M12: 2,837,572 km (0.089 R)
• M13: 3,069,449 km (0.12 R)
• M14: 3,307,609 km (0.119 R)
• M15: 3,684,745 km (0.108 R)
• M16: 3,802,179 km (0.109 R)
• M17: 4,659,974 km (0.082 R)
• M18: 4,769,031 km (0.108 R)
• M19: 4,952,737 km (0.066 R)
• M20: 5,614,408 km (0.066 R)
• M21: 5,769,541 km (0.117 R)
• M22: 7,611,689 km (0.053 R)
• M23: 8,175,374 km (0.12 R)
• M24: 8,417,872 km (0.103 R)
• M25: 8,707,643 km (0.074 R)
• M26: 9,852,665 km (0.108 R)
• M27: 9,969,800 km (0.119 R)
• M28: 10,181,781 km (0.058 R)
• M29: 11,044,512 km (0.097 R)
• M30: 11,411,026 km (0.059 R)
• M31: 12,357,233 km (0.091 R)
• M32: 13,044,785 km (0.05 R)
• M33: 14,777,577 km (0.047 R)
• M34: 15,945,039 km (0.049 R)
• M35: 16,442,452 km (0.093 R)
• M36: 17,396,138 km (0.109 R)
• M37: 18,396,499 km (0.028 R)
• M38: 18,830,931 km (0.069 R)
• M39: 19,356,768 km (0.072 R)
• M40: 19,651,027 km (0.067 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit