🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.95 AU - 1.21 AU

Year: 427 Days

Day: 33.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,583,470 km

• M1: 45,777 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.24 AU - 1.34 AU

Year: 558 Days

Day: 29.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.1

Radius: 7.3

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 14.32 AU - 15.54 AU

Year: 21968 Days

Day: 17 Hours

Environment

Temp: -190 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,583,470 km

• M1: 90,806 km (0.118 R)
• M2: 485,146 km (0.091 R)
• M3: 1,044,044 km (0.11 R)
• M4: 1,421,629 km (0.09 R)
• M5: 1,658,592 km (0.076 R)
• M6: 2,728,665 km (0.106 R)
• M7: 3,098,471 km (0.088 R)
• M8: 3,371,637 km (0.118 R)
• M9: 3,607,253 km (0.078 R)
• M10: 5,191,345 km (0.062 R)
• M11: 5,871,417 km (0.098 R)
• M12: 7,852,691 km (0.083 R)
• M13: 9,295,563 km (0.116 R)
• M14: 10,026,049 km (0.117 R)
• M15: 10,907,031 km (0.097 R)
• M16: 12,201,352 km (0.09 R)
• M17: 12,822,333 km (0.042 R)
• M18: 14,811,685 km (0.091 R)
• M19: 15,806,960 km (0.102 R)
• M20: 16,998,208 km (0.117 R)
• M21: 19,225,122 km (0.079 R)
• M22: 19,726,424 km (0.11 R)
• M23: 29,197,166 km (0.113 R)
• M24: 30,871,615 km (0.081 R)
• M25: 32,845,708 km (0.114 R)
• M26: 34,779,111 km (0.113 R)
• M27: 35,149,815 km (0.111 R)
• M28: 36,531,950 km (0.106 R)
• M29: 40,895,271 km (0.077 R)
• M30: 45,152,228 km (0.12 R)
• M31: 46,934,686 km (0.033 R)
• M32: 57,411,175 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit