🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.04 AU - 1.26 AU

Year: 453 Days

Day: 42.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.7

Radius: 9.2

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.65 AU - 5.83 AU

Year: 4403 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 86,758,841 km

• M1: 114,891 km (0.073 R)
• M2: 419,772 km (0.112 R)
• M3: 952,190 km (0.112 R)
• M4: 1,305,391 km (0.118 R)
• M5: 2,775,788 km (0.113 R)
• M6: 3,495,653 km (0.1 R)
• M7: 4,630,952 km (0.051 R)
• M8: 5,381,185 km (0.117 R)
• M9: 5,910,911 km (0.084 R)
• M10: 6,210,256 km (0.116 R)
• M11: 8,094,591 km (0.085 R)
• M12: 9,295,264 km (0.027 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.3

Radius: 5.5

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 14.07 AU - 22.77 AU

Year: 29021 Days

Day: 17.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,758,841 km

• M1: 68,366 km (0.054 R)
• M2: 416,929 km (0.058 R)
• M3: 617,241 km (0.114 R)
• M4: 2,701,289 km (0.098 R)
• M5: 3,628,197 km (0.084 R)
• M6: 5,330,322 km (0.12 R)
• M7: 6,865,196 km (0.046 R)
• M8: 9,068,922 km (0.084 R)
• M9: 9,776,071 km (0.108 R)
• M10: 13,795,018 km (0.031 R)
• M11: 14,649,371 km (0.066 R)
• M12: 18,329,330 km (0.097 R)
• M13: 19,552,591 km (0.1 R)
• M14: 22,900,442 km (0.047 R)
• M15: 25,105,066 km (0.114 R)
• M16: 25,447,495 km (0.108 R)
• M17: 28,671,030 km (0.09 R)
• M18: 29,045,175 km (0.076 R)
• M19: 29,422,610 km (0.077 R)
• M20: 35,483,119 km (0.059 R)
• M21: 39,031,880 km (0.088 R)
• M22: 39,954,599 km (0.111 R)
• M23: 41,524,779 km (0.088 R)
• M24: 43,626,928 km (0.096 R)
• M25: 47,866,681 km (0.067 R)
• M26: 48,923,590 km (0.113 R)
• M27: 54,824,628 km (0.065 R)
• M28: 55,400,879 km (0.089 R)
• M29: 78,456,603 km (0.064 R)
• M30: 86,758,836 km (0.094 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit