🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.54 AU - 0.88 AU

Year: 261 Days

Day: 13.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,790,969 km

• M1: 46,675 km (0.119 R)
• M2: 137,780 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 14.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.97 AU - 5.27 AU

Year: 5058 Days

Day: 10.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,790,969 km

• M1: 183,108 km (0.101 R)
• M2: 804,687 km (0.081 R)
• M3: 1,417,440 km (0.047 R)
• M4: 2,722,232 km (0.071 R)
• M5: 3,369,542 km (0.098 R)
• M6: 3,879,372 km (0.071 R)
• M7: 5,448,803 km (0.068 R)
• M8: 5,906,124 km (0.054 R)
• M9: 8,194,523 km (0.108 R)
• M10: 9,185,160 km (0.088 R)
• M11: 10,989,310 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.9

Radius: 6

Gravity: 26.66 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 11.39 AU - 14.11 AU

Year: 19875 Days

Day: 16.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,790,969 km

• M1: 74,649 km (0.116 R)
• M2: 762,500 km (0.085 R)
• M3: 1,615,657 km (0.098 R)
• M4: 4,093,447 km (0.105 R)
• M5: 4,331,008 km (0.071 R)
• M6: 5,256,121 km (0.115 R)
• M7: 5,999,174 km (0.106 R)
• M8: 9,153,894 km (0.109 R)
• M9: 11,444,985 km (0.087 R)
• M10: 15,273,195 km (0.072 R)
• M11: 30,267,539 km (0.091 R)
• M12: 35,387,227 km (0.099 R)
• M13: 45,263,379 km (0.046 R)
• M14: 50,107,208 km (0.115 R)
• M15: 53,210,616 km (0.106 R)
• M16: 55,285,539 km (0.103 R)
• M17: 55,860,593 km (0.056 R)
• M18: 68,878,450 km (0.094 R)
• M19: 84,537,009 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 14,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit