🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.12 AU - 1.3 AU

Year: 504 Days

Day: 39.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.36 AU - 3.12 AU

Year: 1718 Days

Day: 45.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,967,325 km

• M1: 275,559 km (0.111 R)
• M2: 2,104,992 km (0.102 R)

Asteroid Belt

Center: 6.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.1

Radius: 12.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.9 AU - 13.5 AU

Year: 14196 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,967,325 km

• M1: 161,117 km (0.06 R)
• M2: 643,420 km (0.106 R)
• M3: 1,104,930 km (0.079 R)
• M4: 1,922,333 km (0.056 R)
• M5: 4,032,859 km (0.118 R)
• M6: 5,029,780 km (0.1 R)
• M7: 5,710,151 km (0.115 R)
• M8: 6,222,224 km (0.105 R)
• M9: 7,466,131 km (0.072 R)
• M10: 8,124,660 km (0.034 R)
• M11: 8,584,973 km (0.036 R)
• M12: 10,388,675 km (0.099 R)
• M13: 11,493,604 km (0.041 R)
• M14: 12,859,433 km (0.105 R)
• M15: 13,549,827 km (0.045 R)
• M16: 14,397,299 km (0.107 R)
• M17: 20,664,253 km (0.032 R)
• M18: 22,498,173 km (0.096 R)
• M19: 28,438,406 km (0.113 R)
• M20: 32,051,493 km (0.12 R)
• M21: 33,672,835 km (0.11 R)
• M22: 38,220,311 km (0.114 R)
• M23: 43,719,978 km (0.052 R)
• M24: 44,424,883 km (0.055 R)
• M25: 46,731,383 km (0.051 R)
• M26: 47,172,547 km (0.079 R)
• M27: 49,725,435 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 18,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit