🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.62 AU - 0.74 AU

Year: 215 Days

Day: 45.6 Hours

Environment

Temp: 117 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.4

Radius: 8.7

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.7 AU - 5.18 AU

Year: 4204 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,793,946 km

• M1: 108,458 km (0.084 R)
• M2: 429,047 km (0.12 R)
• M3: 706,401 km (0.066 R)
• M4: 1,137,991 km (0.098 R)
• M5: 1,565,542 km (0.042 R)
• M6: 3,001,382 km (0.063 R)
• M7: 3,691,627 km (0.101 R)
• M8: 4,711,136 km (0.107 R)
• M9: 5,671,106 km (0.064 R)
• M10: 6,275,182 km (0.075 R)
• M11: 7,540,630 km (0.091 R)
• M12: 7,863,762 km (0.041 R)
• M13: 8,968,243 km (0.108 R)
• M14: 10,927,676 km (0.111 R)
• M15: 11,671,327 km (0.109 R)
• M16: 16,497,204 km (0.119 R)
• M17: 17,042,788 km (0.11 R)
• M18: 17,915,243 km (0.081 R)
• M19: 18,298,213 km (0.049 R)
• M20: 18,621,494 km (0.111 R)
• M21: 20,226,530 km (0.091 R)
• M22: 20,572,250 km (0.078 R)
• M23: 21,275,360 km (0.111 R)
• M24: 21,994,477 km (0.084 R)
• M25: 22,655,401 km (0.074 R)
• M26: 22,953,400 km (0.041 R)
• M27: 25,512,570 km (0.077 R)
• M28: 27,404,834 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.9

Radius: 8.4

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.66 AU - 7.04 AU

Year: 5418 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,793,946 km

• M1: 108,010 km (0.088 R)
• M2: 934,687 km (0.086 R)
• M3: 1,810,882 km (0.118 R)
• M4: 2,375,764 km (0.07 R)
• M5: 3,236,251 km (0.116 R)
• M6: 4,019,695 km (0.106 R)
• M7: 4,896,338 km (0.088 R)
• M8: 5,618,298 km (0.027 R)
• M9: 5,895,054 km (0.063 R)
• M10: 6,475,793 km (0.109 R)
• M11: 11,809,106 km (0.095 R)
• M12: 14,603,295 km (0.047 R)
• M13: 15,246,417 km (0.119 R)
• M14: 16,968,288 km (0.088 R)
• M15: 18,008,442 km (0.051 R)
• M16: 19,788,507 km (0.115 R)
• M17: 23,774,542 km (0.101 R)
• M18: 25,575,701 km (0.11 R)
• M19: 26,768,145 km (0.099 R)
• M20: 29,817,698 km (0.054 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: 269 - 17,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit