🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 164 Days

Day: 46.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.78 AU - 2.24 AU

Year: 1031 Days

Day: 27 Hours

Environment

Temp: -61 °C

Axial Tilt: 158.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.1

Radius: 6.7

Gravity: 14.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.4 AU - 19.12 AU

Year: 29386 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,717,910 km

• M1: 84,224 km (0.049 R)
• M2: 406,308 km (0.115 R)
• M3: 671,994 km (0.091 R)
• M4: 888,013 km (0.103 R)
• M5: 1,271,283 km (0.114 R)
• M6: 1,702,274 km (0.078 R)
• M7: 2,113,818 km (0.117 R)
• M8: 4,488,385 km (0.08 R)
• M9: 5,273,325 km (0.117 R)
• M10: 7,473,012 km (0.051 R)
• M11: 7,900,264 km (0.098 R)
• M12: 8,514,213 km (0.078 R)
• M13: 12,360,973 km (0.041 R)
• M14: 13,419,378 km (0.1 R)
• M15: 13,811,474 km (0.09 R)
• M16: 15,287,107 km (0.096 R)
• M17: 16,327,261 km (0.089 R)
• M18: 16,955,423 km (0.1 R)
• M19: 26,896,201 km (0.101 R)
• M20: 28,152,823 km (0.034 R)
• M21: 31,740,629 km (0.117 R)
• M22: 32,859,471 km (0.055 R)
• M23: 33,572,006 km (0.114 R)
• M24: 33,859,832 km (0.096 R)
• M25: 35,323,947 km (0.065 R)
• M26: 36,982,688 km (0.107 R)
• M27: 39,647,176 km (0.084 R)
• M28: 41,108,448 km (0.106 R)
• M29: 51,586,881 km (0.026 R)
• M30: 52,162,683 km (0.097 R)
• M31: 74,877,325 km (0.026 R)
• M32: 76,110,161 km (0.095 R)
• M33: 77,356,461 km (0.116 R)
• M34: 77,607,336 km (0.081 R)
• M35: 79,634,088 km (0.088 R)
• M36: 84,322,635 km (0.114 R)
• M37: 87,276,445 km (0.059 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit