🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.6

Radius: 10.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 292 Days

Day: 7 Hours

Environment

Temp: -146 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,828,779 km

• M1: 135,536 km (0.09 R)
• M2: 495,618 km (0.119 R)
• M3: 858,393 km (0.038 R)
• M4: 1,262,905 km (0.076 R)
• M5: 1,636,002 km (0.119 R)
• M6: 2,043,806 km (0.057 R)
• M7: 2,429,469 km (0.088 R)
• M8: 2,833,982 km (0.118 R)
• M9: 3,672,179 km (0.075 R)
• M10: 4,353,448 km (0.074 R)
• M11: 4,969,043 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.1

Radius: 12.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.62 AU - 0.7 AU

Year: 364 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,828,779 km

• M1: 150,495 km (0.037 R)
• M2: 574,755 km (0.086 R)
• M3: 971,189 km (0.095 R)
• M4: 1,349,373 km (0.052 R)
• M5: 1,728,603 km (0.115 R)
• M6: 2,643,843 km (0.094 R)
• M7: 3,119,116 km (0.102 R)
• M8: 3,675,021 km (0.116 R)
• M9: 4,696,476 km (0.068 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352

Radius: 4.5

Gravity: 17.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.02 AU - 9.78 AU

Year: 18008 Days

Day: 21.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,828,779 km

• M1: 58,343 km (0.065 R)
• M2: 271,520 km (0.112 R)
• M3: 545,135 km (0.108 R)
• M4: 720,015 km (0.102 R)
• M5: 1,100,592 km (0.081 R)
• M6: 1,484,011 km (0.102 R)
• M7: 1,933,852 km (0.105 R)
• M8: 2,639,056 km (0.09 R)
• M9: 5,368,619 km (0.108 R)
• M10: 6,063,950 km (0.119 R)
• M11: 6,776,185 km (0.112 R)
• M12: 11,363,753 km (0.066 R)
• M13: 14,049,933 km (0.112 R)
• M14: 14,524,008 km (0.107 R)
• M15: 18,383,933 km (0.075 R)
• M16: 19,445,629 km (0.119 R)
• M17: 22,414,997 km (0.083 R)
• M18: 23,061,709 km (0.095 R)
• M19: 23,911,275 km (0.068 R)
• M20: 24,392,232 km (0.119 R)
• M21: 25,373,444 km (0.104 R)
• M22: 30,339,196 km (0.09 R)
• M23: 32,753,107 km (0.112 R)
• M24: 37,441,056 km (0.081 R)
• M25: 37,699,411 km (0.044 R)
• M26: 38,745,101 km (0.105 R)
• M27: 39,408,268 km (0.11 R)
• M28: 42,979,468 km (0.091 R)
• M29: 45,869,101 km (0.113 R)
• M30: 47,361,190 km (0.058 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 12,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit