🌌 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: 266.1

Radius: 8.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.7 AU

Year: 287 Days

Day: 7.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,641,659 km

• M1: 108,309 km (0.082 R)
• M2: 422,764 km (0.061 R)
• M3: 723,455 km (0.117 R)
• M4: 1,040,453 km (0.109 R)
• M5: 1,445,564 km (0.047 R)
• M6: 2,419,147 km (0.03 R)
• M7: 2,869,287 km (0.099 R)

Asteroid Belt

Center: 0.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 11.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.33 AU - 1.47 AU

Year: 1105 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,641,659 km

• M1: 144,512 km (0.069 R)
• M2: 540,497 km (0.114 R)
• M3: 1,307,934 km (0.065 R)
• M4: 2,267,605 km (0.062 R)
• M5: 2,698,297 km (0.052 R)
• M6: 3,155,169 km (0.12 R)
• M7: 4,208,637 km (0.094 R)
• M8: 4,731,930 km (0.12 R)
• M9: 5,177,433 km (0.034 R)
• M10: 5,779,115 km (0.099 R)
• M11: 6,289,094 km (0.12 R)
• M12: 6,877,313 km (0.099 R)
• M13: 7,424,991 km (0.069 R)
• M14: 7,841,322 km (0.081 R)
• M15: 8,383,913 km (0.118 R)
• M16: 9,363,630 km (0.117 R)
• M17: 9,974,588 km (0.097 R)
• M18: 10,907,779 km (0.111 R)
• M19: 11,584,410 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.3

Radius: 10.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.84 AU - 3.88 AU

Year: 4107 Days

Day: 5.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,641,659 km

• M1: 129,402 km (0.089 R)
• M2: 477,516 km (0.111 R)
• M3: 1,031,627 km (0.049 R)
• M4: 1,471,893 km (0.09 R)
• M5: 1,841,101 km (0.054 R)
• M6: 2,455,051 km (0.074 R)
• M7: 3,468,127 km (0.062 R)
• M8: 4,994,325 km (0.094 R)
• M9: 5,406,317 km (0.074 R)
• M10: 6,838,567 km (0.108 R)
• M11: 7,470,918 km (0.11 R)
• M12: 8,207,837 km (0.095 R)
• M13: 9,169,302 km (0.065 R)
• M14: 9,788,787 km (0.086 R)
• M15: 10,319,710 km (0.099 R)
• M16: 11,439,151 km (0.118 R)
• M17: 11,815,689 km (0.11 R)
• M18: 17,660,627 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 19,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit