🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.7

Radius: 11.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 355 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 54,890,668 km

• M1: 145,409 km (0.042 R)
• M2: 504,444 km (0.054 R)
• M3: 919,279 km (0.072 R)
• M4: 1,466,957 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 13

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.96 AU - 1.26 AU

Year: 793 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,890,668 km

• M1: 162,014 km (0.066 R)
• M2: 568,173 km (0.096 R)
• M3: 1,285,794 km (0.105 R)
• M4: 1,726,359 km (0.085 R)
• M5: 2,317,869 km (0.059 R)
• M6: 2,902,049 km (0.108 R)
• M7: 3,426,090 km (0.11 R)
• M8: 3,984,090 km (0.056 R)
• M9: 5,163,071 km (0.061 R)
• M10: 5,994,087 km (0.077 R)
• M11: 6,808,199 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 10.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.68 AU - 4.18 AU

Year: 5284 Days

Day: 6.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,890,668 km

• M1: 133,740 km (0.119 R)
• M2: 653,443 km (0.116 R)
• M3: 1,055,712 km (0.07 R)
• M4: 1,436,140 km (0.073 R)
• M5: 2,084,048 km (0.089 R)
• M6: 2,711,461 km (0.098 R)
• M7: 3,079,323 km (0.068 R)
• M8: 3,460,648 km (0.104 R)
• M9: 3,852,145 km (0.063 R)
• M10: 4,651,447 km (0.11 R)
• M11: 5,394,649 km (0.041 R)
• M12: 6,244,814 km (0.101 R)
• M13: 6,702,134 km (0.072 R)
• M14: 7,084,207 km (0.077 R)
• M15: 7,480,642 km (0.1 R)
• M16: 8,138,723 km (0.069 R)
• M17: 9,294,965 km (0.111 R)
• M18: 15,630,434 km (0.102 R)
• M19: 18,195,589 km (0.115 R)
• M20: 19,321,463 km (0.078 R)
• M21: 20,294,746 km (0.104 R)
• M22: 22,978,233 km (0.107 R)
• M23: 25,580,338 km (0.051 R)

Asteroid Belt

Center: 6.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.5

Radius: 6.2

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.93 AU - 8.65 AU

Year: 16189 Days

Day: 17.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,890,668 km

• M1: 77,940 km (0.058 R)
• M2: 528,828 km (0.084 R)
• M3: 863,629 km (0.074 R)
• M4: 1,557,015 km (0.087 R)
• M5: 1,757,925 km (0.07 R)
• M6: 4,138,176 km (0.066 R)
• M7: 5,951,602 km (0.074 R)
• M8: 6,846,945 km (0.107 R)
• M9: 7,520,584 km (0.087 R)
• M10: 9,397,140 km (0.044 R)
• M11: 12,641,469 km (0.12 R)
• M12: 12,952,034 km (0.08 R)
• M13: 16,124,107 km (0.106 R)
• M14: 16,489,276 km (0.086 R)
• M15: 19,695,457 km (0.089 R)
• M16: 21,051,861 km (0.116 R)
• M17: 22,379,093 km (0.055 R)
• M18: 24,044,118 km (0.114 R)
• M19: 30,189,150 km (0.096 R)
• M20: 30,632,408 km (0.036 R)
• M21: 34,578,052 km (0.057 R)
• M22: 39,903,138 km (0.076 R)
• M23: 42,343,528 km (0.115 R)
• M24: 45,314,392 km (0.113 R)
• M25: 47,969,006 km (0.11 R)
• M26: 51,038,006 km (0.118 R)
• M27: 51,825,340 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 17,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit