🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.9

Radius: 11.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.7 AU - 0.76 AU

Year: 409 Days

Day: 10.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 42,030,585 km

• M1: 145,559 km (0.111 R)
• M2: 519,553 km (0.116 R)
• M3: 881,879 km (0.116 R)
• M4: 2,007,454 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 9.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.76 AU - 0.98 AU

Year: 532 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 62.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,030,585 km

• M1: 118,182 km (0.045 R)
• M2: 414,685 km (0.107 R)
• M3: 1,101,489 km (0.115 R)
• M4: 1,589,627 km (0.118 R)
• M5: 1,957,488 km (0.068 R)
• M6: 2,426,777 km (0.117 R)
• M7: 3,011,555 km (0.117 R)
• M8: 3,556,390 km (0.047 R)
• M9: 4,656,683 km (0.09 R)
• M10: 5,140,033 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.3

Radius: 14.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.28 AU - 1.6 AU

Year: 1134 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,030,585 km

• M1: 179,069 km (0.077 R)
• M2: 653,743 km (0.058 R)
• M3: 1,167,761 km (0.069 R)
• M4: 1,672,953 km (0.105 R)
• M5: 2,811,991 km (0.042 R)
• M6: 3,552,052 km (0.072 R)
• M7: 4,056,346 km (0.049 R)
• M8: 4,573,805 km (0.091 R)
• M9: 5,601,543 km (0.098 R)
• M10: 8,940,418 km (0.034 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 4.9

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.33 AU - 7.15 AU

Year: 11479 Days

Day: 21.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,030,585 km

• M1: 60,886 km (0.054 R)
• M2: 289,771 km (0.113 R)
• M3: 914,941 km (0.05 R)
• M4: 1,922,781 km (0.111 R)
• M5: 2,135,510 km (0.106 R)
• M6: 3,126,147 km (0.079 R)
• M7: 3,988,279 km (0.1 R)
• M8: 4,819,445 km (0.112 R)
• M9: 5,962,223 km (0.113 R)
• M10: 6,560,166 km (0.101 R)
• M11: 8,249,724 km (0.115 R)
• M12: 8,991,131 km (0.067 R)
• M13: 9,823,494 km (0.109 R)
• M14: 12,181,904 km (0.054 R)
• M15: 15,922,599 km (0.071 R)
• M16: 16,253,958 km (0.097 R)
• M17: 16,862,074 km (0.04 R)
• M18: 17,485,149 km (0.081 R)
• M19: 21,630,057 km (0.052 R)
• M20: 23,799,376 km (0.114 R)
• M21: 24,759,196 km (0.044 R)
• M22: 25,383,318 km (0.087 R)
• M23: 29,848,216 km (0.097 R)
• M24: 32,742,187 km (0.11 R)
• M25: 35,817,919 km (0.073 R)
• M26: 36,730,765 km (0.11 R)
• M27: 37,893,589 km (0.048 R)
• M28: 38,247,089 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit