🌌 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: 13.5

Radius: 10.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.68 AU - 0.78 AU

Year: 403 Days

Day: 14.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 29,153,691 km

• M1: 125,662 km (0.043 R)
• M2: 946,805 km (0.077 R)
• M3: 1,451,249 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 8.6

Gravity: 6.72 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.76 AU - 0.82 AU

Year: 453 Days

Day: 14.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,153,691 km

• M1: 106,962 km (0.107 R)
• M2: 619,485 km (0.099 R)
• M3: 985,850 km (0.082 R)
• M4: 1,296,116 km (0.094 R)
• M5: 1,714,691 km (0.042 R)
• M6: 2,195,947 km (0.113 R)
• M7: 2,992,556 km (0.111 R)
• M8: 3,416,367 km (0.063 R)
• M9: 3,918,118 km (0.034 R)
• M10: 4,440,065 km (0.104 R)
• M11: 4,769,330 km (0.073 R)
• M12: 5,176,386 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.9

Radius: 10.7

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.08 AU - 1.1 AU

Year: 735 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,153,691 km

• M1: 158,723 km (0.111 R)
• M2: 493,972 km (0.11 R)
• M3: 834,307 km (0.11 R)
• M4: 1,442,273 km (0.12 R)
• M5: 2,104,094 km (0.064 R)
• M6: 3,307,609 km (0.112 R)
• M7: 3,831,800 km (0.104 R)
• M8: 4,296,750 km (0.052 R)
• M9: 6,270,544 km (0.088 R)
• M10: 7,098,419 km (0.031 R)
• M11: 7,491,712 km (0.077 R)
• M12: 8,759,853 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.4

Radius: 13.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.43 AU - 4.77 AU

Year: 5360 Days

Day: 11.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,153,691 km

• M1: 162,912 km (0.104 R)
• M2: 779,106 km (0.063 R)
• M3: 1,204,712 km (0.114 R)
• M4: 2,234,992 km (0.096 R)
• M5: 2,857,918 km (0.051 R)
• M6: 3,470,371 km (0.113 R)
• M7: 4,192,331 km (0.063 R)
• M8: 4,986,247 km (0.096 R)
• M9: 5,996,780 km (0.108 R)
• M10: 7,206,877 km (0.053 R)
• M11: 7,798,387 km (0.089 R)
• M12: 8,384,512 km (0.096 R)
• M13: 9,118,589 km (0.099 R)
• M14: 10,149,468 km (0.072 R)
• M15: 10,804,257 km (0.097 R)
• M16: 14,784,608 km (0.059 R)
• M17: 17,407,358 km (0.112 R)
• M18: 18,219,375 km (0.077 R)
• M19: 19,451,613 km (0.111 R)
• M20: 23,256,934 km (0.098 R)
• M21: 24,784,178 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 15,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit