🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 10.4

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.76 AU - 1.26 AU

Year: 677 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,512,640 km

• M1: 131,497 km (0.044 R)
• M2: 466,745 km (0.053 R)
• M3: 1,015,919 km (0.055 R)
• M4: 1,462,768 km (0.109 R)
• M5: 1,848,431 km (0.074 R)
• M6: 2,214,946 km (0.113 R)
• M7: 2,555,880 km (0.107 R)
• M8: 2,990,312 km (0.071 R)
• M9: 3,499,992 km (0.057 R)
• M10: 4,008,924 km (0.064 R)
• M11: 5,401,830 km (0.062 R)
• M12: 6,494,642 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 9.6

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.55 AU - 1.99 AU

Year: 1570 Days

Day: 13.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 24,512,640 km

• M1: 119,379 km (0.099 R)
• M2: 539,450 km (0.114 R)
• M3: 923,019 km (0.112 R)
• M4: 1,239,418 km (0.119 R)
• M5: 1,593,666 km (0.063 R)
• M6: 2,328,042 km (0.115 R)
• M7: 2,918,355 km (0.075 R)
• M8: 3,906,449 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.8

Radius: 13.6

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.82 AU - 1.86 AU

Year: 1664 Days

Day: 6.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,512,640 km

• M1: 175,179 km (0.099 R)
• M2: 865,872 km (0.094 R)
• M3: 1,365,978 km (0.056 R)
• M4: 2,563,210 km (0.116 R)
• M5: 3,656,621 km (0.1 R)
• M6: 4,427,648 km (0.079 R)
• M7: 5,071,368 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.5

Radius: 8

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.44 AU - 4.18 AU

Year: 4959 Days

Day: 13.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,512,640 km

• M1: 99,632 km (0.073 R)
• M2: 396,584 km (0.082 R)
• M3: 713,582 km (0.107 R)
• M4: 1,033,871 km (0.026 R)
• M5: 1,570,030 km (0.105 R)
• M6: 1,960,330 km (0.119 R)
• M7: 2,338,963 km (0.112 R)
• M8: 3,395,423 km (0.057 R)
• M9: 3,901,064 km (0.108 R)
• M10: 4,272,964 km (0.106 R)
• M11: 5,138,986 km (0.1 R)
• M12: 6,203,973 km (0.061 R)
• M13: 6,559,418 km (0.097 R)
• M14: 7,311,297 km (0.053 R)
• M15: 8,330,507 km (0.105 R)
• M16: 9,211,638 km (0.025 R)
• M17: 9,518,763 km (0.098 R)
• M18: 11,640,360 km (0.117 R)
• M19: 12,227,831 km (0.049 R)
• M20: 13,073,657 km (0.077 R)
• M21: 13,461,864 km (0.098 R)
• M22: 15,092,181 km (0.09 R)
• M23: 17,136,586 km (0.115 R)
• M24: 19,990,913 km (0.073 R)
• M25: 22,866,633 km (0.089 R)
• M26: 23,430,467 km (0.074 R)
• M27: 23,859,364 km (0.106 R)
• M28: 24,293,647 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit