🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.6

Radius: 13

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.07 AU - 1.55 AU

Year: 984 Days

Day: 10 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,650,797 km

• M1: 165,306 km (0.11 R)
• M2: 589,266 km (0.108 R)
• M3: 1,018,761 km (0.032 R)
• M4: 1,479,373 km (0.048 R)
• M5: 1,899,594 km (0.062 R)
• M6: 2,776,237 km (0.094 R)
• M7: 4,019,545 km (0.115 R)
• M8: 4,679,571 km (0.083 R)
• M9: 5,481,116 km (0.051 R)
• M10: 6,391,719 km (0.084 R)
• M11: 7,293,046 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.5

Radius: 14.8

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.07 AU - 1.67 AU

Year: 1052 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 29,650,797 km

• M1: 184,903 km (0.101 R)
• M2: 645,515 km (0.086 R)
• M3: 1,522,458 km (0.065 R)
• M4: 2,433,808 km (0.081 R)
• M5: 3,356,378 km (0.067 R)
• M6: 4,982,058 km (0.107 R)
• M7: 5,599,299 km (0.047 R)
• M8: 8,430,887 km (0.101 R)
• M9: 9,428,705 km (0.057 R)
• M10: 11,154,017 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 10.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.09 AU - 2.57 AU

Year: 2333 Days

Day: 7.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,650,797 km

• M1: 130,749 km (0.114 R)
• M2: 531,222 km (0.085 R)
• M3: 1,139,337 km (0.025 R)
• M4: 1,817,764 km (0.067 R)
• M5: 2,475,396 km (0.072 R)
• M6: 3,071,543 km (0.105 R)
• M7: 3,687,588 km (0.109 R)
• M8: 4,064,425 km (0.106 R)
• M9: 5,052,518 km (0.101 R)
• M10: 5,423,372 km (0.07 R)
• M11: 6,922,641 km (0.086 R)
• M12: 7,381,009 km (0.109 R)
• M13: 8,137,825 km (0.079 R)
• M14: 10,570,286 km (0.034 R)
• M15: 11,610,889 km (0.11 R)
• M16: 14,440,832 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 12.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.69 AU - 5.71 AU

Year: 6684 Days

Day: 11.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,650,797 km

• M1: 154,235 km (0.099 R)
• M2: 572,212 km (0.069 R)
• M3: 1,233,584 km (0.084 R)
• M4: 2,701,289 km (0.059 R)
• M5: 3,100,865 km (0.069 R)
• M6: 3,582,121 km (0.081 R)
• M7: 4,721,907 km (0.115 R)
• M8: 5,142,427 km (0.094 R)
• M9: 5,732,590 km (0.113 R)
• M10: 6,243,018 km (0.087 R)
• M11: 8,032,508 km (0.119 R)
• M12: 11,488,069 km (0.109 R)
• M13: 13,411,599 km (0.109 R)
• M14: 14,919,246 km (0.051 R)
• M15: 15,714,060 km (0.104 R)
• M16: 16,358,228 km (0.071 R)
• M17: 17,699,522 km (0.118 R)
• M18: 21,800,898 km (0.059 R)
• M19: 29,386,108 km (0.037 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 11,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit