🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 14

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.52 AU - 0.52 AU

Year: 250 Days

Day: 7.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,781,856 km

• M1: 174,132 km (0.091 R)
• M2: 672,293 km (0.095 R)
• M3: 1,189,004 km (0.055 R)
• M4: 1,671,307 km (0.077 R)
• M5: 2,141,045 km (0.069 R)
• M6: 2,684,085 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.2

Radius: 11.6

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.72 AU - 0.92 AU

Year: 495 Days

Day: 7 Hours

Environment

Temp: -172 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,781,856 km

• M1: 144,661 km (0.104 R)
• M2: 549,024 km (0.032 R)
• M3: 1,164,320 km (0.115 R)
• M4: 1,686,566 km (0.1 R)
• M5: 2,541,817 km (0.054 R)
• M6: 2,918,505 km (0.104 R)
• M7: 3,407,839 km (0.057 R)
• M8: 3,868,302 km (0.04 R)
• M9: 5,332,267 km (0.089 R)
• M10: 6,827,946 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.9

Radius: 13.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.99 AU - 5.61 AU

Year: 7013 Days

Day: 12.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,781,856 km

• M1: 178,321 km (0.065 R)
• M2: 666,159 km (0.07 R)
• M3: 1,431,801 km (0.086 R)
• M4: 2,680,046 km (0.045 R)
• M5: 3,576,137 km (0.117 R)
• M6: 4,905,015 km (0.102 R)
• M7: 5,622,187 km (0.082 R)
• M8: 9,552,422 km (0.084 R)
• M9: 9,990,445 km (0.096 R)
• M10: 11,928,485 km (0.106 R)
• M11: 13,226,696 km (0.098 R)
• M12: 17,884,276 km (0.115 R)
• M13: 18,959,286 km (0.113 R)
• M14: 27,459,886 km (0.088 R)
• M15: 33,078,333 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.7

Radius: 6.2

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.22 AU - 9.22 AU

Year: 17171 Days

Day: 17.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,781,856 km

• M1: 77,193 km (0.036 R)
• M2: 321,187 km (0.078 R)
• M3: 948,151 km (0.067 R)
• M4: 1,181,374 km (0.043 R)
• M5: 1,395,449 km (0.051 R)
• M6: 1,974,542 km (0.068 R)
• M7: 2,569,792 km (0.102 R)
• M8: 3,568,358 km (0.073 R)
• M9: 4,737,166 km (0.062 R)
• M10: 5,178,031 km (0.108 R)
• M11: 5,720,174 km (0.074 R)
• M12: 7,439,801 km (0.106 R)
• M13: 11,142,648 km (0.038 R)
• M14: 14,197,586 km (0.117 R)
• M15: 17,292,616 km (0.097 R)
• M16: 18,746,708 km (0.056 R)
• M17: 19,248,908 km (0.093 R)
• M18: 19,503,374 km (0.113 R)
• M19: 21,438,871 km (0.115 R)
• M20: 22,173,247 km (0.107 R)
• M21: 29,106,809 km (0.117 R)
• M22: 37,753,566 km (0.074 R)
• M23: 38,958,726 km (0.088 R)
• M24: 41,445,641 km (0.076 R)
• M25: 43,597,457 km (0.108 R)
• M26: 55,309,474 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit