🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.8

Radius: 10.5

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.49 AU - 0.71 AU

Year: 321 Days

Day: 14 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,761,599 km

• M1: 130,749 km (0.073 R)
• M2: 469,887 km (0.089 R)
• M3: 861,085 km (0.078 R)
• M4: 1,216,979 km (0.084 R)
• M5: 1,565,991 km (0.09 R)
• M6: 2,347,639 km (0.098 R)
• M7: 2,943,338 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 8.6

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.12 AU - 2.68 AU

Year: 2566 Days

Day: 12 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,761,599 km

• M1: 107,262 km (0.057 R)
• M2: 384,616 km (0.116 R)
• M3: 658,380 km (0.074 R)
• M4: 1,011,132 km (0.087 R)
• M5: 1,314,816 km (0.109 R)
• M6: 1,808,788 km (0.093 R)
• M7: 2,928,678 km (0.088 R)
• M8: 4,056,496 km (0.111 R)
• M9: 5,287,088 km (0.099 R)
• M10: 6,064,099 km (0.117 R)
• M11: 6,587,093 km (0.109 R)
• M12: 7,515,498 km (0.067 R)
• M13: 7,995,857 km (0.118 R)
• M14: 8,657,378 km (0.07 R)
• M15: 9,630,213 km (0.061 R)
• M16: 10,305,947 km (0.085 R)
• M17: 10,599,757 km (0.1 R)
• M18: 11,831,546 km (0.082 R)
• M19: 12,523,436 km (0.096 R)

Asteroid Belt

Center: 2.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460

Radius: 12.4

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.87 AU - 3.51 AU

Year: 3933 Days

Day: 8.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,761,599 km

• M1: 154,834 km (0.065 R)
• M2: 728,691 km (0.056 R)
• M3: 1,138,440 km (0.099 R)
• M4: 1,629,719 km (0.082 R)
• M5: 2,248,157 km (0.055 R)
• M6: 3,337,080 km (0.107 R)
• M7: 3,836,737 km (0.11 R)
• M8: 4,680,319 km (0.116 R)
• M9: 5,109,515 km (0.095 R)
• M10: 5,856,757 km (0.063 R)
• M11: 6,471,305 km (0.097 R)
• M12: 6,944,932 km (0.107 R)
• M13: 7,796,742 km (0.094 R)
• M14: 8,437,021 km (0.114 R)
• M15: 10,651,219 km (0.111 R)
• M16: 11,482,833 km (0.064 R)
• M17: 12,090,500 km (0.102 R)
• M18: 12,810,963 km (0.109 R)
• M19: 14,042,603 km (0.06 R)
• M20: 16,961,407 km (0.07 R)
• M21: 17,750,087 km (0.117 R)
• M22: 19,279,276 km (0.079 R)
• M23: 20,451,226 km (0.102 R)
• M24: 21,474,326 km (0.088 R)
• M25: 22,130,911 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36

Radius: 8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.92 AU - 7.5 AU

Year: 10682 Days

Day: 24.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 18,761,599 km

• M1: 419,921 km (0.03 R)
• M2: 1,583,194 km (0.106 R)
• M3: 1,963,771 km (0.107 R)
• M4: 9,265,793 km (0.096 R)
• M5: 10,090,975 km (0.054 R)
• M6: 10,426,822 km (0.096 R)
• M7: 15,402,896 km (0.039 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 10,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit