🌌 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: 763.1

Radius: 14.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.45 AU - 0.59 AU

Year: 250 Days

Day: 5.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 75.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 23,945,550 km

• M1: 179,069 km (0.069 R)
• M2: 666,758 km (0.094 R)
• M3: 1,116,599 km (0.087 R)
• M4: 1,848,431 km (0.091 R)
• M5: 2,334,026 km (0.104 R)
• M6: 2,962,038 km (0.106 R)
• M7: 3,768,670 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 10.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.59 AU - 0.97 AU

Year: 459 Days

Day: 14.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,945,550 km

• M1: 144,661 km (0.102 R)
• M2: 520,900 km (0.04 R)
• M3: 893,847 km (0.089 R)
• M4: 1,310,477 km (0.108 R)
• M5: 1,789,490 km (0.091 R)
• M6: 2,206,269 km (0.114 R)
• M7: 2,638,458 km (0.099 R)
• M8: 3,238,345 km (0.103 R)
• M9: 3,662,754 km (0.08 R)
• M10: 4,623,921 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.9

Radius: 12.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.17 AU - 1.79 AU

Year: 1201 Days

Day: 8.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 23,945,550 km

• M1: 153,039 km (0.037 R)
• M2: 639,980 km (0.115 R)
• M3: 1,122,882 km (0.097 R)
• M4: 1,616,106 km (0.103 R)
• M5: 2,160,044 km (0.088 R)
• M6: 2,702,785 km (0.086 R)
• M7: 3,490,567 km (0.069 R)
• M8: 3,877,128 km (0.103 R)
• M9: 4,898,433 km (0.072 R)
• M10: 5,640,438 km (0.116 R)
• M11: 6,218,335 km (0.107 R)
• M12: 7,396,568 km (0.112 R)
• M13: 8,244,039 km (0.101 R)
• M14: 8,745,192 km (0.09 R)
• M15: 9,238,716 km (0.052 R)
• M16: 9,664,022 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.2

Radius: 11.9

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.46 AU - 3.82 AU

Year: 4631 Days

Day: 12.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,945,550 km

• M1: 147,952 km (0.079 R)
• M2: 528,828 km (0.11 R)
• M3: 1,083,388 km (0.045 R)
• M4: 1,671,008 km (0.082 R)
• M5: 2,698,446 km (0.048 R)
• M6: 3,631,040 km (0.074 R)
• M7: 4,042,882 km (0.081 R)
• M8: 4,485,842 km (0.104 R)
• M9: 5,085,430 km (0.094 R)
• M10: 6,444,975 km (0.103 R)
• M11: 7,564,865 km (0.091 R)
• M12: 9,909,064 km (0.029 R)
• M13: 12,332,400 km (0.119 R)
• M14: 15,022,020 km (0.102 R)
• M15: 16,924,606 km (0.115 R)
• M16: 17,904,322 km (0.102 R)
• M17: 18,318,708 km (0.061 R)
• M18: 20,810,261 km (0.114 R)
• M19: 22,001,957 km (0.057 R)
• M20: 23,732,057 km (0.097 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: 316 - 14,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit