🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 23 Hours

Environment

Temp: -137 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.2

Radius: 14.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.98 AU - 2.62 AU

Year: 2252 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,111,296 km

• M1: 185,053 km (0.073 R)
• M2: 694,284 km (0.115 R)
• M3: 1,451,249 km (0.117 R)
• M4: 2,282,564 km (0.108 R)
• M5: 2,789,701 km (0.119 R)
• M6: 3,401,108 km (0.087 R)
• M7: 4,004,735 km (0.1 R)
• M8: 5,063,589 km (0.076 R)
• M9: 5,629,069 km (0.104 R)
• M10: 6,301,960 km (0.119 R)
• M11: 7,051,744 km (0.1 R)
• M12: 8,143,360 km (0.115 R)
• M13: 9,230,937 km (0.075 R)
• M14: 9,988,500 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 10

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.45 AU - 3.65 AU

Year: 4319 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,111,296 km

• M1: 124,465 km (0.056 R)
• M2: 469,887 km (0.118 R)
• M3: 799,152 km (0.093 R)
• M4: 1,290,282 km (0.112 R)
• M5: 1,752,838 km (0.098 R)
• M6: 2,464,924 km (0.101 R)
• M7: 2,834,880 km (0.095 R)
• M8: 3,561,776 km (0.074 R)
• M9: 4,289,869 km (0.096 R)
• M10: 4,828,421 km (0.087 R)
• M11: 5,167,410 km (0.053 R)
• M12: 5,806,193 km (0.09 R)
• M13: 6,590,983 km (0.067 R)
• M14: 7,174,564 km (0.117 R)
• M15: 11,019,978 km (0.029 R)
• M16: 14,449,060 km (0.098 R)
• M17: 14,990,903 km (0.09 R)
• M18: 15,434,012 km (0.11 R)
• M19: 16,816,297 km (0.12 R)
• M20: 18,405,026 km (0.09 R)
• M21: 22,738,128 km (0.087 R)
• M22: 24,448,331 km (0.077 R)
• M23: 26,968,158 km (0.075 R)
• M24: 27,541,566 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.7

Radius: 12.1

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.94 AU - 4.12 AU

Year: 5224 Days

Day: 12 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 35,111,296 km

• M1: 150,495 km (0.114 R)
• M2: 538,104 km (0.101 R)
• M3: 951,293 km (0.045 R)
• M4: 1,727,855 km (0.086 R)
• M5: 2,354,521 km (0.102 R)
• M6: 2,949,472 km (0.089 R)
• M7: 3,378,967 km (0.091 R)
• M8: 3,757,151 km (0.116 R)
• M9: 4,188,441 km (0.092 R)
• M10: 4,599,686 km (0.108 R)
• M11: 5,384,925 km (0.093 R)
• M12: 6,159,543 km (0.117 R)
• M13: 6,727,715 km (0.114 R)
• M14: 7,854,038 km (0.09 R)
• M15: 8,850,808 km (0.077 R)
• M16: 9,885,128 km (0.039 R)
• M17: 12,348,855 km (0.082 R)
• M18: 15,017,831 km (0.095 R)
• M19: 17,584,631 km (0.086 R)
• M20: 18,388,121 km (0.1 R)
• M21: 28,271,454 km (0.114 R)
• M22: 29,003,437 km (0.061 R)
• M23: 33,358,380 km (0.071 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,822 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit