🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.61 AU - 0.65 AU

Year: 318 Days

Day: 40.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 11.5

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.68 AU - 0.9 AU

Year: 446 Days

Day: 13.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 177.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 45,430,776 km

• M1: 143,165 km (0.109 R)
• M2: 514,317 km (0.075 R)
• M3: 892,800 km (0.063 R)
• M4: 1,287,888 km (0.115 R)
• M5: 1,830,480 km (0.061 R)
• M6: 2,792,095 km (0.116 R)
• M7: 3,380,762 km (0.113 R)
• M8: 3,902,709 km (0.098 R)
• M9: 4,279,995 km (0.11 R)
• M10: 4,723,403 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 10.1

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.44 AU - 2.88 AU

Year: 2758 Days

Day: 14.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,430,776 km

• M1: 125,662 km (0.063 R)
• M2: 451,636 km (0.116 R)
• M3: 769,831 km (0.072 R)
• M4: 1,180,028 km (0.11 R)
• M5: 1,870,273 km (0.112 R)
• M6: 2,401,943 km (0.088 R)
• M7: 5,695,041 km (0.113 R)
• M8: 6,786,507 km (0.08 R)
• M9: 7,337,327 km (0.042 R)
• M10: 8,332,153 km (0.057 R)
• M11: 10,896,111 km (0.116 R)
• M12: 14,129,668 km (0.036 R)
• M13: 15,125,093 km (0.098 R)
• M14: 16,730,876 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.7

Radius: 3.5

Gravity: 32.63 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.03 AU - 7.21 AU

Year: 12080 Days

Day: 16.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,430,776 km

• M1: 47,871 km (0.072 R)
• M2: 236,514 km (0.12 R)
• M3: 603,029 km (0.097 R)
• M4: 1,689,409 km (0.038 R)
• M5: 5,157,686 km (0.072 R)
• M6: 5,615,455 km (0.028 R)
• M7: 5,750,991 km (0.096 R)
• M8: 6,686,576 km (0.039 R)
• M9: 8,672,039 km (0.109 R)
• M10: 11,231,060 km (0.118 R)
• M11: 11,392,476 km (0.1 R)
• M12: 16,703,500 km (0.094 R)
• M13: 17,196,874 km (0.036 R)
• M14: 19,038,573 km (0.115 R)
• M15: 21,416,880 km (0.073 R)
• M16: 24,885,905 km (0.086 R)
• M17: 31,610,628 km (0.112 R)
• M18: 44,216,343 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit