🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 164 Days

Day: 14.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.36 AU - 1.8 AU

Year: 701 Days

Day: 12.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.98 AU - 3.6 AU

Year: 2107 Days

Day: 34.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.14 AU - 5 AU

Year: 3450 Days

Day: 23.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,448,883 km

• M1: 1,260,212 km (0.049 R)
• M2: 2,766,364 km (0.097 R)

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 12

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.37 AU - 6.01 AU

Year: 4793 Days

Day: 12.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,448,883 km

• M1: 149,299 km (0.113 R)
• M2: 1,901,090 km (0.073 R)
• M3: 3,485,630 km (0.113 R)
• M4: 4,846,223 km (0.053 R)
• M5: 8,917,978 km (0.099 R)
• M6: 12,824,726 km (0.059 R)
• M7: 13,914,098 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 12.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.73 AU - 12.77 AU

Year: 12445 Days

Day: 14.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,448,883 km

• M1: 154,385 km (0.11 R)
• M2: 592,258 km (0.114 R)
• M3: 1,093,112 km (0.034 R)
• M4: 1,522,906 km (0.068 R)
• M5: 2,176,051 km (0.109 R)
• M6: 2,610,782 km (0.075 R)
• M7: 3,127,493 km (0.118 R)
• M8: 3,658,566 km (0.032 R)
• M9: 5,622,636 km (0.066 R)
• M10: 6,690,615 km (0.051 R)
• M11: 7,359,168 km (0.04 R)
• M12: 7,844,164 km (0.115 R)
• M13: 10,820,713 km (0.115 R)
• M14: 13,481,461 km (0.115 R)
• M15: 14,617,507 km (0.088 R)
• M16: 15,961,494 km (0.086 R)
• M17: 17,541,098 km (0.113 R)
• M18: 19,305,306 km (0.104 R)
• M19: 21,096,890 km (0.041 R)
• M20: 23,654,864 km (0.04 R)
• M21: 24,714,167 km (0.118 R)
• M22: 25,206,044 km (0.07 R)
• M23: 28,617,773 km (0.108 R)
• M24: 29,051,308 km (0.118 R)
• M25: 31,170,362 km (0.11 R)
• M26: 35,464,569 km (0.094 R)
• M27: 38,274,615 km (0.072 R)
• M28: 54,576,295 km (0.077 R)
• M29: 55,243,352 km (0.084 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit