🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.72 AU - 0.8 AU

Year: 247 Days

Day: 36.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,437,595 km

• M1: 112,797 km (0.086 R)
• M2: 290,369 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.23 AU - 1.69 AU

Year: 658 Days

Day: 27.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.26 AU - 2 AU

Year: 776 Days

Day: 29.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.24 AU - 2.42 AU

Year: 1326 Days

Day: 12.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,437,595 km

• M1: 1,334,712 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.21 AU - 3.29 AU

Year: 1700 Days

Day: 35.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.2

Radius: 7.9

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 15.89 AU - 18.47 AU

Year: 26545 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,437,595 km

• M1: 98,286 km (0.119 R)
• M2: 619,036 km (0.067 R)
• M3: 1,028,785 km (0.099 R)
• M4: 1,611,468 km (0.094 R)
• M5: 1,936,096 km (0.101 R)
• M6: 2,191,160 km (0.075 R)
• M7: 2,641,599 km (0.081 R)
• M8: 2,902,647 km (0.077 R)
• M9: 3,238,943 km (0.111 R)
• M10: 4,057,244 km (0.083 R)
• M11: 4,625,417 km (0.085 R)
• M12: 5,245,500 km (0.082 R)
• M13: 5,617,998 km (0.103 R)
• M14: 8,739,059 km (0.105 R)
• M15: 9,382,479 km (0.029 R)
• M16: 19,159,448 km (0.11 R)
• M17: 19,451,164 km (0.085 R)
• M18: 21,787,434 km (0.11 R)
• M19: 27,009,148 km (0.109 R)
• M20: 32,730,369 km (0.058 R)
• M21: 33,709,187 km (0.117 R)
• M22: 35,286,697 km (0.064 R)
• M23: 35,872,373 km (0.06 R)
• M24: 39,053,871 km (0.073 R)
• M25: 45,280,284 km (0.096 R)
• M26: 48,088,684 km (0.117 R)
• M27: 51,759,966 km (0.05 R)
• M28: 53,663,748 km (0.05 R)
• M29: 63,886,967 km (0.083 R)
• M30: 68,541,855 km (0.03 R)
• M31: 73,417,848 km (0.112 R)
• M32: 82,305,906 km (0.068 R)
• M33: 84,634,846 km (0.08 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit