🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.97 AU - 1.03 AU

Year: 358 Days

Day: 33.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.77 AU - 5.01 AU

Year: 3873 Days

Day: 29.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,789,887 km

• M1: 1,529,788 km (0.079 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474

Radius: 11.8

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.1 AU - 6.9 AU

Year: 5264 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,789,887 km

• M1: 146,905 km (0.104 R)
• M2: 675,883 km (0.075 R)
• M3: 1,450,950 km (0.083 R)
• M4: 3,341,867 km (0.083 R)
• M5: 3,772,260 km (0.051 R)
• M6: 4,499,904 km (0.057 R)
• M7: 5,052,967 km (0.092 R)
• M8: 5,821,900 km (0.116 R)
• M9: 6,204,721 km (0.087 R)
• M10: 6,923,539 km (0.084 R)
• M11: 8,415,479 km (0.034 R)
• M12: 10,028,293 km (0.116 R)
• M13: 11,063,211 km (0.037 R)
• M14: 12,503,540 km (0.113 R)
• M15: 15,923,646 km (0.058 R)
• M16: 17,694,735 km (0.112 R)
• M17: 19,856,724 km (0.044 R)
• M18: 21,765,144 km (0.119 R)
• M19: 23,867,443 km (0.095 R)
• M20: 25,238,657 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.5

Radius: 9

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.45 AU - 6.91 AU

Year: 6184 Days

Day: 12.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 32,789,887 km

• M1: 111,899 km (0.057 R)
• M2: 514,766 km (0.093 R)
• M3: 1,586,336 km (0.047 R)
• M4: 1,976,786 km (0.105 R)
• M5: 2,515,787 km (0.101 R)
• M6: 3,313,443 km (0.06 R)
• M7: 4,840,538 km (0.084 R)
• M8: 5,229,044 km (0.114 R)
• M9: 7,420,354 km (0.089 R)
• M10: 8,558,345 km (0.064 R)
• M11: 9,044,687 km (0.116 R)
• M12: 10,028,592 km (0.086 R)
• M13: 10,341,701 km (0.079 R)
• M14: 11,611,188 km (0.117 R)
• M15: 13,193,485 km (0.041 R)
• M16: 13,842,889 km (0.07 R)
• M17: 15,738,893 km (0.043 R)
• M18: 16,780,393 km (0.119 R)
• M19: 17,286,034 km (0.081 R)
• M20: 17,671,996 km (0.105 R)
• M21: 19,480,336 km (0.115 R)
• M22: 19,828,151 km (0.112 R)
• M23: 20,251,213 km (0.091 R)
• M24: 20,608,303 km (0.112 R)
• M25: 22,003,603 km (0.043 R)
• M26: 22,305,192 km (0.032 R)
• M27: 22,839,705 km (0.12 R)
• M28: 26,143,125 km (0.041 R)
• M29: 27,080,805 km (0.119 R)
• M30: 29,204,347 km (0.087 R)
• M31: 31,246,358 km (0.076 R)
• M32: 32,108,490 km (0.12 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 18,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit