🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.49 AU - 0.73 AU

Year: 182 Days

Day: 39.4 Hours

Environment

Temp: 168 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.03 AU - 1.37 AU

Year: 503 Days

Day: 19.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 171 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,889,373 km

• M1: 629,657 km (0.1 R)
• M2: 914,791 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.05 AU - 4.51 AU

Year: 2814 Days

Day: 15.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.6

Radius: 8.1

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.82 AU - 4.78 AU

Year: 3414 Days

Day: 13.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,889,373 km

• M1: 113,545 km (0.115 R)
• M2: 398,828 km (0.082 R)
• M3: 726,896 km (0.082 R)
• M4: 1,117,346 km (0.056 R)
• M5: 2,548,549 km (0.091 R)
• M6: 3,169,380 km (0.063 R)
• M7: 3,444,491 km (0.113 R)
• M8: 3,735,459 km (0.105 R)
• M9: 7,869,147 km (0.088 R)
• M10: 12,145,103 km (0.081 R)
• M11: 12,443,102 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 15

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.95 AU - 5.06 AU

Year: 4281 Days

Day: 13.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,889,373 km

• M1: 186,549 km (0.12 R)
• M2: 779,405 km (0.115 R)
• M3: 1,292,675 km (0.06 R)
• M4: 2,181,586 km (0.077 R)
• M5: 3,451,971 km (0.05 R)
• M6: 4,675,233 km (0.083 R)
• M7: 5,284,545 km (0.066 R)
• M8: 6,453,054 km (0.055 R)
• M9: 8,364,615 km (0.055 R)
• M10: 9,468,049 km (0.062 R)
• M11: 10,232,494 km (0.064 R)
• M12: 12,405,703 km (0.058 R)
• M13: 13,579,298 km (0.096 R)
• M14: 14,193,248 km (0.104 R)
• M15: 15,476,947 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.6

Radius: 10.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.74 AU - 6.26 AU

Year: 5627 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,889,373 km

• M1: 138,378 km (0.095 R)
• M2: 512,223 km (0.063 R)
• M3: 1,633,908 km (0.059 R)
• M4: 2,260,125 km (0.112 R)
• M5: 5,976,136 km (0.078 R)
• M6: 7,739,446 km (0.108 R)
• M7: 8,360,277 km (0.097 R)
• M8: 9,413,895 km (0.115 R)
• M9: 10,553,831 km (0.119 R)
• M10: 12,954,727 km (0.106 R)
• M11: 14,417,196 km (0.055 R)
• M12: 15,300,721 km (0.03 R)
• M13: 19,002,670 km (0.101 R)
• M14: 24,016,891 km (0.115 R)
• M15: 24,400,161 km (0.099 R)
• M16: 27,614,421 km (0.081 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit