🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.78 AU - 1 AU

Year: 310 Days

Day: 35.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.91 AU - 1.95 AU

Year: 989 Days

Day: 40.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,146,414 km

• M1: 58,642 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33

Radius: 14.8

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.48 AU - 5.1 AU

Year: 3868 Days

Day: 6.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,146,414 km

• M1: 191,186 km (0.095 R)
• M2: 662,569 km (0.108 R)
• M3: 1,138,290 km (0.115 R)
• M4: 1,786,348 km (0.082 R)
• M5: 2,840,714 km (0.098 R)
• M6: 3,404,698 km (0.042 R)
• M7: 4,310,962 km (0.049 R)
• M8: 5,757,124 km (0.094 R)
• M9: 7,697,558 km (0.056 R)
• M10: 8,962,708 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 11.5

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.35 AU - 8.73 AU

Year: 8411 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 27,146,414 km

• M1: 143,614 km (0.042 R)
• M2: 517,609 km (0.062 R)
• M3: 902,674 km (0.08 R)
• M4: 1,341,295 km (0.114 R)
• M5: 2,907,285 km (0.107 R)
• M6: 3,691,926 km (0.06 R)
• M7: 4,334,897 km (0.061 R)
• M8: 5,081,540 km (0.117 R)
• M9: 6,683,285 km (0.09 R)
• M10: 7,600,021 km (0.106 R)
• M11: 10,111,769 km (0.095 R)
• M12: 12,396,128 km (0.053 R)
• M13: 13,074,555 km (0.085 R)
• M14: 14,567,691 km (0.087 R)
• M15: 15,451,814 km (0.1 R)
• M16: 23,858,616 km (0.08 R)
• M17: 27,289,045 km (0.082 R)
• M18: 27,763,570 km (0.109 R)
• M19: 28,631,686 km (0.045 R)
• M20: 30,017,860 km (0.046 R)
• M21: 31,865,244 km (0.056 R)
• M22: 36,240,084 km (0.088 R)
• M23: 37,509,871 km (0.089 R)
• M24: 41,747,679 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.1

Radius: 11.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.52 AU - 10.64 AU

Year: 10095 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,146,414 km

• M1: 150,196 km (0.1 R)
• M2: 656,136 km (0.119 R)
• M3: 1,712,896 km (0.114 R)
• M4: 2,279,572 km (0.103 R)
• M5: 3,563,421 km (0.108 R)
• M6: 4,838,743 km (0.066 R)
• M7: 6,246,010 km (0.102 R)
• M8: 7,359,018 km (0.09 R)
• M9: 10,737,387 km (0.065 R)
• M10: 11,767,219 km (0.116 R)
• M11: 13,713,637 km (0.106 R)
• M12: 14,389,969 km (0.075 R)
• M13: 17,141,373 km (0.081 R)
• M14: 17,865,277 km (0.079 R)
• M15: 18,735,488 km (0.118 R)
• M16: 20,830,456 km (0.088 R)
• M17: 22,075,260 km (0.119 R)
• M18: 22,932,157 km (0.119 R)
• M19: 24,409,585 km (0.04 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: 539 - 16,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit