🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.21 AU - 1.87 AU

Year: 834 Days

Day: 14.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.3 AU - 2.08 AU

Year: 959 Days

Day: 19 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 12.5

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.3 AU - 3.34 AU

Year: 2067 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 76,639,602 km

• M1: 155,731 km (0.078 R)
• M2: 718,070 km (0.08 R)
• M3: 2,049,790 km (0.081 R)
• M4: 2,544,660 km (0.106 R)
• M5: 3,241,487 km (0.119 R)
• M6: 3,642,409 km (0.096 R)
• M7: 5,033,370 km (0.108 R)
• M8: 5,646,871 km (0.048 R)
• M9: 6,508,405 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 15

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.98 AU - 6.8 AU

Year: 6240 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,639,602 km

• M1: 186,997 km (0.082 R)
• M2: 677,678 km (0.061 R)
• M3: 1,164,919 km (0.109 R)
• M4: 1,813,575 km (0.067 R)
• M5: 2,331,632 km (0.113 R)
• M6: 3,001,382 km (0.056 R)
• M7: 3,818,486 km (0.103 R)
• M8: 4,755,866 km (0.095 R)
• M9: 7,574,290 km (0.119 R)
• M10: 9,395,943 km (0.054 R)
• M11: 9,864,184 km (0.081 R)
• M12: 10,847,491 km (0.101 R)
• M13: 16,490,323 km (0.066 R)
• M14: 17,522,099 km (0.057 R)
• M15: 17,994,380 km (0.06 R)
• M16: 19,212,256 km (0.081 R)
• M17: 20,549,512 km (0.094 R)
• M18: 23,982,483 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.5

Radius: 5.3

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.92 AU - 18.32 AU

Year: 26950 Days

Day: 17.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,639,602 km

• M1: 65,973 km (0.109 R)
• M2: 416,181 km (0.091 R)
• M3: 582,833 km (0.066 R)
• M4: 785,239 km (0.118 R)
• M5: 1,098,198 km (0.111 R)
• M6: 2,414,061 km (0.117 R)
• M7: 3,128,989 km (0.084 R)
• M8: 7,422,448 km (0.065 R)
• M9: 9,353,308 km (0.084 R)
• M10: 17,532,272 km (0.117 R)
• M11: 19,765,170 km (0.11 R)
• M12: 25,002,891 km (0.079 R)
• M13: 29,610,206 km (0.048 R)
• M14: 31,856,268 km (0.1 R)
• M15: 34,752,633 km (0.118 R)
• M16: 35,024,302 km (0.045 R)
• M17: 43,219,722 km (0.061 R)
• M18: 44,806,208 km (0.09 R)
• M19: 52,963,630 km (0.12 R)
• M20: 65,304,557 km (0.042 R)
• M21: 68,025,293 km (0.08 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 10,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit