🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 163 Days

Day: 19.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,568,509 km

• M1: 45,029 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 9

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 9.76 AU - 11.14 AU

Year: 12794 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,568,509 km

• M1: 112,498 km (0.103 R)
• M2: 658,380 km (0.115 R)
• M3: 1,090,269 km (0.041 R)
• M4: 1,492,239 km (0.1 R)
• M5: 1,819,110 km (0.028 R)
• M6: 3,100,565 km (0.085 R)
• M7: 3,584,963 km (0.057 R)
• M8: 4,002,491 km (0.066 R)
• M9: 5,137,939 km (0.055 R)
• M10: 5,560,553 km (0.062 R)
• M11: 6,760,178 km (0.096 R)
• M12: 7,576,085 km (0.1 R)
• M13: 9,610,616 km (0.087 R)
• M14: 10,473,646 km (0.111 R)
• M15: 14,378,899 km (0.096 R)
• M16: 21,229,434 km (0.109 R)
• M17: 28,219,245 km (0.107 R)
• M18: 31,351,974 km (0.072 R)
• M19: 32,643,751 km (0.087 R)
• M20: 35,458,734 km (0.108 R)
• M21: 40,732,807 km (0.089 R)
• M22: 42,695,681 km (0.117 R)
• M23: 45,608,052 km (0.111 R)
• M24: 54,798,598 km (0.106 R)
• M25: 55,984,909 km (0.025 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.2

Radius: 3.1

Gravity: 26.14 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 9.68 AU - 15.33 AU

Year: 16738 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,568,509 km

• M1: 51,162 km (0.069 R)
• M2: 185,950 km (0.04 R)
• M3: 553,213 km (0.077 R)
• M4: 878,289 km (0.067 R)
• M5: 1,409,810 km (0.1 R)
• M6: 1,807,142 km (0.041 R)
• M7: 2,237,535 km (0.115 R)
• M8: 2,818,125 km (0.115 R)
• M9: 3,517,794 km (0.102 R)
• M10: 3,961,950 km (0.098 R)
• M11: 5,484,108 km (0.116 R)
• M12: 7,071,940 km (0.093 R)
• M13: 8,848,116 km (0.108 R)
• M14: 14,059,657 km (0.074 R)
• M15: 23,957,201 km (0.055 R)
• M16: 35,742,073 km (0.095 R)
• M17: 36,337,772 km (0.072 R)
• M18: 40,953,315 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.4

Radius: 6.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 13.46 AU - 19.52 AU

Year: 25362 Days

Day: 22.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,568,509 km

• M1: 81,830 km (0.119 R)
• M2: 302,337 km (0.08 R)
• M3: 999,164 km (0.081 R)
• M4: 1,687,015 km (0.11 R)
• M5: 2,122,943 km (0.061 R)
• M6: 2,587,894 km (0.049 R)
• M7: 3,582,570 km (0.086 R)
• M8: 4,150,892 km (0.105 R)
• M9: 4,876,891 km (0.042 R)
• M10: 5,217,675 km (0.118 R)
• M11: 6,825,552 km (0.095 R)
• M12: 7,208,822 km (0.116 R)
• M13: 7,516,844 km (0.117 R)
• M14: 7,971,921 km (0.091 R)
• M15: 14,189,956 km (0.106 R)
• M16: 16,342,371 km (0.114 R)
• M17: 19,285,110 km (0.119 R)
• M18: 19,793,444 km (0.095 R)
• M19: 20,660,513 km (0.119 R)
• M20: 21,014,312 km (0.116 R)
• M21: 25,378,531 km (0.115 R)
• M22: 32,402,749 km (0.105 R)
• M23: 32,641,059 km (0.116 R)
• M24: 36,228,266 km (0.099 R)
• M25: 48,394,762 km (0.035 R)
• M26: 51,568,780 km (0.081 R)
• M27: 52,547,449 km (0.11 R)
• M28: 55,217,472 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 19,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit