🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.06 AU

Year: 327 Days

Day: 21.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 66.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.77 AU - 3.45 AU

Year: 2100 Days

Day: 21.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.12 AU - 4.98 AU

Year: 3121 Days

Day: 18.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 13.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.64 AU - 9.02 AU

Year: 7598 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,182,294 km

• M1: 165,455 km (0.089 R)
• M2: 584,928 km (0.055 R)
• M3: 1,681,480 km (0.055 R)
• M4: 2,178,444 km (0.114 R)
• M5: 2,600,909 km (0.088 R)
• M6: 3,057,780 km (0.047 R)
• M7: 4,058,441 km (0.083 R)
• M8: 5,236,374 km (0.083 R)
• M9: 6,487,910 km (0.115 R)
• M10: 6,959,293 km (0.114 R)
• M11: 7,970,874 km (0.119 R)
• M12: 8,597,838 km (0.063 R)
• M13: 11,285,514 km (0.028 R)
• M14: 12,403,907 km (0.045 R)
• M15: 15,426,532 km (0.116 R)
• M16: 16,668,644 km (0.047 R)
• M17: 17,556,208 km (0.068 R)
• M18: 18,475,038 km (0.086 R)
• M19: 22,391,959 km (0.073 R)
• M20: 23,052,882 km (0.048 R)
• M21: 23,982,932 km (0.12 R)
• M22: 25,469,337 km (0.088 R)
• M23: 26,098,845 km (0.095 R)
• M24: 29,207,787 km (0.083 R)
• M25: 30,699,428 km (0.053 R)
• M26: 31,618,408 km (0.095 R)
• M27: 34,158,879 km (0.032 R)
• M28: 37,986,789 km (0.073 R)
• M29: 39,284,102 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.1

Radius: 10

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.13 AU - 11.45 AU

Year: 10842 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,182,294 km

• M1: 127,308 km (0.109 R)
• M2: 501,302 km (0.117 R)
• M3: 871,557 km (0.098 R)
• M4: 1,257,669 km (0.057 R)
• M5: 1,728,903 km (0.093 R)
• M6: 2,369,929 km (0.034 R)
• M7: 2,735,995 km (0.097 R)
• M8: 3,139,760 km (0.058 R)
• M9: 4,713,380 km (0.101 R)
• M10: 7,258,788 km (0.071 R)
• M11: 7,702,944 km (0.102 R)
• M12: 9,052,766 km (0.119 R)
• M13: 10,052,827 km (0.069 R)
• M14: 10,810,989 km (0.119 R)
• M15: 11,825,712 km (0.12 R)
• M16: 12,555,600 km (0.104 R)
• M17: 16,732,821 km (0.101 R)
• M18: 19,903,698 km (0.11 R)
• M19: 20,296,691 km (0.105 R)
• M20: 21,424,509 km (0.032 R)
• M21: 22,087,527 km (0.092 R)
• M22: 25,794,862 km (0.077 R)
• M23: 28,783,678 km (0.056 R)
• M24: 31,356,462 km (0.1 R)
• M25: 31,781,918 km (0.059 R)
• M26: 33,966,945 km (0.076 R)
• M27: 35,439,736 km (0.104 R)
• M28: 38,028,527 km (0.065 R)
• M29: 41,120,416 km (0.119 R)
• M30: 41,630,245 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 18,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit