🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.52 AU - 0.86 AU

Year: 204 Days

Day: 32.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.8 AU - 0.82 AU

Year: 260 Days

Day: 34.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.89 AU - 1.09 AU

Year: 351 Days

Day: 28.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.07 AU - 1.25 AU

Year: 445 Days

Day: 20.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,499,098 km

• M1: 46,525 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188

Radius: 14.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.42 AU - 5.46 AU

Year: 4523 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 136.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,499,098 km

• M1: 198,516 km (0.098 R)
• M2: 732,282 km (0.062 R)
• M3: 1,326,036 km (0.097 R)
• M4: 2,177,547 km (0.045 R)
• M5: 2,677,054 km (0.106 R)
• M6: 3,762,985 km (0.096 R)
• M7: 4,617,189 km (0.09 R)
• M8: 5,524,649 km (0.038 R)
• M9: 6,575,425 km (0.12 R)
• M10: 7,220,940 km (0.117 R)
• M11: 7,694,866 km (0.056 R)
• M12: 8,316,445 km (0.056 R)
• M13: 9,346,127 km (0.089 R)
• M14: 12,396,727 km (0.061 R)
• M15: 13,428,503 km (0.06 R)
• M16: 14,331,476 km (0.07 R)
• M17: 17,389,705 km (0.091 R)
• M18: 18,082,194 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285

Radius: 7.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 15.19 AU - 18.61 AU

Year: 24764 Days

Day: 17.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,499,098 km

• M1: 93,199 km (0.117 R)
• M2: 462,108 km (0.118 R)
• M3: 942,167 km (0.106 R)
• M4: 1,338,153 km (0.03 R)
• M5: 1,672,055 km (0.081 R)
• M6: 2,359,308 km (0.105 R)
• M7: 2,732,704 km (0.096 R)
• M8: 3,094,282 km (0.118 R)
• M9: 4,535,508 km (0.091 R)
• M10: 6,213,697 km (0.067 R)
• M11: 6,542,962 km (0.094 R)
• M12: 7,601,217 km (0.109 R)
• M13: 9,184,112 km (0.109 R)
• M14: 10,798,124 km (0.105 R)
• M15: 16,061,426 km (0.119 R)
• M16: 17,319,544 km (0.071 R)
• M17: 23,207,267 km (0.072 R)
• M18: 27,907,632 km (0.067 R)
• M19: 36,288,105 km (0.105 R)
• M20: 39,416,047 km (0.073 R)
• M21: 39,977,787 km (0.119 R)
• M22: 41,695,021 km (0.026 R)
• M23: 44,665,436 km (0.109 R)
• M24: 53,043,067 km (0.101 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 18,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit