🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.51 AU - 0.85 AU

Year: 203 Days

Day: 29.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.17 AU - 2.91 AU

Year: 1464 Days

Day: 16.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.39 AU - 4.79 AU

Year: 2991 Days

Day: 35.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,677,198 km

• M1: 35,754 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.2

Radius: 13.3

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.33 AU - 6.61 AU

Year: 4627 Days

Day: 10.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,677,198 km

• M1: 165,455 km (0.092 R)
• M2: 839,094 km (0.034 R)
• M3: 1,840,503 km (0.101 R)
• M4: 2,318,468 km (0.069 R)
• M5: 3,002,579 km (0.117 R)
• M6: 5,366,225 km (0.117 R)
• M7: 6,149,370 km (0.112 R)
• M8: 6,975,450 km (0.088 R)
• M9: 7,633,979 km (0.083 R)
• M10: 8,773,766 km (0.106 R)
• M11: 10,312,828 km (0.032 R)
• M12: 10,950,415 km (0.104 R)
• M13: 12,211,076 km (0.062 R)
• M14: 12,683,955 km (0.078 R)
• M15: 14,541,362 km (0.079 R)
• M16: 15,672,920 km (0.118 R)
• M17: 16,978,760 km (0.084 R)
• M18: 20,526,324 km (0.052 R)
• M19: 22,019,011 km (0.063 R)
• M20: 22,508,645 km (0.071 R)
• M21: 25,987,843 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.4

Radius: 5.4

Gravity: 30.4 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.9 AU - 18.4 AU

Year: 27964 Days

Day: 15.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,677,198 km

• M1: 86,318 km (0.079 R)
• M2: 1,377,796 km (0.116 R)
• M3: 1,764,956 km (0.065 R)
• M4: 2,567,997 km (0.08 R)
• M5: 2,836,675 km (0.056 R)
• M6: 3,336,481 km (0.097 R)
• M7: 7,104,104 km (0.081 R)
• M8: 8,304,926 km (0.078 R)
• M9: 10,755,788 km (0.095 R)
• M10: 13,730,392 km (0.056 R)
• M11: 14,635,608 km (0.036 R)
• M12: 19,154,212 km (0.048 R)
• M13: 20,703,897 km (0.119 R)
• M14: 23,816,729 km (0.102 R)
• M15: 27,483,373 km (0.048 R)
• M16: 28,916,820 km (0.055 R)
• M17: 29,316,246 km (0.099 R)
• M18: 37,622,369 km (0.085 R)
• M19: 38,098,389 km (0.082 R)
• M20: 48,858,216 km (0.105 R)
• M21: 53,514,300 km (0.118 R)
• M22: 54,116,431 km (0.086 R)
• M23: 67,357,937 km (0.056 R)
• M24: 73,109,078 km (0.088 R)
• M25: 75,598,835 km (0.07 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 14,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit