🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 42.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.73 AU - 2.85 AU

Year: 1253 Days

Day: 41.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.3

Radius: 9.3

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.67 AU - 13.21 AU

Year: 15868 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,864,381 km

• M1: 148,102 km (0.119 R)
• M2: 510,278 km (0.075 R)
• M3: 819,198 km (0.104 R)
• M4: 1,657,245 km (0.1 R)
• M5: 3,579,727 km (0.117 R)
• M6: 6,052,580 km (0.089 R)
• M7: 6,777,382 km (0.089 R)
• M8: 8,183,452 km (0.111 R)
• M9: 9,726,405 km (0.113 R)
• M10: 10,926,479 km (0.112 R)
• M11: 17,927,360 km (0.109 R)
• M12: 21,393,243 km (0.084 R)
• M13: 21,886,767 km (0.053 R)
• M14: 27,730,957 km (0.109 R)
• M15: 29,213,622 km (0.098 R)
• M16: 29,821,139 km (0.072 R)
• M17: 31,061,604 km (0.041 R)
• M18: 44,343,352 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.3

Radius: 3.7

Gravity: 72.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.09 AU - 16.21 AU

Year: 17246 Days

Day: 22.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 77,864,381 km

• M1: 46,675 km (0.088 R)
• M2: 198,068 km (0.12 R)
• M3: 1,095,056 km (0.089 R)
• M4: 1,247,347 km (0.102 R)
• M5: 2,023,610 km (0.115 R)
• M6: 2,919,552 km (0.099 R)
• M7: 4,417,924 km (0.055 R)
• M8: 5,101,437 km (0.105 R)
• M9: 6,233,145 km (0.105 R)
• M10: 7,670,032 km (0.086 R)
• M11: 7,819,929 km (0.093 R)
• M12: 18,235,681 km (0.099 R)
• M13: 23,555,830 km (0.03 R)
• M14: 28,610,144 km (0.113 R)
• M15: 38,999,267 km (0.116 R)
• M16: 44,541,569 km (0.077 R)
• M17: 48,005,059 km (0.063 R)
• M18: 52,357,160 km (0.115 R)
• M19: 56,775,533 km (0.096 R)
• M20: 58,301,881 km (0.027 R)
• M21: 68,251,336 km (0.064 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: 257 - 17,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit