🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.72 AU - 0.8 AU

Year: 237 Days

Day: 38.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.27 AU

Year: 396 Days

Day: 36.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,777,907 km

• M1: 42,935 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.31 AU - 1.51 AU

Year: 600 Days

Day: 20.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.34 AU - 3.16 AU

Year: 1633 Days

Day: 40.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.9

Radius: 3.4

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.5 AU - 16.94 AU

Year: 21266 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,777,907 km

• M1: 42,336 km (0.079 R)
• M2: 213,027 km (0.051 R)
• M3: 335,249 km (0.081 R)
• M4: 638,185 km (0.084 R)
• M5: 997,668 km (0.087 R)
• M6: 1,393,953 km (0.03 R)
• M7: 1,627,625 km (0.12 R)
• M8: 1,754,035 km (0.074 R)
• M9: 1,903,932 km (0.072 R)
• M10: 7,004,023 km (0.115 R)
• M11: 7,128,488 km (0.061 R)
• M12: 7,907,145 km (0.1 R)
• M13: 8,982,604 km (0.097 R)
• M14: 13,224,452 km (0.107 R)
• M15: 15,773,599 km (0.109 R)
• M16: 16,276,398 km (0.109 R)
• M17: 18,394,704 km (0.042 R)
• M18: 22,802,755 km (0.069 R)
• M19: 24,383,705 km (0.1 R)
• M20: 31,891,573 km (0.097 R)
• M21: 33,159,266 km (0.055 R)
• M22: 37,796,650 km (0.099 R)
• M23: 38,695,584 km (0.119 R)
• M24: 41,342,120 km (0.063 R)
• M25: 47,139,785 km (0.091 R)
• M26: 48,180,837 km (0.08 R)
• M27: 50,617,786 km (0.073 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit