🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.47 AU - 0.75 AU

Year: 172 Days

Day: 33.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.96 AU - 1.5 AU

Year: 493 Days

Day: 40.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.03 AU - 1.49 AU

Year: 512 Days

Day: 42.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.37 AU - 1.65 AU

Year: 671 Days

Day: 43.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.31 AU - 1.85 AU

Year: 718 Days

Day: 14 Hours

Environment

Temp: -28 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.9

Radius: 6.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.25 AU - 14.45 AU

Year: 18641 Days

Day: 19.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,870,679 km

• M1: 90,507 km (0.073 R)
• M2: 329,714 km (0.115 R)
• M3: 756,816 km (0.073 R)
• M4: 1,284,896 km (0.1 R)
• M5: 1,885,083 km (0.078 R)
• M6: 2,096,165 km (0.083 R)
• M7: 2,943,338 km (0.083 R)
• M8: 3,292,350 km (0.11 R)
• M9: 4,097,934 km (0.119 R)
• M10: 5,229,942 km (0.118 R)
• M11: 5,836,411 km (0.075 R)
• M12: 6,222,224 km (0.089 R)
• M13: 7,371,285 km (0.038 R)
• M14: 7,745,729 km (0.064 R)
• M15: 11,067,400 km (0.049 R)
• M16: 13,119,434 km (0.093 R)
• M17: 14,874,815 km (0.086 R)
• M18: 18,568,985 km (0.088 R)
• M19: 19,473,604 km (0.066 R)
• M20: 21,824,983 km (0.117 R)
• M21: 23,386,934 km (0.069 R)
• M22: 24,277,042 km (0.097 R)
• M23: 27,259,425 km (0.083 R)
• M24: 28,792,504 km (0.084 R)
• M25: 29,440,113 km (0.072 R)
• M26: 31,930,768 km (0.11 R)
• M27: 34,662,275 km (0.041 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 15,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit