🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.79 AU - 1.27 AU

Year: 380 Days

Day: 24.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.16 AU - 1.3 AU

Year: 496 Days

Day: 45.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,671,838 km

• M1: 88,562 km (0.116 R)
• M2: 434,283 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.47 AU - 2.25 AU

Year: 922 Days

Day: 13.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.88 AU - 2.78 AU

Year: 1293 Days

Day: 44.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 60.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.7

Radius: 5.6

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 19.54 AU - 20.22 AU

Year: 32215 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,671,838 km

• M1: 69,713 km (0.056 R)
• M2: 328,816 km (0.101 R)
• M3: 938,727 km (0.118 R)
• M4: 2,781,174 km (0.085 R)
• M5: 4,072,652 km (0.11 R)
• M6: 4,490,928 km (0.036 R)
• M7: 5,565,041 km (0.097 R)
• M8: 9,466,404 km (0.118 R)
• M9: 10,908,228 km (0.097 R)
• M10: 11,274,892 km (0.062 R)
• M11: 11,586,654 km (0.049 R)
• M12: 11,904,251 km (0.102 R)
• M13: 23,234,195 km (0.04 R)
• M14: 35,306,593 km (0.071 R)
• M15: 42,814,163 km (0.026 R)
• M16: 43,725,662 km (0.12 R)
• M17: 49,468,575 km (0.116 R)
• M18: 51,831,174 km (0.073 R)
• M19: 54,799,944 km (0.08 R)
• M20: 61,649,283 km (0.106 R)
• M21: 68,426,515 km (0.103 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit