🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.83 AU - 1.17 AU

Year: 365 Days

Day: 33 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.41 AU - 2.27 AU

Year: 912 Days

Day: 31.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.3 AU - 3.06 AU

Year: 1602 Days

Day: 41.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.63 AU - 5.13 AU

Year: 3348 Days

Day: 23.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.9

Radius: 4.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.72 AU - 17.66 AU

Year: 24904 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,656,783 km

• M1: 52,808 km (0.115 R)
• M2: 476,170 km (0.059 R)
• M3: 736,470 km (0.079 R)
• M4: 888,911 km (0.114 R)
• M5: 1,085,781 km (0.107 R)
• M6: 1,258,567 km (0.112 R)
• M7: 2,959,943 km (0.09 R)
• M8: 3,199,599 km (0.09 R)
• M9: 3,827,611 km (0.041 R)
• M10: 5,569,978 km (0.105 R)
• M11: 6,754,493 km (0.101 R)
• M12: 9,002,949 km (0.035 R)
• M13: 9,608,522 km (0.108 R)
• M14: 14,972,054 km (0.077 R)
• M15: 23,136,358 km (0.073 R)
• M16: 35,790,842 km (0.102 R)
• M17: 44,489,958 km (0.118 R)
• M18: 47,726,059 km (0.102 R)
• M19: 49,401,406 km (0.085 R)
• M20: 49,555,491 km (0.051 R)
• M21: 54,661,865 km (0.07 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 16,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit