🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.86 AU - 1.04 AU

Year: 355 Days

Day: 32.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.89 AU - 1.19 AU

Year: 406 Days

Day: 22.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.5 AU - 1.8 AU

Year: 812 Days

Day: 27.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.06 AU - 3.38 AU

Year: 2212 Days

Day: 20.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,216,756 km

• M1: 924,814 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.4

Radius: 5

Gravity: 20.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 12.76 AU - 17.06 AU

Year: 22044 Days

Day: 21 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,216,756 km

• M1: 66,571 km (0.116 R)
• M2: 299,345 km (0.073 R)
• M3: 906,563 km (0.116 R)
• M4: 1,303,895 km (0.045 R)
• M5: 2,220,481 km (0.118 R)
• M6: 2,504,568 km (0.1 R)
• M7: 3,040,128 km (0.096 R)
• M8: 3,707,933 km (0.115 R)
• M9: 5,328,676 km (0.097 R)
• M10: 8,511,670 km (0.115 R)
• M11: 8,934,882 km (0.086 R)
• M12: 10,647,928 km (0.098 R)
• M13: 13,824,938 km (0.058 R)
• M14: 26,024,345 km (0.084 R)
• M15: 34,644,473 km (0.113 R)
• M16: 36,404,941 km (0.113 R)
• M17: 47,244,803 km (0.112 R)
• M18: 48,068,788 km (0.111 R)
• M19: 49,745,182 km (0.025 R)
• M20: 53,926,891 km (0.108 R)
• M21: 54,645,858 km (0.118 R)
• M22: 63,778,659 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit