🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.67 AU - 0.97 AU

Year: 284 Days

Day: 34.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 13.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.1 AU - 1.34 AU

Year: 516 Days

Day: 19.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.34 AU - 2.18 AU

Year: 894 Days

Day: 30.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.47 AU - 3.77 AU

Year: 2110 Days

Day: 36.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.2

Radius: 4.8

Gravity: 21.02 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.14 AU - 15.3 AU

Year: 20531 Days

Day: 17.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,974,859 km

• M1: 61,934 km (0.027 R)
• M2: 236,963 km (0.107 R)
• M3: 1,024,297 km (0.03 R)
• M4: 1,243,158 km (0.115 R)
• M5: 2,034,232 km (0.097 R)
• M6: 2,382,047 km (0.045 R)
• M7: 3,693,871 km (0.06 R)
• M8: 6,256,183 km (0.04 R)
• M9: 6,423,733 km (0.064 R)
• M10: 9,363,630 km (0.102 R)
• M11: 9,975,036 km (0.091 R)
• M12: 10,971,807 km (0.114 R)
• M13: 13,505,845 km (0.043 R)
• M14: 13,786,042 km (0.097 R)
• M15: 14,576,368 km (0.118 R)
• M16: 16,563,775 km (0.097 R)
• M17: 17,539,004 km (0.096 R)
• M18: 18,985,466 km (0.105 R)
• M19: 19,603,604 km (0.098 R)
• M20: 27,535,433 km (0.087 R)
• M21: 28,441,098 km (0.069 R)
• M22: 30,912,754 km (0.072 R)
• M23: 32,763,579 km (0.047 R)
• M24: 33,780,097 km (0.062 R)
• M25: 45,128,292 km (0.069 R)
• M26: 54,602,774 km (0.112 R)
• M27: 55,850,420 km (0.079 R)
• M28: 59,145,762 km (0.056 R)
• M29: 67,946,306 km (0.104 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 13,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit