🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.57 AU - 0.75 AU

Year: 201 Days

Day: 13.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,864,228 km

• M1: 49,218 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.12 AU - 1.32 AU

Year: 505 Days

Day: 26.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.78 AU - 4.4 AU

Year: 2549 Days

Day: 13.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 5

Gravity: 36.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.32 AU - 14.46 AU

Year: 20456 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,864,228 km

• M1: 62,532 km (0.116 R)
• M2: 320,738 km (0.098 R)
• M3: 493,673 km (0.029 R)
• M4: 653,144 km (0.094 R)
• M5: 1,002,605 km (0.099 R)
• M6: 1,963,921 km (0.077 R)
• M7: 2,763,521 km (0.041 R)
• M8: 4,253,965 km (0.083 R)
• M9: 6,389,923 km (0.077 R)
• M10: 7,841,472 km (0.104 R)
• M11: 8,050,161 km (0.092 R)
• M12: 9,150,603 km (0.092 R)
• M13: 10,410,067 km (0.058 R)
• M14: 10,854,373 km (0.025 R)
• M15: 12,403,608 km (0.086 R)
• M16: 14,094,363 km (0.081 R)
• M17: 19,216,146 km (0.094 R)
• M18: 20,666,647 km (0.09 R)
• M19: 21,266,684 km (0.116 R)
• M20: 23,029,994 km (0.09 R)
• M21: 26,375,301 km (0.051 R)
• M22: 26,844,440 km (0.11 R)
• M23: 30,800,107 km (0.078 R)
• M24: 31,059,510 km (0.092 R)
• M25: 32,512,255 km (0.069 R)
• M26: 34,986,304 km (0.056 R)
• M27: 45,632,138 km (0.093 R)
• M28: 47,506,898 km (0.099 R)
• M29: 49,788,116 km (0.056 R)
• M30: 52,880,005 km (0.105 R)
• M31: 60,451,602 km (0.113 R)
• M32: 62,089,100 km (0.108 R)
• M33: 66,528,118 km (0.099 R)
• M34: 72,769,341 km (0.085 R)
• M35: 73,691,612 km (0.06 R)
• M36: 78,420,101 km (0.105 R)
• M37: 81,599,804 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 20,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit