🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.55 AU - 0.63 AU

Year: 164 Days

Day: 14.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.26 AU - 3.64 AU

Year: 1832 Days

Day: 26 Hours

Environment

Temp: -101 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,907,263 km

• M1: 823,985 km (0.112 R)
• M2: 927,208 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.27 AU - 4.59 AU

Year: 3372 Days

Day: 24.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 4.1

Gravity: 32.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.17 AU - 21.03 AU

Year: 25573 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,907,263 km

• M1: 54,603 km (0.098 R)
• M2: 197,768 km (0.03 R)
• M3: 1,085,632 km (0.066 R)
• M4: 1,850,376 km (0.104 R)
• M5: 2,310,539 km (0.063 R)
• M6: 2,690,368 km (0.11 R)
• M7: 4,490,629 km (0.101 R)
• M8: 4,928,203 km (0.082 R)
• M9: 5,118,790 km (0.089 R)
• M10: 6,102,396 km (0.107 R)
• M11: 6,322,156 km (0.114 R)
• M12: 7,013,148 km (0.099 R)
• M13: 7,500,987 km (0.119 R)
• M14: 8,381,669 km (0.093 R)
• M15: 9,214,182 km (0.094 R)
• M16: 11,106,744 km (0.076 R)
• M17: 12,178,164 km (0.09 R)
• M18: 16,217,307 km (0.06 R)
• M19: 16,724,144 km (0.105 R)
• M20: 20,182,698 km (0.063 R)
• M21: 20,966,890 km (0.103 R)
• M22: 24,088,997 km (0.085 R)
• M23: 26,103,632 km (0.117 R)
• M24: 30,719,923 km (0.041 R)
• M25: 31,235,287 km (0.056 R)
• M26: 32,416,063 km (0.06 R)
• M27: 34,173,689 km (0.106 R)
• M28: 49,335,882 km (0.065 R)
• M29: 50,042,433 km (0.078 R)
• M30: 51,114,900 km (0.095 R)
• M31: 61,059,269 km (0.079 R)
• M32: 62,901,716 km (0.116 R)
• M33: 63,108,610 km (0.08 R)
• M34: 73,816,077 km (0.058 R)
• M35: 74,508,267 km (0.118 R)
• M36: 76,611,014 km (0.086 R)
• M37: 77,320,707 km (0.056 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit