🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.12 AU - 1.56 AU

Year: 714 Days

Day: 31.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,325,561 km

• M1: 65,524 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.59 AU - 1.59 AU

Year: 923 Days

Day: 23.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.33 AU - 1.95 AU

Year: 966 Days

Day: 30.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 157.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 10.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.35 AU - 3.11 AU

Year: 2076 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 17,325,561 km

• M1: 147,803 km (0.111 R)
• M2: 255,364 km (0.109 R)
• M3: 336,894 km (0.051 R)
• M4: 486,193 km (0.114 R)
• M5: 1,202,617 km (0.075 R)
• M6: 1,285,345 km (0.117 R)
• M7: 1,435,092 km (0.119 R)
• M8: 1,590,824 km (0.108 R)
• M9: 1,659,340 km (0.087 R)
• M10: 1,775,727 km (0.075 R)
• M11: 1,919,191 km (0.058 R)
• M12: 2,091,677 km (0.098 R)
• M13: 2,167,075 km (0.111 R)
• M14: 2,373,071 km (0.04 R)
• M15: 2,465,223 km (0.047 R)
• M16: 2,790,299 km (0.113 R)
• M17: 2,859,713 km (0.066 R)
• M18: 2,958,148 km (0.036 R)
• M19: 3,086,204 km (0.094 R)
• M20: 3,451,672 km (0.086 R)
• M21: 3,541,580 km (0.089 R)
• M22: 3,647,346 km (0.104 R)
• M23: 3,924,251 km (0.106 R)
• M24: 4,049,614 km (0.049 R)
• M25: 4,320,387 km (0.117 R)
• M26: 4,417,326 km (0.07 R)
• M27: 4,630,054 km (0.092 R)
• M28: 4,795,958 km (0.069 R)
• M29: 5,150,954 km (0.083 R)
• M30: 5,531,980 km (0.112 R)
• M31: 5,725,859 km (0.111 R)
• M32: 6,084,295 km (0.068 R)
• M33: 6,303,007 km (0.062 R)
• M34: 6,635,713 km (0.074 R)
• M35: 6,710,512 km (0.07 R)
• M36: 6,879,707 km (0.078 R)
• M37: 8,003,935 km (0.113 R)
• M38: 8,103,417 km (0.063 R)
• M39: 8,203,498 km (0.025 R)
• M40: 8,324,074 km (0.119 R)
• M41: 8,587,217 km (0.077 R)
• M42: 9,101,235 km (0.09 R)
• M43: 9,226,000 km (0.11 R)
• M44: 9,561,698 km (0.097 R)
• M45: 9,901,434 km (0.09 R)
• M46: 10,072,873 km (0.069 R)
• M47: 10,396,902 km (0.083 R)
• M48: 10,483,819 km (0.096 R)
• M49: 10,592,876 km (0.09 R)
• M50: 11,143,994 km (0.03 R)
• M51: 11,456,654 km (0.112 R)
• M52: 11,546,562 km (0.103 R)
• M53: 11,862,962 km (0.062 R)
• M54: 11,953,767 km (0.074 R)
• M55: 12,296,945 km (0.116 R)
• M56: 12,829,214 km (0.047 R)
• M57: 13,203,957 km (0.062 R)
• M58: 13,392,749 km (0.066 R)
• M59: 13,820,749 km (0.041 R)
• M60: 14,132,660 km (0.072 R)
• M61: 14,253,236 km (0.057 R)
• M62: 14,349,877 km (0.073 R)
• M63: 14,738,981 km (0.114 R)
• M64: 15,453,011 km (0.063 R)
• M65: 15,951,920 km (0.069 R)
• M66: 16,102,715 km (0.105 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: 389 - 17,711 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit