🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.56 AU - 0.66 AU

Year: 171 Days

Day: 19.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,399,539 km

• M1: 400,025 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.87 AU - 1.27 AU

Year: 396 Days

Day: 15.9 Hours

Environment

Temp: 45 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.5

Radius: 12.6

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.5 AU - 10.12 AU

Year: 8580 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 173.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 36,399,539 km

• M1: 177,872 km (0.094 R)
• M2: 291,417 km (0.117 R)
• M3: 457,620 km (0.1 R)
• M4: 624,122 km (0.07 R)
• M5: 931,097 km (0.058 R)
• M6: 1,039,107 km (0.114 R)
• M7: 1,816,417 km (0.119 R)
• M8: 1,954,347 km (0.093 R)
• M9: 2,199,388 km (0.077 R)
• M10: 2,325,648 km (0.103 R)
• M11: 3,694,469 km (0.111 R)
• M12: 3,973,319 km (0.087 R)
• M13: 5,845,986 km (0.077 R)
• M14: 6,022,960 km (0.059 R)
• M15: 6,902,745 km (0.11 R)
• M16: 7,027,210 km (0.085 R)
• M17: 7,121,158 km (0.052 R)
• M18: 7,597,029 km (0.083 R)
• M19: 7,920,010 km (0.059 R)
• M20: 8,579,587 km (0.089 R)
• M21: 9,325,482 km (0.078 R)
• M22: 10,411,713 km (0.05 R)
• M23: 10,915,409 km (0.092 R)
• M24: 11,097,320 km (0.095 R)
• M25: 11,206,825 km (0.086 R)
• M26: 12,474,069 km (0.055 R)
• M27: 12,970,435 km (0.1 R)
• M28: 13,163,117 km (0.102 R)
• M29: 13,629,563 km (0.072 R)
• M30: 14,101,245 km (0.104 R)
• M31: 14,339,255 km (0.104 R)
• M32: 14,778,774 km (0.113 R)
• M33: 15,344,852 km (0.083 R)
• M34: 15,467,073 km (0.056 R)
• M35: 16,248,573 km (0.117 R)
• M36: 18,366,131 km (0.119 R)
• M37: 19,149,575 km (0.083 R)
• M38: 20,255,851 km (0.03 R)
• M39: 20,479,649 km (0.057 R)
• M40: 20,749,225 km (0.049 R)
• M41: 21,155,682 km (0.115 R)
• M42: 21,246,488 km (0.095 R)
• M43: 21,428,249 km (0.119 R)
• M44: 21,519,355 km (0.052 R)
• M45: 22,901,340 km (0.1 R)
• M46: 24,692,625 km (0.072 R)
• M47: 25,992,780 km (0.064 R)
• M48: 26,970,103 km (0.06 R)
• M49: 27,661,394 km (0.11 R)
• M50: 28,659,062 km (0.086 R)
• M51: 29,212,874 km (0.105 R)
• M52: 31,514,886 km (0.08 R)
• M53: 31,670,468 km (0.103 R)
• M54: 33,345,365 km (0.103 R)
• M55: 33,609,705 km (0.043 R)
• M56: 34,140,328 km (0.115 R)
• M57: 34,353,505 km (0.104 R)
• M58: 35,102,692 km (0.09 R)
• M59: 35,210,103 km (0.078 R)
• M60: 35,641,094 km (0.097 R)

Kuiper Belt

Range: 30.6 - 50.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit