🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.88 AU - 2.7 AU

Year: 1285 Days

Day: 32.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,250,235 km

• M1: 80,484 km (0.066 R)
• M2: 498,161 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.01 AU - 2.71 AU

Year: 1345 Days

Day: 15.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.59 AU - 3.17 AU

Year: 1813 Days

Day: 39.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,250,235 km

• M1: 21,542 km (0.098 R)
• M2: 709,393 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.83 AU - 3.97 AU

Year: 2325 Days

Day: 16.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,250,235 km

• M1: 438,920 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.7

Radius: 11.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.32 AU - 6.52 AU

Year: 6033 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 34,250,235 km

• M1: 142,417 km (0.088 R)
• M2: 687,552 km (0.094 R)
• M3: 1,228,348 km (0.113 R)
• M4: 1,814,024 km (0.112 R)
• M5: 2,390,873 km (0.064 R)
• M6: 3,027,562 km (0.107 R)
• M7: 3,461,695 km (0.12 R)
• M8: 5,162,473 km (0.093 R)
• M9: 5,878,748 km (0.059 R)
• M10: 6,900,501 km (0.06 R)
• M11: 8,036,996 km (0.112 R)
• M12: 8,630,002 km (0.089 R)
• M13: 9,639,040 km (0.083 R)
• M14: 11,201,141 km (0.099 R)
• M15: 12,246,680 km (0.071 R)
• M16: 12,925,854 km (0.119 R)
• M17: 14,188,760 km (0.116 R)
• M18: 15,835,084 km (0.082 R)
• M19: 16,203,843 km (0.096 R)
• M20: 17,934,840 km (0.109 R)
• M21: 18,674,153 km (0.119 R)
• M22: 19,503,972 km (0.078 R)
• M23: 19,999,141 km (0.11 R)
• M24: 20,575,392 km (0.056 R)
• M25: 24,187,133 km (0.095 R)
• M26: 25,760,305 km (0.09 R)
• M27: 28,201,293 km (0.091 R)
• M28: 29,756,512 km (0.11 R)
• M29: 30,602,488 km (0.046 R)
• M30: 31,658,350 km (0.054 R)
• M31: 32,244,325 km (0.083 R)
• M32: 33,639,924 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 15,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit