🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.57 AU - 0.63 AU

Year: 305 Days

Day: 34.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,723,521 km

• M1: 631,004 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.7

Radius: 11.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 686 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,723,521 km

• M1: 141,819 km (0.081 R)
• M2: 601,084 km (0.099 R)
• M3: 1,004,849 km (0.1 R)
• M4: 1,392,906 km (0.11 R)
• M5: 2,088,237 km (0.106 R)
• M6: 2,661,047 km (0.047 R)
• M7: 3,735,459 km (0.062 R)
• M8: 4,867,017 km (0.025 R)
• M9: 6,621,351 km (0.055 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.8

Radius: 5.8

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.31 AU - 9.35 AU

Year: 18695 Days

Day: 20.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,723,521 km

• M1: 74,949 km (0.116 R)
• M2: 340,784 km (0.086 R)
• M3: 567,425 km (0.116 R)
• M4: 845,527 km (0.119 R)
• M5: 1,250,339 km (0.076 R)
• M6: 2,071,183 km (0.058 R)
• M7: 2,872,429 km (0.107 R)
• M8: 3,590,199 km (0.106 R)
• M9: 4,997,317 km (0.034 R)
• M10: 6,777,980 km (0.118 R)
• M11: 7,720,447 km (0.071 R)
• M12: 8,222,946 km (0.07 R)
• M13: 8,893,893 km (0.064 R)
• M14: 11,297,930 km (0.078 R)
• M15: 12,804,830 km (0.105 R)
• M16: 13,249,734 km (0.025 R)
• M17: 15,344,553 km (0.047 R)
• M18: 16,657,125 km (0.116 R)
• M19: 17,034,560 km (0.086 R)
• M20: 17,417,830 km (0.072 R)
• M21: 18,201,274 km (0.057 R)
• M22: 20,434,022 km (0.073 R)
• M23: 23,781,274 km (0.05 R)
• M24: 28,752,561 km (0.069 R)
• M25: 30,402,626 km (0.119 R)
• M26: 31,079,855 km (0.063 R)
• M27: 37,635,084 km (0.048 R)
• M28: 38,154,339 km (0.062 R)
• M29: 40,686,432 km (0.114 R)
• M30: 42,763,000 km (0.051 R)
• M31: 46,082,427 km (0.11 R)
• M32: 46,975,826 km (0.086 R)
• M33: 48,032,735 km (0.105 R)
• M34: 49,105,202 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,490 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit