🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.56 AU - 0.6 AU

Year: 281 Days

Day: 22.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,659,557 km

• M1: 41,439 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 12.2

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1 AU - 1.44 AU

Year: 857 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,659,557 km

• M1: 152,590 km (0.115 R)
• M2: 766,839 km (0.116 R)
• M3: 1,149,510 km (0.104 R)
• M4: 1,538,764 km (0.063 R)
• M5: 2,044,554 km (0.066 R)
• M6: 2,586,098 km (0.108 R)
• M7: 3,077,677 km (0.119 R)
• M8: 4,586,072 km (0.068 R)
• M9: 5,415,443 km (0.054 R)
• M10: 6,110,774 km (0.077 R)
• M11: 6,741,628 km (0.079 R)
• M12: 7,350,641 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 10.3

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.31 AU - 2.65 AU

Year: 2483 Days

Day: 13.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,659,557 km

• M1: 128,654 km (0.11 R)
• M2: 452,085 km (0.058 R)
• M3: 1,201,720 km (0.073 R)
• M4: 3,163,696 km (0.077 R)
• M5: 4,067,566 km (0.101 R)
• M6: 5,745,905 km (0.108 R)
• M7: 6,105,987 km (0.109 R)
• M8: 6,687,324 km (0.083 R)
• M9: 8,049,113 km (0.026 R)
• M10: 9,422,123 km (0.105 R)
• M11: 10,338,410 km (0.089 R)
• M12: 10,908,826 km (0.034 R)
• M13: 11,575,434 km (0.111 R)
• M14: 13,739,218 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 10.3

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.05 AU - 3.75 AU

Year: 3986 Days

Day: 9.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,659,557 km

• M1: 128,505 km (0.09 R)
• M2: 727,943 km (0.077 R)
• M3: 1,089,521 km (0.087 R)
• M4: 1,859,950 km (0.062 R)
• M5: 2,428,273 km (0.111 R)
• M6: 2,996,745 km (0.1 R)
• M7: 3,737,553 km (0.084 R)
• M8: 4,139,822 km (0.109 R)
• M9: 4,472,677 km (0.105 R)
• M10: 4,953,185 km (0.066 R)
• M11: 6,198,887 km (0.027 R)
• M12: 6,862,354 km (0.054 R)
• M13: 7,262,229 km (0.056 R)
• M14: 7,748,571 km (0.068 R)
• M15: 9,419,729 km (0.093 R)
• M16: 11,181,693 km (0.101 R)
• M17: 11,549,704 km (0.062 R)
• M18: 13,357,743 km (0.064 R)
• M19: 15,290,847 km (0.113 R)
• M20: 15,630,285 km (0.108 R)
• M21: 16,032,703 km (0.073 R)
• M22: 16,798,345 km (0.095 R)
• M23: 17,342,582 km (0.041 R)
• M24: 17,836,105 km (0.113 R)
• M25: 19,111,128 km (0.08 R)
• M26: 19,971,914 km (0.06 R)
• M27: 21,699,470 km (0.113 R)
• M28: 24,745,133 km (0.056 R)
• M29: 25,608,313 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 18,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit