🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.7

Radius: 14.8

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.65 AU

Year: 271 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 32,273,822 km

• M1: 184,155 km (0.105 R)
• M2: 651,200 km (0.067 R)
• M3: 1,149,959 km (0.099 R)
• M4: 1,655,749 km (0.061 R)
• M5: 2,199,537 km (0.111 R)
• M6: 2,981,486 km (0.039 R)
• M7: 3,711,972 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 14.5

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.7 AU - 1.16 AU

Year: 630 Days

Day: 11.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,273,822 km

• M1: 180,265 km (0.073 R)
• M2: 748,887 km (0.099 R)
• M3: 1,289,384 km (0.064 R)
• M4: 1,894,657 km (0.075 R)
• M5: 2,475,246 km (0.108 R)
• M6: 2,987,619 km (0.109 R)
• M7: 3,450,924 km (0.078 R)
• M8: 4,285,381 km (0.081 R)
• M9: 4,743,748 km (0.072 R)
• M10: 5,411,703 km (0.083 R)
• M11: 5,948,909 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.1

Radius: 14.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.75 AU - 1.89 AU

Year: 1726 Days

Day: 5.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 32,273,822 km

• M1: 180,265 km (0.05 R)
• M2: 670,797 km (0.096 R)
• M3: 1,143,676 km (0.114 R)
• M4: 1,630,617 km (0.115 R)
• M5: 2,672,566 km (0.095 R)
• M6: 3,153,224 km (0.051 R)
• M7: 3,814,147 km (0.078 R)
• M8: 4,586,521 km (0.086 R)
• M9: 5,438,481 km (0.029 R)
• M10: 6,169,566 km (0.113 R)
• M11: 6,938,648 km (0.08 R)
• M12: 9,403,573 km (0.094 R)
• M13: 9,904,725 km (0.071 R)
• M14: 10,494,291 km (0.042 R)
• M15: 11,070,392 km (0.087 R)
• M16: 11,858,773 km (0.114 R)
• M17: 12,967,742 km (0.098 R)
• M18: 14,015,376 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 10.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.64 AU - 5.52 AU

Year: 8048 Days

Day: 5.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,273,822 km

• M1: 135,536 km (0.044 R)
• M2: 700,417 km (0.026 R)
• M3: 1,333,067 km (0.119 R)
• M4: 2,086,292 km (0.036 R)
• M5: 3,142,902 km (0.076 R)
• M6: 3,514,952 km (0.084 R)
• M7: 5,600,047 km (0.088 R)
• M8: 6,471,155 km (0.106 R)
• M9: 9,166,759 km (0.076 R)
• M10: 13,211,586 km (0.096 R)
• M11: 15,153,367 km (0.101 R)
• M12: 17,026,033 km (0.117 R)
• M13: 19,872,432 km (0.083 R)
• M14: 20,863,817 km (0.09 R)
• M15: 32,273,796 km (0.075 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit