🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.7

Radius: 10.1

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.05 AU - 1.05 AU

Year: 756 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 14,872,092 km

• M1: 127,757 km (0.068 R)
• M2: 463,753 km (0.113 R)
• M3: 892,501 km (0.048 R)
• M4: 1,228,348 km (0.118 R)
• M5: 1,550,732 km (0.038 R)
• M6: 1,907,822 km (0.079 R)
• M7: 2,571,438 km (0.099 R)
• M8: 2,911,623 km (0.046 R)
• M9: 3,707,634 km (0.051 R)
• M10: 4,462,804 km (0.085 R)
• M11: 4,972,035 km (0.072 R)

Asteroid Belt

Center: 1.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.3

Radius: 11.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.25 AU - 1.95 AU

Year: 1423 Days

Day: 8.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 14,872,092 km

• M1: 150,047 km (0.093 R)
• M2: 502,948 km (0.044 R)
• M3: 897,438 km (0.117 R)
• M4: 1,488,200 km (0.088 R)
• M5: 2,082,702 km (0.114 R)
• M6: 2,816,330 km (0.038 R)
• M7: 3,681,155 km (0.111 R)
• M8: 4,276,255 km (0.09 R)
• M9: 4,773,967 km (0.108 R)
• M10: 6,094,617 km (0.099 R)
• M11: 6,701,087 km (0.109 R)
• M12: 7,454,761 km (0.045 R)
• M13: 8,206,191 km (0.046 R)
• M14: 9,223,606 km (0.062 R)
• M15: 10,023,955 km (0.056 R)
• M16: 10,390,470 km (0.059 R)
• M17: 11,873,134 km (0.111 R)
• M18: 13,613,257 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.1

Radius: 14.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.93 AU - 2.07 AU

Year: 1988 Days

Day: 14.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 14,872,092 km

• M1: 179,517 km (0.042 R)
• M2: 672,592 km (0.058 R)
• M3: 1,226,104 km (0.108 R)
• M4: 1,796,970 km (0.114 R)
• M5: 2,484,073 km (0.119 R)
• M6: 4,320,087 km (0.107 R)
• M7: 4,876,442 km (0.095 R)
• M8: 5,714,489 km (0.068 R)
• M9: 6,387,081 km (0.113 R)
• M10: 7,237,994 km (0.082 R)
• M11: 8,301,784 km (0.093 R)
• M12: 9,136,540 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 9.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.99 AU - 2.27 AU

Year: 2185 Days

Day: 5.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,872,092 km

• M1: 121,324 km (0.095 R)
• M2: 482,902 km (0.114 R)
• M3: 981,063 km (0.079 R)
• M4: 1,384,678 km (0.083 R)
• M5: 2,851,485 km (0.101 R)
• M6: 4,399,374 km (0.11 R)
• M7: 5,764,604 km (0.077 R)
• M8: 6,219,531 km (0.089 R)
• M9: 10,731,403 km (0.064 R)
• M10: 11,682,247 km (0.079 R)
• M11: 12,768,029 km (0.086 R)
• M12: 13,667,261 km (0.094 R)
• M13: 14,520,867 km (0.034 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 17,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit