🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.2

Radius: 15

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.97 AU - 1.25 AU

Year: 755 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 142.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,484,032 km

• M1: 186,848 km (0.087 R)
• M2: 754,123 km (0.116 R)
• M3: 1,256,473 km (0.09 R)
• M4: 2,126,833 km (0.108 R)
• M5: 2,746,467 km (0.081 R)
• M6: 3,305,963 km (0.112 R)
• M7: 3,957,013 km (0.104 R)
• M8: 5,214,234 km (0.102 R)
• M9: 5,694,892 km (0.111 R)
• M10: 6,184,376 km (0.069 R)
• M11: 6,768,556 km (0.077 R)
• M12: 7,556,637 km (0.094 R)
• M13: 8,149,344 km (0.097 R)
• M14: 9,041,995 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 9.2

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.12 AU - 1.28 AU

Year: 849 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 21,484,032 km

• M1: 114,442 km (0.099 R)
• M2: 814,860 km (0.108 R)
• M3: 1,254,528 km (0.065 R)
• M4: 1,915,002 km (0.094 R)
• M5: 2,275,982 km (0.083 R)
• M6: 2,813,338 km (0.099 R)
• M7: 4,797,305 km (0.078 R)
• M8: 5,363,981 km (0.093 R)
• M9: 5,772,084 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 8.2

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.2 AU - 3.66 AU

Year: 3238 Days

Day: 11.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,484,032 km

• M1: 102,624 km (0.09 R)
• M2: 425,756 km (0.065 R)
• M3: 859,739 km (0.099 R)
• M4: 1,213,089 km (0.085 R)
• M5: 1,627,475 km (0.064 R)
• M6: 2,051,585 km (0.084 R)
• M7: 2,927,331 km (0.077 R)
• M8: 3,738,301 km (0.097 R)
• M9: 5,059,250 km (0.107 R)
• M10: 5,660,783 km (0.108 R)
• M11: 6,397,403 km (0.086 R)
• M12: 6,727,566 km (0.101 R)
• M13: 9,291,524 km (0.066 R)
• M14: 10,112,218 km (0.085 R)
• M15: 10,644,038 km (0.053 R)
• M16: 12,443,850 km (0.097 R)
• M17: 13,391,553 km (0.116 R)
• M18: 13,685,064 km (0.039 R)
• M19: 14,234,387 km (0.063 R)
• M20: 14,540,015 km (0.12 R)
• M21: 15,059,419 km (0.074 R)
• M22: 19,480,934 km (0.119 R)
• M23: 20,239,994 km (0.085 R)
• M24: 20,756,854 km (0.117 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.6

Radius: 13.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.79 AU - 4.31 AU

Year: 4319 Days

Day: 7.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,484,032 km

• M1: 166,652 km (0.111 R)
• M2: 609,013 km (0.095 R)
• M3: 1,108,071 km (0.046 R)
• M4: 1,565,392 km (0.106 R)
• M5: 2,239,480 km (0.119 R)
• M6: 2,687,975 km (0.061 R)
• M7: 3,537,092 km (0.1 R)
• M8: 4,104,966 km (0.098 R)
• M9: 4,533,414 km (0.06 R)
• M10: 5,680,231 km (0.065 R)
• M11: 6,399,797 km (0.068 R)
• M12: 7,045,162 km (0.108 R)
• M13: 7,912,830 km (0.045 R)
• M14: 8,811,464 km (0.1 R)
• M15: 12,110,546 km (0.072 R)
• M16: 14,142,384 km (0.063 R)
• M17: 18,613,565 km (0.098 R)
• M18: 20,612,043 km (0.097 R)
• M19: 22,238,471 km (0.081 R)
• M20: 23,494,495 km (0.08 R)
• M21: 24,953,673 km (0.06 R)
• M22: 25,986,347 km (0.051 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 8.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.89 AU - 4.39 AU

Year: 5439 Days

Day: 8.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 141.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 21,484,032 km

• M1: 108,159 km (0.077 R)
• M2: 400,025 km (0.09 R)
• M3: 685,308 km (0.093 R)
• M4: 986,000 km (0.07 R)
• M5: 1,807,741 km (0.103 R)
• M6: 2,623,049 km (0.107 R)
• M7: 3,096,526 km (0.062 R)
• M8: 4,046,024 km (0.067 R)
• M9: 4,343,873 km (0.066 R)
• M10: 4,633,644 km (0.106 R)
• M11: 5,080,344 km (0.066 R)
• M12: 6,170,314 km (0.114 R)
• M13: 6,595,022 km (0.08 R)
• M14: 7,253,253 km (0.094 R)
• M15: 8,561,187 km (0.094 R)
• M16: 9,234,826 km (0.084 R)
• M17: 9,565,886 km (0.087 R)
• M18: 11,808,059 km (0.03 R)
• M19: 13,562,693 km (0.107 R)
• M20: 13,894,949 km (0.099 R)
• M21: 15,126,738 km (0.111 R)
• M22: 16,110,494 km (0.089 R)
• M23: 17,136,137 km (0.06 R)
• M24: 17,976,129 km (0.094 R)
• M25: 18,377,500 km (0.091 R)
• M26: 19,617,367 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 18,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit