🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 8.3

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.55 AU - 0.79 AU

Year: 379 Days

Day: 7.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,633,595 km

• M1: 106,364 km (0.117 R)
• M2: 428,448 km (0.07 R)
• M3: 747,541 km (0.1 R)
• M4: 1,124,527 km (0.078 R)
• M5: 1,589,926 km (0.033 R)
• M6: 2,223,473 km (0.032 R)
• M7: 2,504,568 km (0.106 R)
• M8: 2,862,705 km (0.107 R)
• M9: 3,337,379 km (0.112 R)
• M10: 3,631,638 km (0.116 R)
• M11: 3,916,472 km (0.067 R)
• M12: 4,188,441 km (0.119 R)
• M13: 4,560,940 km (0.101 R)
• M14: 4,862,380 km (0.07 R)
• M15: 5,488,746 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.4

Radius: 8.2

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.6 AU

Year: 1143 Days

Day: 11.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,633,595 km

• M1: 108,010 km (0.081 R)
• M2: 399,875 km (0.093 R)
• M3: 1,152,801 km (0.069 R)
• M4: 1,612,815 km (0.104 R)
• M5: 2,123,841 km (0.078 R)
• M6: 3,066,906 km (0.1 R)
• M7: 3,969,729 km (0.051 R)
• M8: 4,707,845 km (0.1 R)
• M9: 5,449,551 km (0.091 R)
• M10: 6,083,697 km (0.099 R)
• M11: 6,620,753 km (0.08 R)
• M12: 7,037,682 km (0.119 R)
• M13: 7,316,832 km (0.092 R)
• M14: 7,978,802 km (0.044 R)
• M15: 9,421,674 km (0.113 R)
• M16: 10,795,132 km (0.059 R)
• M17: 11,617,322 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.4

Radius: 8.2

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.55 AU - 4.15 AU

Year: 4232 Days

Day: 7.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,633,595 km

• M1: 102,026 km (0.073 R)
• M2: 413,788 km (0.114 R)
• M3: 704,756 km (0.111 R)
• M4: 1,001,707 km (0.059 R)
• M5: 1,342,790 km (0.108 R)
• M6: 1,736,682 km (0.112 R)
• M7: 2,150,170 km (0.071 R)
• M8: 3,653,330 km (0.116 R)
• M9: 4,402,815 km (0.073 R)
• M10: 5,619,345 km (0.099 R)
• M11: 7,235,899 km (0.063 R)
• M12: 8,591,406 km (0.068 R)
• M13: 8,955,228 km (0.119 R)
• M14: 10,432,357 km (0.098 R)
• M15: 12,292,008 km (0.118 R)
• M16: 13,037,155 km (0.087 R)
• M17: 13,372,554 km (0.069 R)
• M18: 14,362,443 km (0.087 R)
• M19: 15,453,610 km (0.065 R)
• M20: 16,101,518 km (0.095 R)
• M21: 17,683,366 km (0.09 R)
• M22: 18,332,321 km (0.081 R)
• M23: 19,740,187 km (0.081 R)
• M24: 23,256,784 km (0.064 R)
• M25: 23,679,548 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 11.8

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.18 AU - 6.48 AU

Year: 8494 Days

Day: 13.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,633,595 km

• M1: 147,055 km (0.058 R)
• M2: 823,387 km (0.038 R)
• M3: 1,478,027 km (0.056 R)
• M4: 1,876,556 km (0.08 R)
• M5: 2,384,141 km (0.115 R)
• M6: 3,091,440 km (0.118 R)
• M7: 6,322,156 km (0.055 R)
• M8: 6,728,763 km (0.105 R)
• M9: 7,472,414 km (0.07 R)
• M10: 8,985,297 km (0.1 R)
• M11: 10,386,131 km (0.09 R)
• M12: 11,542,224 km (0.105 R)
• M13: 14,234,237 km (0.117 R)
• M14: 15,995,902 km (0.058 R)
• M15: 20,026,817 km (0.07 R)
• M16: 20,584,218 km (0.072 R)
• M17: 21,729,988 km (0.108 R)
• M18: 23,177,796 km (0.08 R)
• M19: 27,222,773 km (0.103 R)
• M20: 27,907,034 km (0.025 R)
• M21: 30,864,285 km (0.062 R)
• M22: 32,038,778 km (0.093 R)
• M23: 33,799,993 km (0.1 R)
• M24: 46,018,848 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972.2

Radius: 4.3

Gravity: 52.58 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 5.94 AU - 7.88 AU

Year: 12538 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,633,595 km

• M1: 53,556 km (0.12 R)
• M2: 236,514 km (0.064 R)
• M3: 804,986 km (0.064 R)
• M4: 2,759,632 km (0.092 R)
• M5: 3,460,348 km (0.028 R)
• M6: 5,098,744 km (0.053 R)
• M7: 6,592,329 km (0.082 R)
• M8: 8,112,992 km (0.099 R)
• M9: 8,403,660 km (0.079 R)
• M10: 12,906,108 km (0.079 R)
• M11: 14,118,748 km (0.107 R)
• M12: 14,610,177 km (0.108 R)
• M13: 15,405,290 km (0.087 R)
• M14: 21,243,646 km (0.062 R)
• M15: 23,411,319 km (0.117 R)
• M16: 23,802,816 km (0.083 R)
• M17: 24,099,319 km (0.102 R)
• M18: 34,180,869 km (0.12 R)
• M19: 37,277,545 km (0.108 R)
• M20: 41,690,383 km (0.103 R)
• M21: 42,409,949 km (0.098 R)
• M22: 58,235,160 km (0.096 R)
• M23: 60,774,883 km (0.115 R)
• M24: 62,633,637 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit