🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.9

Radius: 13.5

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.82 AU - 0.94 AU

Year: 580 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,605,879 km

• M1: 168,298 km (0.111 R)
• M2: 636,090 km (0.081 R)
• M3: 1,058,405 km (0.078 R)
• M4: 1,513,781 km (0.066 R)
• M5: 2,247,558 km (0.118 R)
• M6: 2,920,300 km (0.093 R)
• M7: 4,222,699 km (0.047 R)
• M8: 4,988,790 km (0.097 R)
• M9: 5,973,144 km (0.09 R)
• M10: 6,639,453 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579

Radius: 11.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.4 AU - 1.74 AU

Year: 1383 Days

Day: 14.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,605,879 km

• M1: 146,606 km (0.067 R)
• M2: 560,394 km (0.095 R)
• M3: 976,724 km (0.089 R)
• M4: 1,453,194 km (0.112 R)
• M5: 3,068,701 km (0.076 R)
• M6: 3,682,651 km (0.109 R)
• M7: 4,412,838 km (0.118 R)
• M8: 5,017,213 km (0.108 R)
• M9: 5,718,977 km (0.113 R)
• M10: 7,141,354 km (0.063 R)
• M11: 7,576,833 km (0.113 R)
• M12: 8,586,469 km (0.081 R)
• M13: 11,346,101 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 8.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.26 AU - 1.96 AU

Year: 1436 Days

Day: 6.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,605,879 km

• M1: 116,387 km (0.115 R)
• M2: 532,120 km (0.097 R)
• M3: 849,566 km (0.073 R)
• M4: 1,202,617 km (0.117 R)
• M5: 1,524,552 km (0.116 R)
• M6: 2,148,973 km (0.067 R)
• M7: 2,532,393 km (0.026 R)
• M8: 2,987,619 km (0.074 R)
• M9: 3,931,881 km (0.099 R)
• M10: 5,257,617 km (0.069 R)
• M11: 10,048,040 km (0.095 R)
• M12: 10,325,843 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 9.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.2 AU - 3.38 AU

Year: 3276 Days

Day: 13.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,605,879 km

• M1: 115,789 km (0.062 R)
• M2: 442,361 km (0.103 R)
• M3: 1,116,299 km (0.106 R)
• M4: 2,341,655 km (0.065 R)
• M5: 3,445,987 km (0.063 R)
• M6: 3,950,281 km (0.067 R)
• M7: 4,849,065 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 9.2

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.48 AU - 3.4 AU

Year: 3543 Days

Day: 5.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,605,879 km

• M1: 121,773 km (0.113 R)
• M2: 454,179 km (0.09 R)
• M3: 878,887 km (0.052 R)
• M4: 1,582,895 km (0.098 R)
• M5: 1,947,615 km (0.105 R)
• M6: 3,374,030 km (0.042 R)
• M7: 4,504,841 km (0.08 R)
• M8: 4,925,061 km (0.054 R)
• M9: 6,174,353 km (0.066 R)
• M10: 8,323,626 km (0.115 R)
• M11: 8,921,568 km (0.086 R)
• M12: 9,547,785 km (0.093 R)
• M13: 9,890,962 km (0.038 R)
• M14: 12,802,885 km (0.106 R)
• M15: 15,034,436 km (0.083 R)
• M16: 19,512,349 km (0.117 R)
• M17: 21,398,330 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.5

Radius: 7.7

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.02 AU - 8.52 AU

Year: 15224 Days

Day: 22.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,605,879 km

• M1: 97,388 km (0.052 R)
• M2: 511,176 km (0.113 R)
• M3: 779,704 km (0.105 R)
• M4: 1,181,823 km (0.075 R)
• M5: 1,527,693 km (0.03 R)
• M6: 1,852,022 km (0.076 R)
• M7: 2,892,325 km (0.114 R)
• M8: 5,100,539 km (0.085 R)
• M9: 5,754,132 km (0.063 R)
• M10: 6,259,923 km (0.12 R)
• M11: 6,544,458 km (0.055 R)
• M12: 6,965,726 km (0.102 R)
• M13: 7,495,153 km (0.112 R)
• M14: 11,794,446 km (0.09 R)
• M15: 16,405,650 km (0.095 R)
• M16: 21,999,414 km (0.077 R)
• M17: 23,233,597 km (0.104 R)
• M18: 25,529,176 km (0.081 R)
• M19: 27,105,189 km (0.084 R)
• M20: 30,682,224 km (0.099 R)
• M21: 31,981,033 km (0.071 R)
• M22: 33,439,462 km (0.098 R)
• M23: 44,760,281 km (0.103 R)
• M24: 45,362,562 km (0.039 R)
• M25: 49,249,414 km (0.067 R)
• M26: 51,355,603 km (0.062 R)
• M27: 57,678,057 km (0.104 R)
• M28: 58,391,190 km (0.104 R)
• M29: 61,117,612 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 13,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit