🌌 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: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 11.4

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 357 Days

Day: 14 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,760,686 km

• M1: 141,819 km (0.062 R)
• M2: 501,452 km (0.111 R)
• M3: 860,038 km (0.087 R)
• M4: 1,407,267 km (0.104 R)
• M5: 1,777,522 km (0.111 R)
• M6: 2,318,019 km (0.085 R)
• M7: 2,711,013 km (0.109 R)
• M8: 3,549,509 km (0.102 R)
• M9: 3,971,524 km (0.099 R)
• M10: 4,412,988 km (0.105 R)
• M11: 4,902,023 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 10.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.02 AU

Year: 481 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 84,760,686 km

• M1: 131,796 km (0.051 R)
• M2: 804,089 km (0.108 R)
• M3: 1,391,559 km (0.109 R)
• M4: 2,126,833 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.4

Radius: 14.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.94 AU - 2.04 AU

Year: 1785 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,760,686 km

• M1: 180,265 km (0.091 R)
• M2: 670,198 km (0.117 R)
• M3: 1,207,105 km (0.106 R)
• M4: 1,718,431 km (0.118 R)
• M5: 3,228,472 km (0.12 R)
• M6: 3,809,510 km (0.105 R)
• M7: 4,386,060 km (0.118 R)
• M8: 4,841,735 km (0.12 R)
• M9: 5,738,425 km (0.032 R)
• M10: 6,620,454 km (0.093 R)
• M11: 7,223,184 km (0.05 R)
• M12: 7,972,370 km (0.106 R)
• M13: 8,772,868 km (0.082 R)
• M14: 10,368,479 km (0.116 R)
• M15: 11,323,063 km (0.108 R)
• M16: 11,894,377 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.3

Radius: 13.3

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.19 AU - 2.59 AU

Year: 2349 Days

Day: 11.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,760,686 km

• M1: 165,455 km (0.111 R)
• M2: 725,849 km (0.094 R)
• M3: 1,202,916 km (0.077 R)
• M4: 1,668,166 km (0.073 R)
• M5: 2,093,024 km (0.102 R)
• M6: 2,900,553 km (0.051 R)
• M7: 3,403,052 km (0.093 R)
• M8: 4,236,761 km (0.118 R)
• M9: 6,231,499 km (0.113 R)
• M10: 7,304,565 km (0.115 R)
• M11: 7,962,347 km (0.06 R)
• M12: 9,745,104 km (0.118 R)
• M13: 10,543,060 km (0.11 R)
• M14: 11,189,023 km (0.103 R)
• M15: 12,269,419 km (0.104 R)
• M16: 13,505,845 km (0.061 R)
• M17: 15,538,432 km (0.069 R)
• M18: 17,087,966 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 5.6

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.65 AU - 13.65 AU

Year: 23673 Days

Day: 15.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,760,686 km

• M1: 88,861 km (0.094 R)
• M2: 264,489 km (0.119 R)
• M3: 605,871 km (0.094 R)
• M4: 788,680 km (0.088 R)
• M5: 1,240,466 km (0.103 R)
• M6: 2,844,753 km (0.098 R)
• M7: 3,457,356 km (0.116 R)
• M8: 4,978,318 km (0.116 R)
• M9: 5,409,010 km (0.07 R)
• M10: 7,040,824 km (0.118 R)
• M11: 7,333,288 km (0.111 R)
• M12: 8,584,823 km (0.046 R)
• M13: 9,377,393 km (0.082 R)
• M14: 18,180,629 km (0.069 R)
• M15: 20,945,347 km (0.094 R)
• M16: 21,347,317 km (0.05 R)
• M17: 22,584,491 km (0.082 R)
• M18: 23,868,789 km (0.074 R)
• M19: 28,378,118 km (0.113 R)
• M20: 31,812,286 km (0.065 R)
• M21: 33,423,755 km (0.109 R)
• M22: 34,527,787 km (0.119 R)
• M23: 47,108,070 km (0.077 R)
• M24: 51,349,768 km (0.092 R)
• M25: 53,750,216 km (0.069 R)
• M26: 62,221,943 km (0.107 R)
• M27: 72,911,160 km (0.111 R)
• M28: 80,269,131 km (0.104 R)
• M29: 82,494,549 km (0.103 R)
• M30: 82,994,655 km (0.099 R)
• M31: 83,748,478 km (0.079 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: 523 - 12,631 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit