🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 8.1

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.65 AU - 0.73 AU

Year: 382 Days

Day: 10 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,562,093 km

• M1: 100,829 km (0.086 R)
• M2: 408,402 km (0.109 R)
• M3: 693,237 km (0.073 R)
• M4: 992,731 km (0.116 R)
• M5: 1,282,652 km (0.11 R)
• M6: 1,608,626 km (0.109 R)
• M7: 2,112,771 km (0.115 R)
• M8: 2,393,267 km (0.077 R)
• M9: 2,708,469 km (0.063 R)
• M10: 3,774,354 km (0.112 R)
• M11: 4,243,942 km (0.087 R)
• M12: 4,781,298 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 10.2

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.94 AU - 5.12 AU

Year: 6429 Days

Day: 6.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,562,093 km

• M1: 131,646 km (0.101 R)
• M2: 497,712 km (0.088 R)
• M3: 903,122 km (0.087 R)
• M4: 1,470,697 km (0.101 R)
• M5: 1,802,056 km (0.119 R)
• M6: 2,279,572 km (0.11 R)
• M7: 2,765,317 km (0.097 R)
• M8: 4,114,091 km (0.093 R)
• M9: 5,087,225 km (0.092 R)
• M10: 6,502,720 km (0.063 R)
• M11: 6,981,583 km (0.086 R)
• M12: 7,374,277 km (0.062 R)
• M13: 7,819,331 km (0.118 R)
• M14: 9,305,736 km (0.106 R)
• M15: 10,411,413 km (0.086 R)
• M16: 10,736,190 km (0.088 R)
• M17: 13,095,349 km (0.098 R)
• M18: 16,024,774 km (0.051 R)
• M19: 17,413,791 km (0.063 R)
• M20: 20,142,306 km (0.104 R)
• M21: 21,458,319 km (0.072 R)
• M22: 24,423,648 km (0.088 R)
• M23: 26,004,149 km (0.117 R)
• M24: 28,096,574 km (0.091 R)
• M25: 29,552,461 km (0.109 R)
• M26: 31,057,864 km (0.118 R)
• M27: 32,318,226 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.9

Radius: 4.8

Gravity: 35.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.72 AU - 7.18 AU

Year: 9678 Days

Day: 24 Hours

Environment

Temp: -225 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,562,093 km

• M1: 59,690 km (0.095 R)
• M2: 658,679 km (0.091 R)
• M3: 1,019,809 km (0.076 R)
• M4: 1,238,820 km (0.107 R)
• M5: 1,934,899 km (0.114 R)
• M6: 2,465,223 km (0.09 R)
• M7: 3,064,064 km (0.089 R)
• M8: 3,397,667 km (0.094 R)
• M9: 4,222,101 km (0.101 R)
• M10: 4,425,404 km (0.068 R)
• M11: 5,106,972 km (0.11 R)
• M12: 5,963,719 km (0.099 R)
• M13: 6,521,570 km (0.048 R)
• M14: 6,675,955 km (0.05 R)
• M15: 8,494,616 km (0.057 R)
• M16: 9,199,820 km (0.107 R)
• M17: 16,302,877 km (0.059 R)
• M18: 19,622,753 km (0.077 R)
• M19: 20,435,518 km (0.062 R)
• M20: 24,838,482 km (0.078 R)
• M21: 27,259,874 km (0.069 R)
• M22: 28,066,655 km (0.119 R)
• M23: 30,153,396 km (0.118 R)
• M24: 31,344,045 km (0.034 R)
• M25: 43,502,163 km (0.115 R)
• M26: 49,192,717 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 4.3

Gravity: 27.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.93 AU - 8.67 AU

Year: 15946 Days

Day: 18.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,562,093 km

• M1: 55,351 km (0.105 R)
• M2: 209,886 km (0.086 R)
• M3: 418,126 km (0.091 R)
• M4: 670,049 km (0.054 R)
• M5: 1,431,053 km (0.108 R)
• M6: 1,860,848 km (0.093 R)
• M7: 2,040,216 km (0.106 R)
• M8: 5,959,830 km (0.081 R)
• M9: 7,447,580 km (0.118 R)
• M10: 8,181,807 km (0.109 R)
• M11: 10,337,063 km (0.066 R)
• M12: 10,673,060 km (0.108 R)
• M13: 10,958,493 km (0.114 R)
• M14: 11,906,195 km (0.116 R)
• M15: 16,547,320 km (0.084 R)
• M16: 18,600,251 km (0.096 R)
• M17: 19,944,538 km (0.118 R)
• M18: 20,464,989 km (0.029 R)
• M19: 23,203,378 km (0.106 R)
• M20: 25,058,391 km (0.096 R)
• M21: 29,393,588 km (0.116 R)
• M22: 31,212,549 km (0.105 R)
• M23: 36,341,811 km (0.081 R)
• M24: 45,940,309 km (0.057 R)
• M25: 56,751,149 km (0.069 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit