🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.7

Radius: 10.5

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.08 AU - 3.04 AU

Year: 2827 Days

Day: 9.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,122,625 km

• M1: 131,197 km (0.096 R)
• M2: 512,522 km (0.092 R)
• M3: 864,676 km (0.109 R)
• M4: 1,788,293 km (0.098 R)
• M5: 2,998,390 km (0.105 R)
• M6: 3,978,107 km (0.061 R)
• M7: 6,221,775 km (0.116 R)
• M8: 6,645,287 km (0.099 R)
• M9: 7,934,521 km (0.088 R)
• M10: 9,678,533 km (0.11 R)
• M11: 10,171,010 km (0.057 R)
• M12: 10,600,655 km (0.115 R)
• M13: 11,165,087 km (0.082 R)
• M14: 12,222,595 km (0.062 R)
• M15: 20,564,471 km (0.045 R)
• M16: 21,000,549 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659

Radius: 9.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.21 AU - 3.25 AU

Year: 4007 Days

Day: 8.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,122,625 km

• M1: 130,300 km (0.11 R)
• M2: 507,586 km (0.066 R)
• M3: 952,789 km (0.095 R)
• M4: 1,397,543 km (0.063 R)
• M5: 1,784,703 km (0.098 R)
• M6: 2,171,263 km (0.082 R)
• M7: 3,042,073 km (0.114 R)
• M8: 4,130,098 km (0.082 R)
• M9: 4,787,730 km (0.059 R)
• M10: 5,220,068 km (0.084 R)
• M11: 5,650,760 km (0.077 R)
• M12: 6,134,111 km (0.061 R)
• M13: 6,706,772 km (0.108 R)
• M14: 8,457,665 km (0.038 R)
• M15: 9,321,892 km (0.115 R)
• M16: 9,715,484 km (0.097 R)
• M17: 12,362,319 km (0.064 R)
• M18: 13,574,212 km (0.09 R)
• M19: 14,338,358 km (0.11 R)
• M20: 17,505,644 km (0.117 R)
• M21: 18,288,489 km (0.118 R)
• M22: 19,220,484 km (0.097 R)
• M23: 20,118,520 km (0.09 R)
• M24: 20,644,207 km (0.117 R)
• M25: 21,044,381 km (0.085 R)
• M26: 22,136,895 km (0.043 R)
• M27: 24,958,011 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 14.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.9 AU - 4.61 AU

Year: 5013 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,122,625 km

• M1: 184,454 km (0.107 R)
• M2: 830,418 km (0.074 R)
• M3: 1,415,196 km (0.06 R)
• M4: 2,559,470 km (0.112 R)
• M5: 3,449,577 km (0.103 R)
• M6: 4,329,662 km (0.113 R)
• M7: 6,148,772 km (0.106 R)
• M8: 8,229,977 km (0.105 R)
• M9: 8,733,224 km (0.12 R)
• M10: 9,225,850 km (0.117 R)
• M11: 11,566,758 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 11.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.75 AU - 4.79 AU

Year: 6091 Days

Day: 9.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,122,625 km

• M1: 139,276 km (0.076 R)
• M2: 623,674 km (0.116 R)
• M3: 1,018,462 km (0.072 R)
• M4: 2,072,080 km (0.11 R)
• M5: 2,658,803 km (0.079 R)
• M6: 3,151,279 km (0.049 R)
• M7: 3,972,272 km (0.119 R)
• M8: 5,543,349 km (0.105 R)
• M9: 6,322,305 km (0.119 R)
• M10: 8,201,105 km (0.101 R)
• M11: 10,264,209 km (0.096 R)
• M12: 16,253,958 km (0.099 R)
• M13: 17,786,738 km (0.113 R)
• M14: 21,006,832 km (0.118 R)
• M15: 21,936,134 km (0.095 R)
• M16: 23,240,927 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 10.6

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.1 AU - 5.62 AU

Year: 8566 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,122,625 km

• M1: 131,945 km (0.084 R)
• M2: 587,770 km (0.077 R)
• M3: 1,212,640 km (0.076 R)
• M4: 1,960,330 km (0.109 R)
• M5: 3,032,050 km (0.113 R)
• M6: 3,616,229 km (0.112 R)
• M7: 4,299,892 km (0.07 R)
• M8: 5,243,555 km (0.114 R)
• M9: 6,353,571 km (0.102 R)
• M10: 7,127,441 km (0.078 R)
• M11: 7,461,792 km (0.062 R)
• M12: 8,121,818 km (0.073 R)
• M13: 9,513,976 km (0.103 R)
• M14: 11,010,104 km (0.084 R)
• M15: 11,457,701 km (0.079 R)
• M16: 11,865,804 km (0.111 R)
• M17: 13,596,202 km (0.031 R)
• M18: 16,757,505 km (0.102 R)
• M19: 18,094,162 km (0.057 R)
• M20: 21,822,290 km (0.091 R)
• M21: 25,168,495 km (0.114 R)
• M22: 27,188,067 km (0.116 R)
• M23: 28,283,572 km (0.028 R)
• M24: 28,842,320 km (0.092 R)
• M25: 29,885,615 km (0.063 R)
• M26: 32,553,095 km (0.072 R)
• M27: 36,460,741 km (0.074 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: 304 - 11,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit