🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 12

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.03 AU - 1.33 AU

Year: 855 Days

Day: 11.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,804,571 km

• M1: 149,299 km (0.074 R)
• M2: 647,759 km (0.067 R)
• M3: 1,023,249 km (0.117 R)
• M4: 1,520,513 km (0.094 R)
• M5: 1,985,463 km (0.034 R)
• M6: 2,601,058 km (0.102 R)
• M7: 3,504,779 km (0.041 R)
• M8: 3,969,131 km (0.115 R)
• M9: 6,806,703 km (0.057 R)
• M10: 8,719,162 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 8.1

Gravity: 8.7 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.64 AU - 2.62 AU

Year: 2073 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,804,571 km

• M1: 100,679 km (0.109 R)
• M2: 582,235 km (0.109 R)
• M3: 1,136,046 km (0.099 R)
• M4: 1,804,749 km (0.097 R)
• M5: 3,023,672 km (0.094 R)
• M6: 3,292,500 km (0.094 R)
• M7: 4,333,252 km (0.101 R)
• M8: 5,532,129 km (0.066 R)
• M9: 6,697,796 km (0.098 R)
• M10: 7,102,159 km (0.109 R)
• M11: 7,753,658 km (0.044 R)
• M12: 8,229,977 km (0.115 R)
• M13: 8,820,739 km (0.072 R)
• M14: 9,810,778 km (0.105 R)
• M15: 10,654,660 km (0.089 R)
• M16: 11,318,724 km (0.093 R)
• M17: 12,128,049 km (0.064 R)
• M18: 12,892,943 km (0.082 R)
• M19: 14,078,207 km (0.03 R)
• M20: 15,753,853 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710

Radius: 8.7

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.57 AU - 6.13 AU

Year: 8252 Days

Day: 14.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,804,571 km

• M1: 108,159 km (0.106 R)
• M2: 485,744 km (0.108 R)
• M3: 918,531 km (0.086 R)
• M4: 1,316,012 km (0.091 R)
• M5: 2,144,336 km (0.044 R)
• M6: 3,106,998 km (0.075 R)
• M7: 3,492,661 km (0.112 R)
• M8: 4,757,362 km (0.103 R)
• M9: 5,334,062 km (0.05 R)
• M10: 5,655,996 km (0.046 R)
• M11: 7,152,125 km (0.087 R)
• M12: 12,968,789 km (0.098 R)
• M13: 13,671,151 km (0.083 R)
• M14: 22,731,097 km (0.082 R)
• M15: 23,665,336 km (0.083 R)
• M16: 30,219,368 km (0.032 R)
• M17: 32,505,224 km (0.097 R)
• M18: 32,825,662 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.5

Radius: 4.1

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.6 AU - 6.86 AU

Year: 11643 Days

Day: 15.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,804,571 km

• M1: 59,989 km (0.051 R)
• M2: 442,511 km (0.109 R)
• M3: 672,742 km (0.114 R)
• M4: 861,534 km (0.094 R)
• M5: 1,346,530 km (0.099 R)
• M6: 1,693,149 km (0.073 R)
• M7: 2,202,529 km (0.093 R)
• M8: 2,936,457 km (0.079 R)
• M9: 5,182,968 km (0.114 R)
• M10: 9,378,291 km (0.076 R)
• M11: 12,367,854 km (0.105 R)
• M12: 13,009,928 km (0.079 R)
• M13: 13,920,680 km (0.11 R)
• M14: 14,679,441 km (0.057 R)
• M15: 16,907,252 km (0.084 R)
• M16: 21,186,200 km (0.092 R)
• M17: 24,558,435 km (0.05 R)
• M18: 33,333,846 km (0.103 R)
• M19: 35,494,040 km (0.067 R)
• M20: 38,231,381 km (0.056 R)
• M21: 43,189,055 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521

Radius: 4.6

Gravity: 24.62 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.62 AU - 7.78 AU

Year: 12883 Days

Day: 15.1 Hours

Environment

Temp: -237 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,804,571 km

• M1: 57,296 km (0.069 R)
• M2: 253,718 km (0.098 R)
• M3: 670,498 km (0.027 R)
• M4: 885,320 km (0.034 R)
• M5: 1,064,538 km (0.038 R)
• M6: 1,454,390 km (0.116 R)
• M7: 1,985,313 km (0.09 R)
• M8: 2,145,383 km (0.081 R)
• M9: 4,200,259 km (0.061 R)
• M10: 4,375,738 km (0.113 R)
• M11: 4,772,621 km (0.11 R)
• M12: 5,293,820 km (0.068 R)
• M13: 6,448,267 km (0.029 R)
• M14: 6,881,203 km (0.092 R)
• M15: 7,043,367 km (0.063 R)
• M16: 8,025,776 km (0.085 R)
• M17: 9,440,074 km (0.089 R)
• M18: 9,792,527 km (0.109 R)
• M19: 12,509,823 km (0.119 R)
• M20: 13,120,032 km (0.117 R)
• M21: 16,762,741 km (0.114 R)
• M22: 18,813,877 km (0.101 R)
• M23: 25,089,358 km (0.109 R)
• M24: 27,659,898 km (0.093 R)
• M25: 27,864,548 km (0.071 R)
• M26: 32,856,779 km (0.094 R)
• M27: 36,660,604 km (0.113 R)
• M28: 39,052,524 km (0.113 R)
• M29: 40,089,985 km (0.065 R)
• M30: 40,483,727 km (0.032 R)
• M31: 43,450,552 km (0.09 R)
• M32: 43,727,308 km (0.049 R)
• M33: 50,725,496 km (0.054 R)
• M34: 51,649,413 km (0.063 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 19,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit