🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.2

Radius: 9.4

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.6 AU - 0.66 AU

Year: 339 Days

Day: 11.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 21,567,892 km

• M1: 117,584 km (0.079 R)
• M2: 189,989 km (0.091 R)
• M3: 264,938 km (0.111 R)
• M4: 335,847 km (0.079 R)
• M5: 462,557 km (0.107 R)
• M6: 526,734 km (0.077 R)
• M7: 594,352 km (0.087 R)
• M8: 695,481 km (0.047 R)
• M9: 760,556 km (0.064 R)
• M10: 893,698 km (0.093 R)
• M11: 1,007,542 km (0.112 R)
• M12: 1,098,497 km (0.119 R)
• M13: 1,204,562 km (0.078 R)
• M14: 1,292,825 km (0.072 R)
• M15: 1,458,430 km (0.035 R)
• M16: 1,626,578 km (0.077 R)
• M17: 1,701,227 km (0.097 R)
• M18: 1,801,009 km (0.109 R)
• M19: 1,893,161 km (0.06 R)
• M20: 2,071,931 km (0.096 R)
• M21: 2,158,398 km (0.103 R)
• M22: 2,298,272 km (0.118 R)
• M23: 2,393,117 km (0.085 R)
• M24: 2,462,531 km (0.092 R)
• M25: 2,532,542 km (0.119 R)
• M26: 2,603,302 km (0.09 R)
• M27: 2,746,916 km (0.086 R)
• M28: 2,814,086 km (0.1 R)
• M29: 2,904,443 km (0.048 R)
• M30: 2,972,809 km (0.084 R)
• M31: 3,064,961 km (0.057 R)
• M32: 3,228,472 km (0.051 R)
• M33: 3,305,515 km (0.089 R)
• M34: 3,377,022 km (0.112 R)
• M35: 3,479,347 km (0.067 R)
• M36: 3,594,837 km (0.115 R)
• M37: 3,717,956 km (0.035 R)
• M38: 3,898,820 km (0.102 R)
• M39: 3,993,515 km (0.096 R)
• M40: 4,133,838 km (0.082 R)
• M41: 4,204,598 km (0.085 R)
• M42: 4,269,374 km (0.069 R)
• M43: 4,386,658 km (0.102 R)
• M44: 4,531,619 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 9.6

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.49 AU - 0.79 AU

Year: 347 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 21,567,892 km

• M1: 126,560 km (0.108 R)
• M2: 186,848 km (0.107 R)
• M3: 247,584 km (0.047 R)
• M4: 307,723 km (0.097 R)
• M5: 369,656 km (0.081 R)
• M6: 454,927 km (0.119 R)
• M7: 541,694 km (0.052 R)
• M8: 638,185 km (0.039 R)
• M9: 715,826 km (0.104 R)
• M10: 808,277 km (0.102 R)
• M11: 869,762 km (0.12 R)
• M12: 944,860 km (0.105 R)
• M13: 1,010,085 km (0.059 R)
• M14: 1,076,805 km (0.071 R)
• M15: 1,295,667 km (0.081 R)
• M16: 1,359,545 km (0.11 R)
• M17: 1,419,833 km (0.094 R)
• M18: 1,577,210 km (0.1 R)
• M19: 1,675,496 km (0.101 R)
• M20: 1,780,963 km (0.099 R)
• M21: 1,930,261 km (0.081 R)
• M22: 2,025,106 km (0.111 R)
• M23: 2,126,983 km (0.119 R)
• M24: 2,197,593 km (0.117 R)
• M25: 2,347,041 km (0.083 R)
• M26: 2,667,779 km (0.049 R)
• M27: 2,785,662 km (0.067 R)
• M28: 2,869,287 km (0.11 R)
• M29: 2,972,061 km (0.112 R)
• M30: 3,131,532 km (0.088 R)
• M31: 3,268,713 km (0.029 R)
• M32: 3,376,125 km (0.094 R)
• M33: 3,446,286 km (0.03 R)
• M34: 3,568,508 km (0.091 R)
• M35: 3,744,734 km (0.104 R)
• M36: 3,810,856 km (0.083 R)
• M37: 4,024,781 km (0.093 R)
• M38: 4,249,627 km (0.052 R)
• M39: 4,346,267 km (0.106 R)
• M40: 4,506,636 km (0.093 R)
• M41: 4,598,190 km (0.073 R)
• M42: 4,690,342 km (0.067 R)
• M43: 4,869,261 km (0.074 R)
• M44: 4,948,698 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 9.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.67 AU - 0.93 AU

Year: 485 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 21,567,892 km

• M1: 121,623 km (0.096 R)
• M2: 204,051 km (0.108 R)
• M3: 277,055 km (0.097 R)
• M4: 342,430 km (0.105 R)
• M5: 496,216 km (0.117 R)
• M6: 560,693 km (0.077 R)
• M7: 643,720 km (0.044 R)
• M8: 757,115 km (0.084 R)
• M9: 860,337 km (0.08 R)
• M10: 947,403 km (0.074 R)
• M11: 1,022,950 km (0.109 R)
• M12: 1,115,701 km (0.116 R)
• M13: 1,188,106 km (0.076 R)
• M14: 1,266,196 km (0.049 R)
• M15: 1,362,238 km (0.092 R)
• M16: 1,477,578 km (0.077 R)
• M17: 1,561,951 km (0.079 R)
• M18: 1,626,428 km (0.108 R)
• M19: 1,687,314 km (0.107 R)
• M20: 1,825,094 km (0.093 R)
• M21: 1,902,287 km (0.1 R)
• M22: 2,064,750 km (0.098 R)
• M23: 2,212,403 km (0.098 R)
• M24: 2,285,257 km (0.037 R)
• M25: 2,373,669 km (0.062 R)
• M26: 2,508,457 km (0.077 R)
• M27: 2,599,712 km (0.096 R)
• M28: 2,707,721 km (0.12 R)
• M29: 2,785,812 km (0.107 R)
• M30: 2,848,792 km (0.111 R)
• M31: 2,928,229 km (0.057 R)
• M32: 3,019,035 km (0.103 R)
• M33: 3,280,981 km (0.066 R)
• M34: 3,482,339 km (0.083 R)
• M35: 3,550,257 km (0.116 R)
• M36: 3,653,180 km (0.068 R)
• M37: 3,739,648 km (0.083 R)
• M38: 3,867,703 km (0.119 R)
• M39: 3,926,495 km (0.082 R)
• M40: 4,050,811 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 3.7

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.25 AU - 9.63 AU

Year: 15175 Days

Day: 18.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 155.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 21,567,892 km

• M1: 61,485 km (0.103 R)
• M2: 308,620 km (0.104 R)
• M3: 402,717 km (0.088 R)
• M4: 706,252 km (0.062 R)
• M5: 799,301 km (0.054 R)
• M6: 1,149,360 km (0.096 R)
• M7: 1,173,446 km (0.052 R)
• M8: 1,423,424 km (0.096 R)
• M9: 1,514,828 km (0.089 R)
• M10: 1,581,249 km (0.047 R)
• M11: 1,842,597 km (0.083 R)
• M12: 2,389,078 km (0.079 R)
• M13: 2,529,102 km (0.112 R)
• M14: 3,015,295 km (0.1 R)
• M15: 3,183,592 km (0.082 R)
• M16: 3,459,301 km (0.098 R)
• M17: 3,850,948 km (0.082 R)
• M18: 4,163,010 km (0.07 R)
• M19: 4,293,908 km (0.09 R)
• M20: 4,350,456 km (0.072 R)
• M21: 4,521,446 km (0.066 R)
• M22: 4,675,382 km (0.109 R)
• M23: 5,778,966 km (0.096 R)
• M24: 5,862,292 km (0.12 R)
• M25: 6,051,084 km (0.1 R)
• M26: 6,348,934 km (0.1 R)
• M27: 6,607,888 km (0.085 R)
• M28: 6,760,627 km (0.07 R)
• M29: 7,203,137 km (0.102 R)
• M30: 7,270,457 km (0.11 R)
• M31: 7,337,776 km (0.063 R)
• M32: 7,746,627 km (0.064 R)
• M33: 8,752,822 km (0.116 R)
• M34: 9,332,065 km (0.07 R)
• M35: 9,478,820 km (0.099 R)
• M36: 9,973,540 km (0.107 R)
• M37: 10,527,352 km (0.091 R)
• M38: 10,807,997 km (0.079 R)
• M39: 11,065,156 km (0.087 R)
• M40: 11,638,266 km (0.098 R)
• M41: 13,276,811 km (0.096 R)
• M42: 13,414,291 km (0.094 R)
• M43: 13,607,572 km (0.067 R)
• M44: 14,900,397 km (0.098 R)
• M45: 15,706,430 km (0.079 R)
• M46: 15,764,474 km (0.083 R)
• M47: 16,114,683 km (0.096 R)
• M48: 17,842,837 km (0.115 R)
• M49: 17,964,311 km (0.035 R)
• M50: 18,391,113 km (0.057 R)
• M51: 19,223,775 km (0.101 R)
• M52: 19,472,706 km (0.051 R)
• M53: 19,660,302 km (0.086 R)
• M54: 19,722,834 km (0.111 R)
• M55: 20,670,387 km (0.066 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 11,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit