🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 14.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.05 AU - 7.73 AU

Year: 6850 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,778,815 km

• M1: 175,329 km (0.096 R)
• M2: 669,750 km (0.106 R)
• M3: 1,220,419 km (0.115 R)
• M4: 1,669,811 km (0.057 R)
• M5: 3,019,184 km (0.086 R)
• M6: 3,888,946 km (0.08 R)
• M7: 4,383,517 km (0.12 R)
• M8: 5,440,426 km (0.077 R)
• M9: 6,126,332 km (0.031 R)
• M10: 7,154,219 km (0.089 R)
• M11: 7,824,268 km (0.096 R)
• M12: 9,907,867 km (0.076 R)
• M13: 10,837,019 km (0.071 R)
• M14: 11,671,925 km (0.089 R)
• M15: 17,280,200 km (0.025 R)
• M16: 18,557,466 km (0.095 R)
• M17: 21,909,805 km (0.119 R)
• M18: 24,384,603 km (0.086 R)
• M19: 27,218,136 km (0.06 R)
• M20: 29,978,815 km (0.064 R)
• M21: 32,921,106 km (0.096 R)

Planet 2 - Ice Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 3.1

Gravity: 81.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.48 AU - 14.1 AU

Year: 15333 Days

Day: 24.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,778,815 km

• M1: 38,895 km (0.092 R)
• M2: 237,113 km (0.044 R)
• M3: 337,194 km (0.084 R)
• M4: 452,683 km (0.066 R)
• M5: 785,688 km (0.039 R)
• M6: 1,529,339 km (0.118 R)
• M7: 1,693,597 km (0.094 R)
• M8: 1,906,026 km (0.1 R)
• M9: 2,341,655 km (0.116 R)
• M10: 2,605,397 km (0.113 R)
• M11: 3,191,970 km (0.091 R)
• M12: 4,197,866 km (0.116 R)
• M13: 5,778,667 km (0.09 R)
• M14: 7,117,717 km (0.037 R)
• M15: 7,389,985 km (0.063 R)
• M16: 7,622,161 km (0.057 R)
• M17: 8,701,659 km (0.091 R)
• M18: 9,823,344 km (0.102 R)
• M19: 10,047,442 km (0.09 R)
• M20: 10,918,101 km (0.117 R)
• M21: 12,155,725 km (0.048 R)
• M22: 13,075,602 km (0.096 R)
• M23: 15,425,635 km (0.094 R)
• M24: 19,236,491 km (0.055 R)
• M25: 20,121,063 km (0.119 R)
• M26: 24,336,432 km (0.057 R)
• M27: 26,975,338 km (0.105 R)
• M28: 34,844,635 km (0.05 R)
• M29: 38,599,542 km (0.111 R)
• M30: 38,877,644 km (0.088 R)
• M31: 42,763,599 km (0.112 R)
• M32: 43,210,747 km (0.104 R)
• M33: 44,723,630 km (0.075 R)
• M34: 54,723,649 km (0.102 R)
• M35: 55,603,883 km (0.044 R)
• M36: 57,392,326 km (0.09 R)
• M37: 59,588,572 km (0.088 R)
• M38: 64,147,866 km (0.108 R)
• M39: 64,342,792 km (0.08 R)
• M40: 65,520,277 km (0.117 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.9

Radius: 3.2

Gravity: 95.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.61 AU - 15.57 AU

Year: 18975 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,778,815 km

• M1: 40,541 km (0.054 R)
• M2: 158,873 km (0.111 R)
• M3: 271,221 km (0.057 R)
• M4: 397,332 km (0.11 R)
• M5: 521,349 km (0.092 R)
• M6: 895,194 km (0.054 R)
• M7: 1,057,507 km (0.104 R)
• M8: 1,629,121 km (0.092 R)
• M9: 1,757,027 km (0.07 R)
• M10: 1,951,205 km (0.115 R)
• M11: 5,128,514 km (0.097 R)
• M12: 6,070,233 km (0.048 R)
• M13: 6,244,963 km (0.096 R)
• M14: 6,650,523 km (0.088 R)
• M15: 6,977,843 km (0.058 R)
• M16: 8,024,430 km (0.082 R)
• M17: 8,944,905 km (0.071 R)
• M18: 9,285,839 km (0.107 R)
• M19: 9,401,478 km (0.078 R)
• M20: 9,518,015 km (0.12 R)
• M21: 9,694,540 km (0.064 R)
• M22: 11,122,003 km (0.097 R)
• M23: 13,332,461 km (0.117 R)
• M24: 13,777,216 km (0.102 R)
• M25: 15,170,570 km (0.083 R)
• M26: 15,573,737 km (0.088 R)
• M27: 17,964,012 km (0.096 R)
• M28: 27,998,438 km (0.094 R)
• M29: 28,482,537 km (0.048 R)
• M30: 28,849,201 km (0.104 R)
• M31: 32,160,550 km (0.116 R)
• M32: 44,083,052 km (0.097 R)
• M33: 46,572,360 km (0.037 R)
• M34: 47,593,815 km (0.105 R)
• M35: 52,925,632 km (0.106 R)
• M36: 53,851,194 km (0.12 R)
• M37: 54,787,677 km (0.07 R)
• M38: 60,634,859 km (0.116 R)
• M39: 61,241,479 km (0.094 R)
• M40: 66,884,161 km (0.12 R)
• M41: 70,832,497 km (0.094 R)
• M42: 77,278,370 km (0.076 R)
• M43: 81,131,563 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.5

Radius: 6.8

Gravity: 15.88 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 13.17 AU - 16.39 AU

Year: 21521 Days

Day: 21.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 81,778,815 km

• M1: 101,278 km (0.109 R)
• M2: 507,586 km (0.049 R)
• M3: 841,189 km (0.11 R)
• M4: 1,256,772 km (0.099 R)
• M5: 1,728,603 km (0.085 R)
• M6: 2,097,661 km (0.088 R)
• M7: 2,471,506 km (0.076 R)
• M8: 2,863,154 km (0.079 R)
• M9: 3,211,268 km (0.116 R)
• M10: 5,157,686 km (0.111 R)
• M11: 5,471,393 km (0.114 R)
• M12: 6,137,103 km (0.098 R)
• M13: 6,355,815 km (0.087 R)
• M14: 6,996,244 km (0.071 R)
• M15: 7,678,859 km (0.066 R)
• M16: 8,675,031 km (0.06 R)
• M17: 9,006,839 km (0.063 R)
• M18: 9,404,620 km (0.092 R)
• M19: 10,605,741 km (0.12 R)
• M20: 11,906,046 km (0.103 R)
• M21: 12,524,483 km (0.046 R)
• M22: 13,309,124 km (0.08 R)
• M23: 15,055,081 km (0.067 R)
• M24: 15,373,575 km (0.108 R)
• M25: 17,293,065 km (0.119 R)
• M26: 18,355,360 km (0.08 R)
• M27: 21,904,270 km (0.093 R)
• M28: 22,623,536 km (0.039 R)
• M29: 23,252,446 km (0.096 R)
• M30: 23,571,388 km (0.081 R)
• M31: 26,227,798 km (0.117 R)
• M32: 34,825,786 km (0.093 R)
• M33: 36,802,423 km (0.117 R)
• M34: 38,852,661 km (0.05 R)
• M35: 43,661,186 km (0.094 R)
• M36: 43,984,467 km (0.081 R)
• M37: 46,124,165 km (0.068 R)
• M38: 46,459,414 km (0.045 R)
• M39: 57,676,412 km (0.109 R)
• M40: 58,849,110 km (0.096 R)
• M41: 59,838,400 km (0.105 R)
• M42: 63,078,541 km (0.08 R)
• M43: 81,289,688 km (0.088 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 17,044 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit