🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.6 AU - 0.84 AU

Year: 401 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,675,460 km

• M1: 172,187 km (0.109 R)
• M2: 274,811 km (0.051 R)
• M3: 418,575 km (0.084 R)
• M4: 505,342 km (0.098 R)
• M5: 589,565 km (0.105 R)
• M6: 721,211 km (0.066 R)
• M7: 803,191 km (0.112 R)
• M8: 888,761 km (0.08 R)
• M9: 1,008,290 km (0.091 R)
• M10: 1,097,450 km (0.119 R)
• M11: 1,279,361 km (0.079 R)
• M12: 1,396,496 km (0.077 R)
• M13: 1,522,607 km (0.116 R)
• M14: 1,647,372 km (0.045 R)
• M15: 1,732,643 km (0.102 R)
• M16: 1,841,400 km (0.108 R)
• M17: 1,958,087 km (0.042 R)
• M18: 2,117,857 km (0.042 R)
• M19: 2,252,346 km (0.07 R)
• M20: 2,377,709 km (0.074 R)
• M21: 2,493,198 km (0.096 R)
• M22: 2,623,199 km (0.106 R)
• M23: 2,742,727 km (0.104 R)
• M24: 2,902,947 km (0.068 R)
• M25: 3,033,396 km (0.081 R)
• M26: 3,119,265 km (0.06 R)
• M27: 3,651,684 km (0.084 R)
• M28: 3,907,197 km (0.079 R)
• M29: 4,037,198 km (0.064 R)
• M30: 4,131,893 km (0.047 R)
• M31: 4,227,486 km (0.038 R)
• M32: 4,346,117 km (0.084 R)
• M33: 4,443,356 km (0.052 R)
• M34: 4,586,820 km (0.101 R)
• M35: 4,685,854 km (0.118 R)
• M36: 4,808,674 km (0.098 R)
• M37: 4,963,807 km (0.037 R)
• M38: 5,303,095 km (0.116 R)
• M39: 5,431,300 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 9.5

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.66 AU - 1.02 AU

Year: 505 Days

Day: 13.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 32,675,460 km

• M1: 122,969 km (0.037 R)
• M2: 215,571 km (0.055 R)
• M3: 336,446 km (0.063 R)
• M4: 397,332 km (0.039 R)
• M5: 489,783 km (0.119 R)
• M6: 690,245 km (0.073 R)
• M7: 777,311 km (0.101 R)
• M8: 927,806 km (0.066 R)
• M9: 1,114,953 km (0.101 R)
• M10: 1,213,388 km (0.116 R)
• M11: 1,332,019 km (0.058 R)
• M12: 1,538,465 km (0.044 R)
• M13: 1,624,034 km (0.083 R)
• M14: 1,717,533 km (0.114 R)
• M15: 1,787,395 km (0.034 R)
• M16: 1,989,203 km (0.081 R)
• M17: 2,337,616 km (0.111 R)
• M18: 2,486,765 km (0.087 R)
• M19: 2,580,563 km (0.116 R)
• M20: 2,831,888 km (0.084 R)
• M21: 2,914,915 km (0.097 R)
• M22: 3,006,468 km (0.056 R)
• M23: 3,310,601 km (0.085 R)
• M24: 3,502,834 km (0.093 R)
• M25: 3,583,916 km (0.098 R)
• M26: 3,789,613 km (0.088 R)
• M27: 3,856,334 km (0.06 R)
• M28: 3,948,636 km (0.071 R)
• M29: 4,024,632 km (0.094 R)
• M30: 4,152,538 km (0.059 R)
• M31: 4,456,221 km (0.046 R)
• M32: 4,553,310 km (0.087 R)
• M33: 4,821,240 km (0.115 R)
• M34: 4,938,974 km (0.049 R)
• M35: 5,021,103 km (0.111 R)
• M36: 5,186,708 km (0.108 R)
• M37: 5,485,604 km (0.064 R)
• M38: 5,589,575 km (0.119 R)
• M39: 5,665,720 km (0.036 R)
• M40: 5,732,590 km (0.116 R)
• M41: 5,809,185 km (0.078 R)
• M42: 5,895,951 km (0.047 R)
• M43: 6,002,615 km (0.099 R)
• M44: 6,100,003 km (0.069 R)
• M45: 6,257,081 km (0.097 R)
• M46: 6,336,218 km (0.085 R)
• M47: 6,455,447 km (0.074 R)
• M48: 6,625,540 km (0.119 R)
• M49: 6,706,173 km (0.105 R)
• M50: 6,919,201 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.5

Radius: 12

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.79 AU - 0.97 AU

Year: 542 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 32,675,460 km

• M1: 151,094 km (0.11 R)
• M2: 241,152 km (0.113 R)
• M3: 321,785 km (0.082 R)
• M4: 417,827 km (0.11 R)
• M5: 513,869 km (0.037 R)
• M6: 648,058 km (0.113 R)
• M7: 729,589 km (0.11 R)
• M8: 839,244 km (0.077 R)
• M9: 1,006,494 km (0.041 R)
• M10: 1,112,410 km (0.118 R)
• M11: 1,213,239 km (0.119 R)
• M12: 1,298,061 km (0.115 R)
• M13: 1,389,914 km (0.111 R)
• M14: 1,484,160 km (0.113 R)
• M15: 1,705,565 km (0.055 R)
• M16: 1,965,866 km (0.035 R)
• M17: 2,072,529 km (0.11 R)
• M18: 2,198,640 km (0.087 R)
• M19: 2,327,294 km (0.081 R)
• M20: 2,446,524 km (0.108 R)
• M21: 2,525,062 km (0.092 R)
• M22: 2,629,183 km (0.068 R)
• M23: 2,785,064 km (0.08 R)
• M24: 2,924,788 km (0.063 R)
• M25: 3,073,339 km (0.078 R)
• M26: 3,231,164 km (0.109 R)
• M27: 3,324,513 km (0.103 R)
• M28: 3,425,492 km (0.064 R)
• M29: 3,568,657 km (0.109 R)
• M30: 3,651,385 km (0.1 R)
• M31: 3,776,748 km (0.077 R)
• M32: 3,896,426 km (0.041 R)
• M33: 3,981,697 km (0.042 R)
• M34: 4,147,003 km (0.027 R)
• M35: 4,248,580 km (0.114 R)
• M36: 4,336,393 km (0.062 R)
• M37: 4,528,926 km (0.078 R)
• M38: 4,611,205 km (0.1 R)
• M39: 4,739,410 km (0.077 R)
• M40: 4,853,404 km (0.077 R)
• M41: 4,968,444 km (0.06 R)
• M42: 5,061,195 km (0.114 R)
• M43: 5,232,485 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.4

Radius: 3.8

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.48 AU - 7.68 AU

Year: 12358 Days

Day: 23.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 32,675,460 km

• M1: 232,924 km (0.104 R)
• M2: 340,784 km (0.108 R)
• M3: 438,322 km (0.096 R)
• M4: 781,200 km (0.066 R)
• M5: 910,602 km (0.091 R)
• M6: 2,874,224 km (0.072 R)
• M7: 2,923,741 km (0.094 R)
• M8: 3,149,783 km (0.069 R)
• M9: 3,175,215 km (0.067 R)
• M10: 3,381,361 km (0.098 R)
• M11: 3,538,887 km (0.117 R)
• M12: 3,672,029 km (0.081 R)
• M13: 3,943,101 km (0.102 R)
• M14: 4,081,030 km (0.069 R)
• M15: 4,475,819 km (0.085 R)
• M16: 4,735,969 km (0.069 R)
• M17: 4,794,462 km (0.059 R)
• M18: 5,060,597 km (0.102 R)
• M19: 5,210,643 km (0.039 R)
• M20: 5,240,713 km (0.119 R)
• M21: 5,514,926 km (0.059 R)
• M22: 5,576,410 km (0.065 R)
• M23: 5,887,574 km (0.101 R)
• M24: 6,987,118 km (0.111 R)
• M25: 7,973,567 km (0.091 R)
• M26: 8,147,998 km (0.116 R)
• M27: 9,551,375 km (0.087 R)
• M28: 9,588,326 km (0.042 R)
• M29: 9,625,277 km (0.082 R)
• M30: 9,699,477 km (0.079 R)
• M31: 11,339,070 km (0.113 R)
• M32: 12,130,293 km (0.109 R)
• M33: 12,330,904 km (0.119 R)
• M34: 12,694,875 km (0.048 R)
• M35: 14,016,722 km (0.048 R)
• M36: 14,438,738 km (0.116 R)
• M37: 14,651,316 km (0.055 R)
• M38: 15,817,132 km (0.113 R)
• M39: 16,344,615 km (0.101 R)
• M40: 16,699,610 km (0.098 R)
• M41: 17,057,000 km (0.108 R)
• M42: 17,101,879 km (0.074 R)
• M43: 19,021,220 km (0.109 R)
• M44: 19,394,466 km (0.054 R)
• M45: 20,671,883 km (0.115 R)
• M46: 21,441,713 km (0.111 R)
• M47: 21,490,183 km (0.101 R)
• M48: 21,587,122 km (0.069 R)
• M49: 21,781,450 km (0.108 R)
• M50: 24,057,731 km (0.102 R)
• M51: 24,765,329 km (0.045 R)
• M52: 25,070,808 km (0.05 R)
• M53: 25,172,834 km (0.062 R)
• M54: 25,531,121 km (0.114 R)
• M55: 26,408,363 km (0.105 R)
• M56: 26,616,154 km (0.095 R)
• M57: 26,720,274 km (0.073 R)
• M58: 27,295,478 km (0.101 R)
• M59: 27,453,004 km (0.08 R)
• M60: 28,245,275 km (0.1 R)
• M61: 28,351,489 km (0.086 R)
• M62: 28,937,913 km (0.097 R)
• M63: 28,991,469 km (0.098 R)
• M64: 29,798,250 km (0.119 R)
• M65: 30,340,094 km (0.054 R)
• M66: 30,394,547 km (0.108 R)
• M67: 30,885,228 km (0.11 R)
• M68: 32,095,924 km (0.118 R)
• M69: 33,266,079 km (0.11 R)
• M70: 34,053,861 km (0.08 R)
• M71: 34,733,933 km (0.114 R)
• M72: 35,189,758 km (0.09 R)
• M73: 35,819,864 km (0.04 R)
• M74: 37,033,102 km (0.108 R)
• M75: 37,149,340 km (0.12 R)
• M76: 38,966,655 km (0.08 R)
• M77: 39,440,282 km (0.073 R)

Asteroid Belt

Center: 7.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79

Radius: 7.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.48 AU - 9.74 AU

Year: 16573 Days

Day: 15.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 32,675,460 km

• M1: 320,738 km (0.089 R)
• M2: 753,973 km (0.108 R)
• M3: 1,143,975 km (0.065 R)
• M4: 1,368,671 km (0.107 R)
• M5: 1,469,350 km (0.088 R)
• M6: 1,841,400 km (0.075 R)
• M7: 2,648,481 km (0.063 R)
• M8: 2,753,798 km (0.079 R)
• M9: 3,077,827 km (0.114 R)
• M10: 4,097,336 km (0.058 R)
• M11: 5,080,942 km (0.04 R)
• M12: 5,159,481 km (0.103 R)
• M13: 6,106,286 km (0.114 R)
• M14: 6,443,180 km (0.052 R)
• M15: 7,311,596 km (0.086 R)
• M16: 7,459,847 km (0.102 R)
• M17: 7,699,354 km (0.075 R)
• M18: 7,819,929 km (0.063 R)
• M19: 7,910,885 km (0.094 R)
• M20: 9,541,502 km (0.118 R)
• M21: 10,030,836 km (0.053 R)
• M22: 10,965,823 km (0.119 R)
• M23: 11,067,550 km (0.102 R)
• M24: 11,135,617 km (0.083 R)
• M25: 12,278,694 km (0.102 R)
• M26: 12,632,493 km (0.039 R)
• M27: 13,169,400 km (0.074 R)
• M28: 14,562,605 km (0.064 R)
• M29: 14,824,251 km (0.099 R)
• M30: 15,466,475 km (0.089 R)
• M31: 16,895,135 km (0.101 R)
• M32: 17,130,901 km (0.101 R)
• M33: 17,209,589 km (0.089 R)
• M34: 17,724,805 km (0.1 R)
• M35: 18,124,380 km (0.073 R)
• M36: 20,500,593 km (0.116 R)
• M37: 20,710,030 km (0.106 R)
• M38: 21,004,289 km (0.104 R)
• M39: 21,215,521 km (0.104 R)
• M40: 21,895,743 km (0.104 R)
• M41: 23,321,261 km (0.087 R)
• M42: 23,583,656 km (0.085 R)
• M43: 23,803,116 km (0.086 R)
• M44: 24,376,674 km (0.066 R)
• M45: 24,999,599 km (0.102 R)
• M46: 25,447,795 km (0.118 R)
• M47: 26,034,218 km (0.057 R)
• M48: 26,215,680 km (0.096 R)
• M49: 26,716,534 km (0.07 R)
• M50: 27,128,826 km (0.081 R)
• M51: 27,727,965 km (0.116 R)
• M52: 27,959,543 km (0.117 R)
• M53: 29,174,128 km (0.106 R)
• M54: 29,456,868 km (0.099 R)
• M55: 30,167,757 km (0.116 R)
• M56: 31,172,456 km (0.084 R)
• M57: 31,703,080 km (0.057 R)
• M58: 32,529,010 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 20,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit