🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 9.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.84 AU - 1.3 AU

Year: 764 Days

Day: 10.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 21,419,918 km

• M1: 115,938 km (0.063 R)
• M2: 186,399 km (0.116 R)
• M3: 249,230 km (0.058 R)
• M4: 309,668 km (0.118 R)
• M5: 471,532 km (0.099 R)
• M6: 556,504 km (0.103 R)
• M7: 731,234 km (0.069 R)
• M8: 879,935 km (0.084 R)
• M9: 960,418 km (0.082 R)
• M10: 1,024,895 km (0.093 R)
• M11: 1,110,016 km (0.112 R)
• M12: 1,168,210 km (0.07 R)
• M13: 1,496,428 km (0.044 R)
• M14: 2,101,551 km (0.083 R)
• M15: 2,248,456 km (0.118 R)
• M16: 2,323,105 km (0.078 R)
• M17: 2,462,381 km (0.079 R)
• M18: 2,546,006 km (0.086 R)
• M19: 2,623,947 km (0.075 R)
• M20: 2,702,785 km (0.073 R)
• M21: 2,802,417 km (0.119 R)
• M22: 2,869,586 km (0.074 R)
• M23: 3,019,184 km (0.112 R)
• M24: 3,185,537 km (0.119 R)
• M25: 3,290,854 km (0.101 R)
• M26: 3,390,337 km (0.071 R)
• M27: 3,483,686 km (0.091 R)
• M28: 3,548,761 km (0.053 R)
• M29: 3,621,615 km (0.118 R)
• M30: 3,709,578 km (0.118 R)
• M31: 4,000,696 km (0.112 R)
• M32: 4,084,171 km (0.077 R)
• M33: 4,245,288 km (0.074 R)
• M34: 4,353,747 km (0.093 R)
• M35: 4,534,012 km (0.107 R)
• M36: 4,788,927 km (0.113 R)
• M37: 5,105,925 km (0.111 R)
• M38: 5,246,397 km (0.068 R)
• M39: 5,388,067 km (0.042 R)
• M40: 5,573,269 km (0.059 R)
• M41: 5,709,253 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 12

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.48 AU - 2.22 AU

Year: 1737 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,419,918 km

• M1: 151,094 km (0.116 R)
• M2: 264,938 km (0.116 R)
• M3: 538,552 km (0.036 R)
• M4: 703,260 km (0.107 R)
• M5: 914,043 km (0.088 R)
• M6: 1,056,759 km (0.09 R)
• M7: 1,463,965 km (0.106 R)
• M8: 1,891,216 km (0.096 R)
• M9: 1,987,857 km (0.066 R)
• M10: 2,356,615 km (0.105 R)
• M11: 3,033,695 km (0.101 R)
• M12: 3,340,969 km (0.114 R)
• M13: 3,698,957 km (0.062 R)
• M14: 3,862,019 km (0.113 R)
• M15: 4,015,656 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 11.1

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.88 AU - 3.46 AU

Year: 3896 Days

Day: 10.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 21,419,918 km

• M1: 158,574 km (0.114 R)
• M2: 279,449 km (0.094 R)
• M3: 375,790 km (0.112 R)
• M4: 467,942 km (0.119 R)
• M5: 774,019 km (0.101 R)
• M6: 1,168,808 km (0.088 R)
• M7: 1,465,012 km (0.073 R)
• M8: 1,542,952 km (0.119 R)
• M9: 1,835,416 km (0.112 R)
• M10: 2,181,137 km (0.065 R)
• M11: 2,435,603 km (0.112 R)
• M12: 2,933,764 km (0.102 R)
• M13: 3,235,802 km (0.097 R)
• M14: 3,526,620 km (0.079 R)
• M15: 4,089,557 km (0.084 R)
• M16: 4,313,655 km (0.1 R)
• M17: 4,472,976 km (0.079 R)
• M18: 4,634,093 km (0.073 R)
• M19: 5,010,033 km (0.116 R)
• M20: 5,543,050 km (0.115 R)
• M21: 6,068,737 km (0.078 R)
• M22: 6,221,775 km (0.101 R)
• M23: 6,479,981 km (0.102 R)
• M24: 7,167,533 km (0.106 R)
• M25: 7,961,898 km (0.111 R)
• M26: 8,157,871 km (0.08 R)
• M27: 8,412,187 km (0.089 R)
• M28: 8,640,324 km (0.066 R)
• M29: 8,726,493 km (0.11 R)
• M30: 8,812,960 km (0.082 R)
• M31: 9,044,687 km (0.111 R)
• M32: 9,161,374 km (0.048 R)
• M33: 9,514,574 km (0.076 R)
• M34: 9,603,435 km (0.081 R)
• M35: 9,932,102 km (0.098 R)
• M36: 10,143,184 km (0.078 R)
• M37: 10,264,359 km (0.107 R)
• M38: 10,661,840 km (0.086 R)
• M39: 11,220,588 km (0.093 R)
• M40: 11,377,516 km (0.115 R)
• M41: 11,566,758 km (0.063 R)
• M42: 11,725,332 km (0.092 R)
• M43: 12,920,618 km (0.1 R)
• M44: 13,151,149 km (0.106 R)
• M45: 13,416,236 km (0.079 R)
• M46: 13,716,629 km (0.073 R)
• M47: 13,884,478 km (0.085 R)
• M48: 14,256,079 km (0.088 R)
• M49: 14,392,063 km (0.09 R)
• M50: 15,251,653 km (0.106 R)
• M51: 15,565,210 km (0.115 R)
• M52: 16,092,542 km (0.103 R)
• M53: 16,732,971 km (0.113 R)
• M54: 16,984,295 km (0.1 R)
• M55: 17,782,400 km (0.056 R)
• M56: 17,928,856 km (0.104 R)
• M57: 18,075,612 km (0.114 R)
• M58: 18,370,469 km (0.037 R)
• M59: 18,666,972 km (0.079 R)
• M60: 18,741,322 km (0.067 R)
• M61: 20,517,198 km (0.065 R)
• M62: 20,709,282 km (0.054 R)
• M63: 20,786,325 km (0.11 R)
• M64: 20,863,368 km (0.086 R)
• M65: 21,095,245 km (0.107 R)
• M66: 21,327,869 km (0.116 R)
• M67: 21,405,660 km (0.091 R)
• M68: 21,483,601 km (0.092 R)
• M69: 21,991,934 km (0.095 R)
• M70: 22,109,817 km (0.104 R)
• M71: 22,662,731 km (0.055 R)
• M72: 23,140,247 km (0.089 R)
• M73: 23,340,260 km (0.116 R)
• M74: 23,500,629 km (0.093 R)
• M75: 23,822,414 km (0.105 R)
• M76: 24,511,312 km (0.102 R)
• M77: 25,577,496 km (0.068 R)
• M78: 26,910,263 km (0.112 R)
• M79: 27,120,598 km (0.057 R)
• M80: 27,670,071 km (0.061 R)
• M81: 28,522,330 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.1

Radius: 12.1

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.61 AU - 3.71 AU

Year: 4833 Days

Day: 8.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,419,918 km

• M1: 166,802 km (0.099 R)
• M2: 253,868 km (0.089 R)
• M3: 356,342 km (0.073 R)
• M4: 451,935 km (0.1 R)
• M5: 538,702 km (0.083 R)
• M6: 709,991 km (0.107 R)
• M7: 1,248,544 km (0.099 R)
• M8: 1,483,412 km (0.078 R)
• M9: 1,797,568 km (0.052 R)
• M10: 1,912,758 km (0.026 R)
• M11: 2,636,513 km (0.071 R)
• M12: 2,825,305 km (0.115 R)
• M13: 3,018,586 km (0.046 R)
• M14: 3,418,461 km (0.116 R)
• M15: 3,687,588 km (0.093 R)
• M16: 3,792,904 km (0.118 R)
• M17: 3,942,203 km (0.034 R)
• M18: 5,205,408 km (0.073 R)
• M19: 5,419,632 km (0.117 R)
• M20: 5,685,168 km (0.117 R)
• M21: 5,881,141 km (0.045 R)
• M22: 6,029,542 km (0.115 R)
• M23: 6,154,157 km (0.063 R)
• M24: 6,406,080 km (0.077 R)
• M25: 7,050,697 km (0.114 R)
• M26: 7,314,289 km (0.089 R)
• M27: 7,394,024 km (0.077 R)
• M28: 7,689,031 km (0.108 R)
• M29: 7,878,721 km (0.103 R)
• M30: 7,987,778 km (0.096 R)
• M31: 8,290,415 km (0.114 R)
• M32: 8,963,904 km (0.089 R)
• M33: 9,049,325 km (0.068 R)
• M34: 9,220,914 km (0.102 R)
• M35: 9,596,703 km (0.111 R)
• M36: 9,830,375 km (0.109 R)
• M37: 10,273,783 km (0.115 R)
• M38: 10,966,122 km (0.086 R)
• M39: 11,149,380 km (0.112 R)
• M40: 11,333,535 km (0.119 R)
• M41: 11,580,670 km (0.08 R)
• M42: 11,704,837 km (0.068 R)
• M43: 12,650,744 km (0.104 R)
• M44: 13,262,599 km (0.106 R)
• M45: 13,555,811 km (0.057 R)
• M46: 14,214,939 km (0.114 R)
• M47: 14,381,442 km (0.048 R)
• M48: 14,548,543 km (0.05 R)
• M49: 14,918,348 km (0.079 R)
• M50: 15,189,420 km (0.106 R)
• M51: 15,977,501 km (0.081 R)
• M52: 16,428,838 km (0.102 R)
• M53: 17,096,045 km (0.097 R)
• M54: 17,879,788 km (0.074 R)
• M55: 18,059,455 km (0.096 R)
• M56: 18,312,126 km (0.118 R)
• M57: 19,445,180 km (0.088 R)
• M58: 19,667,034 km (0.103 R)
• M59: 20,113,434 km (0.113 R)
• M60: 20,789,317 km (0.1 R)
• M61: 20,902,712 km (0.084 R)
• M62: 21,243,945 km (0.116 R)
• M63: 21,970,691 km (0.119 R)
• M64: 22,086,181 km (0.037 R)
• M65: 22,356,355 km (0.104 R)
• M66: 23,605,796 km (0.065 R)
• M67: 23,684,634 km (0.108 R)
• M68: 25,400,821 km (0.094 R)
• M69: 26,253,529 km (0.075 R)
• M70: 26,621,839 km (0.1 R)
• M71: 26,703,968 km (0.042 R)
• M72: 27,529,449 km (0.065 R)
• M73: 27,778,679 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.8

Radius: 4.3

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.05 AU - 6.79 AU

Year: 11228 Days

Day: 19.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 21,419,918 km

• M1: 84,972 km (0.087 R)
• M2: 123,269 km (0.113 R)
• M3: 448,644 km (0.11 R)
• M4: 516,262 km (0.087 R)
• M5: 611,855 km (0.041 R)
• M6: 713,133 km (0.079 R)
• M7: 917,783 km (0.064 R)
• M8: 1,004,699 km (0.116 R)
• M9: 1,094,308 km (0.061 R)
• M10: 1,155,494 km (0.088 R)
• M11: 1,313,619 km (0.103 R)
• M12: 1,546,393 km (0.049 R)
• M13: 1,615,358 km (0.1 R)
• M14: 1,956,291 km (0.113 R)
• M15: 3,105,203 km (0.09 R)
• M16: 3,302,672 km (0.094 R)
• M17: 3,391,683 km (0.077 R)
• M18: 3,617,576 km (0.062 R)
• M19: 4,036,749 km (0.086 R)
• M20: 4,324,575 km (0.118 R)
• M21: 4,919,975 km (0.079 R)
• M22: 5,227,398 km (0.067 R)
• M23: 5,331,219 km (0.089 R)
• M24: 5,435,639 km (0.092 R)
• M25: 5,887,424 km (0.105 R)
• M26: 5,968,357 km (0.052 R)
• M27: 6,049,588 km (0.058 R)
• M28: 6,489,705 km (0.101 R)
• M29: 6,713,504 km (0.112 R)
• M30: 6,939,845 km (0.101 R)
• M31: 7,025,415 km (0.098 R)
• M32: 7,053,988 km (0.118 R)
• M33: 7,516,844 km (0.065 R)
• M34: 7,929,734 km (0.042 R)
• M35: 8,048,964 km (0.061 R)
• M36: 8,138,872 km (0.085 R)
• M37: 9,431,996 km (0.1 R)
• M38: 10,037,718 km (0.092 R)
• M39: 10,459,285 km (0.066 R)
• M40: 10,688,618 km (0.102 R)
• M41: 11,019,230 km (0.099 R)
• M42: 11,152,521 km (0.063 R)
• M43: 11,252,752 km (0.105 R)
• M44: 11,353,282 km (0.113 R)
• M45: 11,521,430 km (0.068 R)
• M46: 12,237,106 km (0.044 R)
• M47: 12,340,478 km (0.119 R)
• M48: 12,722,102 km (0.111 R)
• M49: 12,861,827 km (0.11 R)
• M50: 13,213,232 km (0.1 R)
• M51: 13,425,811 km (0.112 R)
• M52: 15,276,635 km (0.104 R)
• M53: 15,313,736 km (0.114 R)
• M54: 15,425,036 km (0.074 R)
• M55: 15,835,982 km (0.097 R)
• M56: 16,706,791 km (0.071 R)
• M57: 18,061,250 km (0.108 R)
• M58: 18,178,984 km (0.077 R)
• M59: 18,612,967 km (0.096 R)
• M60: 19,531,199 km (0.085 R)
• M61: 19,571,441 km (0.109 R)
• M62: 19,692,316 km (0.065 R)
• M63: 20,423,251 km (0.082 R)
• M64: 20,545,921 km (0.087 R)
• M65: 20,586,761 km (0.103 R)
• M66: 20,915,278 km (0.096 R)
• M67: 21,411,345 km (0.107 R)
• M68: 22,246,699 km (0.062 R)
• M69: 22,372,960 km (0.05 R)
• M70: 22,541,557 km (0.055 R)
• M71: 22,583,743 km (0.102 R)
• M72: 22,710,602 km (0.11 R)
• M73: 22,965,068 km (0.109 R)
• M74: 23,007,554 km (0.097 R)
• M75: 24,381,162 km (0.1 R)
• M76: 25,736,967 km (0.112 R)
• M77: 26,002,204 km (0.107 R)
• M78: 26,046,485 km (0.042 R)
• M79: 26,401,780 km (0.087 R)
• M80: 26,579,951 km (0.079 R)
• M81: 26,758,571 km (0.038 R)
• M82: 27,612,476 km (0.03 R)
• M83: 27,929,324 km (0.104 R)
• M84: 28,156,414 km (0.098 R)
• M85: 28,247,369 km (0.05 R)
• M86: 28,612,388 km (0.101 R)
• M87: 28,795,496 km (0.069 R)
• M88: 28,841,273 km (0.089 R)
• M89: 29,162,759 km (0.098 R)
• M90: 29,994,822 km (0.076 R)
• M91: 31,210,454 km (0.113 R)
• M92: 31,351,824 km (0.031 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.7

Radius: 4.1

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.4 AU - 9.9 AU

Year: 16060 Days

Day: 17.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 21,419,918 km

• M1: 106,962 km (0.106 R)
• M2: 228,436 km (0.094 R)
• M3: 289,921 km (0.077 R)
• M4: 405,111 km (0.047 R)
• M5: 481,107 km (0.115 R)
• M6: 543,639 km (0.11 R)
• M7: 599,289 km (0.111 R)
• M8: 917,185 km (0.088 R)
• M9: 972,835 km (0.094 R)
• M10: 1,041,052 km (0.083 R)
• M11: 1,170,304 km (0.086 R)
• M12: 1,255,425 km (0.043 R)
• M13: 1,292,376 km (0.052 R)
• M14: 1,329,775 km (0.07 R)
• M15: 1,562,101 km (0.112 R)
• M16: 1,669,363 km (0.109 R)
• M17: 1,834,668 km (0.041 R)
• M18: 2,211,057 km (0.095 R)
• M19: 2,563,509 km (0.12 R)
• M20: 2,867,642 km (0.107 R)
• M21: 3,492,213 km (0.096 R)
• M22: 3,615,033 km (0.091 R)
• M23: 3,650,338 km (0.067 R)
• M24: 3,685,942 km (0.062 R)
• M25: 4,083,573 km (0.082 R)
• M26: 4,324,874 km (0.066 R)
• M27: 4,418,972 km (0.113 R)
• M28: 4,860,285 km (0.062 R)
• M29: 5,076,454 km (0.097 R)
• M30: 6,160,590 km (0.068 R)
• M31: 6,458,589 km (0.095 R)
• M32: 6,739,534 km (0.079 R)
• M33: 6,783,216 km (0.101 R)
• M34: 6,936,404 km (0.114 R)
• M35: 7,246,371 km (0.097 R)
• M36: 7,358,121 km (0.052 R)
• M37: 7,606,005 km (0.086 R)
• M38: 9,295,413 km (0.096 R)
• M39: 9,908,017 km (0.045 R)
• M40: 10,685,626 km (0.088 R)
• M41: 11,017,584 km (0.117 R)
• M42: 11,146,089 km (0.043 R)
• M43: 12,325,369 km (0.093 R)
• M44: 13,133,347 km (0.118 R)
• M45: 13,160,573 km (0.103 R)
• M46: 13,269,630 km (0.064 R)
• M47: 13,847,377 km (0.077 R)
• M48: 14,013,880 km (0.094 R)
• M49: 15,112,526 km (0.117 R)
• M50: 15,255,392 km (0.117 R)
• M51: 15,744,428 km (0.112 R)
• M52: 15,831,344 km (0.069 R)
• M53: 16,267,871 km (0.068 R)
• M54: 16,826,619 km (0.11 R)
• M55: 17,152,892 km (0.112 R)
• M56: 17,511,179 km (0.104 R)
• M57: 18,174,645 km (0.086 R)
• M58: 18,754,187 km (0.057 R)
• M59: 19,993,905 km (0.103 R)
• M60: 20,497,152 km (0.104 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: 484 - 11,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit