🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.51 AU - 0.83 AU

Year: 354 Days

Day: 18.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,784,365 km

• M1: 404,662 km (0.107 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.6

Radius: 15

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.19 AU - 1.47 AU

Year: 990 Days

Day: 9.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,784,365 km

• M1: 187,147 km (0.059 R)
• M2: 335,847 km (0.119 R)
• M3: 430,094 km (0.047 R)
• M4: 534,812 km (0.075 R)
• M5: 655,388 km (0.118 R)
• M6: 749,186 km (0.119 R)
• M7: 875,297 km (0.084 R)
• M8: 1,004,699 km (0.112 R)
• M9: 1,197,082 km (0.06 R)
• M10: 1,311,525 km (0.046 R)
• M11: 1,523,954 km (0.101 R)
• M12: 1,637,498 km (0.049 R)
• M13: 1,742,366 km (0.092 R)
• M14: 2,561,564 km (0.057 R)
• M15: 2,691,714 km (0.086 R)
• M16: 2,908,781 km (0.117 R)
• M17: 3,008,862 km (0.096 R)
• M18: 3,183,143 km (0.105 R)
• M19: 3,308,656 km (0.112 R)
• M20: 3,443,294 km (0.054 R)
• M21: 3,656,770 km (0.12 R)
• M22: 3,757,300 km (0.085 R)
• M23: 3,977,209 km (0.078 R)
• M24: 4,072,652 km (0.117 R)
• M25: 4,201,307 km (0.072 R)
• M26: 4,339,535 km (0.111 R)
• M27: 4,462,804 km (0.115 R)
• M28: 4,662,517 km (0.105 R)
• M29: 4,890,654 km (0.12 R)
• M30: 5,019,009 km (0.117 R)
• M31: 5,114,003 km (0.118 R)
• M32: 5,218,123 km (0.063 R)
• M33: 5,375,799 km (0.107 R)
• M34: 5,768,045 km (0.059 R)
• M35: 5,885,779 km (0.086 R)
• M36: 6,040,912 km (0.046 R)
• M37: 6,271,592 km (0.103 R)
• M38: 6,411,316 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 11.8

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.81 AU - 4.01 AU

Year: 4066 Days

Day: 10.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 76,784,365 km

• M1: 153,039 km (0.077 R)
• M2: 314,754 km (0.118 R)
• M3: 544,835 km (0.116 R)
• M4: 713,582 km (0.108 R)
• M5: 1,632,711 km (0.117 R)
• M6: 1,916,050 km (0.12 R)
• M7: 2,215,395 km (0.107 R)
• M8: 2,429,021 km (0.053 R)
• M9: 2,718,642 km (0.038 R)
• M10: 3,463,041 km (0.08 R)
• M11: 3,848,405 km (0.118 R)
• M12: 4,006,530 km (0.12 R)
• M13: 4,086,415 km (0.081 R)
• M14: 4,514,415 km (0.083 R)
• M15: 4,702,310 km (0.1 R)
• M16: 4,978,468 km (0.107 R)
• M17: 5,129,262 km (0.061 R)
• M18: 5,793,178 km (0.101 R)
• M19: 5,929,162 km (0.108 R)
• M20: 6,250,797 km (0.077 R)
• M21: 6,530,994 km (0.119 R)
• M22: 6,672,813 km (0.11 R)
• M23: 6,791,594 km (0.088 R)
• M24: 6,983,229 km (0.088 R)
• M25: 7,249,812 km (0.048 R)
• M26: 7,718,053 km (0.069 R)
• M27: 7,817,835 km (0.081 R)
• M28: 7,968,480 km (0.111 R)
• M29: 8,044,177 km (0.116 R)
• M30: 8,425,950 km (0.12 R)
• M31: 8,761,798 km (0.092 R)
• M32: 8,839,888 km (0.06 R)
• M33: 9,930,755 km (0.091 R)
• M34: 10,066,740 km (0.106 R)
• M35: 10,175,946 km (0.068 R)
• M36: 10,951,462 km (0.118 R)
• M37: 13,180,919 km (0.105 R)
• M38: 13,360,436 km (0.081 R)
• M39: 13,721,865 km (0.098 R)
• M40: 14,056,066 km (0.109 R)
• M41: 14,362,293 km (0.087 R)
• M42: 14,547,047 km (0.11 R)
• M43: 14,732,548 km (0.105 R)
• M44: 15,074,678 km (0.094 R)
• M45: 15,231,158 km (0.093 R)
• M46: 16,212,968 km (0.076 R)
• M47: 16,566,319 km (0.056 R)
• M48: 16,954,675 km (0.117 R)
• M49: 17,280,648 km (0.074 R)
• M50: 18,571,528 km (0.028 R)
• M51: 18,705,718 km (0.079 R)
• M52: 18,806,547 km (0.045 R)
• M53: 20,652,435 km (0.102 R)
• M54: 20,826,268 km (0.118 R)
• M55: 21,526,386 km (0.084 R)
• M56: 21,632,002 km (0.11 R)
• M57: 21,737,917 km (0.116 R)
• M58: 22,305,491 km (0.084 R)
• M59: 22,448,208 km (0.104 R)
• M60: 22,555,320 km (0.067 R)
• M61: 22,662,731 km (0.089 R)
• M62: 23,165,978 km (0.05 R)
• M63: 23,527,706 km (0.094 R)
• M64: 23,854,876 km (0.116 R)
• M65: 24,110,390 km (0.045 R)
• M66: 24,440,253 km (0.095 R)
• M67: 24,550,507 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 10.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.94 AU - 5.26 AU

Year: 6370 Days

Day: 13.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,784,365 km

• M1: 130,749 km (0.088 R)
• M2: 240,105 km (0.111 R)
• M3: 415,882 km (0.065 R)
• M4: 485,595 km (0.11 R)
• M5: 942,018 km (0.057 R)
• M6: 1,303,596 km (0.055 R)
• M7: 1,460,225 km (0.099 R)
• M8: 1,673,402 km (0.11 R)
• M9: 2,185,326 km (0.07 R)
• M10: 2,315,925 km (0.104 R)
• M11: 2,604,798 km (0.099 R)
• M12: 3,008,264 km (0.038 R)
• M13: 3,133,178 km (0.11 R)
• M14: 3,540,234 km (0.031 R)
• M15: 4,380,674 km (0.112 R)
• M16: 4,666,257 km (0.096 R)
• M17: 4,908,905 km (0.109 R)
• M18: 5,180,574 km (0.086 R)
• M19: 5,868,425 km (0.108 R)
• M20: 6,450,062 km (0.057 R)
• M21: 6,967,371 km (0.099 R)
• M22: 7,497,995 km (0.109 R)
• M23: 7,611,390 km (0.111 R)
• M24: 8,157,721 km (0.048 R)
• M25: 8,274,408 km (0.068 R)
• M26: 10,340,953 km (0.119 R)
• M27: 10,435,648 km (0.052 R)
• M28: 10,594,222 km (0.088 R)
• M29: 10,881,450 km (0.068 R)
• M30: 10,945,627 km (0.098 R)
• M31: 11,171,371 km (0.096 R)
• M32: 11,333,535 km (0.084 R)
• M33: 11,627,495 km (0.103 R)
• M34: 11,725,930 km (0.116 R)
• M35: 11,791,753 km (0.092 R)
• M36: 12,189,384 km (0.081 R)
• M37: 12,423,355 km (0.064 R)
• M38: 12,827,868 km (0.043 R)
• M39: 12,929,744 km (0.078 R)
• M40: 13,305,384 km (0.096 R)
• M41: 13,511,829 km (0.053 R)
• M42: 14,137,597 km (0.11 R)
• M43: 14,489,302 km (0.106 R)
• M44: 14,737,185 km (0.029 R)
• M45: 15,453,161 km (0.099 R)
• M46: 15,670,227 km (0.059 R)
• M47: 15,779,135 km (0.118 R)
• M48: 15,851,839 km (0.1 R)
• M49: 15,924,693 km (0.037 R)
• M50: 15,997,697 km (0.03 R)
• M51: 16,290,610 km (0.083 R)
• M52: 16,770,520 km (0.082 R)
• M53: 16,844,720 km (0.096 R)
• M54: 16,993,570 km (0.091 R)
• M55: 17,068,219 km (0.03 R)
• M56: 17,857,797 km (0.089 R)
• M57: 18,009,489 km (0.115 R)
• M58: 18,352,517 km (0.117 R)
• M59: 18,890,322 km (0.083 R)
• M60: 19,277,780 km (0.03 R)
• M61: 19,824,411 km (0.06 R)
• M62: 19,981,638 km (0.042 R)
• M63: 20,455,564 km (0.092 R)
• M64: 20,933,230 km (0.113 R)
• M65: 21,053,208 km (0.102 R)
• M66: 21,374,394 km (0.091 R)
• M67: 22,510,889 km (0.05 R)
• M68: 22,756,978 km (0.111 R)
• M69: 23,667,131 km (0.088 R)
• M70: 24,462,543 km (0.096 R)
• M71: 25,224,295 km (0.114 R)
• M72: 26,036,911 km (0.075 R)
• M73: 26,597,753 km (0.061 R)
• M74: 26,988,353 km (0.032 R)
• M75: 27,512,245 km (0.105 R)
• M76: 28,436,910 km (0.076 R)
• M77: 28,569,902 km (0.111 R)
• M78: 29,192,977 km (0.043 R)
• M79: 29,282,437 km (0.032 R)
• M80: 29,595,994 km (0.102 R)
• M81: 30,136,042 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.6

Radius: 7.9

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.28 AU - 9.34 AU

Year: 16884 Days

Day: 23.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 76,784,365 km

• M1: 129,552 km (0.089 R)
• M2: 206,445 km (0.091 R)
• M3: 284,834 km (0.1 R)
• M4: 448,494 km (0.098 R)
• M5: 1,377,048 km (0.04 R)
• M6: 1,738,926 km (0.083 R)
• M7: 1,996,384 km (0.097 R)
• M8: 2,349,285 km (0.096 R)
• M9: 2,692,313 km (0.07 R)
• M10: 3,205,284 km (0.077 R)
• M11: 3,553,099 km (0.096 R)
• M12: 3,780,937 km (0.104 R)
• M13: 4,353,747 km (0.119 R)
• M14: 4,423,011 km (0.071 R)
• M15: 4,527,430 km (0.1 R)
• M16: 5,504,454 km (0.059 R)
• M17: 5,579,253 km (0.072 R)
• M18: 5,692,349 km (0.12 R)
• M19: 5,768,045 km (0.096 R)
• M20: 6,544,159 km (0.114 R)
• M21: 6,743,274 km (0.094 R)
• M22: 6,944,483 km (0.067 R)
• M23: 7,066,106 km (0.097 R)
• M24: 7,147,637 km (0.088 R)
• M25: 7,435,313 km (0.064 R)
• M26: 7,937,364 km (0.092 R)
• M27: 8,192,578 km (0.116 R)
• M28: 8,450,335 km (0.065 R)
• M29: 8,580,335 km (0.088 R)
• M30: 8,710,934 km (0.112 R)
• M31: 9,195,482 km (0.073 R)
• M32: 9,508,291 km (0.109 R)
• M33: 10,654,211 km (0.12 R)
• M34: 12,183,699 km (0.065 R)
• M35: 12,774,761 km (0.088 R)
• M36: 13,023,691 km (0.104 R)
• M37: 13,780,507 km (0.077 R)
• M38: 14,811,536 km (0.082 R)
• M39: 15,974,210 km (0.097 R)
• M40: 17,056,401 km (0.077 R)
• M41: 17,165,907 km (0.096 R)
• M42: 17,551,121 km (0.07 R)
• M43: 19,691,418 km (0.12 R)
• M44: 19,806,309 km (0.086 R)
• M45: 19,863,904 km (0.12 R)
• M46: 20,616,980 km (0.045 R)
• M47: 21,556,604 km (0.111 R)
• M48: 22,570,429 km (0.057 R)
• M49: 22,871,420 km (0.06 R)
• M50: 23,721,585 km (0.062 R)
• M51: 23,782,770 km (0.076 R)
• M52: 25,078,288 km (0.071 R)
• M53: 26,396,843 km (0.04 R)
• M54: 26,905,027 km (0.078 R)
• M55: 27,224,269 km (0.049 R)
• M56: 28,189,475 km (0.12 R)
• M57: 29,100,526 km (0.091 R)
• M58: 29,428,295 km (0.092 R)
• M59: 29,691,288 km (0.06 R)
• M60: 29,757,111 km (0.098 R)
• M61: 29,823,084 km (0.116 R)
• M62: 31,554,380 km (0.049 R)
• M63: 31,890,975 km (0.088 R)
• M64: 32,093,680 km (0.094 R)
• M65: 33,660,867 km (0.087 R)
• M66: 34,557,707 km (0.082 R)
• M67: 36,163,490 km (0.087 R)
• M68: 37,152,781 km (0.113 R)
• M69: 37,650,792 km (0.053 R)
• M70: 39,955,497 km (0.1 R)
• M71: 40,319,768 km (0.108 R)
• M72: 40,465,775 km (0.105 R)
• M73: 41,566,217 km (0.095 R)
• M74: 42,379,581 km (0.034 R)
• M75: 42,974,382 km (0.11 R)
• M76: 43,422,278 km (0.097 R)
• M77: 44,172,362 km (0.111 R)
• M78: 44,699,844 km (0.068 R)
• M79: 44,775,391 km (0.092 R)
• M80: 45,153,574 km (0.088 R)
• M81: 45,685,095 km (0.086 R)
• M82: 45,761,091 km (0.108 R)
• M83: 46,142,117 km (0.053 R)
• M84: 47,985,911 km (0.119 R)
• M85: 49,150,380 km (0.074 R)
• M86: 50,796,256 km (0.092 R)
• M87: 52,858,912 km (0.117 R)
• M88: 53,418,856 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.1

Radius: 6.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.15 AU - 10.07 AU

Year: 19235 Days

Day: 24.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,784,365 km

• M1: 86,318 km (0.106 R)
• M2: 182,509 km (0.112 R)
• M3: 290,220 km (0.083 R)
• M4: 378,632 km (0.078 R)
• M5: 443,109 km (0.102 R)
• M6: 673,041 km (0.116 R)
• M7: 865,124 km (0.099 R)
• M8: 937,979 km (0.119 R)
• M9: 1,316,012 km (0.11 R)
• M10: 1,504,207 km (0.083 R)
• M11: 2,138,801 km (0.106 R)
• M12: 2,589,240 km (0.066 R)
• M13: 2,652,969 km (0.039 R)
• M14: 2,760,230 km (0.118 R)
• M15: 3,045,962 km (0.101 R)
• M16: 3,433,870 km (0.086 R)
• M17: 3,789,164 km (0.097 R)
• M18: 4,306,175 km (0.06 R)
• M19: 4,407,153 km (0.091 R)
• M20: 5,569,230 km (0.089 R)
• M21: 5,651,808 km (0.058 R)
• M22: 5,790,186 km (0.106 R)
• M23: 6,702,733 km (0.104 R)
• M24: 6,937,751 km (0.109 R)
• M25: 7,056,382 km (0.114 R)
• M26: 7,175,611 km (0.048 R)
• M27: 7,720,447 km (0.106 R)
• M28: 8,215,915 km (0.083 R)
• M29: 9,433,343 km (0.077 R)
• M30: 9,499,016 km (0.105 R)
• M31: 9,663,723 km (0.119 R)
• M32: 10,399,894 km (0.044 R)
• M33: 10,467,662 km (0.027 R)
• M34: 10,603,796 km (0.055 R)
• M35: 10,808,895 km (0.048 R)
• M36: 11,188,574 km (0.109 R)
• M37: 11,257,988 km (0.109 R)
• M38: 11,819,129 km (0.028 R)
• M39: 12,210,328 km (0.052 R)
• M40: 12,353,493 km (0.119 R)
• M41: 12,533,310 km (0.087 R)
• M42: 12,605,565 km (0.083 R)
• M43: 13,371,955 km (0.106 R)
• M44: 13,482,658 km (0.088 R)
• M45: 14,190,854 km (0.084 R)
• M46: 15,410,675 km (0.078 R)
• M47: 17,142,270 km (0.084 R)
• M48: 17,544,240 km (0.077 R)
• M49: 18,112,413 km (0.113 R)
• M50: 19,224,972 km (0.119 R)
• M51: 19,308,298 km (0.073 R)
• M52: 19,642,649 km (0.092 R)
• M53: 20,190,177 km (0.104 R)
• M54: 20,232,514 km (0.101 R)
• M55: 20,572,101 km (0.082 R)
• M56: 21,645,615 km (0.106 R)
• M57: 22,080,047 km (0.084 R)
• M58: 23,356,267 km (0.101 R)
• M59: 24,115,476 km (0.115 R)
• M60: 24,837,286 km (0.082 R)
• M61: 24,882,763 km (0.114 R)
• M62: 24,973,420 km (0.038 R)
• M63: 25,200,958 km (0.036 R)
• M64: 25,246,585 km (0.099 R)
• M65: 26,256,221 km (0.098 R)
• M66: 26,858,951 km (0.112 R)
• M67: 26,998,676 km (0.089 R)
• M68: 29,940,518 km (0.076 R)
• M69: 30,085,478 km (0.094 R)
• M70: 30,667,414 km (0.106 R)
• M71: 30,910,959 km (0.079 R)
• M72: 31,449,212 km (0.118 R)
• M73: 31,694,852 km (0.051 R)
• M74: 32,932,475 km (0.116 R)
• M75: 33,132,039 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.7

Radius: 4.8

Gravity: 21.91 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.95 AU - 11.09 AU

Year: 23620 Days

Day: 16.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,784,365 km

• M1: 66,571 km (0.107 R)
• M2: 229,782 km (0.074 R)
• M3: 310,116 km (0.116 R)
• M4: 458,368 km (0.097 R)
• M5: 519,703 km (0.058 R)
• M6: 562,039 km (0.091 R)
• M7: 696,677 km (0.111 R)
• M8: 866,620 km (0.093 R)
• M9: 1,731,147 km (0.094 R)
• M10: 2,485,868 km (0.075 R)
• M11: 3,823,123 km (0.094 R)
• M12: 4,339,834 km (0.115 R)
• M13: 4,832,610 km (0.119 R)
• M14: 4,970,090 km (0.091 R)
• M15: 7,129,087 km (0.085 R)
• M16: 8,744,444 km (0.066 R)
• M17: 8,800,244 km (0.033 R)
• M18: 10,407,973 km (0.098 R)
• M19: 13,174,486 km (0.067 R)
• M20: 14,013,431 km (0.114 R)
• M21: 15,002,871 km (0.096 R)
• M22: 15,878,468 km (0.094 R)
• M23: 15,946,535 km (0.11 R)
• M24: 16,563,177 km (0.049 R)
• M25: 17,048,323 km (0.11 R)
• M26: 17,397,634 km (0.118 R)
• M27: 17,749,189 km (0.049 R)
• M28: 18,459,629 km (0.105 R)
• M29: 18,746,408 km (0.11 R)
• M30: 19,761,580 km (0.085 R)
• M31: 20,275,747 km (0.082 R)
• M32: 21,920,576 km (0.075 R)
• M33: 22,682,179 km (0.104 R)
• M34: 23,066,346 km (0.083 R)
• M35: 24,860,473 km (0.073 R)
• M36: 25,177,172 km (0.035 R)
• M37: 25,734,424 km (0.042 R)
• M38: 26,054,713 km (0.097 R)
• M39: 26,456,832 km (0.055 R)
• M40: 27,267,353 km (0.071 R)
• M41: 27,675,756 km (0.101 R)
• M42: 28,995,807 km (0.066 R)
• M43: 29,412,587 km (0.072 R)
• M44: 29,831,311 km (0.092 R)
• M45: 32,557,433 km (0.113 R)
• M46: 34,742,011 km (0.032 R)
• M47: 34,830,423 km (0.063 R)
• M48: 35,628,977 km (0.109 R)
• M49: 36,254,296 km (0.069 R)
• M50: 37,425,199 km (0.078 R)
• M51: 37,787,973 km (0.119 R)
• M52: 37,878,929 km (0.12 R)
• M53: 38,334,305 km (0.105 R)
• M54: 39,342,744 km (0.037 R)
• M55: 40,638,710 km (0.068 R)
• M56: 41,760,694 km (0.07 R)
• M57: 44,609,786 km (0.084 R)
• M58: 44,705,828 km (0.106 R)
• M59: 47,815,519 km (0.026 R)
• M60: 48,406,281 km (0.094 R)
• M61: 49,296,986 km (0.113 R)
• M62: 51,496,973 km (0.049 R)
• M63: 52,001,417 km (0.111 R)
• M64: 52,507,506 km (0.113 R)
• M65: 54,342,923 km (0.117 R)
• M66: 54,753,718 km (0.105 R)
• M67: 55,268,485 km (0.06 R)
• M68: 56,926,777 km (0.119 R)
• M69: 57,761,982 km (0.118 R)
• M70: 58,496,208 km (0.098 R)
• M71: 62,427,790 km (0.086 R)
• M72: 63,289,025 km (0.056 R)
• M73: 66,443,745 km (0.096 R)
• M74: 68,095,455 km (0.055 R)
• M75: 68,206,157 km (0.109 R)
• M76: 68,649,116 km (0.11 R)
• M77: 70,318,778 km (0.118 R)
• M78: 70,542,427 km (0.113 R)
• M79: 72,904,877 km (0.068 R)
• M80: 73,357,709 km (0.062 R)
• M81: 73,811,589 km (0.103 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: 440 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit