🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 17.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48

Radius: 9.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.75 AU - 0.85 AU

Year: 469 Days

Day: 11.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 77.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,453,517 km

• M1: 149,149 km (0.05 R)
• M2: 220,358 km (0.091 R)
• M3: 296,952 km (0.079 R)
• M4: 362,176 km (0.106 R)
• M5: 430,094 km (0.116 R)
• M6: 493,224 km (0.038 R)
• M7: 558,150 km (0.071 R)
• M8: 709,244 km (0.074 R)
• M9: 847,173 km (0.071 R)
• M10: 909,555 km (0.119 R)
• M11: 968,347 km (0.068 R)
• M12: 1,265,598 km (0.03 R)
• M13: 1,343,688 km (0.066 R)
• M14: 1,444,367 km (0.069 R)
• M15: 1,572,423 km (0.092 R)
• M16: 1,656,796 km (0.091 R)
• M17: 1,736,382 km (0.101 R)
• M18: 1,879,548 km (0.056 R)
• M19: 2,026,602 km (0.091 R)
• M20: 2,136,108 km (0.099 R)
• M21: 2,223,024 km (0.077 R)
• M22: 2,293,335 km (0.108 R)
• M23: 2,364,544 km (0.054 R)
• M24: 2,450,862 km (0.109 R)
• M25: 2,553,037 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 14.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.69 AU - 1.01 AU

Year: 514 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,453,517 km

• M1: 180,864 km (0.1 R)
• M2: 329,415 km (0.061 R)
• M3: 447,298 km (0.04 R)
• M4: 555,457 km (0.057 R)
• M5: 683,363 km (0.1 R)
• M6: 782,846 km (0.118 R)
• M7: 1,135,448 km (0.055 R)
• M8: 1,279,062 km (0.081 R)
• M9: 1,417,739 km (0.087 R)
• M10: 1,509,443 km (0.069 R)
• M11: 1,680,882 km (0.051 R)
• M12: 1,803,253 km (0.098 R)
• M13: 1,979,778 km (0.089 R)
• M14: 2,228,709 km (0.085 R)
• M15: 2,323,255 km (0.05 R)
• M16: 2,467,467 km (0.063 R)
• M17: 2,636,214 km (0.08 R)
• M18: 2,729,264 km (0.12 R)
• M19: 2,859,862 km (0.088 R)
• M20: 2,977,895 km (0.109 R)
• M21: 3,112,683 km (0.117 R)
• M22: 3,318,679 km (0.107 R)
• M23: 3,458,553 km (0.041 R)
• M24: 3,656,322 km (0.093 R)
• M25: 3,800,983 km (0.115 R)
• M26: 3,939,510 km (0.057 R)
• M27: 4,063,078 km (0.079 R)
• M28: 4,162,860 km (0.089 R)
• M29: 4,407,602 km (0.113 R)
• M30: 4,665,958 km (0.077 R)
• M31: 4,867,316 km (0.064 R)
• M32: 5,035,913 km (0.117 R)
• M33: 5,406,467 km (0.098 R)
• M34: 5,553,522 km (0.114 R)
• M35: 5,664,673 km (0.1 R)
• M36: 5,889,219 km (0.077 R)
• M37: 6,002,615 km (0.095 R)
• M38: 6,222,075 km (0.049 R)
• M39: 6,415,205 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.8

Radius: 13

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.46 AU - 2 AU

Year: 1493 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 77,453,517 km

• M1: 162,762 km (0.088 R)
• M2: 308,471 km (0.082 R)
• M3: 452,384 km (0.113 R)
• M4: 541,544 km (0.119 R)
• M5: 644,468 km (0.061 R)
• M6: 859,440 km (0.072 R)
• M7: 1,227,750 km (0.073 R)
• M8: 1,474,287 km (0.077 R)
• M9: 1,879,398 km (0.083 R)
• M10: 2,035,429 km (0.097 R)
• M11: 2,206,269 km (0.033 R)
• M12: 2,309,043 km (0.095 R)
• M13: 2,487,364 km (0.109 R)
• M14: 2,583,854 km (0.058 R)
• M15: 2,692,462 km (0.091 R)
• M16: 2,780,426 km (0.054 R)
• M17: 2,880,657 km (0.087 R)
• M18: 2,982,084 km (0.044 R)
• M19: 3,340,969 km (0.104 R)
• M20: 3,591,994 km (0.1 R)
• M21: 3,689,383 km (0.028 R)
• M22: 3,799,936 km (0.08 R)
• M23: 4,024,332 km (0.109 R)
• M24: 4,266,082 km (0.104 R)
• M25: 4,421,365 km (0.078 R)
• M26: 4,710,837 km (0.093 R)
• M27: 4,857,892 km (0.088 R)
• M28: 4,952,288 km (0.114 R)
• M29: 5,088,272 km (0.07 R)
• M30: 5,391,806 km (0.029 R)
• M31: 5,658,839 km (0.102 R)
• M32: 6,132,914 km (0.114 R)
• M33: 6,264,411 km (0.101 R)
• M34: 6,352,674 km (0.103 R)
• M35: 6,441,385 km (0.092 R)
• M36: 6,785,011 km (0.118 R)
• M37: 6,890,927 km (0.037 R)
• M38: 6,997,291 km (0.116 R)
• M39: 7,104,104 km (0.097 R)
• M40: 7,227,073 km (0.088 R)
• M41: 7,506,073 km (0.081 R)
• M42: 7,615,579 km (0.118 R)
• M43: 7,772,956 km (0.113 R)
• M44: 7,931,380 km (0.072 R)
• M45: 8,203,349 km (0.095 R)
• M46: 8,364,615 km (0.109 R)
• M47: 8,445,697 km (0.088 R)
• M48: 8,789,174 km (0.117 R)
• M49: 9,004,146 km (0.1 R)
• M50: 9,153,894 km (0.068 R)
• M51: 9,829,926 km (0.054 R)
• M52: 9,932,700 km (0.096 R)
• M53: 10,104,738 km (0.098 R)
• M54: 10,243,265 km (0.092 R)
• M55: 10,330,032 km (0.094 R)
• M56: 10,820,863 km (0.103 R)
• M57: 10,997,987 km (0.066 R)
• M58: 11,086,997 km (0.062 R)
• M59: 11,229,863 km (0.101 R)
• M60: 11,337,275 km (0.112 R)
• M61: 11,734,457 km (0.084 R)
• M62: 11,861,765 km (0.091 R)
• M63: 12,431,284 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 14.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.53 AU - 3.09 AU

Year: 3090 Days

Day: 5.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,453,517 km

• M1: 197,619 km (0.072 R)
• M2: 296,353 km (0.114 R)
• M3: 461,809 km (0.09 R)
• M4: 768,335 km (0.054 R)
• M5: 1,241,662 km (0.089 R)
• M6: 1,330,374 km (0.12 R)
• M7: 1,429,108 km (0.099 R)
• M8: 1,530,536 km (0.119 R)
• M9: 1,650,813 km (0.083 R)
• M10: 1,884,185 km (0.113 R)
• M11: 2,119,802 km (0.099 R)
• M12: 2,688,274 km (0.082 R)
• M13: 2,864,949 km (0.033 R)
• M14: 3,117,171 km (0.056 R)
• M15: 3,230,416 km (0.073 R)
• M16: 4,438,569 km (0.099 R)
• M17: 4,684,059 km (0.116 R)
• M18: 5,164,268 km (0.1 R)
• M19: 5,286,789 km (0.071 R)
• M20: 5,509,839 km (0.05 R)
• M21: 5,710,749 km (0.091 R)
• M22: 5,863,040 km (0.111 R)
• M23: 6,184,825 km (0.093 R)
• M24: 6,765,115 km (0.066 R)
• M25: 7,061,917 km (0.098 R)
• M26: 7,963,843 km (0.091 R)
• M27: 8,177,319 km (0.079 R)
• M28: 8,306,123 km (0.089 R)
• M29: 9,064,434 km (0.109 R)
• M30: 10,073,921 km (0.063 R)
• M31: 10,227,707 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.1

Radius: 5.1

Gravity: 33.18 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.04 AU - 9.56 AU

Year: 18605 Days

Day: 17.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,453,517 km

• M1: 99,782 km (0.094 R)
• M2: 141,669 km (0.04 R)
• M3: 192,981 km (0.109 R)
• M4: 575,802 km (0.102 R)
• M5: 1,128,267 km (0.09 R)
• M6: 1,184,815 km (0.06 R)
• M7: 1,330,374 km (0.117 R)
• M8: 2,354,670 km (0.104 R)
• M9: 3,858,877 km (0.117 R)
• M10: 4,075,046 km (0.043 R)
• M11: 4,884,969 km (0.091 R)
• M12: 4,931,344 km (0.114 R)
• M13: 5,024,693 km (0.099 R)
• M14: 5,213,037 km (0.093 R)
• M15: 5,403,774 km (0.035 R)
• M16: 5,645,375 km (0.07 R)
• M17: 6,039,266 km (0.056 R)
• M18: 7,647,742 km (0.111 R)
• M19: 7,918,963 km (0.078 R)
• M20: 9,844,886 km (0.103 R)
• M21: 11,225,375 km (0.111 R)
• M22: 12,665,255 km (0.071 R)
• M23: 13,635,098 km (0.055 R)
• M24: 14,428,116 km (0.108 R)
• M25: 14,628,727 km (0.106 R)
• M26: 14,965,173 km (0.098 R)
• M27: 15,508,662 km (0.082 R)
• M28: 16,545,076 km (0.107 R)
• M29: 16,825,123 km (0.075 R)
• M30: 17,461,213 km (0.103 R)
• M31: 17,818,004 km (0.116 R)
• M32: 18,249,145 km (0.111 R)
• M33: 19,785,515 km (0.108 R)
• M34: 20,008,416 km (0.093 R)
• M35: 20,157,415 km (0.08 R)
• M36: 20,232,065 km (0.11 R)
• M37: 20,456,611 km (0.058 R)
• M38: 20,832,551 km (0.025 R)
• M39: 22,205,111 km (0.113 R)
• M40: 24,556,640 km (0.098 R)
• M41: 26,494,082 km (0.115 R)
• M42: 26,739,572 km (0.112 R)
• M43: 26,821,701 km (0.047 R)
• M44: 26,903,831 km (0.075 R)
• M45: 27,315,674 km (0.049 R)
• M46: 29,745,293 km (0.115 R)
• M47: 29,830,264 km (0.074 R)
• M48: 30,000,507 km (0.112 R)
• M49: 32,592,888 km (0.117 R)
• M50: 33,031,958 km (0.104 R)
• M51: 38,450,094 km (0.104 R)
• M52: 39,006,747 km (0.043 R)
• M53: 39,099,947 km (0.114 R)
• M54: 40,410,424 km (0.083 R)
• M55: 40,504,521 km (0.036 R)
• M56: 40,976,502 km (0.109 R)
• M57: 41,545,124 km (0.05 R)
• M58: 42,690,296 km (0.104 R)
• M59: 42,786,188 km (0.044 R)
• M60: 46,581,635 km (0.105 R)
• M61: 46,680,370 km (0.118 R)
• M62: 47,870,571 km (0.113 R)
• M63: 48,169,766 km (0.066 R)
• M64: 50,179,614 km (0.057 R)
• M65: 52,421,787 km (0.111 R)
• M66: 52,627,334 km (0.078 R)
• M67: 53,451,768 km (0.081 R)
• M68: 53,555,140 km (0.088 R)
• M69: 54,280,540 km (0.117 R)
• M70: 55,322,489 km (0.106 R)
• M71: 55,741,214 km (0.032 R)
• M72: 55,846,082 km (0.102 R)
• M73: 56,897,905 km (0.115 R)
• M74: 57,426,135 km (0.063 R)
• M75: 57,850,095 km (0.107 R)
• M76: 61,169,971 km (0.084 R)
• M77: 62,362,864 km (0.057 R)
• M78: 63,782,399 km (0.103 R)
• M79: 65,433,660 km (0.11 R)
• M80: 66,431,029 km (0.07 R)
• M81: 68,216,629 km (0.091 R)
• M82: 69,002,766 km (0.115 R)
• M83: 69,679,098 km (0.061 R)
• M84: 69,792,044 km (0.084 R)
• M85: 70,470,770 km (0.1 R)
• M86: 71,720,959 km (0.079 R)
• M87: 73,322,704 km (0.108 R)
• M88: 74,243,179 km (0.086 R)
• M89: 75,631,148 km (0.101 R)
• M90: 75,979,412 km (0.103 R)
• M91: 77,846,244 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 70

Radius: 3.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.75 AU - 9.97 AU

Year: 18786 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 77,453,517 km

• M1: 47,123 km (0.062 R)
• M2: 308,471 km (0.113 R)
• M3: 473,627 km (0.091 R)
• M4: 920,326 km (0.064 R)
• M5: 965,953 km (0.077 R)
• M6: 1,221,915 km (0.1 R)
• M7: 1,255,276 km (0.109 R)
• M8: 1,392,158 km (0.054 R)
• M9: 1,480,121 km (0.095 R)
• M10: 2,371,276 km (0.105 R)
• M11: 2,583,256 km (0.067 R)
• M12: 2,801,220 km (0.082 R)
• M13: 2,957,400 km (0.065 R)
• M14: 3,208,575 km (0.088 R)
• M15: 4,102,273 km (0.102 R)
• M16: 4,330,559 km (0.088 R)
• M17: 4,537,004 km (0.032 R)
• M18: 4,906,062 km (0.094 R)
• M19: 5,013,324 km (0.078 R)
• M20: 5,560,852 km (0.096 R)
• M21: 6,012,488 km (0.092 R)
• M22: 6,980,536 km (0.1 R)
• M23: 7,161,699 km (0.059 R)
• M24: 7,283,322 km (0.12 R)
• M25: 7,497,696 km (0.098 R)
• M26: 7,776,546 km (0.094 R)
• M27: 8,958,220 km (0.093 R)
• M28: 9,353,308 km (0.093 R)
• M29: 10,262,863 km (0.105 R)
• M30: 10,365,636 km (0.08 R)
• M31: 10,399,894 km (0.118 R)
• M32: 10,780,172 km (0.113 R)
• M33: 10,954,603 km (0.119 R)
• M34: 10,989,609 km (0.075 R)
• M35: 11,235,398 km (0.103 R)
• M36: 11,732,662 km (0.086 R)
• M37: 11,768,565 km (0.035 R)
• M38: 11,948,083 km (0.104 R)
• M39: 12,092,295 km (0.038 R)
• M40: 12,128,498 km (0.054 R)
• M41: 12,164,700 km (0.083 R)
• M42: 12,419,017 km (0.088 R)
• M43: 12,528,522 km (0.059 R)
• M44: 12,822,333 km (0.099 R)
• M45: 12,896,084 km (0.043 R)
• M46: 13,044,037 km (0.09 R)
• M47: 13,378,986 km (0.106 R)
• M48: 13,603,982 km (0.049 R)
• M49: 14,171,705 km (0.115 R)
• M50: 14,248,000 km (0.034 R)
• M51: 14,477,633 km (0.11 R)
• M52: 14,747,208 km (0.091 R)
• M53: 15,605,003 km (0.043 R)
• M54: 16,039,884 km (0.119 R)
• M55: 16,398,769 km (0.1 R)
• M56: 16,478,804 km (0.051 R)
• M57: 17,819,051 km (0.071 R)
• M58: 18,690,010 km (0.105 R)
• M59: 19,109,482 km (0.119 R)
• M60: 19,193,856 km (0.067 R)
• M61: 19,405,088 km (0.119 R)
• M62: 19,489,760 km (0.028 R)
• M63: 19,532,246 km (0.112 R)
• M64: 19,702,189 km (0.107 R)
• M65: 19,829,946 km (0.027 R)
• M66: 19,872,581 km (0.114 R)
• M67: 21,867,319 km (0.075 R)
• M68: 22,486,954 km (0.088 R)
• M69: 22,843,744 km (0.079 R)
• M70: 22,888,474 km (0.05 R)
• M71: 23,788,904 km (0.12 R)
• M72: 24,197,755 km (0.091 R)
• M73: 24,700,852 km (0.112 R)
• M74: 25,068,714 km (0.1 R)
• M75: 25,299,693 km (0.115 R)
• M76: 25,624,170 km (0.1 R)
• M77: 25,670,546 km (0.089 R)
• M78: 25,856,795 km (0.11 R)
• M79: 26,511,735 km (0.116 R)
• M80: 26,699,929 km (0.093 R)
• M81: 27,172,209 km (0.044 R)
• M82: 27,219,632 km (0.109 R)
• M83: 27,314,477 km (0.088 R)
• M84: 28,029,255 km (0.092 R)
• M85: 28,316,932 km (0.101 R)
• M86: 29,331,355 km (0.087 R)
• M87: 29,965,351 km (0.104 R)
• M88: 30,259,461 km (0.105 R)
• M89: 31,644,737 km (0.092 R)
• M90: 32,999,944 km (0.11 R)
• M91: 33,557,495 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.4

Radius: 7.5

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.43 AU - 10.89 AU

Year: 22832 Days

Day: 20.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 77,453,517 km

• M1: 235,317 km (0.112 R)
• M2: 312,061 km (0.096 R)
• M3: 436,527 km (0.108 R)
• M4: 1,173,894 km (0.041 R)
• M5: 1,230,293 km (0.118 R)
• M6: 1,619,098 km (0.084 R)
• M7: 2,010,446 km (0.098 R)
• M8: 2,394,314 km (0.067 R)
• M9: 2,915,662 km (0.102 R)
• M10: 3,471,269 km (0.039 R)
• M11: 4,542,689 km (0.056 R)
• M12: 4,632,448 km (0.085 R)
• M13: 5,902,833 km (0.113 R)
• M14: 6,754,793 km (0.101 R)
• M15: 6,806,105 km (0.109 R)
• M16: 7,064,610 km (0.052 R)
• M17: 8,130,495 km (0.051 R)
• M18: 8,349,656 km (0.072 R)
• M19: 8,682,212 km (0.076 R)
• M20: 9,360,040 km (0.118 R)
• M21: 9,705,311 km (0.119 R)
• M22: 9,937,936 km (0.093 R)
• M23: 11,006,963 km (0.069 R)
• M24: 11,678,208 km (0.11 R)
• M25: 13,188,099 km (0.025 R)
• M26: 16,942,557 km (0.037 R)
• M27: 18,934,752 km (0.11 R)
• M28: 19,079,862 km (0.079 R)
• M29: 19,371,279 km (0.112 R)
• M30: 20,849,904 km (0.115 R)
• M31: 21,527,134 km (0.105 R)
• M32: 21,602,830 km (0.1 R)
• M33: 21,754,522 km (0.118 R)
• M34: 22,135,249 km (0.067 R)
• M35: 22,211,544 km (0.056 R)
• M36: 23,057,819 km (0.066 R)
• M37: 23,290,444 km (0.103 R)
• M38: 23,523,816 km (0.116 R)
• M39: 25,659,027 km (0.083 R)
• M40: 26,546,591 km (0.099 R)
• M41: 27,280,369 km (0.08 R)
• M42: 28,268,911 km (0.086 R)
• M43: 33,647,703 km (0.111 R)
• M44: 36,407,185 km (0.036 R)
• M45: 37,312,701 km (0.072 R)
• M46: 37,494,762 km (0.115 R)
• M47: 39,608,879 km (0.068 R)
• M48: 41,855,988 km (0.109 R)
• M49: 42,424,161 km (0.059 R)
• M50: 42,899,583 km (0.109 R)
• M51: 43,376,800 km (0.036 R)
• M52: 43,855,813 km (0.069 R)
• M53: 44,240,130 km (0.097 R)
• M54: 44,625,793 km (0.105 R)
• M55: 45,109,293 km (0.073 R)
• M56: 46,864,226 km (0.102 R)
• M57: 47,454,240 km (0.081 R)
• M58: 48,740,931 km (0.095 R)
• M59: 49,039,528 km (0.108 R)
• M60: 49,139,161 km (0.097 R)
• M61: 52,567,196 km (0.093 R)
• M62: 53,180,098 km (0.085 R)
• M63: 55,551,524 km (0.088 R)
• M64: 56,802,461 km (0.077 R)
• M65: 57,536,538 km (0.059 R)
• M66: 59,013,817 km (0.051 R)
• M67: 59,757,169 km (0.107 R)
• M68: 61,360,559 km (0.103 R)
• M69: 62,329,354 km (0.11 R)
• M70: 63,955,184 km (0.071 R)
• M71: 64,172,999 km (0.069 R)
• M72: 64,282,055 km (0.06 R)
• M73: 65,156,305 km (0.092 R)
• M74: 65,485,122 km (0.046 R)
• M75: 65,594,926 km (0.059 R)
• M76: 66,254,653 km (0.078 R)
• M77: 66,364,907 km (0.073 R)
• M78: 67,359,284 km (0.105 R)
• M79: 68,692,649 km (0.116 R)
• M80: 68,804,249 km (0.115 R)
• M81: 70,484,084 km (0.049 R)
• M82: 70,596,582 km (0.07 R)
• M83: 74,570,649 km (0.068 R)
• M84: 75,719,411 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 18,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit