🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 46.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,761,712 km

• M1: 544,835 km (0.092 R)
• M2: 738,265 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 12.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.7 AU - 0.86 AU

Year: 445 Days

Day: 5.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 20,761,712 km

• M1: 158,424 km (0.099 R)
• M2: 256,261 km (0.089 R)
• M3: 369,058 km (0.081 R)
• M4: 465,997 km (0.115 R)
• M5: 556,803 km (0.116 R)
• M6: 760,107 km (0.071 R)
• M7: 847,921 km (0.058 R)
• M8: 1,110,465 km (0.12 R)
• M9: 1,270,385 km (0.112 R)
• M10: 1,358,199 km (0.057 R)
• M11: 1,484,160 km (0.103 R)
• M12: 1,617,602 km (0.105 R)
• M13: 1,748,201 km (0.049 R)
• M14: 1,829,133 km (0.057 R)
• M15: 1,936,694 km (0.068 R)
• M16: 2,039,019 km (0.045 R)
• M17: 2,128,179 km (0.115 R)
• M18: 2,364,843 km (0.07 R)
• M19: 2,447,122 km (0.1 R)
• M20: 2,542,266 km (0.119 R)
• M21: 2,634,718 km (0.087 R)
• M22: 2,744,672 km (0.082 R)
• M23: 2,931,370 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 14.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.96 AU - 1.36 AU

Year: 807 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 20,761,712 km

• M1: 188,344 km (0.117 R)
• M2: 286,480 km (0.051 R)
• M3: 384,616 km (0.045 R)
• M4: 481,705 km (0.119 R)
• M5: 594,801 km (0.113 R)
• M6: 715,227 km (0.119 R)
• M7: 872,754 km (0.089 R)
• M8: 965,953 km (0.115 R)
• M9: 1,153,699 km (0.063 R)
• M10: 1,257,819 km (0.074 R)
• M11: 1,392,756 km (0.102 R)
• M12: 1,561,652 km (0.114 R)
• M13: 1,666,520 km (0.097 R)
• M14: 1,871,320 km (0.105 R)
• M15: 1,983,219 km (0.086 R)
• M16: 2,097,512 km (0.028 R)
• M17: 2,299,918 km (0.041 R)
• M18: 2,454,303 km (0.038 R)
• M19: 2,557,076 km (0.032 R)
• M20: 2,724,327 km (0.095 R)
• M21: 3,011,704 km (0.09 R)
• M22: 3,263,777 km (0.105 R)
• M23: 3,415,469 km (0.077 R)
• M24: 3,546,218 km (0.116 R)
• M25: 3,741,742 km (0.083 R)
• M26: 3,900,615 km (0.062 R)
• M27: 4,184,402 km (0.091 R)
• M28: 4,416,428 km (0.068 R)
• M29: 4,601,631 km (0.067 R)
• M30: 4,772,322 km (0.111 R)
• M31: 4,962,610 km (0.106 R)
• M32: 5,076,305 km (0.053 R)
• M33: 5,413,498 km (0.116 R)
• M34: 5,512,532 km (0.084 R)
• M35: 5,621,290 km (0.116 R)
• M36: 5,758,172 km (0.113 R)
• M37: 5,988,852 km (0.098 R)
• M38: 6,157,000 km (0.101 R)
• M39: 6,279,221 km (0.063 R)
• M40: 6,488,209 km (0.103 R)
• M41: 6,583,952 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.1

Radius: 13.4

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.76 AU - 2.1 AU

Year: 1731 Days

Day: 9.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,761,712 km

• M1: 174,581 km (0.028 R)
• M2: 345,122 km (0.101 R)
• M3: 435,180 km (0.117 R)
• M4: 630,854 km (0.092 R)
• M5: 807,230 km (0.065 R)
• M6: 939,624 km (0.105 R)
• M7: 1,145,620 km (0.111 R)
• M8: 1,320,052 km (0.117 R)
• M9: 1,422,825 km (0.106 R)
• M10: 1,595,012 km (0.113 R)
• M11: 1,722,320 km (0.111 R)
• M12: 1,942,528 km (0.038 R)
• M13: 2,079,261 km (0.047 R)
• M14: 2,172,161 km (0.104 R)
• M15: 2,352,875 km (0.096 R)
• M16: 2,459,838 km (0.04 R)
• M17: 2,548,549 km (0.108 R)
• M18: 2,688,872 km (0.1 R)
• M19: 2,831,738 km (0.119 R)
• M20: 2,945,881 km (0.059 R)
• M21: 3,072,291 km (0.098 R)
• M22: 3,286,815 km (0.097 R)
• M23: 3,573,444 km (0.106 R)
• M24: 3,685,792 km (0.057 R)
• M25: 3,925,897 km (0.091 R)
• M26: 4,053,654 km (0.116 R)
• M27: 4,182,906 km (0.076 R)
• M28: 4,506,037 km (0.104 R)
• M29: 4,591,159 km (0.104 R)
• M30: 4,787,880 km (0.097 R)
• M31: 5,189,550 km (0.106 R)
• M32: 5,407,365 km (0.087 R)
• M33: 5,839,104 km (0.089 R)
• M34: 6,079,358 km (0.094 R)
• M35: 6,282,063 km (0.094 R)
• M36: 6,583,503 km (0.105 R)
• M37: 6,875,668 km (0.109 R)
• M38: 6,988,016 km (0.113 R)
• M39: 7,101,112 km (0.078 R)
• M40: 7,429,629 km (0.056 R)
• M41: 7,617,524 km (0.107 R)
• M42: 7,704,739 km (0.081 R)
• M43: 7,968,630 km (0.109 R)
• M44: 8,190,633 km (0.08 R)
• M45: 8,310,012 km (0.093 R)
• M46: 8,550,416 km (0.097 R)
• M47: 8,930,694 km (0.104 R)
• M48: 9,332,065 km (0.075 R)
• M49: 9,441,122 km (0.06 R)
• M50: 9,534,919 km (0.11 R)
• M51: 9,660,582 km (0.093 R)
• M52: 9,913,402 km (0.076 R)
• M53: 10,136,453 km (0.054 R)
• M54: 10,377,305 km (0.053 R)
• M55: 10,474,245 km (0.086 R)
• M56: 10,587,640 km (0.094 R)
• M57: 10,766,708 km (0.054 R)
• M58: 10,881,151 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 10.5

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.1 AU - 2.92 AU

Year: 2568 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 20,761,712 km

• M1: 131,796 km (0.04 R)
• M2: 243,246 km (0.042 R)
• M3: 421,268 km (0.115 R)
• M4: 538,253 km (0.109 R)
• M5: 608,115 km (0.083 R)
• M6: 744,100 km (0.062 R)
• M7: 921,672 km (0.079 R)
• M8: 1,097,001 km (0.115 R)
• M9: 1,679,236 km (0.08 R)
• M10: 2,007,903 km (0.112 R)
• M11: 2,111,724 km (0.081 R)
• M12: 2,238,583 km (0.093 R)
• M13: 2,335,372 km (0.116 R)
• M14: 2,533,440 km (0.084 R)
• M15: 2,645,938 km (0.094 R)
• M16: 2,946,180 km (0.113 R)
• M17: 3,136,469 km (0.041 R)
• M18: 3,257,494 km (0.109 R)
• M19: 3,404,848 km (0.039 R)
• M20: 3,592,144 km (0.088 R)
• M21: 4,081,927 km (0.091 R)
• M22: 4,148,050 km (0.063 R)
• M23: 4,348,212 km (0.043 R)
• M24: 4,524,438 km (0.036 R)
• M25: 4,620,330 km (0.12 R)
• M26: 4,814,059 km (0.088 R)
• M27: 5,038,905 km (0.055 R)
• M28: 5,484,258 km (0.09 R)
• M29: 5,927,367 km (0.107 R)
• M30: 6,077,713 km (0.083 R)
• M31: 6,275,032 km (0.062 R)
• M32: 6,474,446 km (0.055 R)
• M33: 6,613,722 km (0.062 R)
• M34: 6,801,168 km (0.11 R)
• M35: 7,005,967 km (0.067 R)
• M36: 7,180,997 km (0.101 R)
• M37: 7,454,312 km (0.048 R)
• M38: 7,535,394 km (0.052 R)
• M39: 7,796,742 km (0.089 R)
• M40: 7,928,538 km (0.059 R)
• M41: 8,144,258 km (0.111 R)
• M42: 8,210,978 km (0.095 R)
• M43: 8,378,827 km (0.047 R)
• M44: 8,446,146 km (0.037 R)
• M45: 8,700,612 km (0.064 R)
• M46: 9,165,114 km (0.069 R)
• M47: 9,252,030 km (0.032 R)
• M48: 9,531,928 km (0.099 R)
• M49: 9,832,470 km (0.112 R)
• M50: 9,957,085 km (0.116 R)
• M51: 10,100,100 km (0.093 R)
• M52: 10,406,477 km (0.062 R)
• M53: 10,497,283 km (0.115 R)
• M54: 10,679,493 km (0.114 R)
• M55: 10,844,350 km (0.099 R)
• M56: 11,139,506 km (0.087 R)
• M57: 11,269,507 km (0.091 R)
• M58: 11,474,755 km (0.025 R)
• M59: 11,681,350 km (0.066 R)
• M60: 12,059,982 km (0.089 R)
• M61: 12,848,961 km (0.096 R)
• M62: 13,004,842 km (0.105 R)
• M63: 13,102,679 km (0.109 R)
• M64: 13,220,263 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.5

Radius: 14.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.78 AU - 4.42 AU

Year: 4410 Days

Day: 11.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 20,761,712 km

• M1: 194,028 km (0.033 R)
• M2: 290,070 km (0.09 R)
• M3: 409,749 km (0.088 R)
• M4: 744,399 km (0.09 R)
• M5: 1,054,216 km (0.067 R)
• M6: 1,167,013 km (0.084 R)
• M7: 1,260,661 km (0.109 R)
• M8: 1,369,269 km (0.103 R)
• M9: 1,506,600 km (0.072 R)
• M10: 1,609,673 km (0.042 R)
• M11: 1,728,603 km (0.113 R)
• M12: 2,161,839 km (0.108 R)
• M13: 2,264,613 km (0.053 R)
• M14: 2,429,320 km (0.116 R)
• M15: 3,330,497 km (0.097 R)
• M16: 3,518,991 km (0.11 R)
• M17: 3,979,004 km (0.067 R)
• M18: 4,253,367 km (0.114 R)
• M19: 4,647,856 km (0.045 R)
• M20: 4,782,046 km (0.119 R)
• M21: 4,917,581 km (0.092 R)
• M22: 5,034,716 km (0.052 R)
• M23: 5,152,899 km (0.076 R)
• M24: 5,412,152 km (0.055 R)
• M25: 5,594,212 km (0.102 R)
• M26: 6,006,055 km (0.088 R)
• M27: 6,152,512 km (0.049 R)
• M28: 6,321,408 km (0.056 R)
• M29: 6,491,949 km (0.094 R)
• M30: 6,620,753 km (0.115 R)
• M31: 7,233,506 km (0.051 R)
• M32: 7,750,516 km (0.082 R)
• M33: 7,956,213 km (0.069 R)
• M34: 8,349,656 km (0.087 R)
• M35: 8,443,154 km (0.084 R)
• M36: 8,749,381 km (0.085 R)
• M37: 8,939,670 km (0.034 R)
• M38: 9,179,625 km (0.06 R)
• M39: 10,260,320 km (0.109 R)
• M40: 10,360,700 km (0.081 R)
• M41: 10,587,490 km (0.117 R)
• M42: 10,688,768 km (0.076 R)
• M43: 10,994,696 km (0.114 R)
• M44: 11,277,735 km (0.108 R)
• M45: 11,407,137 km (0.067 R)
• M46: 11,824,814 km (0.097 R)
• M47: 12,247,428 km (0.095 R)
• M48: 12,836,694 km (0.056 R)
• M49: 13,298,353 km (0.085 R)
• M50: 13,435,235 km (0.036 R)
• M51: 13,848,574 km (0.108 R)
• M52: 14,182,327 km (0.079 R)
• M53: 14,406,275 km (0.034 R)
• M54: 14,631,420 km (0.112 R)
• M55: 15,803,669 km (0.066 R)
• M56: 16,327,860 km (0.082 R)
• M57: 16,503,787 km (0.11 R)
• M58: 17,005,987 km (0.087 R)
• M59: 17,573,112 km (0.119 R)
• M60: 17,813,815 km (0.11 R)
• M61: 18,267,994 km (0.096 R)
• M62: 18,420,285 km (0.083 R)
• M63: 18,542,357 km (0.073 R)
• M64: 18,879,550 km (0.075 R)
• M65: 20,060,177 km (0.093 R)
• M66: 20,311,800 km (0.117 R)
• M67: 20,437,911 km (0.049 R)
• M68: 20,564,471 km (0.11 R)
• M69: 20,691,181 km (0.107 R)
• M70: 20,913,483 km (0.03 R)
• M71: 21,104,819 km (0.069 R)
• M72: 21,456,972 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.3

Radius: 5.8

Gravity: 13.56 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.11 AU - 7.67 AU

Year: 10430 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 20,761,712 km

• M1: 262,843 km (0.026 R)
• M2: 329,714 km (0.061 R)
• M3: 442,062 km (0.109 R)
• M4: 524,191 km (0.063 R)
• M5: 641,775 km (0.114 R)
• M6: 834,307 km (0.116 R)
• M7: 902,524 km (0.086 R)
• M8: 1,081,293 km (0.11 R)
• M9: 2,251,598 km (0.11 R)
• M10: 2,323,554 km (0.102 R)
• M11: 2,396,259 km (0.098 R)
• M12: 2,469,861 km (0.05 R)
• M13: 2,569,044 km (0.105 R)
• M14: 3,084,708 km (0.068 R)
• M15: 3,381,809 km (0.116 R)
• M16: 4,119,925 km (0.103 R)
• M17: 4,208,338 km (0.107 R)
• M18: 4,297,199 km (0.087 R)
• M19: 4,720,561 km (0.094 R)
• M20: 5,157,237 km (0.039 R)
• M21: 5,606,629 km (0.113 R)
• M22: 6,001,867 km (0.119 R)
• M23: 6,270,395 km (0.089 R)
• M24: 7,064,011 km (0.088 R)
• M25: 7,598,525 km (0.081 R)
• M26: 7,815,890 km (0.094 R)
• M27: 7,852,392 km (0.077 R)
• M28: 8,405,755 km (0.098 R)
• M29: 8,555,502 km (0.095 R)
• M30: 8,895,538 km (0.115 R)
• M31: 9,009,981 km (0.106 R)
• M32: 9,278,658 km (0.077 R)
• M33: 9,317,255 km (0.076 R)
• M34: 9,355,851 km (0.081 R)
• M35: 10,782,715 km (0.116 R)
• M36: 10,823,256 km (0.066 R)
• M37: 11,396,964 km (0.114 R)
• M38: 11,562,719 km (0.077 R)
• M39: 14,276,125 km (0.048 R)
• M40: 14,995,242 km (0.114 R)
• M41: 15,864,405 km (0.071 R)
• M42: 15,956,857 km (0.115 R)
• M43: 16,375,133 km (0.066 R)
• M44: 17,269,728 km (0.086 R)
• M45: 17,939,178 km (0.03 R)
• M46: 19,106,341 km (0.064 R)
• M47: 21,105,417 km (0.101 R)
• M48: 21,207,144 km (0.119 R)
• M49: 21,258,007 km (0.092 R)
• M50: 22,751,891 km (0.044 R)
• M51: 22,856,161 km (0.075 R)
• M52: 23,590,537 km (0.064 R)
• M53: 23,696,153 km (0.106 R)
• M54: 24,066,707 km (0.114 R)
• M55: 24,439,355 km (0.12 R)
• M56: 26,494,830 km (0.116 R)
• M57: 27,266,007 km (0.117 R)
• M58: 27,710,014 km (0.079 R)
• M59: 28,324,262 km (0.065 R)
• M60: 29,737,214 km (0.107 R)
• M61: 30,079,793 km (0.116 R)
• M62: 31,172,905 km (0.103 R)
• M63: 32,631,185 km (0.055 R)
• M64: 32,984,386 km (0.118 R)
• M65: 33,043,327 km (0.119 R)
• M66: 33,873,147 km (0.094 R)
• M67: 33,932,537 km (0.04 R)
• M68: 34,410,053 km (0.077 R)
• M69: 34,469,893 km (0.093 R)
• M70: 35,492,544 km (0.055 R)
• M71: 35,916,504 km (0.039 R)
• M72: 36,159,451 km (0.102 R)
• M73: 36,402,996 km (0.115 R)
• M74: 36,647,140 km (0.075 R)
• M75: 37,321,228 km (0.091 R)
• M76: 37,690,585 km (0.119 R)
• M77: 37,752,219 km (0.055 R)
• M78: 37,814,003 km (0.081 R)
• M79: 37,937,571 km (0.086 R)
• M80: 39,242,813 km (0.109 R)
• M81: 39,555,771 km (0.03 R)
• M82: 40,689,274 km (0.071 R)
• M83: 41,387,149 km (0.036 R)
• M84: 41,578,185 km (0.065 R)
• M85: 42,025,034 km (0.102 R)
• M86: 42,987,995 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41

Radius: 7.4

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.36 AU - 7.4 AU

Year: 11652 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 20,761,712 km

• M1: 199,414 km (0.117 R)
• M2: 257,458 km (0.096 R)
• M3: 344,225 km (0.06 R)
• M4: 474,824 km (0.096 R)
• M5: 525,089 km (0.065 R)
• M6: 735,872 km (0.085 R)
• M7: 898,186 km (0.097 R)
• M8: 983,606 km (0.071 R)
• M9: 1,038,658 km (0.073 R)
• M10: 1,094,608 km (0.081 R)
• M11: 1,198,129 km (0.083 R)
• M12: 1,304,793 km (0.111 R)
• M13: 1,592,320 km (0.109 R)
• M14: 1,885,532 km (0.087 R)
• M15: 1,968,558 km (0.088 R)
• M16: 2,357,064 km (0.057 R)
• M17: 2,567,997 km (0.116 R)
• M18: 2,660,299 km (0.099 R)
• M19: 3,220,393 km (0.112 R)
• M20: 3,353,386 km (0.108 R)
• M21: 3,420,705 km (0.062 R)
• M22: 3,505,377 km (0.115 R)
• M23: 3,590,798 km (0.075 R)
• M24: 3,676,966 km (0.094 R)
• M25: 3,728,877 km (0.117 R)
• M26: 4,010,420 km (0.094 R)
• M27: 4,244,241 km (0.073 R)
• M28: 4,353,597 km (0.112 R)
• M29: 4,519,501 km (0.045 R)
• M30: 4,876,591 km (0.083 R)
• M31: 4,953,036 km (0.082 R)
• M32: 5,048,928 km (0.091 R)
• M33: 5,184,464 km (0.103 R)
• M34: 5,379,988 km (0.042 R)
• M35: 5,538,263 km (0.113 R)
• M36: 5,961,026 km (0.044 R)
• M37: 6,373,168 km (0.077 R)
• M38: 6,987,268 km (0.074 R)
• M39: 7,073,436 km (0.069 R)
• M40: 7,531,804 km (0.08 R)
• M41: 7,620,216 km (0.116 R)
• M42: 7,977,157 km (0.075 R)
• M43: 8,500,001 km (0.058 R)
• M44: 8,615,192 km (0.096 R)
• M45: 8,754,019 km (0.111 R)
• M46: 8,893,593 km (0.067 R)
• M47: 8,963,605 km (0.106 R)
• M48: 9,939,582 km (0.078 R)
• M49: 10,452,403 km (0.105 R)
• M50: 10,774,338 km (0.1 R)
• M51: 11,024,017 km (0.106 R)
• M52: 11,275,790 km (0.095 R)
• M53: 11,427,632 km (0.114 R)
• M54: 11,759,141 km (0.109 R)
• M55: 14,139,692 km (0.074 R)
• M56: 14,413,156 km (0.111 R)
• M57: 14,633,215 km (0.098 R)
• M58: 14,715,943 km (0.09 R)
• M59: 14,993,147 km (0.103 R)
• M60: 15,327,947 km (0.115 R)
• M61: 16,347,307 km (0.1 R)
• M62: 16,576,790 km (0.048 R)
• M63: 17,651,950 km (0.096 R)
• M64: 17,710,742 km (0.073 R)
• M65: 17,916,888 km (0.079 R)
• M66: 18,749,550 km (0.112 R)
• M67: 18,899,597 km (0.063 R)
• M68: 19,534,041 km (0.114 R)
• M69: 19,991,511 km (0.093 R)
• M70: 20,298,337 km (0.111 R)
• M71: 20,359,971 km (0.1 R)
• M72: 20,730,675 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 19,442 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit