🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.8

Radius: 8.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.95 AU - 1.11 AU

Year: 665 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,227,371 km

• M1: 117,285 km (0.11 R)
• M2: 191,036 km (0.094 R)
• M3: 263,591 km (0.059 R)
• M4: 345,272 km (0.085 R)
• M5: 402,269 km (0.088 R)
• M6: 567,724 km (0.114 R)
• M7: 674,387 km (0.057 R)
• M8: 756,516 km (0.064 R)
• M9: 827,725 km (0.1 R)
• M10: 939,026 km (0.085 R)
• M11: 1,063,491 km (0.116 R)
• M12: 1,140,235 km (0.109 R)
• M13: 1,218,774 km (0.118 R)
• M14: 1,324,988 km (0.063 R)
• M15: 1,447,958 km (0.111 R)
• M16: 1,515,277 km (0.058 R)
• M17: 1,771,688 km (0.077 R)
• M18: 1,883,138 km (0.082 R)
• M19: 2,001,919 km (0.082 R)
• M20: 2,082,552 km (0.12 R)
• M21: 2,226,316 km (0.093 R)
• M22: 2,394,763 km (0.084 R)
• M23: 2,507,560 km (0.104 R)
• M24: 2,677,353 km (0.087 R)
• M25: 2,772,049 km (0.118 R)
• M26: 2,862,256 km (0.112 R)
• M27: 3,133,028 km (0.104 R)
• M28: 3,197,505 km (0.072 R)
• M29: 3,280,382 km (0.102 R)
• M30: 3,418,012 km (0.114 R)
• M31: 3,539,336 km (0.105 R)
• M32: 3,600,522 km (0.09 R)
• M33: 3,798,739 km (0.067 R)
• M34: 4,019,695 km (0.032 R)
• M35: 4,160,766 km (0.118 R)
• M36: 4,290,317 km (0.086 R)
• M37: 4,388,454 km (0.113 R)
• M38: 4,454,426 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.1

Radius: 9

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.07 AU - 1.65 AU

Year: 1008 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 75,227,371 km

• M1: 115,041 km (0.092 R)
• M2: 310,864 km (0.03 R)
• M3: 411,095 km (0.105 R)
• M4: 524,191 km (0.066 R)
• M5: 597,494 km (0.07 R)
• M6: 766,839 km (0.084 R)
• M7: 863,329 km (0.084 R)
• M8: 1,145,920 km (0.043 R)
• M9: 1,291,329 km (0.11 R)
• M10: 1,485,357 km (0.051 R)
• M11: 1,542,504 km (0.095 R)
• M12: 1,786,647 km (0.074 R)
• M13: 1,956,291 km (0.114 R)
• M14: 2,320,113 km (0.118 R)
• M15: 2,386,984 km (0.117 R)
• M16: 2,497,088 km (0.055 R)
• M17: 2,582,957 km (0.1 R)
• M18: 2,981,785 km (0.057 R)
• M19: 3,100,715 km (0.104 R)
• M20: 3,333,789 km (0.095 R)
• M21: 3,390,636 km (0.084 R)
• M22: 3,457,207 km (0.069 R)
• M23: 4,016,553 km (0.106 R)
• M24: 4,436,325 km (0.052 R)
• M25: 4,540,894 km (0.081 R)
• M26: 4,635,739 km (0.031 R)
• M27: 4,699,318 km (0.078 R)
• M28: 4,956,477 km (0.034 R)
• M29: 5,054,164 km (0.061 R)
• M30: 5,141,529 km (0.073 R)
• M31: 5,240,413 km (0.093 R)
• M32: 5,317,606 km (0.053 R)
• M33: 5,451,197 km (0.093 R)
• M34: 5,619,644 km (0.026 R)
• M35: 5,881,141 km (0.08 R)
• M36: 5,950,106 km (0.079 R)
• M37: 6,653,964 km (0.116 R)
• M38: 6,737,888 km (0.07 R)
• M39: 6,822,112 km (0.12 R)
• M40: 6,906,634 km (0.056 R)
• M41: 7,113,379 km (0.101 R)
• M42: 7,223,782 km (0.116 R)
• M43: 7,433,668 km (0.119 R)
• M44: 7,520,734 km (0.058 R)
• M45: 7,583,116 km (0.096 R)
• M46: 8,190,783 km (0.107 R)
• M47: 8,370,898 km (0.117 R)
• M48: 8,840,337 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.9

Radius: 13.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.05 AU - 3.33 AU

Year: 2805 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 75,227,371 km

• M1: 168,447 km (0.066 R)
• M2: 262,395 km (0.076 R)
• M3: 366,365 km (0.08 R)
• M4: 549,024 km (0.106 R)
• M5: 720,912 km (0.053 R)
• M6: 848,968 km (0.108 R)
• M7: 941,719 km (0.104 R)
• M8: 1,366,128 km (0.07 R)
• M9: 1,547,141 km (0.109 R)
• M10: 1,718,132 km (0.095 R)
• M11: 2,049,790 km (0.071 R)
• M12: 2,148,525 km (0.117 R)
• M13: 2,279,273 km (0.073 R)
• M14: 2,412,714 km (0.055 R)
• M15: 2,496,190 km (0.12 R)
• M16: 2,633,970 km (0.083 R)
• M17: 2,741,830 km (0.119 R)
• M18: 3,085,606 km (0.097 R)
• M19: 3,222,338 km (0.107 R)
• M20: 3,349,646 km (0.094 R)
• M21: 3,645,401 km (0.089 R)
• M22: 3,741,742 km (0.068 R)
• M23: 4,313,056 km (0.093 R)
• M24: 4,453,828 km (0.118 R)
• M25: 4,583,080 km (0.077 R)
• M26: 4,687,350 km (0.12 R)
• M27: 5,018,709 km (0.102 R)
• M28: 5,662,279 km (0.12 R)
• M29: 6,015,330 km (0.081 R)
• M30: 6,216,240 km (0.082 R)
• M31: 6,595,172 km (0.082 R)
• M32: 6,862,054 km (0.082 R)
• M33: 7,102,309 km (0.101 R)
• M34: 7,421,850 km (0.09 R)
• M35: 8,217,561 km (0.107 R)
• M36: 8,649,898 km (0.095 R)
• M37: 8,746,987 km (0.065 R)
• M38: 8,991,281 km (0.088 R)
• M39: 9,155,390 km (0.108 R)
• M40: 9,386,967 km (0.065 R)
• M41: 9,553,470 km (0.071 R)
• M42: 9,653,850 km (0.113 R)
• M43: 10,127,177 km (0.077 R)
• M44: 11,574,238 km (0.102 R)
• M45: 11,770,959 km (0.097 R)
• M46: 12,167,543 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 8.2

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.72 AU - 4.28 AU

Year: 4163 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 75,227,371 km

• M1: 156,031 km (0.106 R)
• M2: 364,570 km (0.029 R)
• M3: 556,654 km (0.067 R)
• M4: 831,914 km (0.071 R)
• M5: 910,453 km (0.103 R)
• M6: 1,220,719 km (0.096 R)
• M7: 1,311,076 km (0.075 R)
• M8: 1,434,943 km (0.118 R)
• M9: 1,761,964 km (0.087 R)
• M10: 1,986,959 km (0.1 R)
• M11: 2,148,225 km (0.065 R)
• M12: 2,239,630 km (0.045 R)
• M13: 2,313,830 km (0.055 R)
• M14: 2,579,815 km (0.087 R)
• M15: 2,795,835 km (0.082 R)
• M16: 3,038,183 km (0.083 R)
• M17: 3,141,106 km (0.119 R)
• M18: 3,478,749 km (0.101 R)
• M19: 3,564,917 km (0.096 R)
• M20: 4,303,183 km (0.084 R)
• M21: 4,419,121 km (0.095 R)
• M22: 4,773,219 km (0.113 R)
• M23: 5,014,371 km (0.111 R)
• M24: 5,136,443 km (0.108 R)
• M25: 5,284,246 km (0.109 R)
• M26: 5,383,579 km (0.095 R)
• M27: 5,812,775 km (0.118 R)
• M28: 6,148,323 km (0.091 R)
• M29: 6,490,304 km (0.074 R)
• M30: 6,919,650 km (0.053 R)
• M31: 7,469,272 km (0.09 R)
• M32: 7,693,071 km (0.107 R)
• M33: 7,862,415 km (0.094 R)
• M34: 8,291,163 km (0.091 R)
• M35: 8,522,890 km (0.077 R)
• M36: 9,230,937 km (0.117 R)
• M37: 9,320,845 km (0.086 R)
• M38: 9,622,434 km (0.114 R)
• M39: 10,546,351 km (0.076 R)
• M40: 10,923,786 km (0.106 R)
• M41: 11,498,392 km (0.115 R)
• M42: 11,627,345 km (0.058 R)
• M43: 11,886,897 km (0.112 R)
• M44: 11,951,972 km (0.07 R)
• M45: 12,246,830 km (0.12 R)
• M46: 12,411,537 km (0.076 R)
• M47: 13,927,412 km (0.098 R)
• M48: 14,099,450 km (0.114 R)
• M49: 14,654,757 km (0.062 R)
• M50: 15,287,855 km (0.109 R)
• M51: 15,358,765 km (0.041 R)
• M52: 15,465,428 km (0.093 R)
• M53: 15,894,175 km (0.118 R)
• M54: 16,254,407 km (0.107 R)
• M55: 17,019,750 km (0.095 R)
• M56: 17,314,308 km (0.115 R)
• M57: 17,573,561 km (0.084 R)
• M58: 17,834,011 km (0.097 R)
• M59: 18,585,291 km (0.084 R)
• M60: 19,002,969 km (0.102 R)
• M61: 19,308,597 km (0.102 R)
• M62: 19,462,085 km (0.072 R)
• M63: 19,847,449 km (0.09 R)
• M64: 19,963,537 km (0.12 R)
• M65: 20,625,806 km (0.11 R)
• M66: 21,334,900 km (0.111 R)
• M67: 21,692,439 km (0.115 R)
• M68: 22,373,110 km (0.105 R)
• M69: 22,453,593 km (0.069 R)
• M70: 22,817,266 km (0.085 R)
• M71: 23,020,120 km (0.113 R)
• M72: 23,305,254 km (0.099 R)
• M73: 23,961,091 km (0.116 R)
• M74: 25,249,129 km (0.056 R)
• M75: 25,543,088 km (0.115 R)
• M76: 26,134,449 km (0.07 R)
• M77: 26,516,971 km (0.108 R)
• M78: 26,944,072 km (0.119 R)
• M79: 27,762,074 km (0.085 R)
• M80: 27,848,541 km (0.082 R)
• M81: 28,413,572 km (0.116 R)
• M82: 28,806,865 km (0.099 R)
• M83: 28,938,362 km (0.078 R)
• M84: 29,510,574 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.7

Radius: 12

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.77 AU - 4.55 AU

Year: 4452 Days

Day: 10.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,227,371 km

• M1: 151,842 km (0.065 R)
• M2: 243,396 km (0.096 R)
• M3: 452,833 km (0.113 R)
• M4: 552,465 km (0.107 R)
• M5: 627,563 km (0.079 R)
• M6: 877,242 km (0.096 R)
• M7: 1,089,671 km (0.115 R)
• M8: 1,876,855 km (0.036 R)
• M9: 2,692,612 km (0.094 R)
• M10: 2,927,331 km (0.08 R)
• M11: 3,107,746 km (0.062 R)
• M12: 3,671,431 km (0.084 R)
• M13: 3,954,321 km (0.098 R)
• M14: 4,312,308 km (0.067 R)
• M15: 4,518,304 km (0.055 R)
• M16: 5,204,211 km (0.111 R)
• M17: 5,301,449 km (0.106 R)
• M18: 5,473,038 km (0.09 R)
• M19: 5,621,589 km (0.072 R)
• M20: 6,075,469 km (0.114 R)
• M21: 6,991,606 km (0.11 R)
• M22: 7,126,095 km (0.101 R)
• M23: 7,234,254 km (0.079 R)
• M24: 7,617,075 km (0.109 R)
• M25: 7,727,777 km (0.088 R)
• M26: 7,978,653 km (0.051 R)
• M27: 8,175,673 km (0.114 R)
• M28: 8,260,645 km (0.097 R)
• M29: 9,184,860 km (0.1 R)
• M30: 9,569,776 km (0.026 R)
• M31: 10,294,278 km (0.101 R)
• M32: 10,880,403 km (0.038 R)
• M33: 11,224,627 km (0.101 R)
• M34: 11,350,738 km (0.102 R)
• M35: 11,445,583 km (0.09 R)
• M36: 11,540,728 km (0.081 R)
• M37: 11,699,900 km (0.075 R)
• M38: 11,795,792 km (0.067 R)
• M39: 12,246,680 km (0.112 R)
• M40: 13,902,429 km (0.098 R)
• M41: 14,276,125 km (0.087 R)
• M42: 14,825,598 km (0.054 R)
• M43: 15,207,372 km (0.083 R)
• M44: 15,945,338 km (0.089 R)
• M45: 16,087,157 km (0.09 R)
• M46: 16,300,782 km (0.073 R)
• M47: 16,838,886 km (0.104 R)
• M48: 16,983,397 km (0.073 R)
• M49: 17,310,119 km (0.064 R)
• M50: 17,932,746 km (0.059 R)
• M51: 18,117,200 km (0.069 R)
• M52: 18,450,953 km (0.036 R)
• M53: 18,562,702 km (0.102 R)
• M54: 18,824,199 km (0.076 R)
• M55: 19,237,688 km (0.097 R)
• M56: 19,920,752 km (0.084 R)
• M57: 20,457,509 km (0.105 R)
• M58: 20,534,552 km (0.074 R)
• M59: 20,999,053 km (0.078 R)
• M60: 21,076,844 km (0.092 R)
• M61: 21,310,665 km (0.112 R)
• M62: 21,662,968 km (0.072 R)
• M63: 21,938,378 km (0.093 R)
• M64: 22,413,202 km (0.077 R)
• M65: 23,534,288 km (0.107 R)
• M66: 23,615,071 km (0.042 R)
• M67: 24,101,713 km (0.108 R)
• M68: 24,673,626 km (0.053 R)
• M69: 24,837,884 km (0.118 R)
• M70: 25,208,588 km (0.077 R)
• M71: 25,664,412 km (0.097 R)
• M72: 25,997,567 km (0.094 R)
• M73: 27,429,518 km (0.054 R)
• M74: 27,514,489 km (0.12 R)
• M75: 27,727,517 km (0.11 R)
• M76: 27,855,572 km (0.065 R)
• M77: 28,155,067 km (0.096 R)
• M78: 28,326,656 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.4

Radius: 5.1

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.17 AU - 8.85 AU

Year: 13086 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 75,227,371 km

• M1: 70,610 km (0.109 R)
• M2: 446,250 km (0.113 R)
• M3: 512,822 km (0.079 R)
• M4: 979,417 km (0.073 R)
• M5: 1,570,628 km (0.079 R)
• M6: 2,982,234 km (0.062 R)
• M7: 3,175,215 km (0.12 R)
• M8: 3,539,934 km (0.11 R)
• M9: 3,900,166 km (0.072 R)
• M10: 4,692,586 km (0.067 R)
• M11: 5,260,609 km (0.118 R)
• M12: 6,173,007 km (0.074 R)
• M13: 6,899,603 km (0.104 R)
• M14: 7,305,163 km (0.07 R)
• M15: 8,117,031 km (0.094 R)
• M16: 8,773,317 km (0.102 R)
• M17: 8,980,360 km (0.046 R)
• M18: 9,165,862 km (0.108 R)
• M19: 9,212,386 km (0.09 R)
• M20: 10,304,750 km (0.115 R)
• M21: 10,426,074 km (0.099 R)
• M22: 11,063,810 km (0.103 R)
• M23: 11,163,143 km (0.103 R)
• M24: 11,412,522 km (0.067 R)
• M25: 11,462,638 km (0.09 R)
• M26: 11,638,565 km (0.04 R)
• M27: 12,816,947 km (0.11 R)
• M28: 13,288,330 km (0.078 R)
• M29: 13,367,318 km (0.093 R)
• M30: 13,526,041 km (0.028 R)
• M31: 13,791,876 km (0.118 R)
• M32: 13,898,839 km (0.111 R)
• M33: 14,681,535 km (0.048 R)
• M34: 15,064,506 km (0.046 R)
• M35: 15,119,558 km (0.104 R)
• M36: 16,036,293 km (0.076 R)
• M37: 16,459,057 km (0.089 R)
• M38: 16,572,303 km (0.062 R)
• M39: 16,799,841 km (0.117 R)
• M40: 17,315,355 km (0.116 R)
• M41: 17,923,321 km (0.12 R)
• M42: 18,127,522 km (0.093 R)
• M43: 18,215,336 km (0.095 R)
• M44: 19,398,954 km (0.085 R)
• M45: 19,548,552 km (0.104 R)
• M46: 19,969,820 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.7

Radius: 6

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 9.15 AU - 11.39 AU

Year: 20926 Days

Day: 16.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 75,227,371 km

• M1: 287,228 km (0.025 R)
• M2: 587,920 km (0.116 R)
• M3: 816,056 km (0.066 R)
• M4: 864,975 km (0.109 R)
• M5: 1,017,714 km (0.097 R)
• M6: 1,070,522 km (0.066 R)
• M7: 1,234,781 km (0.087 R)
• M8: 1,526,497 km (0.09 R)
• M9: 1,618,200 km (0.083 R)
• M10: 2,240,527 km (0.047 R)
• M11: 2,486,915 km (0.047 R)
• M12: 2,595,224 km (0.076 R)
• M13: 2,929,276 km (0.11 R)
• M14: 4,224,195 km (0.057 R)
• M15: 4,484,346 km (0.086 R)
• M16: 5,249,539 km (0.076 R)
• M17: 6,006,205 km (0.102 R)
• M18: 6,545,954 km (0.099 R)
• M19: 6,645,736 km (0.082 R)
• M20: 7,776,696 km (0.085 R)
• M21: 7,829,504 km (0.112 R)
• M22: 8,042,082 km (0.118 R)
• M23: 8,526,929 km (0.045 R)
• M24: 9,751,986 km (0.111 R)
• M25: 10,038,017 km (0.107 R)
• M26: 10,153,207 km (0.116 R)
• M27: 11,569,151 km (0.107 R)
• M28: 13,615,052 km (0.062 R)
• M29: 14,516,080 km (0.045 R)
• M30: 14,973,849 km (0.075 R)
• M31: 15,237,590 km (0.087 R)
• M32: 15,303,713 km (0.11 R)
• M33: 15,702,690 km (0.062 R)
• M34: 17,679,028 km (0.108 R)
• M35: 18,027,591 km (0.052 R)
• M36: 18,308,087 km (0.116 R)
• M37: 18,660,689 km (0.063 R)
• M38: 18,802,508 km (0.083 R)
• M39: 18,944,476 km (0.06 R)
• M40: 19,158,251 km (0.067 R)
• M41: 19,229,759 km (0.047 R)
• M42: 20,970,480 km (0.111 R)
• M43: 21,934,189 km (0.108 R)
• M44: 22,233,684 km (0.042 R)
• M45: 23,827,799 km (0.085 R)
• M46: 24,135,672 km (0.115 R)
• M47: 28,336,529 km (0.119 R)
• M48: 28,662,653 km (0.097 R)
• M49: 29,318,490 km (0.075 R)
• M50: 30,561,648 km (0.094 R)
• M51: 30,645,124 km (0.062 R)
• M52: 33,787,128 km (0.067 R)
• M53: 34,479,916 km (0.085 R)
• M54: 34,653,748 km (0.117 R)
• M55: 34,915,245 km (0.064 R)
• M56: 35,089,826 km (0.074 R)
• M57: 37,297,143 km (0.091 R)
• M58: 37,475,763 km (0.1 R)
• M59: 37,654,532 km (0.086 R)
• M60: 38,643,075 km (0.116 R)
• M61: 42,215,921 km (0.067 R)
• M62: 42,774,968 km (0.098 R)
• M63: 42,961,816 km (0.091 R)
• M64: 43,055,314 km (0.107 R)
• M65: 45,797,294 km (0.052 R)
• M66: 46,851,959 km (0.05 R)
• M67: 47,527,393 km (0.117 R)
• M68: 48,011,791 km (0.112 R)
• M69: 48,303,208 km (0.101 R)
• M70: 49,768,968 km (0.081 R)
• M71: 50,655,485 km (0.111 R)
• M72: 51,547,238 km (0.044 R)
• M73: 52,144,582 km (0.091 R)
• M74: 54,860,980 km (0.088 R)
• M75: 55,470,890 km (0.075 R)
• M76: 55,878,694 km (0.11 R)
• M77: 55,980,720 km (0.082 R)
• M78: 56,185,220 km (0.086 R)
• M79: 58,139,417 km (0.096 R)
• M80: 58,968,937 km (0.108 R)
• M81: 60,220,473 km (0.064 R)
• M82: 60,849,532 km (0.067 R)
• M83: 62,749,724 km (0.058 R)
• M84: 62,855,939 km (0.09 R)
• M85: 66,824,920 km (0.113 R)
• M86: 69,003,813 km (0.072 R)
• M87: 69,771,849 km (0.108 R)
• M88: 72,872,564 km (0.11 R)
• M89: 73,431,012 km (0.117 R)
• M90: 74,102,856 km (0.087 R)
• M91: 74,215,055 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 10,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit