🌌 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 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.9

Radius: 14.9

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.53 AU - 0.67 AU

Year: 321 Days

Day: 7.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,954,486 km

• M1: 185,352 km (0.089 R)
• M2: 297,251 km (0.072 R)
• M3: 411,843 km (0.047 R)
• M4: 545,883 km (0.089 R)
• M5: 652,097 km (0.12 R)
• M6: 775,515 km (0.096 R)
• M7: 983,756 km (0.1 R)
• M8: 1,136,046 km (0.098 R)
• M9: 1,259,315 km (0.11 R)
• M10: 1,458,729 km (0.066 R)
• M11: 1,654,104 km (0.075 R)
• M12: 1,901,987 km (0.115 R)
• M13: 2,042,909 km (0.059 R)
• M14: 2,175,003 km (0.108 R)
• M15: 2,293,036 km (0.09 R)
• M16: 2,469,861 km (0.048 R)
• M17: 2,566,651 km (0.056 R)
• M18: 2,714,453 km (0.083 R)
• M19: 2,832,935 km (0.1 R)
• M20: 2,976,549 km (0.103 R)
• M21: 3,108,345 km (0.095 R)
• M22: 3,218,149 km (0.107 R)
• M23: 3,397,667 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376

Radius: 9.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.61 AU - 0.63 AU

Year: 337 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,954,486 km

• M1: 129,701 km (0.106 R)
• M2: 196,721 km (0.108 R)
• M3: 284,086 km (0.11 R)
• M4: 379,679 km (0.075 R)
• M5: 470,336 km (0.076 R)
• M6: 637,586 km (0.065 R)
• M7: 702,063 km (0.082 R)
• M8: 848,818 km (0.074 R)
• M9: 948,899 km (0.116 R)
• M10: 1,016,966 km (0.115 R)
• M11: 1,124,078 km (0.089 R)
• M12: 1,235,080 km (0.047 R)
• M13: 1,310,029 km (0.076 R)
• M14: 1,374,206 km (0.117 R)
• M15: 1,468,602 km (0.118 R)
• M16: 1,582,297 km (0.119 R)
• M17: 1,651,112 km (0.118 R)
• M18: 1,734,139 km (0.116 R)
• M19: 1,850,226 km (0.115 R)
• M20: 1,945,820 km (0.096 R)
• M21: 2,109,031 km (0.114 R)
• M22: 2,237,984 km (0.118 R)
• M23: 2,325,499 km (0.051 R)
• M24: 2,509,055 km (0.118 R)
• M25: 2,600,161 km (0.086 R)
• M26: 2,666,582 km (0.12 R)
• M27: 2,764,718 km (0.054 R)
• M28: 2,922,245 km (0.079 R)
• M29: 2,986,123 km (0.082 R)
• M30: 3,088,149 km (0.108 R)
• M31: 3,153,374 km (0.091 R)
• M32: 3,224,283 km (0.089 R)
• M33: 3,412,776 km (0.037 R)
• M34: 3,519,589 km (0.113 R)
• M35: 3,650,487 km (0.089 R)
• M36: 3,835,241 km (0.071 R)
• M37: 3,981,847 km (0.107 R)
• M38: 4,052,906 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261

Radius: 10.8

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.61 AU - 0.69 AU

Year: 362 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,954,486 km

• M1: 140,323 km (0.1 R)
• M2: 208,091 km (0.094 R)
• M3: 320,289 km (0.114 R)
• M4: 391,348 km (0.088 R)
• M5: 467,194 km (0.112 R)
• M6: 559,945 km (0.119 R)
• M7: 631,602 km (0.073 R)
• M8: 721,810 km (0.12 R)
• M9: 845,228 km (0.113 R)
• M10: 923,019 km (0.11 R)
• M11: 996,621 km (0.109 R)
• M12: 1,100,442 km (0.117 R)
• M13: 1,233,734 km (0.119 R)
• M14: 1,353,562 km (0.066 R)
• M15: 1,442,273 km (0.114 R)
• M16: 1,617,602 km (0.098 R)
• M17: 1,695,542 km (0.117 R)
• M18: 1,770,640 km (0.109 R)
• M19: 1,881,044 km (0.095 R)
• M20: 1,967,661 km (0.059 R)
• M21: 2,122,644 km (0.098 R)
• M22: 2,217,489 km (0.046 R)
• M23: 2,300,067 km (0.09 R)
• M24: 2,421,092 km (0.028 R)
• M25: 2,496,788 km (0.081 R)
• M26: 2,568,296 km (0.111 R)
• M27: 2,723,429 km (0.117 R)
• M28: 2,896,813 km (0.075 R)
• M29: 2,972,210 km (0.119 R)
• M30: 3,063,465 km (0.092 R)
• M31: 3,171,325 km (0.036 R)
• M32: 3,285,618 km (0.07 R)
• M33: 3,417,264 km (0.085 R)
• M34: 3,513,156 km (0.107 R)
• M35: 3,718,554 km (0.106 R)
• M36: 3,789,763 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716

Radius: 8.3

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.51 AU - 3.27 AU

Year: 3391 Days

Day: 10.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 30,954,486 km

• M1: 142,268 km (0.026 R)
• M2: 558,299 km (0.069 R)
• M3: 697,276 km (0.108 R)
• M4: 915,988 km (0.116 R)
• M5: 986,000 km (0.105 R)
• M6: 1,156,691 km (0.077 R)
• M7: 1,485,208 km (0.092 R)
• M8: 1,725,013 km (0.08 R)
• M9: 1,931,907 km (0.029 R)
• M10: 2,023,162 km (0.041 R)
• M11: 2,084,796 km (0.097 R)
• M12: 2,147,029 km (0.071 R)
• M13: 2,257,432 km (0.096 R)
• M14: 2,353,623 km (0.093 R)
• M15: 2,583,555 km (0.077 R)
• M16: 3,298,035 km (0.06 R)
• M17: 3,499,842 km (0.07 R)
• M18: 3,762,536 km (0.081 R)
• M19: 4,070,558 km (0.03 R)
• M20: 5,064,038 km (0.098 R)
• M21: 5,729,748 km (0.111 R)
• M22: 5,817,562 km (0.112 R)
• M23: 5,905,974 km (0.102 R)
• M24: 6,061,706 km (0.115 R)
• M25: 6,196,344 km (0.117 R)
• M26: 6,354,618 km (0.078 R)
• M27: 6,721,283 km (0.073 R)
• M28: 6,790,846 km (0.114 R)
• M29: 7,094,978 km (0.112 R)
• M30: 7,308,155 km (0.079 R)
• M31: 7,523,427 km (0.115 R)
• M32: 7,960,402 km (0.098 R)
• M33: 8,107,905 km (0.077 R)
• M34: 8,305,823 km (0.114 R)
• M35: 8,380,622 km (0.113 R)
• M36: 8,455,421 km (0.04 R)
• M37: 8,935,032 km (0.107 R)
• M38: 9,815,266 km (0.044 R)
• M39: 10,212,448 km (0.102 R)
• M40: 10,319,112 km (0.104 R)
• M41: 10,480,079 km (0.096 R)
• M42: 10,668,871 km (0.085 R)
• M43: 10,804,257 km (0.111 R)
• M44: 11,657,264 km (0.099 R)
• M45: 11,768,864 km (0.061 R)
• M46: 12,134,182 km (0.048 R)
• M47: 13,136,039 km (0.11 R)
• M48: 13,808,781 km (0.064 R)
• M49: 14,673,008 km (0.112 R)
• M50: 15,126,888 km (0.061 R)
• M51: 15,309,696 km (0.119 R)
• M52: 15,523,921 km (0.117 R)
• M53: 15,862,610 km (0.073 R)
• M54: 16,110,494 km (0.073 R)
• M55: 16,203,693 km (0.109 R)
• M56: 16,704,248 km (0.026 R)
• M57: 16,767,229 km (0.092 R)
• M58: 16,893,190 km (0.099 R)
• M59: 17,146,310 km (0.077 R)
• M60: 17,209,889 km (0.117 R)
• M61: 18,042,102 km (0.061 R)
• M62: 18,139,041 km (0.118 R)
• M63: 18,365,682 km (0.083 R)
• M64: 18,691,207 km (0.112 R)
• M65: 18,789,343 km (0.037 R)
• M66: 19,480,336 km (0.105 R)
• M67: 19,712,511 km (0.118 R)
• M68: 19,878,864 km (0.08 R)
• M69: 20,012,455 km (0.074 R)
• M70: 20,347,405 km (0.079 R)
• M71: 20,515,553 km (0.114 R)
• M72: 20,717,959 km (0.061 R)
• M73: 21,500,206 km (0.085 R)
• M74: 21,946,456 km (0.114 R)
• M75: 22,430,555 km (0.082 R)
• M76: 22,673,951 km (0.083 R)
• M77: 23,198,441 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 11.1

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.59 AU - 4.57 AU

Year: 5689 Days

Day: 5.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,954,486 km

• M1: 206,295 km (0.067 R)
• M2: 340,186 km (0.107 R)
• M3: 417,976 km (0.03 R)
• M4: 549,473 km (0.107 R)
• M5: 633,697 km (0.053 R)
• M6: 830,717 km (0.05 R)
• M7: 1,033,422 km (0.118 R)
• M8: 1,156,840 km (0.119 R)
• M9: 1,368,372 km (0.075 R)
• M10: 1,522,308 km (0.105 R)
• M11: 1,773,632 km (0.09 R)
• M12: 2,296,327 km (0.098 R)
• M13: 2,543,613 km (0.089 R)
• M14: 2,799,575 km (0.078 R)
• M15: 2,975,053 km (0.053 R)
• M16: 3,109,093 km (0.082 R)
• M17: 3,383,305 km (0.068 R)
• M18: 3,906,300 km (0.085 R)
• M19: 4,102,871 km (0.031 R)
• M20: 4,378,580 km (0.028 R)
• M21: 6,941,790 km (0.116 R)
• M22: 7,180,548 km (0.119 R)
• M23: 8,006,179 km (0.116 R)
• M24: 8,193,775 km (0.085 R)
• M25: 8,446,146 km (0.117 R)
• M26: 9,448,302 km (0.044 R)
• M27: 9,646,669 km (0.116 R)
• M28: 9,946,762 km (0.111 R)
• M29: 10,900,000 km (0.104 R)
• M30: 11,038,528 km (0.12 R)
• M31: 11,633,927 km (0.099 R)
• M32: 11,775,596 km (0.089 R)
• M33: 12,060,580 km (0.084 R)
• M34: 12,275,852 km (0.069 R)
• M35: 13,076,051 km (0.054 R)
• M36: 13,186,454 km (0.109 R)
• M37: 13,334,107 km (0.088 R)
• M38: 13,818,056 km (0.101 R)
• M39: 14,307,690 km (0.114 R)
• M40: 14,459,532 km (0.03 R)
• M41: 15,033,539 km (0.055 R)
• M42: 15,654,220 km (0.027 R)
• M43: 15,967,628 km (0.113 R)
• M44: 16,800,290 km (0.05 R)
• M45: 17,040,843 km (0.09 R)
• M46: 17,201,810 km (0.066 R)
• M47: 18,096,256 km (0.12 R)
• M48: 18,964,073 km (0.093 R)
• M49: 19,718,795 km (0.1 R)
• M50: 19,930,176 km (0.08 R)
• M51: 20,184,792 km (0.112 R)
• M52: 21,387,409 km (0.068 R)
• M53: 21,517,709 km (0.11 R)
• M54: 22,480,670 km (0.108 R)
• M55: 23,234,644 km (0.083 R)
• M56: 23,637,062 km (0.104 R)
• M57: 24,041,724 km (0.055 R)
• M58: 25,269,773 km (0.114 R)
• M59: 25,591,558 km (0.085 R)
• M60: 26,053,516 km (0.083 R)
• M61: 26,146,117 km (0.043 R)
• M62: 26,611,367 km (0.108 R)
• M63: 27,314,477 km (0.086 R)
• M64: 28,023,571 km (0.056 R)
• M65: 28,213,710 km (0.084 R)
• M66: 28,356,576 km (0.044 R)
• M67: 29,653,290 km (0.062 R)
• M68: 30,041,197 km (0.098 R)
• M69: 30,235,824 km (0.101 R)
• M70: 30,430,900 km (0.034 R)
• M71: 30,626,274 km (0.119 R)
• M72: 30,773,180 km (0.061 R)
• M73: 31,708,615 km (0.07 R)
• M74: 32,105,349 km (0.105 R)
• M75: 32,553,544 km (0.094 R)
• M76: 33,658,025 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.8

Radius: 5.8

Gravity: 21.55 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.5 AU - 6.22 AU

Year: 9792 Days

Day: 24.7 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 30,954,486 km

• M1: 73,602 km (0.086 R)
• M2: 127,607 km (0.081 R)
• M3: 169,494 km (0.1 R)
• M4: 471,383 km (0.07 R)
• M5: 546,631 km (0.082 R)
• M6: 675,584 km (0.101 R)
• M7: 1,160,281 km (0.113 R)
• M8: 1,306,139 km (0.073 R)
• M9: 1,570,179 km (0.046 R)
• M10: 2,223,024 km (0.064 R)
• M11: 2,326,247 km (0.089 R)
• M12: 2,510,701 km (0.11 R)
• M13: 2,618,262 km (0.073 R)
• M14: 2,810,346 km (0.069 R)
• M15: 2,922,095 km (0.042 R)
• M16: 3,413,225 km (0.099 R)
• M17: 3,592,742 km (0.113 R)
• M18: 3,775,401 km (0.102 R)
• M19: 4,766,338 km (0.069 R)
• M20: 5,446,110 km (0.095 R)
• M21: 5,655,847 km (0.079 R)
• M22: 6,447,818 km (0.114 R)
• M23: 6,521,420 km (0.104 R)
• M24: 7,083,160 km (0.118 R)
• M25: 7,159,305 km (0.106 R)
• M26: 7,855,983 km (0.089 R)
• M27: 8,252,417 km (0.069 R)
• M28: 8,695,975 km (0.111 R)
• M29: 9,775,024 km (0.087 R)
• M30: 9,859,696 km (0.072 R)
• M31: 10,459,734 km (0.118 R)
• M32: 10,676,950 km (0.027 R)
• M33: 11,027,457 km (0.108 R)
• M34: 11,381,855 km (0.097 R)
• M35: 11,830,050 km (0.119 R)
• M36: 13,115,395 km (0.112 R)
• M37: 14,108,126 km (0.112 R)
• M38: 14,203,869 km (0.054 R)
• M39: 14,348,081 km (0.047 R)
• M40: 15,026,957 km (0.116 R)
• M41: 15,075,875 km (0.117 R)
• M42: 15,321,216 km (0.116 R)
• M43: 15,716,453 km (0.056 R)
• M44: 16,769,772 km (0.104 R)
• M45: 16,922,062 km (0.088 R)
• M46: 17,074,802 km (0.099 R)
• M47: 18,891,070 km (0.098 R)
• M48: 19,581,164 km (0.06 R)
• M49: 20,117,473 km (0.078 R)
• M50: 20,171,478 km (0.115 R)
• M51: 20,767,625 km (0.114 R)
• M52: 21,534,763 km (0.082 R)
• M53: 21,921,773 km (0.107 R)
• M54: 22,702,823 km (0.076 R)
• M55: 22,758,922 km (0.103 R)
• M56: 23,549,547 km (0.064 R)
• M57: 23,606,394 km (0.063 R)
• M58: 24,062,668 km (0.061 R)
• M59: 25,448,692 km (0.106 R)
• M60: 25,857,842 km (0.049 R)
• M61: 25,916,485 km (0.099 R)
• M62: 27,217,388 km (0.097 R)
• M63: 27,456,296 km (0.103 R)
• M64: 27,695,802 km (0.084 R)
• M65: 27,935,906 km (0.074 R)
• M66: 28,721,445 km (0.111 R)
• M67: 29,452,829 km (0.099 R)
• M68: 30,437,632 km (0.071 R)
• M69: 31,183,227 km (0.109 R)
• M70: 31,558,419 km (0.089 R)
• M71: 31,620,951 km (0.069 R)
• M72: 32,123,749 km (0.098 R)
• M73: 32,186,879 km (0.107 R)
• M74: 32,882,809 km (0.062 R)
• M75: 33,328,461 km (0.04 R)
• M76: 33,392,190 km (0.072 R)
• M77: 34,483,207 km (0.103 R)
• M78: 34,676,936 km (0.109 R)
• M79: 34,871,114 km (0.055 R)
• M80: 35,195,442 km (0.103 R)
• M81: 36,436,955 km (0.072 R)
• M82: 37,892,243 km (0.119 R)
• M83: 39,636,554 km (0.086 R)
• M84: 40,178,547 km (0.105 R)
• M85: 40,314,382 km (0.1 R)
• M86: 40,927,733 km (0.118 R)
• M87: 41,269,864 km (0.114 R)
• M88: 43,063,991 km (0.065 R)
• M89: 43,551,231 km (0.065 R)
• M90: 44,531,397 km (0.047 R)
• M91: 47,013,524 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.9

Radius: 4.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.76 AU - 7.6 AU

Year: 11917 Days

Day: 21.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 30,954,486 km

• M1: 60,737 km (0.06 R)
• M2: 128,205 km (0.118 R)
• M3: 204,500 km (0.046 R)
• M4: 279,598 km (0.114 R)
• M5: 426,055 km (0.106 R)
• M6: 719,865 km (0.104 R)
• M7: 907,760 km (0.117 R)
• M8: 1,022,053 km (0.097 R)
• M9: 1,156,242 km (0.089 R)
• M10: 2,074,174 km (0.091 R)
• M11: 2,360,355 km (0.108 R)
• M12: 2,399,400 km (0.117 R)
• M13: 2,638,607 km (0.111 R)
• M14: 2,699,643 km (0.104 R)
• M15: 2,761,128 km (0.041 R)
• M16: 2,802,267 km (0.061 R)
• M17: 3,075,433 km (0.089 R)
• M18: 3,291,303 km (0.107 R)
• M19: 3,423,098 km (0.108 R)
• M20: 3,556,839 km (0.061 R)
• M21: 3,967,934 km (0.089 R)
• M22: 4,226,589 km (0.086 R)
• M23: 4,394,138 km (0.071 R)
• M24: 4,539,398 km (0.088 R)
• M25: 4,959,618 km (0.099 R)
• M26: 5,035,016 km (0.047 R)
• M27: 5,469,747 km (0.113 R)
• M28: 6,900,501 km (0.109 R)
• M29: 7,012,999 km (0.104 R)
• M30: 7,268,213 km (0.102 R)
• M31: 7,555,291 km (0.096 R)
• M32: 7,787,766 km (0.086 R)
• M33: 7,963,693 km (0.112 R)
• M34: 8,378,977 km (0.112 R)
• M35: 8,438,965 km (0.1 R)
• M36: 8,984,699 km (0.119 R)
• M37: 10,046,245 km (0.091 R)
• M38: 10,141,838 km (0.072 R)
• M39: 11,015,490 km (0.086 R)
• M40: 11,113,925 km (0.088 R)
• M41: 11,212,809 km (0.097 R)
• M42: 11,644,549 km (0.086 R)
• M43: 11,778,439 km (0.117 R)
• M44: 12,319,235 km (0.098 R)
• M45: 12,421,560 km (0.043 R)
• M46: 12,902,667 km (0.11 R)
• M47: 13,215,326 km (0.06 R)
• M48: 13,847,826 km (0.116 R)
• M49: 14,346,585 km (0.05 R)
• M50: 14,490,199 km (0.07 R)
• M51: 14,634,262 km (0.112 R)
• M52: 15,251,802 km (0.038 R)
• M53: 15,361,607 km (0.108 R)
• M54: 15,398,258 km (0.12 R)
• M55: 15,729,767 km (0.083 R)
• M56: 16,138,020 km (0.104 R)
• M57: 16,250,069 km (0.066 R)
• M58: 16,474,765 km (0.085 R)
• M59: 17,383,721 km (0.034 R)
• M60: 17,421,869 km (0.099 R)
• M61: 18,192,447 km (0.104 R)
• M62: 18,270,089 km (0.081 R)
• M63: 18,542,656 km (0.053 R)
• M64: 18,855,914 km (0.086 R)
• M65: 19,092,129 km (0.093 R)
• M66: 19,170,967 km (0.116 R)
• M67: 19,487,815 km (0.063 R)
• M68: 19,567,252 km (0.047 R)
• M69: 19,726,424 km (0.085 R)
• M70: 20,086,357 km (0.063 R)
• M71: 20,287,266 km (0.103 R)
• M72: 20,609,949 km (0.064 R)
• M73: 21,219,710 km (0.117 R)
• M74: 21,260,550 km (0.113 R)
• M75: 21,588,469 km (0.118 R)
• M76: 22,290,681 km (0.081 R)
• M77: 22,916,449 km (0.106 R)
• M78: 23,379,006 km (0.074 R)
• M79: 23,759,882 km (0.099 R)
• M80: 23,802,218 km (0.101 R)
• M81: 23,844,704 km (0.092 R)
• M82: 24,142,703 km (0.071 R)
• M83: 24,227,974 km (0.09 R)
• M84: 24,613,338 km (0.084 R)
• M85: 24,914,478 km (0.066 R)
• M86: 25,260,049 km (0.054 R)
• M87: 25,346,666 km (0.092 R)
• M88: 25,650,799 km (0.079 R)
• M89: 26,087,176 km (0.103 R)
• M90: 26,658,191 km (0.111 R)
• M91: 26,878,997 km (0.114 R)
• M92: 30,262,004 km (0.067 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 17,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit