🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667

Radius: 12.3

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.9 AU

Year: 457 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 55,945,367 km

• M1: 161,715 km (0.076 R)
• M2: 246,687 km (0.103 R)
• M3: 329,115 km (0.072 R)
• M4: 411,544 km (0.095 R)
• M5: 490,232 km (0.119 R)
• M6: 582,833 km (0.071 R)
• M7: 663,018 km (0.113 R)
• M8: 875,596 km (0.081 R)
• M9: 1,082,640 km (0.105 R)
• M10: 1,165,367 km (0.108 R)
• M11: 1,321,996 km (0.048 R)
• M12: 1,443,021 km (0.093 R)
• M13: 1,529,489 km (0.109 R)
• M14: 1,707,809 km (0.116 R)
• M15: 1,899,295 km (0.1 R)
• M16: 2,000,872 km (0.043 R)
• M17: 2,122,644 km (0.109 R)
• M18: 2,259,526 km (0.078 R)
• M19: 2,393,117 km (0.063 R)
• M20: 2,542,565 km (0.11 R)
• M21: 2,648,331 km (0.116 R)
• M22: 2,796,283 km (0.105 R)
• M23: 2,891,876 km (0.064 R)
• M24: 3,093,534 km (0.052 R)
• M25: 3,357,575 km (0.103 R)
• M26: 3,629,095 km (0.103 R)
• M27: 3,726,333 km (0.108 R)
• M28: 3,862,318 km (0.093 R)
• M29: 3,953,872 km (0.116 R)
• M30: 4,092,549 km (0.031 R)
• M31: 4,193,827 km (0.109 R)
• M32: 4,486,739 km (0.1 R)
• M33: 4,607,315 km (0.12 R)
• M34: 4,802,540 km (0.047 R)
• M35: 5,084,084 km (0.076 R)
• M36: 5,311,472 km (0.12 R)
• M37: 5,413,498 km (0.051 R)
• M38: 5,611,117 km (0.118 R)
• M39: 5,793,776 km (0.081 R)
• M40: 5,987,056 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 11.4

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.96 AU - 1.32 AU

Year: 840 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 55,945,367 km

• M1: 181,612 km (0.092 R)
• M2: 274,811 km (0.097 R)
• M3: 386,262 km (0.084 R)
• M4: 492,476 km (0.118 R)
• M5: 587,022 km (0.074 R)
• M6: 731,384 km (0.119 R)
• M7: 824,284 km (0.076 R)
• M8: 945,309 km (0.108 R)
• M9: 1,047,783 km (0.112 R)
• M10: 1,238,072 km (0.048 R)
• M11: 1,451,399 km (0.094 R)
• M12: 1,548,188 km (0.03 R)
• M13: 1,623,885 km (0.088 R)
• M14: 1,718,730 km (0.031 R)
• M15: 1,926,671 km (0.087 R)
• M16: 2,110,676 km (0.066 R)
• M17: 2,274,037 km (0.109 R)
• M18: 2,421,391 km (0.11 R)
• M19: 2,516,835 km (0.055 R)
• M20: 2,669,424 km (0.093 R)
• M21: 2,904,143 km (0.087 R)
• M22: 3,005,870 km (0.112 R)
• M23: 3,079,173 km (0.115 R)
• M24: 3,168,034 km (0.096 R)
• M25: 3,348,449 km (0.108 R)
• M26: 3,424,594 km (0.092 R)
• M27: 3,570,901 km (0.104 R)
• M28: 3,664,400 km (0.097 R)
• M29: 3,774,653 km (0.105 R)
• M30: 3,869,947 km (0.085 R)
• M31: 3,974,067 km (0.043 R)
• M32: 4,509,179 km (0.115 R)
• M33: 4,979,814 km (0.086 R)
• M34: 5,093,359 km (0.082 R)
• M35: 5,190,149 km (0.101 R)
• M36: 5,278,561 km (0.03 R)
• M37: 5,385,523 km (0.094 R)
• M38: 5,520,161 km (0.111 R)
• M39: 5,986,308 km (0.066 R)
• M40: 6,125,883 km (0.094 R)
• M41: 6,219,531 km (0.077 R)
• M42: 6,294,779 km (0.119 R)
• M43: 6,455,747 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 9.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.73 AU - 1.83 AU

Year: 1639 Days

Day: 8.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 55,945,367 km

• M1: 121,773 km (0.1 R)
• M2: 210,185 km (0.096 R)
• M3: 271,819 km (0.093 R)
• M4: 355,445 km (0.118 R)
• M5: 473,477 km (0.037 R)
• M6: 616,792 km (0.056 R)
• M7: 724,802 km (0.097 R)
• M8: 798,553 km (0.116 R)
• M9: 960,718 km (0.115 R)
• M10: 1,036,414 km (0.045 R)
• M11: 1,101,190 km (0.053 R)
• M12: 1,167,312 km (0.105 R)
• M13: 1,283,101 km (0.072 R)
• M14: 1,388,567 km (0.116 R)
• M15: 1,497,026 km (0.106 R)
• M16: 1,676,543 km (0.094 R)
• M17: 2,007,903 km (0.09 R)
• M18: 2,139,549 km (0.117 R)
• M19: 2,385,787 km (0.116 R)
• M20: 2,525,511 km (0.09 R)
• M21: 2,596,570 km (0.094 R)
• M22: 2,785,961 km (0.094 R)
• M23: 2,887,089 km (0.076 R)
• M24: 2,979,990 km (0.059 R)
• M25: 3,045,663 km (0.059 R)
• M26: 3,178,506 km (0.101 R)
• M27: 3,303,719 km (0.096 R)
• M28: 3,391,234 km (0.053 R)
• M29: 3,628,646 km (0.051 R)
• M30: 3,779,889 km (0.046 R)
• M31: 3,974,367 km (0.115 R)
• M32: 4,277,751 km (0.083 R)
• M33: 4,491,227 km (0.085 R)
• M34: 4,653,840 km (0.117 R)
• M35: 4,840,389 km (0.088 R)
• M36: 5,153,048 km (0.072 R)
• M37: 5,254,924 km (0.074 R)
• M38: 5,449,252 km (0.12 R)
• M39: 5,564,742 km (0.083 R)
• M40: 5,716,135 km (0.075 R)
• M41: 5,833,419 km (0.118 R)
• M42: 5,975,238 km (0.12 R)
• M43: 6,286,551 km (0.113 R)
• M44: 6,492,996 km (0.12 R)
• M45: 6,677,002 km (0.098 R)
• M46: 6,937,601 km (0.108 R)
• M47: 7,062,815 km (0.101 R)
• M48: 7,176,210 km (0.085 R)
• M49: 7,239,490 km (0.054 R)
• M50: 7,366,498 km (0.078 R)
• M51: 7,882,162 km (0.103 R)
• M52: 8,237,008 km (0.072 R)
• M53: 8,462,901 km (0.077 R)
• M54: 8,543,235 km (0.029 R)
• M55: 8,664,110 km (0.115 R)
• M56: 8,921,269 km (0.117 R)
• M57: 9,071,166 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.7

Radius: 9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.82 AU - 2.08 AU

Year: 1880 Days

Day: 6.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 55,945,367 km

• M1: 130,150 km (0.09 R)
• M2: 249,529 km (0.093 R)
• M3: 369,507 km (0.089 R)
• M4: 608,415 km (0.088 R)
• M5: 724,054 km (0.113 R)
• M6: 840,590 km (0.077 R)
• M7: 1,175,241 km (0.05 R)
• M8: 1,275,023 km (0.118 R)
• M9: 1,401,882 km (0.098 R)
• M10: 1,491,640 km (0.08 R)
• M11: 1,634,058 km (0.107 R)
• M12: 1,737,430 km (0.087 R)
• M13: 1,834,219 km (0.069 R)
• M14: 1,969,007 km (0.072 R)
• M15: 2,403,140 km (0.083 R)
• M16: 2,561,116 km (0.099 R)
• M17: 2,722,681 km (0.114 R)
• M18: 3,108,943 km (0.036 R)
• M19: 3,292,200 km (0.079 R)
• M20: 3,412,776 km (0.115 R)
• M21: 3,534,848 km (0.076 R)
• M22: 3,658,416 km (0.105 R)
• M23: 4,225,990 km (0.119 R)
• M24: 4,489,731 km (0.116 R)
• M25: 4,746,591 km (0.078 R)
• M26: 4,845,774 km (0.084 R)
• M27: 5,033,520 km (0.113 R)
• M28: 5,198,227 km (0.096 R)
• M29: 5,506,997 km (0.082 R)
• M30: 5,676,641 km (0.094 R)
• M31: 6,359,256 km (0.095 R)
• M32: 6,578,716 km (0.093 R)
• M33: 6,884,644 km (0.119 R)
• M34: 6,997,141 km (0.061 R)
• M35: 7,081,814 km (0.077 R)
• M36: 7,467,327 km (0.026 R)
• M37: 7,684,394 km (0.089 R)
• M38: 7,771,759 km (0.1 R)
• M39: 7,903,555 km (0.083 R)
• M40: 8,139,620 km (0.103 R)
• M41: 8,333,200 km (0.057 R)
• M42: 8,498,206 km (0.096 R)
• M43: 8,573,604 km (0.106 R)
• M44: 8,679,369 km (0.085 R)
• M45: 9,091,811 km (0.106 R)
• M46: 9,292,721 km (0.082 R)
• M47: 9,385,920 km (0.027 R)
• M48: 9,620,340 km (0.113 R)
• M49: 9,714,587 km (0.101 R)
• M50: 9,872,412 km (0.094 R)
• M51: 10,078,857 km (0.027 R)
• M52: 10,496,235 km (0.084 R)
• M53: 10,902,693 km (0.098 R)
• M54: 10,968,217 km (0.081 R)
• M55: 11,050,346 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 11

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2 AU - 2.96 AU

Year: 2696 Days

Day: 9.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 55,945,367 km

• M1: 198,516 km (0.113 R)
• M2: 289,173 km (0.081 R)
• M3: 371,302 km (0.077 R)
• M4: 478,713 km (0.075 R)
• M5: 552,315 km (0.067 R)
• M6: 654,939 km (0.064 R)
• M7: 730,337 km (0.069 R)
• M8: 845,078 km (0.104 R)
• M9: 966,253 km (0.092 R)
• M10: 1,355,357 km (0.075 R)
• M11: 1,637,199 km (0.115 R)
• M12: 1,719,628 km (0.051 R)
• M13: 2,101,551 km (0.071 R)
• M14: 2,243,519 km (0.073 R)
• M15: 2,375,465 km (0.114 R)
• M16: 2,537,180 km (0.091 R)
• M17: 2,914,765 km (0.086 R)
• M18: 3,176,412 km (0.089 R)
• M19: 3,265,422 km (0.087 R)
• M20: 3,355,181 km (0.058 R)
• M21: 3,568,059 km (0.111 R)
• M22: 3,738,451 km (0.072 R)
• M23: 4,103,470 km (0.115 R)
• M24: 4,265,783 km (0.101 R)
• M25: 4,850,711 km (0.092 R)
• M26: 4,970,838 km (0.109 R)
• M27: 5,039,803 km (0.085 R)
• M28: 5,550,231 km (0.116 R)
• M29: 5,621,888 km (0.062 R)
• M30: 5,948,460 km (0.068 R)
• M31: 6,620,005 km (0.115 R)
• M32: 6,791,743 km (0.114 R)
• M33: 6,984,276 km (0.064 R)
• M34: 7,414,070 km (0.096 R)
• M35: 8,156,525 km (0.034 R)
• M36: 8,279,195 km (0.097 R)
• M37: 8,588,563 km (0.097 R)
• M38: 9,006,839 km (0.118 R)
• M39: 9,154,941 km (0.101 R)
• M40: 9,496,323 km (0.118 R)
• M41: 9,625,426 km (0.096 R)
• M42: 10,213,495 km (0.093 R)
• M43: 10,367,880 km (0.099 R)
• M44: 10,456,442 km (0.114 R)
• M45: 10,634,464 km (0.086 R)
• M46: 11,265,168 km (0.109 R)
• M47: 11,977,554 km (0.112 R)
• M48: 12,823,081 km (0.115 R)
• M49: 12,942,011 km (0.078 R)
• M50: 13,013,519 km (0.11 R)
• M51: 13,181,068 km (0.106 R)
• M52: 13,349,216 km (0.05 R)
• M53: 13,712,141 km (0.08 R)
• M54: 13,785,145 km (0.098 R)
• M55: 14,225,561 km (0.064 R)
• M56: 14,324,146 km (0.094 R)
• M57: 15,095,472 km (0.08 R)
• M58: 15,372,378 km (0.119 R)
• M59: 15,905,694 km (0.078 R)
• M60: 16,213,268 km (0.096 R)
• M61: 16,445,144 km (0.082 R)
• M62: 16,886,308 km (0.114 R)
• M63: 17,016,758 km (0.12 R)
• M64: 17,121,327 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.2

Radius: 11.5

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.99 AU - 4.13 AU

Year: 4636 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 55,945,367 km

• M1: 145,708 km (0.061 R)
• M2: 240,105 km (0.077 R)
• M3: 427,102 km (0.095 R)
• M4: 791,223 km (0.086 R)
• M5: 893,398 km (0.107 R)
• M6: 1,333,815 km (0.058 R)
• M7: 1,410,858 km (0.114 R)
• M8: 1,505,553 km (0.115 R)
• M9: 1,651,860 km (0.108 R)
• M10: 1,820,008 km (0.119 R)
• M11: 2,029,445 km (0.12 R)
• M12: 2,119,054 km (0.072 R)
• M13: 2,568,446 km (0.114 R)
• M14: 2,764,419 km (0.118 R)
• M15: 2,884,546 km (0.111 R)
• M16: 2,985,973 km (0.093 R)
• M17: 3,213,213 km (0.114 R)
• M18: 3,425,043 km (0.062 R)
• M19: 3,532,604 km (0.115 R)
• M20: 3,641,362 km (0.075 R)
• M21: 4,064,873 km (0.099 R)
• M22: 5,056,558 km (0.083 R)
• M23: 5,228,894 km (0.092 R)
• M24: 6,251,246 km (0.117 R)
• M25: 6,436,448 km (0.109 R)
• M26: 6,569,890 km (0.089 R)
• M27: 6,812,388 km (0.078 R)
• M28: 7,417,661 km (0.105 R)
• M29: 8,767,931 km (0.113 R)
• M30: 9,035,113 km (0.115 R)
• M31: 9,124,722 km (0.098 R)
• M32: 9,304,988 km (0.076 R)
• M33: 9,425,863 km (0.049 R)
• M34: 9,668,959 km (0.069 R)
• M35: 10,192,701 km (0.091 R)
• M36: 10,348,582 km (0.097 R)
• M37: 11,753,606 km (0.045 R)
• M38: 12,114,136 km (0.062 R)
• M39: 12,246,231 km (0.102 R)
• M40: 12,478,407 km (0.074 R)
• M41: 13,558,504 km (0.062 R)
• M42: 13,695,685 km (0.119 R)
• M43: 13,936,837 km (0.108 R)
• M44: 14,248,748 km (0.1 R)
• M45: 14,563,203 km (0.095 R)
• M46: 14,773,987 km (0.045 R)
• M47: 15,234,299 km (0.102 R)
• M48: 16,169,136 km (0.05 R)
• M49: 16,351,047 km (0.071 R)
• M50: 17,011,522 km (0.04 R)
• M51: 17,122,523 km (0.114 R)
• M52: 17,382,375 km (0.117 R)
• M53: 18,018,615 km (0.108 R)
• M54: 18,131,711 km (0.083 R)
• M55: 18,853,520 km (0.098 R)
• M56: 19,468,667 km (0.081 R)
• M57: 19,623,501 km (0.104 R)
• M58: 19,700,992 km (0.056 R)
• M59: 19,934,365 km (0.09 R)
• M60: 20,129,441 km (0.115 R)
• M61: 20,442,998 km (0.11 R)
• M62: 21,114,543 km (0.03 R)
• M63: 21,553,014 km (0.087 R)
• M64: 21,994,328 km (0.103 R)
• M65: 22,074,961 km (0.054 R)
• M66: 22,195,986 km (0.111 R)
• M67: 22,845,390 km (0.106 R)
• M68: 23,254,540 km (0.102 R)
• M69: 23,542,217 km (0.05 R)
• M70: 23,665,934 km (0.083 R)
• M71: 23,748,512 km (0.082 R)
• M72: 24,246,075 km (0.084 R)
• M73: 24,747,078 km (0.071 R)
• M74: 25,209,336 km (0.103 R)
• M75: 25,378,082 km (0.116 R)
• M76: 26,014,471 km (0.108 R)
• M77: 26,270,433 km (0.114 R)
• M78: 28,392,329 km (0.083 R)
• M79: 28,920,410 km (0.103 R)
• M80: 29,451,632 km (0.103 R)
• M81: 29,540,493 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.6

Radius: 4.2

Gravity: 36.83 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.93 AU - 7.19 AU

Year: 12948 Days

Day: 15.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,945,367 km

• M1: 176,077 km (0.115 R)
• M2: 357,240 km (0.105 R)
• M3: 402,568 km (0.114 R)
• M4: 734,226 km (0.068 R)
• M5: 936,034 km (0.048 R)
• M6: 978,520 km (0.1 R)
• M7: 1,511,387 km (0.099 R)
• M8: 1,766,900 km (0.1 R)
• M9: 2,147,178 km (0.066 R)
• M10: 2,917,607 km (0.026 R)
• M11: 3,202,442 km (0.105 R)
• M12: 3,331,844 km (0.048 R)
• M13: 4,004,585 km (0.036 R)
• M14: 4,214,322 km (0.05 R)
• M15: 4,285,081 km (0.105 R)
• M16: 5,051,471 km (0.076 R)
• M17: 5,663,177 km (0.037 R)
• M18: 5,702,222 km (0.059 R)
• M19: 5,898,644 km (0.096 R)
• M20: 6,582,905 km (0.099 R)
• M21: 6,665,034 km (0.113 R)
• M22: 7,038,879 km (0.071 R)
• M23: 8,422,360 km (0.091 R)
• M24: 8,556,250 km (0.099 R)
• M25: 8,826,274 km (0.042 R)
• M26: 9,098,991 km (0.084 R)
• M27: 9,282,398 km (0.117 R)
• M28: 9,374,551 km (0.102 R)
• M29: 9,513,377 km (0.114 R)
• M30: 9,792,976 km (0.112 R)
• M31: 10,744,418 km (0.081 R)
• M32: 11,280,128 km (0.048 R)
• M33: 11,576,033 km (0.1 R)
• M34: 12,225,886 km (0.073 R)
• M35: 13,041,793 km (0.106 R)
• M36: 13,196,776 km (0.071 R)
• M37: 13,456,328 km (0.082 R)
• M38: 13,822,694 km (0.104 R)
• M39: 14,033,477 km (0.112 R)
• M40: 15,157,256 km (0.114 R)
• M41: 15,867,397 km (0.04 R)
• M42: 16,032,853 km (0.08 R)
• M43: 16,365,409 km (0.114 R)
• M44: 16,644,259 km (0.077 R)
• M45: 20,229,821 km (0.062 R)
• M46: 21,313,957 km (0.079 R)
• M47: 21,862,981 km (0.087 R)
• M48: 22,478,426 km (0.087 R)
• M49: 22,726,310 km (0.086 R)
• M50: 24,613,487 km (0.116 R)
• M51: 24,996,907 km (0.115 R)
• M52: 25,446,747 km (0.088 R)
• M53: 26,224,058 km (0.118 R)
• M54: 27,404,684 km (0.059 R)
• M55: 27,934,859 km (0.086 R)
• M56: 28,803,724 km (0.061 R)
• M57: 28,871,043 km (0.066 R)
• M58: 29,207,787 km (0.107 R)
• M59: 30,705,113 km (0.095 R)
• M60: 31,809,594 km (0.099 R)
• M61: 31,879,007 km (0.063 R)
• M62: 32,296,984 km (0.075 R)
• M63: 32,786,767 km (0.068 R)
• M64: 33,067,712 km (0.071 R)
• M65: 33,844,573 km (0.094 R)
• M66: 33,915,483 km (0.057 R)
• M67: 34,128,510 km (0.089 R)
• M68: 34,413,195 km (0.118 R)
• M69: 34,913,450 km (0.104 R)
• M70: 34,985,108 km (0.086 R)
• M71: 35,560,162 km (0.06 R)
• M72: 35,848,886 km (0.053 R)
• M73: 37,011,261 km (0.078 R)
• M74: 37,964,948 km (0.111 R)
• M75: 38,186,053 km (0.111 R)
• M76: 39,522,261 km (0.053 R)
• M77: 39,896,256 km (0.067 R)
• M78: 40,572,139 km (0.086 R)
• M79: 40,647,537 km (0.058 R)
• M80: 41,100,519 km (0.093 R)
• M81: 41,176,216 km (0.081 R)
• M82: 43,699,034 km (0.098 R)
• M83: 45,408,489 km (0.074 R)
• M84: 47,854,115 km (0.095 R)
• M85: 49,615,630 km (0.086 R)
• M86: 50,828,719 km (0.08 R)
• M87: 51,153,945 km (0.077 R)
• M88: 52,461,280 km (0.063 R)
• M89: 52,625,539 km (0.066 R)
• M90: 54,194,073 km (0.087 R)
• M91: 54,859,035 km (0.102 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: 343 - 11,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit