🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 41.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,354,295 km

• M1: 528,380 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.54 AU - 0.76 AU

Year: 338 Days

Day: 30.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,354,295 km

• M1: 122,969 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.8

Radius: 12.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.02 AU - 1.08 AU

Year: 695 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 60,354,295 km

• M1: 157,527 km (0.069 R)
• M2: 312,360 km (0.102 R)
• M3: 400,025 km (0.084 R)
• M4: 483,052 km (0.049 R)
• M5: 577,298 km (0.059 R)
• M6: 714,779 km (0.096 R)
• M7: 825,930 km (0.073 R)
• M8: 948,301 km (0.081 R)
• M9: 1,039,705 km (0.076 R)
• M10: 1,163,423 km (0.039 R)
• M11: 1,252,134 km (0.115 R)
• M12: 1,468,752 km (0.045 R)
• M13: 1,554,621 km (0.034 R)
• M14: 1,675,496 km (0.06 R)
• M15: 1,754,185 km (0.12 R)
• M16: 1,834,219 km (0.091 R)
• M17: 1,921,435 km (0.109 R)
• M18: 2,064,002 km (0.105 R)
• M19: 2,167,075 km (0.081 R)
• M20: 2,309,492 km (0.098 R)
• M21: 2,506,512 km (0.05 R)
• M22: 2,584,303 km (0.095 R)
• M23: 2,676,156 km (0.051 R)
• M24: 2,842,808 km (0.098 R)
• M25: 2,978,793 km (0.032 R)
• M26: 3,075,283 km (0.037 R)
• M27: 3,349,646 km (0.116 R)
• M28: 3,551,753 km (0.095 R)
• M29: 3,698,508 km (0.12 R)
• M30: 3,824,918 km (0.116 R)
• M31: 3,914,976 km (0.116 R)
• M32: 4,028,671 km (0.101 R)
• M33: 4,158,821 km (0.061 R)
• M34: 4,423,459 km (0.073 R)
• M35: 4,541,941 km (0.073 R)
• M36: 4,653,541 km (0.109 R)
• M37: 4,766,039 km (0.084 R)
• M38: 4,871,355 km (0.085 R)
• M39: 5,018,410 km (0.115 R)
• M40: 5,241,909 km (0.091 R)
• M41: 5,367,422 km (0.092 R)
• M42: 5,630,265 km (0.067 R)
• M43: 5,741,716 km (0.057 R)
• M44: 5,958,184 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.9

Radius: 14.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.23 AU - 1.59 AU

Year: 1081 Days

Day: 7.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 60,354,295 km

• M1: 181,163 km (0.108 R)
• M2: 306,376 km (0.099 R)
• M3: 446,699 km (0.109 R)
• M4: 665,711 km (0.1 R)
• M5: 755,320 km (0.11 R)
• M6: 843,882 km (0.093 R)
• M7: 1,072,766 km (0.104 R)
• M8: 1,216,231 km (0.097 R)
• M9: 1,344,885 km (0.085 R)
• M10: 1,448,257 km (0.045 R)
• M11: 1,539,063 km (0.109 R)
• M12: 1,655,600 km (0.066 R)
• M13: 1,873,265 km (0.051 R)
• M14: 2,023,760 km (0.073 R)
• M15: 2,135,061 km (0.12 R)
• M16: 2,274,935 km (0.102 R)
• M17: 2,436,201 km (0.031 R)
• M18: 2,894,719 km (0.061 R)
• M19: 3,279,485 km (0.117 R)
• M20: 3,472,915 km (0.117 R)
• M21: 3,617,875 km (0.05 R)
• M22: 3,712,122 km (0.108 R)
• M23: 4,185,300 km (0.087 R)
• M24: 4,306,624 km (0.069 R)
• M25: 4,519,052 km (0.079 R)
• M26: 4,632,298 km (0.054 R)
• M27: 4,746,441 km (0.105 R)
• M28: 4,838,444 km (0.085 R)
• M29: 4,954,382 km (0.116 R)
• M30: 5,094,705 km (0.049 R)
• M31: 5,343,486 km (0.089 R)
• M32: 5,669,311 km (0.068 R)
• M33: 5,853,166 km (0.093 R)
• M34: 6,264,710 km (0.098 R)
• M35: 6,391,419 km (0.09 R)
• M36: 6,621,501 km (0.107 R)
• M37: 6,711,708 km (0.113 R)
• M38: 6,802,215 km (0.076 R)
• M39: 6,958,545 km (0.034 R)
• M40: 7,063,563 km (0.109 R)
• M41: 7,235,151 km (0.104 R)
• M42: 7,488,421 km (0.108 R)
• M43: 7,636,373 km (0.04 R)
• M44: 7,785,372 km (0.09 R)
• M45: 8,003,935 km (0.07 R)
• M46: 8,252,118 km (0.093 R)
• M47: 8,558,943 km (0.094 R)
• M48: 8,657,378 km (0.11 R)
• M49: 8,812,811 km (0.1 R)
• M50: 9,227,197 km (0.106 R)
• M51: 9,516,669 km (0.073 R)
• M52: 9,706,508 km (0.086 R)
• M53: 10,015,727 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346

Radius: 9.7

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.67 AU - 2.69 AU

Year: 2833 Days

Day: 8.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 60,354,295 km

• M1: 128,205 km (0.081 R)
• M2: 303,384 km (0.092 R)
• M3: 416,929 km (0.11 R)
• M4: 547,379 km (0.037 R)
• M5: 668,852 km (0.029 R)
• M6: 783,145 km (0.107 R)
• M7: 986,000 km (0.079 R)
• M8: 1,070,223 km (0.109 R)
• M9: 1,348,026 km (0.06 R)
• M10: 1,506,451 km (0.11 R)
• M11: 1,648,868 km (0.026 R)
• M12: 1,738,776 km (0.119 R)
• M13: 1,818,811 km (0.108 R)
• M14: 1,923,529 km (0.114 R)
• M15: 1,994,588 km (0.075 R)
• M16: 2,176,051 km (0.113 R)
• M17: 2,363,048 km (0.032 R)
• M18: 2,542,266 km (0.055 R)
• M19: 2,686,479 km (0.071 R)
• M20: 2,819,770 km (0.119 R)
• M21: 2,914,466 km (0.1 R)
• M22: 3,261,533 km (0.041 R)
• M23: 3,418,311 km (0.065 R)
• M24: 3,651,086 km (0.049 R)
• M25: 3,904,056 km (0.035 R)
• M26: 4,255,611 km (0.095 R)
• M27: 4,443,057 km (0.105 R)
• M28: 4,569,617 km (0.101 R)
• M29: 4,681,217 km (0.076 R)
• M30: 4,988,939 km (0.083 R)
• M31: 5,641,336 km (0.109 R)
• M32: 5,726,906 km (0.039 R)
• M33: 5,986,308 km (0.118 R)
• M34: 6,588,589 km (0.1 R)
• M35: 6,660,696 km (0.115 R)
• M36: 7,043,666 km (0.099 R)
• M37: 7,265,819 km (0.063 R)
• M38: 7,660,159 km (0.079 R)
• M39: 7,736,005 km (0.083 R)
• M40: 8,450,036 km (0.101 R)
• M41: 8,884,468 km (0.059 R)
• M42: 8,964,353 km (0.107 R)
• M43: 9,064,434 km (0.093 R)
• M44: 9,448,003 km (0.117 R)
• M45: 9,570,374 km (0.075 R)
• M46: 9,631,709 km (0.063 R)
• M47: 9,940,330 km (0.068 R)
• M48: 10,168,766 km (0.104 R)
• M49: 10,252,391 km (0.112 R)
• M50: 11,078,470 km (0.054 R)
• M51: 11,662,800 km (0.112 R)
• M52: 12,279,592 km (0.098 R)
• M53: 12,749,030 km (0.1 R)
• M54: 12,816,648 km (0.115 R)
• M55: 12,884,266 km (0.096 R)
• M56: 13,065,280 km (0.06 R)
• M57: 13,247,191 km (0.07 R)
• M58: 13,429,850 km (0.095 R)
• M59: 13,983,212 km (0.053 R)
• M60: 14,052,775 km (0.098 R)
• M61: 14,192,500 km (0.11 R)
• M62: 14,496,782 km (0.104 R)
• M63: 14,590,879 km (0.119 R)
• M64: 14,779,671 km (0.109 R)
• M65: 14,874,367 km (0.116 R)
• M66: 15,231,158 km (0.059 R)
• M67: 15,663,047 km (0.096 R)
• M68: 15,735,452 km (0.119 R)
• M69: 16,123,359 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 11.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.95 AU - 5.81 AU

Year: 6961 Days

Day: 9.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 60,354,295 km

• M1: 154,684 km (0.076 R)
• M2: 509,680 km (0.077 R)
• M3: 585,376 km (0.097 R)
• M4: 728,841 km (0.043 R)
• M5: 1,053,169 km (0.044 R)
• M6: 1,206,058 km (0.076 R)
• M7: 1,325,886 km (0.108 R)
• M8: 1,408,165 km (0.062 R)
• M9: 1,694,944 km (0.09 R)
• M10: 1,784,852 km (0.087 R)
• M11: 2,016,579 km (0.096 R)
• M12: 2,258,329 km (0.101 R)
• M13: 2,391,172 km (0.084 R)
• M14: 3,299,082 km (0.118 R)
• M15: 3,374,479 km (0.087 R)
• M16: 3,546,367 km (0.102 R)
• M17: 4,937,179 km (0.052 R)
• M18: 5,023,796 km (0.104 R)
• M19: 5,132,703 km (0.115 R)
• M20: 5,918,092 km (0.114 R)
• M21: 6,079,657 km (0.042 R)
• M22: 6,885,242 km (0.035 R)
• M23: 6,957,947 km (0.103 R)
• M24: 7,226,774 km (0.038 R)
• M25: 7,424,542 km (0.107 R)
• M26: 7,598,973 km (0.057 R)
• M27: 8,336,192 km (0.074 R)
• M28: 8,910,648 km (0.065 R)
• M29: 9,444,114 km (0.083 R)
• M30: 9,525,046 km (0.111 R)
• M31: 9,606,128 km (0.12 R)
• M32: 9,687,509 km (0.096 R)
• M33: 9,851,020 km (0.101 R)
• M34: 10,042,954 km (0.119 R)
• M35: 10,402,587 km (0.104 R)
• M36: 10,964,178 km (0.057 R)
• M37: 11,162,993 km (0.084 R)
• M38: 11,651,131 km (0.039 R)
• M39: 11,737,898 km (0.094 R)
• M40: 12,410,939 km (0.052 R)
• M41: 12,826,821 km (0.037 R)
• M42: 13,156,834 km (0.115 R)
• M43: 13,550,276 km (0.091 R)
• M44: 14,132,511 km (0.118 R)
• M45: 14,722,974 km (0.063 R)
• M46: 15,068,545 km (0.12 R)
• M47: 15,258,085 km (0.044 R)
• M48: 15,735,602 km (0.06 R)
• M49: 16,250,218 km (0.067 R)
• M50: 16,542,233 km (0.063 R)
• M51: 17,362,329 km (0.097 R)
• M52: 17,627,566 km (0.105 R)
• M53: 17,760,708 km (0.099 R)
• M54: 18,397,696 km (0.119 R)
• M55: 18,871,771 km (0.101 R)
• M56: 19,042,163 km (0.073 R)
• M57: 19,144,638 km (0.096 R)
• M58: 19,487,367 km (0.062 R)
• M59: 20,074,688 km (0.109 R)
• M60: 20,878,776 km (0.111 R)
• M61: 21,054,853 km (0.104 R)
• M62: 21,479,711 km (0.105 R)
• M63: 22,482,017 km (0.117 R)
• M64: 22,807,392 km (0.062 R)
• M65: 23,243,769 km (0.059 R)
• M66: 23,719,490 km (0.108 R)
• M67: 24,717,907 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405

Radius: 7.3

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.67 AU - 10.99 AU

Year: 16942 Days

Day: 18 Hours

Environment

Temp: -230 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 60,354,295 km

• M1: 139,575 km (0.09 R)
• M2: 264,489 km (0.103 R)
• M3: 448,644 km (0.118 R)
• M4: 564,732 km (0.043 R)
• M5: 728,990 km (0.06 R)
• M6: 972,087 km (0.085 R)
• M7: 1,505,403 km (0.117 R)
• M8: 1,606,382 km (0.081 R)
• M9: 2,088,685 km (0.088 R)
• M10: 2,144,934 km (0.109 R)
• M11: 2,704,879 km (0.098 R)
• M12: 3,473,513 km (0.11 R)
• M13: 3,675,769 km (0.095 R)
• M14: 3,986,334 km (0.108 R)
• M15: 4,377,533 km (0.085 R)
• M16: 4,450,088 km (0.081 R)
• M17: 4,522,942 km (0.093 R)
• M18: 5,234,729 km (0.072 R)
• M19: 5,544,845 km (0.119 R)
• M20: 5,702,222 km (0.098 R)
• M21: 6,061,556 km (0.099 R)
• M22: 7,097,970 km (0.105 R)
• M23: 7,183,391 km (0.099 R)
• M24: 7,441,148 km (0.047 R)
• M25: 7,921,955 km (0.102 R)
• M26: 8,730,083 km (0.05 R)
• M27: 9,144,020 km (0.094 R)
• M28: 9,236,921 km (0.084 R)
• M29: 9,517,267 km (0.064 R)
• M30: 9,705,910 km (0.096 R)
• M31: 9,895,600 km (0.1 R)
• M32: 10,375,360 km (0.103 R)
• M33: 10,423,830 km (0.105 R)
• M34: 11,010,403 km (0.095 R)
• M35: 11,109,287 km (0.101 R)
• M36: 12,575,047 km (0.105 R)
• M37: 12,833,852 km (0.065 R)
• M38: 13,833,315 km (0.116 R)
• M39: 14,640,096 km (0.091 R)
• M40: 14,966,968 km (0.08 R)
• M41: 15,186,278 km (0.101 R)
• M42: 15,572,690 km (0.041 R)
• M43: 16,411,485 km (0.115 R)
• M44: 16,921,763 km (0.095 R)
• M45: 17,092,903 km (0.052 R)
• M46: 17,783,746 km (0.065 R)
• M47: 19,371,129 km (0.109 R)
• M48: 19,490,508 km (0.11 R)
• M49: 20,030,706 km (0.108 R)
• M50: 20,091,144 km (0.049 R)
• M51: 21,064,577 km (0.088 R)
• M52: 21,187,397 km (0.063 R)
• M53: 22,303,098 km (0.11 R)
• M54: 23,501,227 km (0.095 R)
• M55: 23,692,413 km (0.118 R)
• M56: 23,948,076 km (0.075 R)
• M57: 24,914,628 km (0.098 R)
• M58: 25,304,929 km (0.112 R)
• M59: 25,762,698 km (0.053 R)
• M60: 26,620,343 km (0.094 R)
• M61: 27,755,791 km (0.051 R)
• M62: 28,025,216 km (0.103 R)
• M63: 28,702,595 km (0.072 R)
• M64: 28,770,662 km (0.118 R)
• M65: 28,975,163 km (0.095 R)
• M66: 31,185,771 km (0.053 R)
• M67: 31,676,601 km (0.088 R)
• M68: 32,453,014 km (0.075 R)
• M69: 33,164,202 km (0.117 R)
• M70: 33,593,399 km (0.085 R)
• M71: 33,665,206 km (0.093 R)
• M72: 34,024,540 km (0.068 R)
• M73: 35,474,592 km (0.088 R)
• M74: 35,620,599 km (0.106 R)
• M75: 36,280,625 km (0.077 R)
• M76: 37,315,244 km (0.073 R)
• M77: 37,687,144 km (0.086 R)
• M78: 37,985,592 km (0.047 R)
• M79: 42,865,175 km (0.109 R)
• M80: 44,272,592 km (0.103 R)
• M81: 45,774,704 km (0.104 R)
• M82: 46,013,313 km (0.033 R)
• M83: 46,412,141 km (0.101 R)
• M84: 47,776,474 km (0.102 R)
• M85: 52,945,978 km (0.116 R)
• M86: 53,447,579 km (0.082 R)
• M87: 54,371,047 km (0.111 R)
• M88: 54,455,271 km (0.059 R)
• M89: 55,638,889 km (0.119 R)
• M90: 56,660,194 km (0.057 R)
• M91: 56,916,455 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 3

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.31 AU - 11.39 AU

Year: 23076 Days

Day: 21.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 60,354,295 km

• M1: 47,273 km (0.093 R)
• M2: 148,102 km (0.089 R)
• M3: 207,941 km (0.09 R)
• M4: 290,220 km (0.088 R)
• M5: 319,840 km (0.095 R)
• M6: 366,515 km (0.085 R)
• M7: 556,504 km (0.042 R)
• M8: 594,053 km (0.118 R)
• M9: 901,776 km (0.074 R)
• M10: 968,497 km (0.099 R)
• M11: 1,202,617 km (0.113 R)
• M12: 1,665,922 km (0.065 R)
• M13: 1,693,149 km (0.076 R)
• M14: 2,544,660 km (0.095 R)
• M15: 3,647,046 km (0.096 R)
• M16: 3,825,517 km (0.073 R)
• M17: 3,933,826 km (0.063 R)
• M18: 3,970,178 km (0.062 R)
• M19: 4,528,926 km (0.073 R)
• M20: 5,191,345 km (0.11 R)
• M21: 5,271,231 km (0.113 R)
• M22: 5,554,120 km (0.111 R)
• M23: 7,040,674 km (0.067 R)
• M24: 7,531,804 km (0.113 R)
• M25: 7,713,117 km (0.103 R)
• M26: 7,804,222 km (0.11 R)
• M27: 7,895,776 km (0.098 R)
• M28: 8,079,931 km (0.108 R)
• M29: 8,546,676 km (0.119 R)
• M30: 8,783,190 km (0.099 R)
• M31: 9,359,740 km (0.084 R)
• M32: 9,408,360 km (0.074 R)
• M33: 9,849,524 km (0.086 R)
• M34: 9,898,891 km (0.1 R)
• M35: 10,347,535 km (0.087 R)
• M36: 10,853,625 km (0.079 R)
• M37: 11,680,153 km (0.102 R)
• M38: 12,048,014 km (0.066 R)
• M39: 13,065,728 km (0.088 R)
• M40: 13,447,652 km (0.097 R)
• M41: 13,943,868 km (0.104 R)
• M42: 15,756,545 km (0.073 R)
• M43: 15,872,184 km (0.089 R)
• M44: 15,930,228 km (0.099 R)
• M45: 16,808,069 km (0.097 R)
• M46: 17,104,273 km (0.057 R)
• M47: 17,282,743 km (0.117 R)
• M48: 18,916,800 km (0.097 R)
• M49: 20,284,274 km (0.058 R)
• M50: 20,410,236 km (0.109 R)
• M51: 20,599,477 km (0.061 R)
• M52: 23,244,517 km (0.063 R)
• M53: 23,574,380 km (0.087 R)
• M54: 24,841,624 km (0.102 R)
• M55: 25,178,818 km (0.083 R)
• M56: 25,653,342 km (0.065 R)
• M57: 26,887,225 km (0.096 R)
• M58: 30,486,400 km (0.088 R)
• M59: 31,137,002 km (0.064 R)
• M60: 32,525,569 km (0.113 R)
• M61: 32,672,923 km (0.079 R)
• M62: 33,487,184 km (0.091 R)
• M63: 33,636,034 km (0.09 R)
• M64: 34,158,430 km (0.078 R)
• M65: 34,533,322 km (0.076 R)
• M66: 35,286,996 km (0.068 R)
• M67: 35,590,081 km (0.112 R)
• M68: 36,733,907 km (0.07 R)
• M69: 37,657,823 km (0.083 R)
• M70: 39,764,161 km (0.052 R)
• M71: 40,474,602 km (0.065 R)
• M72: 40,950,772 km (0.097 R)
• M73: 41,828,313 km (0.087 R)
• M74: 42,068,716 km (0.097 R)
• M75: 42,148,901 km (0.078 R)
• M76: 43,358,549 km (0.056 R)
• M77: 44,089,784 km (0.105 R)
• M78: 45,071,146 km (0.102 R)
• M79: 46,308,021 km (0.095 R)
• M80: 47,723,067 km (0.095 R)
• M81: 49,744,882 km (0.039 R)
• M82: 50,937,177 km (0.06 R)
• M83: 51,622,784 km (0.105 R)
• M84: 53,610,491 km (0.073 R)
• M85: 53,784,474 km (0.099 R)
• M86: 55,535,218 km (0.058 R)
• M87: 55,623,181 km (0.081 R)
• M88: 56,240,721 km (0.082 R)
• M89: 56,949,067 km (0.119 R)
• M90: 57,571,394 km (0.119 R)
• M91: 57,660,554 km (0.11 R)
• M92: 58,285,425 km (0.028 R)
• M93: 58,464,344 km (0.092 R)
• M94: 59,812,221 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit