🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.3

Radius: 11.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.82 AU - 0.9 AU

Year: 523 Days

Day: 13.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 58,361,104 km

• M1: 159,023 km (0.111 R)
• M2: 243,994 km (0.064 R)
• M3: 330,312 km (0.089 R)
• M4: 425,756 km (0.096 R)
• M5: 518,656 km (0.118 R)
• M6: 592,856 km (0.065 R)
• M7: 758,312 km (0.087 R)
• M8: 862,881 km (0.085 R)
• M9: 1,034,320 km (0.101 R)
• M10: 1,121,984 km (0.098 R)
• M11: 1,207,255 km (0.086 R)
• M12: 1,395,449 km (0.094 R)
• M13: 1,593,517 km (0.11 R)
• M14: 1,673,103 km (0.107 R)
• M15: 1,783,506 km (0.08 R)
• M16: 1,854,415 km (0.099 R)
• M17: 1,974,841 km (0.036 R)
• M18: 2,091,827 km (0.072 R)
• M19: 2,522,968 km (0.07 R)
• M20: 2,623,348 km (0.089 R)
• M21: 2,793,740 km (0.064 R)
• M22: 2,995,997 km (0.116 R)
• M23: 3,145,445 km (0.087 R)
• M24: 3,232,062 km (0.074 R)
• M25: 3,326,757 km (0.068 R)
• M26: 3,407,690 km (0.106 R)
• M27: 3,601,419 km (0.118 R)
• M28: 3,760,741 km (0.09 R)
• M29: 3,891,340 km (0.111 R)
• M30: 4,000,097 km (0.085 R)
• M31: 4,125,610 km (0.088 R)
• M32: 4,276,554 km (0.106 R)
• M33: 4,356,589 km (0.063 R)
• M34: 4,567,373 km (0.039 R)
• M35: 4,715,175 km (0.112 R)
• M36: 4,806,430 km (0.088 R)
• M37: 4,898,133 km (0.097 R)
• M38: 5,049,527 km (0.074 R)
• M39: 5,305,339 km (0.047 R)
• M40: 5,382,980 km (0.107 R)
• M41: 5,539,310 km (0.072 R)
• M42: 5,714,788 km (0.068 R)
• M43: 5,794,374 km (0.075 R)
• M44: 5,936,791 km (0.119 R)
• M45: 6,116,459 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 8.6

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.94 AU - 1.22 AU

Year: 736 Days

Day: 13.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 58,361,104 km

• M1: 128,505 km (0.114 R)
• M2: 197,469 km (0.075 R)
• M3: 292,763 km (0.114 R)
• M4: 377,884 km (0.086 R)
• M5: 432,188 km (0.116 R)
• M6: 489,783 km (0.08 R)
• M7: 546,032 km (0.115 R)
• M8: 627,862 km (0.06 R)
• M9: 699,669 km (0.093 R)
• M10: 784,491 km (0.1 R)
• M11: 1,026,989 km (0.088 R)
• M12: 1,171,950 km (0.11 R)
• M13: 1,367,474 km (0.1 R)
• M14: 1,424,471 km (0.044 R)
• M15: 1,514,678 km (0.092 R)
• M16: 1,606,831 km (0.083 R)
• M17: 1,916,199 km (0.117 R)
• M18: 2,037,972 km (0.097 R)
• M19: 2,140,147 km (0.098 R)
• M20: 2,327,144 km (0.039 R)
• M21: 2,566,351 km (0.074 R)
• M22: 2,669,125 km (0.111 R)
• M23: 2,725,075 km (0.102 R)
• M24: 2,911,474 km (0.112 R)
• M25: 3,002,280 km (0.083 R)
• M26: 3,093,834 km (0.072 R)
• M27: 3,169,530 km (0.072 R)
• M28: 3,237,298 km (0.055 R)
• M29: 3,305,664 km (0.049 R)
• M30: 3,400,360 km (0.093 R)
• M31: 3,487,276 km (0.051 R)
• M32: 3,610,245 km (0.114 R)
• M33: 3,734,561 km (0.103 R)
• M34: 3,887,450 km (0.099 R)
• M35: 3,969,280 km (0.096 R)
• M36: 4,125,460 km (0.082 R)
• M37: 4,293,010 km (0.086 R)
• M38: 4,405,956 km (0.108 R)
• M39: 4,472,378 km (0.079 R)
• M40: 4,615,693 km (0.04 R)
• M41: 4,818,847 km (0.09 R)
• M42: 5,025,142 km (0.104 R)
• M43: 5,104,429 km (0.086 R)
• M44: 5,284,395 km (0.028 R)
• M45: 5,344,982 km (0.07 R)
• M46: 5,436,087 km (0.088 R)
• M47: 5,599,448 km (0.058 R)
• M48: 6,014,882 km (0.068 R)
• M49: 6,152,063 km (0.072 R)
• M50: 6,215,792 km (0.113 R)
• M51: 6,279,670 km (0.058 R)
• M52: 6,515,735 km (0.061 R)
• M53: 6,591,581 km (0.105 R)
• M54: 6,700,339 km (0.118 R)
• M55: 7,052,343 km (0.109 R)
• M56: 7,118,914 km (0.12 R)
• M57: 7,174,714 km (0.059 R)
• M58: 7,297,833 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.9

Radius: 11.5

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.9 AU - 1.44 AU

Year: 830 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,361,104 km

• M1: 143,464 km (0.114 R)
• M2: 226,042 km (0.11 R)
• M3: 305,778 km (0.034 R)
• M4: 393,592 km (0.073 R)
• M5: 564,433 km (0.104 R)
• M6: 639,980 km (0.096 R)
• M7: 712,535 km (0.079 R)
• M8: 795,561 km (0.027 R)
• M9: 882,328 km (0.096 R)
• M10: 992,731 km (0.062 R)
• M11: 1,112,410 km (0.059 R)
• M12: 1,193,492 km (0.113 R)
• M13: 1,366,726 km (0.066 R)
• M14: 1,440,328 km (0.053 R)
• M15: 1,543,850 km (0.107 R)
• M16: 1,869,824 km (0.095 R)
• M17: 1,993,990 km (0.092 R)
• M18: 2,083,450 km (0.05 R)
• M19: 2,158,398 km (0.093 R)
• M20: 2,245,015 km (0.094 R)
• M21: 2,355,119 km (0.088 R)
• M22: 2,427,525 km (0.063 R)
• M23: 2,534,936 km (0.11 R)
• M24: 2,719,540 km (0.082 R)
• M25: 2,813,487 km (0.104 R)
• M26: 2,986,572 km (0.115 R)
• M27: 3,089,794 km (0.039 R)
• M28: 3,175,664 km (0.083 R)
• M29: 3,482,638 km (0.116 R)
• M30: 3,964,643 km (0.068 R)
• M31: 4,268,177 km (0.095 R)
• M32: 4,446,946 km (0.108 R)
• M33: 4,544,335 km (0.061 R)
• M34: 4,677,477 km (0.112 R)
• M35: 4,819,295 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 10.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.08 AU - 1.34 AU

Year: 873 Days

Day: 6 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 58,361,104 km

• M1: 136,732 km (0.113 R)
• M2: 251,175 km (0.112 R)
• M3: 323,131 km (0.057 R)
• M4: 405,859 km (0.08 R)
• M5: 478,863 km (0.078 R)
• M6: 625,170 km (0.04 R)
• M7: 712,983 km (0.092 R)
• M8: 835,355 km (0.09 R)
• M9: 927,357 km (0.087 R)
• M10: 1,049,279 km (0.1 R)
• M11: 1,197,381 km (0.092 R)
• M12: 1,281,306 km (0.085 R)
• M13: 1,360,144 km (0.103 R)
• M14: 1,629,719 km (0.115 R)
• M15: 1,707,809 km (0.098 R)
• M16: 1,811,181 km (0.114 R)
• M17: 1,933,104 km (0.12 R)
• M18: 2,057,868 km (0.118 R)
• M19: 2,142,541 km (0.063 R)
• M20: 2,289,446 km (0.1 R)
• M21: 2,938,551 km (0.082 R)
• M22: 3,044,167 km (0.119 R)
• M23: 3,121,808 km (0.085 R)
• M24: 3,219,795 km (0.062 R)
• M25: 3,288,909 km (0.069 R)
• M26: 3,368,645 km (0.047 R)
• M27: 3,550,257 km (0.069 R)
• M28: 3,632,087 km (0.088 R)
• M29: 3,787,220 km (0.096 R)
• M30: 4,082,825 km (0.066 R)
• M31: 4,157,923 km (0.112 R)
• M32: 4,265,933 km (0.099 R)
• M33: 4,374,990 km (0.104 R)
• M34: 4,484,944 km (0.088 R)
• M35: 4,573,506 km (0.074 R)
• M36: 4,842,932 km (0.097 R)
• M37: 4,968,295 km (0.114 R)
• M38: 5,048,479 km (0.042 R)
• M39: 5,152,450 km (0.052 R)
• M40: 5,268,687 km (0.073 R)
• M41: 5,766,400 km (0.066 R)
• M42: 6,057,667 km (0.112 R)
• M43: 6,180,486 km (0.082 R)
• M44: 6,304,204 km (0.064 R)
• M45: 6,466,069 km (0.088 R)
• M46: 6,566,449 km (0.078 R)
• M47: 6,654,712 km (0.092 R)
• M48: 6,986,071 km (0.106 R)
• M49: 7,063,263 km (0.094 R)
• M50: 7,244,576 km (0.093 R)
• M51: 7,824,567 km (0.084 R)
• M52: 8,012,163 km (0.088 R)
• M53: 8,187,791 km (0.075 R)
• M54: 8,446,745 km (0.083 R)
• M55: 8,625,514 km (0.081 R)
• M56: 8,791,568 km (0.106 R)
• M57: 9,324,734 km (0.053 R)
• M58: 9,481,064 km (0.109 R)
• M59: 9,681,226 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.2

Radius: 14.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.34 AU - 3.5 AU

Year: 3273 Days

Day: 5.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 58,361,104 km

• M1: 190,139 km (0.057 R)
• M2: 340,634 km (0.061 R)
• M3: 467,643 km (0.083 R)
• M4: 617,091 km (0.103 R)
• M5: 785,838 km (0.087 R)
• M6: 949,348 km (0.099 R)
• M7: 1,101,340 km (0.094 R)
• M8: 1,211,593 km (0.089 R)
• M9: 1,365,081 km (0.095 R)
• M10: 1,471,295 km (0.111 R)
• M11: 1,566,589 km (0.093 R)
• M12: 1,706,762 km (0.108 R)
• M13: 1,836,613 km (0.119 R)
• M14: 2,184,129 km (0.073 R)
• M15: 2,278,226 km (0.119 R)
• M16: 2,753,498 km (0.028 R)
• M17: 3,011,704 km (0.105 R)
• M18: 3,206,182 km (0.109 R)
• M19: 3,332,143 km (0.102 R)
• M20: 3,739,199 km (0.116 R)
• M21: 3,891,190 km (0.082 R)
• M22: 4,045,276 km (0.075 R)
• M23: 4,142,664 km (0.098 R)
• M24: 4,499,904 km (0.045 R)
• M25: 4,887,811 km (0.031 R)
• M26: 5,054,463 km (0.066 R)
• M27: 5,544,396 km (0.116 R)
• M28: 5,784,052 km (0.053 R)
• M29: 6,364,342 km (0.114 R)
• M30: 6,707,819 km (0.046 R)
• M31: 6,846,795 km (0.105 R)
• M32: 7,895,925 km (0.111 R)
• M33: 8,690,440 km (0.099 R)
• M34: 9,329,073 km (0.082 R)
• M35: 9,432,595 km (0.067 R)
• M36: 9,771,883 km (0.098 R)
• M37: 9,877,199 km (0.093 R)
• M38: 10,115,210 km (0.118 R)
• M39: 10,435,798 km (0.092 R)
• M40: 10,543,359 km (0.033 R)
• M41: 10,841,208 km (0.1 R)
• M42: 11,611,787 km (0.091 R)
• M43: 12,400,018 km (0.071 R)
• M44: 12,542,585 km (0.112 R)
• M45: 12,714,473 km (0.085 R)
• M46: 12,858,236 km (0.094 R)
• M47: 13,351,311 km (0.11 R)
• M48: 13,968,851 km (0.047 R)
• M49: 14,236,481 km (0.105 R)
• M50: 14,595,965 km (0.069 R)
• M51: 15,049,396 km (0.073 R)
• M52: 15,415,612 km (0.104 R)
• M53: 16,032,404 km (0.084 R)
• M54: 16,531,612 km (0.055 R)
• M55: 16,877,931 km (0.09 R)
• M56: 17,673,792 km (0.082 R)
• M57: 18,449,307 km (0.115 R)
• M58: 18,742,968 km (0.109 R)
• M59: 19,268,954 km (0.098 R)
• M60: 19,600,313 km (0.081 R)
• M61: 19,766,516 km (0.118 R)
• M62: 19,899,958 km (0.118 R)
• M63: 20,369,246 km (0.106 R)
• M64: 20,605,312 km (0.042 R)
• M65: 21,284,635 km (0.05 R)
• M66: 22,317,310 km (0.055 R)
• M67: 22,769,993 km (0.104 R)
• M68: 22,979,879 km (0.066 R)
• M69: 23,120,201 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.5

Radius: 4.8

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.56 AU - 9.18 AU

Year: 13125 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 58,361,104 km

• M1: 61,036 km (0.06 R)
• M2: 106,813 km (0.096 R)
• M3: 150,346 km (0.064 R)
• M4: 293,661 km (0.065 R)
• M5: 476,170 km (0.104 R)
• M6: 516,561 km (0.098 R)
• M7: 615,894 km (0.047 R)
• M8: 752,627 km (0.117 R)
• M9: 816,505 km (0.099 R)
• M10: 984,354 km (0.091 R)
• M11: 1,054,665 km (0.056 R)
• M12: 1,510,191 km (0.071 R)
• M13: 1,931,159 km (0.058 R)
• M14: 3,051,497 km (0.116 R)
• M15: 3,180,600 km (0.104 R)
• M16: 3,285,169 km (0.084 R)
• M17: 3,797,392 km (0.077 R)
• M18: 4,305,427 km (0.114 R)
• M19: 4,864,624 km (0.113 R)
• M20: 5,106,823 km (0.078 R)
• M21: 5,540,208 km (0.074 R)
• M22: 5,761,313 km (0.084 R)
• M23: 5,920,934 km (0.119 R)
• M24: 6,082,201 km (0.108 R)
• M25: 6,842,008 km (0.094 R)
• M26: 7,250,261 km (0.042 R)
• M27: 7,771,609 km (0.065 R)
• M28: 7,877,375 km (0.115 R)
• M29: 8,304,926 km (0.11 R)
• M30: 8,667,102 km (0.114 R)
• M31: 8,886,862 km (0.098 R)
• M32: 8,923,663 km (0.08 R)
• M33: 9,444,263 km (0.091 R)
• M34: 9,898,293 km (0.075 R)
• M35: 10,475,890 km (0.094 R)
• M36: 10,670,816 km (0.096 R)
• M37: 11,744,031 km (0.061 R)
• M38: 11,784,423 km (0.117 R)
• M39: 13,143,519 km (0.117 R)
• M40: 13,396,041 km (0.098 R)
• M41: 14,248,898 km (0.105 R)
• M42: 15,516,590 km (0.085 R)
• M43: 16,637,976 km (0.106 R)
• M44: 16,865,365 km (0.095 R)
• M45: 16,956,619 km (0.075 R)
• M46: 18,345,037 km (0.071 R)
• M47: 18,438,835 km (0.11 R)
• M48: 18,721,426 km (0.1 R)
• M49: 20,203,641 km (0.092 R)
• M50: 20,349,050 km (0.114 R)
• M51: 20,494,908 km (0.119 R)
• M52: 21,327,570 km (0.054 R)
• M53: 21,426,305 km (0.099 R)
• M54: 22,171,302 km (0.116 R)
• M55: 24,560,081 km (0.091 R)
• M56: 25,026,677 km (0.073 R)
• M57: 26,021,502 km (0.114 R)
• M58: 26,444,266 km (0.109 R)
• M59: 26,550,181 km (0.052 R)
• M60: 28,211,765 km (0.095 R)
• M61: 28,265,919 km (0.064 R)
• M62: 28,918,465 km (0.088 R)
• M63: 30,238,517 km (0.074 R)
• M64: 30,515,871 km (0.083 R)
• M65: 32,254,946 km (0.054 R)
• M66: 33,968,291 km (0.103 R)
• M67: 34,661,827 km (0.106 R)
• M68: 36,475,102 km (0.12 R)
• M69: 38,318,896 km (0.036 R)
• M70: 38,859,842 km (0.047 R)
• M71: 39,040,706 km (0.077 R)
• M72: 39,161,581 km (0.108 R)
• M73: 39,282,456 km (0.067 R)
• M74: 39,524,505 km (0.101 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.9

Radius: 4.5

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.8 AU - 10.28 AU

Year: 19330 Days

Day: 15.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,361,104 km

• M1: 123,269 km (0.112 R)
• M2: 233,373 km (0.103 R)
• M3: 314,604 km (0.103 R)
• M4: 454,179 km (0.105 R)
• M5: 934,388 km (0.062 R)
• M6: 1,552,078 km (0.084 R)
• M7: 1,682,976 km (0.109 R)
• M8: 1,736,382 km (0.106 R)
• M9: 1,844,691 km (0.117 R)
• M10: 2,300,217 km (0.11 R)
• M11: 2,725,972 km (0.102 R)
• M12: 4,287,774 km (0.105 R)
• M13: 4,884,670 km (0.112 R)
• M14: 5,154,095 km (0.12 R)
• M15: 5,270,931 km (0.079 R)
• M16: 5,747,251 km (0.117 R)
• M17: 6,154,606 km (0.096 R)
• M18: 6,655,759 km (0.117 R)
• M19: 6,698,095 km (0.057 R)
• M20: 7,696,661 km (0.11 R)
• M21: 8,418,471 km (0.117 R)
• M22: 8,602,177 km (0.098 R)
• M23: 9,067,426 km (0.092 R)
• M24: 9,114,400 km (0.097 R)
• M25: 9,303,192 km (0.095 R)
• M26: 11,058,723 km (0.082 R)
• M27: 11,310,497 km (0.113 R)
• M28: 11,361,061 km (0.084 R)
• M29: 12,232,468 km (0.104 R)
• M30: 12,755,014 km (0.088 R)
• M31: 12,913,139 km (0.112 R)
• M32: 13,284,740 km (0.116 R)
• M33: 13,445,109 km (0.118 R)
• M34: 14,092,867 km (0.075 R)
• M35: 14,147,321 km (0.057 R)
• M36: 15,362,654 km (0.108 R)
• M37: 16,153,428 km (0.081 R)
• M38: 16,496,307 km (0.112 R)
• M39: 17,015,112 km (0.119 R)
• M40: 17,305,631 km (0.111 R)
• M41: 17,950,697 km (0.115 R)
• M42: 19,023,015 km (0.087 R)
• M43: 19,203,729 km (0.117 R)
• M44: 20,238,498 km (0.108 R)
• M45: 20,917,821 km (0.106 R)
• M46: 21,604,476 km (0.06 R)
• M47: 21,793,119 km (0.098 R)
• M48: 22,489,048 km (0.117 R)
• M49: 22,552,777 km (0.105 R)
• M50: 23,064,102 km (0.11 R)
• M51: 23,192,457 km (0.106 R)
• M52: 24,293,497 km (0.109 R)
• M53: 25,015,158 km (0.097 R)
• M54: 25,477,864 km (0.05 R)
• M55: 26,546,292 km (0.041 R)
• M56: 27,221,577 km (0.116 R)
• M57: 29,211,228 km (0.087 R)
• M58: 30,893,007 km (0.11 R)
• M59: 31,034,677 km (0.053 R)
• M60: 32,533,947 km (0.082 R)
• M61: 33,328,760 km (0.039 R)
• M62: 34,276,313 km (0.089 R)
• M63: 34,569,525 km (0.065 R)
• M64: 34,716,579 km (0.113 R)
• M65: 36,720,892 km (0.111 R)
• M66: 36,795,840 km (0.114 R)
• M67: 36,945,887 km (0.087 R)
• M68: 38,153,740 km (0.116 R)
• M69: 38,915,193 km (0.093 R)
• M70: 39,374,459 km (0.08 R)
• M71: 39,989,605 km (0.039 R)
• M72: 40,607,893 km (0.095 R)
• M73: 41,541,234 km (0.089 R)
• M74: 43,350,022 km (0.053 R)
• M75: 43,746,606 km (0.099 R)
• M76: 43,905,479 km (0.031 R)
• M77: 44,463,479 km (0.099 R)
• M78: 45,747,478 km (0.081 R)
• M79: 47,696,140 km (0.057 R)
• M80: 48,598,364 km (0.099 R)
• M81: 50,586,370 km (0.057 R)
• M82: 50,920,273 km (0.109 R)
• M83: 51,590,322 km (0.112 R)
• M84: 52,516,183 km (0.103 R)
• M85: 53,447,729 km (0.09 R)
• M86: 53,872,886 km (0.105 R)
• M87: 54,384,660 km (0.1 R)
• M88: 54,726,791 km (0.088 R)
• M89: 55,241,108 km (0.054 R)
• M90: 55,843,240 km (0.09 R)
• M91: 56,188,362 km (0.115 R)
• M92: 58,273,607 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 13,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit