🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.5

Radius: 13.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.75 AU - 0.79 AU

Year: 443 Days

Day: 13.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 55,415,440 km

• M1: 177,124 km (0.095 R)
• M2: 305,479 km (0.104 R)
• M3: 401,371 km (0.108 R)
• M4: 527,033 km (0.07 R)
• M5: 650,601 km (0.093 R)
• M6: 861,983 km (0.075 R)
• M7: 1,050,626 km (0.101 R)
• M8: 1,155,195 km (0.114 R)
• M9: 1,263,803 km (0.074 R)
• M10: 1,365,679 km (0.091 R)
• M11: 1,486,554 km (0.12 R)
• M12: 1,583,942 km (0.117 R)
• M13: 1,677,890 km (0.092 R)
• M14: 1,871,769 km (0.069 R)
• M15: 1,995,486 km (0.113 R)
• M16: 2,158,697 km (0.099 R)
• M17: 2,376,961 km (0.083 R)
• M18: 2,570,091 km (0.039 R)
• M19: 2,668,676 km (0.072 R)
• M20: 2,768,458 km (0.119 R)
• M21: 2,883,200 km (0.106 R)
• M22: 3,013,350 km (0.084 R)
• M23: 3,216,055 km (0.112 R)
• M24: 3,308,357 km (0.103 R)
• M25: 3,598,128 km (0.098 R)
• M26: 3,866,058 km (0.059 R)
• M27: 3,964,493 km (0.09 R)
• M28: 4,086,864 km (0.082 R)
• M29: 4,187,095 km (0.096 R)
• M30: 4,350,904 km (0.088 R)
• M31: 4,524,887 km (0.073 R)
• M32: 4,636,936 km (0.085 R)
• M33: 4,774,117 km (0.06 R)
• M34: 4,920,872 km (0.109 R)
• M35: 5,235,626 km (0.102 R)
• M36: 5,327,928 km (0.067 R)
• M37: 5,608,424 km (0.033 R)
• M38: 5,789,438 km (0.09 R)
• M39: 5,928,713 km (0.039 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 11.2

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.81 AU - 0.81 AU

Year: 478 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 55,415,440 km

• M1: 143,464 km (0.102 R)
• M2: 236,963 km (0.112 R)
• M3: 316,100 km (0.071 R)
• M4: 412,591 km (0.114 R)
• M5: 497,862 km (0.108 R)
• M6: 670,498 km (0.111 R)
• M7: 775,216 km (0.119 R)
• M8: 855,550 km (0.1 R)
• M9: 961,615 km (0.081 R)
• M10: 1,034,918 km (0.104 R)
• M11: 1,212,341 km (0.064 R)
• M12: 1,338,003 km (0.105 R)
• M13: 1,441,974 km (0.077 R)
• M14: 1,516,324 km (0.115 R)
• M15: 1,669,363 km (0.033 R)
• M16: 1,781,860 km (0.067 R)
• M17: 1,943,725 km (0.025 R)
• M18: 2,032,437 km (0.088 R)
• M19: 2,257,432 km (0.104 R)
• M20: 2,350,931 km (0.057 R)
• M21: 2,426,777 km (0.113 R)
• M22: 2,613,624 km (0.061 R)
• M23: 2,685,581 km (0.069 R)
• M24: 2,980,887 km (0.094 R)
• M25: 3,237,298 km (0.118 R)
• M26: 3,329,151 km (0.055 R)
• M27: 3,537,242 km (0.109 R)
• M28: 3,624,607 km (0.047 R)
• M29: 3,749,521 km (0.068 R)
• M30: 3,861,121 km (0.093 R)
• M31: 3,996,507 km (0.06 R)
• M32: 4,187,095 km (0.086 R)
• M33: 4,326,221 km (0.109 R)
• M34: 4,396,382 km (0.12 R)
• M35: 4,640,975 km (0.104 R)
• M36: 4,776,959 km (0.091 R)
• M37: 4,930,596 km (0.102 R)
• M38: 5,020,355 km (0.098 R)
• M39: 5,284,395 km (0.111 R)
• M40: 5,519,264 km (0.07 R)
• M41: 5,646,572 km (0.088 R)
• M42: 5,774,777 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.3

Radius: 9.2

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 598 Days

Day: 7.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 55,415,440 km

• M1: 118,930 km (0.105 R)
• M2: 190,887 km (0.106 R)
• M3: 309,518 km (0.1 R)
• M4: 381,325 km (0.084 R)
• M5: 442,511 km (0.062 R)
• M6: 511,475 km (0.1 R)
• M7: 612,753 km (0.103 R)
• M8: 691,441 km (0.092 R)
• M9: 800,648 km (0.09 R)
• M10: 920,924 km (0.081 R)
• M11: 1,042,248 km (0.098 R)
• M12: 1,107,623 km (0.109 R)
• M13: 1,312,422 km (0.057 R)
• M14: 1,439,132 km (0.095 R)
• M15: 1,501,065 km (0.117 R)
• M16: 1,686,866 km (0.11 R)
• M17: 1,825,094 km (0.082 R)
• M18: 1,948,512 km (0.111 R)
• M19: 2,055,624 km (0.067 R)
• M20: 2,203,577 km (0.117 R)
• M21: 2,282,265 km (0.076 R)
• M22: 2,348,537 km (0.119 R)
• M23: 2,537,629 km (0.093 R)
• M24: 2,655,063 km (0.09 R)
• M25: 2,717,894 km (0.11 R)
• M26: 2,845,052 km (0.102 R)
• M27: 2,959,794 km (0.068 R)
• M28: 3,105,502 km (0.119 R)
• M29: 3,164,444 km (0.09 R)
• M30: 3,320,923 km (0.092 R)
• M31: 3,381,211 km (0.111 R)
• M32: 3,502,984 km (0.069 R)
• M33: 3,664,998 km (0.06 R)
• M34: 3,735,160 km (0.065 R)
• M35: 3,821,627 km (0.097 R)
• M36: 4,060,685 km (0.109 R)
• M37: 4,125,311 km (0.112 R)
• M38: 4,222,849 km (0.091 R)
• M39: 4,337,740 km (0.106 R)
• M40: 4,395,485 km (0.074 R)
• M41: 4,620,929 km (0.11 R)
• M42: 4,781,746 km (0.052 R)
• M43: 4,987,593 km (0.115 R)
• M44: 5,074,360 km (0.095 R)
• M45: 5,144,072 km (0.104 R)
• M46: 5,257,916 km (0.084 R)
• M47: 5,515,225 km (0.068 R)
• M48: 5,785,698 km (0.12 R)
• M49: 5,849,426 km (0.069 R)
• M50: 5,959,231 km (0.062 R)
• M51: 6,069,634 km (0.11 R)
• M52: 6,199,485 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 14.5

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.9 AU - 1.2 AU

Year: 706 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,415,440 km

• M1: 198,965 km (0.038 R)
• M2: 306,676 km (0.092 R)
• M3: 398,828 km (0.08 R)
• M4: 575,653 km (0.062 R)
• M5: 690,843 km (0.082 R)
• M6: 787,782 km (0.118 R)
• M7: 952,639 km (0.074 R)
• M8: 1,090,568 km (0.099 R)
• M9: 1,194,838 km (0.099 R)
• M10: 1,332,319 km (0.078 R)
• M11: 1,431,652 km (0.065 R)
• M12: 1,538,016 km (0.094 R)
• M13: 1,647,372 km (0.115 R)
• M14: 1,740,571 km (0.095 R)
• M15: 1,917,994 km (0.105 R)
• M16: 2,061,459 km (0.104 R)
• M17: 2,157,500 km (0.069 R)
• M18: 2,301,862 km (0.099 R)
• M19: 2,428,273 km (0.107 R)
• M20: 2,627,986 km (0.045 R)
• M21: 2,749,310 km (0.079 R)
• M22: 3,026,515 km (0.093 R)
• M23: 3,283,524 km (0.064 R)
• M24: 3,390,636 km (0.116 R)
• M25: 3,787,668 km (0.099 R)
• M26: 3,925,598 km (0.098 R)
• M27: 4,084,321 km (0.085 R)
• M28: 4,225,841 km (0.108 R)
• M29: 4,375,588 km (0.074 R)
• M30: 4,500,502 km (0.09 R)
• M31: 4,620,181 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 13.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.2 AU - 1.64 AU

Year: 1110 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,415,440 km

• M1: 167,699 km (0.08 R)
• M2: 333,005 km (0.062 R)
• M3: 486,492 km (0.083 R)
• M4: 598,541 km (0.071 R)
• M5: 834,906 km (0.083 R)
• M6: 1,086,081 km (0.039 R)
• M7: 1,314,217 km (0.1 R)
• M8: 1,419,235 km (0.12 R)
• M9: 1,550,732 km (0.112 R)
• M10: 2,211,655 km (0.097 R)
• M11: 2,379,504 km (0.12 R)
• M12: 2,561,116 km (0.113 R)
• M13: 2,718,493 km (0.105 R)
• M14: 2,864,500 km (0.108 R)
• M15: 2,983,131 km (0.117 R)
• M16: 3,083,362 km (0.11 R)
• M17: 3,359,669 km (0.111 R)
• M18: 3,448,381 km (0.08 R)
• M19: 3,622,812 km (0.116 R)
• M20: 3,740,844 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.7

Radius: 11.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.96 AU - 2.32 AU

Year: 2054 Days

Day: 14.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 119.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 55,415,440 km

• M1: 147,354 km (0.091 R)
• M2: 238,908 km (0.056 R)
• M3: 324,777 km (0.102 R)
• M4: 400,623 km (0.07 R)
• M5: 492,177 km (0.112 R)
• M6: 650,302 km (0.051 R)
• M7: 772,374 km (0.103 R)
• M8: 971,040 km (0.119 R)
• M9: 1,123,779 km (0.034 R)
• M10: 1,230,293 km (0.036 R)
• M11: 1,488,798 km (0.102 R)
• M12: 1,691,503 km (0.077 R)
• M13: 1,827,488 km (0.05 R)
• M14: 1,903,334 km (0.119 R)
• M15: 2,285,107 km (0.075 R)
• M16: 2,562,612 km (0.037 R)
• M17: 2,676,755 km (0.115 R)
• M18: 2,999,587 km (0.09 R)
• M19: 3,165,641 km (0.08 R)
• M20: 3,319,427 km (0.068 R)
• M21: 3,444,192 km (0.076 R)
• M22: 3,666,494 km (0.096 R)
• M23: 3,763,284 km (0.103 R)
• M24: 3,942,801 km (0.045 R)
• M25: 4,125,311 km (0.084 R)
• M26: 4,412,838 km (0.108 R)
• M27: 4,498,558 km (0.114 R)
• M28: 4,585,025 km (0.102 R)
• M29: 5,079,147 km (0.114 R)
• M30: 5,241,760 km (0.06 R)
• M31: 5,908,966 km (0.078 R)
• M32: 6,022,810 km (0.078 R)
• M33: 6,524,711 km (0.081 R)
• M34: 7,020,030 km (0.109 R)
• M35: 7,160,951 km (0.082 R)
• M36: 7,262,079 km (0.08 R)
• M37: 7,506,971 km (0.119 R)
• M38: 7,609,744 km (0.101 R)
• M39: 7,837,732 km (0.078 R)
• M40: 8,046,869 km (0.069 R)
• M41: 8,173,280 km (0.069 R)
• M42: 8,902,120 km (0.085 R)
• M43: 9,142,375 km (0.101 R)
• M44: 9,473,435 km (0.047 R)
• M45: 9,562,445 km (0.094 R)
• M46: 9,808,534 km (0.111 R)
• M47: 10,011,389 km (0.071 R)
• M48: 10,421,436 km (0.086 R)
• M49: 10,651,668 km (0.096 R)
• M50: 10,790,644 km (0.072 R)
• M51: 11,732,213 km (0.093 R)
• M52: 12,116,231 km (0.096 R)
• M53: 12,455,668 km (0.094 R)
• M54: 13,143,968 km (0.12 R)
• M55: 13,517,813 km (0.05 R)
• M56: 13,718,574 km (0.067 R)
• M57: 13,920,381 km (0.117 R)
• M58: 14,047,090 km (0.115 R)
• M59: 14,199,531 km (0.107 R)
• M60: 14,583,100 km (0.114 R)
• M61: 14,866,588 km (0.11 R)
• M62: 15,517,638 km (0.119 R)
• M63: 15,648,984 km (0.036 R)
• M64: 15,886,396 km (0.114 R)
• M65: 16,444,845 km (0.105 R)
• M66: 17,280,948 km (0.11 R)
• M67: 17,993,033 km (0.057 R)
• M68: 18,075,761 km (0.052 R)
• M69: 18,714,544 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.9

Radius: 10.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.49 AU - 3.55 AU

Year: 3443 Days

Day: 10.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 55,415,440 km

• M1: 164,109 km (0.11 R)
• M2: 296,802 km (0.113 R)
• M3: 371,601 km (0.046 R)
• M4: 463,454 km (0.114 R)
• M5: 591,510 km (0.063 R)
• M6: 693,985 km (0.114 R)
• M7: 854,952 km (0.11 R)
• M8: 973,134 km (0.084 R)
• M9: 1,179,130 km (0.08 R)
• M10: 1,324,689 km (0.099 R)
• M11: 1,554,471 km (0.111 R)
• M12: 2,567,249 km (0.083 R)
• M13: 2,646,237 km (0.098 R)
• M14: 3,003,925 km (0.076 R)
• M15: 3,137,815 km (0.039 R)
• M16: 3,551,603 km (0.083 R)
• M17: 3,855,287 km (0.1 R)
• M18: 4,037,796 km (0.075 R)
• M19: 4,148,798 km (0.09 R)
• M20: 4,241,997 km (0.107 R)
• M21: 4,411,641 km (0.076 R)
• M22: 4,583,679 km (0.105 R)
• M23: 4,894,842 km (0.084 R)
• M24: 5,273,325 km (0.105 R)
• M25: 5,354,257 km (0.117 R)
• M26: 5,558,309 km (0.075 R)
• M27: 5,702,671 km (0.114 R)
• M28: 5,974,341 km (0.108 R)
• M29: 6,314,377 km (0.034 R)
• M30: 6,443,479 km (0.051 R)
• M31: 6,880,455 km (0.063 R)
• M32: 6,991,157 km (0.091 R)
• M33: 7,349,594 km (0.116 R)
• M34: 7,760,090 km (0.089 R)
• M35: 8,131,243 km (0.092 R)
• M36: 8,201,404 km (0.091 R)
• M37: 8,674,881 km (0.079 R)
• M38: 8,746,688 km (0.098 R)
• M39: 8,890,901 km (0.05 R)
• M40: 8,987,391 km (0.103 R)
• M41: 9,574,114 km (0.12 R)
• M42: 9,772,481 km (0.071 R)
• M43: 10,605,143 km (0.11 R)
• M44: 10,707,617 km (0.11 R)
• M45: 11,434,214 km (0.118 R)
• M46: 11,750,464 km (0.082 R)
• M47: 12,016,299 km (0.111 R)
• M48: 12,230,374 km (0.094 R)
• M49: 12,472,722 km (0.09 R)
• M50: 12,580,882 km (0.083 R)
• M51: 12,689,340 km (0.108 R)
• M52: 12,825,474 km (0.082 R)
• M53: 13,154,141 km (0.077 R)
• M54: 13,319,596 km (0.099 R)
• M55: 13,680,276 km (0.076 R)
• M56: 13,819,851 km (0.043 R)
• M57: 13,959,875 km (0.094 R)
• M58: 14,100,347 km (0.042 R)
• M59: 14,724,320 km (0.054 R)
• M60: 15,068,545 km (0.034 R)
• M61: 15,241,629 km (0.096 R)
• M62: 15,328,396 km (0.065 R)
• M63: 15,531,550 km (0.08 R)
• M64: 15,735,602 km (0.109 R)
• M65: 16,175,868 km (0.092 R)
• M66: 16,858,782 km (0.087 R)
• M67: 17,490,534 km (0.098 R)
• M68: 17,916,140 km (0.117 R)
• M69: 18,222,068 km (0.111 R)
• M70: 18,406,522 km (0.115 R)
• M71: 18,839,309 km (0.064 R)
• M72: 19,494,847 km (0.056 R)
• M73: 19,841,166 km (0.1 R)
• M74: 20,860,376 km (0.114 R)
• M75: 21,214,624 km (0.082 R)
• M76: 21,408,652 km (0.059 R)
• M77: 21,570,816 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.6

Radius: 5.6

Gravity: 30.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.77 AU - 7.93 AU

Year: 10497 Days

Day: 18.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 55,415,440 km

• M1: 842,685 km (0.084 R)
• M2: 1,275,322 km (0.091 R)
• M3: 1,539,212 km (0.096 R)
• M4: 1,819,858 km (0.052 R)
• M5: 1,925,923 km (0.119 R)
• M6: 2,515,638 km (0.104 R)
• M7: 2,968,770 km (0.072 R)
• M8: 3,349,496 km (0.084 R)
• M9: 3,414,422 km (0.053 R)
• M10: 3,745,482 km (0.052 R)
• M11: 4,225,990 km (0.099 R)
• M12: 5,471,991 km (0.11 R)
• M13: 7,280,480 km (0.109 R)
• M14: 7,920,908 km (0.091 R)
• M15: 8,007,675 km (0.075 R)
• M16: 8,138,423 km (0.096 R)
• M17: 8,225,938 km (0.069 R)
• M18: 8,982,604 km (0.067 R)
• M19: 9,209,395 km (0.087 R)
• M20: 9,530,132 km (0.08 R)
• M21: 9,668,660 km (0.102 R)
• M22: 9,994,484 km (0.102 R)
• M23: 10,276,775 km (0.088 R)
• M24: 11,090,588 km (0.11 R)
• M25: 11,236,296 km (0.105 R)
• M26: 12,174,125 km (0.062 R)
• M27: 12,626,958 km (0.119 R)
• M28: 12,880,975 km (0.03 R)
• M29: 13,188,099 km (0.115 R)
• M30: 13,445,857 km (0.115 R)
• M31: 14,229,001 km (0.054 R)
• M32: 14,387,426 km (0.116 R)
• M33: 14,812,583 km (0.071 R)
• M34: 16,222,991 km (0.098 R)
• M35: 16,333,245 km (0.105 R)
• M36: 16,832,603 km (0.1 R)
• M37: 18,763,463 km (0.097 R)
• M38: 19,519,979 km (0.085 R)
• M39: 19,696,056 km (0.114 R)
• M40: 20,168,037 km (0.096 R)
• M41: 22,215,134 km (0.082 R)
• M42: 24,075,533 km (0.106 R)
• M43: 24,201,196 km (0.058 R)
• M44: 24,264,176 km (0.111 R)
• M45: 24,769,967 km (0.101 R)
• M46: 25,599,337 km (0.065 R)
• M47: 25,663,515 km (0.073 R)
• M48: 25,985,150 km (0.101 R)
• M49: 27,482,026 km (0.042 R)
• M50: 27,613,523 km (0.077 R)
• M51: 28,141,454 km (0.096 R)
• M52: 29,073,449 km (0.088 R)
• M53: 29,140,319 km (0.053 R)
• M54: 29,207,339 km (0.044 R)
• M55: 29,476,016 km (0.107 R)
• M56: 29,745,293 km (0.09 R)
• M57: 29,880,379 km (0.101 R)
• M58: 31,653,713 km (0.113 R)
• M59: 31,998,536 km (0.095 R)
• M60: 32,761,784 km (0.105 R)
• M61: 32,970,922 km (0.106 R)
• M62: 34,306,233 km (0.102 R)
• M63: 34,376,992 km (0.102 R)
• M64: 34,589,421 km (0.102 R)
• M65: 35,444,224 km (0.09 R)
• M66: 35,874,168 km (0.063 R)
• M67: 36,811,548 km (0.039 R)
• M68: 37,101,618 km (0.102 R)
• M69: 37,684,003 km (0.102 R)
• M70: 38,857,897 km (0.119 R)
• M71: 39,227,254 km (0.114 R)
• M72: 39,301,156 km (0.119 R)
• M73: 39,597,659 km (0.041 R)
• M74: 40,342,058 km (0.118 R)
• M75: 40,790,851 km (0.087 R)
• M76: 42,374,943 km (0.098 R)
• M77: 44,055,825 km (0.058 R)
• M78: 44,132,718 km (0.107 R)
• M79: 45,136,670 km (0.093 R)
• M80: 45,914,130 km (0.081 R)
• M81: 46,461,059 km (0.099 R)
• M82: 47,877,153 km (0.033 R)
• M83: 48,114,415 km (0.096 R)
• M84: 48,352,276 km (0.086 R)
• M85: 48,510,999 km (0.099 R)
• M86: 48,749,458 km (0.096 R)
• M87: 50,509,776 km (0.087 R)
• M88: 51,397,789 km (0.096 R)
• M89: 52,209,507 km (0.067 R)
• M90: 53,435,013 km (0.081 R)
• M91: 53,927,788 km (0.093 R)
• M92: 54,918,126 km (0.051 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 19,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit