🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.69 AU

Year: 281 Days

Day: 33.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 13.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.63 AU - 0.63 AU

Year: 318 Days

Day: 37.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 9.5

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.6 AU - 0.98 AU

Year: 446 Days

Day: 7.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 65,482,764 km

• M1: 118,631 km (0.106 R)
• M2: 179,817 km (0.105 R)
• M3: 265,985 km (0.071 R)
• M4: 329,115 km (0.119 R)
• M5: 392,994 km (0.11 R)
• M6: 476,020 km (0.032 R)
• M7: 547,379 km (0.077 R)
• M8: 615,296 km (0.085 R)
• M9: 760,705 km (0.104 R)
• M10: 855,550 km (0.083 R)
• M11: 931,696 km (0.105 R)
• M12: 1,038,658 km (0.053 R)
• M13: 1,154,896 km (0.11 R)
• M14: 1,229,844 km (0.036 R)
• M15: 1,508,096 km (0.1 R)
• M16: 1,725,761 km (0.049 R)
• M17: 1,858,903 km (0.052 R)
• M18: 1,941,780 km (0.117 R)
• M19: 2,117,259 km (0.072 R)
• M20: 2,210,159 km (0.058 R)
• M21: 2,555,880 km (0.077 R)
• M22: 2,621,852 km (0.047 R)
• M23: 2,688,274 km (0.102 R)
• M24: 2,816,330 km (0.108 R)
• M25: 2,877,665 km (0.11 R)
• M26: 2,946,330 km (0.096 R)
• M27: 3,008,712 km (0.034 R)
• M28: 3,155,767 km (0.05 R)
• M29: 3,219,645 km (0.073 R)
• M30: 3,377,471 km (0.072 R)
• M31: 3,501,189 km (0.117 R)
• M32: 3,604,261 km (0.041 R)
• M33: 3,738,152 km (0.076 R)
• M34: 3,813,250 km (0.101 R)
• M35: 3,926,944 km (0.112 R)
• M36: 4,103,619 km (0.08 R)
• M37: 4,235,714 km (0.103 R)
• M38: 4,377,234 km (0.101 R)
• M39: 4,488,385 km (0.103 R)
• M40: 4,624,669 km (0.12 R)
• M41: 5,025,292 km (0.095 R)
• M42: 5,200,321 km (0.051 R)
• M43: 5,301,300 km (0.08 R)
• M44: 5,385,972 km (0.067 R)
• M45: 5,720,323 km (0.058 R)
• M46: 5,850,773 km (0.067 R)
• M47: 5,929,611 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 8.9

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.4 AU - 1.68 AU

Year: 1215 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,482,764 km

• M1: 111,002 km (0.062 R)
• M2: 224,995 km (0.071 R)
• M3: 341,981 km (0.075 R)
• M4: 420,520 km (0.071 R)
• M5: 523,742 km (0.1 R)
• M6: 589,715 km (0.085 R)
• M7: 741,108 km (0.089 R)
• M8: 816,505 km (0.108 R)
• M9: 912,996 km (0.114 R)
• M10: 1,047,783 km (0.029 R)
• M11: 1,177,335 km (0.053 R)
• M12: 1,308,084 km (0.032 R)
• M13: 1,392,457 km (0.091 R)
• M14: 1,478,625 km (0.097 R)
• M15: 1,557,763 km (0.06 R)
• M16: 1,879,398 km (0.101 R)
• M17: 1,999,376 km (0.084 R)
• M18: 2,171,712 km (0.096 R)
• M19: 2,307,996 km (0.077 R)
• M20: 2,562,612 km (0.052 R)
• M21: 2,626,490 km (0.076 R)
• M22: 2,685,431 km (0.114 R)
• M23: 2,755,593 km (0.079 R)
• M24: 2,832,037 km (0.076 R)
• M25: 2,925,686 km (0.056 R)
• M26: 3,241,636 km (0.112 R)
• M27: 3,421,303 km (0.093 R)
• M28: 3,515,251 km (0.036 R)
• M29: 3,628,048 km (0.108 R)
• M30: 3,717,956 km (0.11 R)
• M31: 4,103,769 km (0.091 R)
• M32: 4,159,868 km (0.113 R)
• M33: 4,266,681 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.1

Radius: 12.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.13 AU - 3.05 AU

Year: 2650 Days

Day: 5.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 65,482,764 km

• M1: 200,611 km (0.071 R)
• M2: 284,834 km (0.117 R)
• M3: 380,876 km (0.073 R)
• M4: 543,040 km (0.038 R)
• M5: 674,088 km (0.09 R)
• M6: 765,492 km (0.109 R)
• M7: 943,663 km (0.117 R)
• M8: 1,047,933 km (0.079 R)
• M9: 1,146,368 km (0.109 R)
• M10: 1,550,133 km (0.118 R)
• M11: 1,768,546 km (0.111 R)
• M12: 2,046,798 km (0.1 R)
• M13: 2,352,277 km (0.112 R)
• M14: 2,510,701 km (0.104 R)
• M15: 2,591,334 km (0.119 R)
• M16: 2,700,092 km (0.109 R)
• M17: 2,824,408 km (0.099 R)
• M18: 2,908,332 km (0.083 R)
• M19: 3,564,917 km (0.089 R)
• M20: 4,091,053 km (0.114 R)
• M21: 4,170,489 km (0.119 R)
• M22: 4,315,001 km (0.09 R)
• M23: 4,592,206 km (0.071 R)
• M24: 4,824,980 km (0.106 R)
• M25: 5,010,781 km (0.102 R)
• M26: 5,164,418 km (0.116 R)
• M27: 5,267,790 km (0.107 R)
• M28: 5,354,407 km (0.048 R)
• M29: 5,511,634 km (0.083 R)
• M30: 5,617,400 km (0.069 R)
• M31: 5,956,389 km (0.115 R)
• M32: 6,101,200 km (0.096 R)
• M33: 6,320,660 km (0.097 R)
• M34: 6,487,012 km (0.105 R)
• M35: 6,994,748 km (0.092 R)
• M36: 7,359,617 km (0.055 R)
• M37: 7,495,751 km (0.099 R)
• M38: 7,829,653 km (0.076 R)
• M39: 7,908,940 km (0.12 R)
• M40: 8,048,365 km (0.07 R)
• M41: 8,289,218 km (0.04 R)
• M42: 8,430,887 km (0.103 R)
• M43: 8,512,268 km (0.083 R)
• M44: 8,696,124 km (0.11 R)
• M45: 8,964,054 km (0.092 R)
• M46: 9,487,048 km (0.09 R)
• M47: 9,677,785 km (0.114 R)
• M48: 10,063,150 km (0.116 R)
• M49: 10,497,133 km (0.095 R)
• M50: 10,606,639 km (0.118 R)
• M51: 11,181,992 km (0.111 R)
• M52: 11,631,683 km (0.082 R)
• M53: 11,767,668 km (0.115 R)
• M54: 12,294,103 km (0.108 R)
• M55: 12,641,469 km (0.086 R)
• M56: 12,781,343 km (0.03 R)
• M57: 12,968,789 km (0.087 R)
• M58: 13,251,529 km (0.051 R)
• M59: 13,369,861 km (0.118 R)
• M60: 13,560,000 km (0.027 R)
• M61: 13,703,315 km (0.068 R)
• M62: 13,871,014 km (0.101 R)
• M63: 14,015,376 km (0.074 R)
• M64: 14,136,101 km (0.055 R)
• M65: 14,256,976 km (0.092 R)
• M66: 14,573,226 km (0.104 R)
• M67: 15,039,672 km (0.043 R)
• M68: 15,336,774 km (0.089 R)
• M69: 15,461,090 km (0.112 R)
• M70: 15,610,837 km (0.042 R)
• M71: 17,211,385 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 9.7

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.55 AU - 5.81 AU

Year: 6437 Days

Day: 14.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 65,482,764 km

• M1: 124,166 km (0.103 R)
• M2: 230,381 km (0.064 R)
• M3: 363,822 km (0.091 R)
• M4: 567,425 km (0.057 R)
• M5: 917,484 km (0.079 R)
• M6: 1,082,191 km (0.11 R)
• M7: 1,384,528 km (0.108 R)
• M8: 1,536,071 km (0.078 R)
• M9: 1,733,540 km (0.102 R)
• M10: 1,794,277 km (0.074 R)
• M11: 1,897,350 km (0.075 R)
• M12: 2,174,854 km (0.105 R)
• M13: 2,397,156 km (0.11 R)
• M14: 2,603,751 km (0.082 R)
• M15: 2,985,375 km (0.104 R)
• M16: 3,083,661 km (0.116 R)
• M17: 3,410,383 km (0.1 R)
• M18: 4,289,121 km (0.105 R)
• M19: 4,825,728 km (0.119 R)
• M20: 6,656,058 km (0.091 R)
• M21: 7,542,725 km (0.113 R)
• M22: 7,744,831 km (0.05 R)
• M23: 8,120,023 km (0.057 R)
• M24: 8,711,682 km (0.095 R)
• M25: 8,782,143 km (0.08 R)
• M26: 8,959,267 km (0.078 R)
• M27: 9,137,588 km (0.048 R)
• M28: 9,534,022 km (0.086 R)
• M29: 10,568,491 km (0.117 R)
• M30: 10,946,525 km (0.059 R)
• M31: 11,022,670 km (0.095 R)
• M32: 11,599,370 km (0.104 R)
• M33: 11,871,937 km (0.067 R)
• M34: 12,107,255 km (0.103 R)
• M35: 12,383,712 km (0.034 R)
• M36: 12,582,378 km (0.116 R)
• M37: 13,104,175 km (0.087 R)
• M38: 13,184,958 km (0.038 R)
• M39: 13,266,040 km (0.1 R)
• M40: 13,879,391 km (0.096 R)
• M41: 14,044,398 km (0.075 R)
• M42: 14,460,130 km (0.096 R)
• M43: 15,006,462 km (0.09 R)
• M44: 15,989,619 km (0.103 R)
• M45: 16,206,087 km (0.117 R)
• M46: 16,336,387 km (0.058 R)
• M47: 16,467,135 km (0.077 R)
• M48: 17,303,088 km (0.099 R)
• M49: 18,107,775 km (0.057 R)
• M50: 18,197,833 km (0.113 R)
• M51: 18,787,548 km (0.065 R)
• M52: 19,429,622 km (0.107 R)
• M53: 20,641,065 km (0.06 R)
• M54: 20,971,527 km (0.098 R)
• M55: 21,494,072 km (0.102 R)
• M56: 21,637,387 km (0.078 R)
• M57: 21,781,001 km (0.114 R)
• M58: 23,627,338 km (0.095 R)
• M59: 26,234,081 km (0.037 R)
• M60: 26,848,479 km (0.091 R)
• M61: 27,830,889 km (0.1 R)
• M62: 29,088,857 km (0.091 R)
• M63: 29,724,648 km (0.077 R)
• M64: 30,794,572 km (0.106 R)
• M65: 31,877,212 km (0.096 R)
• M66: 32,258,986 km (0.108 R)
• M67: 33,192,626 km (0.086 R)
• M68: 33,303,029 km (0.099 R)
• M69: 33,524,284 km (0.118 R)
• M70: 34,079,442 km (0.088 R)
• M71: 34,693,691 km (0.111 R)
• M72: 35,142,634 km (0.058 R)
• M73: 36,900,708 km (0.114 R)
• M74: 37,358,927 km (0.07 R)
• M75: 37,934,579 km (0.111 R)
• M76: 38,049,919 km (0.108 R)
• M77: 38,513,074 km (0.114 R)
• M78: 38,803,294 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.3

Radius: 7.7

Gravity: 15.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.98 AU - 9.36 AU

Year: 16232 Days

Day: 21.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 65,482,764 km

• M1: 138,228 km (0.117 R)
• M2: 191,036 km (0.071 R)
• M3: 491,579 km (0.095 R)
• M4: 570,716 km (0.027 R)
• M5: 834,756 km (0.115 R)
• M6: 1,082,789 km (0.098 R)
• M7: 1,161,777 km (0.12 R)
• M8: 1,215,483 km (0.043 R)
• M9: 2,021,516 km (0.069 R)
• M10: 2,423,785 km (0.111 R)
• M11: 2,705,777 km (0.1 R)
• M12: 2,850,737 km (0.076 R)
• M13: 3,301,027 km (0.07 R)
• M14: 3,854,389 km (0.082 R)
• M15: 4,017,750 km (0.096 R)
• M16: 4,141,916 km (0.093 R)
• M17: 4,393,839 km (0.052 R)
• M18: 4,956,925 km (0.025 R)
• M19: 6,293,134 km (0.107 R)
• M20: 6,631,674 km (0.058 R)
• M21: 6,729,361 km (0.046 R)
• M22: 6,827,647 km (0.095 R)
• M23: 6,976,048 km (0.097 R)
• M24: 7,326,257 km (0.1 R)
• M25: 8,148,147 km (0.087 R)
• M26: 8,623,270 km (0.098 R)
• M27: 9,989,847 km (0.059 R)
• M28: 10,899,402 km (0.096 R)
• M29: 11,189,023 km (0.115 R)
• M30: 13,657,986 km (0.056 R)
• M31: 15,371,929 km (0.075 R)
• M32: 17,489,337 km (0.081 R)
• M33: 18,720,079 km (0.096 R)
• M34: 19,837,426 km (0.098 R)
• M35: 22,355,756 km (0.098 R)
• M36: 22,945,471 km (0.094 R)
• M37: 23,689,720 km (0.095 R)
• M38: 23,914,566 km (0.056 R)
• M39: 24,290,805 km (0.088 R)
• M40: 24,744,984 km (0.109 R)
• M41: 25,049,266 km (0.114 R)
• M42: 26,589,376 km (0.116 R)
• M43: 26,744,958 km (0.065 R)
• M44: 26,979,078 km (0.094 R)
• M45: 27,449,414 km (0.05 R)
• M46: 30,083,833 km (0.099 R)
• M47: 31,472,101 km (0.115 R)
• M48: 32,298,479 km (0.116 R)
• M49: 33,048,414 km (0.111 R)
• M50: 33,972,629 km (0.1 R)
• M51: 34,310,870 km (0.098 R)
• M52: 35,760,623 km (0.107 R)
• M53: 36,190,866 km (0.046 R)
• M54: 36,277,184 km (0.063 R)
• M55: 36,969,523 km (0.039 R)
• M56: 37,404,554 km (0.093 R)
• M57: 39,073,019 km (0.077 R)
• M58: 39,161,431 km (0.107 R)
• M59: 40,050,043 km (0.081 R)
• M60: 40,675,960 km (0.108 R)
• M61: 40,765,569 km (0.09 R)
• M62: 41,756,356 km (0.066 R)
• M63: 42,028,026 km (0.053 R)
• M64: 43,578,159 km (0.072 R)
• M65: 43,853,718 km (0.094 R)
• M66: 43,945,571 km (0.118 R)
• M67: 46,640,278 km (0.076 R)
• M68: 49,483,684 km (0.063 R)
• M69: 50,829,617 km (0.112 R)
• M70: 51,604,234 km (0.117 R)
• M71: 51,798,412 km (0.099 R)
• M72: 55,137,736 km (0.073 R)
• M73: 55,734,183 km (0.049 R)
• M74: 56,033,229 km (0.053 R)
• M75: 56,532,886 km (0.046 R)
• M76: 57,335,329 km (0.069 R)
• M77: 57,838,726 km (0.113 R)
• M78: 58,141,512 km (0.064 R)
• M79: 59,561,345 km (0.107 R)
• M80: 60,480,026 km (0.109 R)
• M81: 60,992,548 km (0.101 R)
• M82: 61,609,340 km (0.114 R)
• M83: 62,331,598 km (0.099 R)
• M84: 66,512,410 km (0.096 R)
• M85: 66,618,026 km (0.049 R)
• M86: 66,723,792 km (0.119 R)
• M87: 67,465,498 km (0.104 R)
• M88: 68,636,401 km (0.089 R)
• M89: 69,921,596 km (0.062 R)
• M90: 70,890,541 km (0.082 R)
• M91: 71,106,561 km (0.114 R)
• M92: 71,539,048 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.7

Radius: 4.7

Gravity: 14.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.84 AU - 12.18 AU

Year: 23228 Days

Day: 20.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,482,764 km

• M1: 69,264 km (0.084 R)
• M2: 123,867 km (0.095 R)
• M3: 178,620 km (0.106 R)
• M4: 725,101 km (0.104 R)
• M5: 1,737,280 km (0.119 R)
• M6: 1,795,474 km (0.109 R)
• M7: 2,576,674 km (0.067 R)
• M8: 3,089,645 km (0.092 R)
• M9: 3,267,666 km (0.101 R)
• M10: 3,670,833 km (0.104 R)
• M11: 4,807,028 km (0.086 R)
• M12: 4,889,158 km (0.074 R)
• M13: 5,866,331 km (0.068 R)
• M14: 6,309,589 km (0.099 R)
• M15: 6,717,692 km (0.09 R)
• M16: 6,901,847 km (0.096 R)
• M17: 7,134,322 km (0.038 R)
• M18: 7,416,614 km (0.03 R)
• M19: 9,648,165 km (0.071 R)
• M20: 10,170,262 km (0.059 R)
• M21: 10,381,643 km (0.106 R)
• M22: 10,755,040 km (0.109 R)
• M23: 11,790,706 km (0.037 R)
• M24: 12,012,709 km (0.106 R)
• M25: 12,573,851 km (0.091 R)
• M26: 12,914,635 km (0.063 R)
• M27: 13,489,390 km (0.05 R)
• M28: 13,955,237 km (0.057 R)
• M29: 14,782,962 km (0.104 R)
• M30: 15,082,457 km (0.076 R)
• M31: 15,142,596 km (0.071 R)
• M32: 15,263,172 km (0.085 R)
• M33: 15,870,389 km (0.11 R)
• M34: 18,313,472 km (0.069 R)
• M35: 18,828,837 km (0.095 R)
• M36: 20,337,083 km (0.059 R)
• M37: 20,736,808 km (0.047 R)
• M38: 20,803,678 km (0.111 R)
• M39: 20,870,698 km (0.11 R)
• M40: 21,747,641 km (0.104 R)
• M41: 22,224,708 km (0.089 R)
• M42: 22,636,551 km (0.116 R)
• M43: 22,912,410 km (0.104 R)
• M44: 23,189,465 km (0.08 R)
• M45: 24,027,064 km (0.032 R)
• M46: 24,520,288 km (0.117 R)
• M47: 25,732,031 km (0.098 R)
• M48: 28,957,361 km (0.119 R)
• M49: 30,009,931 km (0.081 R)
• M50: 30,085,628 km (0.058 R)
• M51: 31,766,360 km (0.109 R)
• M52: 32,695,811 km (0.068 R)
• M53: 32,851,543 km (0.095 R)
• M54: 33,242,143 km (0.12 R)
• M55: 33,320,383 km (0.083 R)
• M56: 35,938,345 km (0.117 R)
• M57: 36,179,647 km (0.053 R)
• M58: 36,744,678 km (0.113 R)
• M59: 37,068,856 km (0.075 R)
• M60: 38,210,887 km (0.104 R)
• M61: 38,621,533 km (0.101 R)
• M62: 39,779,271 km (0.106 R)
• M63: 40,028,800 km (0.093 R)
• M64: 40,529,504 km (0.086 R)
• M65: 40,613,129 km (0.036 R)
• M66: 41,874,688 km (0.09 R)
• M67: 42,298,050 km (0.045 R)
• M68: 42,637,787 km (0.113 R)
• M69: 43,319,953 km (0.046 R)
• M70: 45,127,843 km (0.11 R)
• M71: 47,135,895 km (0.11 R)
• M72: 47,841,100 km (0.087 R)
• M73: 49,083,660 km (0.065 R)
• M74: 49,619,519 km (0.067 R)
• M75: 50,696,923 km (0.065 R)
• M76: 52,145,330 km (0.107 R)
• M77: 52,600,855 km (0.099 R)
• M78: 53,423,943 km (0.111 R)
• M79: 55,082,834 km (0.115 R)
• M80: 55,918,637 km (0.061 R)
• M81: 56,571,632 km (0.118 R)
• M82: 57,133,372 km (0.1 R)
• M83: 58,262,237 km (0.091 R)
• M84: 59,303,588 km (0.112 R)
• M85: 59,683,866 km (0.088 R)
• M86: 61,789,306 km (0.055 R)
• M87: 61,981,839 km (0.03 R)
• M88: 62,174,670 km (0.117 R)
• M89: 63,044,731 km (0.111 R)
• M90: 64,503,909 km (0.112 R)
• M91: 65,188,619 km (0.047 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit