🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.4

Radius: 14.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.51 AU - 0.55 AU

Year: 262 Days

Day: 12.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,458,688 km

• M1: 198,217 km (0.04 R)
• M2: 322,982 km (0.098 R)
• M3: 491,878 km (0.046 R)
• M4: 631,901 km (0.075 R)
• M5: 743,801 km (0.116 R)
• M6: 846,275 km (0.094 R)
• M7: 1,003,951 km (0.038 R)
• M8: 1,108,670 km (0.06 R)
• M9: 1,200,673 km (0.11 R)
• M10: 1,339,350 km (0.094 R)
• M11: 1,474,586 km (0.106 R)
• M12: 1,694,645 km (0.118 R)
• M13: 1,832,125 km (0.116 R)
• M14: 1,966,763 km (0.043 R)
• M15: 2,118,755 km (0.074 R)
• M16: 2,329,089 km (0.076 R)
• M17: 2,535,235 km (0.031 R)
• M18: 2,636,962 km (0.095 R)
• M19: 2,732,256 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 14.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.68 AU - 0.78 AU

Year: 423 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,458,688 km

• M1: 187,446 km (0.117 R)
• M2: 312,809 km (0.065 R)
• M3: 410,646 km (0.067 R)
• M4: 513,420 km (0.098 R)
• M5: 638,185 km (0.072 R)
• M6: 732,132 km (0.066 R)
• M7: 871,707 km (0.094 R)
• M8: 972,536 km (0.108 R)
• M9: 1,093,710 km (0.119 R)
• M10: 1,250,489 km (0.084 R)
• M11: 1,362,837 km (0.06 R)
• M12: 1,457,682 km (0.075 R)
• M13: 1,595,012 km (0.048 R)
• M14: 1,703,022 km (0.102 R)
• M15: 1,794,426 km (0.106 R)
• M16: 1,899,295 km (0.104 R)
• M17: 2,014,335 km (0.053 R)
• M18: 2,123,691 km (0.086 R)
• M19: 2,214,348 km (0.116 R)
• M20: 2,306,350 km (0.082 R)
• M21: 2,399,699 km (0.072 R)
• M22: 2,516,087 km (0.115 R)
• M23: 2,741,231 km (0.106 R)
• M24: 2,876,917 km (0.083 R)
• M25: 3,042,671 km (0.109 R)
• M26: 3,159,806 km (0.113 R)
• M27: 3,273,650 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 13.2

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.61 AU - 0.91 AU

Year: 449 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,458,688 km

• M1: 166,353 km (0.047 R)
• M2: 270,323 km (0.09 R)
• M3: 385,065 km (0.025 R)
• M4: 489,783 km (0.114 R)
• M5: 597,943 km (0.086 R)
• M6: 753,824 km (0.067 R)
• M7: 861,235 km (0.103 R)
• M8: 955,332 km (0.107 R)
• M9: 1,073,215 km (0.076 R)
• M10: 1,196,633 km (0.104 R)
• M11: 1,522,158 km (0.111 R)
• M12: 1,615,208 km (0.111 R)
• M13: 1,748,799 km (0.105 R)
• M14: 1,836,763 km (0.085 R)
• M15: 1,931,309 km (0.109 R)
• M16: 2,120,251 km (0.098 R)
• M17: 2,209,112 km (0.037 R)
• M18: 2,294,083 km (0.104 R)
• M19: 2,550,045 km (0.108 R)
• M20: 2,707,123 km (0.095 R)
• M21: 2,832,785 km (0.116 R)
• M22: 2,943,039 km (0.094 R)
• M23: 3,031,002 km (0.11 R)
• M24: 3,149,783 km (0.092 R)
• M25: 3,270,209 km (0.069 R)
• M26: 3,416,666 km (0.102 R)
• M27: 3,528,116 km (0.048 R)
• M28: 3,628,048 km (0.097 R)
• M29: 3,901,812 km (0.117 R)
• M30: 4,301,687 km (0.105 R)
• M31: 4,402,067 km (0.118 R)
• M32: 4,530,422 km (0.118 R)
• M33: 4,680,469 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.1

Radius: 14.8

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.78 AU - 0.86 AU

Year: 504 Days

Day: 8.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,458,688 km

• M1: 195,225 km (0.087 R)
• M2: 294,857 km (0.116 R)
• M3: 431,739 km (0.113 R)
• M4: 528,529 km (0.057 R)
• M5: 698,323 km (0.117 R)
• M6: 980,464 km (0.117 R)
• M7: 1,188,405 km (0.052 R)
• M8: 1,369,120 km (0.104 R)
• M9: 1,655,600 km (0.084 R)
• M10: 1,853,667 km (0.069 R)
• M11: 2,066,246 km (0.066 R)
• M12: 2,172,460 km (0.115 R)
• M13: 2,351,529 km (0.047 R)
• M14: 2,462,830 km (0.082 R)
• M15: 2,718,044 km (0.064 R)
• M16: 2,835,179 km (0.096 R)
• M17: 2,961,140 km (0.067 R)
• M18: 3,074,685 km (0.051 R)
• M19: 3,218,598 km (0.055 R)
• M20: 3,342,914 km (0.088 R)
• M21: 3,453,916 km (0.1 R)
• M22: 3,717,806 km (0.081 R)
• M23: 3,817,588 km (0.077 R)
• M24: 3,957,163 km (0.115 R)
• M25: 4,225,691 km (0.108 R)
• M26: 4,338,039 km (0.088 R)
• M27: 4,435,128 km (0.073 R)
• M28: 4,598,639 km (0.09 R)
• M29: 4,714,278 km (0.096 R)
• M30: 4,872,851 km (0.041 R)
• M31: 4,999,411 km (0.087 R)
• M32: 5,135,545 km (0.095 R)
• M33: 5,316,110 km (0.103 R)
• M34: 5,463,763 km (0.025 R)
• M35: 5,736,779 km (0.114 R)
• M36: 5,843,592 km (0.033 R)
• M37: 6,032,385 km (0.119 R)
• M38: 6,159,244 km (0.098 R)
• M39: 6,278,024 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.8

Radius: 13.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.93 AU - 1.53 AU

Year: 925 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,458,688 km

• M1: 169,794 km (0.09 R)
• M2: 278,252 km (0.045 R)
• M3: 441,763 km (0.1 R)
• M4: 594,652 km (0.106 R)
• M5: 704,307 km (0.118 R)
• M6: 801,845 km (0.099 R)
• M7: 1,129,165 km (0.101 R)
• M8: 1,298,958 km (0.112 R)
• M9: 1,393,504 km (0.079 R)
• M10: 1,572,423 km (0.106 R)
• M11: 1,687,314 km (0.089 R)
• M12: 1,782,159 km (0.094 R)
• M13: 1,935,198 km (0.098 R)
• M14: 2,058,915 km (0.064 R)
• M15: 2,215,096 km (0.111 R)
• M16: 2,339,860 km (0.046 R)
• M17: 2,446,524 km (0.099 R)
• M18: 2,649,079 km (0.084 R)
• M19: 2,873,775 km (0.119 R)
• M20: 3,010,358 km (0.104 R)
• M21: 3,290,555 km (0.071 R)
• M22: 3,393,478 km (0.066 R)
• M23: 3,497,598 km (0.052 R)
• M24: 3,702,996 km (0.084 R)
• M25: 3,816,242 km (0.087 R)
• M26: 4,095,391 km (0.113 R)
• M27: 4,262,343 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.1

Radius: 5

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.42 AU - 7.68 AU

Year: 12696 Days

Day: 22.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 73,458,688 km

• M1: 165,754 km (0.079 R)
• M2: 252,521 km (0.096 R)
• M3: 617,241 km (0.115 R)
• M4: 651,648 km (0.041 R)
• M5: 871,408 km (0.083 R)
• M6: 1,375,403 km (0.115 R)
• M7: 1,421,030 km (0.118 R)
• M8: 1,954,795 km (0.04 R)
• M9: 2,110,228 km (0.075 R)
• M10: 2,216,292 km (0.039 R)
• M11: 2,269,848 km (0.118 R)
• M12: 2,544,510 km (0.056 R)
• M13: 2,600,609 km (0.052 R)
• M14: 2,657,307 km (0.097 R)
• M15: 3,155,019 km (0.062 R)
• M16: 3,337,528 km (0.096 R)
• M17: 3,554,745 km (0.053 R)
• M18: 3,840,925 km (0.103 R)
• M19: 3,873,089 km (0.047 R)
• M20: 4,035,702 km (0.053 R)
• M21: 4,367,659 km (0.079 R)
• M22: 4,435,128 km (0.112 R)
• M23: 4,503,046 km (0.097 R)
• M24: 4,537,004 km (0.073 R)
• M25: 4,605,370 km (0.062 R)
• M26: 4,743,000 km (0.118 R)
• M27: 5,633,706 km (0.094 R)
• M28: 5,892,361 km (0.072 R)
• M29: 6,079,358 km (0.073 R)
• M30: 8,054,499 km (0.113 R)
• M31: 8,095,938 km (0.067 R)
• M32: 8,220,403 km (0.053 R)
• M33: 9,066,977 km (0.075 R)
• M34: 9,413,296 km (0.094 R)
• M35: 9,500,512 km (0.11 R)
• M36: 10,163,380 km (0.11 R)
• M37: 10,886,985 km (0.112 R)
• M38: 11,487,022 km (0.036 R)
• M39: 11,533,547 km (0.11 R)
• M40: 12,287,670 km (0.094 R)
• M41: 14,543,007 km (0.103 R)
• M42: 15,203,033 km (0.069 R)
• M43: 15,408,132 km (0.093 R)
• M44: 16,080,874 km (0.109 R)
• M45: 18,210,399 km (0.117 R)
• M46: 20,144,999 km (0.077 R)
• M47: 20,652,884 km (0.053 R)
• M48: 20,766,279 km (0.106 R)
• M49: 21,623,774 km (0.077 R)
• M50: 22,667,967 km (0.07 R)
• M51: 22,902,088 km (0.104 R)
• M52: 23,373,022 km (0.085 R)
• M53: 24,444,292 km (0.052 R)
• M54: 26,142,228 km (0.062 R)
• M55: 27,440,289 km (0.109 R)
• M56: 28,003,076 km (0.095 R)
• M57: 29,013,011 km (0.045 R)
• M58: 30,098,942 km (0.101 R)
• M59: 30,163,269 km (0.111 R)
• M60: 31,458,787 km (0.092 R)
• M61: 31,719,985 km (0.068 R)
• M62: 31,785,508 km (0.11 R)
• M63: 32,508,216 km (0.065 R)
• M64: 33,502,294 km (0.107 R)
• M65: 33,902,917 km (0.064 R)
• M66: 34,641,182 km (0.086 R)
• M67: 34,843,438 km (0.081 R)
• M68: 36,819,028 km (0.101 R)
• M69: 37,924,407 km (0.098 R)
• M70: 38,063,383 km (0.106 R)
• M71: 38,620,785 km (0.104 R)
• M72: 39,181,029 km (0.108 R)
• M73: 39,673,355 km (0.119 R)
• M74: 39,743,816 km (0.045 R)
• M75: 40,238,536 km (0.098 R)
• M76: 40,451,115 km (0.077 R)
• M77: 41,020,035 km (0.117 R)
• M78: 42,165,656 km (0.078 R)
• M79: 43,104,233 km (0.087 R)
• M80: 43,249,193 km (0.076 R)
• M81: 43,903,684 km (0.083 R)
• M82: 45,812,852 km (0.114 R)
• M83: 46,331,508 km (0.061 R)
• M84: 47,001,257 km (0.084 R)
• M85: 47,749,097 km (0.112 R)
• M86: 48,199,686 km (0.11 R)
• M87: 48,651,621 km (0.12 R)
• M88: 49,559,830 km (0.109 R)
• M89: 50,168,394 km (0.112 R)
• M90: 51,009,284 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.5

Radius: 6.2

Gravity: 20.49 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 7.14 AU - 7.58 AU

Year: 13543 Days

Day: 15.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 73,458,688 km

• M1: 129,552 km (0.093 R)
• M2: 178,769 km (0.039 R)
• M3: 334,501 km (0.076 R)
• M4: 445,054 km (0.075 R)
• M5: 568,173 km (0.114 R)
• M6: 663,167 km (0.109 R)
• M7: 890,556 km (0.078 R)
• M8: 1,263,055 km (0.103 R)
• M9: 1,598,453 km (0.101 R)
• M10: 1,707,061 km (0.042 R)
• M11: 2,378,008 km (0.083 R)
• M12: 3,021,129 km (0.111 R)
• M13: 3,292,799 km (0.057 R)
• M14: 3,396,620 km (0.079 R)
• M15: 3,536,942 km (0.064 R)
• M16: 3,714,964 km (0.038 R)
• M17: 4,079,833 km (0.111 R)
• M18: 4,571,113 km (0.05 R)
• M19: 4,922,219 km (0.079 R)
• M20: 5,650,312 km (0.114 R)
• M21: 5,984,663 km (0.079 R)
• M22: 6,325,447 km (0.088 R)
• M23: 6,411,615 km (0.09 R)
• M24: 6,716,346 km (0.05 R)
• M25: 6,804,310 km (0.081 R)
• M26: 8,121,818 km (0.082 R)
• M27: 8,689,542 km (0.083 R)
• M28: 10,013,184 km (0.074 R)
• M29: 10,164,128 km (0.091 R)
• M30: 10,265,107 km (0.115 R)
• M31: 10,775,385 km (0.091 R)
• M32: 11,137,412 km (0.08 R)
• M33: 11,241,532 km (0.095 R)
• M34: 12,354,839 km (0.072 R)
• M35: 12,625,163 km (0.041 R)
• M36: 12,952,034 km (0.093 R)
• M37: 13,502,853 km (0.074 R)
• M38: 13,558,354 km (0.097 R)
• M39: 13,949,104 km (0.033 R)
• M40: 14,513,836 km (0.088 R)
• M41: 14,627,680 km (0.058 R)
• M42: 14,856,116 km (0.072 R)
• M43: 15,085,898 km (0.092 R)
• M44: 17,628,613 km (0.092 R)
• M45: 18,484,762 km (0.093 R)
• M46: 19,291,693 km (0.12 R)
• M47: 19,983,583 km (0.1 R)
• M48: 20,300,730 km (0.114 R)
• M49: 20,683,402 km (0.084 R)
• M50: 21,133,093 km (0.09 R)
• M51: 21,197,569 km (0.082 R)
• M52: 22,107,274 km (0.075 R)
• M53: 23,629,283 km (0.117 R)
• M54: 24,639,966 km (0.098 R)
• M55: 24,843,868 km (0.099 R)
• M56: 25,116,585 km (0.081 R)
• M57: 26,564,243 km (0.118 R)
• M58: 27,403,488 km (0.087 R)
• M59: 27,755,791 km (0.046 R)
• M60: 28,464,884 km (0.061 R)
• M61: 29,539,745 km (0.092 R)
• M62: 30,554,767 km (0.11 R)
• M63: 31,433,953 km (0.114 R)
• M64: 34,120,731 km (0.046 R)
• M65: 34,347,970 km (0.091 R)
• M66: 35,032,530 km (0.103 R)
• M67: 35,491,496 km (0.069 R)
• M68: 36,338,071 km (0.113 R)
• M69: 37,425,049 km (0.107 R)
• M70: 38,680,474 km (0.068 R)
• M71: 38,917,288 km (0.094 R)
• M72: 39,551,433 km (0.043 R)
• M73: 40,189,019 km (0.096 R)
• M74: 40,348,939 km (0.079 R)
• M75: 41,797,645 km (0.059 R)
• M76: 42,609,812 km (0.033 R)
• M77: 43,509,194 km (0.076 R)
• M78: 43,837,861 km (0.118 R)
• M79: 45,659,963 km (0.049 R)
• M80: 45,826,765 km (0.071 R)
• M81: 46,496,215 km (0.111 R)
• M82: 47,422,076 km (0.068 R)
• M83: 48,014,484 km (0.093 R)
• M84: 48,864,948 km (0.029 R)
• M85: 49,634,479 km (0.087 R)
• M86: 51,967,458 km (0.111 R)
• M87: 52,403,386 km (0.1 R)
• M88: 53,278,833 km (0.109 R)
• M89: 54,955,675 km (0.081 R)
• M90: 57,367,941 km (0.105 R)
• M91: 57,728,322 km (0.117 R)
• M92: 58,451,179 km (0.061 R)
• M93: 58,995,267 km (0.116 R)
• M94: 59,177,028 km (0.116 R)
• M95: 59,997,273 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.1

Radius: 6.4

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9.54 AU - 11.28 AU

Year: 22781 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 73,458,688 km

• M1: 91,703 km (0.112 R)
• M2: 499,657 km (0.083 R)
• M3: 688,749 km (0.113 R)
• M4: 1,026,092 km (0.065 R)
• M5: 1,078,152 km (0.047 R)
• M6: 1,158,037 km (0.065 R)
• M7: 1,323,792 km (0.072 R)
• M8: 1,438,533 km (0.077 R)
• M9: 1,898,098 km (0.051 R)
• M10: 2,262,219 km (0.105 R)
• M11: 2,756,640 km (0.105 R)
• M12: 3,091,889 km (0.112 R)
• M13: 3,283,673 km (0.118 R)
• M14: 3,518,991 km (0.099 R)
• M15: 3,679,060 km (0.108 R)
• M16: 3,923,354 km (0.093 R)
• M17: 4,514,116 km (0.093 R)
• M18: 4,557,499 km (0.067 R)
• M19: 5,087,375 km (0.114 R)
• M20: 5,222,910 km (0.047 R)
• M21: 5,359,643 km (0.073 R)
• M22: 5,451,496 km (0.052 R)
• M23: 6,061,107 km (0.05 R)
• M24: 6,349,682 km (0.083 R)
• M25: 6,398,301 km (0.029 R)
• M26: 6,544,608 km (0.1 R)
• M27: 6,593,676 km (0.106 R)
• M28: 6,642,744 km (0.101 R)
• M29: 7,191,618 km (0.064 R)
• M30: 7,293,046 km (0.075 R)
• M31: 8,332,452 km (0.112 R)
• M32: 8,707,194 km (0.071 R)
• M33: 9,196,978 km (0.074 R)
• M34: 9,307,082 km (0.093 R)
• M35: 9,528,487 km (0.083 R)
• M36: 11,126,790 km (0.111 R)
• M37: 11,717,403 km (0.095 R)
• M38: 12,929,146 km (0.103 R)
• M39: 14,371,269 km (0.094 R)
• M40: 14,755,736 km (0.085 R)
• M41: 14,820,063 km (0.089 R)
• M42: 16,127,997 km (0.03 R)
• M43: 17,404,366 km (0.104 R)
• M44: 17,540,650 km (0.1 R)
• M45: 18,020,260 km (0.112 R)
• M46: 18,434,796 km (0.113 R)
• M47: 18,992,347 km (0.051 R)
• M48: 19,484,823 km (0.1 R)
• M49: 19,981,488 km (0.095 R)
• M50: 21,423,313 km (0.108 R)
• M51: 23,648,132 km (0.026 R)
• M52: 23,798,927 km (0.116 R)
• M53: 24,329,700 km (0.115 R)
• M54: 25,094,744 km (0.039 R)
• M55: 27,041,311 km (0.095 R)
• M56: 27,278,274 km (0.062 R)
• M57: 27,357,262 km (0.119 R)
• M58: 27,992,903 km (0.097 R)
• M59: 32,660,058 km (0.09 R)
• M60: 33,334,146 km (0.111 R)
• M61: 33,842,629 km (0.057 R)
• M62: 33,927,600 km (0.073 R)
• M63: 34,012,721 km (0.118 R)
• M64: 34,953,243 km (0.086 R)
• M65: 36,510,856 km (0.113 R)
• M66: 37,298,040 km (0.025 R)
• M67: 38,090,759 km (0.059 R)
• M68: 39,067,334 km (0.101 R)
• M69: 39,603,493 km (0.047 R)
• M70: 39,962,229 km (0.028 R)
• M71: 40,954,362 km (0.05 R)
• M72: 41,045,018 km (0.091 R)
• M73: 41,772,213 km (0.053 R)
• M74: 41,863,319 km (0.12 R)
• M75: 42,228,786 km (0.105 R)
• M76: 42,962,863 km (0.109 R)
• M77: 44,443,732 km (0.038 R)
• M78: 45,565,267 km (0.115 R)
• M79: 47,454,988 km (0.1 R)
• M80: 48,697,099 km (0.034 R)
• M81: 49,563,271 km (0.12 R)
• M82: 50,628,856 km (0.105 R)
• M83: 52,683,882 km (0.116 R)
• M84: 54,267,824 km (0.083 R)
• M85: 58,092,144 km (0.101 R)
• M86: 59,830,920 km (0.081 R)
• M87: 63,568,922 km (0.101 R)
• M88: 65,360,357 km (0.072 R)
• M89: 68,346,779 km (0.092 R)
• M90: 71,268,426 km (0.073 R)
• M91: 72,689,605 km (0.082 R)
• M92: 72,909,065 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 19,362 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit