🌌 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 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.6

Radius: 14.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 272 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,971,354 km

• M1: 192,532 km (0.103 R)
• M2: 333,454 km (0.102 R)
• M3: 456,274 km (0.098 R)
• M4: 577,897 km (0.091 R)
• M5: 796,459 km (0.067 R)
• M6: 901,178 km (0.116 R)
• M7: 1,056,610 km (0.103 R)
• M8: 1,153,848 km (0.113 R)
• M9: 1,262,756 km (0.075 R)
• M10: 1,392,307 km (0.099 R)
• M11: 1,495,979 km (0.076 R)
• M12: 1,611,468 km (0.078 R)
• M13: 1,734,737 km (0.107 R)
• M14: 1,933,253 km (0.104 R)
• M15: 2,050,239 km (0.076 R)
• M16: 2,174,704 km (0.11 R)
• M17: 2,281,218 km (0.093 R)
• M18: 2,389,676 km (0.096 R)
• M19: 2,542,416 km (0.12 R)
• M20: 2,830,242 km (0.068 R)
• M21: 3,083,063 km (0.055 R)
• M22: 3,244,179 km (0.105 R)
• M23: 3,414,272 km (0.074 R)
• M24: 3,587,207 km (0.108 R)
• M25: 3,769,268 km (0.085 R)
• M26: 4,010,719 km (0.097 R)
• M27: 4,123,965 km (0.102 R)
• M28: 4,225,541 km (0.036 R)
• M29: 4,334,299 km (0.059 R)
• M30: 4,463,552 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.6

Radius: 12.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.95 AU - 1.07 AU

Year: 677 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 69,971,354 km

• M1: 151,991 km (0.116 R)
• M2: 271,221 km (0.115 R)
• M3: 369,656 km (0.091 R)
• M4: 558,000 km (0.084 R)
• M5: 651,050 km (0.031 R)
• M6: 737,069 km (0.11 R)
• M7: 827,426 km (0.029 R)
• M8: 922,121 km (0.119 R)
• M9: 1,030,879 km (0.048 R)
• M10: 1,118,094 km (0.109 R)
• M11: 1,251,386 km (0.064 R)
• M12: 1,384,678 km (0.036 R)
• M13: 1,464,563 km (0.089 R)
• M14: 1,575,864 km (0.077 R)
• M15: 1,876,256 km (0.113 R)
• M16: 1,971,999 km (0.07 R)
• M17: 2,128,778 km (0.12 R)
• M18: 2,208,813 km (0.032 R)
• M19: 2,289,745 km (0.063 R)
• M20: 2,433,957 km (0.106 R)
• M21: 2,567,249 km (0.11 R)
• M22: 2,674,212 km (0.088 R)
• M23: 2,768,009 km (0.086 R)
• M24: 2,996,595 km (0.093 R)
• M25: 3,154,869 km (0.101 R)
• M26: 3,246,723 km (0.112 R)
• M27: 3,401,706 km (0.052 R)
• M28: 3,511,660 km (0.027 R)
• M29: 3,743,388 km (0.095 R)
• M30: 3,873,388 km (0.109 R)
• M31: 3,955,368 km (0.092 R)
• M32: 4,163,010 km (0.089 R)
• M33: 4,247,233 km (0.066 R)
• M34: 4,632,747 km (0.047 R)
• M35: 4,719,962 km (0.117 R)
• M36: 4,887,213 km (0.072 R)
• M37: 4,967,098 km (0.101 R)
• M38: 5,092,312 km (0.104 R)
• M39: 5,291,277 km (0.089 R)
• M40: 5,391,806 km (0.108 R)
• M41: 5,557,561 km (0.112 R)
• M42: 5,903,581 km (0.088 R)
• M43: 6,055,423 km (0.082 R)
• M44: 6,401,891 km (0.075 R)
• M45: 6,646,334 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.7

Radius: 11.9

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.06 AU - 1.06 AU

Year: 728 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 69,971,354 km

• M1: 159,172 km (0.036 R)
• M2: 350,508 km (0.066 R)
• M3: 448,195 km (0.056 R)
• M4: 532,568 km (0.104 R)
• M5: 623,674 km (0.104 R)
• M6: 730,486 km (0.079 R)
• M7: 948,600 km (0.078 R)
• M8: 1,080,097 km (0.054 R)
• M9: 1,307,485 km (0.117 R)
• M10: 1,393,055 km (0.072 R)
• M11: 1,480,570 km (0.111 R)
• M12: 1,589,477 km (0.103 R)
• M13: 1,788,592 km (0.112 R)
• M14: 1,891,366 km (0.084 R)
• M15: 2,031,539 km (0.067 R)
• M16: 2,117,408 km (0.096 R)
• M17: 2,352,427 km (0.062 R)
• M18: 2,427,674 km (0.111 R)
• M19: 2,549,746 km (0.068 R)
• M20: 2,627,088 km (0.085 R)
• M21: 2,760,530 km (0.04 R)
• M22: 2,840,116 km (0.082 R)
• M23: 3,009,760 km (0.096 R)
• M24: 3,149,634 km (0.109 R)
• M25: 3,308,507 km (0.095 R)
• M26: 3,444,491 km (0.102 R)
• M27: 3,556,241 km (0.033 R)
• M28: 3,643,157 km (0.045 R)
• M29: 3,792,456 km (0.119 R)
• M30: 3,908,095 km (0.095 R)
• M31: 4,161,214 km (0.076 R)
• M32: 4,588,615 km (0.11 R)
• M33: 4,788,478 km (0.095 R)
• M34: 4,923,266 km (0.045 R)
• M35: 5,088,871 km (0.101 R)
• M36: 5,216,627 km (0.091 R)
• M37: 5,325,684 km (0.11 R)
• M38: 5,485,604 km (0.117 R)
• M39: 5,789,737 km (0.085 R)
• M40: 5,974,939 km (0.104 R)
• M41: 6,162,086 km (0.104 R)
• M42: 6,372,420 km (0.095 R)
• M43: 6,531,742 km (0.104 R)
• M44: 6,724,574 km (0.106 R)
• M45: 6,930,271 km (0.105 R)
• M46: 7,017,487 km (0.105 R)
• M47: 7,237,246 km (0.09 R)
• M48: 7,336,728 km (0.119 R)
• M49: 7,638,467 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 10.6

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.74 AU - 2.9 AU

Year: 2356 Days

Day: 6.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 69,971,354 km

• M1: 155,133 km (0.109 R)
• M2: 318,943 km (0.039 R)
• M3: 400,324 km (0.058 R)
• M4: 548,127 km (0.062 R)
• M5: 1,027,438 km (0.116 R)
• M6: 1,170,753 km (0.097 R)
• M7: 1,250,788 km (0.118 R)
• M8: 1,368,521 km (0.081 R)
• M9: 1,490,144 km (0.1 R)
• M10: 1,564,943 km (0.045 R)
• M11: 1,640,939 km (0.112 R)
• M12: 1,958,087 km (0.103 R)
• M13: 2,026,752 km (0.063 R)
• M14: 2,309,193 km (0.094 R)
• M15: 2,470,160 km (0.111 R)
• M16: 2,834,132 km (0.08 R)
• M17: 3,134,524 km (0.087 R)
• M18: 3,247,770 km (0.087 R)
• M19: 3,329,600 km (0.118 R)
• M20: 3,562,374 km (0.083 R)
• M21: 4,238,706 km (0.081 R)
• M22: 4,328,166 km (0.098 R)
• M23: 4,509,329 km (0.04 R)
• M24: 4,748,536 km (0.098 R)
• M25: 4,973,232 km (0.112 R)
• M26: 5,143,923 km (0.029 R)
• M27: 5,569,529 km (0.044 R)
• M28: 5,766,848 km (0.032 R)
• M29: 5,886,227 km (0.116 R)
• M30: 5,966,412 km (0.031 R)
• M31: 6,249,601 km (0.041 R)
• M32: 6,620,304 km (0.061 R)
• M33: 6,787,405 km (0.062 R)
• M34: 7,168,431 km (0.088 R)
• M35: 7,687,386 km (0.117 R)
• M36: 7,907,295 km (0.07 R)
• M37: 8,308,217 km (0.077 R)
• M38: 8,511,221 km (0.101 R)
• M39: 8,715,871 km (0.102 R)
• M40: 9,153,295 km (0.063 R)
• M41: 9,363,032 km (0.104 R)
• M42: 9,550,777 km (0.111 R)
• M43: 10,217,684 km (0.112 R)
• M44: 10,362,645 km (0.087 R)
• M45: 10,459,584 km (0.063 R)
• M46: 10,654,510 km (0.112 R)
• M47: 10,875,167 km (0.062 R)
• M48: 10,973,752 km (0.026 R)
• M49: 11,122,153 km (0.08 R)
• M50: 11,221,486 km (0.11 R)
• M51: 11,370,934 km (0.07 R)
• M52: 12,850,158 km (0.038 R)
• M53: 12,980,607 km (0.077 R)
• M54: 13,111,356 km (0.117 R)
• M55: 13,216,373 km (0.096 R)
• M56: 13,506,444 km (0.053 R)
• M57: 13,585,880 km (0.09 R)
• M58: 13,692,095 km (0.079 R)
• M59: 13,852,015 km (0.067 R)
• M60: 14,066,089 km (0.104 R)
• M61: 14,254,284 km (0.086 R)
• M62: 14,470,452 km (0.038 R)
• M63: 14,988,211 km (0.079 R)
• M64: 15,098,016 km (0.1 R)
• M65: 15,539,778 km (0.088 R)
• M66: 15,706,580 km (0.076 R)
• M67: 15,818,030 km (0.076 R)
• M68: 16,041,828 km (0.081 R)
• M69: 16,919,070 km (0.084 R)
• M70: 17,033,363 km (0.105 R)
• M71: 17,435,632 km (0.114 R)
• M72: 18,015,623 km (0.041 R)
• M73: 18,601,897 km (0.087 R)
• M74: 19,045,754 km (0.042 R)
• M75: 19,553,040 km (0.112 R)
• M76: 20,337,382 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.5

Radius: 10.7

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.53 AU - 4.31 AU

Year: 5176 Days

Day: 8.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 69,971,354 km

• M1: 146,606 km (0.09 R)
• M2: 278,102 km (0.072 R)
• M3: 350,059 km (0.064 R)
• M4: 504,594 km (0.114 R)
• M5: 608,115 km (0.108 R)
• M6: 684,560 km (0.06 R)
• M7: 975,528 km (0.096 R)
• M8: 1,260,362 km (0.113 R)
• M9: 1,372,710 km (0.095 R)
• M10: 1,644,081 km (0.074 R)
• M11: 1,717,832 km (0.119 R)
• M12: 1,855,911 km (0.102 R)
• M13: 2,010,895 km (0.099 R)
• M14: 2,515,937 km (0.071 R)
• M15: 2,601,507 km (0.087 R)
• M16: 2,805,110 km (0.036 R)
• M17: 2,879,161 km (0.091 R)
• M18: 3,212,764 km (0.094 R)
• M19: 3,384,203 km (0.112 R)
• M20: 3,542,777 km (0.04 R)
• M21: 4,083,573 km (0.092 R)
• M22: 4,441,262 km (0.045 R)
• M23: 4,862,679 km (0.063 R)
• M24: 4,934,037 km (0.048 R)
• M25: 5,114,302 km (0.113 R)
• M26: 5,205,258 km (0.084 R)
• M27: 5,537,216 km (0.062 R)
• M28: 5,649,414 km (0.069 R)
• M29: 6,202,477 km (0.114 R)
• M30: 6,693,009 km (0.093 R)
• M31: 6,852,779 km (0.093 R)
• M32: 7,421,550 km (0.107 R)
• M33: 7,503,979 km (0.105 R)
• M34: 7,670,032 km (0.115 R)
• M35: 7,942,301 km (0.067 R)
• M36: 8,132,589 km (0.093 R)
• M37: 9,395,494 km (0.09 R)
• M38: 9,754,679 km (0.095 R)
• M39: 10,118,202 km (0.079 R)
• M40: 10,416,949 km (0.114 R)
• M41: 10,555,925 km (0.077 R)
• M42: 11,425,837 km (0.092 R)
• M43: 12,026,622 km (0.09 R)
• M44: 12,539,294 km (0.098 R)
• M45: 12,909,847 km (0.057 R)
• M46: 12,984,347 km (0.101 R)
• M47: 13,334,107 km (0.111 R)
• M48: 13,485,051 km (0.112 R)
• M49: 13,585,880 km (0.074 R)
• M50: 14,634,561 km (0.081 R)
• M51: 15,709,123 km (0.093 R)
• M52: 16,028,514 km (0.102 R)
• M53: 16,162,105 km (0.105 R)
• M54: 16,538,493 km (0.07 R)
• M55: 16,972,028 km (0.045 R)
• M56: 17,135,688 km (0.119 R)
• M57: 17,217,668 km (0.118 R)
• M58: 17,354,550 km (0.037 R)
• M59: 17,546,933 km (0.077 R)
• M60: 17,739,914 km (0.109 R)
• M61: 17,961,319 km (0.076 R)
• M62: 18,239,571 km (0.097 R)
• M63: 18,941,035 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.3

Radius: 12.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.77 AU - 4.27 AU

Year: 5375 Days

Day: 9.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 69,971,354 km

• M1: 157,975 km (0.061 R)
• M2: 402,568 km (0.11 R)
• M3: 532,718 km (0.044 R)
• M4: 647,011 km (0.093 R)
• M5: 1,307,635 km (0.108 R)
• M6: 1,749,697 km (0.11 R)
• M7: 1,846,935 km (0.087 R)
• M8: 1,962,874 km (0.091 R)
• M9: 2,184,727 km (0.046 R)
• M10: 2,361,103 km (0.093 R)
• M11: 2,542,266 km (0.099 R)
• M12: 2,938,102 km (0.111 R)
• M13: 3,232,960 km (0.104 R)
• M14: 3,620,268 km (0.07 R)
• M15: 3,766,874 km (0.12 R)
• M16: 3,894,033 km (0.12 R)
• M17: 4,130,996 km (0.114 R)
• M18: 4,262,343 km (0.046 R)
• M19: 4,755,716 km (0.112 R)
• M20: 4,893,496 km (0.078 R)
• M21: 5,009,434 km (0.109 R)
• M22: 5,243,854 km (0.092 R)
• M23: 5,821,302 km (0.088 R)
• M24: 6,343,399 km (0.105 R)
• M25: 6,622,847 km (0.089 R)
• M26: 6,751,352 km (0.06 R)
• M27: 7,115,324 km (0.118 R)
• M28: 7,405,843 km (0.066 R)
• M29: 7,808,261 km (0.097 R)
• M30: 7,944,096 km (0.043 R)
• M31: 8,190,483 km (0.083 R)
• M32: 8,690,888 km (0.105 R)
• M33: 8,803,386 km (0.11 R)
• M34: 9,086,874 km (0.101 R)
• M35: 9,201,167 km (0.074 R)
• M36: 9,808,983 km (0.034 R)
• M37: 10,073,322 km (0.072 R)
• M38: 10,911,220 km (0.112 R)
• M39: 11,124,247 km (0.115 R)
• M40: 11,927,438 km (0.081 R)
• M41: 12,146,898 km (0.052 R)
• M42: 13,005,889 km (0.109 R)
• M43: 13,264,095 km (0.1 R)
• M44: 13,654,695 km (0.094 R)
• M45: 15,051,790 km (0.101 R)
• M46: 15,459,145 km (0.088 R)
• M47: 15,595,877 km (0.111 R)
• M48: 15,801,574 km (0.06 R)
• M49: 16,458,907 km (0.095 R)
• M50: 16,668,494 km (0.05 R)
• M51: 16,984,295 km (0.111 R)
• M52: 17,515,218 km (0.106 R)
• M53: 17,728,993 km (0.104 R)
• M54: 17,979,570 km (0.066 R)
• M55: 18,159,386 km (0.111 R)
• M56: 18,375,854 km (0.086 R)
• M57: 18,774,982 km (0.086 R)
• M58: 19,581,763 km (0.109 R)
• M59: 19,692,765 km (0.084 R)
• M60: 21,229,284 km (0.086 R)
• M61: 21,571,714 km (0.085 R)
• M62: 22,262,108 km (0.115 R)
• M63: 22,455,239 km (0.092 R)
• M64: 22,648,818 km (0.118 R)
• M65: 22,881,892 km (0.092 R)
• M66: 23,115,863 km (0.104 R)
• M67: 23,350,432 km (0.057 R)
• M68: 24,895,180 km (0.094 R)
• M69: 25,216,067 km (0.118 R)
• M70: 25,417,426 km (0.09 R)
• M71: 25,983,953 km (0.095 R)
• M72: 26,146,566 km (0.115 R)
• M73: 26,759,319 km (0.064 R)
• M74: 27,088,135 km (0.056 R)
• M75: 27,832,684 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.1

Radius: 3.5

Gravity: 48.01 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.28 AU - 10.4 AU

Year: 19035 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 69,971,354 km

• M1: 172,038 km (0.101 R)
• M2: 733,478 km (0.088 R)
• M3: 1,020,257 km (0.104 R)
• M4: 1,097,001 km (0.115 R)
• M5: 1,394,551 km (0.117 R)
• M6: 2,188,766 km (0.088 R)
• M7: 2,288,099 km (0.084 R)
• M8: 2,559,919 km (0.051 R)
• M9: 2,629,631 km (0.055 R)
• M10: 3,283,524 km (0.092 R)
• M11: 3,321,222 km (0.077 R)
• M12: 3,589,451 km (0.099 R)
• M13: 3,984,689 km (0.114 R)
• M14: 4,352,101 km (0.033 R)
• M15: 4,518,903 km (0.103 R)
• M16: 4,944,958 km (0.118 R)
• M17: 5,383,728 km (0.073 R)
• M18: 6,392,167 km (0.047 R)
• M19: 6,534,136 km (0.078 R)
• M20: 7,259,386 km (0.11 R)
• M21: 7,308,604 km (0.073 R)
• M22: 7,357,971 km (0.035 R)
• M23: 7,606,453 km (0.108 R)
• M24: 8,627,608 km (0.112 R)
• M25: 9,154,193 km (0.071 R)
• M26: 10,293,381 km (0.088 R)
• M27: 10,626,984 km (0.089 R)
• M28: 12,820,687 km (0.086 R)
• M29: 13,360,137 km (0.106 R)
• M30: 13,784,696 km (0.101 R)
• M31: 13,968,103 km (0.053 R)
• M32: 14,461,028 km (0.093 R)
• M33: 14,834,424 km (0.071 R)
• M34: 15,654,220 km (0.085 R)
• M35: 16,294,798 km (0.045 R)
• M36: 16,813,454 km (0.077 R)
• M37: 18,873,716 km (0.098 R)
• M38: 19,213,303 km (0.078 R)
• M39: 20,731,871 km (0.096 R)
• M40: 21,434,682 km (0.079 R)
• M41: 21,931,347 km (0.058 R)
• M42: 22,002,556 km (0.111 R)
• M43: 22,575,366 km (0.044 R)
• M44: 22,791,385 km (0.076 R)
• M45: 23,516,636 km (0.114 R)
• M46: 23,955,406 km (0.104 R)
• M47: 24,102,162 km (0.062 R)
• M48: 24,989,576 km (0.116 R)
• M49: 28,333,388 km (0.062 R)
• M50: 29,191,033 km (0.094 R)
• M51: 29,269,422 km (0.119 R)
• M52: 29,978,067 km (0.069 R)
• M53: 30,931,753 km (0.049 R)
• M54: 31,171,708 km (0.088 R)
• M55: 32,868,597 km (0.1 R)
• M56: 33,031,808 km (0.088 R)
• M57: 33,687,197 km (0.089 R)
• M58: 33,769,326 km (0.103 R)
• M59: 33,851,605 km (0.113 R)
• M60: 34,264,046 km (0.1 R)
• M61: 35,177,341 km (0.118 R)
• M62: 36,014,491 km (0.096 R)
• M63: 36,098,565 km (0.077 R)
• M64: 38,995,827 km (0.094 R)
• M65: 39,341,547 km (0.091 R)
• M66: 41,349,151 km (0.074 R)
• M67: 41,790,016 km (0.075 R)
• M68: 41,966,691 km (0.086 R)
• M69: 42,143,815 km (0.105 R)
• M70: 43,658,343 km (0.058 R)
• M71: 44,107,287 km (0.046 R)
• M72: 46,740,658 km (0.093 R)
• M73: 47,383,929 km (0.119 R)
• M74: 48,122,643 km (0.069 R)
• M75: 48,215,244 km (0.093 R)
• M76: 48,400,596 km (0.11 R)
• M77: 48,865,097 km (0.094 R)
• M78: 50,361,525 km (0.058 R)
• M79: 51,778,067 km (0.109 R)
• M80: 53,495,002 km (0.042 R)
• M81: 54,456,916 km (0.045 R)
• M82: 55,424,515 km (0.115 R)
• M83: 56,495,486 km (0.106 R)
• M84: 56,788,698 km (0.112 R)
• M85: 58,756,658 km (0.101 R)
• M86: 59,649,458 km (0.108 R)
• M87: 59,948,056 km (0.082 R)
• M88: 60,546,746 km (0.119 R)
• M89: 60,746,759 km (0.039 R)
• M90: 61,850,791 km (0.045 R)
• M91: 63,976,726 km (0.085 R)
• M92: 68,508,046 km (0.091 R)
• M93: 69,656,957 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit