🌌 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 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 268 Days

Day: 40.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.51 AU - 0.81 AU

Year: 352 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 107.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.7

Radius: 8.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.58 AU - 0.8 AU

Year: 376 Days

Day: 7.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,135,430 km

• M1: 107,112 km (0.099 R)
• M2: 173,234 km (0.079 R)
• M3: 283,338 km (0.111 R)
• M4: 340,634 km (0.119 R)
• M5: 416,181 km (0.054 R)
• M6: 586,723 km (0.073 R)
• M7: 642,523 km (0.062 R)
• M8: 710,291 km (0.115 R)
• M9: 797,656 km (0.113 R)
• M10: 892,501 km (0.098 R)
• M11: 957,875 km (0.041 R)
• M12: 1,063,042 km (0.102 R)
• M13: 1,164,320 km (0.079 R)
• M14: 1,318,406 km (0.071 R)
• M15: 1,440,478 km (0.083 R)
• M16: 1,540,110 km (0.088 R)
• M17: 1,714,392 km (0.105 R)
• M18: 1,806,245 km (0.081 R)
• M19: 1,961,527 km (0.046 R)
• M20: 2,024,059 km (0.111 R)
• M21: 2,106,637 km (0.093 R)
• M22: 2,260,274 km (0.095 R)
• M23: 2,315,775 km (0.072 R)
• M24: 2,433,209 km (0.09 R)
• M25: 2,490,057 km (0.066 R)
• M26: 2,563,060 km (0.103 R)
• M27: 2,652,819 km (0.107 R)
• M28: 2,781,174 km (0.108 R)
• M29: 2,867,941 km (0.086 R)
• M30: 2,966,675 km (0.092 R)
• M31: 3,027,562 km (0.071 R)
• M32: 3,083,362 km (0.093 R)
• M33: 3,178,805 km (0.047 R)
• M34: 3,281,130 km (0.032 R)
• M35: 3,396,021 km (0.03 R)
• M36: 3,535,596 km (0.111 R)
• M37: 3,618,025 km (0.088 R)
• M38: 3,838,831 km (0.064 R)
• M39: 4,045,575 km (0.119 R)
• M40: 4,100,926 km (0.062 R)
• M41: 4,206,243 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.5

Radius: 8.3

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.58 AU - 2.1 AU

Year: 1637 Days

Day: 11.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 62,135,430 km

• M1: 138,827 km (0.088 R)
• M2: 195,375 km (0.12 R)
• M3: 277,803 km (0.109 R)
• M4: 345,721 km (0.109 R)
• M5: 433,684 km (0.064 R)
• M6: 495,019 km (0.115 R)
• M7: 589,416 km (0.063 R)
• M8: 642,972 km (0.119 R)
• M9: 739,013 km (0.094 R)
• M10: 848,818 km (0.079 R)
• M11: 928,105 km (0.107 R)
• M12: 1,038,060 km (0.041 R)
• M13: 1,251,087 km (0.095 R)
• M14: 1,457,083 km (0.118 R)
• M15: 1,674,000 km (0.059 R)
• M16: 1,959,882 km (0.068 R)
• M17: 2,126,833 km (0.06 R)
• M18: 2,373,370 km (0.109 R)
• M19: 2,436,501 km (0.051 R)
• M20: 2,564,407 km (0.111 R)
• M21: 2,616,317 km (0.11 R)
• M22: 2,681,542 km (0.114 R)
• M23: 2,961,739 km (0.091 R)
• M24: 3,153,673 km (0.096 R)
• M25: 3,237,298 km (0.078 R)
• M26: 3,478,150 km (0.079 R)
• M27: 3,754,308 km (0.028 R)
• M28: 3,947,289 km (0.08 R)
• M29: 4,204,747 km (0.082 R)
• M30: 4,577,396 km (0.12 R)
• M31: 4,719,962 km (0.049 R)
• M32: 5,140,033 km (0.066 R)
• M33: 5,337,951 km (0.108 R)
• M34: 5,895,203 km (0.055 R)
• M35: 6,189,612 km (0.082 R)
• M36: 6,649,027 km (0.063 R)
• M37: 6,702,733 km (0.038 R)
• M38: 6,937,152 km (0.1 R)
• M39: 7,358,719 km (0.077 R)
• M40: 7,997,053 km (0.118 R)
• M41: 8,361,474 km (0.109 R)
• M42: 8,555,502 km (0.092 R)
• M43: 8,711,832 km (0.117 R)
• M44: 8,849,312 km (0.045 R)
• M45: 8,987,541 km (0.09 R)
• M46: 9,588,176 km (0.044 R)
• M47: 9,689,604 km (0.103 R)
• M48: 9,913,851 km (0.085 R)
• M49: 9,995,831 km (0.065 R)
• M50: 10,057,465 km (0.115 R)
• M51: 10,222,471 km (0.033 R)
• M52: 10,346,787 km (0.08 R)
• M53: 10,492,495 km (0.091 R)
• M54: 11,145,789 km (0.105 R)
• M55: 11,380,808 km (0.11 R)
• M56: 12,293,205 km (0.103 R)
• M57: 12,669,144 km (0.068 R)
• M58: 13,274,118 km (0.098 R)
• M59: 13,819,702 km (0.068 R)
• M60: 14,026,147 km (0.048 R)
• M61: 14,256,827 km (0.064 R)
• M62: 14,418,991 km (0.117 R)
• M63: 14,488,703 km (0.04 R)
• M64: 14,675,102 km (0.102 R)
• M65: 14,745,264 km (0.066 R)
• M66: 14,838,912 km (0.1 R)
• M67: 14,956,197 km (0.108 R)
• M68: 15,215,450 km (0.03 R)
• M69: 15,738,594 km (0.114 R)
• M70: 15,858,272 km (0.034 R)
• M71: 15,930,228 km (0.115 R)
• M72: 16,074,441 km (0.05 R)
• M73: 16,170,782 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 9.8

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.43 AU - 3.43 AU

Year: 3290 Days

Day: 14.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 62,135,430 km

• M1: 132,095 km (0.077 R)
• M2: 273,166 km (0.06 R)
• M3: 376,987 km (0.107 R)
• M4: 507,586 km (0.116 R)
• M5: 678,426 km (0.085 R)
• M6: 743,950 km (0.041 R)
• M7: 837,000 km (0.056 R)
• M8: 907,909 km (0.102 R)
• M9: 987,795 km (0.11 R)
• M10: 1,084,136 km (0.111 R)
• M11: 1,227,600 km (0.117 R)
• M12: 1,630,467 km (0.082 R)
• M13: 1,847,085 km (0.054 R)
• M14: 2,126,384 km (0.07 R)
• M15: 2,189,365 km (0.087 R)
• M16: 2,382,196 km (0.079 R)
• M17: 2,494,844 km (0.065 R)
• M18: 2,676,904 km (0.095 R)
• M19: 2,754,994 km (0.078 R)
• M20: 2,963,534 km (0.112 R)
• M21: 3,136,020 km (0.099 R)
• M22: 3,312,097 km (0.053 R)
• M23: 3,859,475 km (0.057 R)
• M24: 4,003,538 km (0.084 R)
• M25: 4,228,683 km (0.102 R)
• M26: 4,504,541 km (0.057 R)
• M27: 4,965,153 km (0.081 R)
• M28: 5,354,557 km (0.069 R)
• M29: 5,416,191 km (0.116 R)
• M30: 5,665,571 km (0.064 R)
• M31: 5,969,703 km (0.117 R)
• M32: 6,059,462 km (0.08 R)
• M33: 6,383,640 km (0.094 R)
• M34: 6,501,823 km (0.053 R)
• M35: 6,660,396 km (0.109 R)
• M36: 7,171,124 km (0.113 R)
• M37: 7,266,567 km (0.057 R)
• M38: 7,472,713 km (0.078 R)
• M39: 7,820,378 km (0.083 R)
• M40: 8,017,399 km (0.106 R)
• M41: 8,102,370 km (0.039 R)
• M42: 8,187,491 km (0.104 R)
• M43: 8,358,931 km (0.105 R)
• M44: 8,445,099 km (0.117 R)
• M45: 8,531,567 km (0.114 R)
• M46: 8,968,243 km (0.119 R)
• M47: 9,218,969 km (0.09 R)
• M48: 9,337,749 km (0.091 R)
• M49: 9,546,887 km (0.081 R)
• M50: 9,652,055 km (0.075 R)
• M51: 9,878,546 km (0.101 R)
• M52: 10,152,908 km (0.063 R)
• M53: 10,214,094 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 10

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.28 AU - 4.82 AU

Year: 5347 Days

Day: 12.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 62,135,430 km

• M1: 128,505 km (0.08 R)
• M2: 201,658 km (0.05 R)
• M3: 335,249 km (0.099 R)
• M4: 507,137 km (0.063 R)
• M5: 731,833 km (0.118 R)
• M6: 833,260 km (0.099 R)
• M7: 988,692 km (0.086 R)
• M8: 1,102,237 km (0.103 R)
• M9: 1,206,956 km (0.101 R)
• M10: 1,315,115 km (0.101 R)
• M11: 1,689,708 km (0.112 R)
• M12: 1,952,402 km (0.046 R)
• M13: 2,016,131 km (0.113 R)
• M14: 2,295,131 km (0.064 R)
• M15: 2,447,870 km (0.064 R)
• M16: 2,674,660 km (0.067 R)
• M17: 2,890,081 km (0.098 R)
• M18: 2,981,635 km (0.084 R)
• M19: 3,074,087 km (0.099 R)
• M20: 3,550,855 km (0.106 R)
• M21: 3,949,085 km (0.073 R)
• M22: 4,071,306 km (0.064 R)
• M23: 4,382,470 km (0.066 R)
• M24: 4,488,086 km (0.106 R)
• M25: 4,658,627 km (0.03 R)
• M26: 4,940,320 km (0.077 R)
• M27: 5,028,134 km (0.102 R)
• M28: 5,272,427 km (0.07 R)
• M29: 5,362,186 km (0.071 R)
• M30: 5,749,495 km (0.041 R)
• M31: 5,818,759 km (0.109 R)
• M32: 6,051,832 km (0.087 R)
• M33: 6,264,261 km (0.087 R)
• M34: 6,335,619 km (0.064 R)
• M35: 6,479,084 km (0.085 R)
• M36: 6,623,745 km (0.108 R)
• M37: 6,965,277 km (0.066 R)
• M38: 7,212,861 km (0.063 R)
• M39: 7,513,703 km (0.078 R)
• M40: 7,921,357 km (0.097 R)
• M41: 8,414,880 km (0.113 R)
• M42: 8,971,833 km (0.114 R)
• M43: 9,650,559 km (0.08 R)
• M44: 9,871,215 km (0.064 R)
• M45: 10,121,493 km (0.072 R)
• M46: 10,289,491 km (0.119 R)
• M47: 10,373,864 km (0.042 R)
• M48: 10,799,171 km (0.052 R)
• M49: 11,172,268 km (0.109 R)
• M50: 11,345,951 km (0.103 R)
• M51: 11,491,360 km (0.064 R)
• M52: 11,578,875 km (0.04 R)
• M53: 11,666,689 km (0.097 R)
• M54: 11,901,857 km (0.041 R)
• M55: 11,990,419 km (0.052 R)
• M56: 12,287,371 km (0.114 R)
• M57: 12,676,924 km (0.116 R)
• M58: 13,622,382 km (0.106 R)
• M59: 13,963,316 km (0.11 R)
• M60: 14,495,734 km (0.1 R)
• M61: 15,162,642 km (0.089 R)
• M62: 15,483,679 km (0.117 R)
• M63: 15,839,572 km (0.099 R)
• M64: 16,034,648 km (0.039 R)
• M65: 16,559,138 km (0.108 R)
• M66: 16,724,294 km (0.097 R)
• M67: 16,856,688 km (0.09 R)
• M68: 17,390,004 km (0.098 R)
• M69: 17,759,810 km (0.085 R)
• M70: 18,098,350 km (0.112 R)
• M71: 19,473,604 km (0.063 R)
• M72: 20,668,741 km (0.115 R)
• M73: 20,846,463 km (0.101 R)
• M74: 20,989,030 km (0.087 R)
• M75: 21,815,259 km (0.114 R)
• M76: 21,887,515 km (0.103 R)
• M77: 22,945,471 km (0.101 R)
• M78: 23,129,626 km (0.097 R)
• M79: 23,573,483 km (0.103 R)
• M80: 23,908,133 km (0.109 R)
• M81: 24,846,112 km (0.098 R)
• M82: 25,338,738 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 11.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.82 AU - 4.42 AU

Year: 5486 Days

Day: 10.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 62,135,430 km

• M1: 147,504 km (0.094 R)
• M2: 284,685 km (0.067 R)
• M3: 386,860 km (0.057 R)
• M4: 461,061 km (0.086 R)
• M5: 577,747 km (0.077 R)
• M6: 705,952 km (0.038 R)
• M7: 888,611 km (0.093 R)
• M8: 1,087,427 km (0.079 R)
• M9: 1,511,537 km (0.065 R)
• M10: 1,657,993 km (0.093 R)
• M11: 1,790,088 km (0.097 R)
• M12: 1,886,728 km (0.09 R)
• M13: 1,965,417 km (0.086 R)
• M14: 2,065,199 km (0.068 R)
• M15: 2,270,148 km (0.046 R)
• M16: 2,354,072 km (0.091 R)
• M17: 2,525,212 km (0.081 R)
• M18: 2,722,532 km (0.082 R)
• M19: 3,132,879 km (0.116 R)
• M20: 3,538,438 km (0.049 R)
• M21: 3,759,993 km (0.11 R)
• M22: 4,478,511 km (0.09 R)
• M23: 4,638,132 km (0.089 R)
• M24: 4,745,544 km (0.085 R)
• M25: 5,749,495 km (0.1 R)
• M26: 5,864,985 km (0.086 R)
• M27: 5,952,200 km (0.103 R)
• M28: 6,216,390 km (0.087 R)
• M29: 7,001,330 km (0.101 R)
• M30: 7,155,865 km (0.088 R)
• M31: 8,399,920 km (0.091 R)
• M32: 8,564,328 km (0.074 R)
• M33: 9,030,176 km (0.074 R)
• M34: 9,778,914 km (0.095 R)
• M35: 9,951,849 km (0.102 R)
• M36: 10,300,861 km (0.076 R)
• M37: 10,583,002 km (0.094 R)
• M38: 11,299,576 km (0.111 R)
• M39: 11,371,981 km (0.053 R)
• M40: 11,554,042 km (0.087 R)
• M41: 11,884,055 km (0.088 R)
• M42: 12,478,407 km (0.103 R)
• M43: 12,553,356 km (0.077 R)
• M44: 12,666,153 km (0.091 R)
• M45: 12,854,795 km (0.032 R)
• M46: 13,889,714 km (0.109 R)
• M47: 14,871,824 km (0.055 R)
• M48: 16,120,517 km (0.106 R)
• M49: 17,570,420 km (0.056 R)
• M50: 17,781,053 km (0.052 R)
• M51: 17,865,427 km (0.115 R)
• M52: 18,247,200 km (0.066 R)
• M53: 18,846,190 km (0.102 R)
• M54: 18,932,359 km (0.12 R)
• M55: 19,278,229 km (0.079 R)
• M56: 20,949,087 km (0.106 R)
• M57: 21,038,248 km (0.105 R)
• M58: 21,486,293 km (0.108 R)
• M59: 22,028,137 km (0.092 R)
• M60: 22,300,704 km (0.065 R)
• M61: 22,437,437 km (0.107 R)
• M62: 23,402,343 km (0.106 R)
• M63: 23,494,944 km (0.029 R)
• M64: 23,820,020 km (0.081 R)
• M65: 24,851,348 km (0.114 R)
• M66: 25,849,315 km (0.042 R)
• M67: 26,281,055 km (0.07 R)
• M68: 26,570,227 km (0.095 R)
• M69: 28,425,989 km (0.07 R)
• M70: 28,524,873 km (0.075 R)
• M71: 28,673,274 km (0.081 R)
• M72: 28,970,974 km (0.088 R)
• M73: 29,569,515 km (0.112 R)
• M74: 29,769,827 km (0.085 R)
• M75: 30,424,317 km (0.091 R)
• M76: 31,287,198 km (0.09 R)
• M77: 32,415,914 km (0.093 R)
• M78: 32,829,702 km (0.071 R)
• M79: 32,933,373 km (0.109 R)
• M80: 33,245,135 km (0.1 R)
• M81: 34,554,715 km (0.117 R)
• M82: 34,977,329 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.8

Radius: 3.5

Gravity: 45.13 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.22 AU - 9.9 AU

Year: 16429 Days

Day: 17.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 62,135,430 km

• M1: 45,478 km (0.096 R)
• M2: 115,190 km (0.067 R)
• M3: 415,732 km (0.063 R)
• M4: 676,182 km (0.079 R)
• M5: 2,339,711 km (0.115 R)
• M6: 2,370,827 km (0.096 R)
• M7: 2,402,093 km (0.105 R)
• M8: 2,465,074 km (0.07 R)
• M9: 2,886,940 km (0.077 R)
• M10: 3,296,090 km (0.057 R)
• M11: 4,092,100 km (0.068 R)
• M12: 4,205,196 km (0.12 R)
• M13: 4,395,784 km (0.088 R)
• M14: 4,434,230 km (0.076 R)
• M15: 4,589,064 km (0.049 R)
• M16: 5,514,028 km (0.083 R)
• M17: 5,555,616 km (0.038 R)
• M18: 6,320,061 km (0.083 R)
• M19: 7,207,625 km (0.074 R)
• M20: 7,344,059 km (0.068 R)
• M21: 7,758,445 km (0.036 R)
• M22: 7,898,319 km (0.1 R)
• M23: 8,561,935 km (0.1 R)
• M24: 9,490,639 km (0.093 R)
• M25: 10,246,257 km (0.042 R)
• M26: 10,502,369 km (0.077 R)
• M27: 10,812,485 km (0.086 R)
• M28: 12,407,797 km (0.118 R)
• M29: 12,571,307 km (0.107 R)
• M30: 12,845,371 km (0.117 R)
• M31: 13,735,777 km (0.061 R)
• M32: 13,904,972 km (0.106 R)
• M33: 14,531,040 km (0.12 R)
• M34: 15,341,112 km (0.088 R)
• M35: 15,399,605 km (0.109 R)
• M36: 15,751,609 km (0.118 R)
• M37: 16,106,455 km (0.075 R)
• M38: 16,404,005 km (0.116 R)
• M39: 17,065,228 km (0.067 R)
• M40: 17,490,534 km (0.067 R)
• M41: 17,551,570 km (0.112 R)
• M42: 19,289,149 km (0.096 R)
• M43: 19,986,724 km (0.066 R)
• M44: 21,930,449 km (0.117 R)
• M45: 22,260,313 km (0.099 R)
• M46: 23,393,816 km (0.101 R)
• M47: 23,460,985 km (0.054 R)
• M48: 23,730,710 km (0.089 R)
• M49: 23,798,328 km (0.087 R)
• M50: 24,751,117 km (0.114 R)
• M51: 24,888,299 km (0.12 R)
• M52: 25,232,224 km (0.116 R)
• M53: 25,301,189 km (0.109 R)
• M54: 25,647,059 km (0.039 R)
• M55: 26,693,945 km (0.069 R)
• M56: 27,541,417 km (0.064 R)
• M57: 28,326,058 km (0.115 R)
• M58: 28,613,136 km (0.085 R)
• M59: 29,407,650 km (0.112 R)
• M60: 31,166,323 km (0.046 R)
• M61: 31,388,625 km (0.109 R)
• M62: 31,462,826 km (0.04 R)
• M63: 34,095,898 km (0.113 R)
• M64: 35,168,814 km (0.054 R)
• M65: 36,720,593 km (0.091 R)
• M66: 37,111,941 km (0.098 R)
• M67: 37,819,987 km (0.113 R)
• M68: 38,850,567 km (0.098 R)
• M69: 39,970,756 km (0.108 R)
• M70: 40,696,455 km (0.111 R)
• M71: 41,182,648 km (0.102 R)
• M72: 42,324,678 km (0.095 R)
• M73: 43,311,725 km (0.088 R)
• M74: 44,223,225 km (0.089 R)
• M75: 44,472,904 km (0.085 R)
• M76: 45,392,332 km (0.093 R)
• M77: 45,476,257 km (0.053 R)
• M78: 46,149,298 km (0.057 R)
• M79: 46,995,273 km (0.072 R)
• M80: 48,788,503 km (0.065 R)
• M81: 50,690,790 km (0.092 R)
• M82: 51,651,058 km (0.095 R)
• M83: 52,001,716 km (0.029 R)
• M84: 53,589,548 km (0.087 R)
• M85: 54,122,415 km (0.109 R)
• M86: 54,478,458 km (0.047 R)
• M87: 55,821,099 km (0.119 R)
• M88: 55,911,007 km (0.049 R)
• M89: 61,021,121 km (0.073 R)
• M90: 61,299,074 km (0.061 R)
• M91: 61,949,226 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit