🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.59 AU - 0.69 AU

Year: 326 Days

Day: 47.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.9

Radius: 11.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.92 AU

Year: 525 Days

Day: 11.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 42,751,527 km

• M1: 144,960 km (0.091 R)
• M2: 236,065 km (0.05 R)
• M3: 316,549 km (0.1 R)
• M4: 406,757 km (0.048 R)
• M5: 520,900 km (0.026 R)
• M6: 605,273 km (0.032 R)
• M7: 681,568 km (0.118 R)
• M8: 765,193 km (0.086 R)
• M9: 894,296 km (0.104 R)
• M10: 1,108,520 km (0.078 R)
• M11: 1,213,688 km (0.065 R)
• M12: 1,402,779 km (0.082 R)
• M13: 1,517,371 km (0.103 R)
• M14: 1,592,469 km (0.032 R)
• M15: 1,683,275 km (0.107 R)
• M16: 1,840,503 km (0.11 R)
• M17: 2,002,517 km (0.053 R)
• M18: 2,153,611 km (0.113 R)
• M19: 2,227,961 km (0.104 R)
• M20: 2,341,207 km (0.119 R)
• M21: 2,478,538 km (0.119 R)
• M22: 2,584,752 km (0.099 R)
• M23: 2,669,724 km (0.106 R)
• M24: 2,767,261 km (0.079 R)
• M25: 2,883,499 km (0.114 R)
• M26: 2,965,778 km (0.096 R)
• M27: 3,072,890 km (0.116 R)
• M28: 3,260,336 km (0.053 R)
• M29: 3,352,488 km (0.059 R)
• M30: 3,615,033 km (0.08 R)
• M31: 3,748,923 km (0.108 R)
• M32: 3,884,309 km (0.103 R)
• M33: 3,988,728 km (0.101 R)
• M34: 4,167,049 km (0.107 R)
• M35: 4,287,325 km (0.109 R)
• M36: 4,361,526 km (0.107 R)
• M37: 4,524,737 km (0.099 R)
• M38: 4,683,161 km (0.056 R)
• M39: 4,766,487 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 9.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.45 AU - 2.05 AU

Year: 1472 Days

Day: 15 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,751,527 km

• M1: 127,158 km (0.107 R)
• M2: 284,685 km (0.108 R)
• M3: 398,379 km (0.078 R)
• M4: 532,419 km (0.1 R)
• M5: 922,570 km (0.073 R)
• M6: 1,159,234 km (0.1 R)
• M7: 1,239,119 km (0.109 R)
• M8: 1,303,745 km (0.075 R)
• M9: 1,629,420 km (0.094 R)
• M10: 1,712,148 km (0.074 R)
• M11: 1,792,332 km (0.092 R)
• M12: 2,020,618 km (0.093 R)
• M13: 2,101,551 km (0.075 R)
• M14: 2,233,347 km (0.08 R)
• M15: 2,359,607 km (0.106 R)
• M16: 2,427,824 km (0.115 R)
• M17: 2,514,142 km (0.092 R)
• M18: 2,676,456 km (0.064 R)
• M19: 3,128,091 km (0.113 R)
• M20: 3,217,401 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 13

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.72 AU - 3.38 AU

Year: 3387 Days

Day: 11.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 42,751,527 km

• M1: 164,109 km (0.115 R)
• M2: 257,308 km (0.112 R)
• M3: 392,694 km (0.107 R)
• M4: 569,369 km (0.114 R)
• M5: 658,829 km (0.032 R)
• M6: 746,344 km (0.094 R)
• M7: 830,717 km (0.118 R)
• M8: 959,970 km (0.065 R)
• M9: 1,105,528 km (0.115 R)
• M10: 1,577,809 km (0.1 R)
• M11: 1,689,858 km (0.102 R)
• M12: 1,773,184 km (0.049 R)
• M13: 1,900,940 km (0.082 R)
• M14: 2,009,847 km (0.107 R)
• M15: 2,396,259 km (0.12 R)
• M16: 2,781,623 km (0.094 R)
• M17: 2,931,370 km (0.108 R)
• M18: 3,148,138 km (0.103 R)
• M19: 3,423,248 km (0.109 R)
• M20: 3,774,953 km (0.071 R)
• M21: 4,224,045 km (0.065 R)
• M22: 4,310,064 km (0.04 R)
• M23: 4,396,831 km (0.086 R)
• M24: 4,498,707 km (0.087 R)
• M25: 4,601,481 km (0.054 R)
• M26: 5,096,500 km (0.101 R)
• M27: 5,188,353 km (0.079 R)
• M28: 5,373,705 km (0.108 R)
• M29: 5,514,327 km (0.117 R)
• M30: 5,624,431 km (0.104 R)
• M31: 5,719,426 km (0.11 R)
• M32: 5,895,054 km (0.036 R)
• M33: 6,007,701 km (0.092 R)
• M34: 6,121,096 km (0.032 R)
• M35: 6,317,219 km (0.12 R)
• M36: 6,482,225 km (0.111 R)
• M37: 6,598,612 km (0.082 R)
• M38: 6,968,867 km (0.046 R)
• M39: 7,088,246 km (0.12 R)
• M40: 7,191,020 km (0.079 R)
• M41: 7,380,710 km (0.092 R)
• M42: 7,484,980 km (0.074 R)
• M43: 7,765,177 km (0.086 R)
• M44: 8,048,964 km (0.057 R)
• M45: 8,156,375 km (0.107 R)
• M46: 8,264,086 km (0.087 R)
• M47: 8,408,597 km (0.068 R)
• M48: 8,828,668 km (0.059 R)
• M49: 9,199,521 km (0.086 R)
• M50: 9,670,306 km (0.117 R)
• M51: 10,033,529 km (0.084 R)
• M52: 10,479,032 km (0.095 R)
• M53: 11,089,989 km (0.089 R)
• M54: 11,189,472 km (0.088 R)
• M55: 11,773,203 km (0.108 R)
• M56: 11,854,584 km (0.065 R)
• M57: 11,956,460 km (0.099 R)
• M58: 12,058,636 km (0.111 R)
• M59: 12,573,851 km (0.032 R)
• M60: 12,657,027 km (0.11 R)
• M61: 12,907,454 km (0.059 R)
• M62: 13,096,396 km (0.108 R)
• M63: 13,286,236 km (0.111 R)
• M64: 13,370,908 km (0.085 R)
• M65: 13,498,216 km (0.061 R)
• M66: 13,796,963 km (0.092 R)
• M67: 13,947,159 km (0.056 R)
• M68: 14,249,197 km (0.102 R)
• M69: 14,728,210 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.8

Radius: 12.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.44 AU - 5.4 AU

Year: 6939 Days

Day: 13.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 42,751,527 km

• M1: 268,977 km (0.102 R)
• M2: 433,834 km (0.079 R)
• M3: 777,311 km (0.059 R)
• M4: 957,277 km (0.066 R)
• M5: 1,189,901 km (0.053 R)
• M6: 1,414,298 km (0.036 R)
• M7: 2,186,223 km (0.065 R)
• M8: 2,364,544 km (0.061 R)
• M9: 2,531,196 km (0.053 R)
• M10: 2,684,384 km (0.107 R)
• M11: 3,515,999 km (0.102 R)
• M12: 3,630,292 km (0.103 R)
• M13: 4,179,615 km (0.108 R)
• M14: 4,321,134 km (0.088 R)
• M15: 4,526,084 km (0.096 R)
• M16: 5,421,726 km (0.092 R)
• M17: 5,643,131 km (0.087 R)
• M18: 6,209,658 km (0.063 R)
• M19: 7,057,429 km (0.096 R)
• M20: 7,495,003 km (0.088 R)
• M21: 7,642,806 km (0.09 R)
• M22: 8,066,916 km (0.094 R)
• M23: 9,279,406 km (0.062 R)
• M24: 9,678,384 km (0.112 R)
• M25: 10,001,665 km (0.103 R)
• M26: 11,329,944 km (0.07 R)
• M27: 11,928,485 km (0.085 R)
• M28: 12,217,209 km (0.032 R)
• M29: 12,479,006 km (0.081 R)
• M30: 12,889,951 km (0.105 R)
• M31: 13,514,672 km (0.092 R)
• M32: 13,694,937 km (0.083 R)
• M33: 14,301,856 km (0.079 R)
• M34: 14,393,709 km (0.1 R)
• M35: 14,577,864 km (0.086 R)
• M36: 16,270,564 km (0.072 R)
• M37: 17,270,177 km (0.059 R)
• M38: 17,466,000 km (0.093 R)
• M39: 17,859,742 km (0.078 R)
• M40: 18,489,250 km (0.103 R)
• M41: 18,890,621 km (0.109 R)
• M42: 20,283,526 km (0.092 R)
• M43: 20,524,678 km (0.092 R)
• M44: 20,697,464 km (0.095 R)
• M45: 22,097,401 km (0.084 R)
• M46: 23,672,517 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.2

Radius: 13.9

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.46 AU - 5.78 AU

Year: 7366 Days

Day: 5.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 42,751,527 km

• M1: 264,040 km (0.053 R)
• M2: 527,482 km (0.098 R)
• M3: 684,261 km (0.114 R)
• M4: 873,352 km (0.11 R)
• M5: 989,889 km (0.104 R)
• M6: 2,134,014 km (0.11 R)
• M7: 2,379,055 km (0.087 R)
• M8: 3,473,812 km (0.102 R)
• M9: 4,392,642 km (0.107 R)
• M10: 4,600,883 km (0.111 R)
• M11: 4,839,342 km (0.1 R)
• M12: 4,973,531 km (0.108 R)
• M13: 5,190,897 km (0.063 R)
• M14: 5,495,029 km (0.078 R)
• M15: 5,776,572 km (0.108 R)
• M16: 6,062,903 km (0.065 R)
• M17: 6,471,753 km (0.115 R)
• M18: 7,626,350 km (0.112 R)
• M19: 7,720,297 km (0.054 R)
• M20: 8,163,556 km (0.108 R)
• M21: 9,108,117 km (0.099 R)
• M22: 9,207,749 km (0.092 R)
• M23: 9,374,850 km (0.068 R)
• M24: 10,052,977 km (0.042 R)
• M25: 10,781,967 km (0.06 R)
• M26: 10,922,889 km (0.089 R)
• M27: 11,277,585 km (0.079 R)
• M28: 11,528,311 km (0.09 R)
• M29: 12,254,459 km (0.09 R)
• M30: 12,364,713 km (0.101 R)
• M31: 12,512,216 km (0.111 R)
• M32: 12,734,519 km (0.098 R)
• M33: 13,220,712 km (0.115 R)
• M34: 13,409,355 km (0.037 R)
• M35: 13,942,372 km (0.076 R)
• M36: 14,327,287 km (0.109 R)
• M37: 15,068,395 km (0.115 R)
• M38: 15,782,127 km (0.051 R)
• M39: 16,466,238 km (0.041 R)
• M40: 17,160,073 km (0.054 R)
• M41: 17,572,663 km (0.1 R)
• M42: 17,697,129 km (0.112 R)
• M43: 18,155,946 km (0.088 R)
• M44: 19,641,602 km (0.065 R)
• M45: 19,813,939 km (0.069 R)
• M46: 19,943,491 km (0.068 R)
• M47: 20,508,073 km (0.117 R)
• M48: 20,858,282 km (0.06 R)
• M49: 21,342,829 km (0.092 R)
• M50: 23,045,552 km (0.105 R)
• M51: 23,363,896 km (0.107 R)
• M52: 24,327,905 km (0.031 R)
• M53: 24,420,356 km (0.104 R)
• M54: 26,579,951 km (0.11 R)
• M55: 26,675,096 km (0.054 R)
• M56: 26,961,725 km (0.075 R)
• M57: 27,924,088 km (0.034 R)
• M58: 28,555,690 km (0.078 R)
• M59: 29,192,080 km (0.075 R)
• M60: 29,438,019 km (0.109 R)
• M61: 29,635,338 km (0.117 R)
• M62: 29,734,073 km (0.066 R)
• M63: 29,882,623 km (0.1 R)
• M64: 30,478,771 km (0.115 R)
• M65: 30,928,462 km (0.055 R)
• M66: 31,129,073 km (0.083 R)
• M67: 31,430,662 km (0.091 R)
• M68: 31,935,705 km (0.089 R)
• M69: 32,749,218 km (0.107 R)
• M70: 33,209,830 km (0.074 R)
• M71: 33,621,074 km (0.114 R)
• M72: 33,724,147 km (0.095 R)
• M73: 34,085,725 km (0.03 R)
• M74: 34,448,650 km (0.093 R)
• M75: 34,969,250 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 11.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.63 AU - 6.45 AU

Year: 8291 Days

Day: 6.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 108.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 42,751,527 km

• M1: 150,645 km (0.071 R)
• M2: 245,191 km (0.052 R)
• M3: 498,311 km (0.1 R)
• M4: 674,238 km (0.119 R)
• M5: 1,347,278 km (0.106 R)
• M6: 2,012,839 km (0.063 R)
• M7: 2,132,966 km (0.104 R)
• M8: 2,255,487 km (0.036 R)
• M9: 2,456,547 km (0.094 R)
• M10: 2,690,069 km (0.108 R)
• M11: 2,903,695 km (0.09 R)
• M12: 3,012,602 km (0.09 R)
• M13: 3,347,851 km (0.111 R)
• M14: 4,115,138 km (0.113 R)
• M15: 4,487,487 km (0.063 R)
• M16: 4,709,640 km (0.093 R)
• M17: 5,231,288 km (0.112 R)
• M18: 5,431,599 km (0.093 R)
• M19: 5,702,820 km (0.094 R)
• M20: 5,978,529 km (0.059 R)
• M21: 6,795,334 km (0.098 R)
• M22: 6,868,038 km (0.056 R)
• M23: 7,050,996 km (0.112 R)
• M24: 7,874,832 km (0.082 R)
• M25: 8,066,467 km (0.077 R)
• M26: 8,143,510 km (0.103 R)
• M27: 8,454,224 km (0.089 R)
• M28: 9,007,288 km (0.086 R)
• M29: 9,817,659 km (0.054 R)
• M30: 10,693,705 km (0.109 R)
• M31: 11,205,629 km (0.088 R)
• M32: 11,594,733 km (0.098 R)
• M33: 11,681,799 km (0.064 R)
• M34: 11,988,325 km (0.063 R)
• M35: 12,519,995 km (0.071 R)
• M36: 13,331,863 km (0.111 R)
• M37: 13,882,682 km (0.056 R)
• M38: 15,149,028 km (0.053 R)
• M39: 15,435,508 km (0.091 R)
• M40: 15,531,401 km (0.109 R)
• M41: 15,723,783 km (0.102 R)
• M42: 16,110,793 km (0.095 R)
• M43: 16,452,026 km (0.063 R)
• M44: 16,795,802 km (0.104 R)
• M45: 17,092,305 km (0.087 R)
• M46: 17,440,419 km (0.119 R)
• M47: 18,194,243 km (0.042 R)
• M48: 19,112,774 km (0.091 R)
• M49: 19,577,724 km (0.118 R)
• M50: 20,046,414 km (0.066 R)
• M51: 20,941,907 km (0.081 R)
• M52: 21,904,270 km (0.1 R)
• M53: 22,174,144 km (0.114 R)
• M54: 22,390,762 km (0.088 R)
• M55: 22,771,788 km (0.07 R)
• M56: 23,595,175 km (0.119 R)
• M57: 23,761,079 km (0.025 R)
• M58: 23,871,931 km (0.119 R)
• M59: 24,876,780 km (0.079 R)
• M60: 25,214,871 km (0.099 R)
• M61: 26,066,531 km (0.097 R)
• M62: 27,159,045 km (0.113 R)
• M63: 28,090,591 km (0.1 R)
• M64: 28,325,160 km (0.058 R)
• M65: 29,447,892 km (0.115 R)
• M66: 29,805,581 km (0.101 R)
• M67: 30,645,573 km (0.089 R)
• M68: 31,311,134 km (0.077 R)
• M69: 31,676,152 km (0.094 R)
• M70: 32,042,518 km (0.039 R)
• M71: 32,165,038 km (0.119 R)
• M72: 33,522,340 km (0.118 R)
• M73: 33,708,888 km (0.1 R)
• M74: 34,898,191 km (0.075 R)
• M75: 36,037,678 km (0.12 R)
• M76: 36,611,984 km (0.104 R)
• M77: 37,898,975 km (0.115 R)
• M78: 39,331,973 km (0.057 R)
• M79: 41,114,581 km (0.104 R)
• M80: 41,447,586 km (0.12 R)
• M81: 43,261,311 km (0.078 R)
• M82: 43,939,587 km (0.053 R)
• M83: 44,895,069 km (0.086 R)
• M84: 46,064,625 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.1

Radius: 5.6

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.47 AU - 8.99 AU

Year: 12361 Days

Day: 21.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 42,751,527 km

• M1: 118,930 km (0.08 R)
• M2: 238,309 km (0.111 R)
• M3: 291,417 km (0.078 R)
• M4: 361,129 km (0.118 R)
• M5: 590,463 km (0.052 R)
• M6: 650,452 km (0.089 R)
• M7: 696,976 km (0.099 R)
• M8: 760,705 km (0.092 R)
• M9: 843,283 km (0.072 R)
• M10: 911,500 km (0.109 R)
• M11: 1,359,097 km (0.117 R)
• M12: 1,460,075 km (0.111 R)
• M13: 1,690,905 km (0.066 R)
• M14: 1,843,943 km (0.109 R)
• M15: 2,093,323 km (0.108 R)
• M16: 2,377,709 km (0.106 R)
• M17: 2,426,328 km (0.099 R)
• M18: 2,598,964 km (0.075 R)
• M19: 2,724,776 km (0.091 R)
• M20: 3,087,700 km (0.044 R)
• M21: 3,356,378 km (0.063 R)
• M22: 3,745,033 km (0.07 R)
• M23: 4,147,751 km (0.061 R)
• M24: 4,206,543 km (0.042 R)
• M25: 4,594,599 km (0.086 R)
• M26: 5,213,935 km (0.077 R)
• M27: 5,533,476 km (0.065 R)
• M28: 5,925,123 km (0.111 R)
• M29: 6,124,387 km (0.1 R)
• M30: 6,393,514 km (0.097 R)
• M31: 6,632,122 km (0.061 R)
• M32: 8,271,416 km (0.069 R)
• M33: 8,718,714 km (0.112 R)
• M34: 9,021,350 km (0.082 R)
• M35: 9,135,643 km (0.09 R)
• M36: 9,365,874 km (0.092 R)
• M37: 9,597,900 km (0.073 R)
• M38: 9,910,261 km (0.109 R)
• M39: 9,949,605 km (0.103 R)
• M40: 10,226,062 km (0.102 R)
• M41: 11,111,232 km (0.065 R)
• M42: 13,385,868 km (0.112 R)
• M43: 13,822,394 km (0.086 R)
• M44: 14,130,865 km (0.044 R)
• M45: 16,678,367 km (0.098 R)
• M46: 16,725,042 km (0.111 R)
• M47: 17,574,309 km (0.105 R)
• M48: 18,340,849 km (0.076 R)
• M49: 18,534,129 km (0.115 R)
• M50: 18,728,157 km (0.1 R)
• M51: 19,609,588 km (0.117 R)
• M52: 20,354,436 km (0.081 R)
• M53: 20,454,367 km (0.1 R)
• M54: 20,705,093 km (0.044 R)
• M55: 22,127,919 km (0.101 R)
• M56: 22,540,210 km (0.091 R)
• M57: 22,799,164 km (0.035 R)
• M58: 23,267,854 km (0.116 R)
• M59: 24,108,894 km (0.083 R)
• M60: 25,227,736 km (0.069 R)
• M61: 25,496,563 km (0.109 R)
• M62: 26,800,309 km (0.062 R)
• M63: 27,847,793 km (0.108 R)
• M64: 28,460,397 km (0.119 R)
• M65: 29,528,825 km (0.106 R)
• M66: 30,153,396 km (0.119 R)
• M67: 30,897,047 km (0.112 R)
• M68: 31,762,770 km (0.031 R)
• M69: 32,577,779 km (0.118 R)
• M70: 32,636,271 km (0.115 R)
• M71: 33,164,202 km (0.069 R)
• M72: 33,517,852 km (0.092 R)
• M73: 33,872,548 km (0.091 R)
• M74: 34,407,061 km (0.029 R)
• M75: 34,944,417 km (0.071 R)
• M76: 35,304,050 km (0.107 R)
• M77: 35,665,030 km (0.116 R)
• M78: 36,208,818 km (0.085 R)
• M79: 37,121,066 km (0.107 R)
• M80: 37,304,473 km (0.094 R)
• M81: 37,610,849 km (0.058 R)
• M82: 38,534,616 km (0.099 R)
• M83: 39,030,384 km (0.076 R)
• M84: 40,341,908 km (0.086 R)
• M85: 40,782,324 km (0.067 R)
• M86: 40,908,435 km (0.095 R)
• M87: 41,350,796 km (0.076 R)
• M88: 42,431,790 km (0.033 R)
• M89: 42,687,453 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit