🌌 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 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 10.9

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.59 AU - 0.67 AU

Year: 351 Days

Day: 7.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 19,351,740 km

• M1: 139,276 km (0.082 R)
• M2: 208,390 km (0.076 R)
• M3: 276,906 km (0.101 R)
• M4: 357,240 km (0.118 R)
• M5: 437,574 km (0.045 R)
• M6: 511,326 km (0.059 R)
• M7: 580,141 km (0.092 R)
• M8: 658,081 km (0.056 R)
• M9: 754,123 km (0.102 R)
• M10: 846,425 km (0.045 R)
• M11: 946,207 km (0.088 R)
• M12: 1,053,319 km (0.12 R)
• M13: 1,138,290 km (0.09 R)
• M14: 1,259,764 km (0.109 R)
• M15: 1,329,327 km (0.088 R)
• M16: 1,407,417 km (0.081 R)
• M17: 1,535,024 km (0.054 R)
• M18: 1,670,410 km (0.08 R)
• M19: 1,755,082 km (0.103 R)
• M20: 1,961,378 km (0.067 R)
• M21: 2,030,492 km (0.05 R)
• M22: 2,100,653 km (0.119 R)
• M23: 2,217,788 km (0.061 R)
• M24: 2,294,383 km (0.091 R)
• M25: 2,423,934 km (0.109 R)
• M26: 2,538,227 km (0.111 R)
• M27: 2,654,465 km (0.03 R)
• M28: 2,722,382 km (0.092 R)
• M29: 2,809,149 km (0.053 R)
• M30: 2,934,063 km (0.118 R)
• M31: 3,009,012 km (0.104 R)
• M32: 3,084,708 km (0.088 R)
• M33: 3,180,152 km (0.078 R)
• M34: 3,261,982 km (0.11 R)
• M35: 3,349,496 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.4

Radius: 14.8

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.2 AU - 1.74 AU

Year: 1253 Days

Day: 12.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 19,351,740 km

• M1: 278,402 km (0.073 R)
• M2: 393,891 km (0.117 R)
• M3: 512,822 km (0.063 R)
• M4: 791,672 km (0.113 R)
• M5: 1,105,827 km (0.094 R)
• M6: 1,222,663 km (0.097 R)
• M7: 1,317,658 km (0.113 R)
• M8: 1,424,471 km (0.095 R)
• M9: 1,562,400 km (0.108 R)
• M10: 1,656,946 km (0.06 R)
• M11: 1,783,057 km (0.085 R)
• M12: 2,107,684 km (0.064 R)
• M13: 2,213,151 km (0.049 R)
• M14: 2,440,689 km (0.097 R)
• M15: 2,596,869 km (0.114 R)
• M16: 2,825,754 km (0.112 R)
• M17: 2,931,071 km (0.092 R)
• M18: 3,085,606 km (0.101 R)
• M19: 3,304,019 km (0.105 R)
• M20: 3,616,080 km (0.105 R)
• M21: 3,769,418 km (0.102 R)
• M22: 3,885,805 km (0.052 R)
• M23: 4,069,361 km (0.099 R)
• M24: 4,336,543 km (0.072 R)
• M25: 4,609,709 km (0.102 R)
• M26: 4,804,336 km (0.11 R)
• M27: 4,959,169 km (0.108 R)
• M28: 5,144,372 km (0.112 R)
• M29: 5,624,880 km (0.119 R)
• M30: 6,181,085 km (0.084 R)
• M31: 6,349,831 km (0.118 R)
• M32: 7,072,389 km (0.106 R)
• M33: 7,265,221 km (0.036 R)
• M34: 7,427,235 km (0.103 R)
• M35: 8,137,675 km (0.075 R)
• M36: 8,306,123 km (0.113 R)
• M37: 8,407,700 km (0.067 R)
• M38: 8,646,308 km (0.085 R)
• M39: 8,766,585 km (0.095 R)
• M40: 9,025,988 km (0.112 R)
• M41: 9,130,556 km (0.113 R)
• M42: 9,270,430 km (0.117 R)
• M43: 9,393,549 km (0.089 R)
• M44: 9,623,481 km (0.095 R)
• M45: 9,927,165 km (0.077 R)
• M46: 10,071,228 km (0.082 R)
• M47: 10,617,410 km (0.116 R)
• M48: 11,304,363 km (0.11 R)
• M49: 11,643,801 km (0.106 R)
• M50: 11,929,233 km (0.077 R)
• M51: 12,255,506 km (0.027 R)
• M52: 12,819,042 km (0.096 R)
• M53: 12,936,625 km (0.105 R)
• M54: 13,035,061 km (0.048 R)
• M55: 13,391,104 km (0.114 R)

Asteroid Belt

Center: 2.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.9

Radius: 14.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.77 AU - 3.45 AU

Year: 3855 Days

Day: 14.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,351,740 km

• M1: 204,650 km (0.108 R)
• M2: 339,288 km (0.113 R)
• M3: 430,842 km (0.098 R)
• M4: 520,451 km (0.115 R)
• M5: 642,523 km (0.074 R)
• M6: 785,239 km (0.088 R)
• M7: 930,648 km (0.111 R)
• M8: 1,036,414 km (0.108 R)
• M9: 1,167,312 km (0.092 R)
• M10: 1,261,559 km (0.102 R)
• M11: 1,380,489 km (0.119 R)
• M12: 1,677,591 km (0.116 R)
• M13: 1,834,070 km (0.09 R)
• M14: 1,932,954 km (0.12 R)
• M15: 2,523,417 km (0.083 R)
• M16: 2,634,119 km (0.105 R)
• M17: 2,803,614 km (0.104 R)
• M18: 3,005,870 km (0.102 R)
• M19: 3,455,860 km (0.069 R)
• M20: 3,641,960 km (0.097 R)
• M21: 3,927,393 km (0.051 R)
• M22: 4,072,952 km (0.118 R)
• M23: 4,707,546 km (0.056 R)
• M24: 4,966,649 km (0.101 R)
• M25: 5,071,667 km (0.072 R)
• M26: 5,283,946 km (0.12 R)
• M27: 5,882,787 km (0.042 R)
• M28: 5,975,537 km (0.116 R)
• M29: 6,792,641 km (0.081 R)
• M30: 6,968,119 km (0.051 R)
• M31: 7,224,380 km (0.107 R)
• M32: 8,011,714 km (0.077 R)
• M33: 8,405,306 km (0.075 R)
• M34: 8,657,079 km (0.107 R)
• M35: 8,826,424 km (0.027 R)
• M36: 9,060,993 km (0.083 R)
• M37: 9,492,882 km (0.065 R)
• M38: 9,601,939 km (0.083 R)
• M39: 9,843,241 km (0.069 R)
• M40: 10,175,647 km (0.037 R)
• M41: 10,331,977 km (0.085 R)
• M42: 10,737,836 km (0.045 R)
• M43: 11,057,227 km (0.101 R)
• M44: 11,241,083 km (0.05 R)
• M45: 11,449,174 km (0.048 R)
• M46: 11,611,787 km (0.119 R)
• M47: 11,751,960 km (0.055 R)
• M48: 11,963,192 km (0.062 R)
• M49: 12,057,439 km (0.08 R)
• M50: 12,460,904 km (0.056 R)
• M51: 12,676,325 km (0.098 R)
• M52: 13,038,202 km (0.117 R)
• M53: 13,256,915 km (0.108 R)
• M54: 13,525,891 km (0.118 R)
• M55: 13,722,613 km (0.065 R)
• M56: 14,268,645 km (0.12 R)
• M57: 14,746,012 km (0.107 R)
• M58: 14,847,140 km (0.106 R)
• M59: 15,050,294 km (0.061 R)
• M60: 15,152,170 km (0.09 R)
• M61: 15,716,453 km (0.08 R)
• M62: 15,923,497 km (0.075 R)
• M63: 16,131,288 km (0.112 R)
• M64: 16,444,845 km (0.11 R)
• M65: 17,051,315 km (0.107 R)
• M66: 17,961,319 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815

Radius: 8.1

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.19 AU - 5.21 AU

Year: 6050 Days

Day: 8.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 19,351,740 km

• M1: 113,545 km (0.062 R)
• M2: 174,132 km (0.106 R)
• M3: 279,598 km (0.051 R)
• M4: 673,639 km (0.026 R)
• M5: 729,140 km (0.106 R)
• M6: 1,161,627 km (0.042 R)
• M7: 1,298,510 km (0.114 R)
• M8: 1,513,781 km (0.058 R)
• M9: 1,938,040 km (0.094 R)
• M10: 2,101,252 km (0.093 R)
• M11: 2,163,784 km (0.053 R)
• M12: 3,172,821 km (0.069 R)
• M13: 3,268,863 km (0.082 R)
• M14: 3,562,673 km (0.095 R)
• M15: 3,993,515 km (0.044 R)
• M16: 4,097,336 km (0.106 R)
• M17: 4,684,358 km (0.084 R)
• M18: 5,043,543 km (0.108 R)
• M19: 5,184,165 km (0.102 R)
• M20: 5,876,653 km (0.103 R)
• M21: 6,598,164 km (0.063 R)
• M22: 6,752,100 km (0.098 R)
• M23: 7,000,732 km (0.046 R)
• M24: 7,094,679 km (0.083 R)
• M25: 7,764,578 km (0.119 R)
• M26: 8,222,348 km (0.119 R)
• M27: 8,621,774 km (0.096 R)
• M28: 8,790,072 km (0.095 R)
• M29: 8,959,416 km (0.065 R)
• M30: 9,370,362 km (0.069 R)
• M31: 9,439,476 km (0.092 R)
• M32: 9,682,573 km (0.116 R)
• M33: 9,787,441 km (0.12 R)
• M34: 9,963,069 km (0.116 R)
• M35: 10,210,653 km (0.057 R)
• M36: 10,639,849 km (0.05 R)
• M37: 10,748,009 km (0.109 R)
• M38: 11,001,876 km (0.099 R)
• M39: 11,515,745 km (0.066 R)
• M40: 11,589,796 km (0.119 R)
• M41: 11,999,844 km (0.059 R)
• M42: 12,376,830 km (0.093 R)
• M43: 12,681,112 km (0.093 R)
• M44: 13,413,843 km (0.095 R)
• M45: 13,726,502 km (0.071 R)
• M46: 13,805,041 km (0.085 R)
• M47: 13,923,074 km (0.031 R)
• M48: 14,002,062 km (0.036 R)
• M49: 14,319,209 km (0.059 R)
• M50: 14,438,738 km (0.079 R)
• M51: 14,960,535 km (0.113 R)
• M52: 15,816,534 km (0.114 R)
• M53: 15,898,963 km (0.111 R)
• M54: 16,105,408 km (0.103 R)
• M55: 16,437,664 km (0.096 R)
• M56: 16,604,616 km (0.101 R)
• M57: 16,772,165 km (0.097 R)
• M58: 16,982,500 km (0.102 R)
• M59: 17,109,060 km (0.103 R)
• M60: 17,278,255 km (0.101 R)
• M61: 17,618,440 km (0.079 R)
• M62: 18,262,160 km (0.09 R)
• M63: 18,348,478 km (0.113 R)
• M64: 18,435,095 km (0.095 R)
• M65: 19,220,185 km (0.091 R)
• M66: 19,307,999 km (0.117 R)
• M67: 20,149,786 km (0.076 R)
• M68: 21,548,825 km (0.103 R)
• M69: 22,098,747 km (0.095 R)
• M70: 22,421,729 km (0.041 R)
• M71: 22,653,306 km (0.045 R)
• M72: 23,306,151 km (0.119 R)
• M73: 23,634,818 km (0.046 R)
• M74: 23,870,584 km (0.098 R)
• M75: 24,107,098 km (0.1 R)
• M76: 24,534,799 km (0.077 R)
• M77: 25,349,359 km (0.092 R)
• M78: 25,784,390 km (0.047 R)
• M79: 25,881,329 km (0.104 R)
• M80: 26,075,657 km (0.051 R)
• M81: 28,746,128 km (0.053 R)
• M82: 29,401,816 km (0.055 R)
• M83: 30,011,577 km (0.043 R)
• M84: 32,701,646 km (0.098 R)
• M85: 35,198,434 km (0.095 R)
• M86: 36,170,820 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 13.4

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.8 AU - 4.86 AU

Year: 6333 Days

Day: 13.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 19,351,740 km

• M1: 253,718 km (0.048 R)
• M2: 349,610 km (0.06 R)
• M3: 482,603 km (0.051 R)
• M4: 812,167 km (0.086 R)
• M5: 1,105,977 km (0.094 R)
• M6: 1,308,981 km (0.043 R)
• M7: 1,644,081 km (0.097 R)
• M8: 1,878,201 km (0.113 R)
• M9: 2,598,216 km (0.095 R)
• M10: 2,839,966 km (0.062 R)
• M11: 4,672,540 km (0.088 R)
• M12: 5,007,789 km (0.032 R)
• M13: 5,107,870 km (0.037 R)
• M14: 5,911,509 km (0.116 R)
• M15: 6,017,425 km (0.072 R)
• M16: 6,231,200 km (0.09 R)
• M17: 6,578,566 km (0.073 R)
• M18: 6,666,380 km (0.056 R)
• M19: 7,589,250 km (0.089 R)
• M20: 7,983,739 km (0.075 R)
• M21: 8,171,784 km (0.057 R)
• M22: 8,266,330 km (0.119 R)
• M23: 8,361,175 km (0.091 R)
• M24: 8,987,092 km (0.096 R)
• M25: 9,628,119 km (0.095 R)
• M26: 12,040,085 km (0.094 R)
• M27: 13,132,299 km (0.078 R)
• M28: 13,831,071 km (0.12 R)
• M29: 13,972,292 km (0.107 R)
• M30: 15,061,214 km (0.065 R)
• M31: 16,326,064 km (0.118 R)
• M32: 16,445,444 km (0.043 R)
• M33: 17,563,688 km (0.089 R)
• M34: 17,901,031 km (0.094 R)
• M35: 19,650,728 km (0.115 R)
• M36: 21,063,530 km (0.077 R)
• M37: 21,585,327 km (0.08 R)
• M38: 21,880,783 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.6

Radius: 13.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4 AU - 6.28 AU

Year: 8191 Days

Day: 14.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 19,351,740 km

• M1: 311,762 km (0.082 R)
• M2: 401,371 km (0.093 R)
• M3: 619,335 km (0.088 R)
• M4: 933,491 km (0.066 R)
• M5: 1,139,188 km (0.066 R)
• M6: 1,487,452 km (0.116 R)
• M7: 1,640,789 km (0.076 R)
• M8: 2,232,599 km (0.101 R)
• M9: 2,384,291 km (0.116 R)
• M10: 2,591,933 km (0.041 R)
• M11: 2,860,162 km (0.075 R)
• M12: 3,222,637 km (0.077 R)
• M13: 3,423,996 km (0.114 R)
• M14: 3,719,003 km (0.109 R)
• M15: 4,084,022 km (0.094 R)
• M16: 4,718,466 km (0.05 R)
• M17: 4,849,065 km (0.086 R)
• M18: 5,014,072 km (0.109 R)
• M19: 5,486,053 km (0.075 R)
• M20: 5,692,797 km (0.069 R)
• M21: 6,007,850 km (0.106 R)
• M22: 7,211,365 km (0.088 R)
• M23: 7,552,598 km (0.093 R)
• M24: 7,744,383 km (0.032 R)
• M25: 8,211,278 km (0.115 R)
• M26: 9,009,981 km (0.103 R)
• M27: 9,295,413 km (0.09 R)
• M28: 9,708,303 km (0.064 R)
• M29: 9,959,029 km (0.099 R)
• M30: 10,680,989 km (0.103 R)
• M31: 10,767,008 km (0.05 R)
• M32: 11,026,560 km (0.063 R)
• M33: 11,244,524 km (0.069 R)
• M34: 11,773,352 km (0.053 R)
• M35: 12,718,213 km (0.083 R)
• M36: 14,968,613 km (0.03 R)
• M37: 15,210,064 km (0.03 R)
• M38: 15,892,979 km (0.111 R)
• M39: 16,536,100 km (0.112 R)
• M40: 16,936,125 km (0.064 R)
• M41: 17,440,718 km (0.08 R)
• M42: 18,879,700 km (0.105 R)
• M43: 18,983,970 km (0.109 R)
• M44: 19,508,011 km (0.05 R)
• M45: 21,162,863 km (0.107 R)
• M46: 21,271,172 km (0.082 R)
• M47: 21,434,084 km (0.112 R)
• M48: 21,597,295 km (0.084 R)
• M49: 22,585,389 km (0.092 R)
• M50: 23,925,786 km (0.095 R)
• M51: 24,719,552 km (0.106 R)
• M52: 24,890,842 km (0.098 R)
• M53: 25,119,726 km (0.088 R)
• M54: 25,810,569 km (0.049 R)
• M55: 25,926,358 km (0.107 R)
• M56: 26,274,772 km (0.095 R)
• M57: 26,917,444 km (0.111 R)
• M58: 27,093,670 km (0.039 R)
• M59: 27,802,166 km (0.089 R)
• M60: 28,218,347 km (0.058 R)
• M61: 30,146,813 km (0.067 R)
• M62: 30,513,178 km (0.029 R)
• M63: 31,004,009 km (0.096 R)
• M64: 31,744,967 km (0.078 R)
• M65: 32,366,995 km (0.071 R)
• M66: 32,867,550 km (0.102 R)
• M67: 33,307,517 km (0.096 R)
• M68: 34,575,509 km (0.057 R)
• M69: 34,767,144 km (0.06 R)
• M70: 35,151,311 km (0.062 R)
• M71: 35,730,255 km (0.047 R)
• M72: 36,247,564 km (0.093 R)
• M73: 38,077,445 km (0.112 R)
• M74: 38,275,214 km (0.108 R)
• M75: 40,474,003 km (0.102 R)
• M76: 40,608,641 km (0.119 R)
• M77: 41,351,544 km (0.107 R)
• M78: 41,962,652 km (0.057 R)
• M79: 42,303,435 km (0.116 R)
• M80: 43,400,137 km (0.108 R)
• M81: 43,883,039 km (0.101 R)
• M82: 45,062,918 km (0.105 R)
• M83: 45,411,930 km (0.055 R)
• M84: 45,902,012 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47

Radius: 7.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.47 AU - 6.11 AU

Year: 9793 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 19,351,740 km

• M1: 95,144 km (0.062 R)
• M2: 178,620 km (0.113 R)
• M3: 225,444 km (0.114 R)
• M4: 272,119 km (0.046 R)
• M5: 343,626 km (0.11 R)
• M6: 437,424 km (0.035 R)
• M7: 679,324 km (0.077 R)
• M8: 869,164 km (0.045 R)
• M9: 939,624 km (0.064 R)
• M10: 1,022,651 km (0.114 R)
• M11: 1,086,529 km (0.078 R)
• M12: 1,140,983 km (0.032 R)
• M13: 1,229,844 km (0.104 R)
• M14: 1,559,408 km (0.049 R)
• M15: 1,785,451 km (0.051 R)
• M16: 2,008,651 km (0.113 R)
• M17: 2,171,712 km (0.097 R)
• M18: 2,227,064 km (0.115 R)
• M19: 2,296,776 km (0.117 R)
• M20: 2,583,406 km (0.053 R)
• M21: 2,851,186 km (0.064 R)
• M22: 3,510,164 km (0.118 R)
• M23: 3,890,442 km (0.039 R)
• M24: 4,388,603 km (0.113 R)
• M25: 4,441,411 km (0.094 R)
• M26: 4,852,357 km (0.089 R)
• M27: 5,201,069 km (0.098 R)
• M28: 5,275,569 km (0.114 R)
• M29: 5,768,195 km (0.107 R)
• M30: 5,942,177 km (0.032 R)
• M31: 6,039,565 km (0.1 R)
• M32: 6,117,805 km (0.111 R)
• M33: 6,334,871 km (0.067 R)
• M34: 6,655,310 km (0.107 R)
• M35: 7,001,330 km (0.098 R)
• M36: 7,083,609 km (0.069 R)
• M37: 7,249,214 km (0.076 R)
• M38: 7,860,171 km (0.059 R)
• M39: 7,924,199 km (0.12 R)
• M40: 8,291,013 km (0.086 R)
• M41: 8,597,240 km (0.095 R)
• M42: 9,469,695 km (0.117 R)
• M43: 9,652,204 km (0.115 R)
• M44: 10,206,614 km (0.096 R)
• M45: 10,370,124 km (0.103 R)
• M46: 10,605,442 km (0.092 R)
• M47: 10,747,410 km (0.103 R)
• M48: 11,345,951 km (0.064 R)
• M49: 11,564,065 km (0.096 R)
• M50: 12,202,100 km (0.045 R)
• M51: 12,400,616 km (0.112 R)
• M52: 13,409,504 km (0.119 R)
• M53: 14,183,374 km (0.083 R)
• M54: 14,261,614 km (0.086 R)
• M55: 14,945,126 km (0.117 R)
• M56: 15,237,590 km (0.053 R)
• M57: 15,505,071 km (0.113 R)
• M58: 16,262,336 km (0.12 R)
• M59: 16,344,166 km (0.065 R)
• M60: 16,645,456 km (0.077 R)
• M61: 17,616,346 km (0.114 R)
• M62: 17,896,992 km (0.093 R)
• M63: 17,981,514 km (0.093 R)
• M64: 18,434,497 km (0.104 R)
• M65: 18,576,914 km (0.107 R)
• M66: 18,919,942 km (0.039 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 16,176 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit