🌌 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 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.51 AU - 0.55 AU

Year: 245 Days

Day: 21.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.6

Radius: 8.8

Gravity: 7.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.79 AU - 0.93 AU

Year: 507 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 18,290,906 km

• M1: 148,551 km (0.109 R)
• M2: 217,515 km (0.09 R)
• M3: 277,654 km (0.108 R)
• M4: 411,693 km (0.044 R)
• M5: 511,924 km (0.083 R)
• M6: 569,519 km (0.098 R)
• M7: 633,697 km (0.106 R)
• M8: 743,651 km (0.069 R)
• M9: 810,222 km (0.093 R)
• M10: 916,586 km (0.063 R)
• M11: 973,882 km (0.091 R)
• M12: 1,042,548 km (0.046 R)
• M13: 1,102,686 km (0.107 R)
• M14: 1,159,084 km (0.063 R)
• M15: 1,317,658 km (0.086 R)
• M16: 1,394,103 km (0.074 R)
• M17: 1,472,193 km (0.117 R)
• M18: 1,528,890 km (0.086 R)
• M19: 1,586,336 km (0.04 R)
• M20: 1,691,653 km (0.082 R)
• M21: 1,763,310 km (0.048 R)
• M22: 1,823,748 km (0.113 R)
• M23: 2,091,677 km (0.091 R)
• M24: 2,214,048 km (0.114 R)
• M25: 2,439,193 km (0.106 R)
• M26: 2,500,080 km (0.106 R)
• M27: 2,575,178 km (0.089 R)
• M28: 2,637,261 km (0.049 R)
• M29: 2,727,618 km (0.098 R)
• M30: 2,805,110 km (0.088 R)
• M31: 2,897,412 km (0.086 R)
• M32: 3,005,421 km (0.112 R)
• M33: 3,232,660 km (0.083 R)
• M34: 3,307,160 km (0.086 R)
• M35: 3,427,736 km (0.12 R)
• M36: 3,503,732 km (0.107 R)
• M37: 3,595,734 km (0.116 R)
• M38: 3,673,077 km (0.055 R)
• M39: 3,940,109 km (0.073 R)
• M40: 4,019,844 km (0.07 R)
• M41: 4,100,178 km (0.045 R)
• M42: 4,172,883 km (0.105 R)
• M43: 4,294,955 km (0.09 R)
• M44: 4,484,645 km (0.115 R)
• M45: 4,609,858 km (0.044 R)
• M46: 4,761,700 km (0.072 R)
• M47: 4,846,672 km (0.075 R)
• M48: 5,009,733 km (0.101 R)
• M49: 5,096,201 km (0.084 R)
• M50: 5,165,914 km (0.05 R)
• M51: 5,420,828 km (0.084 R)
• M52: 5,661,831 km (0.092 R)
• M53: 5,733,937 km (0.098 R)
• M54: 5,860,945 km (0.12 R)
• M55: 6,219,382 km (0.11 R)
• M56: 6,275,182 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 9.8

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.11 AU - 1.29 AU

Year: 836 Days

Day: 6.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 18,290,906 km

• M1: 129,103 km (0.059 R)
• M2: 199,414 km (0.077 R)
• M3: 277,354 km (0.119 R)
• M4: 371,601 km (0.097 R)
• M5: 453,431 km (0.095 R)
• M6: 519,853 km (0.093 R)
• M7: 811,568 km (0.066 R)
• M8: 1,171,052 km (0.061 R)
• M9: 1,241,064 km (0.099 R)
• M10: 1,352,215 km (0.089 R)
• M11: 1,521,859 km (0.118 R)
• M12: 1,634,207 km (0.089 R)
• M13: 1,727,556 km (0.084 R)
• M14: 1,793,230 km (0.12 R)
• M15: 1,882,240 km (0.069 R)
• M16: 1,965,118 km (0.081 R)
• M17: 2,072,529 km (0.086 R)
• M18: 2,197,742 km (0.11 R)
• M19: 2,277,179 km (0.096 R)
• M20: 2,365,890 km (0.101 R)
• M21: 2,521,771 km (0.051 R)
• M22: 2,622,002 km (0.08 R)
• M23: 2,732,106 km (0.036 R)
• M24: 2,817,825 km (0.119 R)
• M25: 3,134,075 km (0.068 R)
• M26: 3,251,211 km (0.086 R)
• M27: 3,564,169 km (0.087 R)
• M28: 3,695,965 km (0.055 R)
• M29: 3,935,471 km (0.101 R)
• M30: 4,032,560 km (0.114 R)
• M31: 4,369,155 km (0.093 R)
• M32: 4,510,376 km (0.11 R)
• M33: 4,849,365 km (0.108 R)
• M34: 4,922,219 km (0.076 R)
• M35: 4,985,050 km (0.096 R)
• M36: 5,090,516 km (0.118 R)
• M37: 5,207,203 km (0.104 R)
• M38: 5,282,002 km (0.088 R)
• M39: 5,497,572 km (0.116 R)
• M40: 5,584,638 km (0.087 R)
• M41: 5,782,107 km (0.11 R)
• M42: 5,892,959 km (0.076 R)
• M43: 6,116,608 km (0.092 R)
• M44: 6,195,596 km (0.057 R)
• M45: 6,343,099 km (0.051 R)
• M46: 6,491,800 km (0.111 R)
• M47: 6,572,283 km (0.116 R)
• M48: 6,676,403 km (0.068 R)
• M49: 6,862,802 km (0.09 R)
• M50: 6,991,905 km (0.03 R)
• M51: 7,062,665 km (0.068 R)
• M52: 7,276,440 km (0.036 R)
• M53: 7,783,727 km (0.084 R)
• M54: 8,252,417 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.4

Radius: 8.5

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.98 AU - 1.5 AU

Year: 878 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 18,290,906 km

• M1: 106,065 km (0.093 R)
• M2: 187,745 km (0.057 R)
• M3: 242,349 km (0.115 R)
• M4: 358,736 km (0.045 R)
• M5: 453,431 km (0.115 R)
• M6: 542,292 km (0.112 R)
• M7: 721,511 km (0.111 R)
• M8: 791,522 km (0.098 R)
• M9: 907,610 km (0.117 R)
• M10: 990,488 km (0.112 R)
• M11: 1,075,908 km (0.038 R)
• M12: 1,212,491 km (0.066 R)
• M13: 1,275,771 km (0.098 R)
• M14: 1,376,749 km (0.066 R)
• M15: 1,525,599 km (0.077 R)
• M16: 1,586,635 km (0.112 R)
• M17: 1,742,965 km (0.085 R)
• M18: 1,798,914 km (0.085 R)
• M19: 1,904,530 km (0.108 R)
• M20: 1,962,126 km (0.087 R)
• M21: 2,087,937 km (0.094 R)
• M22: 2,173,208 km (0.115 R)
• M23: 2,373,969 km (0.095 R)
• M24: 2,427,225 km (0.076 R)
• M25: 2,481,081 km (0.106 R)
• M26: 2,580,713 km (0.104 R)
• M27: 2,954,408 km (0.12 R)
• M28: 3,089,196 km (0.106 R)
• M29: 3,245,975 km (0.06 R)
• M30: 3,325,261 km (0.087 R)
• M31: 3,475,757 km (0.111 R)
• M32: 3,587,656 km (0.071 R)
• M33: 3,783,629 km (0.05 R)
• M34: 3,846,161 km (0.113 R)
• M35: 3,940,857 km (0.108 R)
• M36: 4,186,197 km (0.115 R)
• M37: 4,283,436 km (0.057 R)
• M38: 4,381,572 km (0.095 R)
• M39: 4,447,395 km (0.083 R)
• M40: 4,669,398 km (0.035 R)
• M41: 5,054,912 km (0.06 R)
• M42: 5,181,771 km (0.067 R)
• M43: 5,321,495 km (0.103 R)
• M44: 5,569,080 km (0.096 R)
• M45: 6,014,283 km (0.101 R)
• M46: 6,112,120 km (0.086 R)
• M47: 6,546,253 km (0.106 R)
• M48: 6,609,084 km (0.103 R)
• M49: 6,964,678 km (0.08 R)
• M50: 7,131,929 km (0.102 R)
• M51: 7,261,481 km (0.077 R)
• M52: 7,470,319 km (0.106 R)
• M53: 7,562,322 km (0.08 R)
• M54: 7,628,295 km (0.099 R)
• M55: 7,774,153 km (0.109 R)
• M56: 7,894,130 km (0.106 R)
• M57: 7,974,464 km (0.069 R)
• M58: 8,257,802 km (0.103 R)
• M59: 8,380,323 km (0.09 R)
• M60: 8,640,773 km (0.065 R)
• M61: 8,723,650 km (0.111 R)
• M62: 9,057,553 km (0.107 R)
• M63: 9,211,938 km (0.072 R)
• M64: 9,296,610 km (0.035 R)
• M65: 9,452,491 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.7

Radius: 8.5

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.6 AU - 1.7 AU

Year: 1348 Days

Day: 11.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 18,290,906 km

• M1: 115,639 km (0.102 R)
• M2: 176,077 km (0.085 R)
• M3: 269,575 km (0.085 R)
• M4: 372,648 km (0.119 R)
• M5: 446,849 km (0.096 R)
• M6: 596,148 km (0.042 R)
• M7: 714,928 km (0.109 R)
• M8: 829,520 km (0.027 R)
• M9: 1,043,595 km (0.1 R)
• M10: 1,160,879 km (0.118 R)
• M11: 1,334,114 km (0.082 R)
• M12: 1,469,649 km (0.095 R)
• M13: 1,562,699 km (0.079 R)
• M14: 1,787,395 km (0.11 R)
• M15: 2,014,036 km (0.109 R)
• M16: 2,126,534 km (0.107 R)
• M17: 2,232,299 km (0.109 R)
• M18: 2,366,938 km (0.096 R)
• M19: 2,796,732 km (0.059 R)
• M20: 2,883,649 km (0.068 R)
• M21: 2,951,865 km (0.113 R)
• M22: 3,159,956 km (0.111 R)
• M23: 3,291,303 km (0.066 R)
• M24: 3,444,940 km (0.05 R)
• M25: 3,559,233 km (0.103 R)
• M26: 3,823,572 km (0.106 R)
• M27: 3,920,362 km (0.089 R)
• M28: 4,006,979 km (0.116 R)
• M29: 4,226,589 km (0.103 R)
• M30: 4,282,089 km (0.029 R)
• M31: 4,427,648 km (0.102 R)
• M32: 4,495,266 km (0.045 R)
• M33: 4,654,588 km (0.073 R)
• M34: 5,025,890 km (0.108 R)
• M35: 5,096,500 km (0.116 R)
• M36: 5,322,543 km (0.041 R)
• M37: 5,382,531 km (0.119 R)
• M38: 5,479,172 km (0.07 R)
• M39: 5,673,948 km (0.076 R)
• M40: 5,908,218 km (0.101 R)
• M41: 6,196,045 km (0.105 R)
• M42: 6,272,040 km (0.065 R)
• M43: 6,348,186 km (0.088 R)
• M44: 6,463,077 km (0.032 R)
• M45: 6,720,684 km (0.105 R)
• M46: 6,824,804 km (0.067 R)
• M47: 7,206,429 km (0.101 R)
• M48: 7,406,591 km (0.103 R)
• M49: 7,473,610 km (0.065 R)
• M50: 7,554,543 km (0.04 R)
• M51: 7,717,006 km (0.104 R)
• M52: 7,771,460 km (0.117 R)
• M53: 7,976,708 km (0.118 R)
• M54: 8,392,590 km (0.077 R)
• M55: 8,546,826 km (0.081 R)
• M56: 8,815,653 km (0.12 R)
• M57: 9,001,005 km (0.045 R)
• M58: 9,101,385 km (0.104 R)
• M59: 9,202,214 km (0.06 R)
• M60: 9,550,627 km (0.094 R)
• M61: 9,638,292 km (0.06 R)
• M62: 9,726,405 km (0.09 R)
• M63: 9,962,470 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.9

Radius: 11.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.67 AU - 2.87 AU

Year: 2931 Days

Day: 11.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,290,906 km

• M1: 215,271 km (0.088 R)
• M2: 346,618 km (0.095 R)
• M3: 636,090 km (0.064 R)
• M4: 980,764 km (0.077 R)
• M5: 1,132,755 km (0.113 R)
• M6: 1,217,278 km (0.092 R)
• M7: 1,304,045 km (0.111 R)
• M8: 1,484,310 km (0.108 R)
• M9: 1,983,817 km (0.113 R)
• M10: 2,126,534 km (0.055 R)
• M11: 2,219,284 km (0.118 R)
• M12: 2,789,701 km (0.068 R)
• M13: 3,069,300 km (0.108 R)
• M14: 3,529,463 km (0.025 R)
• M15: 3,703,744 km (0.117 R)
• M16: 3,832,398 km (0.092 R)
• M17: 3,929,786 km (0.114 R)
• M18: 4,378,430 km (0.112 R)
• M19: 4,480,456 km (0.098 R)
• M20: 4,583,230 km (0.112 R)
• M21: 4,669,398 km (0.115 R)
• M22: 4,791,171 km (0.03 R)
• M23: 4,913,841 km (0.097 R)
• M24: 5,234,429 km (0.078 R)
• M25: 5,379,091 km (0.063 R)
• M26: 5,488,447 km (0.109 R)
• M27: 5,598,551 km (0.104 R)
• M28: 6,122,293 km (0.036 R)
• M29: 6,740,282 km (0.101 R)
• M30: 6,996,992 km (0.116 R)
• M31: 7,216,751 km (0.117 R)
• M32: 7,459,099 km (0.073 R)
• M33: 7,993,613 km (0.119 R)
• M34: 8,839,888 km (0.071 R)
• M35: 9,142,823 km (0.062 R)
• M36: 9,273,722 km (0.092 R)
• M37: 9,736,877 km (0.084 R)
• M38: 9,825,887 km (0.115 R)
• M39: 9,960,077 km (0.072 R)
• M40: 10,139,893 km (0.093 R)
• M41: 10,939,045 km (0.091 R)
• M42: 12,187,739 km (0.077 R)
• M43: 12,646,256 km (0.05 R)
• M44: 13,580,495 km (0.032 R)
• M45: 13,779,909 km (0.099 R)
• M46: 13,855,007 km (0.062 R)
• M47: 15,203,632 km (0.11 R)
• M48: 15,281,273 km (0.064 R)
• M49: 15,436,855 km (0.096 R)
• M50: 15,671,125 km (0.105 R)
• M51: 16,620,473 km (0.053 R)
• M52: 16,700,358 km (0.043 R)
• M53: 16,941,061 km (0.066 R)
• M54: 17,048,323 km (0.1 R)
• M55: 17,534,067 km (0.108 R)
• M56: 17,615,448 km (0.075 R)
• M57: 17,724,057 km (0.091 R)
• M58: 18,188,708 km (0.047 R)
• M59: 18,408,766 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.8

Radius: 11.5

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.34 AU - 4.58 AU

Year: 5989 Days

Day: 13.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 105.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 18,290,906 km

• M1: 144,063 km (0.104 R)
• M2: 274,961 km (0.047 R)
• M3: 367,113 km (0.072 R)
• M4: 560,244 km (0.069 R)
• M5: 1,021,604 km (0.116 R)
• M6: 1,168,808 km (0.077 R)
• M7: 1,863,541 km (0.112 R)
• M8: 2,064,451 km (0.102 R)
• M9: 2,139,250 km (0.097 R)
• M10: 2,587,744 km (0.074 R)
• M11: 2,668,826 km (0.088 R)
• M12: 2,791,945 km (0.078 R)
• M13: 3,044,167 km (0.058 R)
• M14: 3,216,504 km (0.092 R)
• M15: 3,325,860 km (0.077 R)
• M16: 3,548,461 km (0.08 R)
• M17: 3,775,850 km (0.045 R)
• M18: 3,938,014 km (0.055 R)
• M19: 4,055,299 km (0.052 R)
• M20: 4,708,593 km (0.062 R)
• M21: 5,420,679 km (0.033 R)
• M22: 6,003,811 km (0.111 R)
• M23: 6,166,424 km (0.107 R)
• M24: 6,275,481 km (0.082 R)
• M25: 6,385,436 km (0.101 R)
• M26: 6,606,990 km (0.096 R)
• M27: 6,746,864 km (0.086 R)
• M28: 7,114,875 km (0.109 R)
• M29: 7,900,413 km (0.114 R)
• M30: 8,138,573 km (0.095 R)
• M31: 8,288,470 km (0.116 R)
• M32: 8,652,292 km (0.119 R)
• M33: 9,083,433 km (0.032 R)
• M34: 9,239,015 km (0.115 R)
• M35: 9,966,509 km (0.076 R)
• M36: 10,288,594 km (0.082 R)
• M37: 11,075,478 km (0.103 R)
• M38: 11,275,341 km (0.114 R)
• M39: 11,375,721 km (0.116 R)
• M40: 11,476,251 km (0.079 R)
• M41: 12,189,085 km (0.115 R)
• M42: 13,021,298 km (0.099 R)
• M43: 13,515,270 km (0.098 R)
• M44: 13,907,665 km (0.112 R)
• M45: 14,123,236 km (0.067 R)
• M46: 14,267,598 km (0.081 R)
• M47: 14,849,982 km (0.095 R)
• M48: 14,923,435 km (0.068 R)
• M49: 15,033,688 km (0.057 R)
• M50: 15,366,095 km (0.092 R)
• M51: 16,075,787 km (0.032 R)
• M52: 16,681,659 km (0.114 R)
• M53: 16,796,251 km (0.085 R)
• M54: 16,910,842 km (0.079 R)
• M55: 18,347,132 km (0.077 R)
• M56: 18,781,713 km (0.111 R)
• M57: 18,900,793 km (0.118 R)
• M58: 19,020,023 km (0.098 R)
• M59: 19,099,759 km (0.096 R)
• M60: 19,339,564 km (0.119 R)
• M61: 19,580,417 km (0.115 R)
• M62: 19,741,384 km (0.092 R)
• M63: 21,004,738 km (0.038 R)
• M64: 21,376,489 km (0.047 R)
• M65: 21,791,922 km (0.082 R)
• M66: 22,504,456 km (0.038 R)
• M67: 22,757,726 km (0.05 R)
• M68: 23,012,042 km (0.112 R)
• M69: 23,181,985 km (0.074 R)
• M70: 23,780,377 km (0.088 R)
• M71: 24,687,538 km (0.118 R)
• M72: 24,992,419 km (0.099 R)
• M73: 25,386,310 km (0.11 R)
• M74: 26,180,226 km (0.118 R)
• M75: 26,713,991 km (0.118 R)
• M76: 26,848,031 km (0.11 R)
• M77: 27,431,313 km (0.096 R)
• M78: 28,018,784 km (0.074 R)
• M79: 28,884,806 km (0.108 R)
• M80: 29,620,977 km (0.114 R)
• M81: 30,363,431 km (0.092 R)
• M82: 30,877,300 km (0.107 R)
• M83: 31,158,843 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.9

Radius: 10.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.18 AU - 6.8 AU

Year: 8179 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 18,290,906 km

• M1: 164,408 km (0.113 R)
• M2: 343,477 km (0.088 R)
• M3: 449,242 km (0.098 R)
• M4: 708,496 km (0.064 R)
• M5: 1,758,224 km (0.105 R)
• M6: 2,752,750 km (0.099 R)
• M7: 2,955,156 km (0.055 R)
• M8: 3,147,689 km (0.083 R)
• M9: 3,765,678 km (0.093 R)
• M10: 4,171,088 km (0.098 R)
• M11: 4,270,421 km (0.11 R)
• M12: 4,590,560 km (0.113 R)
• M13: 4,918,329 km (0.108 R)
• M14: 5,076,305 km (0.115 R)
• M15: 5,361,438 km (0.089 R)
• M16: 5,451,646 km (0.117 R)
• M17: 6,040,762 km (0.114 R)
• M18: 6,247,955 km (0.063 R)
• M19: 6,457,542 km (0.114 R)
• M20: 6,572,882 km (0.095 R)
• M21: 8,320,783 km (0.088 R)
• M22: 8,657,229 km (0.098 R)
• M23: 8,955,228 km (0.11 R)
• M24: 10,767,905 km (0.112 R)
• M25: 11,365,848 km (0.119 R)
• M26: 11,998,198 km (0.099 R)
• M27: 12,211,525 km (0.083 R)
• M28: 12,330,604 km (0.099 R)
• M29: 13,126,166 km (0.039 R)
• M30: 13,444,061 km (0.11 R)
• M31: 14,969,810 km (0.09 R)
• M32: 15,353,379 km (0.099 R)
• M33: 15,430,422 km (0.109 R)
• M34: 15,533,495 km (0.075 R)
• M35: 16,234,660 km (0.116 R)
• M36: 16,497,055 km (0.089 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: 525 - 19,000 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit