🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.2

Radius: 10.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.66 AU - 0.7 AU

Year: 368 Days

Day: 11 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,962,262 km

• M1: 212,728 km (0.117 R)
• M2: 288,275 km (0.109 R)
• M3: 396,285 km (0.116 R)
• M4: 504,294 km (0.11 R)
• M5: 571,913 km (0.08 R)
• M6: 680,222 km (0.114 R)
• M7: 798,853 km (0.1 R)
• M8: 933,640 km (0.068 R)
• M9: 1,005,447 km (0.082 R)
• M10: 1,076,357 km (0.109 R)
• M11: 1,173,595 km (0.111 R)
• M12: 1,251,835 km (0.087 R)
• M13: 1,319,004 km (0.071 R)
• M14: 1,420,432 km (0.106 R)
• M15: 1,500,915 km (0.093 R)
• M16: 1,631,514 km (0.102 R)
• M17: 1,705,416 km (0.07 R)
• M18: 1,941,481 km (0.119 R)
• M19: 2,023,910 km (0.069 R)
• M20: 2,096,016 km (0.072 R)
• M21: 2,377,260 km (0.088 R)
• M22: 2,584,004 km (0.064 R)
• M23: 2,687,526 km (0.08 R)
• M24: 2,758,734 km (0.109 R)
• M25: 2,980,588 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.5

Radius: 8.7

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.9 AU - 1.26 AU

Year: 736 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 36,962,262 km

• M1: 109,655 km (0.075 R)
• M2: 170,841 km (0.08 R)
• M3: 229,782 km (0.097 R)
• M4: 289,322 km (0.087 R)
• M5: 352,004 km (0.099 R)
• M6: 438,621 km (0.072 R)
• M7: 523,742 km (0.112 R)
• M8: 615,146 km (0.101 R)
• M9: 751,729 km (0.068 R)
• M10: 844,630 km (0.082 R)
• M11: 997,967 km (0.099 R)
• M12: 1,061,995 km (0.108 R)
• M13: 1,174,194 km (0.064 R)
• M14: 1,367,624 km (0.092 R)
• M15: 1,527,095 km (0.058 R)
• M16: 1,609,224 km (0.095 R)
• M17: 1,669,811 km (0.084 R)
• M18: 1,777,821 km (0.03 R)
• M19: 2,025,406 km (0.101 R)
• M20: 2,191,160 km (0.076 R)
• M21: 2,527,157 km (0.106 R)
• M22: 2,705,777 km (0.082 R)
• M23: 2,760,230 km (0.085 R)
• M24: 2,870,185 km (0.12 R)
• M25: 3,000,484 km (0.084 R)
• M26: 3,266,769 km (0.118 R)
• M27: 3,781,535 km (0.101 R)
• M28: 3,842,571 km (0.094 R)
• M29: 4,205,346 km (0.045 R)
• M30: 4,310,962 km (0.086 R)
• M31: 4,709,790 km (0.083 R)
• M32: 4,775,613 km (0.106 R)
• M33: 4,830,665 km (0.109 R)
• M34: 4,974,728 km (0.118 R)
• M35: 5,120,436 km (0.039 R)
• M36: 5,267,341 km (0.115 R)
• M37: 5,381,484 km (0.103 R)
• M38: 5,461,818 km (0.042 R)
• M39: 5,658,539 km (0.077 R)
• M40: 5,752,038 km (0.102 R)
• M41: 5,987,804 km (0.083 R)
• M42: 6,094,916 km (0.074 R)
• M43: 6,190,659 km (0.097 R)
• M44: 6,287,000 km (0.114 R)
• M45: 6,347,438 km (0.098 R)
• M46: 6,408,025 km (0.038 R)
• M47: 6,542,214 km (0.11 R)
• M48: 6,652,617 km (0.117 R)
• M49: 6,726,519 km (0.078 R)
• M50: 6,788,303 km (0.108 R)
• M51: 7,188,626 km (0.064 R)
• M52: 7,366,050 km (0.114 R)
• M53: 7,468,225 km (0.08 R)
• M54: 7,596,430 km (0.096 R)
• M55: 7,660,907 km (0.049 R)
• M56: 8,025,028 km (0.106 R)
• M57: 8,182,854 km (0.092 R)
• M58: 8,262,141 km (0.074 R)
• M59: 9,110,211 km (0.061 R)
• M60: 9,178,727 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433

Radius: 10.2

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.25 AU - 1.35 AU

Year: 972 Days

Day: 7.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 36,962,262 km

• M1: 128,953 km (0.114 R)
• M2: 217,067 km (0.087 R)
• M3: 302,936 km (0.069 R)
• M4: 452,384 km (0.037 R)
• M5: 575,802 km (0.075 R)
• M6: 644,916 km (0.108 R)
• M7: 939,923 km (0.106 R)
• M8: 1,017,415 km (0.106 R)
• M9: 1,159,982 km (0.093 R)
• M10: 1,263,204 km (0.12 R)
• M11: 1,437,935 km (0.099 R)
• M12: 1,507,199 km (0.07 R)
• M13: 1,584,840 km (0.109 R)
• M14: 1,736,981 km (0.091 R)
• M15: 1,901,688 km (0.065 R)
• M16: 2,150,619 km (0.085 R)
• M17: 2,238,732 km (0.112 R)
• M18: 2,311,586 km (0.115 R)
• M19: 2,418,399 km (0.068 R)
• M20: 2,493,348 km (0.096 R)
• M21: 2,620,057 km (0.095 R)
• M22: 2,792,394 km (0.055 R)
• M23: 2,968,471 km (0.072 R)
• M24: 3,148,287 km (0.054 R)
• M25: 3,285,618 km (0.097 R)
• M26: 3,396,919 km (0.063 R)
• M27: 3,825,367 km (0.096 R)
• M28: 3,903,308 km (0.093 R)
• M29: 4,090,754 km (0.111 R)
• M30: 4,190,536 km (0.101 R)
• M31: 4,754,220 km (0.092 R)
• M32: 4,954,681 km (0.081 R)
• M33: 5,029,181 km (0.088 R)
• M34: 5,157,686 km (0.056 R)
• M35: 5,594,512 km (0.115 R)
• M36: 5,683,223 km (0.117 R)
• M37: 5,828,483 km (0.065 R)
• M38: 5,975,089 km (0.101 R)
• M39: 6,043,156 km (0.118 R)
• M40: 6,225,815 km (0.087 R)
• M41: 6,306,298 km (0.061 R)
• M42: 6,375,712 km (0.047 R)
• M43: 6,468,462 km (0.078 R)
• M44: 6,561,662 km (0.116 R)
• M45: 7,058,626 km (0.102 R)
• M46: 7,239,191 km (0.118 R)
• M47: 7,348,098 km (0.094 R)
• M48: 7,421,102 km (0.076 R)
• M49: 7,555,590 km (0.11 R)
• M50: 7,641,609 km (0.047 R)
• M51: 7,938,860 km (0.104 R)
• M52: 8,277,849 km (0.063 R)
• M53: 8,353,844 km (0.067 R)
• M54: 8,544,731 km (0.026 R)
• M55: 8,634,340 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 12.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.63 AU - 2.67 AU

Year: 2068 Days

Day: 6.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 59 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 36,962,262 km

• M1: 158,574 km (0.104 R)
• M2: 247,584 km (0.068 R)
• M3: 336,296 km (0.096 R)
• M4: 418,575 km (0.104 R)
• M5: 640,728 km (0.116 R)
• M6: 981,212 km (0.025 R)
• M7: 1,249,890 km (0.116 R)
• M8: 1,377,048 km (0.107 R)
• M9: 1,551,180 km (0.109 R)
• M10: 1,706,313 km (0.049 R)
• M11: 1,912,310 km (0.065 R)
• M12: 2,004,611 km (0.05 R)
• M13: 2,136,258 km (0.066 R)
• M14: 2,300,217 km (0.107 R)
• M15: 2,498,733 km (0.028 R)
• M16: 2,754,845 km (0.115 R)
• M17: 2,849,091 km (0.059 R)
• M18: 3,084,409 km (0.079 R)
• M19: 3,248,518 km (0.109 R)
• M20: 3,381,959 km (0.109 R)
• M21: 3,528,715 km (0.047 R)
• M22: 3,666,045 km (0.115 R)
• M23: 3,898,820 km (0.112 R)
• M24: 4,076,841 km (0.115 R)
• M25: 4,184,851 km (0.069 R)
• M26: 4,428,396 km (0.071 R)
• M27: 4,539,547 km (0.05 R)
• M28: 4,726,994 km (0.103 R)
• M29: 4,916,983 km (0.073 R)
• M30: 5,057,904 km (0.082 R)
• M31: 5,213,187 km (0.112 R)
• M32: 5,343,786 km (0.099 R)
• M33: 5,462,417 km (0.104 R)
• M34: 5,568,482 km (0.11 R)
• M35: 5,702,072 km (0.046 R)
• M36: 6,247,357 km (0.049 R)
• M37: 6,344,446 km (0.099 R)
• M38: 6,723,975 km (0.09 R)
• M39: 6,852,181 km (0.098 R)
• M40: 6,952,411 km (0.087 R)
• M41: 7,256,095 km (0.115 R)
• M42: 7,446,384 km (0.087 R)
• M43: 7,579,077 km (0.071 R)
• M44: 7,801,978 km (0.079 R)
• M45: 7,996,904 km (0.09 R)
• M46: 8,178,216 km (0.111 R)
• M47: 8,269,471 km (0.09 R)
• M48: 8,792,764 km (0.078 R)
• M49: 9,326,829 km (0.077 R)
• M50: 9,533,872 km (0.092 R)
• M51: 9,613,907 km (0.105 R)
• M52: 9,694,092 km (0.108 R)
• M53: 9,823,045 km (0.108 R)
• M54: 10,476,040 km (0.101 R)
• M55: 10,757,882 km (0.051 R)
• M56: 10,841,208 km (0.116 R)
• M57: 11,227,470 km (0.118 R)
• M58: 11,515,894 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 9.5

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.94 AU - 2.38 AU

Year: 2083 Days

Day: 11.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,962,262 km

• M1: 125,513 km (0.113 R)
• M2: 225,893 km (0.082 R)
• M3: 294,409 km (0.087 R)
• M4: 379,530 km (0.116 R)
• M5: 461,659 km (0.068 R)
• M6: 558,150 km (0.118 R)
• M7: 647,011 km (0.104 R)
• M8: 865,872 km (0.076 R)
• M9: 1,015,919 km (0.111 R)
• M10: 1,080,396 km (0.072 R)
• M11: 1,165,367 km (0.108 R)
• M12: 1,282,503 km (0.106 R)
• M13: 1,507,498 km (0.091 R)
• M14: 1,646,474 km (0.091 R)
• M15: 1,801,158 km (0.065 R)
• M16: 1,995,336 km (0.077 R)
• M17: 2,077,466 km (0.078 R)
• M18: 2,172,610 km (0.115 R)
• M19: 2,232,898 km (0.104 R)
• M20: 2,442,036 km (0.076 R)
• M21: 2,735,247 km (0.109 R)
• M22: 2,879,460 km (0.074 R)
• M23: 3,134,674 km (0.05 R)
• M24: 3,272,005 km (0.108 R)
• M25: 3,538,438 km (0.116 R)
• M26: 3,638,370 km (0.055 R)
• M27: 4,003,089 km (0.06 R)
• M28: 4,333,850 km (0.086 R)
• M29: 4,425,703 km (0.096 R)
• M30: 4,657,879 km (0.071 R)
• M31: 4,894,244 km (0.09 R)
• M32: 4,973,830 km (0.083 R)
• M33: 5,102,185 km (0.114 R)
• M34: 5,247,893 km (0.058 R)
• M35: 5,593,315 km (0.059 R)
• M36: 5,844,490 km (0.098 R)
• M37: 5,997,079 km (0.067 R)
• M38: 6,099,554 km (0.112 R)
• M39: 6,219,681 km (0.058 R)
• M40: 6,288,795 km (0.12 R)
• M41: 6,445,125 km (0.116 R)
• M42: 6,655,759 km (0.098 R)
• M43: 6,832,883 km (0.081 R)
• M44: 7,011,652 km (0.095 R)
• M45: 7,373,679 km (0.053 R)
• M46: 8,286,675 km (0.056 R)
• M47: 8,669,496 km (0.102 R)
• M48: 8,921,419 km (0.096 R)
• M49: 9,019,106 km (0.047 R)
• M50: 9,136,540 km (0.114 R)
• M51: 9,373,204 km (0.103 R)
• M52: 9,651,905 km (0.052 R)
• M53: 10,339,906 km (0.066 R)
• M54: 10,918,401 km (0.079 R)
• M55: 11,022,820 km (0.077 R)
• M56: 11,127,538 km (0.053 R)
• M57: 11,359,266 km (0.098 R)
• M58: 11,741,638 km (0.111 R)
• M59: 12,258,199 km (0.093 R)
• M60: 12,388,499 km (0.071 R)
• M61: 13,135,591 km (0.107 R)
• M62: 13,313,463 km (0.033 R)
• M63: 13,514,672 km (0.076 R)
• M64: 13,806,986 km (0.077 R)
• M65: 13,919,932 km (0.062 R)
• M66: 14,033,178 km (0.102 R)
• M67: 14,880,949 km (0.084 R)
• M68: 15,369,536 km (0.077 R)
• M69: 15,887,144 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 8.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.49 AU - 2.61 AU

Year: 2671 Days

Day: 10.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,962,262 km

• M1: 112,647 km (0.1 R)
• M2: 194,926 km (0.091 R)
• M3: 357,988 km (0.118 R)
• M4: 481,705 km (0.068 R)
• M5: 545,434 km (0.115 R)
• M6: 812,466 km (0.097 R)
• M7: 870,809 km (0.062 R)
• M8: 1,184,366 km (0.079 R)
• M9: 1,251,386 km (0.029 R)
• M10: 1,400,984 km (0.083 R)
• M11: 1,544,448 km (0.09 R)
• M12: 1,655,151 km (0.055 R)
• M13: 1,781,561 km (0.101 R)
• M14: 1,937,442 km (0.104 R)
• M15: 2,097,811 km (0.07 R)
• M16: 2,753,050 km (0.046 R)
• M17: 2,827,998 km (0.027 R)
• M18: 2,949,172 km (0.111 R)
• M19: 3,025,916 km (0.086 R)
• M20: 3,565,067 km (0.078 R)
• M21: 3,712,720 km (0.074 R)
• M22: 3,778,992 km (0.078 R)
• M23: 3,879,222 km (0.091 R)
• M24: 4,168,096 km (0.057 R)
• M25: 4,411,192 km (0.038 R)
• M26: 4,481,503 km (0.05 R)
• M27: 4,694,830 km (0.081 R)
• M28: 4,838,893 km (0.026 R)
• M29: 5,057,605 km (0.109 R)
• M30: 5,223,958 km (0.073 R)
• M31: 5,467,353 km (0.098 R)
• M32: 5,887,723 km (0.118 R)
• M33: 6,121,395 km (0.077 R)
• M34: 6,318,416 km (0.098 R)
• M35: 6,577,818 km (0.079 R)
• M36: 6,638,256 km (0.06 R)
• M37: 7,376,970 km (0.057 R)
• M38: 7,969,378 km (0.041 R)
• M39: 8,336,641 km (0.098 R)
• M40: 8,599,185 km (0.097 R)
• M41: 8,665,307 km (0.094 R)
• M42: 8,753,570 km (0.119 R)
• M43: 8,909,002 km (0.096 R)
• M44: 9,425,863 km (0.104 R)
• M45: 9,539,557 km (0.072 R)
• M46: 9,630,812 km (0.09 R)
• M47: 9,791,181 km (0.075 R)
• M48: 9,906,371 km (0.102 R)
• M49: 10,677,398 km (0.057 R)
• M50: 10,795,880 km (0.105 R)
• M51: 10,962,532 km (0.114 R)
• M52: 11,637,817 km (0.109 R)
• M53: 11,808,658 km (0.081 R)
• M54: 12,251,916 km (0.05 R)
• M55: 12,450,732 km (0.072 R)
• M56: 12,675,727 km (0.109 R)
• M57: 13,028,179 km (0.09 R)
• M58: 13,104,175 km (0.109 R)
• M59: 13,307,479 km (0.099 R)
• M60: 13,511,829 km (0.045 R)
• M61: 14,444,273 km (0.083 R)
• M62: 15,827,455 km (0.108 R)
• M63: 15,962,691 km (0.082 R)
• M64: 17,086,022 km (0.049 R)
• M65: 17,280,349 km (0.118 R)
• M66: 17,336,000 km (0.109 R)
• M67: 18,036,866 km (0.094 R)
• M68: 18,121,538 km (0.091 R)
• M69: 18,291,332 km (0.113 R)
• M70: 18,348,179 km (0.1 R)
• M71: 18,575,568 km (0.075 R)
• M72: 18,832,726 km (0.1 R)
• M73: 18,947,318 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.1

Radius: 11.8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.93 AU - 6.49 AU

Year: 7801 Days

Day: 12.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 36,962,262 km

• M1: 266,883 km (0.1 R)
• M2: 408,701 km (0.03 R)
• M3: 533,915 km (0.09 R)
• M4: 902,973 km (0.066 R)
• M5: 1,207,704 km (0.105 R)
• M6: 1,293,573 km (0.09 R)
• M7: 1,453,493 km (0.117 R)
• M8: 1,620,145 km (0.117 R)
• M9: 1,793,379 km (0.118 R)
• M10: 2,075,222 km (0.052 R)
• M11: 2,264,164 km (0.074 R)
• M12: 2,436,949 km (0.058 R)
• M13: 2,865,098 km (0.078 R)
• M14: 3,099,967 km (0.091 R)
• M15: 3,268,265 km (0.093 R)
• M16: 3,415,020 km (0.104 R)
• M17: 3,765,827 km (0.077 R)
• M18: 3,894,033 km (0.108 R)
• M19: 4,394,437 km (0.118 R)
• M20: 4,611,354 km (0.087 R)
• M21: 4,859,537 km (0.102 R)
• M22: 5,055,660 km (0.025 R)
• M23: 5,197,479 km (0.116 R)
• M24: 5,485,006 km (0.111 R)
• M25: 6,378,554 km (0.097 R)
• M26: 6,655,460 km (0.076 R)
• M27: 6,967,820 km (0.09 R)
• M28: 7,317,131 km (0.118 R)
• M29: 7,413,322 km (0.04 R)
• M30: 7,607,052 km (0.06 R)
• M31: 7,966,685 km (0.063 R)
• M32: 8,399,023 km (0.118 R)
• M33: 8,668,748 km (0.105 R)
• M34: 8,873,099 km (0.059 R)
• M35: 9,953,644 km (0.099 R)
• M36: 10,782,117 km (0.11 R)
• M37: 11,408,782 km (0.104 R)
• M38: 11,483,282 km (0.091 R)
• M39: 11,557,931 km (0.098 R)
• M40: 11,632,730 km (0.065 R)
• M41: 11,971,420 km (0.087 R)
• M42: 12,313,401 km (0.048 R)
• M43: 12,428,142 km (0.057 R)
• M44: 12,504,886 km (0.096 R)
• M45: 12,697,269 km (0.077 R)
• M46: 12,929,445 km (0.094 R)
• M47: 13,202,012 km (0.044 R)
• M48: 14,796,426 km (0.048 R)
• M49: 16,115,131 km (0.031 R)
• M50: 16,577,239 km (0.078 R)
• M51: 16,746,285 km (0.066 R)
• M52: 17,043,685 km (0.081 R)
• M53: 17,257,012 km (0.115 R)
• M54: 17,514,320 km (0.053 R)
• M55: 17,686,657 km (0.059 R)
• M56: 18,250,192 km (0.037 R)
• M57: 18,600,102 km (0.076 R)
• M58: 18,731,897 km (0.079 R)
• M59: 19,976,552 km (0.039 R)
• M60: 20,156,518 km (0.025 R)
• M61: 21,018,950 km (0.08 R)
• M62: 21,156,131 km (0.086 R)
• M63: 21,339,687 km (0.114 R)
• M64: 22,545,147 km (0.066 R)
• M65: 23,298,073 km (0.116 R)
• M66: 23,487,464 km (0.102 R)
• M67: 24,731,819 km (0.112 R)
• M68: 24,973,569 km (0.096 R)
• M69: 25,997,417 km (0.089 R)
• M70: 27,035,028 km (0.069 R)
• M71: 27,684,133 km (0.1 R)
• M72: 28,591,295 km (0.083 R)
• M73: 29,048,615 km (0.106 R)
• M74: 30,331,417 km (0.107 R)
• M75: 30,642,132 km (0.104 R)
• M76: 31,423,332 km (0.032 R)
• M77: 32,158,456 km (0.1 R)
• M78: 33,592,052 km (0.064 R)
• M79: 33,752,571 km (0.053 R)
• M80: 34,182,066 km (0.09 R)
• M81: 34,721,516 km (0.092 R)
• M82: 35,155,051 km (0.076 R)
• M83: 35,808,644 km (0.044 R)
• M84: 36,246,666 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 15,627 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit