🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403

Radius: 9.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.66 AU - 1 AU

Year: 496 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 74,566,723 km

• M1: 127,607 km (0.104 R)
• M2: 201,060 km (0.097 R)
• M3: 278,252 km (0.101 R)
• M4: 340,634 km (0.096 R)
• M5: 455,974 km (0.086 R)
• M6: 541,395 km (0.082 R)
• M7: 604,226 km (0.082 R)
• M8: 673,639 km (0.052 R)
• M9: 821,592 km (0.088 R)
• M10: 1,051,075 km (0.086 R)
• M11: 1,114,055 km (0.077 R)
• M12: 1,253,481 km (0.079 R)
• M13: 1,448,706 km (0.091 R)
• M14: 1,627,774 km (0.114 R)
• M15: 1,841,550 km (0.112 R)
• M16: 2,167,823 km (0.071 R)
• M17: 2,243,519 km (0.025 R)
• M18: 2,379,653 km (0.069 R)
• M19: 2,445,776 km (0.061 R)
• M20: 2,760,380 km (0.043 R)
• M21: 2,855,375 km (0.087 R)
• M22: 2,983,879 km (0.039 R)
• M23: 3,055,387 km (0.057 R)
• M24: 3,180,301 km (0.106 R)
• M25: 3,273,351 km (0.111 R)
• M26: 3,360,716 km (0.118 R)
• M27: 3,476,056 km (0.086 R)
• M28: 3,578,830 km (0.116 R)
• M29: 3,641,063 km (0.076 R)
• M30: 3,773,606 km (0.103 R)
• M31: 3,837,036 km (0.113 R)
• M32: 3,993,366 km (0.053 R)
• M33: 4,072,503 km (0.115 R)
• M34: 4,151,939 km (0.082 R)
• M35: 4,217,463 km (0.032 R)
• M36: 4,527,580 km (0.104 R)
• M37: 4,625,117 km (0.09 R)
• M38: 4,730,883 km (0.088 R)
• M39: 4,860,435 km (0.066 R)
• M40: 4,937,328 km (0.119 R)
• M41: 4,998,962 km (0.062 R)
• M42: 5,068,675 km (0.04 R)
• M43: 5,138,836 km (0.054 R)
• M44: 5,224,855 km (0.093 R)
• M45: 5,295,765 km (0.057 R)
• M46: 5,374,752 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 9.2

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.92 AU - 1.18 AU

Year: 706 Days

Day: 9.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,566,723 km

• M1: 130,001 km (0.04 R)
• M2: 191,635 km (0.097 R)
• M3: 268,079 km (0.03 R)
• M4: 342,878 km (0.066 R)
• M5: 400,473 km (0.061 R)
• M6: 466,297 km (0.101 R)
• M7: 532,120 km (0.046 R)
• M8: 590,612 km (0.111 R)
• M9: 674,686 km (0.079 R)
• M10: 899,981 km (0.025 R)
• M11: 1,048,083 km (0.117 R)
• M12: 1,140,833 km (0.114 R)
• M13: 1,210,097 km (0.096 R)
• M14: 1,304,793 km (0.096 R)
• M15: 1,430,006 km (0.094 R)
• M16: 1,495,680 km (0.093 R)
• M17: 1,732,194 km (0.112 R)
• M18: 1,799,064 km (0.03 R)
• M19: 1,880,595 km (0.1 R)
• M20: 1,959,882 km (0.095 R)
• M21: 2,022,862 km (0.114 R)
• M22: 2,136,258 km (0.103 R)
• M23: 2,288,548 km (0.073 R)
• M24: 2,418,250 km (0.105 R)
• M25: 2,478,238 km (0.089 R)
• M26: 2,577,123 km (0.07 R)
• M27: 2,677,203 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 13.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.08 AU - 1.76 AU

Year: 1110 Days

Day: 6.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 74,566,723 km

• M1: 166,951 km (0.097 R)
• M2: 293,361 km (0.088 R)
• M3: 665,711 km (0.116 R)
• M4: 802,593 km (0.08 R)
• M5: 895,343 km (0.116 R)
• M6: 999,164 km (0.096 R)
• M7: 1,258,716 km (0.063 R)
• M8: 1,409,212 km (0.1 R)
• M9: 1,499,120 km (0.07 R)
• M10: 1,711,250 km (0.042 R)
• M11: 1,888,224 km (0.095 R)
• M12: 1,997,580 km (0.093 R)
• M13: 2,127,731 km (0.106 R)
• M14: 2,261,022 km (0.063 R)
• M15: 2,496,040 km (0.034 R)
• M16: 2,626,789 km (0.117 R)
• M17: 2,790,898 km (0.047 R)
• M18: 2,937,354 km (0.086 R)
• M19: 3,022,326 km (0.117 R)
• M20: 3,282,028 km (0.101 R)
• M21: 3,381,361 km (0.11 R)
• M22: 3,583,168 km (0.11 R)
• M23: 3,685,493 km (0.117 R)
• M24: 3,823,572 km (0.095 R)
• M25: 4,140,719 km (0.083 R)
• M26: 4,417,625 km (0.106 R)
• M27: 4,613,898 km (0.041 R)
• M28: 4,813,162 km (0.116 R)
• M29: 5,310,724 km (0.064 R)
• M30: 5,532,877 km (0.101 R)
• M31: 5,865,284 km (0.09 R)
• M32: 6,163,133 km (0.117 R)
• M33: 6,355,217 km (0.085 R)
• M34: 6,479,832 km (0.044 R)
• M35: 6,563,457 km (0.06 R)
• M36: 6,647,232 km (0.108 R)
• M37: 6,759,729 km (0.117 R)
• M38: 6,929,523 km (0.101 R)
• M39: 7,072,239 km (0.069 R)
• M40: 7,172,620 km (0.026 R)
• M41: 7,389,387 km (0.038 R)
• M42: 7,859,274 km (0.118 R)
• M43: 8,067,963 km (0.114 R)
• M44: 8,233,119 km (0.108 R)
• M45: 8,414,731 km (0.064 R)
• M46: 8,674,133 km (0.118 R)
• M47: 8,781,844 km (0.082 R)
• M48: 9,091,811 km (0.088 R)
• M49: 9,373,803 km (0.032 R)
• M50: 9,468,498 km (0.064 R)
• M51: 9,674,793 km (0.116 R)
• M52: 10,107,879 km (0.114 R)
• M53: 10,514,636 km (0.111 R)
• M54: 10,645,833 km (0.034 R)
• M55: 11,143,097 km (0.119 R)
• M56: 11,243,477 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.8

Radius: 9.2

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.22 AU - 2 AU

Year: 1340 Days

Day: 5.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 74,566,723 km

• M1: 191,934 km (0.111 R)
• M2: 338,690 km (0.115 R)
• M3: 461,659 km (0.085 R)
• M4: 561,740 km (0.077 R)
• M5: 669,899 km (0.067 R)
• M6: 734,077 km (0.088 R)
• M7: 793,018 km (0.097 R)
• M8: 876,943 km (0.118 R)
• M9: 948,151 km (0.085 R)
• M10: 1,297,462 km (0.116 R)
• M11: 1,361,041 km (0.108 R)
• M12: 1,577,809 km (0.061 R)
• M13: 1,908,121 km (0.094 R)
• M14: 2,065,647 km (0.107 R)
• M15: 2,495,143 km (0.097 R)
• M16: 2,586,697 km (0.115 R)
• M17: 2,644,442 km (0.089 R)
• M18: 2,964,132 km (0.111 R)
• M19: 3,110,289 km (0.085 R)
• M20: 3,397,068 km (0.1 R)
• M21: 3,460,648 km (0.12 R)
• M22: 3,588,853 km (0.045 R)
• M23: 3,718,554 km (0.069 R)
• M24: 3,836,737 km (0.037 R)
• M25: 3,916,173 km (0.09 R)
• M26: 4,049,914 km (0.086 R)
• M27: 4,239,753 km (0.101 R)
• M28: 4,404,760 km (0.027 R)
• M29: 4,670,296 km (0.073 R)
• M30: 4,840,837 km (0.088 R)
• M31: 4,898,133 km (0.097 R)
• M32: 4,998,962 km (0.104 R)
• M33: 5,085,879 km (0.091 R)
• M34: 5,261,357 km (0.086 R)
• M35: 5,349,769 km (0.11 R)
• M36: 5,543,200 km (0.063 R)
• M37: 5,633,257 km (0.116 R)
• M38: 5,693,545 km (0.091 R)
• M39: 5,891,164 km (0.088 R)
• M40: 5,998,426 km (0.091 R)
• M41: 6,152,811 km (0.087 R)
• M42: 6,544,757 km (0.102 R)
• M43: 6,624,044 km (0.077 R)
• M44: 6,735,794 km (0.111 R)
• M45: 6,912,469 km (0.084 R)
• M46: 7,188,477 km (0.114 R)
• M47: 7,468,374 km (0.105 R)
• M48: 7,551,252 km (0.032 R)
• M49: 7,785,223 km (0.051 R)
• M50: 8,021,587 km (0.072 R)
• M51: 8,449,587 km (0.08 R)
• M52: 9,114,400 km (0.109 R)
• M53: 9,506,945 km (0.107 R)
• M54: 9,923,276 km (0.059 R)
• M55: 10,032,781 km (0.092 R)
• M56: 10,197,937 km (0.06 R)
• M57: 10,438,191 km (0.077 R)
• M58: 10,512,392 km (0.069 R)
• M59: 10,680,091 km (0.116 R)
• M60: 10,792,439 km (0.084 R)
• M61: 10,886,387 km (0.11 R)
• M62: 11,075,030 km (0.107 R)
• M63: 11,226,722 km (0.093 R)
• M64: 11,360,014 km (0.107 R)
• M65: 11,589,796 km (0.048 R)
• M66: 12,406,002 km (0.111 R)
• M67: 13,321,242 km (0.092 R)
• M68: 13,462,462 km (0.077 R)
• M69: 13,563,590 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 10.3

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.53 AU - 2.57 AU

Year: 2671 Days

Day: 14.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 74,566,723 km

• M1: 163,510 km (0.087 R)
• M2: 244,593 km (0.04 R)
• M3: 352,602 km (0.058 R)
• M4: 433,983 km (0.099 R)
• M5: 523,443 km (0.119 R)
• M6: 938,876 km (0.099 R)
• M7: 1,175,091 km (0.111 R)
• M8: 1,380,639 km (0.111 R)
• M9: 1,624,184 km (0.087 R)
• M10: 2,037,224 km (0.045 R)
• M11: 2,109,330 km (0.099 R)
• M12: 2,467,318 km (0.094 R)
• M13: 2,700,840 km (0.077 R)
• M14: 2,957,999 km (0.038 R)
• M15: 3,478,898 km (0.078 R)
• M16: 3,812,352 km (0.06 R)
• M17: 3,883,860 km (0.061 R)
• M18: 4,285,381 km (0.105 R)
• M19: 4,397,280 km (0.058 R)
• M20: 4,604,922 km (0.112 R)
• M21: 4,873,899 km (0.103 R)
• M22: 4,971,137 km (0.073 R)
• M23: 5,069,124 km (0.101 R)
• M24: 5,167,709 km (0.051 R)
• M25: 5,407,065 km (0.104 R)
• M26: 5,548,435 km (0.115 R)
• M27: 5,834,616 km (0.088 R)
• M28: 5,917,344 km (0.085 R)
• M29: 6,636,162 km (0.114 R)
• M30: 6,744,171 km (0.116 R)
• M31: 6,809,396 km (0.087 R)
• M32: 6,896,462 km (0.115 R)
• M33: 7,115,922 km (0.081 R)
• M34: 7,697,558 km (0.119 R)
• M35: 7,994,061 km (0.066 R)
• M36: 8,224,741 km (0.064 R)
• M37: 8,457,516 km (0.103 R)
• M38: 8,906,010 km (0.09 R)
• M39: 9,241,408 km (0.097 R)
• M40: 9,459,373 km (0.113 R)
• M41: 9,875,404 km (0.109 R)
• M42: 10,222,621 km (0.065 R)
• M43: 10,801,864 km (0.078 R)
• M44: 10,954,603 km (0.092 R)
• M45: 11,391,579 km (0.099 R)
• M46: 11,547,160 km (0.081 R)
• M47: 11,625,251 km (0.112 R)
• M48: 11,886,748 km (0.118 R)
• M49: 12,044,573 km (0.117 R)
• M50: 12,335,840 km (0.107 R)
• M51: 12,763,541 km (0.094 R)
• M52: 13,033,266 km (0.117 R)
• M53: 13,578,550 km (0.077 R)
• M54: 13,936,986 km (0.066 R)
• M55: 15,030,846 km (0.074 R)
• M56: 15,516,291 km (0.071 R)
• M57: 15,746,522 km (0.053 R)
• M58: 15,891,034 km (0.091 R)
• M59: 16,356,433 km (0.118 R)
• M60: 16,885,261 km (0.069 R)
• M61: 18,292,379 km (0.104 R)
• M62: 18,657,697 km (0.115 R)
• M63: 18,810,735 km (0.093 R)
• M64: 19,025,408 km (0.07 R)
• M65: 19,674,813 km (0.095 R)
• M66: 20,017,691 km (0.075 R)
• M67: 20,205,736 km (0.098 R)
• M68: 20,614,886 km (0.115 R)
• M69: 21,249,779 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486

Radius: 10.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.19 AU - 3.27 AU

Year: 2959 Days

Day: 6.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 74,566,723 km

• M1: 136,583 km (0.057 R)
• M2: 210,933 km (0.042 R)
• M3: 317,746 km (0.115 R)
• M4: 607,218 km (0.075 R)
• M5: 692,638 km (0.11 R)
• M6: 955,033 km (0.083 R)
• M7: 1,260,063 km (0.072 R)
• M8: 1,430,006 km (0.115 R)
• M9: 1,559,558 km (0.088 R)
• M10: 1,693,149 km (0.102 R)
• M11: 1,945,969 km (0.098 R)
• M12: 2,090,481 km (0.089 R)
• M13: 2,404,038 km (0.106 R)
• M14: 2,488,261 km (0.087 R)
• M15: 2,645,489 km (0.11 R)
• M16: 2,865,398 km (0.076 R)
• M17: 2,939,897 km (0.025 R)
• M18: 3,075,882 km (0.082 R)
• M19: 3,183,143 km (0.12 R)
• M20: 3,307,310 km (0.1 R)
• M21: 3,401,407 km (0.082 R)
• M22: 3,608,600 km (0.109 R)
• M23: 3,754,458 km (0.065 R)
• M24: 3,952,077 km (0.096 R)
• M25: 4,547,925 km (0.088 R)
• M26: 4,670,446 km (0.051 R)
• M27: 4,883,174 km (0.097 R)
• M28: 4,990,735 km (0.079 R)
• M29: 5,189,999 km (0.106 R)
• M30: 5,690,404 km (0.087 R)
• M31: 6,032,534 km (0.109 R)
• M32: 6,148,173 km (0.051 R)
• M33: 6,342,501 km (0.103 R)
• M34: 6,479,682 km (0.117 R)
• M35: 6,697,347 km (0.045 R)
• M36: 8,937,276 km (0.109 R)
• M37: 9,157,634 km (0.104 R)
• M38: 9,268,486 km (0.108 R)
• M39: 9,558,706 km (0.04 R)
• M40: 9,626,174 km (0.118 R)
• M41: 9,693,643 km (0.075 R)
• M42: 9,942,873 km (0.101 R)
• M43: 10,194,048 km (0.11 R)
• M44: 10,470,654 km (0.112 R)
• M45: 10,656,305 km (0.105 R)
• M46: 10,726,317 km (0.063 R)
• M47: 11,078,171 km (0.079 R)
• M48: 11,220,139 km (0.106 R)
• M49: 11,625,251 km (0.028 R)
• M50: 11,769,463 km (0.084 R)
• M51: 11,865,954 km (0.107 R)
• M52: 12,011,063 km (0.116 R)
• M53: 12,944,105 km (0.116 R)
• M54: 13,193,485 km (0.114 R)
• M55: 13,469,792 km (0.093 R)
• M56: 13,747,895 km (0.113 R)
• M57: 14,053,523 km (0.103 R)
• M58: 14,387,126 km (0.099 R)
• M59: 14,775,333 km (0.099 R)
• M60: 15,088,292 km (0.069 R)
• M61: 15,350,836 km (0.086 R)
• M62: 15,561,918 km (0.075 R)
• M63: 15,641,355 km (0.097 R)
• M64: 16,903,213 km (0.078 R)
• M65: 17,121,327 km (0.109 R)
• M66: 17,230,683 km (0.051 R)
• M67: 17,615,299 km (0.087 R)
• M68: 17,808,729 km (0.098 R)
• M69: 18,561,206 km (0.113 R)
• M70: 18,814,475 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.9

Radius: 7.8

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.23 AU - 11.99 AU

Year: 21088 Days

Day: 21 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 74,566,723 km

• M1: 99,333 km (0.043 R)
• M2: 207,343 km (0.064 R)
• M3: 276,906 km (0.112 R)
• M4: 373,845 km (0.066 R)
• M5: 1,505,852 km (0.116 R)
• M6: 1,782,010 km (0.086 R)
• M7: 2,074,324 km (0.048 R)
• M8: 2,175,153 km (0.12 R)
• M9: 2,243,220 km (0.079 R)
• M10: 2,851,036 km (0.091 R)
• M11: 3,790,810 km (0.086 R)
• M12: 4,466,693 km (0.069 R)
• M13: 4,818,398 km (0.105 R)
• M14: 5,225,005 km (0.113 R)
• M15: 5,316,858 km (0.093 R)
• M16: 5,409,160 km (0.044 R)
• M17: 7,572,794 km (0.08 R)
• M18: 7,939,159 km (0.079 R)
• M19: 9,742,861 km (0.083 R)
• M20: 10,141,090 km (0.106 R)
• M21: 12,089,752 km (0.067 R)
• M22: 12,272,561 km (0.091 R)
• M23: 12,764,438 km (0.049 R)
• M24: 13,137,535 km (0.079 R)
• M25: 13,894,650 km (0.095 R)
• M26: 14,536,275 km (0.06 R)
• M27: 14,665,827 km (0.088 R)
• M28: 15,187,625 km (0.046 R)
• M29: 15,649,284 km (0.064 R)
• M30: 16,182,450 km (0.105 R)
• M31: 16,653,833 km (0.08 R)
• M32: 16,721,601 km (0.107 R)
• M33: 16,993,421 km (0.103 R)
• M34: 17,610,213 km (0.082 R)
• M35: 19,433,212 km (0.115 R)
• M36: 19,504,570 km (0.095 R)
• M37: 19,790,602 km (0.117 R)
• M38: 19,934,215 km (0.116 R)
• M39: 20,367,002 km (0.05 R)
• M40: 20,511,962 km (0.099 R)
• M41: 21,241,850 km (0.1 R)
• M42: 21,388,905 km (0.06 R)
• M43: 22,278,115 km (0.067 R)
• M44: 22,577,161 km (0.094 R)
• M45: 25,561,938 km (0.086 R)
• M46: 26,268,189 km (0.09 R)
• M47: 26,980,874 km (0.073 R)
• M48: 27,140,046 km (0.093 R)
• M49: 27,459,437 km (0.084 R)
• M50: 27,780,175 km (0.082 R)
• M51: 28,102,110 km (0.076 R)
• M52: 28,993,563 km (0.099 R)
• M53: 29,730,034 km (0.043 R)
• M54: 29,976,870 km (0.039 R)
• M55: 31,054,274 km (0.027 R)
• M56: 31,304,701 km (0.072 R)
• M57: 31,388,326 km (0.058 R)
• M58: 33,845,770 km (0.098 R)
• M59: 34,793,922 km (0.078 R)
• M60: 37,690,585 km (0.073 R)
• M61: 38,942,570 km (0.083 R)
• M62: 39,212,743 km (0.047 R)
• M63: 40,390,228 km (0.117 R)
• M64: 41,120,565 km (0.037 R)
• M65: 41,303,823 km (0.074 R)
• M66: 42,594,403 km (0.1 R)
• M67: 42,965,556 km (0.078 R)
• M68: 43,151,506 km (0.08 R)
• M69: 44,931,720 km (0.119 R)
• M70: 46,544,685 km (0.118 R)
• M71: 47,598,452 km (0.106 R)
• M72: 47,790,985 km (0.025 R)
• M73: 48,273,139 km (0.097 R)
• M74: 48,563,209 km (0.085 R)
• M75: 48,660,148 km (0.089 R)
• M76: 49,339,771 km (0.096 R)
• M77: 49,631,936 km (0.048 R)
• M78: 49,729,474 km (0.092 R)
• M79: 50,610,306 km (0.1 R)
• M80: 50,905,014 km (0.104 R)
• M81: 53,483,184 km (0.053 R)
• M82: 56,205,117 km (0.077 R)
• M83: 57,224,626 km (0.088 R)
• M84: 57,941,798 km (0.116 R)
• M85: 58,868,408 km (0.07 R)
• M86: 66,133,179 km (0.097 R)
• M87: 68,074,361 km (0.106 R)
• M88: 72,786,545 km (0.03 R)
• M89: 73,897,459 km (0.109 R)
• M90: 74,455,010 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit