🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 12.4

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.84 AU - 1.02 AU

Year: 579 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 32,259,229 km

• M1: 159,920 km (0.108 R)
• M2: 249,380 km (0.057 R)
• M3: 333,603 km (0.113 R)
• M4: 454,927 km (0.076 R)
• M5: 628,161 km (0.069 R)
• M6: 713,283 km (0.109 R)
• M7: 853,905 km (0.114 R)
• M8: 1,004,849 km (0.096 R)
• M9: 1,086,529 km (0.082 R)
• M10: 1,240,615 km (0.114 R)
• M11: 1,465,760 km (0.103 R)
• M12: 1,625,530 km (0.057 R)
• M13: 1,735,335 km (0.117 R)
• M14: 1,847,833 km (0.098 R)
• M15: 2,073,875 km (0.051 R)
• M16: 2,173,507 km (0.106 R)
• M17: 2,268,053 km (0.035 R)
• M18: 2,357,064 km (0.114 R)
• M19: 2,517,583 km (0.049 R)
• M20: 2,602,853 km (0.088 R)
• M21: 2,946,330 km (0.06 R)
• M22: 3,043,868 km (0.101 R)
• M23: 3,219,346 km (0.042 R)
• M24: 3,327,805 km (0.071 R)
• M25: 3,406,044 km (0.116 R)
• M26: 3,790,212 km (0.029 R)
• M27: 3,872,042 km (0.098 R)
• M28: 4,004,286 km (0.093 R)
• M29: 4,121,122 km (0.118 R)
• M30: 4,273,263 km (0.038 R)
• M31: 4,358,534 km (0.075 R)
• M32: 4,643,967 km (0.115 R)
• M33: 4,793,565 km (0.085 R)
• M34: 4,891,102 km (0.081 R)
• M35: 5,016,316 km (0.057 R)
• M36: 5,151,702 km (0.084 R)
• M37: 5,242,508 km (0.114 R)
• M38: 5,334,062 km (0.065 R)
• M39: 5,499,966 km (0.097 R)
• M40: 5,658,390 km (0.092 R)
• M41: 5,922,580 km (0.074 R)
• M42: 6,113,766 km (0.118 R)
• M43: 6,210,107 km (0.097 R)
• M44: 6,316,770 km (0.08 R)
• M45: 6,719,488 km (0.082 R)

Asteroid Belt

Center: 1.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 10.7

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.44 AU - 1.5 AU

Year: 1151 Days

Day: 7 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,259,229 km

• M1: 134,638 km (0.06 R)
• M2: 220,058 km (0.112 R)
• M3: 307,424 km (0.115 R)
• M4: 389,403 km (0.076 R)
• M5: 464,352 km (0.1 R)
• M6: 755,469 km (0.12 R)
• M7: 901,926 km (0.111 R)
• M8: 1,094,009 km (0.117 R)
• M9: 1,338,303 km (0.093 R)
• M10: 1,416,393 km (0.113 R)
• M11: 1,554,621 km (0.069 R)
• M12: 1,845,140 km (0.095 R)
• M13: 1,967,212 km (0.049 R)
• M14: 2,157,949 km (0.116 R)
• M15: 2,266,109 km (0.088 R)
• M16: 2,339,262 km (0.088 R)
• M17: 2,429,170 km (0.056 R)
• M18: 2,525,661 km (0.118 R)
• M19: 2,612,577 km (0.093 R)
• M20: 2,879,310 km (0.097 R)
• M21: 2,970,116 km (0.118 R)
• M22: 3,213,362 km (0.032 R)
• M23: 3,670,234 km (0.107 R)
• M24: 3,738,002 km (0.108 R)
• M25: 3,856,334 km (0.083 R)
• M26: 3,925,299 km (0.119 R)
• M27: 4,007,428 km (0.107 R)
• M28: 4,090,006 km (0.06 R)
• M29: 4,446,198 km (0.105 R)
• M30: 4,518,604 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 11.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.17 AU - 4.61 AU

Year: 4954 Days

Day: 11.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 32,259,229 km

• M1: 153,039 km (0.109 R)
• M2: 257,308 km (0.084 R)
• M3: 377,136 km (0.078 R)
• M4: 491,878 km (0.096 R)
• M5: 957,726 km (0.071 R)
• M6: 1,082,490 km (0.049 R)
• M7: 1,257,968 km (0.092 R)
• M8: 1,604,437 km (0.075 R)
• M9: 1,755,082 km (0.078 R)
• M10: 1,875,509 km (0.071 R)
• M11: 2,070,584 km (0.113 R)
• M12: 2,272,541 km (0.092 R)
• M13: 2,404,487 km (0.117 R)
• M14: 2,558,423 km (0.084 R)
• M15: 2,815,731 km (0.099 R)
• M16: 3,144,248 km (0.054 R)
• M17: 3,905,552 km (0.115 R)
• M18: 4,225,691 km (0.118 R)
• M19: 4,626,165 km (0.118 R)
• M20: 4,940,619 km (0.117 R)
• M21: 5,038,755 km (0.07 R)
• M22: 5,287,238 km (0.03 R)
• M23: 5,821,900 km (0.091 R)
• M24: 5,925,721 km (0.041 R)
• M25: 6,188,116 km (0.09 R)
• M26: 6,320,660 km (0.12 R)
• M27: 6,588,739 km (0.114 R)
• M28: 6,833,182 km (0.119 R)
• M29: 7,136,118 km (0.115 R)
• M30: 7,556,338 km (0.115 R)
• M31: 7,698,306 km (0.037 R)
• M32: 8,187,342 km (0.119 R)
• M33: 8,538,598 km (0.096 R)
• M34: 9,165,263 km (0.063 R)
• M35: 9,622,135 km (0.095 R)
• M36: 9,992,839 km (0.062 R)
• M37: 10,148,720 km (0.116 R)
• M38: 10,653,014 km (0.092 R)
• M39: 11,165,536 km (0.113 R)
• M40: 11,392,327 km (0.097 R)
• M41: 12,784,784 km (0.102 R)
• M42: 13,501,058 km (0.07 R)
• M43: 13,812,072 km (0.098 R)
• M44: 14,865,840 km (0.12 R)
• M45: 16,864,018 km (0.105 R)
• M46: 16,938,369 km (0.1 R)
• M47: 17,087,218 km (0.053 R)
• M48: 17,386,115 km (0.077 R)
• M49: 18,791,288 km (0.119 R)
• M50: 19,022,566 km (0.094 R)
• M51: 19,216,146 km (0.116 R)
• M52: 19,293,637 km (0.101 R)
• M53: 19,488,115 km (0.049 R)
• M54: 20,588,706 km (0.099 R)
• M55: 20,707,786 km (0.098 R)
• M56: 21,306,926 km (0.082 R)
• M57: 21,628,711 km (0.065 R)
• M58: 21,992,682 km (0.074 R)
• M59: 22,399,588 km (0.095 R)
• M60: 22,973,296 km (0.074 R)
• M61: 24,386,846 km (0.049 R)
• M62: 24,554,994 km (0.071 R)
• M63: 25,061,682 km (0.115 R)
• M64: 25,146,504 km (0.098 R)
• M65: 25,956,876 km (0.111 R)
• M66: 26,042,596 km (0.064 R)
• M67: 26,257,568 km (0.106 R)
• M68: 27,123,141 km (0.111 R)
• M69: 27,210,207 km (0.097 R)
• M70: 27,384,638 km (0.11 R)
• M71: 27,472,003 km (0.116 R)
• M72: 27,559,369 km (0.058 R)
• M73: 27,954,008 km (0.094 R)
• M74: 28,086,103 km (0.039 R)
• M75: 29,104,715 km (0.078 R)
• M76: 29,775,511 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.2

Radius: 10

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.19 AU - 4.71 AU

Year: 5069 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 32,259,229 km

• M1: 126,410 km (0.055 R)
• M2: 233,373 km (0.111 R)
• M3: 368,908 km (0.117 R)
• M4: 432,487 km (0.052 R)
• M5: 892,950 km (0.086 R)
• M6: 1,176,737 km (0.049 R)
• M7: 1,316,312 km (0.1 R)
• M8: 1,598,453 km (0.091 R)
• M9: 1,739,674 km (0.058 R)
• M10: 1,914,853 km (0.085 R)
• M11: 2,034,830 km (0.067 R)
• M12: 2,157,351 km (0.083 R)
• M13: 2,507,260 km (0.114 R)
• M14: 2,689,022 km (0.05 R)
• M15: 3,083,212 km (0.081 R)
• M16: 3,242,534 km (0.064 R)
• M17: 3,350,244 km (0.11 R)
• M18: 3,887,749 km (0.086 R)
• M19: 4,491,975 km (0.102 R)
• M20: 4,572,160 km (0.082 R)
• M21: 4,652,793 km (0.078 R)
• M22: 5,167,559 km (0.092 R)
• M23: 5,527,941 km (0.07 R)
• M24: 5,657,043 km (0.112 R)
• M25: 5,765,502 km (0.062 R)
• M26: 5,896,550 km (0.114 R)
• M27: 6,050,635 km (0.1 R)
• M28: 6,772,146 km (0.115 R)
• M29: 6,933,562 km (0.1 R)
• M30: 7,736,005 km (0.071 R)
• M31: 7,929,136 km (0.104 R)
• M32: 8,148,297 km (0.083 R)
• M33: 8,418,919 km (0.077 R)
• M34: 8,617,585 km (0.101 R)
• M35: 9,044,837 km (0.081 R)
• M36: 9,222,858 km (0.033 R)
• M37: 9,659,983 km (0.098 R)
• M38: 9,920,284 km (0.117 R)
• M39: 11,256,193 km (0.115 R)
• M40: 12,421,560 km (0.074 R)
• M41: 13,654,097 km (0.073 R)
• M42: 14,034,375 km (0.07 R)
• M43: 15,135,714 km (0.114 R)
• M44: 15,377,614 km (0.086 R)
• M45: 15,681,597 km (0.113 R)
• M46: 16,018,342 km (0.102 R)
• M47: 16,574,546 km (0.054 R)
• M48: 16,636,779 km (0.103 R)
• M49: 16,730,128 km (0.088 R)
• M50: 17,452,387 km (0.11 R)
• M51: 18,216,682 km (0.047 R)
• M52: 19,252,947 km (0.091 R)
• M53: 19,482,131 km (0.112 R)
• M54: 20,241,639 km (0.115 R)
• M55: 21,619,435 km (0.093 R)
• M56: 22,165,318 km (0.03 R)
• M57: 22,681,281 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 11.4

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.68 AU - 4.86 AU

Year: 5697 Days

Day: 10.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 32,259,229 km

• M1: 147,653 km (0.096 R)
• M2: 444,306 km (0.104 R)
• M3: 754,123 km (0.111 R)
• M4: 1,092,513 km (0.101 R)
• M5: 1,318,107 km (0.119 R)
• M6: 1,450,202 km (0.085 R)
• M7: 1,671,158 km (0.046 R)
• M8: 1,742,516 km (0.111 R)
• M9: 2,038,570 km (0.117 R)
• M10: 2,145,981 km (0.095 R)
• M11: 2,628,435 km (0.05 R)
• M12: 2,951,416 km (0.113 R)
• M13: 3,056,135 km (0.095 R)
• M14: 3,215,606 km (0.097 R)
• M15: 3,432,523 km (0.098 R)
• M16: 3,654,227 km (0.078 R)
• M17: 3,729,325 km (0.064 R)
• M18: 3,919,015 km (0.07 R)
• M19: 4,268,775 km (0.036 R)
• M20: 4,347,913 km (0.071 R)
• M21: 4,527,729 km (0.058 R)
• M22: 4,750,929 km (0.108 R)
• M23: 4,894,842 km (0.115 R)
• M24: 5,019,308 km (0.077 R)
• M25: 5,102,933 km (0.09 R)
• M26: 5,636,100 km (0.075 R)
• M27: 5,788,690 km (0.06 R)
• M28: 6,120,198 km (0.066 R)
• M29: 6,276,977 km (0.094 R)
• M30: 6,480,580 km (0.095 R)
• M31: 7,651,333 km (0.05 R)
• M32: 7,966,386 km (0.063 R)
• M33: 8,211,577 km (0.118 R)
• M34: 8,310,461 km (0.08 R)
• M35: 8,659,473 km (0.063 R)
• M36: 9,064,135 km (0.111 R)
• M37: 9,526,991 km (0.115 R)
• M38: 9,630,812 km (0.059 R)
• M39: 9,787,441 km (0.11 R)
• M40: 9,997,476 km (0.111 R)
• M41: 10,448,813 km (0.109 R)
• M42: 10,798,573 km (0.1 R)
• M43: 11,371,533 km (0.096 R)
• M44: 11,454,260 km (0.112 R)
• M45: 11,703,490 km (0.086 R)
• M46: 11,870,591 km (0.08 R)
• M47: 12,689,639 km (0.073 R)
• M48: 12,832,805 km (0.107 R)
• M49: 13,120,481 km (0.106 R)
• M50: 13,967,056 km (0.057 R)
• M51: 14,651,167 km (0.092 R)
• M52: 15,254,794 km (0.095 R)
• M53: 15,346,049 km (0.093 R)
• M54: 15,467,971 km (0.106 R)
• M55: 16,113,635 km (0.095 R)
• M56: 16,486,433 km (0.095 R)
• M57: 17,177,426 km (0.084 R)
• M58: 18,231,642 km (0.091 R)
• M59: 18,717,835 km (0.065 R)
• M60: 19,011,496 km (0.069 R)
• M61: 19,438,598 km (0.072 R)
• M62: 19,669,726 km (0.093 R)
• M63: 19,968,473 km (0.11 R)
• M64: 20,268,567 km (0.048 R)
• M65: 20,536,646 km (0.115 R)
• M66: 20,772,113 km (0.068 R)
• M67: 20,873,391 km (0.103 R)
• M68: 21,313,807 km (0.033 R)
• M69: 22,169,507 km (0.115 R)
• M70: 22,341,993 km (0.118 R)
• M71: 22,480,371 km (0.05 R)
• M72: 23,001,570 km (0.093 R)
• M73: 23,176,301 km (0.088 R)
• M74: 23,281,169 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 13.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.6 AU - 4.96 AU

Year: 5717 Days

Day: 14.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 32,259,229 km

• M1: 185,801 km (0.079 R)
• M2: 402,418 km (0.072 R)
• M3: 526,884 km (0.106 R)
• M4: 728,841 km (0.039 R)
• M5: 959,072 km (0.12 R)
• M6: 1,065,586 km (0.11 R)
• M7: 1,278,613 km (0.094 R)
• M8: 1,675,496 km (0.09 R)
• M9: 1,821,354 km (0.06 R)
• M10: 2,110,826 km (0.102 R)
• M11: 2,301,414 km (0.119 R)
• M12: 2,415,407 km (0.106 R)
• M13: 2,632,175 km (0.079 R)
• M14: 3,085,306 km (0.114 R)
• M15: 3,413,524 km (0.096 R)
• M16: 3,600,970 km (0.098 R)
• M17: 3,986,035 km (0.098 R)
• M18: 4,323,977 km (0.117 R)
• M19: 4,837,846 km (0.111 R)
• M20: 4,943,013 km (0.088 R)
• M21: 5,112,956 km (0.119 R)
• M22: 5,220,218 km (0.101 R)
• M23: 5,306,386 km (0.084 R)
• M24: 5,700,726 km (0.062 R)
• M25: 5,834,317 km (0.088 R)
• M26: 5,946,515 km (0.111 R)
• M27: 6,195,745 km (0.088 R)
• M28: 6,448,566 km (0.118 R)
• M29: 6,681,191 km (0.116 R)
• M30: 7,035,588 km (0.114 R)
• M31: 7,347,799 km (0.076 R)
• M32: 7,493,357 km (0.078 R)
• M33: 7,615,429 km (0.042 R)
• M34: 7,812,300 km (0.115 R)
• M35: 8,160,713 km (0.076 R)
• M36: 8,924,411 km (0.073 R)
• M37: 9,288,681 km (0.031 R)
• M38: 9,897,844 km (0.096 R)
• M39: 10,085,888 km (0.09 R)
• M40: 10,932,612 km (0.088 R)
• M41: 11,604,008 km (0.091 R)
• M42: 12,116,231 km (0.087 R)
• M43: 12,231,122 km (0.087 R)
• M44: 12,519,846 km (0.116 R)
• M45: 12,694,127 km (0.076 R)
• M46: 12,898,478 km (0.093 R)
• M47: 13,074,555 km (0.101 R)
• M48: 13,340,241 km (0.094 R)
• M49: 13,488,642 km (0.106 R)
• M50: 13,727,101 km (0.109 R)
• M51: 14,238,576 km (0.093 R)
• M52: 14,971,306 km (0.075 R)
• M53: 15,063,907 km (0.08 R)
• M54: 15,249,409 km (0.063 R)
• M55: 16,314,845 km (0.084 R)
• M56: 16,760,646 km (0.07 R)
• M57: 16,856,688 km (0.116 R)
• M58: 17,242,651 km (0.088 R)
• M59: 18,782,611 km (0.102 R)
• M60: 18,915,753 km (0.099 R)
• M61: 19,484,973 km (0.05 R)
• M62: 20,127,795 km (0.052 R)
• M63: 20,400,512 km (0.119 R)
• M64: 20,640,168 km (0.055 R)
• M65: 21,018,650 km (0.103 R)
• M66: 21,226,143 km (0.089 R)
• M67: 22,168,011 km (0.049 R)
• M68: 22,308,633 km (0.077 R)
• M69: 23,230,455 km (0.109 R)
• M70: 23,803,864 km (0.094 R)
• M71: 24,200,896 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.8

Radius: 6.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.38 AU - 8.38 AU

Year: 11652 Days

Day: 15.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 32,259,229 km

• M1: 83,027 km (0.116 R)
• M2: 232,774 km (0.077 R)
• M3: 399,576 km (0.114 R)
• M4: 497,114 km (0.082 R)
• M5: 837,598 km (0.056 R)
• M6: 1,114,953 km (0.077 R)
• M7: 1,320,650 km (0.076 R)
• M8: 1,521,261 km (0.12 R)
• M9: 1,678,189 km (0.116 R)
• M10: 1,840,353 km (0.098 R)
• M11: 2,258,329 km (0.106 R)
• M12: 2,852,831 km (0.054 R)
• M13: 3,068,701 km (0.054 R)
• M14: 3,289,807 km (0.082 R)
• M15: 3,631,339 km (0.038 R)
• M16: 3,936,518 km (0.066 R)
• M17: 4,176,773 km (0.071 R)
• M18: 4,571,412 km (0.116 R)
• M19: 5,528,689 km (0.102 R)
• M20: 6,489,406 km (0.108 R)
• M21: 6,716,196 km (0.112 R)
• M22: 6,859,362 km (0.113 R)
• M23: 7,148,534 km (0.082 R)
• M24: 7,738,847 km (0.113 R)
• M25: 7,888,894 km (0.117 R)
• M26: 7,949,182 km (0.057 R)
• M27: 8,070,207 km (0.078 R)
• M28: 9,250,235 km (0.117 R)
• M29: 9,409,407 km (0.059 R)
• M30: 9,990,295 km (0.088 R)
• M31: 10,153,656 km (0.117 R)
• M32: 10,682,485 km (0.063 R)
• M33: 10,782,715 km (0.098 R)
• M34: 11,220,289 km (0.096 R)
• M35: 11,288,207 km (0.052 R)
• M36: 11,801,477 km (0.077 R)
• M37: 13,783,649 km (0.091 R)
• M38: 14,038,713 km (0.063 R)
• M39: 14,479,428 km (0.094 R)
• M40: 15,036,680 km (0.064 R)
• M41: 15,412,021 km (0.03 R)
• M42: 16,364,062 km (0.1 R)
• M43: 17,100,233 km (0.108 R)
• M44: 17,610,213 km (0.079 R)
• M45: 18,484,612 km (0.112 R)
• M46: 19,535,986 km (0.071 R)
• M47: 19,945,585 km (0.098 R)
• M48: 20,814,749 km (0.106 R)
• M49: 20,898,224 km (0.081 R)
• M50: 20,981,700 km (0.105 R)
• M51: 21,611,806 km (0.091 R)
• M52: 23,192,607 km (0.115 R)
• M53: 23,409,075 km (0.108 R)
• M54: 23,626,141 km (0.072 R)
• M55: 24,062,369 km (0.094 R)
• M56: 24,942,902 km (0.085 R)
• M57: 25,075,894 km (0.088 R)
• M58: 27,418,148 km (0.08 R)
• M59: 27,463,925 km (0.11 R)
• M60: 27,968,519 km (0.059 R)
• M61: 28,060,671 km (0.108 R)
• M62: 28,152,823 km (0.055 R)
• M63: 28,754,506 km (0.038 R)
• M64: 28,893,931 km (0.118 R)
• M65: 28,940,456 km (0.061 R)
• M66: 28,986,981 km (0.118 R)
• M67: 29,080,180 km (0.037 R)
• M68: 29,735,419 km (0.119 R)
• M69: 30,111,957 km (0.11 R)
• M70: 30,679,681 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 14,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit