🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.2

Radius: 13.5

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.62 AU - 0.74 AU

Year: 374 Days

Day: 6.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,095,228 km

• M1: 168,447 km (0.096 R)
• M2: 277,504 km (0.083 R)
• M3: 363,373 km (0.112 R)
• M4: 464,501 km (0.113 R)
• M5: 552,016 km (0.041 R)
• M6: 657,034 km (0.119 R)
• M7: 792,719 km (0.092 R)
• M8: 879,336 km (0.116 R)
• M9: 978,819 km (0.079 R)
• M10: 1,063,342 km (0.05 R)
• M11: 1,147,416 km (0.087 R)
• M12: 1,267,842 km (0.098 R)
• M13: 1,588,430 km (0.105 R)
• M14: 1,731,745 km (0.04 R)
• M15: 1,911,412 km (0.092 R)
• M16: 2,011,643 km (0.112 R)
• M17: 2,138,651 km (0.116 R)
• M18: 2,293,784 km (0.078 R)
• M19: 2,531,495 km (0.035 R)
• M20: 2,615,569 km (0.067 R)
• M21: 2,723,280 km (0.091 R)
• M22: 2,818,573 km (0.105 R)
• M23: 3,140,059 km (0.059 R)
• M24: 3,259,588 km (0.116 R)
• M25: 3,380,613 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 10.7

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.74 AU - 0.84 AU

Year: 468 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,095,228 km

• M1: 133,591 km (0.041 R)
• M2: 218,712 km (0.066 R)
• M3: 291,566 km (0.073 R)
• M4: 369,357 km (0.038 R)
• M5: 476,170 km (0.095 R)
• M6: 549,772 km (0.089 R)
• M7: 628,012 km (0.085 R)
• M8: 726,148 km (0.104 R)
• M9: 805,585 km (0.119 R)
• M10: 960,867 km (0.094 R)
• M11: 1,044,642 km (0.046 R)
• M12: 1,112,709 km (0.048 R)
• M13: 1,206,058 km (0.111 R)
• M14: 1,277,865 km (0.117 R)
• M15: 1,390,811 km (0.072 R)
• M16: 1,564,345 km (0.044 R)
• M17: 1,669,811 km (0.054 R)
• M18: 1,788,592 km (0.098 R)
• M19: 1,927,269 km (0.116 R)
• M20: 2,063,703 km (0.101 R)
• M21: 2,150,769 km (0.061 R)
• M22: 2,256,833 km (0.112 R)
• M23: 2,388,928 km (0.11 R)
• M24: 2,486,616 km (0.052 R)
• M25: 2,610,782 km (0.09 R)
• M26: 2,756,042 km (0.087 R)
• M27: 2,949,621 km (0.054 R)
• M28: 3,061,371 km (0.061 R)
• M29: 3,235,054 km (0.091 R)
• M30: 3,336,631 km (0.058 R)
• M31: 3,412,028 km (0.098 R)
• M32: 3,718,853 km (0.084 R)
• M33: 3,846,909 km (0.106 R)
• M34: 3,940,408 km (0.081 R)
• M35: 4,020,144 km (0.103 R)
• M36: 4,107,658 km (0.095 R)
• M37: 4,232,872 km (0.106 R)
• M38: 4,524,887 km (0.093 R)
• M39: 4,593,103 km (0.061 R)
• M40: 4,900,976 km (0.115 R)
• M41: 5,018,261 km (0.103 R)
• M42: 5,431,899 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.5

Radius: 12.1

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.07 AU - 1.77 AU

Year: 1128 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,095,228 km

• M1: 157,377 km (0.097 R)
• M2: 233,373 km (0.091 R)
• M3: 311,164 km (0.117 R)
• M4: 393,293 km (0.095 R)
• M5: 470,186 km (0.044 R)
• M6: 608,564 km (0.097 R)
• M7: 728,392 km (0.091 R)
• M8: 926,759 km (0.063 R)
• M9: 1,180,028 km (0.101 R)
• M10: 1,305,840 km (0.053 R)
• M11: 1,402,181 km (0.087 R)
• M12: 1,516,025 km (0.075 R)
• M13: 1,602,193 km (0.072 R)
• M14: 1,827,936 km (0.063 R)
• M15: 1,903,783 km (0.085 R)
• M16: 2,223,922 km (0.028 R)
• M17: 2,305,154 km (0.089 R)
• M18: 2,393,416 km (0.088 R)
• M19: 2,646,835 km (0.109 R)
• M20: 2,758,136 km (0.111 R)
• M21: 2,998,241 km (0.113 R)
• M22: 3,101,613 km (0.12 R)
• M23: 3,186,285 km (0.108 R)
• M24: 3,311,648 km (0.112 R)
• M25: 3,649,440 km (0.096 R)
• M26: 3,808,612 km (0.044 R)
• M27: 3,892,686 km (0.081 R)
• M28: 4,083,872 km (0.065 R)
• M29: 4,162,710 km (0.088 R)
• M30: 4,263,839 km (0.097 R)
• M31: 4,373,045 km (0.088 R)
• M32: 4,721,458 km (0.091 R)
• M33: 5,025,142 km (0.036 R)
• M34: 5,117,444 km (0.042 R)
• M35: 5,210,344 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.7

Radius: 13

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.73 AU - 2.01 AU

Year: 1705 Days

Day: 13.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 69,095,228 km

• M1: 188,942 km (0.1 R)
• M2: 338,241 km (0.085 R)
• M3: 455,226 km (0.078 R)
• M4: 570,267 km (0.092 R)
• M5: 653,743 km (0.081 R)
• M6: 734,675 km (0.041 R)
• M7: 966,552 km (0.053 R)
• M8: 1,168,359 km (0.078 R)
• M9: 1,413,999 km (0.111 R)
• M10: 1,624,932 km (0.067 R)
• M11: 1,900,940 km (0.041 R)
• M12: 2,055,924 km (0.066 R)
• M13: 2,180,838 km (0.063 R)
• M14: 2,367,087 km (0.106 R)
• M15: 2,718,493 km (0.05 R)
• M16: 2,983,430 km (0.079 R)
• M17: 3,112,683 km (0.095 R)
• M18: 3,430,578 km (0.055 R)
• M19: 4,126,807 km (0.117 R)
• M20: 4,213,274 km (0.106 R)
• M21: 4,388,154 km (0.099 R)
• M22: 4,506,187 km (0.038 R)
• M23: 4,625,117 km (0.101 R)
• M24: 4,775,463 km (0.041 R)
• M25: 5,535,271 km (0.091 R)
• M26: 5,631,013 km (0.077 R)
• M27: 5,872,614 km (0.09 R)
• M28: 6,200,084 km (0.108 R)
• M29: 6,299,566 km (0.105 R)
• M30: 6,584,251 km (0.047 R)
• M31: 6,787,854 km (0.076 R)
• M32: 6,941,790 km (0.101 R)
• M33: 7,270,756 km (0.082 R)
• M34: 7,640,412 km (0.077 R)
• M35: 7,729,423 km (0.069 R)
• M36: 7,818,733 km (0.04 R)
• M37: 8,088,607 km (0.116 R)
• M38: 8,179,264 km (0.099 R)
• M39: 8,582,280 km (0.084 R)
• M40: 8,860,682 km (0.115 R)
• M41: 9,048,128 km (0.075 R)
• M42: 9,217,772 km (0.095 R)
• M43: 9,331,616 km (0.09 R)
• M44: 9,503,055 km (0.092 R)
• M45: 9,617,946 km (0.06 R)
• M46: 9,868,672 km (0.029 R)
• M47: 10,872,624 km (0.109 R)
• M48: 11,053,188 km (0.097 R)
• M49: 11,234,800 km (0.082 R)
• M50: 11,458,150 km (0.088 R)
• M51: 11,929,682 km (0.064 R)
• M52: 12,324,172 km (0.109 R)
• M53: 12,407,797 km (0.116 R)
• M54: 12,491,572 km (0.102 R)
• M55: 12,575,496 km (0.096 R)
• M56: 12,723,000 km (0.117 R)
• M57: 13,147,259 km (0.118 R)
• M58: 13,554,764 km (0.068 R)
• M59: 13,705,858 km (0.081 R)
• M60: 13,857,700 km (0.1 R)
• M61: 14,250,394 km (0.099 R)
• M62: 14,448,162 km (0.103 R)
• M63: 14,824,251 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 11.5

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.87 AU - 2.73 AU

Year: 2326 Days

Day: 8.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 69,095,228 km

• M1: 150,047 km (0.072 R)
• M2: 251,474 km (0.08 R)
• M3: 464,651 km (0.077 R)
• M4: 644,019 km (0.097 R)
• M5: 968,945 km (0.086 R)
• M6: 1,367,175 km (0.115 R)
• M7: 1,486,704 km (0.035 R)
• M8: 1,634,955 km (0.103 R)
• M9: 1,906,625 km (0.097 R)
• M10: 1,987,109 km (0.115 R)
• M11: 2,096,016 km (0.073 R)
• M12: 2,235,142 km (0.048 R)
• M13: 2,377,409 km (0.08 R)
• M14: 2,464,326 km (0.115 R)
• M15: 2,611,530 km (0.079 R)
• M16: 2,776,836 km (0.115 R)
• M17: 3,008,114 km (0.048 R)
• M18: 3,118,218 km (0.1 R)
• M19: 3,229,668 km (0.107 R)
• M20: 3,739,348 km (0.052 R)
• M21: 3,892,088 km (0.047 R)
• M22: 4,012,514 km (0.091 R)
• M23: 4,186,496 km (0.074 R)
• M24: 4,416,428 km (0.09 R)
• M25: 4,488,086 km (0.037 R)
• M26: 4,741,804 km (0.054 R)
• M27: 4,833,657 km (0.039 R)
• M28: 5,037,708 km (0.071 R)
• M29: 5,339,597 km (0.044 R)
• M30: 5,492,935 km (0.113 R)
• M31: 5,647,619 km (0.105 R)
• M32: 6,999,236 km (0.078 R)
• M33: 7,528,363 km (0.077 R)
• M34: 7,635,775 km (0.062 R)
• M35: 7,982,991 km (0.103 R)
• M36: 8,070,506 km (0.115 R)
• M37: 8,558,045 km (0.075 R)
• M38: 8,918,726 km (0.077 R)
• M39: 9,724,909 km (0.049 R)
• M40: 9,865,531 km (0.109 R)
• M41: 10,030,238 km (0.092 R)
• M42: 10,124,933 km (0.074 R)
• M43: 10,362,794 km (0.069 R)
• M44: 10,482,323 km (0.046 R)
• M45: 10,626,535 km (0.086 R)
• M46: 10,892,520 km (0.09 R)
• M47: 10,965,524 km (0.112 R)
• M48: 11,087,446 km (0.076 R)
• M49: 11,185,283 km (0.12 R)
• M50: 11,283,419 km (0.095 R)
• M51: 11,480,589 km (0.077 R)
• M52: 11,629,290 km (0.107 R)
• M53: 11,753,606 km (0.08 R)
• M54: 11,878,370 km (0.104 R)
• M55: 12,154,528 km (0.111 R)
• M56: 12,306,070 km (0.103 R)
• M57: 12,534,506 km (0.114 R)
• M58: 12,944,105 km (0.113 R)
• M59: 13,436,282 km (0.106 R)
• M60: 13,514,522 km (0.057 R)
• M61: 13,619,091 km (0.087 R)
• M62: 14,545,850 km (0.097 R)
• M63: 15,247,464 km (0.093 R)
• M64: 15,329,144 km (0.118 R)
• M65: 15,410,974 km (0.03 R)
• M66: 16,070,701 km (0.094 R)
• M67: 16,459,955 km (0.088 R)
• M68: 16,543,729 km (0.093 R)
• M69: 16,992,972 km (0.103 R)
• M70: 17,134,192 km (0.103 R)
• M71: 17,817,705 km (0.109 R)
• M72: 17,903,724 km (0.097 R)
• M73: 18,133,805 km (0.105 R)
• M74: 18,742,668 km (0.112 R)
• M75: 19,742,730 km (0.116 R)
• M76: 19,891,131 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 533.3

Radius: 3.1

Gravity: 55.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.64 AU - 7.4 AU

Year: 11102 Days

Day: 19.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 69,095,228 km

• M1: 248,183 km (0.071 R)
• M2: 664,514 km (0.058 R)
• M3: 715,527 km (0.064 R)
• M4: 932,294 km (0.118 R)
• M5: 970,292 km (0.079 R)
• M6: 1,087,427 km (0.115 R)
• M7: 1,209,200 km (0.111 R)
• M8: 1,600,099 km (0.116 R)
• M9: 1,929,065 km (0.087 R)
• M10: 1,953,449 km (0.091 R)
• M11: 2,460,287 km (0.101 R)
• M12: 2,486,616 km (0.094 R)
• M13: 2,593,129 km (0.1 R)
• M14: 3,061,820 km (0.11 R)
• M15: 3,950,880 km (0.117 R)
• M16: 4,075,046 km (0.089 R)
• M17: 4,552,114 km (0.078 R)
• M18: 5,215,281 km (0.081 R)
• M19: 5,978,978 km (0.067 R)
• M20: 6,337,564 km (0.091 R)
• M21: 6,409,970 km (0.102 R)
• M22: 6,555,977 km (0.052 R)
• M23: 7,037,682 km (0.057 R)
• M24: 7,150,479 km (0.12 R)
• M25: 7,569,054 km (0.105 R)
• M26: 7,839,676 km (0.105 R)
• M27: 8,429,990 km (0.082 R)
• M28: 8,549,818 km (0.076 R)
• M29: 9,611,214 km (0.108 R)
• M30: 9,988,351 km (0.104 R)
• M31: 10,199,882 km (0.097 R)
• M32: 10,756,685 km (0.09 R)
• M33: 11,017,135 km (0.1 R)
• M34: 11,104,351 km (0.026 R)
• M35: 12,485,737 km (0.105 R)
• M36: 12,850,906 km (0.083 R)
• M37: 13,732,187 km (0.101 R)
• M38: 14,251,292 km (0.063 R)
• M39: 14,969,361 km (0.052 R)
• M40: 16,690,186 km (0.064 R)
• M41: 16,840,681 km (0.051 R)
• M42: 17,345,125 km (0.106 R)
• M43: 17,446,702 km (0.049 R)
• M44: 17,701,318 km (0.114 R)
• M45: 17,905,818 km (0.116 R)
• M46: 18,059,754 km (0.073 R)
• M47: 18,836,167 km (0.094 R)
• M48: 19,729,117 km (0.065 R)
• M49: 19,941,247 km (0.08 R)
• M50: 20,367,750 km (0.048 R)
• M51: 21,283,887 km (0.094 R)
• M52: 21,392,645 km (0.089 R)
• M53: 21,665,063 km (0.115 R)
• M54: 21,719,666 km (0.091 R)
• M55: 22,766,402 km (0.067 R)
• M56: 23,100,454 km (0.089 R)
• M57: 24,055,338 km (0.103 R)
• M58: 24,168,583 km (0.108 R)
• M59: 24,509,218 km (0.114 R)
• M60: 24,908,644 km (0.073 R)
• M61: 25,771,824 km (0.11 R)
• M62: 26,177,982 km (0.075 R)
• M63: 26,703,370 km (0.093 R)
• M64: 26,820,505 km (0.119 R)
• M65: 27,468,263 km (0.05 R)
• M66: 28,002,029 km (0.096 R)
• M67: 28,479,246 km (0.101 R)
• M68: 31,028,992 km (0.053 R)
• M69: 31,584,748 km (0.087 R)
• M70: 32,580,920 km (0.094 R)
• M71: 32,768,815 km (0.12 R)
• M72: 33,397,874 km (0.072 R)
• M73: 33,777,105 km (0.038 R)
• M74: 34,476,325 km (0.115 R)
• M75: 35,244,361 km (0.063 R)
• M76: 35,759,576 km (0.086 R)
• M77: 35,888,828 km (0.078 R)
• M78: 36,212,409 km (0.076 R)
• M79: 36,277,334 km (0.089 R)
• M80: 37,320,031 km (0.089 R)
• M81: 37,779,446 km (0.045 R)
• M82: 38,769,934 km (0.089 R)
• M83: 39,235,034 km (0.074 R)
• M84: 39,568,487 km (0.09 R)
• M85: 39,969,858 km (0.068 R)
• M86: 40,103,898 km (0.085 R)
• M87: 40,170,918 km (0.092 R)
• M88: 41,181,900 km (0.105 R)
• M89: 41,317,286 km (0.094 R)
• M90: 41,385,054 km (0.099 R)
• M91: 42,064,677 km (0.078 R)
• M92: 42,816,556 km (0.054 R)
• M93: 42,953,737 km (0.105 R)
• M94: 43,918,045 km (0.05 R)
• M95: 44,680,845 km (0.106 R)
• M96: 44,750,408 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.7

Radius: 5

Gravity: 32.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.63 AU - 8.87 AU

Year: 15802 Days

Day: 23.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,095,228 km

• M1: 73,453 km (0.028 R)
• M2: 111,600 km (0.099 R)
• M3: 152,889 km (0.053 R)
• M4: 201,957 km (0.091 R)
• M5: 1,001,558 km (0.105 R)
• M6: 1,340,696 km (0.04 R)
• M7: 1,508,545 km (0.083 R)
• M8: 1,595,012 km (0.081 R)
• M9: 1,712,896 km (0.097 R)
• M10: 2,278,076 km (0.098 R)
• M11: 3,486,378 km (0.103 R)
• M12: 3,873,837 km (0.032 R)
• M13: 4,731,182 km (0.12 R)
• M14: 4,815,705 km (0.071 R)
• M15: 4,858,340 km (0.09 R)
• M16: 4,986,546 km (0.076 R)
• M17: 6,516,633 km (0.095 R)
• M18: 7,283,023 km (0.078 R)
• M19: 7,331,792 km (0.096 R)
• M20: 7,528,363 km (0.103 R)
• M21: 7,577,731 km (0.11 R)
• M22: 7,627,247 km (0.03 R)
• M23: 7,926,443 km (0.101 R)
• M24: 8,485,042 km (0.073 R)
• M25: 9,161,523 km (0.095 R)
• M26: 9,426,162 km (0.111 R)
• M27: 9,479,419 km (0.056 R)
• M28: 9,963,218 km (0.054 R)
• M29: 10,510,148 km (0.086 R)
• M30: 11,348,794 km (0.047 R)
• M31: 11,519,036 km (0.099 R)
• M32: 11,747,472 km (0.1 R)
• M33: 11,862,214 km (0.117 R)
• M34: 12,150,638 km (0.059 R)
• M35: 12,208,682 km (0.094 R)
• M36: 12,499,949 km (0.09 R)
• M37: 12,734,668 km (0.053 R)
• M38: 12,793,460 km (0.045 R)
• M39: 14,725,517 km (0.092 R)
• M40: 14,787,301 km (0.026 R)
• M41: 15,914,969 km (0.112 R)
• M42: 16,041,828 km (0.068 R)
• M43: 16,169,286 km (0.098 R)
• M44: 16,940,164 km (0.091 R)
• M45: 17,069,865 km (0.1 R)
• M46: 17,591,812 km (0.069 R)
• M47: 18,451,102 km (0.081 R)
• M48: 19,936,310 km (0.114 R)
• M49: 20,279,039 km (0.107 R)
• M50: 20,693,125 km (0.079 R)
• M51: 22,022,303 km (0.03 R)
• M52: 25,427,150 km (0.032 R)
• M53: 26,397,292 km (0.059 R)
• M54: 28,066,655 km (0.09 R)
• M55: 28,220,142 km (0.089 R)
• M56: 31,825,601 km (0.112 R)
• M57: 31,905,486 km (0.097 R)
• M58: 32,547,710 km (0.111 R)
• M59: 34,335,703 km (0.116 R)
• M60: 35,324,246 km (0.119 R)
• M61: 36,405,839 km (0.115 R)
• M62: 36,657,013 km (0.075 R)
• M63: 37,160,859 km (0.101 R)
• M64: 37,245,083 km (0.094 R)
• M65: 37,921,265 km (0.082 R)
• M66: 40,059,767 km (0.076 R)
• M67: 42,149,350 km (0.12 R)
• M68: 43,917,596 km (0.11 R)
• M69: 44,184,928 km (0.08 R)
• M70: 46,705,951 km (0.113 R)
• M71: 47,069,773 km (0.109 R)
• M72: 50,294,056 km (0.118 R)
• M73: 51,040,998 km (0.052 R)
• M74: 52,640,499 km (0.101 R)
• M75: 53,113,976 km (0.078 R)
• M76: 53,779,238 km (0.05 R)
• M77: 54,351,749 km (0.068 R)
• M78: 55,599,096 km (0.076 R)
• M79: 56,274,530 km (0.096 R)
• M80: 56,564,900 km (0.11 R)
• M81: 57,341,462 km (0.109 R)
• M82: 59,200,216 km (0.057 R)
• M83: 59,593,957 km (0.085 R)
• M84: 61,675,761 km (0.068 R)
• M85: 61,775,543 km (0.092 R)
• M86: 63,882,180 km (0.052 R)
• M87: 64,387,223 km (0.075 R)
• M88: 65,096,466 km (0.111 R)
• M89: 65,502,924 km (0.099 R)
• M90: 69,095,217 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 18,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit