🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.87 AU

Year: 293 Days

Day: 24.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.77 AU - 0.95 AU

Year: 304 Days

Day: 42.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 41,562,988 km

• M1: 33,660 km (0.114 R)
• M2: 348,413 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.33 AU - 1.53 AU

Year: 651 Days

Day: 15.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,562,988 km

• M1: 55,800 km (0.049 R)
• M2: 290,369 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.75 AU - 2.87 AU

Year: 1337 Days

Day: 25.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.7

Radius: 8.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5 AU - 6.02 AU

Year: 4925 Days

Day: 8.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 41,562,988 km

• M1: 119,977 km (0.101 R)
• M2: 226,491 km (0.114 R)
• M3: 353,799 km (0.061 R)
• M4: 457,321 km (0.087 R)
• M5: 563,086 km (0.082 R)
• M6: 1,105,379 km (0.101 R)
• M7: 1,366,577 km (0.104 R)
• M8: 1,457,981 km (0.114 R)
• M9: 1,592,320 km (0.078 R)
• M10: 1,702,873 km (0.112 R)
• M11: 2,049,790 km (0.079 R)
• M12: 2,909,379 km (0.076 R)
• M13: 2,976,998 km (0.1 R)
• M14: 3,096,826 km (0.118 R)
• M15: 3,218,299 km (0.059 R)
• M16: 3,556,091 km (0.089 R)
• M17: 3,830,753 km (0.087 R)
• M18: 3,961,202 km (0.047 R)
• M19: 4,036,599 km (0.106 R)
• M20: 4,207,739 km (0.094 R)
• M21: 4,478,661 km (0.03 R)
• M22: 4,537,453 km (0.085 R)
• M23: 4,596,544 km (0.107 R)
• M24: 4,815,406 km (0.078 R)
• M25: 4,976,822 km (0.119 R)
• M26: 5,140,033 km (0.085 R)
• M27: 5,388,067 km (0.103 R)
• M28: 5,492,486 km (0.051 R)
• M29: 5,576,709 km (0.055 R)
• M30: 5,853,017 km (0.086 R)
• M31: 6,352,823 km (0.115 R)
• M32: 6,529,947 km (0.072 R)
• M33: 6,619,107 km (0.061 R)
• M34: 6,798,774 km (0.078 R)
• M35: 7,208,673 km (0.099 R)
• M36: 8,052,554 km (0.099 R)
• M37: 8,365,064 km (0.042 R)
• M38: 8,779,600 km (0.082 R)
• M39: 9,200,867 km (0.075 R)
• M40: 10,477,835 km (0.068 R)
• M41: 10,660,943 km (0.079 R)
• M42: 10,924,534 km (0.094 R)
• M43: 11,057,227 km (0.08 R)
• M44: 11,918,462 km (0.1 R)
• M45: 12,000,292 km (0.083 R)
• M46: 12,274,356 km (0.106 R)
• M47: 12,439,961 km (0.119 R)
• M48: 12,578,488 km (0.094 R)
• M49: 13,647,664 km (0.11 R)
• M50: 13,991,290 km (0.098 R)
• M51: 14,453,997 km (0.117 R)
• M52: 14,541,362 km (0.102 R)
• M53: 14,833,676 km (0.111 R)
• M54: 15,483,679 km (0.12 R)
• M55: 15,602,908 km (0.109 R)
• M56: 16,112,738 km (0.092 R)
• M57: 16,995,216 km (0.115 R)
• M58: 17,924,667 km (0.091 R)
• M59: 18,711,702 km (0.091 R)
• M60: 18,806,846 km (0.084 R)
• M61: 19,317,423 km (0.119 R)
• M62: 19,445,778 km (0.096 R)
• M63: 19,735,549 km (0.031 R)
• M64: 19,864,802 km (0.08 R)
• M65: 20,254,205 km (0.065 R)
• M66: 21,205,947 km (0.071 R)
• M67: 21,272,069 km (0.116 R)
• M68: 21,338,341 km (0.098 R)
• M69: 21,437,824 km (0.076 R)
• M70: 21,637,238 km (0.067 R)
• M71: 22,071,371 km (0.109 R)
• M72: 22,441,027 km (0.088 R)
• M73: 22,575,964 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 10.4

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.62 AU - 7 AU

Year: 6036 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,562,988 km

• M1: 230,082 km (0.081 R)
• M2: 299,944 km (0.111 R)
• M3: 370,404 km (0.118 R)
• M4: 856,747 km (0.088 R)
• M5: 1,048,681 km (0.107 R)
• M6: 1,237,474 km (0.095 R)
• M7: 1,308,832 km (0.088 R)
• M8: 2,274,187 km (0.098 R)
• M9: 2,475,546 km (0.118 R)
• M10: 2,566,950 km (0.079 R)
• M11: 2,895,916 km (0.095 R)
• M12: 3,041,026 km (0.109 R)
• M13: 3,139,311 km (0.047 R)
• M14: 3,724,089 km (0.059 R)
• M15: 3,829,406 km (0.086 R)
• M16: 4,232,872 km (0.116 R)
• M17: 4,370,352 km (0.086 R)
• M18: 4,481,503 km (0.109 R)
• M19: 4,820,492 km (0.107 R)
• M20: 5,080,194 km (0.082 R)
• M21: 5,197,180 km (0.091 R)
• M22: 5,734,535 km (0.092 R)
• M23: 5,856,457 km (0.102 R)
• M24: 6,196,045 km (0.101 R)
• M25: 6,959,143 km (0.095 R)
• M26: 7,154,518 km (0.114 R)
• M27: 7,684,693 km (0.087 R)
• M28: 9,029,279 km (0.067 R)
• M29: 9,171,397 km (0.105 R)
• M30: 9,421,674 km (0.071 R)
• M31: 9,637,992 km (0.095 R)
• M32: 10,186,119 km (0.115 R)
• M33: 10,557,271 km (0.079 R)
• M34: 11,813,145 km (0.107 R)
• M35: 12,557,544 km (0.035 R)
• M36: 13,115,694 km (0.095 R)
• M37: 13,478,918 km (0.086 R)
• M38: 13,682,072 km (0.115 R)
• M39: 15,301,618 km (0.118 R)
• M40: 15,598,720 km (0.045 R)
• M41: 15,940,551 km (0.111 R)
• M42: 16,284,925 km (0.099 R)
• M43: 16,544,777 km (0.1 R)
• M44: 17,376,690 km (0.107 R)
• M45: 18,402,034 km (0.035 R)
• M46: 18,537,271 km (0.117 R)
• M47: 21,167,949 km (0.096 R)
• M48: 21,309,618 km (0.074 R)
• M49: 21,451,587 km (0.099 R)
• M50: 22,310,129 km (0.107 R)
• M51: 22,502,362 km (0.07 R)
• M52: 22,791,984 km (0.091 R)
• M53: 23,082,652 km (0.076 R)
• M54: 23,228,510 km (0.109 R)
• M55: 24,952,476 km (0.091 R)
• M56: 25,252,270 km (0.047 R)
• M57: 26,361,239 km (0.088 R)
• M58: 26,717,432 km (0.082 R)
• M59: 27,126,432 km (0.12 R)
• M60: 27,383,142 km (0.102 R)
• M61: 27,589,139 km (0.074 R)
• M62: 28,626,600 km (0.115 R)
• M63: 28,835,588 km (0.108 R)
• M64: 29,835,351 km (0.091 R)
• M65: 29,941,266 km (0.111 R)
• M66: 30,846,483 km (0.106 R)
• M67: 31,007,151 km (0.107 R)
• M68: 31,168,118 km (0.087 R)
• M69: 31,275,679 km (0.07 R)
• M70: 32,031,298 km (0.086 R)
• M71: 32,902,406 km (0.087 R)
• M72: 33,176,170 km (0.107 R)
• M73: 34,168,004 km (0.111 R)
• M74: 34,667,661 km (0.073 R)
• M75: 34,834,762 km (0.114 R)
• M76: 35,169,711 km (0.098 R)
• M77: 37,258,846 km (0.071 R)
• M78: 37,372,839 km (0.091 R)
• M79: 37,601,275 km (0.104 R)
• M80: 37,830,310 km (0.117 R)
• M81: 38,462,361 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.5

Radius: 10.6

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.92 AU - 7.26 AU

Year: 6442 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 41,562,988 km

• M1: 160,967 km (0.115 R)
• M2: 309,668 km (0.096 R)
• M3: 415,882 km (0.104 R)
• M4: 622,178 km (0.107 R)
• M5: 712,086 km (0.054 R)
• M6: 806,781 km (0.096 R)
• M7: 950,096 km (0.08 R)
• M8: 1,181,674 km (0.026 R)
• M9: 1,449,005 km (0.042 R)
• M10: 1,536,520 km (0.104 R)
• M11: 2,001,620 km (0.06 R)
• M12: 2,425,281 km (0.061 R)
• M13: 2,744,971 km (0.081 R)
• M14: 2,943,488 km (0.049 R)
• M15: 3,169,530 km (0.068 R)
• M16: 3,307,908 km (0.052 R)
• M17: 3,401,407 km (0.055 R)
• M18: 3,832,697 km (0.051 R)
• M19: 3,930,983 km (0.076 R)
• M20: 4,205,495 km (0.116 R)
• M21: 4,486,440 km (0.12 R)
• M22: 4,826,327 km (0.065 R)
• M23: 5,066,581 km (0.113 R)
• M24: 5,147,513 km (0.106 R)
• M25: 5,420,529 km (0.104 R)
• M26: 5,558,907 km (0.062 R)
• M27: 5,726,457 km (0.101 R)
• M28: 5,867,378 km (0.03 R)
• M29: 6,442,582 km (0.114 R)
• M30: 6,766,760 km (0.086 R)
• M31: 7,156,613 km (0.038 R)
• M32: 7,492,310 km (0.083 R)
• M33: 8,210,829 km (0.102 R)
• M34: 8,434,029 km (0.073 R)
• M35: 8,723,800 km (0.041 R)
• M36: 9,246,944 km (0.091 R)
• M37: 11,017,285 km (0.098 R)
• M38: 12,049,061 km (0.09 R)
• M39: 12,594,794 km (0.089 R)
• M40: 12,778,501 km (0.102 R)
• M41: 13,260,355 km (0.063 R)
• M42: 13,484,752 km (0.097 R)
• M43: 13,597,399 km (0.119 R)
• M44: 14,664,182 km (0.096 R)
• M45: 14,935,103 km (0.052 R)
• M46: 15,285,910 km (0.107 R)
• M47: 15,560,572 km (0.11 R)
• M48: 15,678,754 km (0.081 R)
• M49: 17,202,110 km (0.059 R)
• M50: 17,816,358 km (0.09 R)
• M51: 18,188,408 km (0.111 R)
• M52: 18,354,612 km (0.083 R)
• M53: 18,688,364 km (0.07 R)
• M54: 20,000,936 km (0.047 R)
• M55: 20,733,367 km (0.118 R)
• M56: 20,863,517 km (0.1 R)
• M57: 21,650,253 km (0.09 R)
• M58: 21,826,329 km (0.037 R)
• M59: 22,268,690 km (0.112 R)
• M60: 22,535,722 km (0.076 R)
• M61: 22,669,463 km (0.091 R)
• M62: 23,027,750 km (0.111 R)
• M63: 23,840,515 km (0.097 R)
• M64: 24,433,371 km (0.092 R)
• M65: 24,800,634 km (0.114 R)
• M66: 25,031,165 km (0.114 R)
• M67: 25,913,493 km (0.027 R)
• M68: 26,241,112 km (0.061 R)
• M69: 26,381,884 km (0.118 R)
• M70: 26,475,981 km (0.12 R)
• M71: 27,804,111 km (0.109 R)
• M72: 28,572,745 km (0.049 R)
• M73: 29,008,224 km (0.115 R)
• M74: 29,983,752 km (0.107 R)
• M75: 31,317,566 km (0.053 R)
• M76: 31,616,762 km (0.063 R)
• M77: 32,016,936 km (0.116 R)
• M78: 32,117,167 km (0.041 R)
• M79: 32,217,697 km (0.052 R)
• M80: 32,469,171 km (0.088 R)
• M81: 32,923,499 km (0.045 R)
• M82: 33,430,935 km (0.041 R)
• M83: 34,043,090 km (0.034 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 12.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.93 AU - 9.11 AU

Year: 7853 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,562,988 km

• M1: 161,715 km (0.117 R)
• M2: 242,049 km (0.101 R)
• M3: 652,696 km (0.056 R)
• M4: 738,565 km (0.119 R)
• M5: 875,746 km (0.092 R)
• M6: 1,005,746 km (0.099 R)
• M7: 1,142,629 km (0.084 R)
• M8: 1,304,643 km (0.098 R)
• M9: 1,592,320 km (0.106 R)
• M10: 1,964,818 km (0.092 R)
• M11: 2,319,216 km (0.066 R)
• M12: 2,574,729 km (0.092 R)
• M13: 3,318,679 km (0.056 R)
• M14: 3,422,799 km (0.062 R)
• M15: 3,904,953 km (0.092 R)
• M16: 4,494,818 km (0.09 R)
• M17: 4,992,979 km (0.091 R)
• M18: 5,416,490 km (0.108 R)
• M19: 5,570,576 km (0.087 R)
• M20: 5,695,041 km (0.101 R)
• M21: 5,883,385 km (0.1 R)
• M22: 6,041,809 km (0.098 R)
• M23: 6,624,343 km (0.11 R)
• M24: 7,429,030 km (0.06 R)
• M25: 7,531,804 km (0.038 R)
• M26: 7,808,111 km (0.093 R)
• M27: 8,193,775 km (0.097 R)
• M28: 8,910,797 km (0.118 R)
• M29: 9,647,866 km (0.042 R)
• M30: 9,760,214 km (0.112 R)
• M31: 9,948,258 km (0.078 R)
• M32: 10,442,979 km (0.1 R)
• M33: 10,596,915 km (0.118 R)
• M34: 11,417,010 km (0.113 R)
• M35: 11,615,227 km (0.107 R)
• M36: 11,934,918 km (0.09 R)
• M37: 12,176,519 km (0.059 R)
• M38: 12,297,992 km (0.115 R)
• M39: 12,705,796 km (0.055 R)
• M40: 12,787,776 km (0.103 R)
• M41: 14,810,488 km (0.079 R)
• M42: 15,682,345 km (0.049 R)
• M43: 15,814,589 km (0.11 R)
• M44: 17,980,318 km (0.119 R)
• M45: 19,807,506 km (0.112 R)
• M46: 20,189,729 km (0.1 R)
• M47: 20,961,205 km (0.1 R)
• M48: 21,058,294 km (0.082 R)
• M49: 22,932,007 km (0.057 R)
• M50: 23,383,643 km (0.095 R)
• M51: 24,448,780 km (0.077 R)
• M52: 24,858,678 km (0.114 R)
• M53: 25,064,525 km (0.083 R)
• M54: 25,270,820 km (0.092 R)
• M55: 27,047,893 km (0.084 R)
• M56: 27,259,574 km (0.065 R)
• M57: 28,005,021 km (0.08 R)
• M58: 28,272,801 km (0.108 R)
• M59: 28,380,062 km (0.092 R)
• M60: 30,226,100 km (0.092 R)
• M61: 30,666,068 km (0.05 R)
• M62: 31,496,784 km (0.025 R)
• M63: 31,719,536 km (0.095 R)
• M64: 32,334,832 km (0.108 R)
• M65: 33,236,907 km (0.11 R)
• M66: 33,577,392 km (0.08 R)
• M67: 33,975,920 km (0.111 R)
• M68: 35,008,146 km (0.072 R)
• M69: 35,123,486 km (0.108 R)
• M70: 35,470,254 km (0.088 R)
• M71: 36,167,080 km (0.103 R)
• M72: 36,575,632 km (0.078 R)
• M73: 37,279,789 km (0.112 R)
• M74: 37,692,530 km (0.073 R)
• M75: 37,988,285 km (0.109 R)
• M76: 38,641,579 km (0.117 R)
• M77: 39,358,751 km (0.079 R)
• M78: 40,140,400 km (0.101 R)
• M79: 40,261,125 km (0.114 R)
• M80: 40,442,438 km (0.116 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 8.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.12 AU - 11.14 AU

Year: 13198 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 62.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 41,562,988 km

• M1: 123,717 km (0.109 R)
• M2: 180,565 km (0.115 R)
• M3: 341,831 km (0.085 R)
• M4: 554,111 km (0.095 R)
• M5: 610,359 km (0.076 R)
• M6: 1,060,200 km (0.096 R)
• M7: 1,474,885 km (0.111 R)
• M8: 1,827,936 km (0.057 R)
• M9: 2,003,115 km (0.114 R)
• M10: 2,070,135 km (0.095 R)
• M11: 2,138,053 km (0.097 R)
• M12: 2,708,170 km (0.075 R)
• M13: 2,857,918 km (0.096 R)
• M14: 3,784,826 km (0.105 R)
• M15: 4,151,341 km (0.058 R)
• M16: 4,382,470 km (0.109 R)
• M17: 4,647,707 km (0.107 R)
• M18: 5,193,739 km (0.104 R)
• M19: 5,632,509 km (0.103 R)
• M20: 5,888,621 km (0.077 R)
• M21: 6,083,248 km (0.081 R)
• M22: 6,214,146 km (0.113 R)
• M23: 6,279,969 km (0.071 R)
• M24: 6,579,015 km (0.112 R)
• M25: 6,848,740 km (0.026 R)
• M26: 7,503,979 km (0.059 R)
• M27: 7,609,296 km (0.077 R)
• M28: 8,688,944 km (0.097 R)
• M29: 9,022,248 km (0.115 R)
• M30: 9,134,296 km (0.096 R)
• M31: 9,663,125 km (0.087 R)
• M32: 10,908,976 km (0.06 R)
• M33: 11,876,126 km (0.09 R)
• M34: 12,081,075 km (0.105 R)
• M35: 12,204,643 km (0.032 R)
• M36: 12,370,098 km (0.094 R)
• M37: 12,494,564 km (0.116 R)
• M38: 13,081,137 km (0.072 R)
• M39: 13,891,658 km (0.077 R)
• M40: 14,107,678 km (0.094 R)
• M41: 15,426,832 km (0.11 R)
• M42: 15,830,147 km (0.106 R)
• M43: 17,107,414 km (0.098 R)
• M44: 17,199,866 km (0.071 R)
• M45: 18,133,955 km (0.102 R)
• M46: 18,370,020 km (0.105 R)
• M47: 19,276,434 km (0.095 R)
• M48: 19,372,625 km (0.109 R)
• M49: 19,662,396 km (0.117 R)
• M50: 21,780,552 km (0.104 R)
• M51: 22,435,043 km (0.075 R)
• M52: 22,637,748 km (0.096 R)
• M53: 24,125,499 km (0.096 R)
• M54: 24,333,141 km (0.105 R)
• M55: 24,593,591 km (0.119 R)
• M56: 25,591,558 km (0.101 R)
• M57: 25,644,516 km (0.109 R)
• M58: 25,697,473 km (0.093 R)
• M59: 27,032,634 km (0.106 R)
• M60: 27,572,982 km (0.109 R)
• M61: 28,994,461 km (0.091 R)
• M62: 29,825,477 km (0.107 R)
• M63: 31,510,697 km (0.112 R)
• M64: 32,022,322 km (0.101 R)
• M65: 32,250,459 km (0.057 R)
• M66: 32,536,639 km (0.111 R)
• M67: 34,679,629 km (0.059 R)
• M68: 34,972,691 km (0.088 R)
• M69: 35,561,359 km (0.05 R)
• M70: 35,797,723 km (0.103 R)
• M71: 36,034,686 km (0.06 R)
• M72: 36,688,878 km (0.093 R)
• M73: 36,808,257 km (0.084 R)
• M74: 37,286,970 km (0.05 R)
• M75: 37,587,213 km (0.109 R)
• M76: 38,614,053 km (0.068 R)
• M77: 39,100,545 km (0.103 R)
• M78: 39,527,797 km (0.066 R)
• M79: 40,818,976 km (0.112 R)
• M80: 41,314,444 km (0.083 R)
• M81: 41,562,926 km (0.056 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 11,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit