🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.57 AU - 0.73 AU

Year: 189 Days

Day: 18.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.1 AU - 1.32 AU

Year: 479 Days

Day: 44.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.1 AU - 1.68 AU

Year: 590 Days

Day: 27.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.72 AU - 3.04 AU

Year: 1759 Days

Day: 20.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,030,711 km

• M1: 1,186,012 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.5

Radius: 12.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.64 AU - 8.28 AU

Year: 6608 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 69,030,711 km

• M1: 337,792 km (0.089 R)
• M2: 443,707 km (0.057 R)
• M3: 845,078 km (0.093 R)
• M4: 929,601 km (0.075 R)
• M5: 1,032,225 km (0.087 R)
• M6: 1,170,304 km (0.066 R)
• M7: 1,249,890 km (0.099 R)
• M8: 1,331,421 km (0.12 R)
• M9: 2,470,310 km (0.11 R)
• M10: 2,722,831 km (0.12 R)
• M11: 3,028,310 km (0.043 R)
• M12: 3,276,193 km (0.109 R)
• M13: 3,912,882 km (0.102 R)
• M14: 4,084,171 km (0.105 R)
• M15: 4,794,761 km (0.064 R)
• M16: 5,931,556 km (0.107 R)
• M17: 6,129,025 km (0.111 R)
• M18: 6,414,906 km (0.11 R)
• M19: 6,530,545 km (0.114 R)
• M20: 6,617,611 km (0.073 R)
• M21: 6,763,769 km (0.076 R)
• M22: 6,940,593 km (0.119 R)
• M23: 7,540,929 km (0.092 R)
• M24: 8,158,021 km (0.065 R)
• M25: 8,536,055 km (0.066 R)
• M26: 9,244,101 km (0.116 R)
• M27: 10,613,819 km (0.101 R)
• M28: 11,165,387 km (0.104 R)
• M29: 11,339,818 km (0.108 R)
• M30: 11,691,074 km (0.106 R)
• M31: 12,081,823 km (0.034 R)
• M32: 12,949,042 km (0.08 R)
• M33: 13,538,458 km (0.118 R)
• M34: 13,873,707 km (0.08 R)
• M35: 14,023,753 km (0.065 R)
• M36: 14,705,171 km (0.055 R)
• M37: 15,513,748 km (0.091 R)
• M38: 15,864,705 km (0.091 R)
• M39: 16,257,848 km (0.107 R)
• M40: 16,853,547 km (0.056 R)
• M41: 17,053,559 km (0.088 R)
• M42: 17,456,276 km (0.087 R)
• M43: 18,229,997 km (0.107 R)
• M44: 19,223,326 km (0.073 R)
• M45: 19,853,133 km (0.12 R)
• M46: 20,064,665 km (0.106 R)
• M47: 21,046,775 km (0.071 R)
• M48: 21,739,413 km (0.115 R)
• M49: 22,132,257 km (0.043 R)
• M50: 22,748,002 km (0.071 R)
• M51: 22,924,976 km (0.03 R)
• M52: 23,458,592 km (0.09 R)
• M53: 23,906,488 km (0.055 R)
• M54: 23,996,396 km (0.096 R)
• M55: 24,538,240 km (0.118 R)
• M56: 26,512,931 km (0.116 R)
• M57: 27,307,595 km (0.109 R)
• M58: 28,110,188 km (0.094 R)
• M59: 28,252,605 km (0.099 R)
• M60: 28,395,321 km (0.047 R)
• M61: 28,538,187 km (0.078 R)
• M62: 28,681,353 km (0.108 R)
• M63: 28,968,431 km (0.11 R)
• M64: 29,256,407 km (0.049 R)
• M65: 29,352,598 km (0.089 R)
• M66: 29,641,771 km (0.119 R)
• M67: 30,661,580 km (0.109 R)
• M68: 30,955,091 km (0.091 R)
• M69: 31,053,227 km (0.07 R)
• M70: 31,544,955 km (0.099 R)
• M71: 31,890,676 km (0.116 R)
• M72: 32,436,558 km (0.068 R)
• M73: 33,085,663 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.9

Radius: 13

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.9 AU - 9.42 AU

Year: 7630 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 69,030,711 km

• M1: 165,455 km (0.087 R)
• M2: 337,493 km (0.103 R)
• M3: 747,690 km (0.062 R)
• M4: 1,023,249 km (0.094 R)
• M5: 1,238,072 km (0.09 R)
• M6: 1,448,556 km (0.098 R)
• M7: 1,862,045 km (0.055 R)
• M8: 2,037,822 km (0.111 R)
• M9: 2,265,660 km (0.059 R)
• M10: 2,477,939 km (0.104 R)
• M11: 2,821,266 km (0.084 R)
• M12: 3,206,331 km (0.085 R)
• M13: 3,311,947 km (0.078 R)
• M14: 3,499,693 km (0.119 R)
• M15: 3,998,452 km (0.08 R)
• M16: 4,083,872 km (0.113 R)
• M17: 4,372,895 km (0.119 R)
• M18: 4,728,639 km (0.094 R)
• M19: 5,248,791 km (0.082 R)
• M20: 5,595,260 km (0.115 R)
• M21: 5,916,745 km (0.092 R)
• M22: 6,014,283 km (0.084 R)
• M23: 6,112,569 km (0.099 R)
• M24: 6,882,998 km (0.105 R)
• M25: 6,985,772 km (0.103 R)
• M26: 7,089,144 km (0.062 R)
• M27: 7,578,030 km (0.12 R)
• M28: 7,898,169 km (0.084 R)
• M29: 8,222,797 km (0.049 R)
• M30: 8,997,115 km (0.082 R)
• M31: 9,641,134 km (0.102 R)
• M32: 9,794,921 km (0.111 R)
• M33: 10,182,828 km (0.074 R)
• M34: 10,654,959 km (0.099 R)
• M35: 10,893,717 km (0.115 R)
• M36: 11,336,078 km (0.078 R)
• M37: 11,620,763 km (0.104 R)
• M38: 12,321,778 km (0.103 R)
• M39: 12,824,876 km (0.05 R)
• M40: 13,764,799 km (0.072 R)
• M41: 14,418,392 km (0.083 R)
• M42: 14,594,319 km (0.107 R)
• M43: 15,126,738 km (0.064 R)
• M44: 15,440,146 km (0.103 R)
• M45: 15,801,125 km (0.081 R)
• M46: 16,439,310 km (0.105 R)
• M47: 17,225,746 km (0.074 R)
• M48: 17,694,137 km (0.053 R)
• M49: 18,214,139 km (0.059 R)
• M50: 18,547,742 km (0.068 R)
• M51: 18,643,485 km (0.115 R)
• M52: 20,839,432 km (0.094 R)
• M53: 20,938,915 km (0.048 R)
• M54: 21,088,363 km (0.087 R)
• M55: 21,639,781 km (0.041 R)
• M56: 21,740,460 km (0.053 R)
• M57: 22,246,699 km (0.089 R)
• M58: 22,399,289 km (0.034 R)
• M59: 22,501,165 km (0.08 R)
• M60: 22,859,153 km (0.039 R)
• M61: 23,270,547 km (0.094 R)
• M62: 23,944,336 km (0.097 R)
• M63: 25,205,147 km (0.108 R)
• M64: 25,470,533 km (0.076 R)
• M65: 26,057,705 km (0.087 R)
• M66: 26,433,645 km (0.101 R)
• M67: 27,245,213 km (0.09 R)
• M68: 28,065,159 km (0.061 R)
• M69: 28,175,113 km (0.093 R)
• M70: 29,059,686 km (0.118 R)
• M71: 29,282,287 km (0.106 R)
• M72: 30,686,114 km (0.085 R)
• M73: 32,111,931 km (0.119 R)
• M74: 32,284,417 km (0.107 R)
• M75: 33,326,217 km (0.113 R)
• M76: 33,559,290 km (0.095 R)
• M77: 35,027,743 km (0.06 R)
• M78: 38,088,216 km (0.111 R)
• M79: 41,295,744 km (0.089 R)
• M80: 41,671,384 km (0.114 R)
• M81: 41,922,410 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.6

Radius: 8.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.15 AU - 10.17 AU

Year: 8389 Days

Day: 9.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 69,030,711 km

• M1: 107,561 km (0.12 R)
• M2: 188,194 km (0.063 R)
• M3: 275,858 km (0.1 R)
• M4: 382,073 km (0.083 R)
• M5: 539,899 km (0.064 R)
• M6: 601,683 km (0.112 R)
• M7: 692,788 km (0.098 R)
• M8: 760,855 km (0.115 R)
• M9: 979,567 km (0.091 R)
• M10: 1,057,059 km (0.107 R)
• M11: 1,301,950 km (0.102 R)
• M12: 1,475,334 km (0.071 R)
• M13: 1,583,045 km (0.111 R)
• M14: 1,693,448 km (0.118 R)
• M15: 1,749,697 km (0.06 R)
• M16: 2,100,205 km (0.041 R)
• M17: 2,221,977 km (0.114 R)
• M18: 3,882,065 km (0.097 R)
• M19: 3,981,996 km (0.083 R)
• M20: 4,364,069 km (0.111 R)
• M21: 4,467,890 km (0.077 R)
• M22: 5,026,788 km (0.07 R)
• M23: 5,217,974 km (0.107 R)
• M24: 5,300,701 km (0.11 R)
• M25: 5,607,676 km (0.091 R)
• M26: 5,664,075 km (0.082 R)
• M27: 5,834,616 km (0.051 R)
• M28: 5,977,931 km (0.05 R)
• M29: 6,035,676 km (0.091 R)
• M30: 6,297,472 km (0.056 R)
• M31: 6,802,365 km (0.102 R)
• M32: 7,166,486 km (0.068 R)
• M33: 8,200,506 km (0.052 R)
• M34: 8,653,339 km (0.089 R)
• M35: 8,784,088 km (0.057 R)
• M36: 8,849,761 km (0.099 R)
• M37: 9,515,472 km (0.099 R)
• M38: 9,888,569 km (0.12 R)
• M39: 10,266,303 km (0.092 R)
• M40: 10,335,567 km (0.084 R)
• M41: 10,544,107 km (0.104 R)
• M42: 11,535,791 km (0.057 R)
• M43: 11,643,801 km (0.092 R)
• M44: 14,103,788 km (0.109 R)
• M45: 14,296,470 km (0.113 R)
• M46: 14,490,050 km (0.029 R)
• M47: 14,762,617 km (0.12 R)
• M48: 15,709,871 km (0.066 R)
• M49: 16,110,344 km (0.068 R)
• M50: 16,595,341 km (0.077 R)
• M51: 17,085,124 km (0.079 R)
• M52: 18,582,898 km (0.105 R)
• M53: 18,836,616 km (0.112 R)
• M54: 19,561,717 km (0.093 R)
• M55: 20,731,871 km (0.088 R)
• M56: 21,127,109 km (0.097 R)
• M57: 21,391,897 km (0.115 R)
• M58: 21,791,174 km (0.05 R)
• M59: 22,103,385 km (0.11 R)
• M60: 23,094,321 km (0.065 R)
• M61: 23,869,986 km (0.117 R)
• M62: 24,053,842 km (0.055 R)
• M63: 24,191,920 km (0.065 R)
• M64: 24,747,078 km (0.112 R)
• M65: 25,026,228 km (0.063 R)
• M66: 26,011,479 km (0.103 R)
• M67: 26,247,844 km (0.102 R)
• M68: 27,105,040 km (0.107 R)
• M69: 27,440,737 km (0.071 R)
• M70: 27,826,251 km (0.094 R)
• M71: 28,213,560 km (0.101 R)
• M72: 28,456,507 km (0.055 R)
• M73: 29,091,400 km (0.119 R)
• M74: 29,336,890 km (0.114 R)
• M75: 29,829,815 km (0.065 R)
• M76: 30,375,249 km (0.057 R)
• M77: 30,624,180 km (0.106 R)
• M78: 30,823,893 km (0.097 R)
• M79: 31,778,328 km (0.064 R)
• M80: 32,335,281 km (0.047 R)
• M81: 32,691,473 km (0.115 R)
• M82: 32,946,687 km (0.112 R)
• M83: 33,510,372 km (0.085 R)
• M84: 33,767,680 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.3

Radius: 14.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.29 AU - 8.41 AU

Year: 8684 Days

Day: 14.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 69,030,711 km

• M1: 205,099 km (0.119 R)
• M2: 373,546 km (0.115 R)
• M3: 767,138 km (0.068 R)
• M4: 1,112,559 km (0.111 R)
• M5: 1,324,091 km (0.113 R)
• M6: 2,229,906 km (0.042 R)
• M7: 2,501,426 km (0.105 R)
• M8: 2,603,003 km (0.106 R)
• M9: 3,664,998 km (0.082 R)
• M10: 4,349,109 km (0.094 R)
• M11: 4,596,544 km (0.117 R)
• M12: 5,105,327 km (0.044 R)
• M13: 5,300,851 km (0.12 R)
• M14: 5,565,490 km (0.1 R)
• M15: 5,665,870 km (0.102 R)
• M16: 6,917,555 km (0.04 R)
• M17: 7,986,432 km (0.043 R)
• M18: 8,290,265 km (0.104 R)
• M19: 8,520,796 km (0.119 R)
• M20: 9,424,067 km (0.107 R)
• M21: 9,664,770 km (0.077 R)
• M22: 9,785,945 km (0.057 R)
• M23: 10,152,310 km (0.079 R)
• M24: 10,773,141 km (0.068 R)
• M25: 11,662,800 km (0.063 R)
• M26: 12,312,952 km (0.068 R)
• M27: 12,444,299 km (0.107 R)
• M28: 12,620,376 km (0.072 R)
• M29: 13,108,663 km (0.069 R)
• M30: 13,287,732 km (0.077 R)
• M31: 13,422,519 km (0.078 R)
• M32: 13,920,979 km (0.037 R)
• M33: 14,564,101 km (0.07 R)
• M34: 14,889,326 km (0.115 R)
• M35: 15,311,043 km (0.114 R)
• M36: 15,736,649 km (0.06 R)
• M37: 16,648,149 km (0.087 R)
• M38: 17,823,838 km (0.116 R)
• M39: 18,271,585 km (0.054 R)
• M40: 18,471,896 km (0.041 R)
• M41: 18,572,276 km (0.113 R)
• M42: 18,975,592 km (0.104 R)
• M43: 19,688,576 km (0.115 R)
• M44: 20,151,432 km (0.055 R)
• M45: 20,774,357 km (0.114 R)
• M46: 20,931,136 km (0.101 R)
• M47: 21,826,629 km (0.091 R)
• M48: 22,734,538 km (0.115 R)
• M49: 23,003,964 km (0.095 R)
• M50: 23,437,349 km (0.084 R)
• M51: 23,709,467 km (0.079 R)
• M52: 24,037,386 km (0.06 R)
• M53: 25,700,017 km (0.11 R)
• M54: 26,036,911 km (0.081 R)
• M55: 27,571,486 km (0.103 R)
• M56: 28,205,033 km (0.104 R)
• M57: 28,785,024 km (0.11 R)
• M58: 29,603,923 km (0.069 R)
• M59: 30,786,943 km (0.05 R)
• M60: 32,347,847 km (0.089 R)
• M61: 33,688,842 km (0.099 R)
• M62: 34,057,601 km (0.072 R)
• M63: 34,242,653 km (0.056 R)
• M64: 35,359,252 km (0.1 R)
• M65: 35,859,358 km (0.045 R)
• M66: 36,110,233 km (0.107 R)
• M67: 36,298,876 km (0.034 R)
• M68: 37,119,869 km (0.084 R)
• M69: 37,946,996 km (0.05 R)
• M70: 38,394,892 km (0.113 R)
• M71: 38,715,929 km (0.109 R)
• M72: 39,037,864 km (0.069 R)
• M73: 39,166,817 km (0.11 R)
• M74: 39,489,948 km (0.095 R)
• M75: 40,073,829 km (0.109 R)
• M76: 40,856,824 km (0.069 R)
• M77: 42,969,445 km (0.076 R)
• M78: 43,436,340 km (0.113 R)
• M79: 43,570,081 km (0.075 R)
• M80: 44,442,535 km (0.076 R)
• M81: 45,117,521 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 13.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.32 AU - 14.58 AU

Year: 14867 Days

Day: 5.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 69,030,711 km

• M1: 231,727 km (0.117 R)
• M2: 896,989 km (0.104 R)
• M3: 989,440 km (0.07 R)
• M4: 1,393,803 km (0.115 R)
• M5: 2,684,983 km (0.116 R)
• M6: 3,035,191 km (0.066 R)
• M7: 3,550,556 km (0.095 R)
• M8: 3,702,846 km (0.098 R)
• M9: 4,014,160 km (0.117 R)
• M10: 4,293,758 km (0.065 R)
• M11: 4,415,531 km (0.101 R)
• M12: 4,745,992 km (0.045 R)
• M13: 5,651,957 km (0.116 R)
• M14: 6,564,055 km (0.084 R)
• M15: 6,752,100 km (0.117 R)
• M16: 7,085,404 km (0.062 R)
• M17: 7,278,236 km (0.112 R)
• M18: 8,067,364 km (0.095 R)
• M19: 8,935,481 km (0.034 R)
• M20: 10,320,308 km (0.066 R)
• M21: 10,981,980 km (0.11 R)
• M22: 11,093,729 km (0.116 R)
• M23: 11,205,629 km (0.12 R)
• M24: 11,885,700 km (0.095 R)
• M25: 12,930,791 km (0.093 R)
• M26: 13,107,765 km (0.108 R)
• M27: 14,187,114 km (0.026 R)
• M28: 14,614,515 km (0.041 R)
• M29: 15,170,271 km (0.098 R)
• M30: 15,482,033 km (0.109 R)
• M31: 15,922,150 km (0.093 R)
• M32: 17,008,081 km (0.077 R)
• M33: 17,397,036 km (0.103 R)
• M34: 18,848,434 km (0.104 R)
• M35: 18,982,324 km (0.107 R)
• M36: 20,682,354 km (0.093 R)
• M37: 21,515,615 km (0.071 R)
• M38: 23,935,809 km (0.078 R)
• M39: 24,957,263 km (0.026 R)
• M40: 25,695,678 km (0.117 R)
• M41: 26,067,579 km (0.096 R)
• M42: 27,420,991 km (0.1 R)
• M43: 27,877,264 km (0.084 R)
• M44: 28,643,205 km (0.12 R)
• M45: 29,805,132 km (0.108 R)
• M46: 30,117,642 km (0.084 R)
• M47: 30,274,271 km (0.108 R)
• M48: 30,667,115 km (0.117 R)
• M49: 32,255,096 km (0.059 R)
• M50: 34,032,768 km (0.058 R)
• M51: 34,277,659 km (0.093 R)
• M52: 34,687,109 km (0.094 R)
• M53: 35,593,522 km (0.058 R)
• M54: 36,507,715 km (0.118 R)
• M55: 36,842,066 km (0.036 R)
• M56: 38,359,288 km (0.116 R)
• M57: 40,586,800 km (0.074 R)
• M58: 41,541,683 km (0.076 R)
• M59: 44,450,913 km (0.118 R)
• M60: 44,718,543 km (0.112 R)
• M61: 44,897,313 km (0.048 R)
• M62: 44,986,772 km (0.11 R)
• M63: 45,794,751 km (0.09 R)
• M64: 46,970,440 km (0.116 R)
• M65: 47,152,052 km (0.106 R)
• M66: 47,243,008 km (0.111 R)
• M67: 48,706,374 km (0.032 R)
• M68: 49,720,947 km (0.114 R)
• M69: 50,649,351 km (0.105 R)
• M70: 51,302,645 km (0.092 R)
• M71: 51,677,238 km (0.108 R)
• M72: 53,563,817 km (0.104 R)
• M73: 53,658,662 km (0.059 R)
• M74: 53,753,656 km (0.089 R)
• M75: 55,376,793 km (0.111 R)
• M76: 56,339,007 km (0.079 R)
• M77: 61,729,617 km (0.069 R)
• M78: 62,627,204 km (0.087 R)
• M79: 63,629,659 km (0.104 R)
• M80: 64,233,735 km (0.058 R)
• M81: 64,637,500 km (0.108 R)
• M82: 66,057,184 km (0.077 R)
• M83: 66,566,714 km (0.111 R)
• M84: 66,770,915 km (0.087 R)
• M85: 67,179,916 km (0.032 R)
• M86: 69,030,741 km (0.116 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 19,420 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit