🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.49 AU - 0.61 AU

Year: 144 Days

Day: 37.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.17 AU - 2.53 AU

Year: 1272 Days

Day: 45.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,145,959 km

• M1: 15,708 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.61 AU - 3.17 AU

Year: 1735 Days

Day: 20.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.2 AU - 3.96 AU

Year: 2392 Days

Day: 40.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,145,959 km

• M1: 3,193,915 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 13.4

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.18 AU - 9.66 AU

Year: 9407 Days

Day: 11.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 51,145,959 km

• M1: 220,358 km (0.081 R)
• M2: 432,936 km (0.099 R)
• M3: 640,578 km (0.049 R)
• M4: 734,226 km (0.06 R)
• M5: 937,380 km (0.112 R)
• M6: 1,046,587 km (0.117 R)
• M7: 1,771,837 km (0.081 R)
• M8: 1,863,541 km (0.078 R)
• M9: 2,603,003 km (0.113 R)
• M10: 3,718,554 km (0.079 R)
• M11: 3,897,773 km (0.077 R)
• M12: 3,988,279 km (0.104 R)
• M13: 4,547,027 km (0.12 R)
• M14: 4,674,634 km (0.1 R)
• M15: 4,998,962 km (0.085 R)
• M16: 5,097,697 km (0.092 R)
• M17: 5,297,111 km (0.119 R)
• M18: 5,567,135 km (0.106 R)
• M19: 5,876,204 km (0.106 R)
• M20: 6,583,653 km (0.094 R)
• M21: 6,910,823 km (0.09 R)
• M22: 7,021,077 km (0.12 R)
• M23: 7,206,129 km (0.086 R)
• M24: 7,581,171 km (0.103 R)
• M25: 7,847,605 km (0.045 R)
• M26: 8,744,594 km (0.096 R)
• M27: 9,064,135 km (0.116 R)
• M28: 10,465,418 km (0.091 R)
• M29: 10,677,099 km (0.052 R)
• M30: 11,494,801 km (0.1 R)
• M31: 11,582,017 km (0.109 R)
• M32: 11,757,196 km (0.078 R)
• M33: 11,933,273 km (0.115 R)
• M34: 12,332,699 km (0.103 R)
• M35: 13,603,084 km (0.059 R)
• M36: 14,914,908 km (0.103 R)
• M37: 15,973,911 km (0.103 R)
• M38: 16,414,028 km (0.045 R)
• M39: 17,057,000 km (0.107 R)
• M40: 18,418,639 km (0.068 R)
• M41: 20,077,231 km (0.107 R)
• M42: 20,340,673 km (0.067 R)
• M43: 20,605,312 km (0.067 R)
• M44: 21,729,240 km (0.059 R)
• M45: 21,891,554 km (0.109 R)
• M46: 22,162,775 km (0.103 R)
• M47: 22,380,440 km (0.109 R)
• M48: 22,653,755 km (0.1 R)
• M49: 23,203,527 km (0.054 R)
• M50: 23,314,080 km (0.113 R)
• M51: 23,757,787 km (0.117 R)
• M52: 23,924,888 km (0.102 R)
• M53: 24,036,488 km (0.096 R)
• M54: 24,148,238 km (0.117 R)
• M55: 24,597,181 km (0.06 R)
• M56: 25,219,059 km (0.069 R)
• M57: 25,617,439 km (0.092 R)
• M58: 26,362,885 km (0.063 R)
• M59: 27,465,122 km (0.102 R)
• M60: 27,816,378 km (0.106 R)
• M61: 28,169,129 km (0.12 R)
• M62: 28,878,971 km (0.055 R)
• M63: 29,774,763 km (0.071 R)
• M64: 30,800,855 km (0.083 R)
• M65: 31,165,724 km (0.105 R)
• M66: 31,348,683 km (0.091 R)
• M67: 32,454,360 km (0.098 R)
• M68: 32,949,679 km (0.103 R)
• M69: 34,136,439 km (0.052 R)
• M70: 34,766,695 km (0.083 R)
• M71: 35,146,673 km (0.107 R)
• M72: 35,400,840 km (0.085 R)
• M73: 37,975,120 km (0.074 R)
• M74: 40,210,412 km (0.098 R)
• M75: 40,875,973 km (0.105 R)
• M76: 41,478,104 km (0.112 R)
• M77: 42,150,546 km (0.041 R)
• M78: 43,642,636 km (0.103 R)
• M79: 44,395,113 km (0.108 R)
• M80: 45,428,236 km (0.094 R)
• M81: 46,190,886 km (0.06 R)
• M82: 46,678,276 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.7

Radius: 13.2

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.56 AU - 11.46 AU

Year: 12031 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 51,145,959 km

• M1: 250,427 km (0.109 R)
• M2: 481,705 km (0.12 R)
• M3: 834,307 km (0.104 R)
• M4: 1,407,417 km (0.11 R)
• M5: 1,505,553 km (0.064 R)
• M6: 1,735,186 km (0.097 R)
• M7: 2,059,663 km (0.064 R)
• M8: 2,403,739 km (0.07 R)
• M9: 2,582,957 km (0.082 R)
• M10: 2,704,879 km (0.071 R)
• M11: 3,244,778 km (0.096 R)
• M12: 4,063,976 km (0.037 R)
• M13: 6,005,307 km (0.049 R)
• M14: 6,168,219 km (0.108 R)
• M15: 6,962,734 km (0.034 R)
• M16: 7,833,692 km (0.068 R)
• M17: 8,191,680 km (0.12 R)
• M18: 9,345,229 km (0.099 R)
• M19: 9,725,058 km (0.032 R)
• M20: 10,207,063 km (0.087 R)
• M21: 10,401,989 km (0.066 R)
• M22: 10,499,975 km (0.066 R)
• M23: 11,395,618 km (0.08 R)
• M24: 11,598,024 km (0.111 R)
• M25: 11,852,639 km (0.029 R)
• M26: 12,263,884 km (0.094 R)
• M27: 12,679,916 km (0.079 R)
• M28: 12,784,634 km (0.117 R)
• M29: 12,942,310 km (0.09 R)
• M30: 13,525,891 km (0.043 R)
• M31: 14,118,149 km (0.112 R)
• M32: 14,390,118 km (0.087 R)
• M33: 14,499,474 km (0.066 R)
• M34: 15,607,546 km (0.063 R)
• M35: 19,938,853 km (0.117 R)
• M36: 20,182,997 km (0.102 R)
• M37: 20,366,703 km (0.037 R)
• M38: 21,480,908 km (0.094 R)
• M39: 21,605,972 km (0.082 R)
• M40: 21,919,529 km (0.104 R)
• M41: 22,742,018 km (0.084 R)
• M42: 23,189,166 km (0.034 R)
• M43: 23,510,353 km (0.048 R)
• M44: 23,639,156 km (0.1 R)
• M45: 23,832,886 km (0.108 R)
• M46: 24,875,134 km (0.107 R)
• M47: 25,799,200 km (0.074 R)
• M48: 26,533,277 km (0.117 R)
• M49: 27,477,239 km (0.11 R)
• M50: 28,638,568 km (0.067 R)
• M51: 29,190,434 km (0.102 R)
• M52: 30,796,966 km (0.078 R)
• M53: 31,079,406 km (0.092 R)
• M54: 31,504,414 km (0.112 R)
• M55: 31,860,158 km (0.089 R)
• M56: 32,503,877 km (0.109 R)
• M57: 33,368,852 km (0.09 R)
• M58: 35,121,391 km (0.101 R)
• M59: 35,564,201 km (0.092 R)
• M60: 36,978,499 km (0.105 R)
• M61: 37,504,336 km (0.065 R)
• M62: 37,956,869 km (0.079 R)
• M63: 38,335,502 km (0.065 R)
• M64: 39,402,134 km (0.027 R)
• M65: 39,631,917 km (0.09 R)
• M66: 40,169,871 km (0.066 R)
• M67: 40,787,710 km (0.103 R)
• M68: 40,942,693 km (0.116 R)
• M69: 41,253,258 km (0.099 R)
• M70: 42,111,053 km (0.103 R)
• M71: 42,660,077 km (0.063 R)
• M72: 42,817,454 km (0.064 R)
• M73: 44,082,753 km (0.104 R)
• M74: 44,241,775 km (0.066 R)
• M75: 45,761,989 km (0.112 R)
• M76: 47,218,174 km (0.087 R)
• M77: 48,115,462 km (0.102 R)
• M78: 48,689,320 km (0.081 R)
• M79: 49,265,571 km (0.042 R)
• M80: 50,424,655 km (0.104 R)
• M81: 50,507,831 km (0.099 R)
• M82: 50,674,334 km (0.083 R)
• M83: 50,840,836 km (0.086 R)
• M84: 52,685,677 km (0.113 R)
• M85: 53,107,992 km (0.103 R)
• M86: 54,808,321 km (0.088 R)
• M87: 56,526,752 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 13.6

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.44 AU - 12.38 AU

Year: 13609 Days

Day: 6.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 51,145,959 km

• M1: 173,683 km (0.074 R)
• M2: 547,079 km (0.104 R)
• M3: 762,650 km (0.119 R)
• M4: 956,978 km (0.114 R)
• M5: 1,060,799 km (0.03 R)
• M6: 2,030,791 km (0.097 R)
• M7: 2,433,359 km (0.111 R)
• M8: 2,542,565 km (0.094 R)
• M9: 2,996,445 km (0.1 R)
• M10: 3,830,453 km (0.092 R)
• M11: 4,350,904 km (0.096 R)
• M12: 4,687,799 km (0.062 R)
• M13: 4,824,980 km (0.099 R)
• M14: 5,627,423 km (0.039 R)
• M15: 6,395,309 km (0.096 R)
• M16: 7,117,268 km (0.089 R)
• M17: 8,610,105 km (0.095 R)
• M18: 9,062,340 km (0.073 R)
• M19: 9,638,441 km (0.12 R)
• M20: 10,615,016 km (0.116 R)
• M21: 10,917,204 km (0.036 R)
• M22: 11,222,234 km (0.113 R)
• M23: 11,560,923 km (0.076 R)
• M24: 11,934,469 km (0.072 R)
• M25: 12,154,229 km (0.101 R)
• M26: 12,789,421 km (0.107 R)
• M27: 14,224,663 km (0.059 R)
• M28: 14,624,987 km (0.111 R)
• M29: 15,470,813 km (0.09 R)
• M30: 15,676,211 km (0.103 R)
• M31: 15,917,064 km (0.119 R)
• M32: 17,815,461 km (0.119 R)
• M33: 18,791,288 km (0.086 R)
• M34: 19,267,308 km (0.033 R)
• M35: 19,599,266 km (0.106 R)
• M36: 20,908,098 km (0.119 R)
• M37: 21,515,764 km (0.073 R)
• M38: 21,821,841 km (0.042 R)
• M39: 22,013,775 km (0.099 R)
• M40: 22,244,904 km (0.113 R)
• M41: 22,593,168 km (0.03 R)
• M42: 23,177,647 km (0.042 R)
• M43: 23,885,544 km (0.05 R)
• M44: 24,401,357 km (0.086 R)
• M45: 25,686,403 km (0.08 R)
• M46: 25,808,026 km (0.085 R)
• M47: 26,133,252 km (0.026 R)
• M48: 27,240,875 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792

Radius: 7.6

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.78 AU - 15.3 AU

Year: 17592 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 51,145,959 km

• M1: 106,514 km (0.089 R)
• M2: 793,467 km (0.057 R)
• M3: 1,143,825 km (0.053 R)
• M4: 1,659,040 km (0.05 R)
• M5: 2,038,570 km (0.094 R)
• M6: 2,204,773 km (0.065 R)
• M7: 2,514,890 km (0.119 R)
• M8: 3,686,092 km (0.114 R)
• M9: 5,046,684 km (0.09 R)
• M10: 5,639,690 km (0.05 R)
• M11: 6,254,537 km (0.118 R)
• M12: 6,990,409 km (0.088 R)
• M13: 7,394,024 km (0.109 R)
• M14: 7,547,362 km (0.115 R)
• M15: 7,701,747 km (0.11 R)
• M16: 8,489,230 km (0.109 R)
• M17: 8,649,749 km (0.093 R)
• M18: 8,703,455 km (0.114 R)
• M19: 11,411,326 km (0.113 R)
• M20: 11,945,988 km (0.111 R)
• M21: 12,125,955 km (0.093 R)
• M22: 12,793,760 km (0.088 R)
• M23: 13,039,549 km (0.108 R)
• M24: 13,660,829 km (0.097 R)
• M25: 15,647,339 km (0.038 R)
• M26: 15,844,359 km (0.112 R)
• M27: 16,908,898 km (0.074 R)
• M28: 17,314,158 km (0.085 R)
• M29: 18,410,112 km (0.103 R)
• M30: 18,757,179 km (0.106 R)
• M31: 19,882,455 km (0.108 R)
• M32: 20,024,573 km (0.103 R)
• M33: 21,903,671 km (0.055 R)
• M34: 22,641,189 km (0.101 R)
• M35: 23,087,739 km (0.076 R)
• M36: 23,311,986 km (0.112 R)
• M37: 24,749,472 km (0.106 R)
• M38: 25,594,700 km (0.108 R)
• M39: 26,215,381 km (0.046 R)
• M40: 27,155,753 km (0.101 R)
• M41: 27,550,692 km (0.028 R)
• M42: 28,027,311 km (0.088 R)
• M43: 28,908,143 km (0.118 R)
• M44: 29,473,324 km (0.104 R)
• M45: 29,635,488 km (0.036 R)
• M46: 29,879,332 km (0.086 R)
• M47: 30,532,626 km (0.099 R)
• M48: 31,438,741 km (0.092 R)
• M49: 32,103,254 km (0.101 R)
• M50: 33,277,298 km (0.058 R)
• M51: 33,954,528 km (0.065 R)
• M52: 34,550,825 km (0.114 R)
• M53: 36,795,691 km (0.071 R)
• M54: 37,583,623 km (0.087 R)
• M55: 37,935,626 km (0.092 R)
• M56: 38,731,637 km (0.093 R)
• M57: 40,340,263 km (0.025 R)
• M58: 40,971,566 km (0.102 R)
• M59: 41,606,309 km (0.084 R)
• M60: 41,788,220 km (0.099 R)
• M61: 42,885,371 km (0.028 R)
• M62: 43,069,227 km (0.065 R)
• M63: 45,388,443 km (0.083 R)
• M64: 48,798,975 km (0.081 R)
• M65: 49,471,567 km (0.068 R)
• M66: 50,437,820 km (0.087 R)
• M67: 51,507,893 km (0.099 R)
• M68: 52,979,188 km (0.104 R)
• M69: 53,472,562 km (0.09 R)
• M70: 54,563,579 km (0.106 R)
• M71: 54,762,844 km (0.094 R)
• M72: 55,461,765 km (0.104 R)
• M73: 55,661,927 km (0.108 R)
• M74: 56,666,776 km (0.092 R)
• M75: 58,286,921 km (0.039 R)
• M76: 58,592,400 km (0.111 R)
• M77: 60,436,343 km (0.089 R)
• M78: 61,262,123 km (0.101 R)
• M79: 64,601,896 km (0.042 R)
• M80: 64,812,529 km (0.068 R)
• M81: 65,445,927 km (0.106 R)
• M82: 66,825,518 km (0.074 R)
• M83: 67,145,209 km (0.103 R)
• M84: 67,679,124 km (0.073 R)
• M85: 69,181,835 km (0.116 R)
• M86: 69,937,304 km (0.108 R)
• M87: 70,153,622 km (0.042 R)
• M88: 70,478,549 km (0.116 R)
• M89: 70,695,466 km (0.118 R)
• M90: 72,001,455 km (0.112 R)
• M91: 72,767,097 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 3.4

Gravity: 20.55 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.39 AU - 14.83 AU

Year: 18715 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,145,959 km

• M1: 118,033 km (0.097 R)
• M2: 155,582 km (0.051 R)
• M3: 268,977 km (0.106 R)
• M4: 908,807 km (0.112 R)
• M5: 968,497 km (0.083 R)
• M6: 1,009,038 km (0.081 R)
• M7: 1,113,008 km (0.108 R)
• M8: 2,548,998 km (0.111 R)
• M9: 2,662,094 km (0.081 R)
• M10: 2,922,544 km (0.114 R)
• M11: 3,040,876 km (0.112 R)
• M12: 3,405,296 km (0.09 R)
• M13: 3,815,643 km (0.093 R)
• M14: 4,010,121 km (0.03 R)
• M15: 4,890,055 km (0.087 R)
• M16: 5,101,437 km (0.113 R)
• M17: 5,460,173 km (0.098 R)
• M18: 6,315,573 km (0.119 R)
• M19: 7,053,240 km (0.105 R)
• M20: 7,452,218 km (0.104 R)
• M21: 7,940,655 km (0.039 R)
• M22: 8,064,522 km (0.114 R)
• M23: 8,735,020 km (0.053 R)
• M24: 8,820,141 km (0.117 R)
• M25: 9,163,318 km (0.044 R)
• M26: 10,039,962 km (0.1 R)
• M27: 10,533,336 km (0.095 R)
• M28: 11,777,691 km (0.043 R)
• M29: 11,918,762 km (0.118 R)
• M30: 12,202,698 km (0.054 R)
• M31: 12,728,984 km (0.082 R)
• M32: 13,067,673 km (0.096 R)
• M33: 13,507,491 km (0.071 R)
• M34: 13,605,926 km (0.094 R)
• M35: 14,754,688 km (0.117 R)
• M36: 14,855,966 km (0.048 R)
• M37: 15,212,458 km (0.065 R)
• M38: 15,366,244 km (0.053 R)
• M39: 15,468,869 km (0.106 R)
• M40: 15,882,058 km (0.074 R)
• M41: 16,351,346 km (0.072 R)
• M42: 16,456,215 km (0.115 R)
• M43: 16,824,973 km (0.028 R)
• M44: 17,839,845 km (0.109 R)
• M45: 21,286,281 km (0.112 R)
• M46: 21,918,631 km (0.049 R)
• M47: 22,208,103 km (0.085 R)
• M48: 22,908,072 km (0.101 R)
• M49: 23,025,356 km (0.12 R)
• M50: 23,852,483 km (0.088 R)
• M51: 24,449,229 km (0.115 R)
• M52: 25,232,374 km (0.078 R)
• M53: 25,657,381 km (0.043 R)
• M54: 25,840,339 km (0.1 R)
• M55: 27,943,087 km (0.048 R)
• M56: 28,131,281 km (0.108 R)
• M57: 28,194,112 km (0.105 R)
• M58: 29,332,702 km (0.095 R)
• M59: 29,460,159 km (0.096 R)
• M60: 31,393,712 km (0.096 R)
• M61: 31,916,257 km (0.116 R)
• M62: 32,309,999 km (0.117 R)
• M63: 32,441,645 km (0.071 R)
• M64: 33,102,418 km (0.077 R)
• M65: 33,500,947 km (0.118 R)
• M66: 33,700,810 km (0.097 R)
• M67: 33,901,121 km (0.072 R)
• M68: 33,967,992 km (0.082 R)
• M69: 35,178,837 km (0.045 R)
• M70: 35,517,526 km (0.113 R)
• M71: 36,472,110 km (0.1 R)
• M72: 36,746,323 km (0.059 R)
• M73: 38,475,824 km (0.115 R)
• M74: 38,615,399 km (0.118 R)
• M75: 38,824,836 km (0.09 R)
• M76: 38,894,848 km (0.054 R)
• M77: 39,949,064 km (0.035 R)
• M78: 40,514,993 km (0.054 R)
• M79: 40,799,079 km (0.086 R)
• M80: 41,512,063 km (0.11 R)
• M81: 42,013,515 km (0.111 R)
• M82: 42,589,167 km (0.091 R)
• M83: 44,258,380 km (0.112 R)
• M84: 44,404,538 km (0.106 R)
• M85: 45,284,921 km (0.102 R)
• M86: 46,245,190 km (0.096 R)
• M87: 46,541,992 km (0.107 R)
• M88: 47,510,937 km (0.046 R)
• M89: 47,585,886 km (0.03 R)
• M90: 48,110,675 km (0.114 R)
• M91: 48,185,773 km (0.096 R)
• M92: 50,534,011 km (0.107 R)
• M93: 50,763,195 km (0.081 R)
• M94: 51,146,016 km (0.102 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 15,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit