🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.42 AU - 0.62 AU

Year: 131 Days

Day: 13.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.77 AU - 0.91 AU

Year: 269 Days

Day: 19.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.14 AU - 2.74 AU

Year: 1333 Days

Day: 19.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,969,811 km

• M1: 100,979 km (0.101 R)
• M2: 963,410 km (0.039 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.77 AU - 2.91 AU

Year: 1674 Days

Day: 41.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,969,811 km

• M1: 1,149,211 km (0.044 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.04 AU - 4.64 AU

Year: 3163 Days

Day: 12.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 10

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.99 AU - 7.07 AU

Year: 5180 Days

Day: 13.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 72,969,811 km

• M1: 139,425 km (0.082 R)
• M2: 223,350 km (0.089 R)
• M3: 328,367 km (0.103 R)
• M4: 424,708 km (0.063 R)
• M5: 727,195 km (0.087 R)
• M6: 847,173 km (0.114 R)
• M7: 945,309 km (0.119 R)
• M8: 1,231,789 km (0.055 R)
• M9: 1,427,014 km (0.063 R)
• M10: 1,996,384 km (0.12 R)
• M11: 2,246,661 km (0.094 R)
• M12: 2,405,833 km (0.115 R)
• M13: 2,507,260 km (0.113 R)
• M14: 2,735,397 km (0.086 R)
• M15: 2,841,312 km (0.059 R)
• M16: 2,905,639 km (0.107 R)
• M17: 3,234,306 km (0.078 R)
• M18: 3,483,087 km (0.108 R)
• M19: 4,439,616 km (0.097 R)
• M20: 4,818,398 km (0.042 R)
• M21: 5,050,723 km (0.111 R)
• M22: 5,181,322 km (0.091 R)
• M23: 5,499,517 km (0.085 R)
• M24: 6,463,825 km (0.102 R)
• M25: 6,577,370 km (0.057 R)
• M26: 6,922,043 km (0.071 R)
• M27: 7,420,354 km (0.094 R)
• M28: 7,539,284 km (0.086 R)
• M29: 7,899,964 km (0.039 R)
• M30: 8,082,474 km (0.096 R)
• M31: 8,544,731 km (0.108 R)
• M32: 8,606,964 km (0.104 R)
• M33: 8,826,274 km (0.085 R)
• M34: 9,398,486 km (0.109 R)
• M35: 9,950,054 km (0.087 R)
• M36: 10,114,162 km (0.096 R)
• M37: 10,378,801 km (0.107 R)
• M38: 10,445,372 km (0.097 R)
• M39: 11,909,636 km (0.09 R)
• M40: 12,119,073 km (0.053 R)
• M41: 12,364,862 km (0.054 R)
• M42: 12,435,473 km (0.06 R)
• M43: 12,576,843 km (0.11 R)
• M44: 12,718,961 km (0.105 R)
• M45: 13,764,650 km (0.025 R)
• M46: 13,911,106 km (0.08 R)
• M47: 14,094,812 km (0.086 R)
• M48: 14,205,515 km (0.045 R)
• M49: 15,100,858 km (0.112 R)
• M50: 15,289,800 km (0.109 R)
• M51: 15,365,496 km (0.113 R)
• M52: 15,441,492 km (0.114 R)
• M53: 15,517,488 km (0.084 R)
• M54: 15,593,633 km (0.087 R)
• M55: 15,746,223 km (0.026 R)
• M56: 15,822,817 km (0.08 R)
• M57: 16,361,818 km (0.099 R)
• M58: 16,439,310 km (0.047 R)
• M59: 17,221,108 km (0.08 R)
• M60: 17,299,947 km (0.078 R)
• M61: 17,815,461 km (0.076 R)
• M62: 18,054,967 km (0.098 R)
• M63: 18,135,151 km (0.06 R)
• M64: 18,780,217 km (0.112 R)
• M65: 18,861,449 km (0.107 R)
• M66: 19,473,903 km (0.084 R)
• M67: 20,425,794 km (0.113 R)
• M68: 20,718,557 km (0.077 R)
• M69: 21,903,223 km (0.082 R)
• M70: 22,331,671 km (0.109 R)
• M71: 22,849,429 km (0.104 R)
• M72: 23,371,077 km (0.09 R)
• M73: 25,093,846 km (0.116 R)
• M74: 25,317,644 km (0.067 R)
• M75: 25,902,572 km (0.062 R)
• M76: 26,446,510 km (0.046 R)
• M77: 27,085,891 km (0.113 R)
• M78: 28,379,913 km (0.089 R)
• M79: 28,613,136 km (0.093 R)
• M80: 30,501,510 km (0.096 R)
• M81: 30,692,546 km (0.081 R)
• M82: 30,788,289 km (0.045 R)
• M83: 31,605,542 km (0.109 R)
• M84: 32,138,111 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.3

Radius: 8.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.95 AU - 7.11 AU

Year: 6521 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 72,969,811 km

• M1: 101,876 km (0.088 R)
• M2: 225,444 km (0.111 R)
• M3: 488,736 km (0.093 R)
• M4: 587,620 km (0.04 R)
• M5: 666,459 km (0.071 R)
• M6: 735,124 km (0.115 R)
• M7: 1,082,789 km (0.113 R)
• M8: 1,477,728 km (0.103 R)
• M9: 2,014,934 km (0.065 R)
• M10: 2,433,209 km (0.106 R)
• M11: 2,498,284 km (0.086 R)
• M12: 2,674,810 km (0.069 R)
• M13: 2,878,263 km (0.119 R)
• M14: 3,421,154 km (0.111 R)
• M15: 3,716,909 km (0.06 R)
• M16: 3,867,853 km (0.118 R)
• M17: 4,176,025 km (0.043 R)
• M18: 4,306,773 km (0.1 R)
• M19: 4,545,531 km (0.068 R)
• M20: 4,734,324 km (0.045 R)
• M21: 4,980,712 km (0.1 R)
• M22: 5,063,888 km (0.069 R)
• M23: 5,175,338 km (0.098 R)
• M24: 5,287,686 km (0.116 R)
• M25: 5,344,234 km (0.086 R)
• M26: 5,400,932 km (0.099 R)
• M27: 6,067,241 km (0.118 R)
• M28: 6,515,735 km (0.084 R)
• M29: 6,944,034 km (0.111 R)
• M30: 7,795,545 km (0.111 R)
• M31: 8,086,662 km (0.071 R)
• M32: 8,315,547 km (0.103 R)
• M33: 8,546,676 km (0.028 R)
• M34: 9,699,028 km (0.092 R)
• M35: 9,768,292 km (0.076 R)
• M36: 9,872,562 km (0.11 R)
• M37: 10,012,137 km (0.044 R)
• M38: 10,152,459 km (0.118 R)
• M39: 10,541,564 km (0.11 R)
• M40: 10,827,595 km (0.113 R)
• M41: 11,297,781 km (0.106 R)
• M42: 11,407,286 km (0.103 R)
• M43: 12,862,425 km (0.083 R)
• M44: 13,592,163 km (0.109 R)
• M45: 13,825,536 km (0.082 R)
• M46: 14,453,997 km (0.091 R)
• M47: 14,533,284 km (0.105 R)
• M48: 15,495,198 km (0.109 R)
• M49: 15,657,661 km (0.065 R)
• M50: 16,353,740 km (0.073 R)
• M51: 16,519,046 km (0.116 R)
• M52: 16,684,950 km (0.113 R)
• M53: 17,227,691 km (0.112 R)
• M54: 18,674,601 km (0.062 R)
• M55: 18,890,621 km (0.099 R)
• M56: 19,151,071 km (0.111 R)
• M57: 19,281,670 km (0.084 R)
• M58: 19,368,885 km (0.058 R)
• M59: 19,543,765 km (0.094 R)
• M60: 19,807,207 km (0.1 R)
• M61: 20,071,696 km (0.078 R)
• M62: 20,248,670 km (0.088 R)
• M63: 20,738,154 km (0.053 R)
• M64: 21,728,642 km (0.091 R)
• M65: 23,243,021 km (0.103 R)
• M66: 23,382,446 km (0.114 R)
• M67: 23,848,893 km (0.113 R)
• M68: 24,083,462 km (0.035 R)
• M69: 25,171,637 km (0.112 R)
• M70: 25,505,988 km (0.108 R)
• M71: 26,130,858 km (0.102 R)
• M72: 26,275,819 km (0.102 R)
• M73: 27,297,722 km (0.053 R)
• M74: 27,592,130 km (0.114 R)
• M75: 27,936,954 km (0.119 R)
• M76: 28,780,087 km (0.075 R)
• M77: 29,179,813 km (0.119 R)
• M78: 30,950,154 km (0.051 R)
• M79: 32,806,963 km (0.049 R)
• M80: 33,643,813 km (0.106 R)
• M81: 35,285,051 km (0.114 R)
• M82: 35,338,458 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 10.6

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.06 AU - 9.56 AU

Year: 8381 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 72,969,811 km

• M1: 152,590 km (0.083 R)
• M2: 248,632 km (0.071 R)
• M3: 423,960 km (0.09 R)
• M4: 529,576 km (0.12 R)
• M5: 645,664 km (0.116 R)
• M6: 723,007 km (0.099 R)
• M7: 888,312 km (0.114 R)
• M8: 1,356,553 km (0.046 R)
• M9: 1,585,289 km (0.105 R)
• M10: 1,781,860 km (0.064 R)
• M11: 1,894,507 km (0.082 R)
• M12: 2,198,939 km (0.104 R)
• M13: 2,960,542 km (0.069 R)
• M14: 3,149,334 km (0.093 R)
• M15: 3,398,116 km (0.049 R)
• M16: 4,212,526 km (0.083 R)
• M17: 4,303,332 km (0.081 R)
• M18: 4,673,138 km (0.079 R)
• M19: 4,893,496 km (0.092 R)
• M20: 5,876,952 km (0.11 R)
• M21: 6,252,742 km (0.112 R)
• M22: 6,321,856 km (0.056 R)
• M23: 6,601,006 km (0.093 R)
• M24: 7,280,480 km (0.084 R)
• M25: 7,389,836 km (0.108 R)
• M26: 7,462,989 km (0.068 R)
• M27: 8,094,890 km (0.103 R)
• M28: 10,132,563 km (0.116 R)
• M29: 10,500,574 km (0.117 R)
• M30: 11,887,645 km (0.107 R)
• M31: 12,059,683 km (0.101 R)
• M32: 12,712,229 km (0.104 R)
• M33: 12,976,419 km (0.052 R)
• M34: 13,734,880 km (0.089 R)
• M35: 14,784,010 km (0.06 R)
• M36: 14,922,687 km (0.108 R)
• M37: 15,061,813 km (0.106 R)
• M38: 15,482,033 km (0.116 R)
• M39: 16,717,263 km (0.077 R)
• M40: 16,910,095 km (0.106 R)
• M41: 17,395,390 km (0.089 R)
• M42: 18,628,824 km (0.067 R)
• M43: 18,828,837 km (0.102 R)
• M44: 19,029,448 km (0.042 R)
• M45: 19,585,054 km (0.116 R)
• M46: 20,299,833 km (0.117 R)
• M47: 20,712,124 km (0.104 R)
• M48: 20,815,646 km (0.075 R)
• M49: 22,071,071 km (0.102 R)
• M50: 22,388,817 km (0.095 R)
• M51: 23,243,470 km (0.071 R)
• M52: 24,054,290 km (0.027 R)
• M53: 25,370,901 km (0.108 R)
• M54: 25,481,753 km (0.101 R)
• M55: 26,767,248 km (0.11 R)
• M56: 27,389,425 km (0.091 R)
• M57: 27,730,957 km (0.09 R)
• M58: 28,590,696 km (0.11 R)
• M59: 28,821,376 km (0.076 R)
• M60: 28,937,015 km (0.073 R)
• M61: 29,401,068 km (0.08 R)
• M62: 29,809,021 km (0.115 R)
• M63: 29,925,857 km (0.062 R)
• M64: 30,395,146 km (0.088 R)
• M65: 30,630,613 km (0.098 R)
• M66: 31,697,844 km (0.099 R)
• M67: 35,157,295 km (0.039 R)
• M68: 35,342,647 km (0.057 R)
• M69: 36,212,109 km (0.1 R)
• M70: 36,399,256 km (0.11 R)
• M71: 36,586,852 km (0.108 R)
• M72: 36,900,110 km (0.059 R)
• M73: 38,416,135 km (0.087 R)
• M74: 40,146,085 km (0.088 R)
• M75: 40,469,216 km (0.11 R)
• M76: 41,835,793 km (0.116 R)
• M77: 42,032,215 km (0.099 R)
• M78: 43,019,112 km (0.106 R)
• M79: 43,747,653 km (0.119 R)
• M80: 44,613,975 km (0.027 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.3

Radius: 9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 9.83 AU - 15.51 AU

Year: 15778 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 72,969,811 km

• M1: 133,591 km (0.109 R)
• M2: 276,307 km (0.068 R)
• M3: 551,268 km (0.099 R)
• M4: 798,254 km (0.096 R)
• M5: 888,312 km (0.049 R)
• M6: 1,427,164 km (0.096 R)
• M7: 1,519,466 km (0.109 R)
• M8: 2,053,081 km (0.091 R)
• M9: 2,329,688 km (0.119 R)
• M10: 2,505,764 km (0.053 R)
• M11: 3,476,206 km (0.047 R)
• M12: 3,551,453 km (0.118 R)
• M13: 4,333,402 km (0.056 R)
• M14: 4,660,871 km (0.025 R)
• M15: 5,167,110 km (0.079 R)
• M16: 6,757,037 km (0.112 R)
• M17: 6,851,283 km (0.108 R)
• M18: 8,451,980 km (0.04 R)
• M19: 9,137,139 km (0.044 R)
• M20: 9,416,288 km (0.114 R)
• M21: 9,840,249 km (0.096 R)
• M22: 10,524,360 km (0.096 R)
• M23: 11,485,077 km (0.085 R)
• M24: 11,635,423 km (0.106 R)
• M25: 11,748,519 km (0.033 R)
• M26: 12,166,645 km (0.1 R)
• M27: 12,589,558 km (0.053 R)
• M28: 13,529,033 km (0.094 R)
• M29: 14,816,622 km (0.099 R)
• M30: 16,990,877 km (0.1 R)
• M31: 17,723,159 km (0.043 R)
• M32: 17,984,058 km (0.077 R)
• M33: 19,262,970 km (0.108 R)
• M34: 20,162,053 km (0.077 R)
• M35: 20,434,321 km (0.031 R)
• M36: 20,936,820 km (0.115 R)
• M37: 21,536,109 km (0.111 R)
• M38: 21,814,511 km (0.074 R)
• M39: 22,281,256 km (0.085 R)
• M40: 22,468,852 km (0.051 R)
• M41: 22,987,358 km (0.095 R)
• M42: 23,557,775 km (0.045 R)
• M43: 23,940,446 km (0.073 R)
• M44: 27,076,018 km (0.067 R)
• M45: 28,640,662 km (0.098 R)
• M46: 28,793,701 km (0.057 R)
• M47: 29,305,475 km (0.113 R)
• M48: 32,121,056 km (0.044 R)
• M49: 35,349,229 km (0.089 R)
• M50: 35,897,355 km (0.063 R)
• M51: 36,448,175 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.4

Radius: 4.5

Gravity: 29.9 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.28 AU - 17.38 AU

Year: 19980 Days

Day: 20.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 72,969,811 km

• M1: 62,532 km (0.081 R)
• M2: 108,159 km (0.109 R)
• M3: 262,245 km (0.09 R)
• M4: 453,880 km (0.068 R)
• M5: 533,466 km (0.045 R)
• M6: 574,905 km (0.101 R)
• M7: 752,028 km (0.07 R)
• M8: 996,471 km (0.104 R)
• M9: 1,736,831 km (0.072 R)
• M10: 1,959,433 km (0.099 R)
• M11: 2,361,702 km (0.089 R)
• M12: 3,394,974 km (0.107 R)
• M13: 4,419,570 km (0.051 R)
• M14: 5,032,024 km (0.063 R)
• M15: 5,166,662 km (0.112 R)
• M16: 5,211,840 km (0.12 R)
• M17: 5,302,646 km (0.047 R)
• M18: 5,393,751 km (0.102 R)
• M19: 5,531,680 km (0.099 R)
• M20: 6,431,362 km (0.11 R)
• M21: 7,022,722 km (0.115 R)
• M22: 7,375,624 km (0.1 R)
• M23: 9,611,214 km (0.108 R)
• M24: 10,342,449 km (0.064 R)
• M25: 10,570,885 km (0.072 R)
• M26: 11,442,891 km (0.081 R)
• M27: 12,946,649 km (0.116 R)
• M28: 13,192,887 km (0.117 R)
• M29: 13,752,831 km (0.107 R)
• M30: 14,639,049 km (0.112 R)
• M31: 14,895,610 km (0.06 R)
• M32: 15,153,666 km (0.037 R)
• M33: 15,218,442 km (0.089 R)
• M34: 15,283,367 km (0.042 R)
• M35: 16,200,701 km (0.047 R)
• M36: 16,799,841 km (0.108 R)
• M37: 18,709,757 km (0.09 R)
• M38: 19,127,883 km (0.09 R)
• M39: 19,408,379 km (0.063 R)
• M40: 21,264,290 km (0.044 R)
• M41: 21,409,400 km (0.094 R)
• M42: 21,554,809 km (0.095 R)
• M43: 25,295,504 km (0.106 R)
• M44: 25,372,248 km (0.086 R)
• M45: 25,989,788 km (0.1 R)
• M46: 26,690,205 km (0.101 R)
• M47: 27,082,151 km (0.054 R)
• M48: 29,634,740 km (0.061 R)
• M49: 29,715,822 km (0.073 R)
• M50: 30,775,424 km (0.065 R)
• M51: 30,939,682 km (0.092 R)
• M52: 32,429,826 km (0.08 R)
• M53: 33,858,636 km (0.064 R)
• M54: 34,879,342 km (0.103 R)
• M55: 35,393,659 km (0.094 R)
• M56: 35,565,547 km (0.071 R)
• M57: 35,824,052 km (0.099 R)
• M58: 36,951,272 km (0.081 R)
• M59: 37,213,069 km (0.098 R)
• M60: 37,475,314 km (0.052 R)
• M61: 38,002,048 km (0.112 R)
• M62: 38,178,125 km (0.035 R)
• M63: 38,266,238 km (0.078 R)
• M64: 38,531,026 km (0.116 R)
• M65: 40,043,311 km (0.096 R)
• M66: 40,671,622 km (0.12 R)
• M67: 44,046,251 km (0.116 R)
• M68: 44,787,658 km (0.056 R)
• M69: 49,034,143 km (0.084 R)
• M70: 49,513,903 km (0.08 R)
• M71: 50,574,702 km (0.114 R)
• M72: 53,407,188 km (0.09 R)
• M73: 54,494,914 km (0.107 R)
• M74: 54,594,097 km (0.068 R)
• M75: 54,693,430 km (0.11 R)
• M76: 54,991,728 km (0.088 R)
• M77: 56,591,827 km (0.117 R)
• M78: 59,122,275 km (0.095 R)
• M79: 60,863,894 km (0.069 R)
• M80: 64,397,545 km (0.093 R)
• M81: 64,922,783 km (0.109 R)
• M82: 65,344,051 km (0.082 R)
• M83: 65,449,368 km (0.032 R)
• M84: 65,554,984 km (0.079 R)
• M85: 65,871,832 km (0.115 R)
• M86: 67,783,543 km (0.06 R)
• M87: 69,390,524 km (0.084 R)
• M88: 70,252,656 km (0.087 R)
• M89: 71,444,054 km (0.103 R)
• M90: 71,552,662 km (0.082 R)
• M91: 72,641,884 km (0.104 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit