🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.42 AU - 0.6 AU

Year: 161 Days

Day: 12.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.11 AU - 1.47 AU

Year: 649 Days

Day: 17.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,836,044 km

• M1: 981,960 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.83 AU - 1.91 AU

Year: 1133 Days

Day: 13.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,836,044 km

• M1: 274,063 km (0.099 R)
• M2: 399,277 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.69 AU - 2.27 AU

Year: 1234 Days

Day: 40.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.5

Radius: 11.4

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.47 AU - 5.65 AU

Year: 4313 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 81,836,044 km

• M1: 201,658 km (0.045 R)
• M2: 304,282 km (0.105 R)
• M3: 402,717 km (0.106 R)
• M4: 534,064 km (0.115 R)
• M5: 724,353 km (0.08 R)
• M6: 961,914 km (0.109 R)
• M7: 1,497,624 km (0.11 R)
• M8: 1,568,833 km (0.111 R)
• M9: 1,655,899 km (0.104 R)
• M10: 1,744,610 km (0.106 R)
• M11: 1,958,087 km (0.078 R)
• M12: 2,084,048 km (0.115 R)
• M13: 2,580,862 km (0.114 R)
• M14: 2,825,156 km (0.115 R)
• M15: 3,261,832 km (0.099 R)
• M16: 3,431,027 km (0.098 R)
• M17: 3,603,364 km (0.111 R)
• M18: 3,896,875 km (0.116 R)
• M19: 4,341,629 km (0.036 R)
• M20: 4,611,953 km (0.065 R)
• M21: 4,717,569 km (0.119 R)
• M22: 4,866,568 km (0.091 R)
• M23: 5,411,853 km (0.056 R)
• M24: 6,277,875 km (0.026 R)
• M25: 7,882,461 km (0.065 R)
• M26: 8,085,316 km (0.095 R)
• M27: 8,521,992 km (0.093 R)
• M28: 10,151,861 km (0.098 R)
• M29: 10,234,439 km (0.045 R)
• M30: 11,016,238 km (0.089 R)
• M31: 11,214,754 km (0.091 R)
• M32: 11,443,040 km (0.115 R)
• M33: 11,788,462 km (0.04 R)
• M34: 12,020,638 km (0.109 R)
• M35: 13,354,602 km (0.075 R)
• M36: 13,445,109 km (0.104 R)
• M37: 13,657,388 km (0.109 R)
• M38: 13,779,161 km (0.115 R)
• M39: 14,703,825 km (0.053 R)
• M40: 15,616,821 km (0.063 R)
• M41: 15,744,129 km (0.095 R)
• M42: 16,289,263 km (0.102 R)
• M43: 16,548,068 km (0.053 R)
• M44: 17,233,525 km (0.07 R)
• M45: 17,828,625 km (0.098 R)
• M46: 18,733,842 km (0.079 R)
• M47: 19,311,440 km (0.114 R)
• M48: 20,102,214 km (0.085 R)
• M49: 20,414,574 km (0.09 R)
• M50: 20,938,616 km (0.11 R)
• M51: 21,255,314 km (0.11 R)
• M52: 21,431,840 km (0.108 R)
• M53: 22,035,916 km (0.119 R)
• M54: 22,250,439 km (0.093 R)
• M55: 22,753,687 km (0.112 R)
• M56: 22,934,401 km (0.082 R)
• M57: 23,515,738 km (0.118 R)
• M58: 24,028,260 km (0.085 R)
• M59: 24,212,266 km (0.118 R)
• M60: 24,433,671 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.3

Radius: 12.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.45 AU - 10.95 AU

Year: 12360 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,836,044 km

• M1: 172,636 km (0.095 R)
• M2: 328,218 km (0.093 R)
• M3: 448,644 km (0.056 R)
• M4: 530,773 km (0.113 R)
• M5: 698,024 km (0.115 R)
• M6: 920,775 km (0.108 R)
• M7: 1,167,911 km (0.116 R)
• M8: 1,658,292 km (0.042 R)
• M9: 2,706,525 km (0.082 R)
• M10: 2,982,084 km (0.101 R)
• M11: 4,689,295 km (0.117 R)
• M12: 4,854,451 km (0.118 R)
• M13: 5,395,696 km (0.062 R)
• M14: 5,499,367 km (0.057 R)
• M15: 5,779,115 km (0.059 R)
• M16: 6,171,361 km (0.101 R)
• M17: 6,462,179 km (0.112 R)
• M18: 6,609,384 km (0.085 R)
• M19: 6,869,534 km (0.086 R)
• M20: 7,057,429 km (0.082 R)
• M21: 8,260,495 km (0.116 R)
• M22: 8,460,358 km (0.087 R)
• M23: 8,540,842 km (0.082 R)
• M24: 8,743,098 km (0.034 R)
• M25: 9,862,688 km (0.057 R)
• M26: 10,504,164 km (0.095 R)
• M27: 10,851,830 km (0.12 R)
• M28: 11,558,530 km (0.038 R)
• M29: 12,371,445 km (0.069 R)
• M30: 13,063,036 km (0.082 R)
• M31: 13,390,057 km (0.095 R)
• M32: 13,484,004 km (0.078 R)
• M33: 14,387,276 km (0.08 R)
• M34: 15,261,227 km (0.099 R)
• M35: 15,457,649 km (0.089 R)
• M36: 16,503,338 km (0.096 R)
• M37: 16,958,415 km (0.03 R)
• M38: 17,111,004 km (0.097 R)
• M39: 17,264,193 km (0.059 R)
• M40: 17,674,689 km (0.119 R)
• M41: 19,401,797 km (0.098 R)
• M42: 19,561,418 km (0.097 R)
• M43: 20,312,399 km (0.063 R)
• M44: 21,236,914 km (0.101 R)
• M45: 21,346,719 km (0.062 R)
• M46: 21,511,575 km (0.109 R)
• M47: 21,953,188 km (0.12 R)
• M48: 22,845,689 km (0.069 R)
• M49: 22,958,187 km (0.105 R)
• M50: 23,127,083 km (0.096 R)
• M51: 23,522,919 km (0.062 R)
• M52: 25,244,491 km (0.084 R)
• M53: 26,947,064 km (0.08 R)
• M54: 28,929,386 km (0.11 R)
• M55: 29,172,782 km (0.075 R)
• M56: 29,294,704 km (0.116 R)
• M57: 29,600,482 km (0.092 R)
• M58: 31,269,545 km (0.081 R)
• M59: 32,336,178 km (0.093 R)
• M60: 32,778,689 km (0.099 R)
• M61: 33,032,556 km (0.116 R)
• M62: 33,287,022 km (0.115 R)
• M63: 34,118,637 km (0.046 R)
• M64: 35,086,685 km (0.093 R)
• M65: 35,541,612 km (0.12 R)
• M66: 35,932,960 km (0.093 R)
• M67: 36,063,858 km (0.069 R)
• M68: 36,457,151 km (0.103 R)
• M69: 37,314,197 km (0.097 R)
• M70: 37,911,541 km (0.105 R)
• M71: 38,779,957 km (0.109 R)
• M72: 39,384,931 km (0.08 R)
• M73: 39,519,718 km (0.092 R)
• M74: 40,468,169 km (0.113 R)
• M75: 41,013,453 km (0.092 R)
• M76: 41,904,757 km (0.101 R)
• M77: 43,218,974 km (0.115 R)
• M78: 43,846,238 km (0.099 R)
• M79: 44,266,010 km (0.037 R)
• M80: 44,687,128 km (0.092 R)
• M81: 45,958,710 km (0.034 R)
• M82: 46,741,556 km (0.111 R)
• M83: 47,027,287 km (0.105 R)
• M84: 47,241,960 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.7

Radius: 3.7

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.7 AU - 13.84 AU

Year: 16758 Days

Day: 25 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 81,836,044 km

• M1: 167,400 km (0.09 R)
• M2: 200,461 km (0.111 R)
• M3: 273,914 km (0.052 R)
• M4: 446,849 km (0.053 R)
• M5: 663,018 km (0.1 R)
• M6: 848,220 km (0.105 R)
• M7: 1,081,144 km (0.112 R)
• M8: 1,229,994 km (0.119 R)
• M9: 1,733,839 km (0.105 R)
• M10: 1,888,374 km (0.025 R)
• M11: 1,987,258 km (0.043 R)
• M12: 2,399,550 km (0.106 R)
• M13: 2,860,012 km (0.099 R)
• M14: 3,205,284 km (0.109 R)
• M15: 3,323,317 km (0.034 R)
• M16: 5,650,012 km (0.044 R)
• M17: 5,821,152 km (0.104 R)
• M18: 5,965,215 km (0.117 R)
• M19: 7,097,521 km (0.059 R)
• M20: 7,128,189 km (0.067 R)
• M21: 7,282,275 km (0.088 R)
• M22: 7,313,242 km (0.027 R)
• M23: 8,036,996 km (0.094 R)
• M24: 8,391,244 km (0.038 R)
• M25: 8,684,755 km (0.086 R)
• M26: 9,181,569 km (0.084 R)
• M27: 10,202,276 km (0.098 R)
• M28: 10,236,982 km (0.102 R)
• M29: 10,585,545 km (0.072 R)
• M30: 11,474,007 km (0.062 R)
• M31: 12,165,000 km (0.06 R)
• M32: 13,586,927 km (0.087 R)
• M33: 13,969,748 km (0.104 R)
• M34: 14,123,984 km (0.099 R)
• M35: 14,278,668 km (0.1 R)
• M36: 18,831,679 km (0.087 R)
• M37: 19,601,959 km (0.077 R)
• M38: 19,731,211 km (0.083 R)
• M39: 19,904,146 km (0.1 R)
• M40: 22,422,477 km (0.08 R)
• M41: 23,101,651 km (0.039 R)
• M42: 23,558,224 km (0.066 R)
• M43: 23,604,001 km (0.057 R)
• M44: 23,971,563 km (0.118 R)
• M45: 24,248,618 km (0.12 R)
• M46: 25,179,416 km (0.111 R)
• M47: 25,413,985 km (0.101 R)
• M48: 25,649,153 km (0.102 R)
• M49: 25,743,400 km (0.093 R)
• M50: 27,171,760 km (0.118 R)
• M51: 28,479,096 km (0.045 R)
• M52: 28,919,363 km (0.095 R)
• M53: 29,263,438 km (0.112 R)
• M54: 30,054,811 km (0.116 R)
• M55: 30,353,408 km (0.115 R)
• M56: 31,053,975 km (0.105 R)
• M57: 31,406,278 km (0.109 R)
• M58: 31,557,671 km (0.053 R)
• M59: 32,318,226 km (0.091 R)
• M60: 32,777,342 km (0.067 R)
• M61: 34,064,183 km (0.114 R)
• M62: 34,635,647 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.3

Radius: 3.4

Gravity: 17.33 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 10.26 AU - 13.92 AU

Year: 18620 Days

Day: 16.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 81,836,044 km

• M1: 90,357 km (0.112 R)
• M2: 158,424 km (0.054 R)
• M3: 292,314 km (0.096 R)
• M4: 398,678 km (0.081 R)
• M5: 456,423 km (0.025 R)
• M6: 532,419 km (0.09 R)
• M7: 679,773 km (0.089 R)
• M8: 876,644 km (0.046 R)
• M9: 1,171,950 km (0.11 R)
• M10: 1,473,240 km (0.117 R)
• M11: 1,563,597 km (0.065 R)
• M12: 1,773,632 km (0.107 R)
• M13: 2,142,989 km (0.09 R)
• M14: 2,809,298 km (0.064 R)
• M15: 2,865,248 km (0.116 R)
• M16: 3,839,429 km (0.064 R)
• M17: 3,901,512 km (0.1 R)
• M18: 4,026,726 km (0.108 R)
• M19: 4,409,996 km (0.049 R)
• M20: 4,804,934 km (0.097 R)
• M21: 4,838,444 km (0.116 R)
• M22: 7,132,228 km (0.117 R)
• M23: 7,170,376 km (0.099 R)
• M24: 7,829,205 km (0.119 R)
• M25: 8,225,789 km (0.074 R)
• M26: 8,426,549 km (0.111 R)
• M27: 8,710,336 km (0.031 R)
• M28: 8,914,836 km (0.103 R)
• M29: 9,079,693 km (0.109 R)
• M30: 9,748,994 km (0.063 R)
• M31: 10,089,479 km (0.112 R)
• M32: 11,490,313 km (0.103 R)
• M33: 11,579,773 km (0.114 R)
• M34: 11,714,560 km (0.092 R)
• M35: 11,804,768 km (0.097 R)
• M36: 11,985,632 km (0.078 R)
• M37: 12,904,163 km (0.111 R)
• M38: 13,137,236 km (0.119 R)
• M39: 13,324,832 km (0.114 R)
• M40: 13,702,567 km (0.114 R)
• M41: 13,844,984 km (0.039 R)
• M42: 13,892,705 km (0.077 R)
• M43: 14,083,742 km (0.094 R)
• M44: 14,179,485 km (0.075 R)
• M45: 14,371,867 km (0.095 R)
• M46: 14,613,468 km (0.106 R)
• M47: 16,442,900 km (0.118 R)
• M48: 17,926,462 km (0.049 R)
• M49: 17,978,373 km (0.04 R)
• M50: 18,500,170 km (0.072 R)
• M51: 19,132,969 km (0.107 R)
• M52: 19,239,184 km (0.057 R)
• M53: 19,452,062 km (0.078 R)
• M54: 19,505,468 km (0.1 R)
• M55: 20,203,342 km (0.049 R)
• M56: 21,293,013 km (0.118 R)
• M57: 21,458,169 km (0.075 R)
• M58: 22,625,631 km (0.052 R)
• M59: 22,737,829 km (0.063 R)
• M60: 22,906,576 km (0.118 R)
• M61: 22,962,974 km (0.087 R)
• M62: 23,984,877 km (0.114 R)
• M63: 24,214,061 km (0.079 R)
• M64: 24,559,034 km (0.081 R)
• M65: 24,847,758 km (0.119 R)
• M66: 25,137,678 km (0.101 R)
• M67: 25,487,139 km (0.058 R)
• M68: 26,190,548 km (0.118 R)
• M69: 26,426,464 km (0.088 R)
• M70: 27,257,779 km (0.104 R)
• M71: 27,676,653 km (0.06 R)
• M72: 28,763,482 km (0.118 R)
• M73: 29,925,708 km (0.042 R)
• M74: 30,978,428 km (0.097 R)
• M75: 31,854,623 km (0.117 R)
• M76: 32,169,377 km (0.029 R)
• M77: 32,612,037 km (0.039 R)
• M78: 33,247,678 km (0.075 R)
• M79: 33,631,097 km (0.059 R)
• M80: 34,337,798 km (0.096 R)
• M81: 35,049,285 km (0.069 R)
• M82: 35,179,136 km (0.095 R)
• M83: 36,027,356 km (0.107 R)
• M84: 36,486,921 km (0.037 R)
• M85: 37,743,992 km (0.108 R)
• M86: 38,478,218 km (0.091 R)
• M87: 40,164,336 km (0.087 R)
• M88: 40,368,237 km (0.038 R)
• M89: 41,943,353 km (0.089 R)
• M90: 42,773,023 km (0.114 R)
• M91: 43,120,240 km (0.072 R)
• M92: 43,677,941 km (0.057 R)
• M93: 43,957,689 km (0.108 R)
• M94: 44,589,141 km (0.117 R)
• M95: 45,648,444 km (0.069 R)
• M96: 47,575,713 km (0.108 R)
• M97: 47,647,670 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 4.4

Gravity: 45.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.24 AU - 12.8 AU

Year: 19622 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 81,836,044 km

• M1: 57,296 km (0.088 R)
• M2: 235,916 km (0.096 R)
• M3: 458,667 km (0.097 R)
• M4: 501,153 km (0.05 R)
• M5: 1,256,622 km (0.109 R)
• M6: 1,536,969 km (0.102 R)
• M7: 2,449,366 km (0.101 R)
• M8: 2,957,400 km (0.078 R)
• M9: 3,244,030 km (0.046 R)
• M10: 3,799,936 km (0.109 R)
• M11: 4,247,233 km (0.103 R)
• M12: 4,853,404 km (0.108 R)
• M13: 4,901,125 km (0.069 R)
• M14: 5,585,835 km (0.1 R)
• M15: 6,721,133 km (0.083 R)
• M16: 6,827,796 km (0.091 R)
• M17: 7,151,077 km (0.03 R)
• M18: 7,205,531 km (0.059 R)
• M19: 8,321,681 km (0.043 R)
• M20: 8,378,827 km (0.095 R)
• M21: 8,783,041 km (0.085 R)
• M22: 9,430,799 km (0.076 R)
• M23: 9,851,020 km (0.115 R)
• M24: 10,216,039 km (0.079 R)
• M25: 10,585,545 km (0.09 R)
• M26: 11,085,053 km (0.087 R)
• M27: 11,656,068 km (0.082 R)
• M28: 11,912,927 km (0.075 R)
• M29: 12,042,030 km (0.092 R)
• M30: 12,826,521 km (0.074 R)
• M31: 13,025,187 km (0.075 R)
• M32: 13,694,787 km (0.026 R)
• M33: 14,651,017 km (0.111 R)
• M34: 14,720,131 km (0.12 R)
• M35: 14,858,659 km (0.086 R)
• M36: 16,843,673 km (0.046 R)
• M37: 16,916,078 km (0.05 R)
• M38: 17,499,211 km (0.09 R)
• M39: 18,237,177 km (0.112 R)
• M40: 18,460,676 km (0.099 R)
• M41: 18,985,466 km (0.078 R)
• M42: 19,819,923 km (0.034 R)
• M43: 21,524,590 km (0.047 R)
• M44: 22,633,559 km (0.116 R)
• M45: 23,114,517 km (0.084 R)
• M46: 23,679,997 km (0.075 R)
• M47: 24,495,455 km (0.109 R)
• M48: 25,736,070 km (0.118 R)
• M49: 25,819,396 km (0.097 R)
• M50: 25,986,646 km (0.094 R)
• M51: 27,166,525 km (0.091 R)
• M52: 27,251,347 km (0.118 R)
• M53: 27,848,541 km (0.117 R)
• M54: 28,191,569 km (0.069 R)
• M55: 29,403,611 km (0.065 R)
• M56: 30,367,769 km (0.107 R)
• M57: 30,455,883 km (0.096 R)
• M58: 30,632,408 km (0.095 R)
• M59: 32,777,791 km (0.071 R)
• M60: 33,321,579 km (0.101 R)
• M61: 34,143,021 km (0.105 R)
• M62: 34,786,442 km (0.068 R)
• M63: 35,712,602 km (0.114 R)
• M64: 36,272,248 km (0.088 R)
• M65: 36,553,043 km (0.03 R)
• M66: 37,117,027 km (0.112 R)
• M67: 38,730,290 km (0.119 R)
• M68: 38,921,626 km (0.062 R)
• M69: 39,209,153 km (0.088 R)
• M70: 39,593,620 km (0.117 R)
• M71: 40,076,073 km (0.112 R)
• M72: 42,024,884 km (0.099 R)
• M73: 42,912,000 km (0.119 R)
• M74: 43,010,884 km (0.096 R)
• M75: 43,208,951 km (0.103 R)
• M76: 43,606,134 km (0.116 R)
• M77: 43,904,731 km (0.088 R)
• M78: 44,604,251 km (0.102 R)
• M79: 44,704,481 km (0.096 R)
• M80: 47,643,331 km (0.096 R)
• M81: 49,602,465 km (0.115 R)
• M82: 52,431,361 km (0.089 R)
• M83: 54,667,550 km (0.11 R)
• M84: 55,959,178 km (0.049 R)
• M85: 56,283,656 km (0.111 R)
• M86: 58,024,975 km (0.031 R)
• M87: 58,353,342 km (0.111 R)
• M88: 59,562,991 km (0.114 R)
• M89: 62,566,766 km (0.084 R)
• M90: 66,190,027 km (0.03 R)
• M91: 67,451,286 km (0.077 R)
• M92: 68,836,114 km (0.114 R)
• M93: 71,633,744 km (0.103 R)
• M94: 74,587,254 km (0.091 R)
• M95: 75,063,574 km (0.08 R)
• M96: 75,540,791 km (0.103 R)
• M97: 76,258,562 km (0.092 R)
• M98: 77,219,130 km (0.082 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 16,927 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit