🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.8

Radius: 14.3

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.59 AU - 0.67 AU

Year: 339 Days

Day: 14.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,247,858 km

• M1: 178,470 km (0.06 R)
• M2: 282,890 km (0.113 R)
• M3: 374,892 km (0.073 R)
• M4: 528,828 km (0.115 R)
• M5: 638,783 km (0.108 R)
• M6: 730,486 km (0.113 R)
• M7: 884,273 km (0.12 R)
• M8: 1,015,470 km (0.115 R)
• M9: 1,170,603 km (0.056 R)
• M10: 1,276,070 km (0.109 R)
• M11: 1,484,759 km (0.112 R)
• M12: 1,580,950 km (0.061 R)
• M13: 1,708,557 km (0.113 R)
• M14: 1,809,835 km (0.092 R)
• M15: 1,926,821 km (0.041 R)
• M16: 2,025,854 km (0.067 R)
• M17: 2,119,503 km (0.085 R)
• M18: 2,218,387 km (0.094 R)
• M19: 2,307,996 km (0.115 R)
• M20: 2,539,424 km (0.073 R)
• M21: 2,656,260 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257

Radius: 9.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 494 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,247,858 km

• M1: 118,930 km (0.092 R)
• M2: 177,872 km (0.079 R)
• M3: 239,057 km (0.095 R)
• M4: 300,841 km (0.077 R)
• M5: 370,404 km (0.093 R)
• M6: 493,673 km (0.102 R)
• M7: 576,849 km (0.042 R)
• M8: 692,489 km (0.102 R)
• M9: 758,910 km (0.062 R)
• M10: 816,505 km (0.117 R)
• M11: 902,374 km (0.049 R)
• M12: 1,059,153 km (0.083 R)
• M13: 1,145,172 km (0.03 R)
• M14: 1,237,922 km (0.096 R)
• M15: 1,481,169 km (0.11 R)
• M16: 1,615,657 km (0.051 R)
• M17: 1,691,653 km (0.086 R)
• M18: 2,043,657 km (0.087 R)
• M19: 2,110,676 km (0.12 R)
• M20: 2,252,196 km (0.081 R)
• M21: 2,337,467 km (0.088 R)
• M22: 2,473,152 km (0.105 R)
• M23: 2,577,871 km (0.096 R)
• M24: 2,639,355 km (0.091 R)
• M25: 2,752,152 km (0.088 R)
• M26: 2,878,263 km (0.104 R)
• M27: 2,982,832 km (0.091 R)
• M28: 3,147,988 km (0.059 R)
• M29: 3,231,763 km (0.102 R)
• M30: 3,450,624 km (0.082 R)
• M31: 3,599,325 km (0.057 R)
• M32: 3,680,706 km (0.11 R)
• M33: 3,788,117 km (0.095 R)
• M34: 3,851,846 km (0.109 R)
• M35: 3,954,470 km (0.12 R)
• M36: 4,018,947 km (0.088 R)
• M37: 4,110,052 km (0.101 R)
• M38: 4,261,146 km (0.037 R)
• M39: 4,467,740 km (0.082 R)
• M40: 4,541,941 km (0.111 R)
• M41: 4,636,786 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447

Radius: 8.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.1 AU - 1.62 AU

Year: 1076 Days

Day: 12.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 71,247,858 km

• M1: 108,458 km (0.115 R)
• M2: 221,554 km (0.1 R)
• M3: 276,606 km (0.06 R)
• M4: 346,768 km (0.048 R)
• M5: 433,535 km (0.099 R)
• M6: 523,892 km (0.113 R)
• M7: 579,542 km (0.033 R)
• M8: 653,593 km (0.103 R)
• M9: 782,846 km (0.055 R)
• M10: 1,113,607 km (0.041 R)
• M11: 1,194,240 km (0.07 R)
• M12: 1,263,204 km (0.052 R)
• M13: 1,397,843 km (0.076 R)
• M14: 1,743,713 km (0.107 R)
• M15: 1,854,415 km (0.106 R)
• M16: 1,910,514 km (0.086 R)
• M17: 1,983,668 km (0.028 R)
• M18: 2,041,263 km (0.05 R)
• M19: 2,337,467 km (0.042 R)
• M20: 2,407,179 km (0.117 R)
• M21: 2,720,138 km (0.037 R)
• M22: 2,839,816 km (0.048 R)
• M23: 2,914,316 km (0.084 R)
• M24: 3,065,260 km (0.064 R)
• M25: 3,170,577 km (0.086 R)
• M26: 3,286,815 km (0.096 R)
• M27: 3,365,204 km (0.109 R)
• M28: 3,454,065 km (0.047 R)
• M29: 3,634,181 km (0.117 R)
• M30: 3,715,263 km (0.03 R)
• M31: 3,827,611 km (0.093 R)
• M32: 3,961,950 km (0.111 R)
• M33: 4,119,028 km (0.098 R)
• M34: 4,278,050 km (0.088 R)
• M35: 4,352,999 km (0.079 R)
• M36: 4,602,378 km (0.09 R)
• M37: 4,679,272 km (0.105 R)
• M38: 4,734,324 km (0.092 R)
• M39: 4,834,106 km (0.114 R)
• M40: 4,901,125 km (0.06 R)
• M41: 5,103,681 km (0.087 R)
• M42: 5,528,988 km (0.09 R)
• M43: 5,587,331 km (0.057 R)
• M44: 5,822,798 km (0.062 R)
• M45: 5,917,942 km (0.077 R)
• M46: 6,194,249 km (0.074 R)
• M47: 6,279,221 km (0.095 R)
• M48: 6,610,580 km (0.099 R)
• M49: 6,772,146 km (0.117 R)
• M50: 6,884,793 km (0.034 R)
• M51: 7,379,962 km (0.076 R)
• M52: 7,599,422 km (0.09 R)
• M53: 7,742,737 km (0.101 R)
• M54: 8,005,281 km (0.1 R)
• M55: 8,150,990 km (0.116 R)
• M56: 8,337,688 km (0.046 R)
• M57: 8,552,959 km (0.067 R)
• M58: 8,620,577 km (0.06 R)
• M59: 8,729,036 km (0.082 R)
• M60: 8,824,479 km (0.061 R)
• M61: 9,403,872 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 8.8

Gravity: 8.49 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.27 AU - 1.67 AU

Year: 1209 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 71,247,858 km

• M1: 146,756 km (0.111 R)
• M2: 403,166 km (0.116 R)
• M3: 465,997 km (0.084 R)
• M4: 652,247 km (0.047 R)
• M5: 842,086 km (0.059 R)
• M6: 918,980 km (0.077 R)
• M7: 1,042,548 km (0.026 R)
• M8: 1,250,638 km (0.119 R)
• M9: 1,438,683 km (0.11 R)
• M10: 1,600,996 km (0.098 R)
• M11: 1,796,521 km (0.032 R)
• M12: 2,018,823 km (0.12 R)
• M13: 2,094,969 km (0.088 R)
• M14: 2,319,216 km (0.106 R)
• M15: 2,409,124 km (0.074 R)
• M16: 2,479,884 km (0.09 R)
• M17: 2,561,564 km (0.097 R)
• M18: 2,822,912 km (0.101 R)
• M19: 2,908,332 km (0.066 R)
• M20: 3,027,263 km (0.111 R)
• M21: 3,393,927 km (0.099 R)
• M22: 3,473,513 km (0.083 R)
• M23: 3,588,255 km (0.043 R)
• M24: 3,669,337 km (0.091 R)
• M25: 3,857,231 km (0.104 R)
• M26: 3,964,194 km (0.098 R)
• M27: 4,144,759 km (0.096 R)
• M28: 4,315,749 km (0.091 R)
• M29: 4,377,383 km (0.117 R)
• M30: 4,740,757 km (0.111 R)
• M31: 4,932,541 km (0.118 R)
• M32: 5,166,213 km (0.101 R)
• M33: 5,244,752 km (0.106 R)
• M34: 5,590,323 km (0.069 R)
• M35: 5,902,234 km (0.109 R)
• M36: 5,956,987 km (0.074 R)
• M37: 6,359,555 km (0.047 R)
• M38: 6,429,866 km (0.094 R)
• M39: 6,542,962 km (0.084 R)
• M40: 6,900,501 km (0.1 R)
• M41: 7,147,188 km (0.052 R)
• M42: 7,337,925 km (0.102 R)
• M43: 7,411,677 km (0.101 R)
• M44: 7,485,728 km (0.087 R)
• M45: 7,545,118 km (0.097 R)
• M46: 7,649,388 km (0.077 R)
• M47: 7,739,296 km (0.102 R)
• M48: 7,859,573 km (0.081 R)
• M49: 7,950,229 km (0.113 R)
• M50: 8,056,444 km (0.049 R)
• M51: 8,239,552 km (0.12 R)
• M52: 8,719,013 km (0.097 R)
• M53: 8,828,668 km (0.08 R)
• M54: 8,970,188 km (0.048 R)
• M55: 9,064,883 km (0.102 R)
• M56: 9,175,885 km (0.108 R)
• M57: 9,367,220 km (0.06 R)
• M58: 9,689,005 km (0.108 R)
• M59: 9,753,781 km (0.045 R)
• M60: 9,949,006 km (0.117 R)
• M61: 10,014,530 km (0.042 R)
• M62: 10,244,462 km (0.046 R)
• M63: 10,360,101 km (0.044 R)
• M64: 10,609,331 km (0.1 R)
• M65: 11,130,830 km (0.119 R)
• M66: 11,198,597 km (0.107 R)
• M67: 11,471,614 km (0.062 R)
• M68: 11,540,129 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 12.2

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.52 AU - 4.04 AU

Year: 4985 Days

Day: 13.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 71,247,858 km

• M1: 168,597 km (0.106 R)
• M2: 272,268 km (0.112 R)
• M3: 358,436 km (0.071 R)
• M4: 513,719 km (0.09 R)
• M5: 594,053 km (0.097 R)
• M6: 769,980 km (0.104 R)
• M7: 1,126,322 km (0.082 R)
• M8: 1,226,104 km (0.105 R)
• M9: 1,445,714 km (0.12 R)
• M10: 1,678,638 km (0.06 R)
• M11: 1,900,192 km (0.079 R)
• M12: 1,984,416 km (0.085 R)
• M13: 2,169,020 km (0.101 R)
• M14: 2,528,952 km (0.107 R)
• M15: 2,729,862 km (0.113 R)
• M16: 2,936,008 km (0.045 R)
• M17: 3,090,542 km (0.118 R)
• M18: 3,276,792 km (0.113 R)
• M19: 3,570,602 km (0.107 R)
• M20: 3,751,017 km (0.079 R)
• M21: 4,089,707 km (0.116 R)
• M22: 4,374,391 km (0.059 R)
• M23: 4,486,739 km (0.109 R)
• M24: 4,616,441 km (0.076 R)
• M25: 4,879,733 km (0.074 R)
• M26: 4,996,419 km (0.104 R)
• M27: 5,386,720 km (0.093 R)
• M28: 5,542,003 km (0.088 R)
• M29: 5,646,572 km (0.06 R)
• M30: 5,839,702 km (0.094 R)
• M31: 6,106,735 km (0.113 R)
• M32: 6,250,797 km (0.068 R)
• M33: 6,377,806 km (0.114 R)
• M34: 6,469,061 km (0.093 R)
• M35: 6,652,767 km (0.052 R)
• M36: 6,763,918 km (0.072 R)
• M37: 6,931,767 km (0.099 R)
• M38: 7,559,180 km (0.113 R)
• M39: 8,007,226 km (0.093 R)
• M40: 8,324,074 km (0.104 R)
• M41: 8,524,236 km (0.082 R)
• M42: 9,072,662 km (0.064 R)
• M43: 9,154,791 km (0.041 R)
• M44: 9,278,658 km (0.094 R)
• M45: 9,402,974 km (0.114 R)
• M46: 9,695,288 km (0.104 R)
• M47: 9,821,549 km (0.084 R)
• M48: 9,948,408 km (0.102 R)
• M49: 10,054,473 km (0.05 R)
• M50: 10,160,837 km (0.042 R)
• M51: 10,655,408 km (0.114 R)
• M52: 11,511,706 km (0.053 R)
• M53: 12,367,555 km (0.074 R)
• M54: 12,710,882 km (0.058 R)
• M55: 12,826,073 km (0.092 R)
• M56: 13,595,155 km (0.107 R)
• M57: 13,854,708 km (0.065 R)
• M58: 13,949,553 km (0.11 R)
• M59: 14,116,055 km (0.067 R)
• M60: 14,211,499 km (0.109 R)
• M61: 14,354,963 km (0.095 R)
• M62: 14,547,196 km (0.055 R)
• M63: 14,716,092 km (0.117 R)
• M64: 14,812,732 km (0.079 R)
• M65: 15,055,679 km (0.113 R)
• M66: 15,177,602 km (0.092 R)
• M67: 15,422,493 km (0.065 R)
• M68: 15,569,997 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.1

Radius: 6.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.55 AU - 5.91 AU

Year: 9303 Days

Day: 23.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 71,247,858 km

• M1: 85,420 km (0.108 R)
• M2: 131,497 km (0.052 R)
• M3: 200,910 km (0.101 R)
• M4: 390,450 km (0.1 R)
• M5: 652,845 km (0.072 R)
• M6: 859,141 km (0.106 R)
• M7: 987,944 km (0.052 R)
• M8: 1,186,760 km (0.086 R)
• M9: 1,264,551 km (0.078 R)
• M10: 1,550,732 km (0.103 R)
• M11: 1,607,579 km (0.114 R)
• M12: 1,796,970 km (0.115 R)
• M13: 1,901,987 km (0.112 R)
• M14: 2,102,598 km (0.115 R)
• M15: 2,197,443 km (0.082 R)
• M16: 2,277,628 km (0.07 R)
• M17: 2,779,080 km (0.112 R)
• M18: 2,831,140 km (0.093 R)
• M19: 2,901,002 km (0.089 R)
• M20: 3,096,078 km (0.098 R)
• M21: 3,277,091 km (0.07 R)
• M22: 3,517,794 km (0.094 R)
• M23: 3,593,042 km (0.111 R)
• M24: 3,841,075 km (0.057 R)
• M25: 4,134,287 km (0.082 R)
• M26: 4,557,050 km (0.108 R)
• M27: 4,742,402 km (0.109 R)
• M28: 4,909,353 km (0.069 R)
• M29: 5,035,764 km (0.096 R)
• M30: 5,184,613 km (0.073 R)
• M31: 5,378,193 km (0.091 R)
• M32: 5,443,268 km (0.075 R)
• M33: 5,861,394 km (0.098 R)
• M34: 6,221,476 km (0.083 R)
• M35: 6,473,249 km (0.119 R)
• M36: 7,034,092 km (0.077 R)
• M37: 7,105,300 km (0.094 R)
• M38: 7,978,503 km (0.116 R)
• M39: 8,277,101 km (0.116 R)
• M40: 8,402,464 km (0.032 R)
• M41: 9,272,375 km (0.087 R)
• M42: 9,612,561 km (0.068 R)
• M43: 9,770,985 km (0.06 R)
• M44: 10,063,598 km (0.055 R)
• M45: 10,548,595 km (0.1 R)
• M46: 10,848,688 km (0.097 R)
• M47: 10,986,168 km (0.107 R)
• M48: 12,162,756 km (0.071 R)
• M49: 12,969,088 km (0.092 R)
• M50: 13,290,574 km (0.113 R)
• M51: 13,378,837 km (0.119 R)
• M52: 13,644,373 km (0.077 R)
• M53: 14,090,923 km (0.101 R)
• M54: 14,210,751 km (0.104 R)
• M55: 14,300,958 km (0.047 R)
• M56: 14,967,865 km (0.111 R)
• M57: 15,490,112 km (0.062 R)
• M58: 16,143,405 km (0.072 R)
• M59: 16,363,165 km (0.097 R)
• M60: 16,647,251 km (0.119 R)
• M61: 16,710,531 km (0.12 R)
• M62: 17,670,351 km (0.088 R)
• M63: 19,442,487 km (0.043 R)
• M64: 20,518,994 km (0.1 R)
• M65: 20,791,262 km (0.109 R)
• M66: 21,236,016 km (0.08 R)
• M67: 21,373,497 km (0.096 R)
• M68: 21,580,390 km (0.101 R)
• M69: 22,484,261 km (0.078 R)
• M70: 23,400,398 km (0.1 R)
• M71: 23,755,992 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.5

Radius: 6.6

Gravity: 18.61 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.1 AU - 9.8 AU

Year: 16660 Days

Day: 20.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 74.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,247,858 km

• M1: 88,412 km (0.067 R)
• M2: 175,628 km (0.047 R)
• M3: 283,338 km (0.115 R)
• M4: 363,373 km (0.098 R)
• M5: 1,025,194 km (0.048 R)
• M6: 1,261,409 km (0.074 R)
• M7: 1,456,934 km (0.097 R)
• M8: 1,602,642 km (0.086 R)
• M9: 1,753,137 km (0.119 R)
• M10: 2,035,728 km (0.104 R)
• M11: 2,298,870 km (0.07 R)
• M12: 2,503,371 km (0.059 R)
• M13: 2,643,095 km (0.061 R)
• M14: 2,857,469 km (0.085 R)
• M15: 2,966,675 km (0.069 R)
• M16: 3,456,309 km (0.087 R)
• M17: 4,216,416 km (0.117 R)
• M18: 4,551,515 km (0.119 R)
• M19: 5,026,339 km (0.112 R)
• M20: 5,114,302 km (0.116 R)
• M21: 5,202,864 km (0.068 R)
• M22: 5,471,542 km (0.119 R)
• M23: 5,883,086 km (0.049 R)
• M24: 6,352,075 km (0.064 R)
• M25: 6,639,303 km (0.053 R)
• M26: 6,881,801 km (0.106 R)
• M27: 7,728,076 km (0.063 R)
• M28: 9,299,901 km (0.058 R)
• M29: 9,790,283 km (0.101 R)
• M30: 10,796,030 km (0.114 R)
• M31: 11,484,629 km (0.056 R)
• M32: 12,723,598 km (0.099 R)
• M33: 14,004,605 km (0.119 R)
• M34: 14,253,087 km (0.099 R)
• M35: 15,582,114 km (0.065 R)
• M36: 16,033,900 km (0.065 R)
• M37: 17,816,358 km (0.068 R)
• M38: 19,245,616 km (0.104 R)
• M39: 19,799,727 km (0.079 R)
• M40: 20,078,727 km (0.096 R)
• M41: 20,781,987 km (0.09 R)
• M42: 21,493,324 km (0.072 R)
• M43: 23,159,396 km (0.085 R)
• M44: 23,232,699 km (0.113 R)
• M45: 23,674,611 km (0.116 R)
• M46: 24,119,216 km (0.086 R)
• M47: 24,566,663 km (0.096 R)
• M48: 25,016,803 km (0.068 R)
• M49: 25,925,311 km (0.095 R)
• M50: 26,001,606 km (0.078 R)
• M51: 26,383,679 km (0.038 R)
• M52: 26,537,017 km (0.071 R)
• M53: 27,385,835 km (0.088 R)
• M54: 28,478,947 km (0.119 R)
• M55: 30,065,133 km (0.077 R)
• M56: 30,546,539 km (0.113 R)
• M57: 33,405,354 km (0.064 R)
• M58: 34,237,717 km (0.115 R)
• M59: 34,321,342 km (0.047 R)
• M60: 35,245,558 km (0.105 R)
• M61: 37,118,373 km (0.077 R)
• M62: 37,462,299 km (0.091 R)
• M63: 37,893,889 km (0.095 R)
• M64: 38,326,974 km (0.09 R)
• M65: 39,023,353 km (0.082 R)
• M66: 40,517,087 km (0.104 R)
• M67: 41,048,758 km (0.059 R)
• M68: 42,387,958 km (0.054 R)
• M69: 42,837,500 km (0.085 R)
• M70: 43,379,044 km (0.064 R)
• M71: 44,013,788 km (0.088 R)
• M72: 44,286,804 km (0.108 R)
• M73: 45,659,963 km (0.09 R)
• M74: 45,751,966 km (0.117 R)
• M75: 46,213,176 km (0.102 R)
• M76: 47,792,630 km (0.071 R)
• M77: 48,260,572 km (0.036 R)
• M78: 48,448,168 km (0.077 R)
• M79: 48,635,913 km (0.08 R)
• M80: 49,012,302 km (0.077 R)
• M81: 55,655,195 km (0.095 R)
• M82: 56,246,107 km (0.082 R)
• M83: 56,641,195 km (0.063 R)
• M84: 57,235,397 km (0.101 R)
• M85: 57,732,212 km (0.075 R)
• M86: 61,758,190 km (0.031 R)
• M87: 63,393,743 km (0.103 R)
• M88: 63,599,141 km (0.068 R)
• M89: 64,629,721 km (0.104 R)
• M90: 65,873,627 km (0.104 R)
• M91: 66,394,377 km (0.064 R)
• M92: 67,754,372 km (0.119 R)
• M93: 68,069,574 km (0.117 R)
• M94: 69,335,023 km (0.084 R)
• M95: 69,864,599 km (0.094 R)
• M96: 71,247,931 km (0.119 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: 539 - 12,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit