🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.4

Radius: 13.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.73 AU - 2.27 AU

Year: 1826 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 91,805,201 km

• M1: 174,730 km (0.119 R)
• M2: 273,764 km (0.108 R)
• M3: 430,094 km (0.087 R)
• M4: 545,883 km (0.089 R)
• M5: 667,057 km (0.115 R)
• M6: 851,361 km (0.026 R)
• M7: 1,063,491 km (0.085 R)
• M8: 1,508,545 km (0.113 R)
• M9: 1,597,705 km (0.116 R)
• M10: 1,700,329 km (0.043 R)
• M11: 2,133,864 km (0.041 R)
• M12: 2,286,155 km (0.097 R)
• M13: 2,751,404 km (0.078 R)
• M14: 2,861,957 km (0.079 R)
• M15: 3,030,703 km (0.081 R)
• M16: 3,130,784 km (0.103 R)
• M17: 3,647,794 km (0.088 R)
• M18: 3,769,717 km (0.101 R)
• M19: 4,255,611 km (0.071 R)
• M20: 4,449,041 km (0.073 R)
• M21: 4,612,551 km (0.113 R)
• M22: 4,811,516 km (0.069 R)
• M23: 5,217,824 km (0.111 R)
• M24: 5,495,029 km (0.119 R)
• M25: 5,635,352 km (0.076 R)
• M26: 6,300,464 km (0.063 R)
• M27: 6,466,069 km (0.067 R)
• M28: 6,707,819 km (0.108 R)
• M29: 7,258,040 km (0.072 R)
• M30: 7,354,381 km (0.053 R)
• M31: 7,862,266 km (0.056 R)
• M32: 8,020,839 km (0.043 R)
• M33: 8,321,082 km (0.091 R)
• M34: 8,462,602 km (0.111 R)
• M35: 8,604,720 km (0.093 R)
• M36: 8,706,746 km (0.082 R)
• M37: 8,994,722 km (0.068 R)
• M38: 9,265,045 km (0.069 R)
• M39: 9,664,770 km (0.11 R)
• M40: 9,856,106 km (0.113 R)
• M41: 9,984,461 km (0.051 R)
• M42: 10,503,267 km (0.117 R)
• M43: 10,656,156 km (0.119 R)
• M44: 10,898,055 km (0.064 R)
• M45: 12,249,373 km (0.112 R)
• M46: 12,456,566 km (0.08 R)
• M47: 12,711,481 km (0.074 R)
• M48: 12,898,029 km (0.097 R)
• M49: 13,108,962 km (0.025 R)
• M50: 13,203,059 km (0.072 R)
• M51: 13,320,942 km (0.114 R)
• M52: 13,534,119 km (0.11 R)
• M53: 13,820,150 km (0.064 R)
• M54: 14,036,020 km (0.047 R)
• M55: 15,082,607 km (0.078 R)
• M56: 15,578,075 km (0.109 R)
• M57: 15,953,117 km (0.07 R)
• M58: 16,129,194 km (0.113 R)
• M59: 16,686,745 km (0.09 R)
• M60: 16,891,096 km (0.095 R)
• M61: 17,328,071 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.5

Radius: 8.2

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.75 AU - 2.25 AU

Year: 1826 Days

Day: 9.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 91,805,201 km

• M1: 160,668 km (0.101 R)
• M2: 311,463 km (0.034 R)
• M3: 500,554 km (0.117 R)
• M4: 686,505 km (0.045 R)
• M5: 825,780 km (0.096 R)
• M6: 965,505 km (0.111 R)
• M7: 1,122,882 km (0.113 R)
• M8: 1,239,119 km (0.085 R)
• M9: 1,515,576 km (0.067 R)
• M10: 1,688,511 km (0.101 R)
• M11: 1,890,917 km (0.082 R)
• M12: 2,042,011 km (0.088 R)
• M13: 2,456,098 km (0.027 R)
• M14: 2,685,880 km (0.078 R)
• M15: 2,737,940 km (0.106 R)
• M16: 2,869,437 km (0.106 R)
• M17: 3,070,795 km (0.038 R)
• M18: 3,125,249 km (0.094 R)
• M19: 3,402,454 km (0.1 R)
• M20: 3,558,335 km (0.114 R)
• M21: 3,673,226 km (0.041 R)
• M22: 4,025,380 km (0.11 R)
• M23: 4,100,178 km (0.068 R)
• M24: 4,205,495 km (0.09 R)
• M25: 4,373,045 km (0.064 R)
• M26: 4,511,722 km (0.039 R)
• M27: 4,745,992 km (0.082 R)
• M28: 5,161,875 km (0.073 R)
• M29: 5,243,106 km (0.039 R)
• M30: 5,473,038 km (0.11 R)
• M31: 5,572,670 km (0.069 R)
• M32: 5,706,261 km (0.036 R)
• M33: 6,130,970 km (0.074 R)
• M34: 6,217,138 km (0.113 R)
• M35: 6,408,174 km (0.087 R)
• M36: 6,618,808 km (0.059 R)
• M37: 6,671,766 km (0.07 R)
• M38: 6,760,328 km (0.109 R)
• M39: 6,813,734 km (0.078 R)
• M40: 6,885,242 km (0.107 R)
• M41: 6,938,948 km (0.058 R)
• M42: 7,064,759 km (0.091 R)
• M43: 7,209,570 km (0.11 R)
• M44: 7,391,930 km (0.083 R)
• M45: 7,446,982 km (0.11 R)
• M46: 7,742,737 km (0.099 R)
• M47: 7,910,885 km (0.103 R)
• M48: 8,231,623 km (0.106 R)
• M49: 8,288,620 km (0.117 R)
• M50: 8,846,919 km (0.111 R)
• M51: 9,337,899 km (0.086 R)
• M52: 9,616,750 km (0.081 R)
• M53: 9,959,179 km (0.082 R)
• M54: 10,040,261 km (0.12 R)
• M55: 10,203,173 km (0.082 R)
• M56: 10,305,498 km (0.087 R)
• M57: 10,842,704 km (0.112 R)
• M58: 11,368,092 km (0.087 R)
• M59: 12,290,811 km (0.057 R)
• M60: 12,377,877 km (0.106 R)
• M61: 12,530,766 km (0.073 R)
• M62: 12,684,254 km (0.112 R)
• M63: 12,750,227 km (0.042 R)
• M64: 13,393,797 km (0.079 R)
• M65: 13,573,164 km (0.106 R)
• M66: 14,207,459 km (0.079 R)
• M67: 14,321,752 km (0.105 R)
• M68: 14,620,200 km (0.116 R)
• M69: 14,781,915 km (0.118 R)
• M70: 15,317,027 km (0.106 R)
• M71: 15,645,993 km (0.075 R)
• M72: 15,740,389 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488

Radius: 12.7

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.85 AU - 4.99 AU

Year: 6000 Days

Day: 7 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 91,805,201 km

• M1: 160,668 km (0.111 R)
• M2: 292,314 km (0.086 R)
• M3: 373,546 km (0.077 R)
• M4: 527,632 km (0.085 R)
• M5: 614,398 km (0.094 R)
• M6: 707,000 km (0.087 R)
• M7: 882,328 km (0.106 R)
• M8: 1,087,427 km (0.097 R)
• M9: 1,233,285 km (0.07 R)
• M10: 1,401,582 km (0.081 R)
• M11: 2,151,666 km (0.099 R)
• M12: 2,244,118 km (0.092 R)
• M13: 2,471,506 km (0.036 R)
• M14: 2,887,987 km (0.078 R)
• M15: 3,073,488 km (0.108 R)
• M16: 3,305,515 km (0.053 R)
• M17: 3,412,926 km (0.063 R)
• M18: 3,587,207 km (0.11 R)
• M19: 3,786,920 km (0.083 R)
• M20: 4,036,151 km (0.102 R)
• M21: 4,267,429 km (0.109 R)
• M22: 4,550,767 km (0.058 R)
• M23: 5,111,161 km (0.086 R)
• M24: 5,616,353 km (0.028 R)
• M25: 6,058,564 km (0.111 R)
• M26: 6,164,180 km (0.09 R)
• M27: 6,431,063 km (0.087 R)
• M28: 6,538,923 km (0.088 R)
• M29: 6,620,304 km (0.12 R)
• M30: 7,198,799 km (0.046 R)
• M31: 7,282,724 km (0.04 R)
• M32: 7,650,435 km (0.113 R)
• M33: 8,111,496 km (0.045 R)
• M34: 8,315,996 km (0.062 R)
• M35: 8,670,693 km (0.118 R)
• M36: 9,030,326 km (0.083 R)
• M37: 9,272,824 km (0.115 R)
• M38: 9,609,868 km (0.112 R)
• M39: 9,795,369 km (0.094 R)
• M40: 10,201,528 km (0.114 R)
• M41: 10,740,828 km (0.065 R)
• M42: 11,094,926 km (0.078 R)
• M43: 12,213,320 km (0.081 R)
• M44: 12,549,017 km (0.061 R)
• M45: 12,956,073 km (0.105 R)
• M46: 13,540,103 km (0.045 R)
• M47: 14,167,816 km (0.107 R)
• M48: 14,449,958 km (0.109 R)
• M49: 14,983,872 km (0.099 R)
• M50: 15,235,197 km (0.08 R)
• M51: 15,633,127 km (0.085 R)
• M52: 15,924,693 km (0.096 R)
• M53: 16,661,313 km (0.09 R)
• M54: 16,959,163 km (0.114 R)
• M55: 17,071,211 km (0.063 R)
• M56: 17,409,153 km (0.064 R)
• M57: 17,977,176 km (0.112 R)
• M58: 19,092,727 km (0.074 R)
• M59: 19,757,092 km (0.083 R)
• M60: 20,349,499 km (0.104 R)
• M61: 21,350,010 km (0.036 R)
• M62: 22,325,537 km (0.08 R)
• M63: 23,066,645 km (0.034 R)
• M64: 23,315,576 km (0.118 R)
• M65: 23,398,753 km (0.12 R)
• M66: 23,606,993 km (0.109 R)
• M67: 23,774,094 km (0.1 R)
• M68: 24,784,926 km (0.099 R)
• M69: 25,423,859 km (0.104 R)
• M70: 26,587,581 km (0.098 R)
• M71: 27,416,802 km (0.077 R)
• M72: 27,856,769 km (0.119 R)
• M73: 28,387,692 km (0.029 R)
• M74: 28,476,553 km (0.086 R)
• M75: 29,011,365 km (0.079 R)
• M76: 29,145,555 km (0.106 R)
• M77: 29,280,043 km (0.104 R)
• M78: 30,045,835 km (0.107 R)
• M79: 30,272,326 km (0.047 R)
• M80: 30,408,460 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 12.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.84 AU - 5.92 AU

Year: 6961 Days

Day: 12.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 91,805,201 km

• M1: 180,864 km (0.095 R)
• M2: 511,026 km (0.114 R)
• M3: 603,179 km (0.117 R)
• M4: 746,643 km (0.071 R)
• M5: 1,361,939 km (0.091 R)
• M6: 1,617,751 km (0.086 R)
• M7: 1,783,057 km (0.044 R)
• M8: 2,359,308 km (0.11 R)
• M9: 2,890,530 km (0.042 R)
• M10: 3,067,504 km (0.119 R)
• M11: 3,274,099 km (0.104 R)
• M12: 3,646,897 km (0.073 R)
• M13: 3,838,532 km (0.11 R)
• M14: 4,404,311 km (0.077 R)
• M15: 5,118,042 km (0.09 R)
• M16: 5,302,048 km (0.07 R)
• M17: 5,519,713 km (0.097 R)
• M18: 5,835,813 km (0.065 R)
• M19: 6,190,360 km (0.043 R)
• M20: 6,452,605 km (0.114 R)
• M21: 7,227,223 km (0.104 R)
• M22: 7,538,386 km (0.043 R)
• M23: 9,011,028 km (0.086 R)
• M24: 9,159,429 km (0.109 R)
• M25: 9,647,267 km (0.071 R)
• M26: 10,766,110 km (0.102 R)
• M27: 12,048,164 km (0.099 R)
• M28: 12,707,142 km (0.068 R)
• M29: 12,915,532 km (0.113 R)
• M30: 14,189,358 km (0.031 R)
• M31: 14,405,677 km (0.117 R)
• M32: 14,841,306 km (0.114 R)
• M33: 16,355,086 km (0.078 R)
• M34: 16,992,673 km (0.116 R)
• M35: 17,360,683 km (0.1 R)
• M36: 17,917,636 km (0.028 R)
• M37: 18,198,282 km (0.045 R)
• M38: 18,480,423 km (0.037 R)
• M39: 18,574,820 km (0.09 R)
• M40: 18,669,365 km (0.069 R)
• M41: 19,287,653 km (0.119 R)
• M42: 20,447,037 km (0.107 R)
• M43: 20,593,493 km (0.073 R)
• M44: 21,035,106 km (0.116 R)
• M45: 21,778,009 km (0.034 R)
• M46: 22,228,000 km (0.077 R)
• M47: 22,328,380 km (0.11 R)
• M48: 23,086,243 km (0.119 R)
• M49: 23,391,721 km (0.043 R)
• M50: 23,749,859 km (0.113 R)
• M51: 24,575,190 km (0.041 R)
• M52: 24,991,371 km (0.105 R)
• M53: 25,305,078 km (0.039 R)
• M54: 25,672,640 km (0.096 R)
• M55: 25,778,107 km (0.026 R)
• M56: 26,786,247 km (0.059 R)
• M57: 27,053,728 km (0.025 R)
• M58: 27,753,247 km (0.083 R)
• M59: 29,005,382 km (0.109 R)
• M60: 30,220,415 km (0.059 R)
• M61: 30,722,167 km (0.101 R)
• M62: 31,395,656 km (0.088 R)
• M63: 32,244,175 km (0.038 R)
• M64: 32,528,711 km (0.117 R)
• M65: 32,814,143 km (0.088 R)
• M66: 32,928,586 km (0.118 R)
• M67: 33,215,066 km (0.108 R)
• M68: 33,675,378 km (0.088 R)
• M69: 34,137,636 km (0.11 R)
• M70: 34,427,706 km (0.099 R)
• M71: 34,951,747 km (0.065 R)
• M72: 35,419,839 km (0.104 R)
• M73: 35,831,084 km (0.046 R)
• M74: 36,955,461 km (0.115 R)
• M75: 37,492,069 km (0.034 R)
• M76: 37,791,264 km (0.11 R)
• M77: 38,271,773 km (0.034 R)
• M78: 38,452,487 km (0.118 R)
• M79: 39,178,037 km (0.083 R)
• M80: 39,360,097 km (0.039 R)
• M81: 39,786,152 km (0.089 R)
• M82: 40,336,074 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.8

Radius: 7.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.69 AU - 9.75 AU

Year: 16626 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 91,805,201 km

• M1: 114,442 km (0.085 R)
• M2: 196,422 km (0.079 R)
• M3: 973,284 km (0.109 R)
• M4: 1,631,664 km (0.066 R)
• M5: 2,402,691 km (0.103 R)
• M6: 2,594,925 km (0.06 R)
• M7: 2,725,972 km (0.1 R)
• M8: 3,017,389 km (0.084 R)
• M9: 3,201,694 km (0.11 R)
• M10: 4,152,388 km (0.081 R)
• M11: 4,203,401 km (0.061 R)
• M12: 5,020,505 km (0.098 R)
• M13: 5,294,418 km (0.12 R)
• M14: 5,377,445 km (0.118 R)
• M15: 5,517,020 km (0.064 R)
• M16: 8,451,831 km (0.108 R)
• M17: 9,408,210 km (0.088 R)
• M18: 9,950,353 km (0.065 R)
• M19: 10,572,530 km (0.093 R)
• M20: 12,145,702 km (0.062 R)
• M21: 12,292,307 km (0.046 R)
• M22: 12,921,965 km (0.114 R)
• M23: 13,905,272 km (0.108 R)
• M24: 13,981,866 km (0.03 R)
• M25: 14,405,976 km (0.09 R)
• M26: 15,266,612 km (0.095 R)
• M27: 17,905,220 km (0.072 R)
• M28: 18,702,875 km (0.118 R)
• M29: 18,957,192 km (0.1 R)
• M30: 19,297,976 km (0.093 R)
• M31: 20,375,978 km (0.1 R)
• M32: 20,637,625 km (0.034 R)
• M33: 21,873,303 km (0.115 R)
• M34: 22,996,783 km (0.101 R)
• M35: 23,817,327 km (0.097 R)
• M36: 25,205,895 km (0.092 R)
• M37: 25,486,840 km (0.03 R)
• M38: 27,964,330 km (0.105 R)
• M39: 28,498,095 km (0.119 R)
• M40: 29,133,437 km (0.066 R)
• M41: 30,816,862 km (0.069 R)
• M42: 31,267,750 km (0.104 R)
• M43: 31,317,865 km (0.113 R)
• M44: 32,378,963 km (0.085 R)
• M45: 32,582,416 km (0.109 R)
• M46: 33,297,943 km (0.119 R)
• M47: 34,744,255 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.8

Radius: 6.3

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.46 AU - 13.24 AU

Year: 23076 Days

Day: 24 Hours

Environment

Temp: -223 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 91,805,201 km

• M1: 101,577 km (0.091 R)
• M2: 198,965 km (0.112 R)
• M3: 419,323 km (0.109 R)
• M4: 1,073,215 km (0.112 R)
• M5: 1,229,395 km (0.041 R)
• M6: 1,293,872 km (0.05 R)
• M7: 1,359,545 km (0.112 R)
• M8: 1,633,609 km (0.119 R)
• M9: 3,243,880 km (0.053 R)
• M10: 3,562,673 km (0.092 R)
• M11: 3,749,222 km (0.053 R)
• M12: 4,278,948 km (0.119 R)
• M13: 4,577,695 km (0.089 R)
• M14: 4,628,259 km (0.079 R)
• M15: 5,090,666 km (0.101 R)
• M16: 5,353,958 km (0.109 R)
• M17: 5,514,178 km (0.104 R)
• M18: 5,567,883 km (0.064 R)
• M19: 6,394,561 km (0.092 R)
• M20: 7,555,440 km (0.073 R)
• M21: 8,037,744 km (0.105 R)
• M22: 9,414,792 km (0.081 R)
• M23: 9,933,448 km (0.085 R)
• M24: 10,795,880 km (0.079 R)
• M25: 11,613,133 km (0.051 R)
• M26: 11,751,212 km (0.063 R)
• M27: 13,596,053 km (0.091 R)
• M28: 13,741,612 km (0.034 R)
• M29: 13,961,072 km (0.081 R)
• M30: 14,477,484 km (0.114 R)
• M31: 14,775,333 km (0.059 R)
• M32: 15,075,277 km (0.082 R)
• M33: 15,681,148 km (0.083 R)
• M34: 16,372,290 km (0.118 R)
• M35: 16,682,706 km (0.086 R)
• M36: 18,263,357 km (0.058 R)
• M37: 18,666,074 km (0.098 R)
• M38: 19,153,015 km (0.084 R)
• M39: 20,139,464 km (0.094 R)
• M40: 20,555,495 km (0.074 R)
• M41: 21,311,264 km (0.083 R)
• M42: 22,936,346 km (0.033 R)
• M43: 24,867,504 km (0.073 R)
• M44: 26,213,736 km (0.114 R)
• M45: 26,758,870 km (0.102 R)
• M46: 28,230,614 km (0.077 R)
• M47: 28,509,465 km (0.088 R)
• M48: 28,789,362 km (0.067 R)
• M49: 28,976,360 km (0.079 R)
• M50: 29,351,701 km (0.103 R)
• M51: 31,156,150 km (0.095 R)
• M52: 32,800,979 km (0.103 R)
• M53: 34,374,599 km (0.079 R)
• M54: 34,573,115 km (0.102 R)
• M55: 34,771,931 km (0.093 R)
• M56: 35,070,827 km (0.11 R)
• M57: 37,390,941 km (0.113 R)
• M58: 39,448,360 km (0.05 R)
• M59: 40,281,471 km (0.075 R)
• M60: 41,225,732 km (0.086 R)
• M61: 45,401,159 km (0.111 R)
• M62: 46,493,223 km (0.052 R)
• M63: 47,483,411 km (0.109 R)
• M64: 49,708,829 km (0.062 R)
• M65: 50,608,511 km (0.117 R)
• M66: 52,195,744 km (0.106 R)
• M67: 56,468,559 km (0.107 R)
• M68: 57,524,720 km (0.117 R)
• M69: 58,232,467 km (0.075 R)
• M70: 58,469,131 km (0.118 R)
• M71: 60,492,741 km (0.102 R)
• M72: 61,332,584 km (0.107 R)
• M73: 61,935,014 km (0.075 R)
• M74: 64,608,328 km (0.11 R)
• M75: 66,823,424 km (0.078 R)
• M76: 67,195,025 km (0.115 R)
• M77: 67,319,042 km (0.076 R)
• M78: 67,691,541 km (0.113 R)
• M79: 67,815,856 km (0.089 R)
• M80: 68,438,632 km (0.064 R)
• M81: 70,066,706 km (0.087 R)
• M82: 70,318,330 km (0.111 R)
• M83: 71,201,406 km (0.103 R)
• M84: 71,454,376 km (0.066 R)
• M85: 75,542,138 km (0.055 R)
• M86: 76,575,859 km (0.094 R)
• M87: 80,362,181 km (0.11 R)
• M88: 81,285,200 km (0.049 R)
• M89: 86,896,766 km (0.037 R)
• M90: 87,167,089 km (0.091 R)
• M91: 88,930,997 km (0.096 R)
• M92: 89,749,148 km (0.093 R)
• M93: 91,118,118 km (0.119 R)
• M94: 91,255,449 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit