🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.09 AU - 1.59 AU

Year: 572 Days

Day: 35.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,152,252 km

• M1: 263,442 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.83 AU - 2.45 AU

Year: 1155 Days

Day: 46.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.81 AU - 3.21 AU

Year: 1927 Days

Day: 42.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 13.2

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.28 AU - 7.66 AU

Year: 7533 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 72,152,252 km

• M1: 169,345 km (0.063 R)
• M2: 303,384 km (0.102 R)
• M3: 453,730 km (0.082 R)
• M4: 636,838 km (0.086 R)
• M5: 983,307 km (0.117 R)
• M6: 1,262,456 km (0.1 R)
• M7: 1,634,955 km (0.034 R)
• M8: 2,060,411 km (0.092 R)
• M9: 2,191,160 km (0.038 R)
• M10: 2,461,334 km (0.025 R)
• M11: 2,970,715 km (0.11 R)
• M12: 3,055,387 km (0.102 R)
• M13: 3,490,717 km (0.116 R)
• M14: 3,693,272 km (0.097 R)
• M15: 3,807,415 km (0.057 R)
• M16: 3,969,430 km (0.09 R)
• M17: 4,204,747 km (0.091 R)
• M18: 4,468,937 km (0.119 R)
• M19: 4,738,662 km (0.082 R)
• M20: 5,013,922 km (0.072 R)
• M21: 5,475,581 km (0.092 R)
• M22: 6,633,618 km (0.045 R)
• M23: 6,773,193 km (0.052 R)
• M24: 6,857,267 km (0.078 R)
• M25: 6,970,064 km (0.107 R)
• M26: 7,543,473 km (0.11 R)
• M27: 7,630,838 km (0.116 R)
• M28: 8,613,696 km (0.105 R)
• M29: 8,919,474 km (0.117 R)
• M30: 9,291,075 km (0.1 R)
• M31: 9,636,347 km (0.036 R)
• M32: 9,762,907 km (0.075 R)
• M33: 9,985,658 km (0.119 R)
• M34: 10,113,863 km (0.045 R)
• M35: 10,306,994 km (0.103 R)
• M36: 11,358,069 km (0.098 R)
• M37: 13,596,502 km (0.097 R)
• M38: 13,988,598 km (0.114 R)
• M39: 14,132,062 km (0.12 R)
• M40: 15,260,778 km (0.115 R)
• M41: 15,556,832 km (0.097 R)
• M42: 15,668,283 km (0.081 R)
• M43: 15,892,081 km (0.039 R)
• M44: 16,229,873 km (0.11 R)
• M45: 16,950,486 km (0.04 R)
• M46: 17,180,268 km (0.101 R)
• M47: 18,266,199 km (0.061 R)
• M48: 18,383,933 km (0.115 R)
• M49: 18,976,041 km (0.119 R)
• M50: 19,254,592 km (0.072 R)
• M51: 20,341,421 km (0.115 R)
• M52: 20,463,493 km (0.1 R)
• M53: 21,406,857 km (0.101 R)
• M54: 23,166,128 km (0.085 R)
• M55: 23,378,557 km (0.115 R)
• M56: 23,719,939 km (0.039 R)
• M57: 24,407,790 km (0.114 R)
• M58: 25,145,607 km (0.109 R)
• M59: 25,539,348 km (0.115 R)
• M60: 25,802,790 km (0.119 R)
• M61: 26,155,692 km (0.079 R)
• M62: 26,288,385 km (0.1 R)
• M63: 26,510,089 km (0.118 R)
• M64: 26,732,392 km (0.031 R)
• M65: 26,866,132 km (0.09 R)
• M66: 27,537,976 km (0.092 R)
• M67: 27,672,913 km (0.092 R)
• M68: 28,260,683 km (0.059 R)
• M69: 29,817,100 km (0.053 R)
• M70: 30,002,003 km (0.084 R)
• M71: 30,466,055 km (0.066 R)
• M72: 30,559,255 km (0.084 R)
• M73: 30,839,003 km (0.118 R)
• M74: 31,072,974 km (0.107 R)
• M75: 31,354,367 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 8.9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 7.03 AU - 9.77 AU

Year: 8982 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 72,152,252 km

• M1: 127,757 km (0.073 R)
• M2: 208,390 km (0.102 R)
• M3: 290,369 km (0.111 R)
• M4: 387,309 km (0.102 R)
• M5: 650,900 km (0.049 R)
• M6: 856,597 km (0.092 R)
• M7: 1,329,177 km (0.112 R)
• M8: 1,458,878 km (0.117 R)
• M9: 2,169,468 km (0.061 R)
• M10: 3,587,207 km (0.12 R)
• M11: 3,892,985 km (0.056 R)
• M12: 4,017,600 km (0.081 R)
• M13: 4,497,062 km (0.096 R)
• M14: 4,595,048 km (0.074 R)
• M15: 4,693,932 km (0.03 R)
• M16: 6,077,713 km (0.109 R)
• M17: 6,851,433 km (0.079 R)
• M18: 7,040,225 km (0.108 R)
• M19: 7,307,407 km (0.071 R)
• M20: 8,369,253 km (0.094 R)
• M21: 8,449,737 km (0.03 R)
• M22: 9,228,094 km (0.079 R)
• M23: 9,689,155 km (0.111 R)
• M24: 9,773,678 km (0.101 R)
• M25: 10,114,761 km (0.112 R)
• M26: 10,940,391 km (0.084 R)
• M27: 11,294,490 km (0.072 R)
• M28: 11,517,690 km (0.03 R)
• M29: 12,609,455 km (0.106 R)
• M30: 12,748,132 km (0.101 R)
• M31: 12,980,607 km (0.071 R)
• M32: 13,591,565 km (0.038 R)
• M33: 13,972,142 km (0.052 R)
• M34: 14,743,917 km (0.094 R)
• M35: 15,331,837 km (0.029 R)
• M36: 15,479,939 km (0.11 R)
• M37: 15,678,306 km (0.092 R)
• M38: 16,027,467 km (0.12 R)
• M39: 16,682,556 km (0.099 R)
• M40: 16,936,723 km (0.113 R)
• M41: 17,862,883 km (0.104 R)
• M42: 18,018,764 km (0.106 R)
• M43: 18,175,244 km (0.049 R)
• M44: 19,496,043 km (0.105 R)
• M45: 20,032,950 km (0.062 R)
• M46: 20,411,732 km (0.091 R)
• M47: 22,006,146 km (0.119 R)
• M48: 22,061,796 km (0.108 R)
• M49: 22,452,995 km (0.064 R)
• M50: 22,677,541 km (0.042 R)
• M51: 22,790,039 km (0.113 R)
• M52: 22,902,836 km (0.105 R)
• M53: 23,015,782 km (0.059 R)
• M54: 23,072,330 km (0.098 R)
• M55: 23,128,878 km (0.044 R)
• M56: 24,040,378 km (0.099 R)
• M57: 26,192,942 km (0.106 R)
• M58: 26,429,456 km (0.076 R)
• M59: 27,202,578 km (0.114 R)
• M60: 29,198,363 km (0.051 R)
• M61: 29,627,858 km (0.05 R)
• M62: 30,306,883 km (0.102 R)
• M63: 30,741,614 km (0.05 R)
• M64: 30,990,994 km (0.086 R)
• M65: 31,115,908 km (0.083 R)
• M66: 31,303,654 km (0.055 R)
• M67: 31,869,134 km (0.117 R)
• M68: 31,995,245 km (0.066 R)
• M69: 32,247,915 km (0.082 R)
• M70: 34,293,367 km (0.091 R)
• M71: 35,201,426 km (0.105 R)
• M72: 35,462,325 km (0.062 R)
• M73: 36,051,740 km (0.063 R)
• M74: 37,306,567 km (0.118 R)
• M75: 37,372,989 km (0.117 R)
• M76: 37,972,727 km (0.031 R)
• M77: 38,642,776 km (0.06 R)
• M78: 38,844,583 km (0.074 R)
• M79: 39,452,100 km (0.118 R)
• M80: 40,062,759 km (0.09 R)
• M81: 41,430,981 km (0.107 R)
• M82: 42,536,509 km (0.063 R)
• M83: 43,023,151 km (0.101 R)
• M84: 43,511,737 km (0.106 R)
• M85: 43,581,749 km (0.103 R)
• M86: 44,072,281 km (0.049 R)
• M87: 44,353,525 km (0.08 R)
• M88: 45,626,303 km (0.118 R)
• M89: 47,342,041 km (0.027 R)
• M90: 47,413,998 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.8

Radius: 12.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.49 AU - 13.15 AU

Year: 14052 Days

Day: 5.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 72,152,252 km

• M1: 185,651 km (0.056 R)
• M2: 271,071 km (0.106 R)
• M3: 428,299 km (0.114 R)
• M4: 650,152 km (0.114 R)
• M5: 783,444 km (0.077 R)
• M6: 927,058 km (0.066 R)
• M7: 1,343,389 km (0.032 R)
• M8: 1,518,718 km (0.027 R)
• M9: 1,853,966 km (0.113 R)
• M10: 2,131,321 km (0.115 R)
• M11: 2,443,532 km (0.103 R)
• M12: 2,616,168 km (0.112 R)
• M13: 2,950,968 km (0.091 R)
• M14: 3,442,845 km (0.115 R)
• M15: 3,612,639 km (0.084 R)
• M16: 3,785,275 km (0.103 R)
• M17: 4,113,343 km (0.082 R)
• M18: 4,476,866 km (0.096 R)
• M19: 6,209,508 km (0.08 R)
• M20: 6,327,840 km (0.11 R)
• M21: 6,992,055 km (0.096 R)
• M22: 7,457,753 km (0.104 R)
• M23: 7,678,560 km (0.107 R)
• M24: 9,351,812 km (0.109 R)
• M25: 9,727,153 km (0.052 R)
• M26: 10,038,017 km (0.088 R)
• M27: 10,634,015 km (0.026 R)
• M28: 10,775,834 km (0.112 R)
• M29: 11,061,566 km (0.103 R)
• M30: 11,205,479 km (0.08 R)
• M31: 11,422,396 km (0.119 R)
• M32: 12,118,325 km (0.084 R)
• M33: 13,093,105 km (0.079 R)
• M34: 15,077,521 km (0.094 R)
• M35: 15,881,160 km (0.084 R)
• M36: 16,288,216 km (0.09 R)
• M37: 16,739,852 km (0.119 R)
• M38: 17,112,500 km (0.07 R)
• M39: 17,320,741 km (0.117 R)
• M40: 18,630,620 km (0.09 R)
• M41: 21,703,659 km (0.11 R)
• M42: 22,291,579 km (0.111 R)
• M43: 22,564,595 km (0.079 R)
• M44: 23,298,372 km (0.075 R)
• M45: 23,436,750 km (0.097 R)
• M46: 24,039,779 km (0.102 R)
• M47: 28,107,346 km (0.107 R)
• M48: 29,593,152 km (0.098 R)
• M49: 30,094,005 km (0.113 R)
• M50: 30,194,535 km (0.08 R)
• M51: 31,460,432 km (0.119 R)
• M52: 33,573,951 km (0.112 R)
• M53: 33,782,640 km (0.055 R)
• M54: 33,939,419 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.3

Radius: 4

Gravity: 41.89 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.36 AU - 13.46 AU

Year: 16130 Days

Day: 21.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 116 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,152,252 km

• M1: 66,272 km (0.1 R)
• M2: 146,756 km (0.065 R)
• M3: 194,776 km (0.112 R)
• M4: 248,781 km (0.096 R)
• M5: 292,913 km (0.042 R)
• M6: 406,757 km (0.079 R)
• M7: 674,088 km (0.073 R)
• M8: 893,398 km (0.098 R)
• M9: 1,366,277 km (0.11 R)
• M10: 1,529,638 km (0.094 R)
• M11: 1,670,559 km (0.112 R)
• M12: 2,905,490 km (0.105 R)
• M13: 3,150,681 km (0.118 R)
• M14: 3,293,846 km (0.098 R)
• M15: 3,660,809 km (0.12 R)
• M16: 3,963,745 km (0.115 R)
• M17: 5,044,291 km (0.046 R)
• M18: 5,594,960 km (0.105 R)
• M19: 6,253,939 km (0.097 R)
• M20: 6,298,669 km (0.057 R)
• M21: 6,343,548 km (0.088 R)
• M22: 6,388,577 km (0.092 R)
• M23: 6,569,740 km (0.096 R)
• M24: 6,937,003 km (0.049 R)
• M25: 7,263,725 km (0.062 R)
• M26: 8,520,945 km (0.103 R)
• M27: 9,327,427 km (0.028 R)
• M28: 9,584,436 km (0.068 R)
• M29: 10,157,995 km (0.092 R)
• M30: 10,369,227 km (0.11 R)
• M31: 11,174,512 km (0.087 R)
• M32: 12,504,288 km (0.066 R)
• M33: 15,008,406 km (0.104 R)
• M34: 15,188,821 km (0.027 R)
• M35: 16,285,823 km (0.107 R)
• M36: 17,787,785 km (0.086 R)
• M37: 18,234,185 km (0.028 R)
• M38: 19,007,905 km (0.069 R)
• M39: 20,056,138 km (0.08 R)
• M40: 20,254,804 km (0.088 R)
• M41: 20,520,639 km (0.067 R)
• M42: 21,867,170 km (0.119 R)
• M43: 22,619,796 km (0.12 R)
• M44: 22,895,655 km (0.116 R)
• M45: 23,103,297 km (0.032 R)
• M46: 23,380,950 km (0.1 R)
• M47: 25,070,658 km (0.083 R)
• M48: 25,141,867 km (0.047 R)
• M49: 25,213,225 km (0.105 R)
• M50: 25,284,583 km (0.097 R)
• M51: 25,642,421 km (0.114 R)
• M52: 25,714,228 km (0.066 R)
• M53: 28,342,813 km (0.099 R)
• M54: 28,417,013 km (0.049 R)
• M55: 30,142,026 km (0.059 R)
• M56: 30,217,872 km (0.067 R)
• M57: 30,673,697 km (0.097 R)
• M58: 30,749,992 km (0.054 R)
• M59: 31,438,741 km (0.028 R)
• M60: 31,900,699 km (0.108 R)
• M61: 32,055,233 km (0.108 R)
• M62: 32,831,347 km (0.108 R)
• M63: 34,402,125 km (0.082 R)
• M64: 34,481,412 km (0.083 R)
• M65: 35,276,524 km (0.1 R)
• M66: 35,997,287 km (0.11 R)
• M67: 37,616,385 km (0.055 R)
• M68: 38,188,746 km (0.099 R)
• M69: 38,517,113 km (0.119 R)
• M70: 39,839,559 km (0.06 R)
• M71: 40,673,716 km (0.11 R)
• M72: 40,925,190 km (0.041 R)
• M73: 41,513,708 km (0.112 R)
• M74: 41,851,201 km (0.097 R)
• M75: 42,189,741 km (0.086 R)
• M76: 44,067,494 km (0.096 R)
• M77: 46,234,269 km (0.11 R)
• M78: 46,934,836 km (0.116 R)
• M79: 47,110,613 km (0.106 R)
• M80: 47,903,931 km (0.11 R)
• M81: 48,169,467 km (0.083 R)
• M82: 48,701,736 km (0.11 R)
• M83: 49,593,340 km (0.055 R)
• M84: 50,850,560 km (0.071 R)
• M85: 50,940,768 km (0.064 R)
• M86: 51,211,689 km (0.097 R)
• M87: 52,482,374 km (0.117 R)
• M88: 53,855,383 km (0.104 R)
• M89: 54,500,150 km (0.118 R)
• M90: 57,573,937 km (0.1 R)
• M91: 57,856,079 km (0.115 R)
• M92: 58,610,950 km (0.106 R)
• M93: 58,989,582 km (0.09 R)
• M94: 59,749,240 km (0.119 R)
• M95: 63,207,644 km (0.108 R)
• M96: 63,596,000 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.1

Radius: 5.2

Gravity: 29.77 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 11.07 AU - 14.67 AU

Year: 17035 Days

Day: 18.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,152,252 km

• M1: 90,208 km (0.087 R)
• M2: 159,471 km (0.079 R)
• M3: 224,397 km (0.099 R)
• M4: 384,467 km (0.109 R)
• M5: 846,574 km (0.115 R)
• M6: 1,177,485 km (0.041 R)
• M7: 1,259,315 km (0.081 R)
• M8: 2,076,269 km (0.117 R)
• M9: 2,142,242 km (0.083 R)
• M10: 2,310,240 km (0.1 R)
• M11: 3,136,469 km (0.093 R)
• M12: 3,922,007 km (0.04 R)
• M13: 4,127,555 km (0.116 R)
• M14: 4,984,302 km (0.099 R)
• M15: 5,073,013 km (0.047 R)
• M16: 5,341,990 km (0.078 R)
• M17: 5,708,056 km (0.109 R)
• M18: 5,987,804 km (0.04 R)
• M19: 6,609,384 km (0.106 R)
• M20: 6,755,690 km (0.11 R)
• M21: 7,301,423 km (0.071 R)
• M22: 7,604,957 km (0.08 R)
• M23: 7,809,757 km (0.027 R)
• M24: 9,183,963 km (0.056 R)
• M25: 9,843,091 km (0.034 R)
• M26: 9,954,392 km (0.083 R)
• M27: 10,517,329 km (0.095 R)
• M28: 10,631,023 km (0.056 R)
• M29: 11,614,928 km (0.083 R)
• M30: 12,567,268 km (0.086 R)
• M31: 13,052,863 km (0.074 R)
• M32: 13,544,442 km (0.114 R)
• M33: 15,570,745 km (0.045 R)
• M34: 16,026,420 km (0.067 R)
• M35: 17,218,416 km (0.098 R)
• M36: 17,487,093 km (0.053 R)
• M37: 18,233,138 km (0.096 R)
• M38: 18,644,532 km (0.091 R)
• M39: 18,851,426 km (0.056 R)
• M40: 19,336,871 km (0.079 R)
• M41: 20,108,198 km (0.043 R)
• M42: 20,462,146 km (0.065 R)
• M43: 21,176,177 km (0.079 R)
• M44: 21,319,941 km (0.082 R)
• M45: 21,464,003 km (0.026 R)
• M46: 22,043,695 km (0.09 R)
• M47: 23,589,639 km (0.103 R)
• M48: 26,319,950 km (0.061 R)
• M49: 27,251,945 km (0.082 R)
• M50: 29,148,397 km (0.062 R)
• M51: 30,274,121 km (0.089 R)
• M52: 30,598,300 km (0.088 R)
• M53: 31,578,016 km (0.11 R)
• M54: 33,819,591 km (0.083 R)
• M55: 34,324,633 km (0.119 R)
• M56: 35,086,834 km (0.104 R)
• M57: 35,769,150 km (0.11 R)
• M58: 36,111,879 km (0.095 R)
• M59: 37,493,714 km (0.093 R)
• M60: 40,131,125 km (0.09 R)
• M61: 40,844,407 km (0.057 R)
• M62: 41,202,694 km (0.09 R)
• M63: 42,102,825 km (0.083 R)
• M64: 43,373,958 km (0.067 R)
• M65: 43,465,213 km (0.09 R)
• M66: 44,289,497 km (0.084 R)
• M67: 44,473,353 km (0.08 R)
• M68: 44,841,962 km (0.09 R)
• M69: 46,046,673 km (0.078 R)
• M70: 46,793,316 km (0.092 R)
• M71: 46,886,965 km (0.113 R)
• M72: 48,109,628 km (0.066 R)
• M73: 50,682,263 km (0.075 R)
• M74: 50,874,496 km (0.089 R)
• M75: 51,839,851 km (0.111 R)
• M76: 52,811,340 km (0.047 R)
• M77: 53,103,803 km (0.078 R)
• M78: 53,690,676 km (0.072 R)
• M79: 55,463,859 km (0.119 R)
• M80: 56,856,316 km (0.071 R)
• M81: 57,056,179 km (0.085 R)
• M82: 57,456,503 km (0.086 R)
• M83: 57,556,734 km (0.058 R)
• M84: 58,260,143 km (0.089 R)
• M85: 59,371,206 km (0.077 R)
• M86: 59,573,911 km (0.111 R)
• M87: 61,922,149 km (0.087 R)
• M88: 62,539,689 km (0.118 R)
• M89: 62,642,762 km (0.035 R)
• M90: 63,262,696 km (0.082 R)
• M91: 64,925,775 km (0.112 R)
• M92: 65,762,626 km (0.108 R)
• M93: 67,235,865 km (0.102 R)
• M94: 68,826,240 km (0.09 R)
• M95: 69,679,547 km (0.087 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 12,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit