🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.91 AU - 1.09 AU

Year: 379 Days

Day: 25.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,709,182 km

• M1: 412,292 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.25 AU

Year: 425 Days

Day: 13.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 168.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,709,182 km

• M1: 321,037 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.02 AU - 2.8 AU

Year: 1417 Days

Day: 39.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.97 AU - 3.29 AU

Year: 2097 Days

Day: 22.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.58 AU - 4.16 AU

Year: 2883 Days

Day: 24.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,709,182 km

• M1: 36,801 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 8.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.54 AU - 6.14 AU

Year: 5345 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 54,709,182 km

• M1: 109,506 km (0.094 R)
• M2: 173,833 km (0.115 R)
• M3: 360,980 km (0.113 R)
• M4: 742,753 km (0.102 R)
• M5: 829,969 km (0.085 R)
• M6: 972,835 km (0.057 R)
• M7: 1,179,729 km (0.12 R)
• M8: 1,329,775 km (0.071 R)
• M9: 1,437,336 km (0.066 R)
• M10: 1,547,740 km (0.119 R)
• M11: 1,803,702 km (0.103 R)
• M12: 1,963,771 km (0.096 R)
• M13: 2,240,976 km (0.112 R)
• M14: 2,457,145 km (0.093 R)
• M15: 2,515,937 km (0.098 R)
• M16: 2,786,560 km (0.118 R)
• M17: 2,956,503 km (0.1 R)
• M18: 3,019,184 km (0.091 R)
• M19: 3,620,119 km (0.08 R)
• M20: 3,805,919 km (0.065 R)
• M21: 4,116,634 km (0.082 R)
• M22: 4,186,796 km (0.095 R)
• M23: 4,292,860 km (0.085 R)
• M24: 4,435,577 km (0.09 R)
• M25: 4,489,582 km (0.081 R)
• M26: 4,671,044 km (0.103 R)
• M27: 4,947,650 km (0.064 R)
• M28: 5,248,791 km (0.085 R)
• M29: 5,344,085 km (0.091 R)
• M30: 5,653,004 km (0.113 R)
• M31: 5,750,841 km (0.055 R)
• M32: 6,027,448 km (0.089 R)
• M33: 6,491,500 km (0.119 R)
• M34: 6,552,836 km (0.079 R)
• M35: 7,008,959 km (0.088 R)
• M36: 7,113,977 km (0.067 R)
• M37: 7,820,677 km (0.1 R)
• M38: 8,282,037 km (0.104 R)
• M39: 8,437,918 km (0.096 R)
• M40: 9,047,679 km (0.062 R)
• M41: 9,300,350 km (0.053 R)
• M42: 9,718,626 km (0.045 R)
• M43: 9,977,280 km (0.09 R)
• M44: 10,429,365 km (0.069 R)
• M45: 10,573,578 km (0.079 R)
• M46: 10,863,947 km (0.095 R)
• M47: 11,157,009 km (0.078 R)
• M48: 11,403,098 km (0.076 R)
• M49: 11,976,058 km (0.116 R)
• M50: 12,177,566 km (0.03 R)
• M51: 12,253,412 km (0.077 R)
• M52: 12,840,135 km (0.087 R)
• M53: 13,046,430 km (0.098 R)
• M54: 13,253,773 km (0.094 R)
• M55: 13,383,923 km (0.055 R)
• M56: 14,306,792 km (0.108 R)
• M57: 14,681,685 km (0.1 R)
• M58: 14,843,400 km (0.119 R)
• M59: 14,978,487 km (0.062 R)
• M60: 15,277,383 km (0.061 R)
• M61: 16,241,242 km (0.058 R)
• M62: 16,548,367 km (0.114 R)
• M63: 16,829,012 km (0.114 R)
• M64: 16,913,685 km (0.115 R)
• M65: 16,998,357 km (0.113 R)
• M66: 17,910,306 km (0.067 R)
• M67: 17,967,901 km (0.045 R)
• M68: 18,083,091 km (0.115 R)
• M69: 18,750,597 km (0.053 R)
• M70: 19,485,123 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.1

Radius: 14.7

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 6.52 AU - 7 AU

Year: 6657 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 54,709,182 km

• M1: 228,436 km (0.119 R)
• M2: 330,462 km (0.067 R)
• M3: 574,007 km (0.096 R)
• M4: 722,259 km (0.106 R)
• M5: 1,120,638 km (0.107 R)
• M6: 1,402,779 km (0.115 R)
• M7: 1,519,615 km (0.109 R)
• M8: 1,626,578 km (0.101 R)
• M9: 1,764,058 km (0.113 R)
• M10: 2,215,694 km (0.118 R)
• M11: 2,622,600 km (0.092 R)
• M12: 3,190,923 km (0.096 R)
• M13: 3,507,322 km (0.116 R)
• M14: 3,871,144 km (0.109 R)
• M15: 4,209,235 km (0.093 R)
• M16: 4,420,617 km (0.12 R)
• M17: 4,635,589 km (0.114 R)
• M18: 4,854,002 km (0.102 R)
• M19: 5,055,660 km (0.025 R)
• M20: 5,509,091 km (0.05 R)
• M21: 5,613,959 km (0.095 R)
• M22: 5,847,182 km (0.066 R)
• M23: 6,192,155 km (0.079 R)
• M24: 6,455,298 km (0.068 R)
• M25: 7,175,163 km (0.102 R)
• M26: 7,521,482 km (0.1 R)
• M27: 7,614,831 km (0.075 R)
• M28: 7,826,063 km (0.095 R)
• M29: 8,887,310 km (0.069 R)
• M30: 9,010,729 km (0.116 R)
• M31: 9,159,578 km (0.11 R)
• M32: 9,814,518 km (0.108 R)
• M33: 10,019,018 km (0.113 R)
• M34: 10,615,016 km (0.107 R)
• M35: 10,877,860 km (0.044 R)
• M36: 11,679,106 km (0.09 R)
• M37: 12,032,306 km (0.112 R)
• M38: 12,169,039 km (0.107 R)
• M39: 12,499,351 km (0.052 R)
• M40: 12,944,554 km (0.099 R)
• M41: 13,140,976 km (0.06 R)
• M42: 13,366,719 km (0.095 R)
• M43: 13,593,659 km (0.1 R)
• M44: 13,821,946 km (0.034 R)
• M45: 14,282,258 km (0.11 R)
• M46: 14,689,314 km (0.11 R)
• M47: 14,894,114 km (0.116 R)
• M48: 15,070,639 km (0.057 R)
• M49: 15,188,672 km (0.093 R)
• M50: 15,336,475 km (0.088 R)
• M51: 16,294,649 km (0.067 R)
• M52: 17,026,033 km (0.117 R)
• M53: 18,111,814 km (0.044 R)
• M54: 18,331,723 km (0.079 R)
• M55: 18,520,815 km (0.055 R)
• M56: 19,863,156 km (0.068 R)
• M57: 20,089,947 km (0.081 R)
• M58: 20,350,098 km (0.054 R)
• M59: 21,601,484 km (0.119 R)
• M60: 21,734,626 km (0.046 R)
• M61: 21,901,427 km (0.095 R)
• M62: 22,303,696 km (0.093 R)
• M63: 22,606,931 km (0.077 R)

Asteroid Belt

Center: 10.38 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 4

Gravity: 13.12 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12 AU - 15.98 AU

Year: 19819 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 54,709,182 km

• M1: 172,786 km (0.083 R)
• M2: 216,019 km (0.077 R)
• M3: 341,382 km (0.073 R)
• M4: 993,180 km (0.08 R)
• M5: 1,334,413 km (0.115 R)
• M6: 1,612,366 km (0.084 R)
• M7: 1,807,591 km (0.089 R)
• M8: 2,010,296 km (0.118 R)
• M9: 2,036,177 km (0.107 R)
• M10: 2,193,703 km (0.115 R)
• M11: 2,464,924 km (0.08 R)
• M12: 3,098,172 km (0.097 R)
• M13: 3,463,640 km (0.082 R)
• M14: 3,842,870 km (0.031 R)
• M15: 3,907,347 km (0.097 R)
• M16: 4,537,453 km (0.116 R)
• M17: 5,127,766 km (0.099 R)
• M18: 5,595,110 km (0.069 R)
• M19: 6,189,014 km (0.119 R)
• M20: 6,302,558 km (0.068 R)
• M21: 6,340,556 km (0.098 R)
• M22: 6,608,785 km (0.096 R)
• M23: 6,763,769 km (0.099 R)
• M24: 7,355,428 km (0.044 R)
• M25: 7,637,121 km (0.085 R)
• M26: 7,922,404 km (0.105 R)
• M27: 8,211,128 km (0.058 R)
• M28: 8,461,405 km (0.096 R)
• M29: 9,227,197 km (0.08 R)
• M30: 9,618,245 km (0.111 R)
• M31: 10,416,649 km (0.072 R)
• M32: 10,732,750 km (0.091 R)
• M33: 10,869,332 km (0.076 R)
• M34: 11,560,325 km (0.073 R)
• M35: 11,653,525 km (0.081 R)
• M36: 13,032,667 km (0.046 R)
• M37: 13,081,137 km (0.109 R)
• M38: 13,275,614 km (0.087 R)
• M39: 14,412,408 km (0.049 R)
• M40: 15,119,558 km (0.049 R)
• M41: 15,170,570 km (0.062 R)
• M42: 15,374,772 km (0.039 R)
• M43: 15,683,093 km (0.115 R)
• M44: 15,993,359 km (0.116 R)
• M45: 16,305,570 km (0.038 R)
• M46: 16,830,508 km (0.055 R)
• M47: 16,936,125 km (0.071 R)
• M48: 17,467,646 km (0.066 R)
• M49: 17,896,842 km (0.119 R)
• M50: 18,058,707 km (0.09 R)
• M51: 18,383,783 km (0.054 R)
• M52: 19,759,186 km (0.117 R)
• M53: 20,094,285 km (0.115 R)
• M54: 20,543,827 km (0.072 R)
• M55: 22,840,902 km (0.12 R)
• M56: 22,899,395 km (0.103 R)
• M57: 24,317,433 km (0.083 R)
• M58: 24,496,651 km (0.083 R)
• M59: 24,856,434 km (0.032 R)
• M60: 24,916,573 km (0.115 R)
• M61: 26,068,476 km (0.111 R)
• M62: 26,251,883 km (0.088 R)
• M63: 26,313,069 km (0.067 R)
• M64: 27,051,783 km (0.043 R)
• M65: 28,047,058 km (0.068 R)
• M66: 28,109,739 km (0.05 R)
• M67: 28,235,102 km (0.088 R)
• M68: 28,297,784 km (0.1 R)
• M69: 29,244,738 km (0.07 R)
• M70: 29,308,168 km (0.083 R)
• M71: 29,626,362 km (0.034 R)
• M72: 32,409,182 km (0.118 R)
• M73: 32,869,943 km (0.048 R)
• M74: 33,731,627 km (0.11 R)
• M75: 34,064,931 km (0.102 R)
• M76: 35,951,959 km (0.098 R)
• M77: 36,634,125 km (0.045 R)
• M78: 37,527,224 km (0.093 R)
• M79: 38,845,331 km (0.076 R)
• M80: 40,390,528 km (0.092 R)
• M81: 41,170,680 km (0.11 R)
• M82: 41,241,739 km (0.044 R)
• M83: 41,455,515 km (0.098 R)
• M84: 42,457,820 km (0.075 R)
• M85: 43,323,244 km (0.097 R)
• M86: 43,758,125 km (0.119 R)
• M87: 44,194,502 km (0.117 R)
• M88: 44,559,222 km (0.11 R)
• M89: 44,924,989 km (0.109 R)
• M90: 46,991,384 km (0.112 R)
• M91: 48,261,021 km (0.073 R)
• M92: 49,013,199 km (0.115 R)
• M93: 49,164,143 km (0.102 R)
• M94: 50,757,810 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.5

Radius: 3

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.55 AU - 21.93 AU

Year: 28300 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 54,709,182 km

• M1: 68,815 km (0.109 R)
• M2: 189,541 km (0.086 R)
• M3: 276,158 km (0.077 R)
• M4: 621,280 km (0.107 R)
• M5: 789,428 km (0.103 R)
• M6: 1,143,227 km (0.046 R)
• M7: 1,466,957 km (0.118 R)
• M8: 1,614,011 km (0.058 R)
• M9: 2,082,702 km (0.109 R)
• M10: 2,888,136 km (0.108 R)
• M11: 3,483,386 km (0.07 R)
• M12: 3,679,060 km (0.116 R)
• M13: 4,012,963 km (0.052 R)
• M14: 4,081,030 km (0.111 R)
• M15: 4,218,062 km (0.113 R)
• M16: 4,531,918 km (0.098 R)
• M17: 5,293,221 km (0.069 R)
• M18: 5,480,219 km (0.087 R)
• M19: 5,555,766 km (0.114 R)
• M20: 5,745,755 km (0.104 R)
• M21: 6,808,349 km (0.06 R)
• M22: 7,591,643 km (0.088 R)
• M23: 8,057,940 km (0.081 R)
• M24: 8,359,529 km (0.079 R)
• M25: 8,752,672 km (0.11 R)
• M26: 9,062,489 km (0.097 R)
• M27: 9,241,259 km (0.063 R)
• M28: 10,524,360 km (0.108 R)
• M29: 11,043,614 km (0.074 R)
• M30: 11,571,096 km (0.092 R)
• M31: 12,402,262 km (0.047 R)
• M32: 12,451,779 km (0.074 R)
• M33: 13,000,504 km (0.097 R)
• M34: 14,484,664 km (0.119 R)
• M35: 16,075,338 km (0.054 R)
• M36: 16,183,348 km (0.104 R)
• M37: 16,508,723 km (0.105 R)
• M38: 16,563,177 km (0.113 R)
• M39: 16,836,343 km (0.12 R)
• M40: 17,943,816 km (0.079 R)
• M41: 18,676,097 km (0.097 R)
• M42: 20,053,595 km (0.116 R)
• M43: 21,107,960 km (0.063 R)
• M44: 21,522,795 km (0.077 R)
• M45: 22,723,019 km (0.101 R)
• M46: 22,783,606 km (0.11 R)
• M47: 23,514,691 km (0.115 R)
• M48: 24,315,339 km (0.065 R)
• M49: 25,438,669 km (0.085 R)
• M50: 25,564,481 km (0.114 R)
• M51: 27,412,463 km (0.096 R)
• M52: 27,541,417 km (0.085 R)
• M53: 27,670,669 km (0.083 R)
• M54: 29,699,366 km (0.086 R)
• M55: 31,100,649 km (0.1 R)
• M56: 31,437,394 km (0.097 R)
• M57: 31,639,950 km (0.043 R)
• M58: 33,414,480 km (0.071 R)
• M59: 33,966,945 km (0.091 R)
• M60: 35,220,874 km (0.11 R)
• M61: 36,987,475 km (0.117 R)
• M62: 37,702,254 km (0.069 R)
• M63: 38,133,245 km (0.071 R)
• M64: 40,679,700 km (0.102 R)
• M65: 40,974,258 km (0.12 R)
• M66: 41,861,972 km (0.082 R)
• M67: 42,233,723 km (0.054 R)
• M68: 42,830,918 km (0.065 R)
• M69: 43,731,796 km (0.088 R)
• M70: 43,957,988 km (0.036 R)
• M71: 47,552,077 km (0.099 R)
• M72: 48,797,030 km (0.06 R)
• M73: 49,423,546 km (0.076 R)
• M74: 50,684,357 km (0.088 R)
• M75: 51,716,582 km (0.112 R)
• M76: 52,595,470 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.1

Radius: 5.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 15.59 AU - 21.09 AU

Year: 29747 Days

Day: 17.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,709,182 km

• M1: 145,708 km (0.117 R)
• M2: 422,464 km (0.092 R)
• M3: 534,962 km (0.107 R)
• M4: 603,777 km (0.114 R)
• M5: 808,277 km (0.054 R)
• M6: 1,164,619 km (0.119 R)
• M7: 1,255,126 km (0.1 R)
• M8: 1,715,439 km (0.114 R)
• M9: 2,596,421 km (0.064 R)
• M10: 2,685,282 km (0.095 R)
• M11: 3,399,312 km (0.044 R)
• M12: 3,760,442 km (0.109 R)
• M13: 3,861,121 km (0.076 R)
• M14: 3,928,739 km (0.075 R)
• M15: 4,377,533 km (0.054 R)
• M16: 4,661,918 km (0.114 R)
• M17: 5,211,092 km (0.072 R)
• M18: 5,323,291 km (0.11 R)
• M19: 5,935,595 km (0.105 R)
• M20: 6,610,431 km (0.11 R)
• M21: 7,184,139 km (0.056 R)
• M22: 7,267,315 km (0.057 R)
• M23: 7,688,583 km (0.068 R)
• M24: 8,598,437 km (0.056 R)
• M25: 8,642,718 km (0.088 R)
• M26: 8,909,301 km (0.097 R)
• M27: 9,679,431 km (0.071 R)
• M28: 9,817,659 km (0.118 R)
• M29: 11,574,088 km (0.109 R)
• M30: 11,818,681 km (0.073 R)
• M31: 12,114,585 km (0.078 R)
• M32: 12,164,252 km (0.08 R)
• M33: 13,271,426 km (0.088 R)
• M34: 13,733,533 km (0.112 R)
• M35: 13,785,145 km (0.051 R)
• M36: 16,122,312 km (0.108 R)
• M37: 17,391,800 km (0.112 R)
• M38: 18,180,180 km (0.1 R)
• M39: 18,236,878 km (0.109 R)
• M40: 18,865,189 km (0.113 R)
• M41: 19,849,992 km (0.049 R)
• M42: 20,910,790 km (0.093 R)
• M43: 21,808,826 km (0.089 R)
• M44: 22,050,427 km (0.056 R)
• M45: 22,719,429 km (0.108 R)
• M46: 23,025,655 km (0.11 R)
• M47: 24,264,475 km (0.027 R)
• M48: 24,765,927 km (0.091 R)
• M49: 25,524,688 km (0.092 R)
• M50: 26,548,087 km (0.098 R)
• M51: 26,741,517 km (0.104 R)
• M52: 27,977,046 km (0.099 R)
• M53: 28,568,855 km (0.105 R)
• M54: 29,032,010 km (0.032 R)
• M55: 30,234,178 km (0.089 R)
• M56: 30,841,396 km (0.065 R)
• M57: 31,384,586 km (0.105 R)
• M58: 31,794,035 km (0.044 R)
• M59: 32,273,796 km (0.111 R)
• M60: 35,486,410 km (0.107 R)
• M61: 35,557,319 km (0.086 R)
• M62: 35,841,705 km (0.076 R)
• M63: 35,984,122 km (0.105 R)
• M64: 36,341,063 km (0.086 R)
• M65: 40,640,506 km (0.107 R)
• M66: 40,714,706 km (0.104 R)
• M67: 41,012,107 km (0.045 R)
• M68: 41,235,755 km (0.077 R)
• M69: 41,908,796 km (0.073 R)
• M70: 42,209,189 km (0.099 R)
• M71: 42,963,012 km (0.116 R)
• M72: 43,797,469 km (0.086 R)
• M73: 43,949,760 km (0.076 R)
• M74: 46,022,887 km (0.11 R)
• M75: 49,073,188 km (0.091 R)
• M76: 50,502,745 km (0.112 R)
• M77: 51,222,760 km (0.097 R)
• M78: 53,484,231 km (0.102 R)
• M79: 53,647,143 km (0.104 R)
• M80: 53,810,055 km (0.108 R)
• M81: 53,891,586 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 13,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit