🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 8.8

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.27 AU - 2.31 AU

Year: 2311 Days

Day: 10.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 61,409,521 km

• M1: 109,954 km (0.063 R)
• M2: 177,872 km (0.079 R)
• M3: 245,640 km (0.058 R)
• M4: 442,810 km (0.106 R)
• M5: 509,979 km (0.082 R)
• M6: 597,643 km (0.106 R)
• M7: 726,148 km (0.089 R)
• M8: 789,428 km (0.115 R)
• M9: 873,801 km (0.093 R)
• M10: 1,011,431 km (0.098 R)
• M11: 1,167,163 km (0.119 R)
• M12: 1,264,401 km (0.103 R)
• M13: 1,432,699 km (0.09 R)
• M14: 1,502,112 km (0.057 R)
• M15: 1,741,918 km (0.104 R)
• M16: 1,828,834 km (0.112 R)
• M17: 1,904,381 km (0.112 R)
• M18: 1,981,125 km (0.119 R)
• M19: 2,177,696 km (0.115 R)
• M20: 2,366,788 km (0.112 R)
• M21: 2,463,428 km (0.073 R)
• M22: 2,618,112 km (0.117 R)
• M23: 2,936,756 km (0.114 R)
• M24: 3,268,115 km (0.099 R)
• M25: 3,329,600 km (0.114 R)
• M26: 3,532,305 km (0.052 R)
• M27: 3,852,145 km (0.104 R)
• M28: 4,015,506 km (0.115 R)
• M29: 4,114,689 km (0.045 R)
• M30: 4,400,122 km (0.1 R)
• M31: 4,622,724 km (0.109 R)
• M32: 4,814,059 km (0.033 R)
• M33: 5,150,655 km (0.111 R)
• M34: 5,330,920 km (0.097 R)
• M35: 5,513,130 km (0.116 R)
• M36: 5,884,133 km (0.053 R)
• M37: 6,650,074 km (0.068 R)
• M38: 6,728,314 km (0.079 R)
• M39: 7,184,737 km (0.077 R)
• M40: 7,245,025 km (0.093 R)
• M41: 7,345,854 km (0.114 R)
• M42: 7,774,452 km (0.104 R)
• M43: 7,960,701 km (0.116 R)
• M44: 8,295,352 km (0.091 R)
• M45: 8,358,631 km (0.091 R)
• M46: 8,464,397 km (0.116 R)
• M47: 8,827,471 km (0.094 R)
• M48: 8,892,097 km (0.085 R)
• M49: 9,065,182 km (0.107 R)
• M50: 9,217,473 km (0.027 R)
• M51: 9,546,738 km (0.09 R)
• M52: 9,857,602 km (0.028 R)
• M53: 10,171,907 km (0.071 R)
• M54: 10,398,249 km (0.066 R)
• M55: 11,649,785 km (0.088 R)
• M56: 11,815,539 km (0.057 R)
• M57: 12,005,828 km (0.1 R)
• M58: 12,221,248 km (0.071 R)
• M59: 12,680,065 km (0.062 R)
• M60: 13,218,318 km (0.064 R)
• M61: 13,292,369 km (0.097 R)
• M62: 13,391,253 km (0.104 R)
• M63: 13,639,436 km (0.091 R)
• M64: 13,764,201 km (0.097 R)
• M65: 14,596,713 km (0.085 R)
• M66: 15,134,966 km (0.116 R)
• M67: 15,993,957 km (0.1 R)
• M68: 16,178,262 km (0.087 R)
• M69: 16,655,180 km (0.081 R)
• M70: 16,842,027 km (0.088 R)
• M71: 16,922,212 km (0.036 R)
• M72: 17,163,663 km (0.071 R)
• M73: 17,352,306 km (0.094 R)
• M74: 17,541,697 km (0.108 R)
• M75: 17,731,686 km (0.053 R)
• M76: 17,922,423 km (0.107 R)
• M77: 18,059,006 km (0.078 R)
• M78: 18,333,369 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 10.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.35 AU - 2.45 AU

Year: 2479 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 61,409,521 km

• M1: 164,408 km (0.091 R)
• M2: 657,483 km (0.109 R)
• M3: 741,557 km (0.111 R)
• M4: 964,906 km (0.099 R)
• M5: 1,035,367 km (0.05 R)
• M6: 1,355,357 km (0.094 R)
• M7: 1,526,945 km (0.111 R)
• M8: 1,641,986 km (0.094 R)
• M9: 1,727,556 km (0.064 R)
• M10: 1,903,334 km (0.077 R)
• M11: 1,982,022 km (0.076 R)
• M12: 2,108,133 km (0.048 R)
• M13: 2,189,814 km (0.072 R)
• M14: 2,368,433 km (0.078 R)
• M15: 2,527,306 km (0.062 R)
• M16: 2,702,336 km (0.03 R)
• M17: 2,804,062 km (0.077 R)
• M18: 3,184,191 km (0.12 R)
• M19: 3,318,978 km (0.098 R)
• M20: 3,552,800 km (0.062 R)
• M21: 3,906,449 km (0.101 R)
• M22: 4,065,621 km (0.083 R)
• M23: 4,420,617 km (0.077 R)
• M24: 4,617,039 km (0.032 R)
• M25: 4,693,334 km (0.105 R)
• M26: 4,987,294 km (0.095 R)
• M27: 5,144,521 km (0.106 R)
• M28: 5,335,258 km (0.087 R)
• M29: 5,707,608 km (0.105 R)
• M30: 5,789,587 km (0.043 R)
• M31: 6,004,859 km (0.055 R)
• M32: 6,121,844 km (0.093 R)
• M33: 7,137,763 km (0.084 R)
• M34: 7,315,186 km (0.06 R)
• M35: 7,746,926 km (0.038 R)
• M36: 8,039,390 km (0.109 R)
• M37: 8,279,644 km (0.072 R)
• M38: 8,672,787 km (0.091 R)
• M39: 8,786,332 km (0.105 R)
• M40: 8,919,324 km (0.117 R)
• M41: 9,187,404 km (0.095 R)
• M42: 9,438,728 km (0.109 R)
• M43: 9,692,296 km (0.109 R)
• M44: 9,770,686 km (0.057 R)
• M45: 10,027,246 km (0.111 R)
• M46: 10,106,683 km (0.094 R)
• M47: 10,547,099 km (0.102 R)
• M48: 10,789,896 km (0.117 R)
• M49: 11,157,757 km (0.046 R)
• M50: 11,343,109 km (0.032 R)
• M51: 11,926,541 km (0.088 R)
• M52: 12,031,858 km (0.117 R)
• M53: 12,158,567 km (0.081 R)
• M54: 12,863,173 km (0.034 R)
• M55: 13,231,483 km (0.094 R)
• M56: 13,318,549 km (0.082 R)
• M57: 13,581,093 km (0.102 R)
• M58: 13,845,433 km (0.115 R)
• M59: 13,978,275 km (0.109 R)
• M60: 14,716,242 km (0.095 R)
• M61: 14,897,106 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.4

Radius: 14.7

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.63 AU - 3.99 AU

Year: 4959 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 147.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 61,409,521 km

• M1: 201,209 km (0.101 R)
• M2: 373,995 km (0.091 R)
• M3: 610,659 km (0.094 R)
• M4: 800,049 km (0.1 R)
• M5: 1,036,115 km (0.027 R)
• M6: 1,255,874 km (0.096 R)
• M7: 1,652,608 km (0.109 R)
• M8: 2,187,270 km (0.049 R)
• M9: 2,974,754 km (0.064 R)
• M10: 3,351,740 km (0.1 R)
• M11: 3,507,023 km (0.08 R)
• M12: 3,684,596 km (0.052 R)
• M13: 3,824,769 km (0.074 R)
• M14: 4,048,717 km (0.06 R)
• M15: 4,298,096 km (0.115 R)
• M16: 4,509,777 km (0.077 R)
• M17: 4,855,797 km (0.119 R)
• M18: 5,414,097 km (0.049 R)
• M19: 6,134,709 km (0.116 R)
• M20: 6,397,852 km (0.081 R)
• M21: 6,542,962 km (0.042 R)
• M22: 7,259,685 km (0.084 R)
• M23: 7,640,412 km (0.119 R)
• M24: 7,923,750 km (0.087 R)
• M25: 8,368,505 km (0.093 R)
• M26: 8,500,899 km (0.091 R)
• M27: 8,740,854 km (0.084 R)
• M28: 9,037,357 km (0.11 R)
• M29: 9,282,548 km (0.111 R)
• M30: 9,640,386 km (0.097 R)
• M31: 9,751,388 km (0.113 R)
• M32: 10,002,862 km (0.093 R)
• M33: 10,199,882 km (0.107 R)
• M34: 10,712,554 km (0.076 R)
• M35: 10,885,339 km (0.063 R)
• M36: 11,088,045 km (0.064 R)
• M37: 11,703,939 km (0.071 R)
• M38: 12,180,558 km (0.05 R)
• M39: 12,451,629 km (0.119 R)
• M40: 13,122,276 km (0.076 R)
• M41: 13,214,728 km (0.059 R)
• M42: 13,898,839 km (0.083 R)
• M43: 14,087,482 km (0.092 R)
• M44: 14,245,308 km (0.059 R)
• M45: 14,786,403 km (0.076 R)
• M46: 15,075,576 km (0.085 R)
• M47: 15,334,231 km (0.113 R)
• M48: 15,626,844 km (0.098 R)
• M49: 15,823,116 km (0.069 R)
• M50: 15,921,552 km (0.047 R)
• M51: 16,085,960 km (0.106 R)
• M52: 16,217,905 km (0.106 R)
• M53: 16,317,089 km (0.104 R)
• M54: 16,582,774 km (0.106 R)
• M55: 17,051,016 km (0.064 R)
• M56: 18,343,841 km (0.081 R)
• M57: 18,516,327 km (0.082 R)
• M58: 18,689,262 km (0.042 R)
• M59: 19,036,927 km (0.118 R)
• M60: 19,880,061 km (0.095 R)
• M61: 20,057,185 km (0.088 R)
• M62: 20,163,699 km (0.083 R)
• M63: 21,023,138 km (0.118 R)
• M64: 21,131,298 km (0.092 R)
• M65: 21,639,033 km (0.094 R)
• M66: 22,040,703 km (0.099 R)
• M67: 22,297,712 km (0.078 R)
• M68: 22,888,773 km (0.05 R)
• M69: 23,074,424 km (0.112 R)
• M70: 23,223,424 km (0.113 R)
• M71: 25,035,952 km (0.106 R)
• M72: 25,380,924 km (0.035 R)
• M73: 25,765,989 km (0.068 R)
• M74: 25,881,928 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.9

Radius: 12.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.01 AU - 5.99 AU

Year: 8601 Days

Day: 12.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 61,409,521 km

• M1: 354,248 km (0.038 R)
• M2: 539,600 km (0.107 R)
• M3: 1,094,608 km (0.104 R)
• M4: 1,227,151 km (0.095 R)
• M5: 1,365,529 km (0.112 R)
• M6: 1,509,293 km (0.107 R)
• M7: 2,094,370 km (0.029 R)
• M8: 2,240,527 km (0.102 R)
• M9: 2,347,191 km (0.071 R)
• M10: 2,455,499 km (0.096 R)
• M11: 2,632,474 km (0.09 R)
• M12: 3,070,048 km (0.099 R)
• M13: 3,456,309 km (0.071 R)
• M14: 4,652,494 km (0.098 R)
• M15: 4,845,026 km (0.085 R)
• M16: 5,012,277 km (0.073 R)
• M17: 5,124,774 km (0.119 R)
• M18: 6,115,262 km (0.086 R)
• M19: 6,326,494 km (0.101 R)
• M20: 6,570,937 km (0.103 R)
• M21: 6,974,851 km (0.07 R)
• M22: 7,259,237 km (0.065 R)
• M23: 7,709,227 km (0.105 R)
• M24: 7,872,139 km (0.095 R)
• M25: 8,301,186 km (0.116 R)
• M26: 8,704,053 km (0.058 R)
• M27: 8,907,805 km (0.087 R)
• M28: 9,147,760 km (0.083 R)
• M29: 9,703,965 km (0.069 R)
• M30: 10,128,225 km (0.12 R)
• M31: 10,414,555 km (0.077 R)
• M32: 11,549,255 km (0.076 R)
• M33: 11,999,096 km (0.064 R)
• M34: 12,150,339 km (0.07 R)
• M35: 12,838,639 km (0.037 R)
• M36: 13,148,606 km (0.106 R)
• M37: 13,618,193 km (0.067 R)
• M38: 13,736,525 km (0.11 R)
• M39: 14,413,156 km (0.084 R)
• M40: 14,735,390 km (0.12 R)
• M41: 15,346,049 km (0.12 R)
• M42: 15,633,875 km (0.085 R)
• M43: 16,006,523 km (0.073 R)
• M44: 16,676,273 km (0.077 R)
• M45: 16,760,646 km (0.089 R)
• M46: 16,887,505 km (0.095 R)
• M47: 17,142,121 km (0.116 R)
• M48: 17,784,195 km (0.074 R)
• M49: 17,913,597 km (0.071 R)
• M50: 18,608,778 km (0.088 R)
• M51: 18,783,957 km (0.09 R)
• M52: 19,891,430 km (0.116 R)
• M53: 20,656,474 km (0.052 R)
• M54: 21,523,094 km (0.028 R)
• M55: 21,937,780 km (0.11 R)
• M56: 22,169,208 km (0.067 R)
• M57: 22,868,578 km (0.1 R)
• M58: 23,433,310 km (0.084 R)
• M59: 23,907,385 km (0.112 R)
• M60: 24,193,416 km (0.031 R)
• M61: 25,203,202 km (0.084 R)
• M62: 26,079,846 km (0.108 R)
• M63: 27,065,546 km (0.056 R)
• M64: 27,513,143 km (0.11 R)
• M65: 27,762,822 km (0.073 R)
• M66: 28,013,248 km (0.102 R)
• M67: 29,378,628 km (0.07 R)
• M68: 29,582,829 km (0.101 R)
• M69: 29,992,428 km (0.113 R)
• M70: 30,403,972 km (0.069 R)
• M71: 30,817,461 km (0.055 R)
• M72: 32,174,014 km (0.114 R)
• M73: 32,437,007 km (0.091 R)
• M74: 32,753,706 km (0.092 R)
• M75: 32,859,471 km (0.064 R)
• M76: 34,621,435 km (0.077 R)
• M77: 34,783,001 km (0.102 R)
• M78: 36,523,423 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.9

Radius: 7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.69 AU - 6.85 AU

Year: 11747 Days

Day: 24.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 61,409,521 km

• M1: 488,287 km (0.1 R)
• M2: 562,638 km (0.12 R)
• M3: 723,455 km (0.116 R)
• M4: 929,751 km (0.079 R)
• M5: 1,238,970 km (0.1 R)
• M6: 1,827,787 km (0.116 R)
• M7: 2,192,955 km (0.071 R)
• M8: 2,362,450 km (0.093 R)
• M9: 2,514,441 km (0.082 R)
• M10: 2,647,134 km (0.11 R)
• M11: 2,782,221 km (0.093 R)
• M12: 3,035,939 km (0.079 R)
• M13: 3,106,400 km (0.11 R)
• M14: 3,442,546 km (0.117 R)
• M15: 3,590,199 km (0.067 R)
• M16: 3,640,015 km (0.096 R)
• M17: 4,149,546 km (0.046 R)
• M18: 4,546,279 km (0.073 R)
• M19: 4,654,139 km (0.084 R)
• M20: 6,311,534 km (0.069 R)
• M21: 6,583,653 km (0.043 R)
• M22: 7,646,097 km (0.069 R)
• M23: 8,494,018 km (0.079 R)
• M24: 10,136,153 km (0.088 R)
• M25: 10,383,738 km (0.089 R)
• M26: 11,651,131 km (0.118 R)
• M27: 11,910,384 km (0.046 R)
• M28: 12,510,272 km (0.087 R)
• M29: 12,775,808 km (0.088 R)
• M30: 12,851,953 km (0.096 R)
• M31: 15,086,646 km (0.042 R)
• M32: 15,328,845 km (0.034 R)
• M33: 15,898,813 km (0.082 R)
• M34: 16,517,251 km (0.062 R)
• M35: 16,641,866 km (0.113 R)
• M36: 18,118,845 km (0.117 R)
• M37: 18,505,406 km (0.099 R)
• M38: 18,807,893 km (0.041 R)
• M39: 19,112,026 km (0.117 R)
• M40: 19,990,015 km (0.086 R)
• M41: 20,701,952 km (0.116 R)
• M42: 22,748,151 km (0.103 R)
• M43: 23,491,054 km (0.053 R)
• M44: 23,584,553 km (0.053 R)
• M45: 24,336,432 km (0.115 R)
• M46: 24,810,358 km (0.083 R)
• M47: 24,905,502 km (0.108 R)
• M48: 27,274,235 km (0.085 R)
• M49: 29,916,283 km (0.09 R)
• M50: 32,430,425 km (0.116 R)
• M51: 32,899,564 km (0.079 R)
• M52: 34,214,529 km (0.065 R)
• M53: 34,373,402 km (0.097 R)
• M54: 35,492,843 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.6

Radius: 6.9

Gravity: 19.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.5 AU - 8.64 AU

Year: 12536 Days

Day: 22.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,409,521 km

• M1: 91,255 km (0.109 R)
• M2: 388,655 km (0.092 R)
• M3: 504,743 km (0.107 R)
• M4: 855,401 km (0.112 R)
• M5: 964,607 km (0.112 R)
• M6: 1,197,232 km (0.072 R)
• M7: 1,769,294 km (0.077 R)
• M8: 1,967,212 km (0.108 R)
• M9: 2,142,541 km (0.115 R)
• M10: 2,446,224 km (0.091 R)
• M11: 2,795,984 km (0.096 R)
• M12: 2,861,209 km (0.039 R)
• M13: 2,927,032 km (0.077 R)
• M14: 3,298,184 km (0.073 R)
• M15: 4,047,370 km (0.102 R)
• M16: 4,233,321 km (0.098 R)
• M17: 4,460,261 km (0.115 R)
• M18: 5,819,507 km (0.119 R)
• M19: 5,903,132 km (0.086 R)
• M20: 6,071,729 km (0.064 R)
• M21: 6,284,756 km (0.111 R)
• M22: 6,630,626 km (0.115 R)
• M23: 6,761,973 km (0.08 R)
• M24: 7,568,007 km (0.081 R)
• M25: 7,889,642 km (0.078 R)
• M26: 8,929,347 km (0.095 R)
• M27: 10,061,654 km (0.103 R)
• M28: 11,447,827 km (0.07 R)
• M29: 12,458,511 km (0.114 R)
• M30: 13,887,470 km (0.104 R)
• M31: 14,564,250 km (0.092 R)
• M32: 14,849,533 km (0.079 R)
• M33: 15,949,975 km (0.114 R)
• M34: 16,008,618 km (0.12 R)
• M35: 16,184,994 km (0.053 R)
• M36: 16,361,968 km (0.111 R)
• M37: 18,044,944 km (0.101 R)
• M38: 20,098,025 km (0.087 R)
• M39: 20,288,314 km (0.103 R)
• M40: 20,734,714 km (0.102 R)
• M41: 20,926,947 km (0.061 R)
• M42: 21,313,358 km (0.103 R)
• M43: 22,093,062 km (0.119 R)
• M44: 22,158,437 km (0.113 R)
• M45: 22,948,313 km (0.116 R)
• M46: 23,413,264 km (0.048 R)
• M47: 24,082,864 km (0.12 R)
• M48: 25,099,232 km (0.113 R)
• M49: 25,441,063 km (0.108 R)
• M50: 25,853,354 km (0.062 R)
• M51: 26,337,154 km (0.071 R)
• M52: 26,614,957 km (0.094 R)
• M53: 27,033,382 km (0.096 R)
• M54: 27,454,052 km (0.079 R)
• M55: 28,373,031 km (0.099 R)
• M56: 29,373,841 km (0.106 R)
• M57: 29,734,073 km (0.032 R)
• M58: 33,191,130 km (0.112 R)
• M59: 33,867,612 km (0.071 R)
• M60: 33,943,009 km (0.091 R)
• M61: 34,928,709 km (0.093 R)
• M62: 35,616,710 km (0.086 R)
• M63: 35,923,834 km (0.116 R)
• M64: 36,000,728 km (0.05 R)
• M65: 36,077,770 km (0.084 R)
• M66: 38,098,688 km (0.105 R)
• M67: 38,806,735 km (0.083 R)
• M68: 38,885,573 km (0.118 R)
• M69: 39,360,397 km (0.109 R)
• M70: 40,155,958 km (0.075 R)
• M71: 40,395,614 km (0.097 R)
• M72: 41,924,803 km (0.107 R)
• M73: 42,492,976 km (0.115 R)
• M74: 45,454,715 km (0.101 R)
• M75: 45,704,543 km (0.109 R)
• M76: 45,954,820 km (0.05 R)
• M77: 46,205,546 km (0.065 R)
• M78: 47,719,477 km (0.115 R)
• M79: 47,888,672 km (0.07 R)
• M80: 48,397,454 km (0.118 R)
• M81: 48,737,640 km (0.087 R)
• M82: 49,164,143 km (0.069 R)
• M83: 49,763,133 km (0.102 R)
• M84: 51,141,378 km (0.057 R)
• M85: 51,574,764 km (0.07 R)
• M86: 52,270,543 km (0.113 R)
• M87: 52,532,190 km (0.089 R)
• M88: 52,794,435 km (0.06 R)
• M89: 53,056,979 km (0.026 R)
• M90: 54,023,531 km (0.077 R)
• M91: 60,217,631 km (0.099 R)
• M92: 60,950,212 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,597 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit