🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.8

Radius: 10.6

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.7 AU - 0.76 AU

Year: 403 Days

Day: 11 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 72,797,683 km

• M1: 134,788 km (0.117 R)
• M2: 219,310 km (0.117 R)
• M3: 307,573 km (0.067 R)
• M4: 391,647 km (0.102 R)
• M5: 559,945 km (0.105 R)
• M6: 641,476 km (0.071 R)
• M7: 774,019 km (0.094 R)
• M8: 845,826 km (0.101 R)
• M9: 920,027 km (0.11 R)
• M10: 1,064,239 km (0.096 R)
• M11: 1,208,452 km (0.072 R)
• M12: 1,350,869 km (0.073 R)
• M13: 1,439,281 km (0.054 R)
• M14: 1,716,187 km (0.08 R)
• M15: 1,803,103 km (0.087 R)
• M16: 1,886,878 km (0.096 R)
• M17: 1,986,361 km (0.096 R)
• M18: 2,092,575 km (0.116 R)
• M19: 2,166,028 km (0.112 R)
• M20: 2,305,602 km (0.052 R)
• M21: 2,489,608 km (0.087 R)
• M22: 2,599,113 km (0.103 R)
• M23: 2,731,657 km (0.118 R)
• M24: 2,855,674 km (0.05 R)
• M25: 2,965,030 km (0.112 R)
• M26: 3,064,812 km (0.102 R)
• M27: 3,188,080 km (0.078 R)
• M28: 3,376,274 km (0.073 R)
• M29: 3,445,688 km (0.088 R)
• M30: 3,533,053 km (0.113 R)
• M31: 3,609,348 km (0.107 R)
• M32: 3,829,705 km (0.103 R)
• M33: 3,902,111 km (0.092 R)
• M34: 3,993,366 km (0.111 R)
• M35: 4,147,003 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872

Radius: 10.8

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.46 AU - 2.6 AU

Year: 2598 Days

Day: 12.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 158.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 72,797,683 km

• M1: 134,937 km (0.029 R)
• M2: 308,770 km (0.066 R)
• M3: 412,890 km (0.078 R)
• M4: 730,486 km (0.098 R)
• M5: 890,706 km (0.066 R)
• M6: 1,142,329 km (0.102 R)
• M7: 1,404,574 km (0.083 R)
• M8: 1,726,060 km (0.09 R)
• M9: 1,958,236 km (0.093 R)
• M10: 2,071,033 km (0.055 R)
• M11: 2,215,096 km (0.095 R)
• M12: 2,777,434 km (0.106 R)
• M13: 2,856,871 km (0.117 R)
• M14: 2,953,062 km (0.114 R)
• M15: 3,148,886 km (0.108 R)
• M16: 3,231,763 km (0.109 R)
• M17: 3,433,720 km (0.12 R)
• M18: 3,657,369 km (0.069 R)
• M19: 3,974,815 km (0.036 R)
• M20: 4,136,980 km (0.111 R)
• M21: 4,246,336 km (0.088 R)
• M22: 4,467,890 km (0.025 R)
• M23: 4,636,636 km (0.043 R)
• M24: 4,807,477 km (0.088 R)
• M25: 5,352,313 km (0.028 R)
• M26: 5,491,588 km (0.053 R)
• M27: 6,123,041 km (0.11 R)
• M28: 6,268,899 km (0.078 R)
• M29: 6,542,812 km (0.052 R)
• M30: 6,863,700 km (0.098 R)
• M31: 6,971,859 km (0.097 R)
• M32: 7,387,891 km (0.114 R)
• M33: 7,521,033 km (0.074 R)
• M34: 7,610,193 km (0.102 R)
• M35: 8,061,380 km (0.041 R)
• M36: 8,267,227 km (0.098 R)
• M37: 8,474,869 km (0.1 R)
• M38: 8,544,582 km (0.112 R)
• M39: 9,370,661 km (0.111 R)
• M40: 9,829,777 km (0.106 R)
• M41: 10,197,488 km (0.038 R)
• M42: 10,271,539 km (0.039 R)
• M43: 10,345,740 km (0.086 R)
• M44: 10,845,546 km (0.059 R)
• M45: 11,047,653 km (0.075 R)
• M46: 11,250,957 km (0.09 R)
• M47: 11,429,876 km (0.108 R)
• M48: 11,920,407 km (0.099 R)
• M49: 12,576,244 km (0.117 R)
• M50: 13,487,146 km (0.109 R)
• M51: 13,622,831 km (0.04 R)
• M52: 14,530,142 km (0.111 R)
• M53: 14,669,418 km (0.052 R)
• M54: 14,781,018 km (0.12 R)
• M55: 15,202,285 km (0.037 R)
• M56: 15,713,012 km (0.045 R)
• M57: 16,142,957 km (0.12 R)
• M58: 16,373,936 km (0.108 R)
• M59: 16,809,714 km (0.11 R)
• M60: 17,102,477 km (0.095 R)
• M61: 17,220,061 km (0.067 R)
• M62: 17,426,357 km (0.026 R)
• M63: 17,990,790 km (0.1 R)
• M64: 18,863,693 km (0.098 R)
• M65: 19,290,047 km (0.114 R)
• M66: 19,412,418 km (0.06 R)
• M67: 19,658,058 km (0.096 R)
• M68: 19,842,811 km (0.085 R)
• M69: 20,183,296 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.2

Radius: 13.6

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.87 AU - 2.99 AU

Year: 3238 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 72,797,683 km

• M1: 191,934 km (0.096 R)
• M2: 276,906 km (0.082 R)
• M3: 364,869 km (0.107 R)
• M4: 489,335 km (0.065 R)
• M5: 656,136 km (0.103 R)
• M6: 754,123 km (0.095 R)
• M7: 864,676 km (0.072 R)
• M8: 1,045,540 km (0.063 R)
• M9: 1,247,646 km (0.096 R)
• M10: 1,479,822 km (0.101 R)
• M11: 1,895,555 km (0.05 R)
• M12: 2,107,984 km (0.095 R)
• M13: 2,260,573 km (0.12 R)
• M14: 2,730,161 km (0.096 R)
• M15: 2,865,697 km (0.08 R)
• M16: 3,003,327 km (0.09 R)
• M17: 3,121,659 km (0.066 R)
• M18: 3,219,645 km (0.057 R)
• M19: 3,452,420 km (0.09 R)
• M20: 3,783,031 km (0.075 R)
• M21: 4,040,788 km (0.055 R)
• M22: 4,183,953 km (0.112 R)
• M23: 4,785,935 km (0.095 R)
• M24: 5,039,503 km (0.105 R)
• M25: 5,129,412 km (0.11 R)
• M26: 5,467,802 km (0.069 R)
• M27: 6,221,476 km (0.085 R)
• M28: 6,415,056 km (0.071 R)
• M29: 6,512,594 km (0.094 R)
• M30: 7,022,274 km (0.109 R)
• M31: 7,137,314 km (0.077 R)
• M32: 7,223,932 km (0.103 R)
• M33: 7,398,363 km (0.101 R)
• M34: 7,559,480 km (0.039 R)
• M35: 7,825,764 km (0.086 R)
• M36: 7,944,993 km (0.047 R)
• M37: 8,050,011 km (0.093 R)
• M38: 8,185,547 km (0.053 R)
• M39: 8,352,348 km (0.096 R)
• M40: 8,874,894 km (0.083 R)
• M41: 8,999,359 km (0.099 R)
• M42: 9,140,131 km (0.071 R)
• M43: 9,234,377 km (0.053 R)
• M44: 9,487,347 km (0.104 R)
• M45: 9,630,662 km (0.096 R)
• M46: 9,774,725 km (0.114 R)
• M47: 9,951,699 km (0.101 R)
• M48: 10,097,407 km (0.104 R)
• M49: 10,211,251 km (0.101 R)
• M50: 10,472,898 km (0.102 R)
• M51: 10,604,544 km (0.108 R)
• M52: 11,456,953 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.2

Radius: 3.2

Gravity: 92.5 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.13 AU - 7.81 AU

Year: 11881 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,797,683 km

• M1: 90,956 km (0.1 R)
• M2: 138,976 km (0.1 R)
• M3: 749,635 km (0.096 R)
• M4: 897,737 km (0.114 R)
• M5: 1,269,338 km (0.111 R)
• M6: 1,549,535 km (0.041 R)
• M7: 2,497,237 km (0.072 R)
• M8: 2,653,717 km (0.077 R)
• M9: 3,943,250 km (0.05 R)
• M10: 4,198,913 km (0.089 R)
• M11: 4,422,412 km (0.12 R)
• M12: 4,919,676 km (0.076 R)
• M13: 5,036,960 km (0.111 R)
• M14: 5,966,262 km (0.11 R)
• M15: 6,133,214 km (0.062 R)
• M16: 6,301,661 km (0.054 R)
• M17: 6,557,174 km (0.1 R)
• M18: 6,816,128 km (0.117 R)
• M19: 6,859,661 km (0.062 R)
• M20: 6,903,194 km (0.081 R)
• M21: 6,946,876 km (0.116 R)
• M22: 8,252,716 km (0.094 R)
• M23: 8,298,942 km (0.071 R)
• M24: 8,672,937 km (0.114 R)
• M25: 8,767,333 km (0.116 R)
• M26: 9,582,940 km (0.046 R)
• M27: 9,729,397 km (0.082 R)
• M28: 10,372,518 km (0.049 R)
• M29: 11,029,253 km (0.118 R)
• M30: 11,543,570 km (0.098 R)
• M31: 11,855,781 km (0.104 R)
• M32: 12,118,176 km (0.11 R)
• M33: 12,595,243 km (0.088 R)
• M34: 13,186,753 km (0.095 R)
• M35: 13,897,193 km (0.108 R)
• M36: 14,396,401 km (0.08 R)
• M37: 14,957,992 km (0.082 R)
• M38: 15,241,330 km (0.112 R)
• M39: 15,298,177 km (0.114 R)
• M40: 17,037,701 km (0.106 R)
• M41: 19,083,452 km (0.049 R)
• M42: 19,452,361 km (0.079 R)
• M43: 19,699,796 km (0.088 R)
• M44: 20,322,572 km (0.117 R)
• M45: 21,523,543 km (0.073 R)
• M46: 22,747,254 km (0.115 R)
• M47: 23,203,827 km (0.083 R)
• M48: 24,325,063 km (0.107 R)
• M49: 25,127,057 km (0.115 R)
• M50: 26,688,410 km (0.106 R)
• M51: 28,001,729 km (0.025 R)
• M52: 28,841,871 km (0.058 R)
• M53: 28,912,332 km (0.089 R)
• M54: 29,619,331 km (0.049 R)
• M55: 30,260,508 km (0.077 R)
• M56: 30,618,795 km (0.088 R)
• M57: 30,906,322 km (0.076 R)
• M58: 31,556,624 km (0.106 R)
• M59: 31,992,701 km (0.066 R)
• M60: 32,650,483 km (0.063 R)
• M61: 33,460,556 km (0.115 R)
• M62: 33,905,161 km (0.105 R)
• M63: 34,277,211 km (0.115 R)
• M64: 34,950,251 km (0.081 R)
• M65: 38,225,398 km (0.119 R)
• M66: 38,457,424 km (0.114 R)
• M67: 39,390,615 km (0.105 R)
• M68: 39,468,705 km (0.033 R)
• M69: 39,703,424 km (0.087 R)
• M70: 39,781,664 km (0.099 R)
• M71: 40,331,287 km (0.09 R)
• M72: 41,120,715 km (0.099 R)
• M73: 41,358,575 km (0.086 R)
• M74: 42,074,850 km (0.094 R)
• M75: 42,554,760 km (0.073 R)
• M76: 42,714,979 km (0.088 R)
• M77: 42,875,498 km (0.099 R)
• M78: 43,277,766 km (0.118 R)
• M79: 45,062,319 km (0.101 R)
• M80: 45,144,000 km (0.115 R)
• M81: 45,553,150 km (0.072 R)
• M82: 46,457,619 km (0.028 R)
• M83: 47,119,141 km (0.091 R)
• M84: 47,451,098 km (0.116 R)
• M85: 49,122,406 km (0.055 R)
• M86: 50,134,435 km (0.116 R)
• M87: 51,409,009 km (0.119 R)
• M88: 52,093,120 km (0.084 R)
• M89: 52,952,560 km (0.104 R)
• M90: 54,772,568 km (0.111 R)
• M91: 56,877,559 km (0.109 R)
• M92: 57,230,909 km (0.116 R)
• M93: 57,496,446 km (0.099 R)
• M94: 57,585,157 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.9

Radius: 4.7

Gravity: 33.63 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.67 AU - 7.99 AU

Year: 12814 Days

Day: 18.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 57.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,797,683 km

• M1: 125,363 km (0.119 R)
• M2: 575,952 km (0.087 R)
• M3: 976,276 km (0.099 R)
• M4: 1,042,548 km (0.086 R)
• M5: 1,322,744 km (0.107 R)
• M6: 1,446,312 km (0.068 R)
• M7: 1,651,710 km (0.055 R)
• M8: 1,784,852 km (0.117 R)
• M9: 2,531,645 km (0.119 R)
• M10: 2,623,498 km (0.069 R)
• M11: 2,810,346 km (0.109 R)
• M12: 3,001,532 km (0.078 R)
• M13: 3,600,222 km (0.079 R)
• M14: 4,271,019 km (0.099 R)
• M15: 4,417,176 km (0.09 R)
• M16: 4,527,729 km (0.111 R)
• M17: 5,094,705 km (0.1 R)
• M18: 6,088,334 km (0.064 R)
• M19: 6,712,606 km (0.103 R)
• M20: 7,797,490 km (0.093 R)
• M21: 8,020,839 km (0.118 R)
• M22: 8,611,751 km (0.115 R)
• M23: 8,657,678 km (0.097 R)
• M24: 9,643,079 km (0.11 R)
• M25: 10,221,873 km (0.085 R)
• M26: 10,319,411 km (0.12 R)
• M27: 10,911,369 km (0.087 R)
• M28: 11,362,407 km (0.105 R)
• M29: 11,615,676 km (0.048 R)
• M30: 12,231,122 km (0.08 R)
• M31: 12,334,644 km (0.071 R)
• M32: 13,067,972 km (0.106 R)
• M33: 13,815,363 km (0.051 R)
• M34: 13,869,368 km (0.1 R)
• M35: 14,085,687 km (0.033 R)
• M36: 14,194,295 km (0.065 R)
• M37: 14,796,576 km (0.119 R)
• M38: 14,962,181 km (0.071 R)
• M39: 15,687,282 km (0.117 R)
• M40: 15,799,929 km (0.047 R)
• M41: 15,912,726 km (0.086 R)
• M42: 16,882,718 km (0.092 R)
• M43: 18,048,086 km (0.079 R)
• M44: 18,225,060 km (0.088 R)
• M45: 18,402,782 km (0.097 R)
• M46: 18,521,413 km (0.083 R)
• M47: 18,759,723 km (0.082 R)
• M48: 18,879,251 km (0.091 R)
• M49: 19,299,472 km (0.061 R)
• M50: 20,210,224 km (0.062 R)
• M51: 20,455,564 km (0.078 R)
• M52: 20,578,533 km (0.118 R)
• M53: 20,948,938 km (0.087 R)
• M54: 24,445,938 km (0.098 R)
• M55: 24,707,285 km (0.085 R)
• M56: 26,160,928 km (0.064 R)
• M57: 26,696,338 km (0.026 R)
• M58: 27,032,784 km (0.081 R)
• M59: 27,235,340 km (0.074 R)
• M60: 27,641,947 km (0.103 R)
• M61: 29,774,614 km (0.046 R)
• M62: 29,844,326 km (0.09 R)
• M63: 29,983,901 km (0.09 R)
• M64: 31,178,440 km (0.109 R)
• M65: 31,674,806 km (0.115 R)
• M66: 34,341,687 km (0.105 R)
• M67: 34,927,812 km (0.075 R)
• M68: 35,665,030 km (0.117 R)
• M69: 36,855,081 km (0.107 R)
• M70: 37,304,772 km (0.113 R)
• M71: 37,831,656 km (0.119 R)
• M72: 38,209,540 km (0.083 R)
• M73: 38,892,754 km (0.097 R)
• M74: 39,580,156 km (0.113 R)
• M75: 41,665,999 km (0.099 R)
• M76: 41,822,030 km (0.109 R)
• M77: 42,447,648 km (0.098 R)
• M78: 42,840,193 km (0.091 R)
• M79: 43,470,897 km (0.092 R)
• M80: 45,060,973 km (0.116 R)
• M81: 45,622,115 km (0.113 R)
• M82: 45,863,266 km (0.104 R)
• M83: 45,943,750 km (0.08 R)
• M84: 46,104,717 km (0.054 R)
• M85: 48,134,312 km (0.113 R)
• M86: 48,625,591 km (0.102 R)
• M87: 49,036,387 km (0.101 R)
• M88: 49,861,419 km (0.113 R)
• M89: 51,776,272 km (0.113 R)
• M90: 51,943,971 km (0.104 R)
• M91: 52,532,040 km (0.098 R)
• M92: 53,037,980 km (0.078 R)
• M93: 55,077,747 km (0.09 R)
• M94: 56,279,317 km (0.112 R)
• M95: 57,056,329 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 7.5

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 8.72 AU - 10.14 AU

Year: 18697 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,797,683 km

• M1: 118,930 km (0.056 R)
• M2: 330,462 km (0.108 R)
• M3: 433,983 km (0.098 R)
• M4: 569,369 km (0.071 R)
• M5: 653,294 km (0.075 R)
• M6: 719,117 km (0.103 R)
• M7: 834,008 km (0.057 R)
• M8: 955,332 km (0.113 R)
• M9: 1,031,029 km (0.106 R)
• M10: 1,677,142 km (0.093 R)
• M11: 2,745,719 km (0.073 R)
• M12: 3,619,670 km (0.116 R)
• M13: 3,820,430 km (0.093 R)
• M14: 4,274,909 km (0.033 R)
• M15: 4,616,141 km (0.107 R)
• M16: 5,189,401 km (0.055 R)
• M17: 6,644,988 km (0.069 R)
• M18: 6,841,559 km (0.113 R)
• M19: 7,089,892 km (0.088 R)
• M20: 7,341,216 km (0.114 R)
• M21: 8,112,842 km (0.048 R)
• M22: 8,323,027 km (0.066 R)
• M23: 8,534,858 km (0.046 R)
• M24: 9,400,281 km (0.11 R)
• M25: 9,843,390 km (0.055 R)
• M26: 10,406,925 km (0.112 R)
• M27: 10,980,933 km (0.069 R)
• M28: 11,097,020 km (0.083 R)
• M29: 11,271,751 km (0.103 R)
• M30: 11,861,017 km (0.065 R)
• M31: 13,563,889 km (0.12 R)
• M32: 14,316,815 km (0.105 R)
• M33: 14,570,683 km (0.049 R)
• M34: 15,994,107 km (0.082 R)
• M35: 16,456,215 km (0.089 R)
• M36: 17,393,744 km (0.082 R)
• M37: 19,040,667 km (0.116 R)
• M38: 19,882,754 km (0.119 R)
• M39: 20,665,300 km (0.058 R)
• M40: 22,998,429 km (0.086 R)
• M41: 27,355,766 km (0.046 R)
• M42: 29,264,784 km (0.119 R)
• M43: 29,748,733 km (0.095 R)
• M44: 30,806,390 km (0.086 R)
• M45: 31,216,438 km (0.109 R)
• M46: 31,793,437 km (0.067 R)
• M47: 32,624,004 km (0.117 R)
• M48: 33,461,753 km (0.109 R)
• M49: 33,545,827 km (0.074 R)
• M50: 33,798,797 km (0.083 R)
• M51: 35,243,762 km (0.091 R)
• M52: 35,500,921 km (0.077 R)
• M53: 35,844,697 km (0.12 R)
• M54: 36,448,923 km (0.097 R)
• M55: 36,795,691 km (0.077 R)
• M56: 37,492,518 km (0.06 R)
• M57: 38,193,832 km (0.045 R)
• M58: 39,342,445 km (0.066 R)
• M59: 39,520,167 km (0.116 R)
• M60: 39,609,178 km (0.069 R)
• M61: 41,764,285 km (0.118 R)
• M62: 43,405,523 km (0.09 R)
• M63: 43,681,082 km (0.047 R)
• M64: 44,511,350 km (0.107 R)
• M65: 45,813,151 km (0.044 R)
• M66: 46,374,891 km (0.092 R)
• M67: 47,316,161 km (0.034 R)
• M68: 47,884,034 km (0.08 R)
• M69: 48,358,858 km (0.096 R)
• M70: 49,026,364 km (0.096 R)
• M71: 49,792,903 km (0.095 R)
• M72: 50,563,482 km (0.105 R)
• M73: 52,604,745 km (0.098 R)
• M74: 53,192,964 km (0.057 R)
• M75: 55,069,819 km (0.082 R)
• M76: 55,866,577 km (0.109 R)
• M77: 57,471,612 km (0.041 R)
• M78: 57,976,206 km (0.052 R)
• M79: 58,989,881 km (0.103 R)
• M80: 60,726,563 km (0.116 R)
• M81: 61,549,650 km (0.083 R)
• M82: 63,623,376 km (0.093 R)
• M83: 64,459,329 km (0.074 R)
• M84: 64,773,784 km (0.071 R)
• M85: 64,878,652 km (0.083 R)
• M86: 64,983,669 km (0.055 R)
• M87: 65,509,356 km (0.073 R)
• M88: 65,930,923 km (0.118 R)
• M89: 69,014,285 km (0.094 R)
• M90: 69,658,154 km (0.059 R)
• M91: 70,735,408 km (0.075 R)
• M92: 71,168,045 km (0.109 R)
• M93: 72,361,836 km (0.065 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: 521 - 17,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit