🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.1

Radius: 14.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.25 AU - 1.75 AU

Year: 1225 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 46,148,847 km

• M1: 186,100 km (0.115 R)
• M2: 285,582 km (0.08 R)
• M3: 382,223 km (0.092 R)
• M4: 520,900 km (0.104 R)
• M5: 642,972 km (0.117 R)
• M6: 776,862 km (0.103 R)
• M7: 1,005,746 km (0.104 R)
• M8: 1,108,819 km (0.107 R)
• M9: 1,232,836 km (0.1 R)
• M10: 1,396,945 km (0.107 R)
• M11: 1,700,479 km (0.04 R)
• M12: 1,985,164 km (0.102 R)
• M13: 2,159,445 km (0.087 R)
• M14: 2,264,463 km (0.104 R)
• M15: 2,590,138 km (0.094 R)
• M16: 2,770,104 km (0.098 R)
• M17: 3,060,024 km (0.087 R)
• M18: 3,323,317 km (0.111 R)
• M19: 3,433,271 km (0.107 R)
• M20: 3,631,788 km (0.113 R)
• M21: 3,847,059 km (0.086 R)
• M22: 4,250,524 km (0.105 R)
• M23: 4,531,619 km (0.094 R)
• M24: 4,653,990 km (0.068 R)
• M25: 4,763,795 km (0.068 R)
• M26: 5,098,295 km (0.118 R)
• M27: 5,614,707 km (0.074 R)
• M28: 5,805,295 km (0.104 R)
• M29: 6,057,816 km (0.072 R)
• M30: 6,390,073 km (0.118 R)
• M31: 6,620,155 km (0.109 R)
• M32: 7,056,980 km (0.084 R)
• M33: 7,151,676 km (0.093 R)
• M34: 7,342,712 km (0.099 R)
• M35: 7,616,177 km (0.081 R)
• M36: 7,958,607 km (0.032 R)
• M37: 8,073,947 km (0.119 R)
• M38: 8,189,735 km (0.076 R)
• M39: 8,507,033 km (0.07 R)
• M40: 8,709,588 km (0.06 R)
• M41: 8,862,477 km (0.095 R)
• M42: 9,016,413 km (0.115 R)
• M43: 9,188,301 km (0.108 R)
• M44: 9,658,188 km (0.103 R)
• M45: 9,905,025 km (0.112 R)
• M46: 10,225,314 km (0.12 R)
• M47: 10,585,246 km (0.118 R)
• M48: 10,857,963 km (0.064 R)
• M49: 11,022,820 km (0.108 R)
• M50: 11,206,825 km (0.094 R)
• M51: 11,559,427 km (0.104 R)
• M52: 11,765,125 km (0.105 R)
• M53: 12,389,845 km (0.113 R)
• M54: 12,773,713 km (0.083 R)
• M55: 13,103,128 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 10.1

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.11 AU - 2.25 AU

Year: 2146 Days

Day: 13.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 46,148,847 km

• M1: 126,111 km (0.111 R)
• M2: 216,618 km (0.044 R)
• M3: 383,120 km (0.103 R)
• M4: 556,354 km (0.054 R)
• M5: 635,043 km (0.057 R)
• M6: 764,894 km (0.081 R)
• M7: 946,955 km (0.109 R)
• M8: 1,116,000 km (0.082 R)
• M9: 1,237,623 km (0.07 R)
• M10: 1,344,137 km (0.054 R)
• M11: 1,535,473 km (0.116 R)
• M12: 2,012,989 km (0.072 R)
• M13: 2,127,731 km (0.096 R)
• M14: 2,304,256 km (0.086 R)
• M15: 2,609,136 km (0.12 R)
• M16: 2,914,017 km (0.056 R)
• M17: 3,044,466 km (0.067 R)
• M18: 3,284,272 km (0.082 R)
• M19: 3,379,266 km (0.031 R)
• M20: 3,516,597 km (0.097 R)
• M21: 3,613,836 km (0.094 R)
• M22: 3,768,370 km (0.107 R)
• M23: 4,128,004 km (0.116 R)
• M24: 4,215,967 km (0.108 R)
• M25: 4,304,529 km (0.048 R)
• M26: 4,408,649 km (0.078 R)
• M27: 4,741,505 km (0.097 R)
• M28: 4,864,624 km (0.04 R)
• M29: 5,004,348 km (0.058 R)
• M30: 5,129,711 km (0.086 R)
• M31: 5,560,553 km (0.078 R)
• M32: 5,706,860 km (0.068 R)
• M33: 5,870,819 km (0.089 R)
• M34: 6,102,995 km (0.047 R)
• M35: 6,304,503 km (0.063 R)
• M36: 6,679,545 km (0.098 R)
• M37: 7,757,398 km (0.09 R)
• M38: 7,884,556 km (0.088 R)
• M39: 8,012,312 km (0.066 R)
• M40: 8,177,768 km (0.077 R)
• M41: 8,774,962 km (0.111 R)
• M42: 9,040,798 km (0.117 R)
• M43: 9,174,538 km (0.075 R)
• M44: 9,619,143 km (0.027 R)
• M45: 9,834,265 km (0.11 R)
• M46: 10,090,526 km (0.076 R)
• M47: 10,649,872 km (0.12 R)
• M48: 10,892,819 km (0.1 R)
• M49: 11,798,934 km (0.088 R)
• M50: 11,987,277 km (0.064 R)
• M51: 12,071,202 km (0.049 R)
• M52: 12,134,332 km (0.042 R)
• M53: 12,494,265 km (0.051 R)
• M54: 12,686,348 km (0.057 R)
• M55: 13,268,134 km (0.101 R)
• M56: 13,420,425 km (0.047 R)
• M57: 13,485,799 km (0.118 R)
• M58: 13,551,323 km (0.091 R)
• M59: 13,902,729 km (0.1 R)
• M60: 14,035,272 km (0.103 R)
• M61: 14,168,265 km (0.098 R)
• M62: 14,435,447 km (0.042 R)
• M63: 15,133,470 km (0.062 R)
• M64: 15,315,381 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572

Radius: 12.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.23 AU - 3.53 AU

Year: 3259 Days

Day: 8.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 46,148,847 km

• M1: 165,306 km (0.078 R)
• M2: 490,980 km (0.091 R)
• M3: 582,684 km (0.078 R)
• M4: 806,482 km (0.088 R)
• M5: 950,844 km (0.06 R)
• M6: 1,048,681 km (0.104 R)
• M7: 1,351,467 km (0.099 R)
• M8: 1,475,633 km (0.117 R)
• M9: 1,656,048 km (0.114 R)
• M10: 1,789,639 km (0.041 R)
• M11: 1,982,770 km (0.119 R)
• M12: 2,168,571 km (0.106 R)
• M13: 2,315,476 km (0.094 R)
• M14: 2,405,235 km (0.118 R)
• M15: 2,573,083 km (0.094 R)
• M16: 3,001,382 km (0.108 R)
• M17: 3,165,940 km (0.064 R)
• M18: 3,782,881 km (0.101 R)
• M19: 3,961,052 km (0.054 R)
• M20: 4,123,665 km (0.093 R)
• M21: 4,474,472 km (0.109 R)
• M22: 4,644,116 km (0.096 R)
• M23: 4,835,153 km (0.08 R)
• M24: 5,205,258 km (0.063 R)
• M25: 5,463,913 km (0.105 R)
• M26: 5,584,638 km (0.049 R)
• M27: 5,686,065 km (0.105 R)
• M28: 6,349,233 km (0.108 R)
• M29: 6,540,269 km (0.106 R)
• M30: 6,647,232 km (0.113 R)
• M31: 6,884,494 km (0.049 R)
• M32: 7,478,996 km (0.051 R)
• M33: 7,703,542 km (0.085 R)
• M34: 8,044,326 km (0.095 R)
• M35: 8,366,859 km (0.106 R)
• M36: 8,576,596 km (0.098 R)
• M37: 8,858,737 km (0.104 R)
• M38: 9,192,041 km (0.073 R)
• M39: 9,969,053 km (0.1 R)
• M40: 10,067,638 km (0.09 R)
• M41: 10,390,470 km (0.055 R)
• M42: 10,515,534 km (0.08 R)
• M43: 10,868,435 km (0.097 R)
• M44: 10,995,443 km (0.074 R)
• M45: 11,302,269 km (0.105 R)
• M46: 11,456,654 km (0.05 R)
• M47: 11,611,787 km (0.1 R)
• M48: 11,976,656 km (0.086 R)
• M49: 12,134,182 km (0.087 R)
• M50: 12,239,499 km (0.081 R)
• M51: 12,424,702 km (0.113 R)
• M52: 12,504,288 km (0.072 R)
• M53: 12,610,801 km (0.098 R)
• M54: 13,147,558 km (0.041 R)
• M55: 13,500,609 km (0.101 R)
• M56: 13,884,178 km (0.1 R)
• M57: 14,578,163 km (0.082 R)
• M58: 15,368,937 km (0.1 R)
• M59: 15,482,931 km (0.107 R)
• M60: 15,597,373 km (0.035 R)
• M61: 15,683,392 km (0.115 R)
• M62: 16,028,813 km (0.073 R)
• M63: 16,522,486 km (0.056 R)
• M64: 16,610,151 km (0.065 R)
• M65: 16,697,965 km (0.04 R)
• M66: 16,785,928 km (0.074 R)
• M67: 17,376,391 km (0.101 R)
• M68: 17,554,861 km (0.084 R)
• M69: 17,823,689 km (0.101 R)
• M70: 19,372,775 km (0.085 R)
• M71: 19,960,844 km (0.117 R)
• M72: 20,116,575 km (0.101 R)
• M73: 20,775,105 km (0.064 R)
• M74: 20,901,366 km (0.058 R)
• M75: 21,027,776 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 9.1

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.81 AU - 3.91 AU

Year: 4107 Days

Day: 11.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 46,148,847 km

• M1: 119,678 km (0.084 R)
• M2: 249,828 km (0.111 R)
• M3: 331,808 km (0.079 R)
• M4: 476,918 km (0.105 R)
• M5: 538,253 km (0.044 R)
• M6: 687,552 km (0.097 R)
• M7: 908,657 km (0.1 R)
• M8: 977,472 km (0.109 R)
• M9: 1,068,877 km (0.1 R)
• M10: 1,163,123 km (0.114 R)
• M11: 1,360,293 km (0.098 R)
• M12: 1,652,458 km (0.092 R)
• M13: 1,875,060 km (0.071 R)
• M14: 1,938,639 km (0.082 R)
• M15: 2,107,535 km (0.082 R)
• M16: 2,294,831 km (0.098 R)
• M17: 2,473,750 km (0.081 R)
• M18: 2,543,762 km (0.106 R)
• M19: 2,714,603 km (0.112 R)
• M20: 2,963,235 km (0.11 R)
• M21: 3,219,346 km (0.064 R)
• M22: 3,514,054 km (0.075 R)
• M23: 3,736,805 km (0.12 R)
• M24: 3,882,514 km (0.088 R)
• M25: 4,179,615 km (0.1 R)
• M26: 4,280,294 km (0.114 R)
• M27: 4,535,508 km (0.112 R)
• M28: 4,604,473 km (0.063 R)
• M29: 4,795,809 km (0.08 R)
• M30: 5,096,650 km (0.104 R)
• M31: 5,276,616 km (0.085 R)
• M32: 5,698,332 km (0.072 R)
• M33: 5,998,127 km (0.095 R)
• M34: 6,130,970 km (0.039 R)
• M35: 6,264,710 km (0.106 R)
• M36: 6,632,870 km (0.113 R)
• M37: 6,868,936 km (0.069 R)
• M38: 7,799,584 km (0.031 R)
• M39: 8,174,476 km (0.11 R)
• M40: 8,279,644 km (0.096 R)
• M41: 8,640,623 km (0.115 R)
• M42: 8,726,343 km (0.094 R)
• M43: 8,920,222 km (0.119 R)
• M44: 9,246,495 km (0.085 R)
• M45: 9,356,150 km (0.095 R)
• M46: 10,226,211 km (0.099 R)
• M47: 10,590,632 km (0.08 R)
• M48: 10,705,373 km (0.049 R)
• M49: 11,005,616 km (0.118 R)
• M50: 11,145,191 km (0.081 R)
• M51: 11,262,027 km (0.086 R)
• M52: 11,332,188 km (0.096 R)
• M53: 11,614,629 km (0.12 R)
• M54: 11,875,528 km (0.103 R)
• M55: 12,018,693 km (0.119 R)
• M56: 12,090,500 km (0.087 R)
• M57: 12,210,477 km (0.044 R)
• M58: 12,306,818 km (0.118 R)
• M59: 12,694,277 km (0.107 R)
• M60: 13,110,608 km (0.054 R)
• M61: 13,931,302 km (0.063 R)
• M62: 14,082,396 km (0.032 R)
• M63: 14,411,361 km (0.069 R)
• M64: 14,564,101 km (0.109 R)
• M65: 14,717,439 km (0.059 R)
• M66: 14,871,225 km (0.029 R)
• M67: 15,102,952 km (0.117 R)
• M68: 15,180,444 km (0.096 R)
• M69: 15,335,876 km (0.056 R)
• M70: 15,726,775 km (0.061 R)
• M71: 16,919,070 km (0.084 R)
• M72: 17,080,187 km (0.098 R)
• M73: 17,566,680 km (0.102 R)
• M74: 17,866,324 km (0.106 R)
• M75: 17,975,680 km (0.057 R)
• M76: 18,112,712 km (0.102 R)
• M77: 18,415,348 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.6

Radius: 12.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.48 AU - 4.06 AU

Year: 4881 Days

Day: 13.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 46,148,847 km

• M1: 176,525 km (0.088 R)
• M2: 403,465 km (0.105 R)
• M3: 492,177 km (0.092 R)
• M4: 953,836 km (0.083 R)
• M5: 1,214,436 km (0.084 R)
• M6: 1,631,664 km (0.107 R)
• M7: 2,299,918 km (0.094 R)
• M8: 2,593,578 km (0.049 R)
• M9: 3,152,925 km (0.11 R)
• M10: 3,282,327 km (0.083 R)
• M11: 3,979,453 km (0.032 R)
• M12: 4,697,074 km (0.1 R)
• M13: 5,121,633 km (0.051 R)
• M14: 5,325,684 km (0.056 R)
• M15: 5,454,638 km (0.051 R)
• M16: 5,558,608 km (0.09 R)
• M17: 5,636,997 km (0.103 R)
• M18: 5,821,302 km (0.063 R)
• M19: 5,954,294 km (0.11 R)
• M20: 6,196,045 km (0.04 R)
• M21: 6,441,236 km (0.064 R)
• M22: 6,969,166 km (0.062 R)
• M23: 7,511,159 km (0.062 R)
• M24: 7,919,412 km (0.11 R)
• M25: 8,096,536 km (0.069 R)
• M26: 8,275,006 km (0.081 R)
• M27: 8,514,961 km (0.112 R)
• M28: 9,186,955 km (0.081 R)
• M29: 10,323,151 km (0.104 R)
• M30: 10,875,017 km (0.053 R)
• M31: 11,204,282 km (0.075 R)
• M32: 11,336,826 km (0.093 R)
• M33: 11,536,689 km (0.1 R)
• M34: 11,872,536 km (0.081 R)
• M35: 12,382,216 km (0.079 R)
• M36: 12,760,549 km (0.059 R)
• M37: 12,864,370 km (0.095 R)
• M38: 13,387,813 km (0.101 R)
• M39: 14,025,249 km (0.056 R)
• M40: 14,455,642 km (0.082 R)
• M41: 15,698,950 km (0.108 R)
• M42: 16,145,799 km (0.119 R)
• M43: 16,295,846 km (0.113 R)
• M44: 16,446,192 km (0.085 R)
• M45: 16,634,834 km (0.102 R)
• M46: 17,205,102 km (0.057 R)
• M47: 17,511,777 km (0.119 R)
• M48: 18,130,813 km (0.112 R)
• M49: 18,756,880 km (0.102 R)
• M50: 19,669,427 km (0.081 R)
• M51: 19,829,647 km (0.113 R)
• M52: 20,191,524 km (0.118 R)
• M53: 20,393,631 km (0.091 R)
• M54: 20,515,254 km (0.109 R)
• M55: 20,963,000 km (0.109 R)
• M56: 21,167,650 km (0.088 R)
• M57: 21,537,605 km (0.069 R)
• M58: 21,620,034 km (0.113 R)
• M59: 21,909,655 km (0.105 R)
• M60: 23,292,239 km (0.101 R)
• M61: 23,504,219 km (0.103 R)
• M62: 23,589,191 km (0.079 R)
• M63: 24,789,414 km (0.071 R)
• M64: 25,092,500 km (0.062 R)
• M65: 25,396,931 km (0.116 R)
• M66: 26,715,337 km (0.105 R)
• M67: 26,892,760 km (0.062 R)
• M68: 27,159,643 km (0.11 R)
• M69: 27,830,889 km (0.09 R)
• M70: 28,507,520 km (0.12 R)
• M71: 28,598,176 km (0.119 R)
• M72: 28,870,743 km (0.105 R)
• M73: 29,144,059 km (0.086 R)
• M74: 29,509,826 km (0.115 R)
• M75: 29,877,238 km (0.093 R)
• M76: 30,061,393 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.8

Radius: 9.1

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.96 AU - 6.02 AU

Year: 8578 Days

Day: 9.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 46,148,847 km

• M1: 114,592 km (0.065 R)
• M2: 215,271 km (0.103 R)
• M3: 756,217 km (0.1 R)
• M4: 1,002,605 km (0.095 R)
• M5: 1,254,079 km (0.119 R)
• M6: 1,314,965 km (0.117 R)
• M7: 1,568,982 km (0.095 R)
• M8: 2,099,008 km (0.108 R)
• M9: 2,760,829 km (0.089 R)
• M10: 2,868,240 km (0.059 R)
• M11: 3,087,102 km (0.079 R)
• M12: 3,628,796 km (0.101 R)
• M13: 4,261,595 km (0.085 R)
• M14: 5,324,188 km (0.112 R)
• M15: 5,593,614 km (0.037 R)
• M16: 5,661,681 km (0.108 R)
• M17: 5,902,234 km (0.12 R)
• M18: 6,146,079 km (0.09 R)
• M19: 6,322,305 km (0.118 R)
• M20: 6,428,819 km (0.069 R)
• M21: 6,861,007 km (0.083 R)
• M22: 7,451,769 km (0.105 R)
• M23: 7,943,946 km (0.08 R)
• M24: 8,329,609 km (0.055 R)
• M25: 9,079,244 km (0.117 R)
• M26: 9,239,912 km (0.077 R)
• M27: 9,768,292 km (0.095 R)
• M28: 10,056,866 km (0.108 R)
• M29: 10,474,095 km (0.104 R)
• M30: 11,239,288 km (0.083 R)
• M31: 11,978,451 km (0.101 R)
• M32: 13,503,452 km (0.079 R)
• M33: 13,640,932 km (0.101 R)
• M34: 14,056,216 km (0.067 R)
• M35: 14,804,804 km (0.066 R)
• M36: 17,176,678 km (0.099 R)
• M37: 17,276,011 km (0.109 R)
• M38: 19,664,042 km (0.042 R)
• M39: 20,133,031 km (0.057 R)
• M40: 20,500,443 km (0.065 R)
• M41: 21,294,958 km (0.051 R)
• M42: 21,401,771 km (0.098 R)
• M43: 22,315,963 km (0.107 R)
• M44: 22,424,272 km (0.049 R)
• M45: 23,133,216 km (0.118 R)
• M46: 23,738,639 km (0.116 R)
• M47: 23,849,341 km (0.055 R)
• M48: 23,960,193 km (0.111 R)
• M49: 24,071,195 km (0.114 R)
• M50: 24,796,894 km (0.095 R)
• M51: 25,247,034 km (0.03 R)
• M52: 25,359,981 km (0.081 R)
• M53: 25,813,561 km (0.069 R)
• M54: 26,843,692 km (0.109 R)
• M55: 27,016,777 km (0.083 R)
• M56: 27,248,055 km (0.109 R)
• M57: 27,421,888 km (0.113 R)
• M58: 27,945,780 km (0.106 R)
• M59: 29,418,122 km (0.075 R)
• M60: 29,835,051 km (0.051 R)
• M61: 30,253,776 km (0.116 R)
• M62: 30,433,742 km (0.1 R)
• M63: 31,460,881 km (0.109 R)
• M64: 31,521,618 km (0.1 R)
• M65: 31,948,121 km (0.113 R)
• M66: 32,683,694 km (0.083 R)
• M67: 33,486,885 km (0.076 R)
• M68: 33,735,367 km (0.098 R)
• M69: 33,797,600 km (0.084 R)
• M70: 34,234,126 km (0.108 R)
• M71: 34,421,722 km (0.098 R)
• M72: 34,735,279 km (0.031 R)
• M73: 35,049,734 km (0.064 R)
• M74: 35,935,204 km (0.054 R)
• M75: 36,189,520 km (0.119 R)
• M76: 36,700,098 km (0.117 R)
• M77: 37,599,181 km (0.041 R)
• M78: 38,700,670 km (0.032 R)
• M79: 39,288,141 km (0.084 R)
• M80: 39,484,712 km (0.077 R)
• M81: 39,550,236 km (0.076 R)
• M82: 39,681,434 km (0.112 R)
• M83: 39,878,604 km (0.083 R)
• M84: 40,141,896 km (0.09 R)
• M85: 40,670,425 km (0.077 R)
• M86: 42,269,477 km (0.068 R)
• M87: 42,336,497 km (0.09 R)
• M88: 42,538,005 km (0.106 R)
• M89: 43,211,644 km (0.047 R)
• M90: 46,010,770 km (0.105 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 14,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit