🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.7

Radius: 8.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.65 AU - 0.87 AU

Year: 442 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 84,109,057 km

• M1: 103,671 km (0.085 R)
• M2: 165,754 km (0.049 R)
• M3: 227,987 km (0.115 R)
• M4: 443,707 km (0.045 R)
• M5: 514,467 km (0.117 R)
• M6: 568,622 km (0.107 R)
• M7: 628,610 km (0.087 R)
• M8: 724,951 km (0.095 R)
• M9: 806,482 km (0.119 R)
• M10: 870,959 km (0.101 R)
• M11: 958,174 km (0.071 R)
• M12: 1,048,681 km (0.068 R)
• M13: 1,164,619 km (0.112 R)
• M14: 1,275,771 km (0.112 R)
• M15: 1,395,299 km (0.095 R)
• M16: 1,449,005 km (0.027 R)
• M17: 1,692,102 km (0.075 R)
• M18: 1,744,461 km (0.115 R)
• M19: 1,959,283 km (0.086 R)
• M20: 2,019,870 km (0.066 R)
• M21: 2,097,961 km (0.113 R)
• M22: 2,194,152 km (0.038 R)
• M23: 2,251,448 km (0.059 R)
• M24: 2,432,312 km (0.116 R)
• M25: 2,551,541 km (0.104 R)
• M26: 2,605,845 km (0.072 R)
• M27: 2,697,250 km (0.086 R)
• M28: 2,795,835 km (0.101 R)
• M29: 2,864,350 km (0.082 R)
• M30: 2,933,465 km (0.083 R)
• M31: 3,079,771 km (0.108 R)
• M32: 3,150,681 km (0.117 R)
• M33: 3,326,907 km (0.118 R)
• M34: 3,406,194 km (0.074 R)
• M35: 3,479,646 km (0.11 R)
• M36: 3,546,666 km (0.06 R)
• M37: 3,627,898 km (0.051 R)
• M38: 3,798,888 km (0.111 R)
• M39: 3,868,003 km (0.07 R)
• M40: 4,021,640 km (0.059 R)
• M41: 4,099,281 km (0.09 R)
• M42: 4,212,975 km (0.114 R)
• M43: 4,342,228 km (0.117 R)
• M44: 4,494,668 km (0.113 R)
• M45: 4,797,604 km (0.061 R)
• M46: 4,849,963 km (0.092 R)
• M47: 5,198,825 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838

Radius: 11.7

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.82 AU - 1 AU

Year: 579 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 84,109,057 km

• M1: 148,102 km (0.117 R)
• M2: 237,262 km (0.108 R)
• M3: 325,525 km (0.075 R)
• M4: 442,810 km (0.115 R)
• M5: 527,183 km (0.096 R)
• M6: 627,114 km (0.104 R)
• M7: 720,314 km (0.106 R)
• M8: 813,663 km (0.104 R)
• M9: 1,047,035 km (0.08 R)
• M10: 1,126,023 km (0.085 R)
• M11: 1,213,089 km (0.099 R)
• M12: 1,469,649 km (0.082 R)
• M13: 1,764,357 km (0.088 R)
• M14: 1,866,832 km (0.095 R)
• M15: 1,950,307 km (0.117 R)
• M16: 2,223,324 km (0.031 R)
• M17: 2,578,170 km (0.079 R)
• M18: 2,886,491 km (0.099 R)
• M19: 3,000,185 km (0.05 R)
• M20: 3,140,209 km (0.115 R)
• M21: 3,248,817 km (0.055 R)
• M22: 3,564,917 km (0.076 R)
• M23: 3,651,983 km (0.1 R)
• M24: 3,757,599 km (0.06 R)
• M25: 3,846,311 km (0.093 R)
• M26: 3,989,775 km (0.042 R)
• M27: 4,135,035 km (0.063 R)
• M28: 4,487,188 km (0.116 R)
• M29: 4,619,433 km (0.062 R)
• M30: 4,743,449 km (0.112 R)
• M31: 4,955,729 km (0.032 R)
• M32: 5,053,266 km (0.113 R)
• M33: 5,141,679 km (0.104 R)
• M34: 5,250,436 km (0.096 R)
• M35: 5,429,954 km (0.118 R)
• M36: 5,520,610 km (0.111 R)
• M37: 5,713,442 km (0.09 R)
• M38: 5,815,767 km (0.093 R)
• M39: 6,200,084 km (0.109 R)
• M40: 6,294,929 km (0.102 R)
• M41: 6,390,073 km (0.113 R)
• M42: 6,464,423 km (0.039 R)
• M43: 6,819,120 km (0.081 R)
• M44: 6,971,560 km (0.107 R)
• M45: 7,048,304 km (0.102 R)
• M46: 7,136,118 km (0.079 R)
• M47: 7,257,741 km (0.114 R)
• M48: 7,502,782 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 14.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.84 AU - 1.24 AU

Year: 707 Days

Day: 12.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 84,109,057 km

• M1: 175,628 km (0.08 R)
• M2: 276,606 km (0.119 R)
• M3: 429,346 km (0.115 R)
• M4: 521,349 km (0.1 R)
• M5: 627,413 km (0.039 R)
• M6: 731,982 km (0.032 R)
• M7: 916,137 km (0.062 R)
• M8: 1,147,864 km (0.117 R)
• M9: 1,386,323 km (0.102 R)
• M10: 1,536,221 km (0.103 R)
• M11: 1,655,899 km (0.098 R)
• M12: 1,749,697 km (0.103 R)
• M13: 2,011,643 km (0.03 R)
• M14: 2,159,296 km (0.097 R)
• M15: 2,254,590 km (0.096 R)
• M16: 2,375,614 km (0.093 R)
• M17: 2,890,979 km (0.043 R)
• M18: 2,996,595 km (0.089 R)
• M19: 3,139,461 km (0.054 R)
• M20: 3,229,968 km (0.099 R)
• M21: 3,321,222 km (0.092 R)
• M22: 3,525,423 km (0.114 R)
• M23: 3,955,966 km (0.074 R)
• M24: 4,133,090 km (0.041 R)
• M25: 4,302,734 km (0.116 R)
• M26: 4,413,736 km (0.107 R)
• M27: 4,566,774 km (0.099 R)
• M28: 4,700,814 km (0.105 R)
• M29: 4,857,144 km (0.099 R)
• M30: 5,036,512 km (0.091 R)
• M31: 5,185,810 km (0.077 R)
• M32: 5,369,217 km (0.062 R)
• M33: 5,731,394 km (0.115 R)
• M34: 5,898,644 km (0.087 R)
• M35: 5,999,772 km (0.071 R)
• M36: 6,135,607 km (0.08 R)
• M37: 6,238,082 km (0.04 R)
• M38: 6,584,101 km (0.083 R)
• M39: 6,677,451 km (0.116 R)
• M40: 6,782,917 km (0.056 R)
• M41: 6,912,768 km (0.042 R)
• M42: 7,019,431 km (0.084 R)
• M43: 7,138,810 km (0.077 R)
• M44: 7,306,958 km (0.054 R)
• M45: 7,403,748 km (0.075 R)
• M46: 7,708,629 km (0.088 R)
• M47: 8,105,063 km (0.075 R)
• M48: 8,368,954 km (0.088 R)
• M49: 8,533,661 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 12.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.16 AU - 1.26 AU

Year: 888 Days

Day: 7.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 84,109,057 km

• M1: 166,802 km (0.109 R)
• M2: 302,337 km (0.063 R)
• M3: 399,726 km (0.055 R)
• M4: 527,332 km (0.106 R)
• M5: 632,949 km (0.06 R)
• M6: 752,926 km (0.109 R)
• M7: 1,004,849 km (0.107 R)
• M8: 1,169,556 km (0.069 R)
• M9: 1,292,077 km (0.089 R)
• M10: 1,396,347 km (0.051 R)
• M11: 1,495,979 km (0.085 R)
• M12: 1,598,004 km (0.075 R)
• M13: 1,727,107 km (0.107 R)
• M14: 1,834,668 km (0.113 R)
• M15: 1,978,731 km (0.061 R)
• M16: 2,269,549 km (0.103 R)
• M17: 2,397,306 km (0.078 R)
• M18: 2,631,427 km (0.119 R)
• M19: 2,814,385 km (0.105 R)
• M20: 3,021,727 km (0.078 R)
• M21: 3,182,994 km (0.077 R)
• M22: 3,326,608 km (0.108 R)
• M23: 3,482,938 km (0.033 R)
• M24: 3,663,203 km (0.078 R)
• M25: 3,803,077 km (0.087 R)
• M26: 3,900,914 km (0.088 R)
• M27: 4,021,789 km (0.111 R)
• M28: 4,199,811 km (0.116 R)
• M29: 4,335,047 km (0.088 R)
• M30: 4,529,225 km (0.062 R)
• M31: 4,656,383 km (0.102 R)
• M32: 4,773,070 km (0.099 R)
• M33: 4,985,499 km (0.094 R)
• M34: 5,213,336 km (0.091 R)
• M35: 5,310,276 km (0.077 R)
• M36: 5,481,266 km (0.1 R)
• M37: 5,592,268 km (0.084 R)
• M38: 5,741,417 km (0.081 R)
• M39: 6,094,617 km (0.063 R)
• M40: 6,351,327 km (0.105 R)
• M41: 6,533,089 km (0.106 R)
• M42: 6,862,054 km (0.086 R)
• M43: 7,223,483 km (0.088 R)
• M44: 7,536,292 km (0.077 R)
• M45: 7,756,650 km (0.098 R)
• M46: 8,203,648 km (0.118 R)
• M47: 8,401,865 km (0.101 R)
• M48: 8,558,644 km (0.111 R)
• M49: 8,788,576 km (0.111 R)
• M50: 9,151,949 km (0.036 R)
• M51: 9,579,649 km (0.042 R)
• M52: 9,668,959 km (0.101 R)
• M53: 9,773,528 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 11.2

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.34 AU - 1.46 AU

Year: 1105 Days

Day: 9.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 84,109,057 km

• M1: 140,772 km (0.067 R)
• M2: 210,783 km (0.11 R)
• M3: 297,700 km (0.051 R)
• M4: 434,432 km (0.118 R)
• M5: 515,215 km (0.11 R)
• M6: 632,350 km (0.07 R)
• M7: 920,177 km (0.116 R)
• M8: 1,023,399 km (0.081 R)
• M9: 1,248,843 km (0.118 R)
• M10: 1,385,276 km (0.091 R)
• M11: 1,548,338 km (0.114 R)
• M12: 1,718,132 km (0.071 R)
• M13: 1,809,237 km (0.045 R)
• M14: 1,941,032 km (0.119 R)
• M15: 2,068,191 km (0.109 R)
• M16: 2,247,708 km (0.07 R)
• M17: 2,331,034 km (0.066 R)
• M18: 2,483,773 km (0.083 R)
• M19: 2,561,415 km (0.113 R)
• M20: 2,710,265 km (0.084 R)
• M21: 3,127,643 km (0.106 R)
• M22: 3,211,866 km (0.104 R)
• M23: 3,382,258 km (0.118 R)
• M24: 3,526,770 km (0.102 R)
• M25: 3,663,353 km (0.098 R)
• M26: 3,771,961 km (0.053 R)
• M27: 4,073,849 km (0.073 R)
• M28: 4,269,074 km (0.115 R)
• M29: 4,414,932 km (0.113 R)
• M30: 4,499,006 km (0.11 R)
• M31: 4,583,679 km (0.079 R)
• M32: 4,679,571 km (0.112 R)
• M33: 4,916,833 km (0.036 R)
• M34: 5,135,844 km (0.118 R)
• M35: 5,482,014 km (0.049 R)
• M36: 5,572,521 km (0.025 R)
• M37: 5,801,106 km (0.12 R)
• M38: 6,243,916 km (0.107 R)
• M39: 6,374,216 km (0.074 R)
• M40: 6,505,413 km (0.11 R)
• M41: 6,722,031 km (0.08 R)
• M42: 6,855,622 km (0.061 R)
• M43: 6,989,961 km (0.094 R)
• M44: 7,398,662 km (0.069 R)
• M45: 7,549,157 km (0.096 R)
• M46: 7,675,418 km (0.078 R)
• M47: 7,764,279 km (0.075 R)
• M48: 7,891,587 km (0.114 R)
• M49: 8,148,596 km (0.111 R)
• M50: 8,343,223 km (0.108 R)
• M51: 8,421,463 km (0.061 R)
• M52: 8,513,016 km (0.094 R)
• M53: 8,670,842 km (0.096 R)
• M54: 9,002,800 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 13.8

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.7 AU - 5.3 AU

Year: 7456 Days

Day: 5.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 84,109,057 km

• M1: 191,336 km (0.084 R)
• M2: 426,504 km (0.082 R)
• M3: 859,889 km (0.06 R)
• M4: 1,027,289 km (0.083 R)
• M5: 1,188,106 km (0.049 R)
• M6: 1,396,646 km (0.119 R)
• M7: 1,829,283 km (0.116 R)
• M8: 2,327,144 km (0.096 R)
• M9: 2,518,630 km (0.115 R)
• M10: 2,641,150 km (0.066 R)
• M11: 3,444,940 km (0.113 R)
• M12: 5,517,020 km (0.108 R)
• M13: 6,673,112 km (0.105 R)
• M14: 6,775,736 km (0.108 R)
• M15: 6,913,366 km (0.112 R)
• M16: 7,331,642 km (0.092 R)
• M17: 7,650,884 km (0.093 R)
• M18: 8,413,683 km (0.115 R)
• M19: 8,785,434 km (0.104 R)
• M20: 9,048,876 km (0.111 R)
• M21: 9,353,308 km (0.068 R)
• M22: 9,468,199 km (0.101 R)
• M23: 9,622,285 km (0.115 R)
• M24: 10,089,628 km (0.065 R)
• M25: 10,326,143 km (0.118 R)
• M26: 10,564,452 km (0.106 R)
• M27: 10,844,798 km (0.102 R)
• M28: 11,006,065 km (0.095 R)
• M29: 11,659,209 km (0.091 R)
• M30: 11,783,076 km (0.111 R)
• M31: 11,990,569 km (0.115 R)
• M32: 12,241,145 km (0.081 R)
• M33: 12,535,703 km (0.063 R)
• M34: 12,832,655 km (0.108 R)
• M35: 13,174,785 km (0.116 R)
• M36: 13,390,206 km (0.091 R)
• M37: 13,520,057 km (0.03 R)
• M38: 13,693,740 km (0.12 R)
• M39: 15,110,283 km (0.055 R)
• M40: 16,110,943 km (0.08 R)
• M41: 16,295,247 km (0.086 R)
• M42: 16,899,024 km (0.096 R)
• M43: 17,842,089 km (0.109 R)
• M44: 17,937,383 km (0.062 R)
• M45: 18,657,248 km (0.095 R)
• M46: 20,274,102 km (0.081 R)
• M47: 20,473,067 km (0.11 R)
• M48: 21,884,523 km (0.108 R)
• M49: 22,344,836 km (0.061 R)
• M50: 22,756,678 km (0.101 R)
• M51: 24,165,292 km (0.066 R)
• M52: 25,066,619 km (0.098 R)
• M53: 25,871,157 km (0.084 R)
• M54: 27,175,949 km (0.11 R)
• M55: 27,560,565 km (0.104 R)
• M56: 27,781,073 km (0.106 R)
• M57: 28,113,030 km (0.116 R)
• M58: 28,892,734 km (0.045 R)
• M59: 29,229,180 km (0.076 R)
• M60: 29,623,221 km (0.098 R)
• M61: 30,359,691 km (0.103 R)
• M62: 31,044,999 km (0.113 R)
• M63: 31,677,499 km (0.079 R)
• M64: 33,306,919 km (0.077 R)
• M65: 33,777,554 km (0.041 R)
• M66: 34,013,619 km (0.112 R)
• M67: 34,191,042 km (0.087 R)
• M68: 34,309,524 km (0.114 R)
• M69: 35,262,163 km (0.099 R)
• M70: 35,441,830 km (0.036 R)
• M71: 35,741,774 km (0.055 R)
• M72: 36,889,489 km (0.032 R)
• M73: 37,193,471 km (0.075 R)
• M74: 38,849,669 km (0.097 R)
• M75: 40,091,930 km (0.116 R)
• M76: 41,726,287 km (0.061 R)
• M77: 42,551,768 km (0.116 R)

Asteroid Belt

Center: 7.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.2

Radius: 4.9

Gravity: 27.29 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.45 AU - 13.21 AU

Year: 23767 Days

Day: 22.5 Hours

Environment

Temp: -243 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 84,109,057 km

• M1: 63,579 km (0.079 R)
• M2: 230,979 km (0.101 R)
• M3: 263,891 km (0.101 R)
• M4: 611,257 km (0.11 R)
• M5: 1,086,380 km (0.074 R)
• M6: 1,296,116 km (0.054 R)
• M7: 1,327,232 km (0.1 R)
• M8: 2,034,531 km (0.09 R)
• M9: 2,143,737 km (0.119 R)
• M10: 2,444,579 km (0.058 R)
• M11: 2,483,175 km (0.116 R)
• M12: 5,239,516 km (0.048 R)
• M13: 5,490,541 km (0.095 R)
• M14: 6,803,113 km (0.045 R)
• M15: 6,912,170 km (0.102 R)
• M16: 7,131,929 km (0.109 R)
• M17: 7,634,877 km (0.118 R)
• M18: 7,805,119 km (0.105 R)
• M19: 8,793,064 km (0.101 R)
• M20: 9,031,074 km (0.072 R)
• M21: 10,191,056 km (0.04 R)
• M22: 10,693,256 km (0.092 R)
• M23: 11,075,329 km (0.115 R)
• M24: 11,656,516 km (0.112 R)
• M25: 13,186,753 km (0.101 R)
• M26: 13,527,687 km (0.074 R)
• M27: 14,567,691 km (0.082 R)
• M28: 14,638,002 km (0.095 R)
• M29: 15,061,813 km (0.118 R)
• M30: 16,284,626 km (0.052 R)
• M31: 16,723,696 km (0.103 R)
• M32: 17,240,855 km (0.089 R)
• M33: 18,518,720 km (0.057 R)
• M34: 20,688,937 km (0.082 R)
• M35: 21,483,301 km (0.111 R)
• M36: 22,125,974 km (0.091 R)
• M37: 22,368,622 km (0.118 R)
• M38: 22,856,460 km (0.063 R)
• M39: 23,347,889 km (0.11 R)
• M40: 23,760,031 km (0.062 R)
• M41: 25,010,819 km (0.082 R)
• M42: 27,056,121 km (0.116 R)
• M43: 27,489,058 km (0.092 R)
• M44: 30,223,258 km (0.077 R)
• M45: 30,582,293 km (0.103 R)
• M46: 32,307,156 km (0.098 R)
• M47: 32,490,563 km (0.071 R)
• M48: 33,227,632 km (0.11 R)
• M49: 33,783,986 km (0.088 R)
• M50: 34,156,635 km (0.08 R)
• M51: 34,436,981 km (0.098 R)
• M52: 35,660,692 km (0.103 R)
• M53: 36,230,211 km (0.108 R)
• M54: 39,612,319 km (0.116 R)
• M55: 39,710,306 km (0.09 R)
• M56: 41,988,981 km (0.115 R)
• M57: 44,411,419 km (0.049 R)
• M58: 44,513,295 km (0.1 R)
• M59: 46,360,979 km (0.118 R)
• M60: 46,878,737 km (0.088 R)
• M61: 47,190,349 km (0.12 R)
• M62: 47,919,938 km (0.085 R)
• M63: 51,623,383 km (0.09 R)
• M64: 52,375,112 km (0.111 R)
• M65: 53,238,591 km (0.045 R)
• M66: 53,780,734 km (0.096 R)
• M67: 55,527,588 km (0.117 R)
• M68: 55,967,256 km (0.035 R)
• M69: 56,739,331 km (0.05 R)
• M70: 57,071,288 km (0.054 R)
• M71: 58,740,950 km (0.096 R)
• M72: 60,878,704 km (0.069 R)
• M73: 61,331,985 km (0.062 R)
• M74: 61,559,075 km (0.102 R)
• M75: 62,698,562 km (0.101 R)
• M76: 63,385,665 km (0.101 R)
• M77: 64,190,352 km (0.09 R)
• M78: 64,651,712 km (0.055 R)
• M79: 67,912,048 km (0.115 R)
• M80: 70,154,520 km (0.106 R)
• M81: 70,986,882 km (0.119 R)
• M82: 71,463,950 km (0.083 R)
• M83: 71,583,479 km (0.107 R)
• M84: 72,661,331 km (0.059 R)
• M85: 73,142,139 km (0.057 R)
• M86: 73,623,994 km (0.191 R)
• M87: 73,865,295 km (0.079 R)
• M88: 74,227,771 km (0.12 R)
• M89: 74,833,193 km (0.094 R)
• M90: 75,197,314 km (0.083 R)
• M91: 75,440,261 km (0.121 R)
• M92: 78,007,810 km (0.07 R)
• M93: 78,993,510 km (0.055 R)
• M94: 80,977,028 km (0.118 R)
• M95: 82,600,764 km (0.073 R)
• M96: 83,479,501 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit