🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 300 Days

Day: 46.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.7 AU

Year: 331 Days

Day: 14.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 14.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.2 AU - 1.28 AU

Year: 892 Days

Day: 8 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,595,248 km

• M1: 180,415 km (0.056 R)
• M2: 271,670 km (0.111 R)
• M3: 424,559 km (0.052 R)
• M4: 730,038 km (0.105 R)
• M5: 824,284 km (0.067 R)
• M6: 1,005,746 km (0.083 R)
• M7: 1,108,520 km (0.059 R)
• M8: 1,542,653 km (0.118 R)
• M9: 1,818,961 km (0.101 R)
• M10: 1,985,164 km (0.063 R)
• M11: 2,128,778 km (0.12 R)
• M12: 2,281,517 km (0.075 R)
• M13: 2,391,322 km (0.096 R)
• M14: 2,604,499 km (0.112 R)
• M15: 2,867,492 km (0.091 R)
• M16: 3,005,421 km (0.097 R)
• M17: 3,126,446 km (0.099 R)
• M18: 3,255,698 km (0.107 R)
• M19: 3,763,134 km (0.119 R)
• M20: 4,110,800 km (0.112 R)
• M21: 4,210,133 km (0.063 R)
• M22: 4,346,117 km (0.103 R)
• M23: 4,440,065 km (0.064 R)
• M24: 4,556,602 km (0.107 R)
• M25: 4,763,196 km (0.032 R)
• M26: 4,920,124 km (0.118 R)
• M27: 5,055,959 km (0.114 R)
• M28: 5,223,808 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.7

Radius: 11.7

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.28 AU - 3.2 AU

Year: 2928 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 66,595,248 km

• M1: 179,218 km (0.118 R)
• M2: 261,198 km (0.025 R)
• M3: 387,309 km (0.111 R)
• M4: 466,895 km (0.116 R)
• M5: 547,229 km (0.049 R)
• M6: 626,665 km (0.112 R)
• M7: 710,590 km (0.083 R)
• M8: 783,893 km (0.109 R)
• M9: 947,254 km (0.072 R)
• M10: 1,054,515 km (0.049 R)
• M11: 1,157,289 km (0.052 R)
• M12: 1,318,256 km (0.07 R)
• M13: 1,673,103 km (0.106 R)
• M14: 1,774,380 km (0.089 R)
• M15: 1,888,075 km (0.064 R)
• M16: 2,068,789 km (0.093 R)
• M17: 2,244,267 km (0.07 R)
• M18: 2,551,541 km (0.07 R)
• M19: 2,740,334 km (0.052 R)
• M20: 2,824,258 km (0.086 R)
• M21: 3,181,797 km (0.102 R)
• M22: 3,593,042 km (0.115 R)
• M23: 3,738,451 km (0.118 R)
• M24: 3,994,263 km (0.105 R)
• M25: 4,228,085 km (0.098 R)
• M26: 4,395,784 km (0.084 R)
• M27: 4,508,880 km (0.11 R)
• M28: 4,897,834 km (0.085 R)
• M29: 5,015,119 km (0.076 R)
• M30: 5,342,738 km (0.113 R)
• M31: 5,585,386 km (0.039 R)
• M32: 6,414,906 km (0.058 R)
• M33: 6,672,963 km (0.083 R)
• M34: 6,754,344 km (0.108 R)
• M35: 6,967,521 km (0.049 R)
• M36: 7,216,152 km (0.082 R)
• M37: 8,118,078 km (0.057 R)
• M38: 8,344,868 km (0.079 R)
• M39: 9,037,507 km (0.119 R)
• M40: 9,163,767 km (0.117 R)
• M41: 9,272,525 km (0.103 R)
• M42: 9,454,735 km (0.11 R)
• M43: 9,564,540 km (0.105 R)
• M44: 9,638,142 km (0.108 R)
• M45: 9,804,196 km (0.057 R)
• M46: 9,952,597 km (0.085 R)
• M47: 10,026,947 km (0.059 R)
• M48: 10,157,845 km (0.117 R)
• M49: 10,270,343 km (0.107 R)
• M50: 10,782,117 km (0.093 R)
• M51: 11,050,645 km (0.113 R)
• M52: 11,127,838 km (0.1 R)
• M53: 11,555,538 km (0.107 R)
• M54: 12,127,451 km (0.047 R)
• M55: 12,246,830 km (0.03 R)
• M56: 12,366,807 km (0.082 R)
• M57: 12,607,660 km (0.075 R)
• M58: 12,850,158 km (0.105 R)
• M59: 13,073,807 km (0.097 R)
• M60: 13,175,982 km (0.104 R)
• M61: 13,524,994 km (0.115 R)
• M62: 13,649,011 km (0.1 R)
• M63: 13,898,091 km (0.062 R)
• M64: 14,064,893 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360

Radius: 14.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.63 AU - 6.03 AU

Year: 7945 Days

Day: 9.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 66,595,248 km

• M1: 368,011 km (0.1 R)
• M2: 616,493 km (0.083 R)
• M3: 843,433 km (0.039 R)
• M4: 939,923 km (0.092 R)
• M5: 1,238,371 km (0.097 R)
• M6: 1,416,093 km (0.1 R)
• M7: 1,533,827 km (0.115 R)
• M8: 1,761,814 km (0.086 R)
• M9: 2,039,169 km (0.098 R)
• M10: 2,391,023 km (0.119 R)
• M11: 3,561,477 km (0.095 R)
• M12: 3,654,526 km (0.117 R)
• M13: 3,795,747 km (0.058 R)
• M14: 4,011,018 km (0.117 R)
• M15: 4,108,107 km (0.041 R)
• M16: 4,554,507 km (0.116 R)
• M17: 4,757,960 km (0.091 R)
• M18: 5,121,483 km (0.091 R)
• M19: 5,226,950 km (0.107 R)
• M20: 5,413,349 km (0.072 R)
• M21: 5,738,275 km (0.063 R)
• M22: 6,125,285 km (0.088 R)
• M23: 7,189,374 km (0.113 R)
• M24: 7,971,173 km (0.076 R)
• M25: 8,124,660 km (0.11 R)
• M26: 8,217,261 km (0.109 R)
• M27: 8,653,938 km (0.105 R)
• M28: 9,194,435 km (0.074 R)
• M29: 9,290,925 km (0.114 R)
• M30: 9,647,866 km (0.058 R)
• M31: 10,042,355 km (0.078 R)
• M32: 10,141,838 km (0.095 R)
• M33: 10,375,211 km (0.1 R)
• M34: 11,154,466 km (0.075 R)
• M35: 11,638,116 km (0.078 R)
• M36: 12,270,167 km (0.086 R)
• M37: 12,661,814 km (0.053 R)
• M38: 13,677,584 km (0.094 R)
• M39: 14,494,089 km (0.064 R)
• M40: 14,908,176 km (0.101 R)
• M41: 15,021,870 km (0.075 R)
• M42: 15,479,340 km (0.098 R)
• M43: 15,748,317 km (0.096 R)
• M44: 16,564,523 km (0.094 R)
• M45: 16,800,290 km (0.109 R)
• M46: 17,554,263 km (0.065 R)
• M47: 18,036,118 km (0.092 R)
• M48: 18,238,224 km (0.064 R)
• M49: 19,549,300 km (0.058 R)
• M50: 20,848,258 km (0.092 R)
• M51: 21,315,901 km (0.054 R)
• M52: 21,916,238 km (0.112 R)
• M53: 22,521,959 km (0.056 R)
• M54: 22,739,624 km (0.116 R)
• M55: 23,971,712 km (0.064 R)
• M56: 24,238,445 km (0.086 R)
• M57: 24,640,564 km (0.096 R)
• M58: 24,909,990 km (0.115 R)
• M59: 25,951,341 km (0.08 R)
• M60: 26,088,223 km (0.044 R)
• M61: 26,362,735 km (0.083 R)
• M62: 26,684,071 km (0.12 R)
• M63: 27,936,206 km (0.104 R)
• M64: 28,076,528 km (0.049 R)
• M65: 28,498,843 km (0.096 R)
• M66: 29,635,338 km (0.06 R)
• M67: 30,305,088 km (0.034 R)
• M68: 30,786,643 km (0.036 R)
• M69: 31,173,653 km (0.054 R)
• M70: 32,246,270 km (0.062 R)
• M71: 32,935,168 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.9

Radius: 4.2

Gravity: 29.02 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4.98 AU - 7.76 AU

Year: 10381 Days

Day: 23.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,595,248 km

• M1: 53,706 km (0.105 R)
• M2: 134,040 km (0.074 R)
• M3: 356,492 km (0.053 R)
• M4: 790,326 km (0.106 R)
• M5: 1,060,051 km (0.082 R)
• M6: 1,439,730 km (0.106 R)
• M7: 1,655,151 km (0.089 R)
• M8: 1,766,751 km (0.093 R)
• M9: 1,857,706 km (0.104 R)
• M10: 2,639,954 km (0.114 R)
• M11: 2,796,732 km (0.104 R)
• M12: 3,146,791 km (0.119 R)
• M13: 3,313,144 km (0.093 R)
• M14: 3,770,315 km (0.102 R)
• M15: 3,828,958 km (0.089 R)
• M16: 4,126,208 km (0.086 R)
• M17: 4,247,233 km (0.053 R)
• M18: 4,338,787 km (0.085 R)
• M19: 4,554,806 km (0.06 R)
• M20: 4,585,923 km (0.101 R)
• M21: 4,965,453 km (0.101 R)
• M22: 5,289,332 km (0.055 R)
• M23: 5,520,161 km (0.102 R)
• M24: 5,553,372 km (0.111 R)
• M25: 5,653,453 km (0.036 R)
• M26: 5,720,473 km (0.097 R)
• M27: 5,855,560 km (0.041 R)
• M28: 6,370,925 km (0.055 R)
• M29: 6,651,720 km (0.091 R)
• M30: 7,116,670 km (0.05 R)
• M31: 8,153,084 km (0.102 R)
• M32: 8,304,926 km (0.117 R)
• M33: 8,381,221 km (0.118 R)
• M34: 8,534,559 km (0.113 R)
• M35: 10,117,753 km (0.081 R)
• M36: 11,194,109 km (0.1 R)
• M37: 11,575,135 km (0.093 R)
• M38: 12,046,518 km (0.085 R)
• M39: 12,831,458 km (0.053 R)
• M40: 13,096,845 km (0.112 R)
• M41: 13,141,275 km (0.104 R)
• M42: 13,542,946 km (0.08 R)
• M43: 13,632,854 km (0.12 R)
• M44: 13,858,298 km (0.064 R)
• M45: 13,948,805 km (0.108 R)
• M46: 13,994,133 km (0.043 R)
• M47: 14,084,939 km (0.087 R)
• M48: 16,322,773 km (0.09 R)
• M49: 16,851,003 km (0.026 R)
• M50: 17,973,436 km (0.119 R)
• M51: 18,072,171 km (0.04 R)
• M52: 19,625,595 km (0.114 R)
• M53: 19,931,074 km (0.057 R)
• M54: 20,084,412 km (0.06 R)
• M55: 20,135,724 km (0.093 R)
• M56: 20,598,580 km (0.108 R)
• M57: 21,482,404 km (0.118 R)
• M58: 21,797,307 km (0.079 R)
• M59: 22,750,994 km (0.073 R)
• M60: 22,804,400 km (0.115 R)
• M61: 23,286,853 km (0.059 R)
• M62: 23,394,414 km (0.112 R)
• M63: 23,448,419 km (0.081 R)
• M64: 24,043,819 km (0.025 R)
• M65: 24,918,817 km (0.05 R)
• M66: 26,083,137 km (0.09 R)
• M67: 26,362,885 km (0.056 R)
• M68: 26,812,576 km (0.116 R)
• M69: 27,095,017 km (0.101 R)
• M70: 27,208,262 km (0.092 R)
• M71: 29,214,968 km (0.087 R)
• M72: 29,914,039 km (0.085 R)
• M73: 30,089,667 km (0.103 R)
• M74: 30,206,802 km (0.109 R)
• M75: 30,324,236 km (0.093 R)
• M76: 30,383,028 km (0.062 R)
• M77: 31,506,658 km (0.084 R)
• M78: 31,983,875 km (0.108 R)
• M79: 32,463,486 km (0.12 R)
• M80: 33,308,415 km (0.119 R)
• M81: 34,773,576 km (0.111 R)
• M82: 35,328,584 km (0.077 R)
• M83: 35,700,036 km (0.104 R)
• M84: 37,387,949 km (0.113 R)
• M85: 38,782,500 km (0.106 R)
• M86: 39,101,742 km (0.075 R)
• M87: 39,421,881 km (0.052 R)
• M88: 39,871,572 km (0.1 R)
• M89: 40,193,806 km (0.034 R)
• M90: 41,556,643 km (0.096 R)
• M91: 42,014,412 km (0.12 R)
• M92: 42,210,984 km (0.101 R)
• M93: 42,342,331 km (0.068 R)
• M94: 42,934,589 km (0.056 R)
• M95: 43,264,901 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.4

Radius: 7.1

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.78 AU - 8.72 AU

Year: 13931 Days

Day: 22.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 66,595,248 km

• M1: 141,819 km (0.078 R)
• M2: 251,175 km (0.027 R)
• M3: 565,330 km (0.104 R)
• M4: 722,707 km (0.108 R)
• M5: 1,276,369 km (0.11 R)
• M6: 1,581,399 km (0.109 R)
• M7: 2,340,309 km (0.076 R)
• M8: 2,481,380 km (0.069 R)
• M9: 3,165,641 km (0.045 R)
• M10: 3,805,620 km (0.057 R)
• M11: 4,106,462 km (0.074 R)
• M12: 4,311,411 km (0.099 R)
• M13: 4,415,082 km (0.045 R)
• M14: 4,484,645 km (0.082 R)
• M15: 5,090,965 km (0.058 R)
• M16: 5,200,620 km (0.119 R)
• M17: 6,339,958 km (0.071 R)
• M18: 7,387,442 km (0.091 R)
• M19: 7,804,371 km (0.067 R)
• M20: 8,015,753 km (0.115 R)
• M21: 8,229,080 km (0.081 R)
• M22: 8,314,949 km (0.112 R)
• M23: 8,574,202 km (0.093 R)
• M24: 9,819,305 km (0.12 R)
• M25: 10,277,523 km (0.053 R)
• M26: 11,838,577 km (0.081 R)
• M27: 12,130,443 km (0.052 R)
• M28: 12,919,871 km (0.065 R)
• M29: 13,019,652 km (0.077 R)
• M30: 13,929,955 km (0.105 R)
• M31: 14,600,004 km (0.102 R)
• M32: 14,860,604 km (0.079 R)
• M33: 16,078,779 km (0.094 R)
• M34: 16,239,896 km (0.118 R)
• M35: 17,881,733 km (0.105 R)
• M36: 19,289,897 km (0.086 R)
• M37: 20,267,520 km (0.108 R)
• M38: 20,850,203 km (0.109 R)
• M39: 21,912,647 km (0.063 R)
• M40: 22,751,293 km (0.096 R)
• M41: 23,600,410 km (0.072 R)
• M42: 23,722,482 km (0.075 R)
• M43: 24,274,798 km (0.116 R)
• M44: 24,583,418 km (0.098 R)
• M45: 25,266,931 km (0.048 R)
• M46: 25,391,845 km (0.118 R)
• M47: 26,652,656 km (0.088 R)
• M48: 27,034,878 km (0.08 R)
• M49: 28,777,245 km (0.074 R)
• M50: 28,842,469 km (0.12 R)
• M51: 29,497,409 km (0.051 R)
• M52: 29,826,823 km (0.065 R)
• M53: 30,622,086 km (0.03 R)
• M54: 31,895,612 km (0.107 R)
• M55: 32,845,110 km (0.059 R)
• M56: 33,118,126 km (0.054 R)
• M57: 33,941,513 km (0.106 R)
• M58: 34,286,635 km (0.105 R)
• M59: 37,586,764 km (0.086 R)
• M60: 38,230,334 km (0.079 R)
• M61: 38,805,239 km (0.084 R)
• M62: 39,383,135 km (0.108 R)
• M63: 39,818,316 km (0.083 R)
• M64: 40,109,433 km (0.094 R)
• M65: 43,507,100 km (0.096 R)
• M66: 44,032,188 km (0.119 R)
• M67: 44,483,824 km (0.12 R)
• M68: 45,543,875 km (0.089 R)
• M69: 46,842,235 km (0.094 R)
• M70: 49,162,947 km (0.091 R)
• M71: 50,101,673 km (0.06 R)
• M72: 50,967,247 km (0.114 R)
• M73: 51,679,183 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.5

Radius: 6.9

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.08 AU - 11.14 AU

Year: 19235 Days

Day: 22.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,595,248 km

• M1: 116,686 km (0.088 R)
• M2: 220,358 km (0.087 R)
• M3: 1,397,543 km (0.093 R)
• M4: 1,479,373 km (0.086 R)
• M5: 1,881,492 km (0.105 R)
• M6: 2,512,197 km (0.115 R)
• M7: 2,578,768 km (0.038 R)
• M8: 3,569,854 km (0.093 R)
• M9: 3,872,640 km (0.091 R)
• M10: 4,543,437 km (0.101 R)
• M11: 4,706,499 km (0.11 R)
• M12: 4,954,831 km (0.065 R)
• M13: 5,420,978 km (0.108 R)
• M14: 5,857,056 km (0.114 R)
• M15: 5,901,187 km (0.11 R)
• M16: 6,395,010 km (0.112 R)
• M17: 6,486,264 km (0.118 R)
• M18: 7,470,020 km (0.079 R)
• M19: 9,313,365 km (0.09 R)
• M20: 9,364,976 km (0.104 R)
• M21: 9,624,977 km (0.075 R)
• M22: 9,782,055 km (0.085 R)
• M23: 10,151,861 km (0.109 R)
• M24: 11,956,460 km (0.111 R)
• M25: 12,295,000 km (0.065 R)
• M26: 13,271,426 km (0.076 R)
• M27: 13,680,725 km (0.083 R)
• M28: 14,034,823 km (0.097 R)
• M29: 14,631,869 km (0.065 R)
• M30: 14,872,871 km (0.099 R)
• M31: 14,993,895 km (0.114 R)
• M32: 15,236,992 km (0.117 R)
• M33: 15,542,620 km (0.101 R)
• M34: 15,604,105 km (0.089 R)
• M35: 15,788,709 km (0.117 R)
• M36: 15,850,343 km (0.077 R)
• M37: 16,284,476 km (0.055 R)
• M38: 16,409,241 km (0.06 R)
• M39: 16,974,721 km (0.105 R)
• M40: 18,124,530 km (0.11 R)
• M41: 19,629,933 km (0.078 R)
• M42: 20,162,951 km (0.032 R)
• M43: 23,671,021 km (0.114 R)
• M44: 23,741,631 km (0.113 R)
• M45: 24,594,937 km (0.109 R)
• M46: 24,738,102 km (0.111 R)
• M47: 25,097,287 km (0.063 R)
• M48: 25,169,393 km (0.092 R)
• M49: 26,331,469 km (0.106 R)
• M50: 26,551,228 km (0.105 R)
• M51: 26,771,736 km (0.109 R)
• M52: 27,510,899 km (0.105 R)
• M53: 27,882,949 km (0.08 R)
• M54: 28,331,742 km (0.05 R)
• M55: 28,406,840 km (0.107 R)
• M56: 31,228,705 km (0.077 R)
• M57: 31,461,479 km (0.092 R)
• M58: 34,618,593 km (0.036 R)
• M59: 35,262,163 km (0.115 R)
• M60: 36,397,611 km (0.084 R)
• M61: 36,479,142 km (0.088 R)
• M62: 36,806,013 km (0.119 R)
• M63: 42,767,638 km (0.095 R)
• M64: 44,151,867 km (0.06 R)
• M65: 44,762,076 km (0.104 R)
• M66: 46,167,249 km (0.096 R)
• M67: 46,609,311 km (0.071 R)
• M68: 47,765,403 km (0.064 R)
• M69: 48,122,942 km (0.093 R)
• M70: 48,481,379 km (0.07 R)
• M71: 48,930,771 km (0.062 R)
• M72: 49,381,509 km (0.036 R)
• M73: 50,741,952 km (0.106 R)
• M74: 51,839,253 km (0.079 R)
• M75: 53,036,634 km (0.084 R)
• M76: 54,057,041 km (0.093 R)
• M77: 60,024,350 km (0.116 R)
• M78: 60,313,673 km (0.112 R)
• M79: 61,281,421 km (0.07 R)
• M80: 63,821,444 km (0.083 R)
• M81: 64,116,750 km (0.025 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 12,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit