🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.46 AU - 0.54 AU

Year: 132 Days

Day: 18.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.56 AU - 0.88 AU

Year: 229 Days

Day: 45.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 136.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.26 AU - 1.32 AU

Year: 549 Days

Day: 14.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,701,063 km

• M1: 578,196 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.78 AU - 1.82 AU

Year: 905 Days

Day: 33.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.3

Radius: 11

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.59 AU - 7.29 AU

Year: 6851 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 54,701,063 km

• M1: 137,929 km (0.117 R)
• M2: 434,432 km (0.064 R)
• M3: 578,046 km (0.116 R)
• M4: 855,700 km (0.075 R)
• M5: 1,457,532 km (0.116 R)
• M6: 1,625,979 km (0.113 R)
• M7: 1,781,262 km (0.103 R)
• M8: 2,003,115 km (0.061 R)
• M9: 2,085,993 km (0.086 R)
• M10: 2,341,955 km (0.064 R)
• M11: 2,540,621 km (0.052 R)
• M12: 2,653,417 km (0.062 R)
• M13: 2,768,009 km (0.073 R)
• M14: 2,837,572 km (0.116 R)
• M15: 3,194,214 km (0.109 R)
• M16: 3,316,435 km (0.055 R)
• M17: 3,440,153 km (0.069 R)
• M18: 3,590,648 km (0.075 R)
• M19: 3,924,251 km (0.068 R)
• M20: 4,134,736 km (0.065 R)
• M21: 4,294,955 km (0.063 R)
• M22: 5,127,018 km (0.038 R)
• M23: 5,620,542 km (0.086 R)
• M24: 5,738,874 km (0.085 R)
• M25: 5,917,942 km (0.086 R)
• M26: 6,684,033 km (0.094 R)
• M27: 6,967,521 km (0.056 R)
• M28: 7,094,829 km (0.073 R)
• M29: 7,190,870 km (0.061 R)
• M30: 8,275,006 km (0.107 R)
• M31: 8,579,438 km (0.095 R)
• M32: 8,681,912 km (0.049 R)
• M33: 8,853,352 km (0.089 R)
• M34: 9,199,671 km (0.11 R)
• M35: 9,409,556 km (0.094 R)
• M36: 9,941,377 km (0.03 R)
• M37: 10,410,217 km (0.112 R)
• M38: 10,812,635 km (0.099 R)
• M39: 11,108,539 km (0.076 R)
• M40: 11,220,139 km (0.116 R)
• M41: 11,369,588 km (0.099 R)
• M42: 11,519,634 km (0.102 R)
• M43: 12,511,319 km (0.106 R)
• M44: 12,744,093 km (0.047 R)
• M45: 13,017,408 km (0.066 R)
• M46: 13,689,402 km (0.088 R)
• M47: 14,332,074 km (0.065 R)
• M48: 14,413,156 km (0.065 R)
• M49: 14,738,831 km (0.068 R)
• M50: 15,108,188 km (0.091 R)
• M51: 15,356,072 km (0.045 R)
• M52: 15,605,302 km (0.118 R)
• M53: 16,192,174 km (0.086 R)
• M54: 16,530,864 km (0.071 R)
• M55: 17,043,087 km (0.065 R)
• M56: 18,655,303 km (0.055 R)
• M57: 19,233,349 km (0.082 R)
• M58: 20,134,078 km (0.076 R)
• M59: 20,681,008 km (0.1 R)
• M60: 20,772,712 km (0.077 R)
• M61: 21,325,476 km (0.106 R)
• M62: 21,417,927 km (0.112 R)
• M63: 21,603,578 km (0.072 R)
• M64: 22,069,875 km (0.094 R)
• M65: 24,209,274 km (0.1 R)
• M66: 24,596,433 km (0.056 R)
• M67: 24,693,522 km (0.118 R)
• M68: 26,314,565 km (0.065 R)
• M69: 27,464,523 km (0.076 R)
• M70: 28,630,938 km (0.079 R)
• M71: 28,835,438 km (0.095 R)
• M72: 30,645,423 km (0.095 R)
• M73: 30,854,710 km (0.116 R)
• M74: 31,011,938 km (0.103 R)
• M75: 31,432,457 km (0.056 R)
• M76: 31,960,837 km (0.117 R)
• M77: 34,103,378 km (0.088 R)
• M78: 34,918,836 km (0.052 R)
• M79: 35,520,818 km (0.102 R)
• M80: 35,905,733 km (0.062 R)
• M81: 36,236,793 km (0.043 R)
• M82: 37,235,808 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.1

Radius: 12.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.66 AU - 8.38 AU

Year: 6970 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,701,063 km

• M1: 166,502 km (0.105 R)
• M2: 368,460 km (0.084 R)
• M3: 478,863 km (0.113 R)
• M4: 564,732 km (0.081 R)
• M5: 712,834 km (0.053 R)
• M6: 985,850 km (0.093 R)
• M7: 1,186,910 km (0.05 R)
• M8: 1,439,431 km (0.096 R)
• M9: 1,650,214 km (0.025 R)
• M10: 1,729,501 km (0.08 R)
• M11: 2,189,365 km (0.102 R)
• M12: 2,277,029 km (0.066 R)
• M13: 2,570,540 km (0.112 R)
• M14: 2,781,024 km (0.101 R)
• M15: 3,021,727 km (0.112 R)
• M16: 4,079,085 km (0.113 R)
• M17: 4,548,972 km (0.074 R)
• M18: 4,747,488 km (0.043 R)
• M19: 4,833,507 km (0.088 R)
• M20: 5,330,621 km (0.102 R)
• M21: 6,342,351 km (0.084 R)
• M22: 6,437,196 km (0.102 R)
• M23: 7,082,113 km (0.12 R)
• M24: 7,646,695 km (0.063 R)
• M25: 8,156,824 km (0.077 R)
• M26: 8,573,005 km (0.092 R)
• M27: 9,246,046 km (0.049 R)
• M28: 9,680,029 km (0.113 R)
• M29: 10,380,746 km (0.092 R)
• M30: 10,605,442 km (0.079 R)
• M31: 12,460,455 km (0.039 R)
• M32: 13,303,290 km (0.119 R)
• M33: 13,547,583 km (0.106 R)
• M34: 14,164,525 km (0.118 R)
• M35: 14,664,780 km (0.095 R)
• M36: 15,043,861 km (0.119 R)
• M37: 15,213,355 km (0.108 R)
• M38: 15,854,532 km (0.07 R)
• M39: 17,031,119 km (0.092 R)
• M40: 17,518,509 km (0.118 R)
• M41: 18,055,416 km (0.043 R)
• M42: 18,552,380 km (0.103 R)
• M43: 19,145,535 km (0.027 R)
• M44: 20,210,074 km (0.1 R)
• M45: 20,303,573 km (0.055 R)
• M46: 20,820,433 km (0.053 R)
• M47: 21,771,128 km (0.085 R)
• M48: 22,203,466 km (0.077 R)
• M49: 22,445,066 km (0.12 R)
• M50: 22,638,795 km (0.115 R)
• M51: 23,223,573 km (0.043 R)
• M52: 24,159,607 km (0.086 R)
• M53: 24,957,562 km (0.105 R)
• M54: 25,208,588 km (0.065 R)
• M55: 25,460,510 km (0.085 R)
• M56: 26,068,626 km (0.099 R)
• M57: 26,221,365 km (0.071 R)
• M58: 26,476,729 km (0.113 R)
• M59: 26,579,054 km (0.027 R)
• M60: 27,092,773 km (0.118 R)
• M61: 28,025,665 km (0.1 R)
• M62: 28,653,527 km (0.044 R)
• M63: 30,511,084 km (0.037 R)
• M64: 30,618,346 km (0.116 R)
• M65: 30,833,468 km (0.062 R)
• M66: 31,970,561 km (0.087 R)
• M67: 32,298,031 km (0.116 R)
• M68: 32,956,112 km (0.113 R)
• M69: 33,176,469 km (0.098 R)
• M70: 33,452,627 km (0.041 R)
• M71: 35,689,414 km (0.057 R)
• M72: 36,142,546 km (0.095 R)
• M73: 36,369,786 km (0.094 R)
• M74: 36,825,760 km (0.085 R)
• M75: 37,685,798 km (0.115 R)
• M76: 37,800,988 km (0.111 R)
• M77: 38,147,307 km (0.102 R)
• M78: 38,436,630 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.6

Radius: 8.9

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.81 AU - 10.55 AU

Year: 9583 Days

Day: 8.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,701,063 km

• M1: 147,952 km (0.07 R)
• M2: 409,001 km (0.095 R)
• M3: 575,353 km (0.047 R)
• M4: 641,625 km (0.064 R)
• M5: 746,493 km (0.109 R)
• M6: 994,227 km (0.113 R)
• M7: 1,075,758 km (0.112 R)
• M8: 1,685,070 km (0.087 R)
• M9: 2,196,246 km (0.07 R)
• M10: 2,413,762 km (0.083 R)
• M11: 2,782,221 km (0.074 R)
• M12: 2,840,415 km (0.059 R)
• M13: 3,383,455 km (0.083 R)
• M14: 3,477,103 km (0.055 R)
• M15: 3,892,985 km (0.077 R)
• M16: 5,269,585 km (0.051 R)
• M17: 5,342,140 km (0.05 R)
• M18: 6,391,569 km (0.06 R)
• M19: 7,503,081 km (0.089 R)
• M20: 7,831,748 km (0.038 R)
• M21: 8,039,390 km (0.046 R)
• M22: 8,417,872 km (0.045 R)
• M23: 8,502,844 km (0.058 R)
• M24: 9,236,173 km (0.041 R)
• M25: 9,632,457 km (0.032 R)
• M26: 10,260,170 km (0.082 R)
• M27: 11,460,693 km (0.083 R)
• M28: 11,554,940 km (0.074 R)
• M29: 11,839,026 km (0.102 R)
• M30: 11,934,320 km (0.08 R)
• M31: 12,802,735 km (0.059 R)
• M32: 12,900,572 km (0.047 R)
• M33: 13,294,015 km (0.05 R)
• M34: 13,442,565 km (0.098 R)
• M35: 13,591,715 km (0.054 R)
• M36: 13,791,428 km (0.066 R)
• M37: 14,042,453 km (0.103 R)
• M38: 15,736,948 km (0.076 R)
• M39: 15,841,667 km (0.071 R)
• M40: 16,475,064 km (0.037 R)
• M41: 17,062,984 km (0.1 R)
• M42: 17,821,146 km (0.101 R)
• M43: 18,479,675 km (0.077 R)
• M44: 19,090,483 km (0.11 R)
• M45: 19,146,283 km (0.098 R)
• M46: 20,047,311 km (0.066 R)
• M47: 21,366,615 km (0.101 R)
• M48: 22,595,562 km (0.107 R)
• M49: 23,188,867 km (0.052 R)
• M50: 23,427,475 km (0.107 R)
• M51: 24,390,586 km (0.058 R)
• M52: 24,877,079 km (0.093 R)
• M53: 25,921,272 km (0.116 R)
• M54: 26,044,989 km (0.107 R)
• M55: 26,542,253 km (0.028 R)
• M56: 27,105,189 km (0.12 R)
• M57: 27,482,774 km (0.086 R)
• M58: 28,370,488 km (0.075 R)
• M59: 29,654,936 km (0.093 R)
• M60: 30,304,190 km (0.109 R)
• M61: 31,286,899 km (0.106 R)
• M62: 31,484,667 km (0.088 R)
• M63: 32,147,086 km (0.118 R)
• M64: 33,015,053 km (0.051 R)
• M65: 33,620,326 km (0.101 R)
• M66: 34,910,458 km (0.069 R)
• M67: 35,389,770 km (0.106 R)
• M68: 35,802,361 km (0.061 R)
• M69: 36,563,066 km (0.106 R)
• M70: 38,593,707 km (0.104 R)
• M71: 39,515,829 km (0.092 R)
• M72: 40,517,087 km (0.102 R)
• M73: 40,732,658 km (0.073 R)
• M74: 41,165,145 km (0.083 R)
• M75: 42,325,576 km (0.098 R)
• M76: 42,617,441 km (0.105 R)
• M77: 43,276,420 km (0.104 R)
• M78: 44,678,750 km (0.063 R)
• M79: 45,199,052 km (0.072 R)
• M80: 45,571,999 km (0.062 R)
• M81: 46,170,840 km (0.109 R)
• M82: 47,149,509 km (0.084 R)
• M83: 47,300,752 km (0.064 R)
• M84: 47,755,231 km (0.116 R)
• M85: 47,831,077 km (0.084 R)
• M86: 48,439,641 km (0.094 R)
• M87: 49,510,762 km (0.088 R)
• M88: 49,741,292 km (0.056 R)
• M89: 50,744,346 km (0.086 R)
• M90: 51,209,595 km (0.029 R)
• M91: 52,066,193 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.9

Radius: 5

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.61 AU - 15.33 AU

Year: 18526 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 54,701,063 km

• M1: 64,028 km (0.057 R)
• M2: 429,495 km (0.108 R)
• M3: 727,345 km (0.091 R)
• M4: 1,214,286 km (0.103 R)
• M5: 1,331,421 km (0.077 R)
• M6: 1,427,762 km (0.115 R)
• M7: 1,730,548 km (0.092 R)
• M8: 2,306,949 km (0.052 R)
• M9: 2,452,358 km (0.032 R)
• M10: 2,875,421 km (0.103 R)
• M11: 3,000,484 km (0.108 R)
• M12: 3,095,330 km (0.119 R)
• M13: 3,288,311 km (0.118 R)
• M14: 3,890,143 km (0.11 R)
• M15: 4,453,229 km (0.106 R)
• M16: 4,707,695 km (0.07 R)
• M17: 4,855,049 km (0.09 R)
• M18: 5,004,049 km (0.119 R)
• M19: 5,383,130 km (0.089 R)
• M20: 5,968,955 km (0.102 R)
• M21: 6,781,271 km (0.041 R)
• M22: 6,906,036 km (0.029 R)
• M23: 6,947,774 km (0.103 R)
• M24: 7,242,631 km (0.101 R)
• M25: 8,151,289 km (0.093 R)
• M26: 8,239,701 km (0.109 R)
• M27: 8,731,579 km (0.04 R)
• M28: 8,776,757 km (0.097 R)
• M29: 9,510,385 km (0.103 R)
• M30: 9,790,582 km (0.103 R)
• M31: 9,884,530 km (0.049 R)
• M32: 10,889,379 km (0.059 R)
• M33: 10,986,767 km (0.111 R)
• M34: 11,379,312 km (0.059 R)
• M35: 11,428,679 km (0.104 R)
• M36: 12,127,600 km (0.11 R)
• M37: 12,431,284 km (0.069 R)
• M38: 12,533,010 km (0.116 R)
• M39: 12,891,597 km (0.062 R)
• M40: 13,149,653 km (0.043 R)
• M41: 13,461,714 km (0.065 R)
• M42: 13,566,283 km (0.096 R)
• M43: 13,881,486 km (0.096 R)
• M44: 14,252,339 km (0.092 R)
• M45: 14,465,815 km (0.063 R)
• M46: 14,680,189 km (0.119 R)
• M47: 15,439,099 km (0.083 R)
• M48: 15,988,871 km (0.032 R)
• M49: 16,210,575 km (0.086 R)
• M50: 16,433,326 km (0.094 R)
• M51: 16,545,076 km (0.116 R)
• M52: 17,963,114 km (0.114 R)
• M53: 18,135,750 km (0.081 R)
• M54: 18,657,398 km (0.084 R)
• M55: 19,715,354 km (0.058 R)
• M56: 20,311,501 km (0.08 R)
• M57: 20,371,490 km (0.098 R)
• M58: 22,011,980 km (0.076 R)
• M59: 22,568,036 km (0.071 R)
• M60: 22,692,351 km (0.119 R)
• M61: 23,066,346 km (0.073 R)
• M62: 24,327,905 km (0.091 R)
• M63: 25,288,622 km (0.119 R)
• M64: 25,741,156 km (0.102 R)
• M65: 27,578,068 km (0.072 R)
• M66: 27,843,904 km (0.12 R)
• M67: 28,177,507 km (0.042 R)
• M68: 29,321,332 km (0.063 R)
• M69: 29,728,538 km (0.111 R)
• M70: 29,933,038 km (0.099 R)
• M71: 30,411,602 km (0.084 R)
• M72: 30,755,078 km (0.077 R)
• M73: 32,002,126 km (0.091 R)
• M74: 32,211,563 km (0.085 R)
• M75: 32,701,945 km (0.066 R)
• M76: 33,124,409 km (0.091 R)
• M77: 33,548,519 km (0.09 R)
• M78: 34,545,290 km (0.061 R)
• M79: 34,760,112 km (0.091 R)
• M80: 35,913,512 km (0.034 R)
• M81: 36,203,732 km (0.115 R)
• M82: 36,713,561 km (0.11 R)
• M83: 37,225,934 km (0.103 R)
• M84: 41,104,558 km (0.107 R)
• M85: 41,332,246 km (0.109 R)
• M86: 43,477,180 km (0.073 R)
• M87: 43,864,040 km (0.099 R)
• M88: 44,096,665 km (0.111 R)
• M89: 44,251,948 km (0.118 R)
• M90: 46,366,663 km (0.067 R)
• M91: 48,834,879 km (0.098 R)
• M92: 51,754,131 km (0.047 R)
• M93: 51,836,111 km (0.088 R)
• M94: 51,918,091 km (0.115 R)
• M95: 53,897,570 km (0.054 R)
• M96: 54,313,003 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.1

Radius: 7.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.62 AU - 16.82 AU

Year: 25620 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 54,701,063 km

• M1: 97,538 km (0.092 R)
• M2: 780,901 km (0.07 R)
• M3: 2,365,591 km (0.057 R)
• M4: 2,895,018 km (0.081 R)
• M5: 3,110,738 km (0.071 R)
• M6: 3,173,420 km (0.096 R)
• M7: 3,428,035 km (0.048 R)
• M8: 4,370,502 km (0.067 R)
• M9: 6,197,690 km (0.095 R)
• M10: 6,316,471 km (0.073 R)
• M11: 6,962,435 km (0.095 R)
• M12: 7,251,607 km (0.058 R)
• M13: 7,714,164 km (0.119 R)
• M14: 7,927,490 km (0.096 R)
• M15: 8,186,145 km (0.119 R)
• M16: 9,293,618 km (0.118 R)
• M17: 9,980,422 km (0.12 R)
• M18: 10,166,222 km (0.076 R)
• M19: 11,645,596 km (0.117 R)
• M20: 11,890,488 km (0.059 R)
• M21: 12,236,208 km (0.106 R)
• M22: 13,191,091 km (0.077 R)
• M23: 13,497,617 km (0.097 R)
• M24: 14,065,641 km (0.11 R)
• M25: 18,653,658 km (0.087 R)
• M26: 21,884,523 km (0.082 R)
• M27: 22,308,034 km (0.076 R)
• M28: 23,718,443 km (0.096 R)
• M29: 24,340,621 km (0.047 R)
• M30: 24,591,048 km (0.046 R)
• M31: 26,047,084 km (0.115 R)
• M32: 27,531,095 km (0.084 R)
• M33: 28,053,640 km (0.035 R)
• M34: 28,711,422 km (0.037 R)
• M35: 28,843,666 km (0.061 R)
• M36: 30,042,394 km (0.067 R)
• M37: 30,850,522 km (0.098 R)
• M38: 32,556,985 km (0.032 R)
• M39: 34,083,780 km (0.106 R)
• M40: 35,918,150 km (0.107 R)
• M41: 36,346,149 km (0.047 R)
• M42: 37,856,938 km (0.092 R)
• M43: 38,656,389 km (0.032 R)
• M44: 39,168,163 km (0.106 R)
• M45: 39,976,740 km (0.077 R)
• M46: 40,642,450 km (0.115 R)
• M47: 41,237,251 km (0.108 R)
• M48: 45,019,534 km (0.103 R)
• M49: 45,557,937 km (0.087 R)
• M50: 47,263,502 km (0.05 R)
• M51: 47,654,103 km (0.087 R)
• M52: 49,385,399 km (0.085 R)
• M53: 53,558,431 km (0.092 R)
• M54: 54,701,060 km (0.081 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: 393 - 19,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit