🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.08 AU - 1.74 AU

Year: 603 Days

Day: 40.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.44 AU - 5.06 AU

Year: 3726 Days

Day: 16.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 55.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.4

Radius: 10.5

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.82 AU - 6.16 AU

Year: 4629 Days

Day: 6.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 85,985,716 km

• M1: 168,597 km (0.078 R)
• M2: 273,166 km (0.087 R)
• M3: 397,033 km (0.105 R)
• M4: 808,726 km (0.062 R)
• M5: 976,126 km (0.056 R)
• M6: 1,422,077 km (0.091 R)
• M7: 1,515,426 km (0.078 R)
• M8: 1,627,026 km (0.093 R)
• M9: 1,708,557 km (0.112 R)
• M10: 1,909,916 km (0.118 R)
• M11: 2,262,817 km (0.096 R)
• M12: 2,579,067 km (0.108 R)
• M13: 2,674,810 km (0.088 R)
• M14: 2,850,288 km (0.105 R)
• M15: 2,929,426 km (0.118 R)
• M16: 3,151,130 km (0.08 R)
• M17: 3,653,928 km (0.093 R)
• M18: 3,958,958 km (0.073 R)
• M19: 4,025,380 km (0.107 R)
• M20: 4,340,582 km (0.041 R)
• M21: 4,640,376 km (0.119 R)
• M22: 5,407,065 km (0.108 R)
• M23: 5,505,650 km (0.087 R)
• M24: 6,577,220 km (0.1 R)
• M25: 7,190,870 km (0.119 R)
• M26: 7,711,621 km (0.113 R)
• M27: 7,934,671 km (0.089 R)
• M28: 8,046,869 km (0.062 R)
• M29: 8,188,090 km (0.05 R)
• M30: 8,301,485 km (0.03 R)
• M31: 8,444,201 km (0.084 R)
• M32: 8,616,389 km (0.089 R)
• M33: 8,905,860 km (0.112 R)
• M34: 9,228,244 km (0.104 R)
• M35: 9,465,057 km (0.043 R)
• M36: 9,944,668 km (0.116 R)
• M37: 10,679,044 km (0.094 R)
• M38: 10,896,559 km (0.099 R)
• M39: 11,178,252 km (0.04 R)
• M40: 11,589,646 km (0.116 R)
• M41: 12,005,828 km (0.026 R)
• M42: 12,167,244 km (0.1 R)
• M43: 12,329,408 km (0.074 R)
• M44: 12,754,415 km (0.051 R)
• M45: 12,853,150 km (0.094 R)
• M46: 13,956,135 km (0.093 R)
• M47: 14,024,052 km (0.076 R)
• M48: 14,193,996 km (0.068 R)
• M49: 14,330,578 km (0.1 R)
• M50: 14,708,313 km (0.069 R)
• M51: 14,811,984 km (0.101 R)
• M52: 15,298,626 km (0.063 R)
• M53: 15,719,894 km (0.11 R)
• M54: 16,323,372 km (0.07 R)
• M55: 16,538,045 km (0.051 R)
• M56: 16,681,808 km (0.119 R)
• M57: 17,042,937 km (0.032 R)
• M58: 17,809,627 km (0.077 R)
• M59: 17,993,931 km (0.096 R)
• M60: 18,438,536 km (0.115 R)
• M61: 18,624,935 km (0.055 R)
• M62: 18,774,533 km (0.097 R)
• M63: 18,886,881 km (0.074 R)
• M64: 19,037,227 km (0.069 R)
• M65: 19,263,269 km (0.032 R)
• M66: 19,794,491 km (0.105 R)
• M67: 19,908,784 km (0.119 R)
• M68: 20,023,525 km (0.085 R)
• M69: 20,291,904 km (0.066 R)
• M70: 21,065,325 km (0.115 R)
• M71: 21,769,632 km (0.05 R)
• M72: 22,283,052 km (0.094 R)
• M73: 22,362,488 km (0.06 R)
• M74: 22,680,832 km (0.11 R)
• M75: 23,806,856 km (0.079 R)
• M76: 24,540,334 km (0.049 R)
• M77: 26,322,493 km (0.103 R)
• M78: 26,448,305 km (0.102 R)
• M79: 26,869,423 km (0.1 R)
• M80: 27,292,636 km (0.11 R)
• M81: 27,718,241 km (0.034 R)
• M82: 28,446,634 km (0.108 R)
• M83: 28,705,288 km (0.074 R)
• M84: 28,834,840 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.4

Radius: 9.3

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.24 AU - 11.12 AU

Year: 10839 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 85,985,716 km

• M1: 129,701 km (0.119 R)
• M2: 249,080 km (0.075 R)
• M3: 417,378 km (0.056 R)
• M4: 493,224 km (0.073 R)
• M5: 608,415 km (0.088 R)
• M6: 678,726 km (0.048 R)
• M7: 752,178 km (0.044 R)
• M8: 907,760 km (0.063 R)
• M9: 1,052,720 km (0.112 R)
• M10: 1,139,188 km (0.077 R)
• M11: 1,837,211 km (0.115 R)
• M12: 1,942,528 km (0.093 R)
• M13: 2,023,012 km (0.087 R)
• M14: 2,441,886 km (0.075 R)
• M15: 2,646,686 km (0.112 R)
• M16: 2,948,873 km (0.09 R)
• M17: 3,423,248 km (0.073 R)
• M18: 3,553,697 km (0.067 R)
• M19: 3,652,731 km (0.101 R)
• M20: 3,719,302 km (0.098 R)
• M21: 4,023,734 km (0.095 R)
• M22: 4,196,370 km (0.074 R)
• M23: 4,301,238 km (0.107 R)
• M24: 4,442,309 km (0.104 R)
• M25: 5,857,654 km (0.084 R)
• M26: 6,092,972 km (0.097 R)
• M27: 6,695,103 km (0.08 R)
• M28: 6,817,923 km (0.097 R)
• M29: 6,982,630 km (0.104 R)
• M30: 9,562,745 km (0.044 R)
• M31: 11,120,956 km (0.028 R)
• M32: 12,202,998 km (0.107 R)
• M33: 14,044,996 km (0.072 R)
• M34: 14,149,864 km (0.118 R)
• M35: 14,307,540 km (0.036 R)
• M36: 14,624,987 km (0.06 R)
• M37: 15,374,323 km (0.087 R)
• M38: 16,799,242 km (0.109 R)
• M39: 17,527,335 km (0.082 R)
• M40: 17,753,527 km (0.059 R)
• M41: 18,323,046 km (0.048 R)
• M42: 18,437,638 km (0.109 R)
• M43: 18,898,549 km (0.087 R)
• M44: 19,072,382 km (0.115 R)
• M45: 19,246,813 km (0.086 R)
• M46: 19,305,007 km (0.087 R)
• M47: 19,655,664 km (0.061 R)
• M48: 20,363,262 km (0.099 R)
• M49: 21,561,242 km (0.042 R)
• M50: 21,621,679 km (0.099 R)
• M51: 21,682,267 km (0.112 R)
• M52: 22,107,723 km (0.077 R)
• M53: 22,966,864 km (0.045 R)
• M54: 23,028,647 km (0.109 R)
• M55: 23,962,138 km (0.114 R)
• M56: 24,528,067 km (0.092 R)
• M57: 25,417,277 km (0.034 R)
• M58: 25,801,594 km (0.094 R)
• M59: 27,227,261 km (0.041 R)
• M60: 27,489,207 km (0.11 R)
• M61: 28,015,642 km (0.079 R)
• M62: 28,678,361 km (0.106 R)
• M63: 28,878,074 km (0.088 R)
• M64: 28,944,794 km (0.058 R)
• M65: 30,154,293 km (0.076 R)
• M66: 30,833,468 km (0.116 R)
• M67: 31,861,504 km (0.051 R)
• M68: 31,999,433 km (0.088 R)
• M69: 34,728,398 km (0.107 R)
• M70: 35,226,110 km (0.083 R)
• M71: 36,444,584 km (0.062 R)
• M72: 38,701,867 km (0.103 R)
• M73: 41,982,548 km (0.058 R)
• M74: 42,209,488 km (0.088 R)
• M75: 43,197,582 km (0.048 R)
• M76: 45,506,625 km (0.094 R)
• M77: 45,739,699 km (0.086 R)
• M78: 48,171,562 km (0.109 R)
• M79: 48,647,133 km (0.082 R)
• M80: 48,806,006 km (0.079 R)
• M81: 49,044,615 km (0.047 R)
• M82: 50,002,939 km (0.119 R)
• M83: 51,290,378 km (0.063 R)
• M84: 52,344,295 km (0.112 R)
• M85: 53,159,903 km (0.079 R)
• M86: 53,405,542 km (0.043 R)
• M87: 53,569,352 km (0.118 R)
• M88: 53,815,440 km (0.028 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.3

Radius: 6.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.37 AU - 20.29 AU

Year: 27096 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 85,985,716 km

• M1: 169,195 km (0.102 R)
• M2: 304,581 km (0.084 R)
• M3: 442,211 km (0.072 R)
• M4: 600,336 km (0.067 R)
• M5: 715,826 km (0.1 R)
• M6: 838,646 km (0.086 R)
• M7: 1,175,989 km (0.056 R)
• M8: 1,631,963 km (0.081 R)
• M9: 1,823,000 km (0.113 R)
• M10: 2,377,559 km (0.107 R)
• M11: 2,721,036 km (0.111 R)
• M12: 3,147,240 km (0.093 R)
• M13: 3,454,364 km (0.116 R)
• M14: 3,593,939 km (0.119 R)
• M15: 3,700,004 km (0.12 R)
• M16: 4,584,427 km (0.097 R)
• M17: 4,699,468 km (0.099 R)
• M18: 5,288,734 km (0.066 R)
• M19: 5,530,932 km (0.077 R)
• M20: 5,653,453 km (0.111 R)
• M21: 5,735,732 km (0.076 R)
• M22: 5,776,871 km (0.116 R)
• M23: 7,325,957 km (0.059 R)
• M24: 8,007,226 km (0.108 R)
• M25: 8,755,963 km (0.084 R)
• M26: 9,138,784 km (0.114 R)
• M27: 9,821,699 km (0.062 R)
• M28: 12,231,870 km (0.101 R)
• M29: 12,338,234 km (0.086 R)
• M30: 13,091,908 km (0.068 R)
• M31: 14,362,293 km (0.064 R)
• M32: 14,530,890 km (0.104 R)
• M33: 15,498,489 km (0.082 R)
• M34: 16,252,462 km (0.046 R)
• M35: 16,369,448 km (0.077 R)
• M36: 18,401,884 km (0.086 R)
• M37: 19,758,737 km (0.048 R)
• M38: 20,071,546 km (0.072 R)
• M39: 21,019,997 km (0.065 R)
• M40: 21,339,388 km (0.067 R)
• M41: 21,789,229 km (0.101 R)
• M42: 23,752,103 km (0.081 R)
• M43: 24,822,027 km (0.096 R)
• M44: 25,566,575 km (0.108 R)
• M45: 27,147,077 km (0.094 R)
• M46: 27,494,892 km (0.118 R)
• M47: 27,984,226 km (0.107 R)
• M48: 28,547,014 km (0.041 R)
• M49: 28,617,624 km (0.109 R)
• M50: 29,326,867 km (0.1 R)
• M51: 30,401,728 km (0.078 R)
• M52: 30,473,834 km (0.117 R)
• M53: 30,618,196 km (0.06 R)
• M54: 31,635,312 km (0.106 R)
• M55: 32,001,229 km (0.066 R)
• M56: 32,442,093 km (0.097 R)
• M57: 32,811,151 km (0.069 R)
• M58: 33,627,956 km (0.116 R)
• M59: 33,926,553 km (0.041 R)
• M60: 34,978,675 km (0.099 R)
• M61: 36,041,568 km (0.111 R)
• M62: 37,269,318 km (0.113 R)
• M63: 37,346,510 km (0.09 R)
• M64: 37,500,895 km (0.067 R)
• M65: 38,432,591 km (0.076 R)
• M66: 39,686,520 km (0.117 R)
• M67: 40,081,159 km (0.119 R)
• M68: 43,935,249 km (0.093 R)
• M69: 45,575,590 km (0.103 R)
• M70: 46,486,342 km (0.111 R)
• M71: 47,403,077 km (0.118 R)
• M72: 47,905,577 km (0.1 R)
• M73: 50,359,281 km (0.044 R)
• M74: 50,444,701 km (0.057 R)
• M75: 51,472,588 km (0.097 R)
• M76: 52,853,676 km (0.118 R)
• M77: 53,984,935 km (0.092 R)
• M78: 54,422,060 km (0.101 R)
• M79: 56,182,528 km (0.072 R)
• M80: 56,980,782 km (0.111 R)
• M81: 57,604,306 km (0.101 R)
• M82: 57,782,926 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.5

Radius: 6

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 19.5 AU - 20.06 AU

Year: 31660 Days

Day: 18.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 85,985,716 km

• M1: 216,917 km (0.097 R)
• M2: 374,294 km (0.109 R)
• M3: 978,071 km (0.12 R)
• M4: 1,598,004 km (0.112 R)
• M5: 1,665,772 km (0.107 R)
• M6: 1,839,156 km (0.12 R)
• M7: 2,018,524 km (0.115 R)
• M8: 2,279,273 km (0.114 R)
• M9: 2,550,494 km (0.116 R)
• M10: 3,208,874 km (0.116 R)
• M11: 3,294,744 km (0.11 R)
• M12: 3,381,361 km (0.105 R)
• M13: 3,556,989 km (0.109 R)
• M14: 4,008,924 km (0.09 R)
• M15: 4,383,367 km (0.111 R)
• M16: 4,623,173 km (0.067 R)
• M17: 5,521,508 km (0.102 R)
• M18: 5,885,031 km (0.07 R)
• M19: 6,096,412 km (0.093 R)
• M20: 8,048,665 km (0.114 R)
• M21: 8,819,094 km (0.075 R)
• M22: 10,238,927 km (0.091 R)
• M23: 10,365,636 km (0.109 R)
• M24: 11,202,487 km (0.106 R)
• M25: 11,595,929 km (0.112 R)
• M26: 11,860,718 km (0.072 R)
• M27: 12,871,700 km (0.103 R)
• M28: 13,630,311 km (0.091 R)
• M29: 14,332,673 km (0.065 R)
• M30: 14,545,700 km (0.06 R)
• M31: 14,616,909 km (0.116 R)
• M32: 15,918,709 km (0.115 R)
• M33: 16,583,373 km (0.047 R)
• M34: 17,635,345 km (0.088 R)
• M35: 17,939,926 km (0.056 R)
• M36: 18,323,046 km (0.115 R)
• M37: 18,941,484 km (0.114 R)
• M38: 20,677,567 km (0.102 R)
• M39: 20,998,754 km (0.111 R)
• M40: 21,159,871 km (0.105 R)
• M41: 21,971,738 km (0.092 R)
• M42: 22,711,201 km (0.068 R)
• M43: 22,793,928 km (0.115 R)
• M44: 22,876,656 km (0.076 R)
• M45: 23,542,367 km (0.078 R)
• M46: 25,320,038 km (0.073 R)
• M47: 26,008,487 km (0.099 R)
• M48: 26,442,022 km (0.083 R)
• M49: 31,825,750 km (0.089 R)
• M50: 32,103,703 km (0.037 R)
• M51: 33,504,837 km (0.104 R)
• M52: 34,165,611 km (0.094 R)
• M53: 34,640,285 km (0.055 R)
• M54: 38,416,135 km (0.109 R)
• M55: 39,803,057 km (0.056 R)
• M56: 41,105,456 km (0.116 R)
• M57: 43,443,970 km (0.108 R)
• M58: 44,784,666 km (0.066 R)
• M59: 45,408,040 km (0.111 R)
• M60: 45,512,310 km (0.084 R)
• M61: 45,825,269 km (0.081 R)
• M62: 47,824,195 km (0.079 R)
• M63: 48,461,333 km (0.103 R)
• M64: 51,037,707 km (0.115 R)
• M65: 51,146,166 km (0.08 R)
• M66: 51,362,933 km (0.095 R)
• M67: 53,438,304 km (0.081 R)
• M68: 53,548,408 km (0.071 R)
• M69: 53,658,363 km (0.085 R)
• M70: 54,431,036 km (0.051 R)
• M71: 54,874,145 km (0.078 R)
• M72: 54,985,146 km (0.115 R)
• M73: 55,987,153 km (0.046 R)
• M74: 56,546,499 km (0.109 R)
• M75: 58,575,196 km (0.071 R)
• M76: 63,517,461 km (0.119 R)
• M77: 65,743,327 km (0.06 R)
• M78: 66,333,341 km (0.099 R)
• M79: 66,688,188 km (0.082 R)
• M80: 68,830,579 km (0.066 R)
• M81: 71,116,285 km (0.05 R)
• M82: 71,479,508 km (0.111 R)
• M83: 71,721,857 km (0.088 R)
• M84: 72,207,601 km (0.12 R)
• M85: 75,391,493 km (0.045 R)
• M86: 76,009,033 km (0.09 R)
• M87: 77,000,567 km (0.038 R)
• M88: 77,747,061 km (0.115 R)
• M89: 78,495,798 km (0.077 R)
• M90: 79,121,715 km (0.081 R)
• M91: 80,630,560 km (0.117 R)
• M92: 81,515,132 km (0.081 R)
• M93: 83,166,243 km (0.029 R)
• M94: 83,548,915 km (0.047 R)
• M95: 84,956,780 km (0.082 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 19,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit