🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.93 AU - 1.41 AU

Year: 451 Days

Day: 36.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,940,262 km

• M1: 18,849 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.02 AU - 1.46 AU

Year: 492 Days

Day: 47.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,940,262 km

• M1: 86,617 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.29 AU - 1.51 AU

Year: 590 Days

Day: 13.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,940,262 km

• M1: 399,277 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.54 AU - 1.86 AU

Year: 790 Days

Day: 28 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,940,262 km

• M1: 724,652 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.42 AU - 2 AU

Year: 797 Days

Day: 38.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.81 AU - 5.23 AU

Year: 4009 Days

Day: 33.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 13.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.85 AU - 8.43 AU

Year: 6801 Days

Day: 6.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 57,940,262 km

• M1: 446,699 km (0.108 R)
• M2: 588,817 km (0.04 R)
• M3: 763,248 km (0.104 R)
• M4: 850,165 km (0.119 R)
• M5: 972,237 km (0.096 R)
• M6: 1,560,156 km (0.088 R)
• M7: 1,732,792 km (0.04 R)
• M8: 2,182,334 km (0.034 R)
• M9: 2,690,966 km (0.085 R)
• M10: 2,995,099 km (0.063 R)
• M11: 3,236,550 km (0.086 R)
• M12: 3,384,652 km (0.099 R)
• M13: 4,052,606 km (0.079 R)
• M14: 4,266,382 km (0.113 R)
• M15: 4,845,475 km (0.09 R)
• M16: 5,130,010 km (0.113 R)
• M17: 6,169,117 km (0.068 R)
• M18: 6,353,721 km (0.097 R)
• M19: 6,509,003 km (0.064 R)
• M20: 7,532,702 km (0.108 R)
• M21: 7,796,443 km (0.115 R)
• M22: 8,571,958 km (0.09 R)
• M23: 8,743,846 km (0.116 R)
• M24: 9,691,698 km (0.075 R)
• M25: 10,051,032 km (0.115 R)
• M26: 10,672,013 km (0.052 R)
• M27: 10,857,065 km (0.051 R)
• M28: 11,645,895 km (0.058 R)
• M29: 12,182,054 km (0.07 R)
• M30: 12,414,379 km (0.101 R)
• M31: 13,477,721 km (0.083 R)
• M32: 13,919,334 km (0.104 R)
• M33: 14,816,921 km (0.109 R)
• M34: 15,356,072 km (0.098 R)
• M35: 15,859,469 km (0.074 R)
• M36: 16,839,634 km (0.07 R)
• M37: 17,185,205 km (0.067 R)
• M38: 17,358,888 km (0.037 R)
• M39: 17,971,192 km (0.091 R)
• M40: 18,412,955 km (0.061 R)
• M41: 19,217,193 km (0.08 R)
• M42: 20,767,326 km (0.07 R)
• M43: 21,230,930 km (0.093 R)
• M44: 21,370,654 km (0.093 R)
• M45: 21,651,150 km (0.101 R)
• M46: 22,215,583 km (0.097 R)
• M47: 22,975,839 km (0.107 R)
• M48: 24,083,612 km (0.12 R)
• M49: 24,180,850 km (0.081 R)
• M50: 24,521,784 km (0.095 R)
• M51: 24,962,649 km (0.064 R)
• M52: 25,455,723 km (0.061 R)
• M53: 25,604,124 km (0.049 R)
• M54: 26,401,032 km (0.099 R)
• M55: 26,802,553 km (0.076 R)
• M56: 27,307,296 km (0.103 R)
• M57: 27,815,330 km (0.065 R)
• M58: 28,377,519 km (0.105 R)
• M59: 28,531,605 km (0.085 R)
• M60: 28,995,358 km (0.108 R)
• M61: 29,202,252 km (0.107 R)
• M62: 29,357,685 km (0.061 R)
• M63: 29,565,476 km (0.113 R)
• M64: 30,086,974 km (0.083 R)
• M65: 30,191,693 km (0.12 R)
• M66: 30,348,920 km (0.082 R)
• M67: 30,558,955 km (0.057 R)
• M68: 31,829,490 km (0.054 R)
• M69: 31,936,153 km (0.066 R)
• M70: 32,256,891 km (0.094 R)
• M71: 32,471,415 km (0.041 R)
• M72: 33,496,160 km (0.111 R)
• M73: 33,822,134 km (0.066 R)
• M74: 34,367,568 km (0.08 R)
• M75: 34,586,579 km (0.101 R)
• M76: 34,860,941 km (0.096 R)
• M77: 35,301,507 km (0.096 R)
• M78: 35,467,112 km (0.05 R)
• M79: 36,076,873 km (0.089 R)
• M80: 36,188,024 km (0.061 R)
• M81: 36,969,972 km (0.042 R)
• M82: 37,082,021 km (0.101 R)
• M83: 37,475,463 km (0.075 R)
• M84: 37,588,111 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 10.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.37 AU - 11.25 AU

Year: 11800 Days

Day: 14 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 57,940,262 km

• M1: 196,572 km (0.105 R)
• M2: 473,627 km (0.1 R)
• M3: 898,485 km (0.118 R)
• M4: 1,776,325 km (0.086 R)
• M5: 1,893,460 km (0.098 R)
• M6: 2,073,875 km (0.082 R)
• M7: 2,281,368 km (0.062 R)
• M8: 2,430,517 km (0.065 R)
• M9: 2,694,108 km (0.073 R)
• M10: 2,920,898 km (0.11 R)
• M11: 3,914,976 km (0.075 R)
• M12: 4,172,434 km (0.09 R)
• M13: 4,569,018 km (0.078 R)
• M14: 5,426,663 km (0.099 R)
• M15: 6,789,051 km (0.097 R)
• M16: 6,912,319 km (0.113 R)
• M17: 7,067,452 km (0.037 R)
• M18: 7,161,250 km (0.063 R)
• M19: 8,515,709 km (0.115 R)
• M20: 8,682,062 km (0.038 R)
• M21: 8,782,592 km (0.111 R)
• M22: 8,917,080 km (0.106 R)
• M23: 8,984,549 km (0.08 R)
• M24: 9,290,327 km (0.109 R)
• M25: 9,738,223 km (0.045 R)
• M26: 9,982,367 km (0.107 R)
• M27: 11,269,507 km (0.088 R)
• M28: 13,027,431 km (0.107 R)
• M29: 13,684,166 km (0.066 R)
• M30: 14,430,809 km (0.064 R)
• M31: 15,110,133 km (0.036 R)
• M32: 15,231,158 km (0.036 R)
• M33: 17,042,040 km (0.095 R)
• M34: 17,168,001 km (0.109 R)
• M35: 18,101,043 km (0.049 R)
• M36: 19,619,162 km (0.11 R)
• M37: 19,927,633 km (0.09 R)
• M38: 21,857,894 km (0.062 R)
• M39: 22,499,221 km (0.049 R)
• M40: 22,775,977 km (0.08 R)
• M41: 23,612,827 km (0.095 R)
• M42: 24,554,546 km (0.088 R)
• M43: 24,696,963 km (0.077 R)
• M44: 25,077,839 km (0.037 R)
• M45: 25,268,876 km (0.037 R)
• M46: 25,556,552 km (0.117 R)
• M47: 26,523,254 km (0.115 R)
• M48: 27,354,419 km (0.096 R)
• M49: 27,797,828 km (0.099 R)
• M50: 28,293,445 km (0.095 R)
• M51: 28,442,594 km (0.091 R)
• M52: 28,941,952 km (0.111 R)
• M53: 29,092,298 km (0.077 R)
• M54: 29,393,887 km (0.094 R)
• M55: 31,584,748 km (0.1 R)
• M56: 32,569,551 km (0.07 R)
• M57: 32,673,821 km (0.105 R)
• M58: 33,459,209 km (0.098 R)
• M59: 33,880,776 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.5

Radius: 10.7

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.96 AU - 15.16 AU

Year: 15866 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,940,262 km

• M1: 358,137 km (0.093 R)
• M2: 571,613 km (0.058 R)
• M3: 928,554 km (0.045 R)
• M4: 1,165,218 km (0.051 R)
• M5: 1,421,629 km (0.064 R)
• M6: 1,569,282 km (0.108 R)
• M7: 1,748,201 km (0.12 R)
• M8: 1,826,889 km (0.093 R)
• M9: 1,988,156 km (0.113 R)
• M10: 2,239,031 km (0.097 R)
• M11: 4,301,986 km (0.077 R)
• M12: 4,445,750 km (0.096 R)
• M13: 6,049,439 km (0.06 R)
• M14: 7,081,365 km (0.119 R)
• M15: 8,660,969 km (0.081 R)
• M16: 8,843,179 km (0.105 R)
• M17: 8,934,583 km (0.102 R)
• M18: 9,257,415 km (0.103 R)
• M19: 9,678,234 km (0.115 R)
• M20: 9,819,903 km (0.095 R)
• M21: 10,345,142 km (0.111 R)
• M22: 11,125,444 km (0.102 R)
• M23: 11,924,745 km (0.058 R)
• M24: 12,076,587 km (0.1 R)
• M25: 12,229,177 km (0.118 R)
• M26: 12,382,365 km (0.116 R)
• M27: 13,262,749 km (0.119 R)
• M28: 13,684,016 km (0.079 R)
• M29: 13,949,553 km (0.093 R)
• M30: 14,109,622 km (0.116 R)
• M31: 14,485,711 km (0.093 R)
• M32: 15,028,602 km (0.099 R)
• M33: 16,246,478 km (0.064 R)
• M34: 17,094,997 km (0.038 R)
• M35: 17,784,045 km (0.029 R)
• M36: 18,248,547 km (0.098 R)
• M37: 18,423,726 km (0.092 R)
• M38: 18,952,853 km (0.074 R)
• M39: 19,606,147 km (0.092 R)
• M40: 20,387,796 km (0.086 R)
• M41: 22,793,480 km (0.064 R)
• M42: 22,919,291 km (0.111 R)
• M43: 23,551,642 km (0.118 R)
• M44: 25,482,800 km (0.094 R)
• M45: 25,744,148 km (0.114 R)
• M46: 25,940,720 km (0.061 R)
• M47: 26,931,207 km (0.03 R)
• M48: 27,330,783 km (0.108 R)
• M49: 27,598,414 km (0.035 R)
• M50: 27,732,453 km (0.084 R)
• M51: 28,338,474 km (0.045 R)
• M52: 29,838,342 km (0.071 R)
• M53: 30,182,866 km (0.093 R)
• M54: 30,736,678 km (0.111 R)
• M55: 31,503,816 km (0.027 R)
• M56: 31,643,989 km (0.038 R)
• M57: 32,065,705 km (0.064 R)
• M58: 32,136,166 km (0.117 R)
• M59: 32,418,607 km (0.087 R)
• M60: 34,202,112 km (0.093 R)
• M61: 35,433,004 km (0.037 R)
• M62: 36,237,092 km (0.051 R)
• M63: 36,531,052 km (0.107 R)
• M64: 38,685,561 km (0.078 R)
• M65: 40,652,025 km (0.118 R)
• M66: 41,647,449 km (0.087 R)
• M67: 41,801,385 km (0.09 R)
• M68: 43,194,590 km (0.069 R)
• M69: 44,839,119 km (0.053 R)
• M70: 47,304,043 km (0.099 R)
• M71: 48,027,798 km (0.111 R)
• M72: 48,350,780 km (0.058 R)
• M73: 49,486,527 km (0.104 R)
• M74: 51,289,032 km (0.098 R)
• M75: 51,949,805 km (0.071 R)
• M76: 54,873,696 km (0.118 R)
• M77: 55,549,579 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.1

Radius: 5.8

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.71 AU - 14.05 AU

Year: 18432 Days

Day: 20.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,940,262 km

• M1: 343,327 km (0.09 R)
• M2: 552,615 km (0.034 R)
• M3: 643,121 km (0.095 R)
• M4: 838,945 km (0.094 R)
• M5: 880,383 km (0.105 R)
• M6: 965,505 km (0.027 R)
• M7: 1,332,767 km (0.082 R)
• M8: 1,766,601 km (0.078 R)
• M9: 2,388,031 km (0.115 R)
• M10: 2,538,077 km (0.038 R)
• M11: 2,815,881 km (0.117 R)
• M12: 3,333,639 km (0.087 R)
• M13: 3,501,488 km (0.099 R)
• M14: 3,603,514 km (0.096 R)
• M15: 4,272,216 km (0.078 R)
• M16: 4,714,128 km (0.11 R)
• M17: 4,864,773 km (0.118 R)
• M18: 5,522,106 km (0.052 R)
• M19: 6,538,624 km (0.109 R)
• M20: 7,305,612 km (0.105 R)
• M21: 7,877,076 km (0.059 R)
• M22: 8,691,935 km (0.077 R)
• M23: 8,923,064 km (0.094 R)
• M24: 8,969,440 km (0.103 R)
• M25: 9,344,182 km (0.101 R)
• M26: 9,533,274 km (0.118 R)
• M27: 9,676,140 km (0.119 R)
• M28: 10,011,987 km (0.113 R)
• M29: 10,596,466 km (0.119 R)
• M30: 10,892,969 km (0.066 R)
• M31: 11,696,758 km (0.04 R)
• M32: 11,849,647 km (0.086 R)
• M33: 11,951,972 km (0.103 R)
• M34: 15,598,869 km (0.083 R)
• M35: 16,332,348 km (0.12 R)
• M36: 16,731,923 km (0.095 R)
• M37: 17,077,046 km (0.115 R)
• M38: 17,540,799 km (0.117 R)
• M39: 18,067,384 km (0.106 R)
• M40: 18,956,743 km (0.117 R)
• M41: 19,136,260 km (0.105 R)
• M42: 20,286,518 km (0.083 R)
• M43: 20,409,039 km (0.115 R)
• M44: 20,716,014 km (0.105 R)
• M45: 21,959,471 km (0.091 R)
• M46: 22,526,747 km (0.064 R)
• M47: 22,780,465 km (0.091 R)
• M48: 23,226,865 km (0.117 R)
• M49: 23,483,126 km (0.064 R)
• M50: 23,740,434 km (0.114 R)
• M51: 24,322,669 km (0.081 R)
• M52: 25,303,582 km (0.085 R)
• M53: 25,369,405 km (0.065 R)
• M54: 25,633,296 km (0.068 R)
• M55: 25,831,962 km (0.116 R)
• M56: 26,564,393 km (0.113 R)
• M57: 26,765,303 km (0.111 R)
• M58: 26,832,472 km (0.073 R)
• M59: 27,981,683 km (0.104 R)
• M60: 29,008,972 km (0.12 R)
• M61: 29,354,094 km (0.044 R)
• M62: 29,770,126 km (0.106 R)
• M63: 29,978,815 km (0.102 R)
• M64: 30,188,102 km (0.098 R)
• M65: 31,100,201 km (0.081 R)
• M66: 31,241,421 km (0.097 R)
• M67: 32,092,782 km (0.051 R)
• M68: 32,163,991 km (0.11 R)
• M69: 32,951,624 km (0.103 R)
• M70: 34,545,888 km (0.087 R)
• M71: 34,985,108 km (0.057 R)
• M72: 35,426,122 km (0.082 R)
• M73: 37,208,431 km (0.102 R)
• M74: 37,733,819 km (0.071 R)
• M75: 38,412,844 km (0.112 R)
• M76: 39,400,788 km (0.09 R)
• M77: 39,706,416 km (0.059 R)
• M78: 40,320,067 km (0.06 R)
• M79: 41,091,543 km (0.063 R)
• M80: 43,120,240 km (0.087 R)
• M81: 43,198,928 km (0.057 R)
• M82: 43,592,969 km (0.113 R)
• M83: 44,226,067 km (0.034 R)
• M84: 44,543,664 km (0.058 R)
• M85: 47,517,669 km (0.095 R)
• M86: 48,741,529 km (0.067 R)
• M87: 48,823,509 km (0.036 R)
• M88: 49,893,134 km (0.095 R)
• M89: 50,472,227 km (0.101 R)
• M90: 51,637,295 km (0.097 R)
• M91: 53,063,711 km (0.099 R)
• M92: 53,654,922 km (0.091 R)
• M93: 54,843,627 km (0.093 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit