🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.86 AU - 1.18 AU

Year: 373 Days

Day: 14.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 118.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.31 AU - 1.63 AU

Year: 645 Days

Day: 37.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,944,736 km

• M1: 407,205 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.35 AU - 2.01 AU

Year: 788 Days

Day: 38.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.51 AU - 2.23 AU

Year: 925 Days

Day: 24.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.72 AU - 2.52 AU

Year: 1116 Days

Day: 14.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 136.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,944,736 km

• M1: 62,532 km (0.096 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 12.3

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 6.24 AU - 9.6 AU

Year: 8061 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,944,736 km

• M1: 230,231 km (0.102 R)
• M2: 484,697 km (0.118 R)
• M3: 1,187,957 km (0.045 R)
• M4: 1,328,579 km (0.048 R)
• M5: 1,583,045 km (0.068 R)
• M6: 1,876,855 km (0.076 R)
• M7: 2,287,651 km (0.1 R)
• M8: 2,388,480 km (0.091 R)
• M9: 2,673,613 km (0.058 R)
• M10: 2,860,910 km (0.105 R)
• M11: 3,108,345 km (0.096 R)
• M12: 3,192,269 km (0.042 R)
• M13: 3,420,256 km (0.058 R)
• M14: 3,802,030 km (0.039 R)
• M15: 4,228,683 km (0.075 R)
• M16: 4,864,923 km (0.072 R)
• M17: 4,962,909 km (0.114 R)
• M18: 5,061,644 km (0.082 R)
• M19: 5,395,546 km (0.094 R)
• M20: 5,840,301 km (0.09 R)
• M21: 6,084,744 km (0.1 R)
• M22: 6,368,381 km (0.055 R)
• M23: 6,765,414 km (0.106 R)
• M24: 6,911,870 km (0.111 R)
• M25: 7,697,708 km (0.064 R)
• M26: 8,043,279 km (0.084 R)
• M27: 8,433,131 km (0.104 R)
• M28: 8,789,324 km (0.067 R)
• M29: 9,353,457 km (0.089 R)
• M30: 10,137,649 km (0.082 R)
• M31: 10,643,889 km (0.1 R)
• M32: 11,028,953 km (0.116 R)
• M33: 11,201,589 km (0.037 R)
• M34: 11,812,846 km (0.087 R)
• M35: 12,345,415 km (0.045 R)
• M36: 12,704,898 km (0.116 R)
• M37: 13,113,450 km (0.114 R)
• M38: 13,480,264 km (0.05 R)
• M39: 14,553,629 km (0.076 R)
• M40: 14,743,169 km (0.054 R)
• M41: 14,838,164 km (0.11 R)
• M42: 15,124,494 km (0.063 R)
• M43: 16,732,223 km (0.094 R)
• M44: 17,080,187 km (0.065 R)
• M45: 17,531,075 km (0.107 R)
• M46: 18,087,579 km (0.119 R)
• M47: 18,752,691 km (0.079 R)
• M48: 19,062,359 km (0.114 R)
• M49: 19,739,289 km (0.072 R)
• M50: 19,896,517 km (0.105 R)
• M51: 20,159,659 km (0.063 R)
• M52: 20,265,276 km (0.046 R)
• M53: 20,849,306 km (0.083 R)
• M54: 24,130,885 km (0.049 R)
• M55: 24,862,867 km (0.087 R)
• M56: 24,976,113 km (0.115 R)
• M57: 25,373,893 km (0.087 R)
• M58: 26,060,547 km (0.038 R)
• M59: 26,175,738 km (0.067 R)
• M60: 26,869,573 km (0.075 R)
• M61: 27,569,541 km (0.084 R)
• M62: 27,804,260 km (0.071 R)
• M63: 29,106,809 km (0.105 R)
• M64: 29,825,627 km (0.082 R)
• M65: 30,610,866 km (0.066 R)
• M66: 32,201,989 km (0.055 R)
• M67: 32,449,125 km (0.087 R)
• M68: 32,945,341 km (0.108 R)
• M69: 33,132,039 km (0.058 R)
• M70: 33,506,632 km (0.049 R)
• M71: 33,819,740 km (0.119 R)
• M72: 34,133,896 km (0.105 R)
• M73: 34,385,968 km (0.079 R)
• M74: 34,701,769 km (0.079 R)
• M75: 36,167,380 km (0.046 R)
• M76: 37,004,679 km (0.059 R)
• M77: 37,913,486 km (0.119 R)
• M78: 40,817,330 km (0.109 R)
• M79: 41,487,229 km (0.08 R)
• M80: 44,065,998 km (0.052 R)
• M81: 44,203,179 km (0.067 R)
• M82: 44,477,841 km (0.08 R)
• M83: 45,236,302 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.7

Radius: 14.5

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.1 AU - 9.34 AU

Year: 8523 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 58.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 56,944,736 km

• M1: 215,421 km (0.102 R)
• M2: 383,270 km (0.041 R)
• M3: 484,697 km (0.095 R)
• M4: 754,272 km (0.116 R)
• M5: 974,032 km (0.069 R)
• M6: 1,092,663 km (0.069 R)
• M7: 1,252,882 km (0.066 R)
• M8: 1,345,633 km (0.083 R)
• M9: 1,782,608 km (0.096 R)
• M10: 1,974,393 km (0.065 R)
• M11: 2,195,648 km (0.117 R)
• M12: 2,495,891 km (0.031 R)
• M13: 2,859,264 km (0.059 R)
• M14: 3,009,460 km (0.089 R)
• M15: 3,529,463 km (0.082 R)
• M16: 3,636,874 km (0.104 R)
• M17: 3,910,488 km (0.064 R)
• M18: 4,021,789 km (0.06 R)
• M19: 5,753,385 km (0.039 R)
• M20: 6,040,912 km (0.037 R)
• M21: 6,333,076 km (0.098 R)
• M22: 6,431,512 km (0.088 R)
• M23: 6,629,878 km (0.06 R)
• M24: 7,443,990 km (0.107 R)
• M25: 7,722,541 km (0.116 R)
• M26: 7,933,624 km (0.055 R)
• M27: 8,397,676 km (0.05 R)
• M28: 8,981,108 km (0.078 R)
• M29: 10,341,402 km (0.052 R)
• M30: 10,887,733 km (0.088 R)
• M31: 11,283,719 km (0.075 R)
• M32: 11,724,883 km (0.118 R)
• M33: 12,541,537 km (0.078 R)
• M34: 12,665,704 km (0.076 R)
• M35: 13,971,843 km (0.101 R)
• M36: 14,143,581 km (0.043 R)
• M37: 14,837,266 km (0.113 R)
• M38: 15,542,172 km (0.079 R)
• M39: 16,167,939 km (0.041 R)
• M40: 16,620,024 km (0.087 R)
• M41: 17,954,437 km (0.103 R)
• M42: 18,187,960 km (0.088 R)
• M43: 18,422,529 km (0.067 R)
• M44: 19,275,386 km (0.059 R)
• M45: 19,370,830 km (0.093 R)
• M46: 19,658,507 km (0.079 R)
• M47: 20,335,138 km (0.118 R)
• M48: 20,921,262 km (0.117 R)
• M49: 21,413,888 km (0.047 R)
• M50: 21,860,438 km (0.104 R)
• M51: 22,010,036 km (0.077 R)
• M52: 22,109,967 km (0.099 R)
• M53: 22,360,394 km (0.025 R)
• M54: 22,662,133 km (0.058 R)
• M55: 23,117,359 km (0.116 R)
• M56: 23,269,799 km (0.105 R)
• M57: 23,371,526 km (0.116 R)
• M58: 23,626,740 km (0.105 R)
• M59: 25,072,454 km (0.108 R)
• M60: 25,438,370 km (0.114 R)
• M61: 25,753,423 km (0.104 R)
• M62: 26,122,780 km (0.06 R)
• M63: 26,653,254 km (0.114 R)
• M64: 27,724,973 km (0.091 R)
• M65: 27,940,993 km (0.098 R)
• M66: 28,646,945 km (0.116 R)
• M67: 29,139,122 km (0.103 R)
• M68: 31,360,501 km (0.038 R)
• M69: 31,924,335 km (0.101 R)
• M70: 32,037,431 km (0.086 R)
• M71: 32,719,298 km (0.061 R)
• M72: 32,890,438 km (0.097 R)
• M73: 34,444,760 km (0.108 R)
• M74: 36,140,751 km (0.085 R)
• M75: 37,147,545 km (0.114 R)
• M76: 37,266,625 km (0.098 R)
• M77: 37,923,659 km (0.118 R)
• M78: 38,886,321 km (0.072 R)
• M79: 40,284,163 km (0.071 R)
• M80: 41,081,520 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.9

Radius: 3.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 14.83 AU - 16.59 AU

Year: 22519 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 56,944,736 km

• M1: 63,280 km (0.105 R)
• M2: 101,577 km (0.113 R)
• M3: 194,328 km (0.096 R)
• M4: 250,576 km (0.104 R)
• M5: 321,785 km (0.041 R)
• M6: 379,380 km (0.094 R)
• M7: 717,172 km (0.12 R)
• M8: 1,052,571 km (0.108 R)
• M9: 1,124,826 km (0.081 R)
• M10: 1,198,728 km (0.089 R)
• M11: 1,592,170 km (0.11 R)
• M12: 2,040,066 km (0.106 R)
• M13: 2,075,970 km (0.106 R)
• M14: 2,428,422 km (0.111 R)
• M15: 2,601,806 km (0.115 R)
• M16: 3,062,867 km (0.06 R)
• M17: 3,292,350 km (0.058 R)
• M18: 3,833,894 km (0.089 R)
• M19: 3,878,474 km (0.062 R)
• M20: 5,616,802 km (0.048 R)
• M21: 5,794,524 km (0.05 R)
• M22: 6,025,802 km (0.09 R)
• M23: 6,365,240 km (0.115 R)
• M24: 7,062,366 km (0.076 R)
• M25: 7,089,742 km (0.11 R)
• M26: 8,411,739 km (0.102 R)
• M27: 8,732,028 km (0.054 R)
• M28: 9,085,827 km (0.093 R)
• M29: 9,414,344 km (0.055 R)
• M30: 9,474,482 km (0.069 R)
• M31: 9,838,005 km (0.112 R)
• M32: 10,052,229 km (0.093 R)
• M33: 10,578,664 km (0.066 R)
• M34: 10,892,520 km (0.045 R)
• M35: 11,337,125 km (0.119 R)
• M36: 11,755,251 km (0.098 R)
• M37: 12,276,749 km (0.102 R)
• M38: 12,474,218 km (0.046 R)
• M39: 12,905,659 km (0.116 R)
• M40: 13,954,340 km (0.078 R)
• M41: 14,924,781 km (0.098 R)
• M42: 15,241,330 km (0.111 R)
• M43: 15,453,460 km (0.119 R)
• M44: 15,559,974 km (0.076 R)
• M45: 15,880,861 km (0.105 R)
• M46: 16,420,610 km (0.11 R)
• M47: 16,856,688 km (0.118 R)
• M48: 16,929,841 km (0.116 R)
• M49: 17,555,011 km (0.049 R)
• M50: 17,963,563 km (0.103 R)
• M51: 19,246,065 km (0.077 R)
• M52: 19,360,657 km (0.109 R)
• M53: 19,513,696 km (0.118 R)
• M54: 19,667,183 km (0.078 R)
• M55: 20,168,935 km (0.097 R)
• M56: 20,324,217 km (0.089 R)
• M57: 20,479,799 km (0.098 R)
• M58: 21,342,679 km (0.081 R)
• M59: 21,382,173 km (0.086 R)
• M60: 21,699,171 km (0.031 R)
• M61: 21,937,929 km (0.078 R)
• M62: 22,498,173 km (0.032 R)
• M63: 22,659,141 km (0.031 R)
• M64: 24,413,625 km (0.116 R)
• M65: 24,620,518 km (0.091 R)
• M66: 24,786,422 km (0.118 R)
• M67: 25,119,278 km (0.085 R)
• M68: 27,878,162 km (0.089 R)
• M69: 27,964,629 km (0.114 R)
• M70: 28,311,098 km (0.065 R)
• M71: 28,354,481 km (0.091 R)
• M72: 28,746,278 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.2

Radius: 4

Gravity: 12.26 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 14.58 AU - 18.38 AU

Year: 24195 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 82.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 56,944,736 km

• M1: 59,091 km (0.056 R)
• M2: 134,040 km (0.111 R)
• M3: 210,634 km (0.115 R)
• M4: 248,183 km (0.09 R)
• M5: 360,232 km (0.036 R)
• M6: 390,750 km (0.078 R)
• M7: 438,322 km (0.117 R)
• M8: 574,905 km (0.119 R)
• M9: 1,637,349 km (0.069 R)
• M10: 1,689,409 km (0.099 R)
• M11: 1,742,067 km (0.03 R)
• M12: 2,385,338 km (0.069 R)
• M13: 2,414,809 km (0.113 R)
• M14: 2,871,830 km (0.118 R)
• M15: 2,966,376 km (0.1 R)
• M16: 3,126,446 km (0.114 R)
• M17: 3,932,629 km (0.119 R)
• M18: 4,613,748 km (0.114 R)
• M19: 4,911,298 km (0.111 R)
• M20: 5,176,834 km (0.084 R)
• M21: 5,642,682 km (0.047 R)
• M22: 5,880,692 km (0.091 R)
• M23: 6,081,602 km (0.12 R)
• M24: 6,121,994 km (0.108 R)
• M25: 7,119,063 km (0.106 R)
• M26: 7,549,157 km (0.043 R)
• M27: 7,855,235 km (0.071 R)
• M28: 8,434,328 km (0.062 R)
• M29: 8,615,192 km (0.111 R)
• M30: 8,797,552 km (0.059 R)
• M31: 9,027,035 km (0.088 R)
• M32: 9,445,310 km (0.101 R)
• M33: 9,965,013 km (0.105 R)
• M34: 10,348,881 km (0.098 R)
• M35: 10,982,728 km (0.065 R)
• M36: 12,134,781 km (0.115 R)
• M37: 12,236,807 km (0.092 R)
• M38: 13,167,455 km (0.053 R)
• M39: 13,588,274 km (0.08 R)
• M40: 13,906,768 km (0.059 R)
• M41: 14,120,543 km (0.101 R)
• M42: 15,591,389 km (0.106 R)
• M43: 15,702,241 km (0.081 R)
• M44: 15,757,742 km (0.081 R)
• M45: 17,339,141 km (0.1 R)
• M46: 17,916,140 km (0.114 R)
• M47: 19,684,387 km (0.091 R)
• M48: 19,984,331 km (0.086 R)
• M49: 20,044,619 km (0.08 R)
• M50: 20,832,551 km (0.046 R)
• M51: 21,015,958 km (0.116 R)
• M52: 21,077,143 km (0.104 R)
• M53: 21,569,021 km (0.063 R)
• M54: 21,692,589 km (0.106 R)
• M55: 21,878,240 km (0.094 R)
• M56: 22,064,639 km (0.047 R)
• M57: 22,752,191 km (0.114 R)
• M58: 23,637,511 km (0.115 R)
• M59: 24,469,574 km (0.097 R)
• M60: 25,637,485 km (0.099 R)
• M61: 26,228,097 km (0.093 R)
• M62: 26,823,347 km (0.099 R)
• M63: 26,956,190 km (0.12 R)
• M64: 27,690,865 km (0.103 R)
• M65: 29,934,235 km (0.078 R)
• M66: 30,764,353 km (0.105 R)
• M67: 31,112,468 km (0.097 R)
• M68: 31,182,180 km (0.076 R)
• M69: 31,252,042 km (0.09 R)
• M70: 31,953,208 km (0.116 R)
• M71: 32,023,519 km (0.108 R)
• M72: 32,872,487 km (0.092 R)
• M73: 33,085,813 km (0.032 R)
• M74: 34,736,775 km (0.089 R)
• M75: 34,809,181 km (0.09 R)
• M76: 36,267,461 km (0.065 R)
• M77: 37,745,637 km (0.107 R)
• M78: 38,342,383 km (0.083 R)
• M79: 39,017,518 km (0.097 R)
• M80: 41,449,381 km (0.075 R)
• M81: 43,305,292 km (0.076 R)
• M82: 46,219,010 km (0.072 R)
• M83: 46,537,803 km (0.114 R)
• M84: 47,418,187 km (0.093 R)
• M85: 47,820,156 km (0.043 R)
• M86: 47,900,640 km (0.049 R)
• M87: 49,276,641 km (0.049 R)
• M88: 50,747,637 km (0.112 R)
• M89: 51,241,310 km (0.094 R)
• M90: 51,323,589 km (0.092 R)
• M91: 51,571,173 km (0.094 R)
• M92: 53,314,736 km (0.091 R)
• M93: 53,481,837 km (0.078 R)
• M94: 54,656,180 km (0.071 R)
• M95: 54,740,254 km (0.111 R)
• M96: 54,993,224 km (0.11 R)
• M97: 55,500,062 km (0.069 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 13,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit