🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.59 AU - 0.81 AU

Year: 224 Days

Day: 24 Hours

Environment

Temp: 115 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,718,986 km

• M1: 16,605 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.74 AU - 0.9 AU

Year: 284 Days

Day: 47.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,718,986 km

• M1: 270,323 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.8 AU - 0.9 AU

Year: 300 Days

Day: 25.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,718,986 km

• M1: 540,647 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.09 AU - 1.17 AU

Year: 460 Days

Day: 44.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.11 AU - 1.43 AU

Year: 548 Days

Day: 33.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,718,986 km

• M1: 470,037 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.8

Radius: 8.2

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.13 AU - 6.63 AU

Year: 4778 Days

Day: 13 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 44,718,986 km

• M1: 104,120 km (0.094 R)
• M2: 211,831 km (0.102 R)
• M3: 271,071 km (0.063 R)
• M4: 378,782 km (0.08 R)
• M5: 641,326 km (0.081 R)
• M6: 885,021 km (0.104 R)
• M7: 1,005,298 km (0.062 R)
• M8: 1,157,140 km (0.082 R)
• M9: 1,209,499 km (0.117 R)
• M10: 1,440,927 km (0.062 R)
• M11: 1,671,906 km (0.062 R)
• M12: 2,417,202 km (0.053 R)
• M13: 3,441,798 km (0.103 R)
• M14: 3,790,361 km (0.063 R)
• M15: 3,909,142 km (0.084 R)
• M16: 4,231,974 km (0.109 R)
• M17: 5,054,463 km (0.057 R)
• M18: 6,156,102 km (0.115 R)
• M19: 6,578,866 km (0.114 R)
• M20: 6,817,923 km (0.091 R)
• M21: 6,914,264 km (0.064 R)
• M22: 7,903,106 km (0.109 R)
• M23: 8,259,598 km (0.099 R)
• M24: 8,543,385 km (0.053 R)
• M25: 9,067,576 km (0.083 R)
• M26: 9,683,321 km (0.113 R)
• M27: 10,340,205 km (0.109 R)
• M28: 10,562,358 km (0.117 R)
• M29: 11,152,970 km (0.068 R)
• M30: 11,266,664 km (0.106 R)
• M31: 11,783,226 km (0.088 R)
• M32: 12,044,424 km (0.083 R)
• M33: 12,454,621 km (0.065 R)
• M34: 12,779,996 km (0.11 R)
• M35: 12,958,766 km (0.115 R)
• M36: 13,864,581 km (0.086 R)
• M37: 14,140,440 km (0.056 R)
• M38: 14,201,924 km (0.088 R)
• M39: 15,104,149 km (0.094 R)
• M40: 16,056,788 km (0.095 R)
• M41: 16,507,975 km (0.059 R)
• M42: 17,555,011 km (0.086 R)
• M43: 17,786,888 km (0.081 R)
• M44: 18,253,783 km (0.083 R)
• M45: 18,320,802 km (0.044 R)
• M46: 18,522,311 km (0.062 R)
• M47: 18,724,567 km (0.091 R)
• M48: 19,438,448 km (0.115 R)
• M49: 19,815,884 km (0.079 R)
• M50: 19,884,699 km (0.065 R)
• M51: 19,953,663 km (0.056 R)
• M52: 20,369,246 km (0.08 R)
• M53: 20,647,797 km (0.079 R)
• M54: 20,997,856 km (0.087 R)
• M55: 21,881,381 km (0.05 R)
• M56: 22,885,482 km (0.076 R)
• M57: 23,575,278 km (0.063 R)
• M58: 24,014,497 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.8

Radius: 11.1

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.68 AU - 5.72 AU

Year: 5211 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,718,986 km

• M1: 228,885 km (0.094 R)
• M2: 394,938 km (0.071 R)
• M3: 480,209 km (0.117 R)
• M4: 610,060 km (0.106 R)
• M5: 1,169,855 km (0.104 R)
• M6: 1,526,347 km (0.03 R)
• M7: 1,598,154 km (0.088 R)
• M8: 1,689,558 km (0.065 R)
• M9: 1,897,051 km (0.083 R)
• M10: 2,013,887 km (0.094 R)
• M11: 2,526,708 km (0.039 R)
• M12: 2,677,503 km (0.049 R)
• M13: 2,809,298 km (0.116 R)
• M14: 2,920,749 km (0.085 R)
• M15: 3,194,363 km (0.08 R)
• M16: 3,644,653 km (0.105 R)
• M17: 3,815,643 km (0.05 R)
• M18: 4,039,442 km (0.059 R)
• M19: 4,267,728 km (0.096 R)
• M20: 5,277,663 km (0.106 R)
• M21: 6,154,456 km (0.073 R)
• M22: 6,714,102 km (0.069 R)
• M23: 6,804,010 km (0.106 R)
• M24: 7,106,497 km (0.048 R)
• M25: 7,228,719 km (0.103 R)
• M26: 7,382,505 km (0.07 R)
• M27: 7,599,721 km (0.115 R)
• M28: 8,135,880 km (0.107 R)
• M29: 8,263,936 km (0.062 R)
• M30: 8,521,843 km (0.1 R)
• M31: 9,012,673 km (0.059 R)
• M32: 9,412,100 km (0.115 R)
• M33: 9,953,494 km (0.095 R)
• M34: 10,297,121 km (0.058 R)
• M35: 10,400,942 km (0.094 R)
• M36: 10,470,355 km (0.115 R)
• M37: 10,784,660 km (0.085 R)
• M38: 12,145,851 km (0.087 R)
• M39: 12,513,114 km (0.06 R)
• M40: 12,661,066 km (0.112 R)
• M41: 12,921,217 km (0.092 R)
• M42: 12,995,866 km (0.082 R)
• M43: 13,560,598 km (0.106 R)
• M44: 14,248,898 km (0.116 R)
• M45: 14,753,043 km (0.065 R)
• M46: 15,223,678 km (0.104 R)
• M47: 17,278,255 km (0.077 R)
• M48: 17,566,979 km (0.093 R)
• M49: 17,649,706 km (0.049 R)
• M50: 17,774,172 km (0.031 R)
• M51: 18,107,476 km (0.118 R)
• M52: 19,204,926 km (0.106 R)
• M53: 19,375,617 km (0.103 R)
• M54: 19,546,907 km (0.118 R)
• M55: 20,193,618 km (0.101 R)
• M56: 20,628,649 km (0.096 R)
• M57: 20,716,014 km (0.116 R)
• M58: 20,935,025 km (0.092 R)
• M59: 21,022,839 km (0.115 R)
• M60: 21,331,160 km (0.094 R)
• M61: 21,952,291 km (0.082 R)
• M62: 22,220,221 km (0.066 R)
• M63: 22,399,588 km (0.117 R)
• M64: 22,489,347 km (0.057 R)
• M65: 23,530,997 km (0.091 R)
• M66: 23,805,210 km (0.072 R)
• M67: 23,988,767 km (0.089 R)
• M68: 24,727,331 km (0.082 R)
• M69: 25,146,056 km (0.079 R)
• M70: 25,379,728 km (0.095 R)
• M71: 25,660,972 km (0.084 R)
• M72: 26,892,012 km (0.071 R)
• M73: 27,322,705 km (0.072 R)
• M74: 28,628,096 km (0.095 R)
• M75: 29,313,104 km (0.096 R)
• M76: 29,411,390 km (0.095 R)
• M77: 29,756,213 km (0.114 R)
• M78: 30,898,842 km (0.12 R)
• M79: 31,048,888 km (0.109 R)
• M80: 31,954,554 km (0.103 R)
• M81: 32,055,682 km (0.116 R)
• M82: 32,309,101 km (0.051 R)
• M83: 32,461,541 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 9.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.03 AU - 13.49 AU

Year: 14467 Days

Day: 7.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 44,718,986 km

• M1: 144,661 km (0.09 R)
• M2: 285,283 km (0.094 R)
• M3: 347,965 km (0.114 R)
• M4: 765,792 km (0.068 R)
• M5: 1,216,679 km (0.116 R)
• M6: 1,921,285 km (0.115 R)
• M7: 2,027,201 km (0.083 R)
• M8: 2,499,481 km (0.082 R)
• M9: 2,913,718 km (0.091 R)
• M10: 3,129,139 km (0.114 R)
• M11: 4,075,794 km (0.055 R)
• M12: 4,491,975 km (0.104 R)
• M13: 5,327,629 km (0.111 R)
• M14: 5,705,812 km (0.108 R)
• M15: 6,014,732 km (0.108 R)
• M16: 6,171,211 km (0.098 R)
• M17: 6,892,124 km (0.114 R)
• M18: 7,221,239 km (0.109 R)
• M19: 7,766,822 km (0.119 R)
• M20: 8,152,336 km (0.032 R)
• M21: 8,456,618 km (0.086 R)
• M22: 8,676,078 km (0.073 R)
• M23: 9,664,621 km (0.118 R)
• M24: 10,125,681 km (0.085 R)
• M25: 10,218,731 km (0.062 R)
• M26: 11,213,258 km (0.065 R)
• M27: 11,648,887 km (0.084 R)
• M28: 12,938,421 km (0.085 R)
• M29: 13,191,690 km (0.054 R)
• M30: 13,395,293 km (0.088 R)
• M31: 13,497,617 km (0.067 R)
• M32: 14,064,593 km (0.081 R)
• M33: 14,220,624 km (0.045 R)
• M34: 15,704,336 km (0.12 R)
• M35: 16,409,690 km (0.115 R)
• M36: 16,793,857 km (0.09 R)
• M37: 17,459,418 km (0.115 R)
• M38: 19,102,900 km (0.09 R)
• M39: 19,275,686 km (0.112 R)
• M40: 19,681,096 km (0.114 R)
• M41: 19,797,333 km (0.104 R)
• M42: 20,323,619 km (0.088 R)
• M43: 21,211,033 km (0.075 R)
• M44: 21,689,447 km (0.057 R)
• M45: 21,749,586 km (0.05 R)
• M46: 22,596,160 km (0.068 R)
• M47: 23,268,902 km (0.103 R)
• M48: 24,383,855 km (0.066 R)
• M49: 24,446,386 km (0.059 R)
• M50: 24,822,176 km (0.094 R)
• M51: 26,025,093 km (0.101 R)
• M52: 27,636,561 km (0.118 R)
• M53: 27,962,684 km (0.111 R)
• M54: 28,224,481 km (0.069 R)
• M55: 29,081,078 km (0.1 R)
• M56: 29,612,599 km (0.042 R)
• M57: 30,752,385 km (0.031 R)
• M58: 30,955,091 km (0.085 R)
• M59: 31,090,327 km (0.111 R)
• M60: 31,633,667 km (0.114 R)
• M61: 32,798,735 km (0.07 R)
• M62: 33,560,038 km (0.028 R)
• M63: 33,629,601 km (0.113 R)
• M64: 34,607,523 km (0.105 R)
• M65: 35,949,864 km (0.029 R)
• M66: 36,020,923 km (0.113 R)
• M67: 37,237,004 km (0.093 R)
• M68: 37,381,067 km (0.102 R)
• M69: 38,248,585 km (0.116 R)
• M70: 38,393,845 km (0.105 R)
• M71: 38,684,962 km (0.073 R)
• M72: 39,196,138 km (0.105 R)
• M73: 41,113,983 km (0.094 R)
• M74: 41,188,483 km (0.054 R)
• M75: 41,560,981 km (0.048 R)
• M76: 42,234,471 km (0.105 R)
• M77: 42,309,419 km (0.095 R)
• M78: 42,685,359 km (0.065 R)
• M79: 42,836,004 km (0.05 R)
• M80: 44,810,995 km (0.115 R)
• M81: 45,578,432 km (0.119 R)
• M82: 46,272,716 km (0.094 R)
• M83: 47,204,112 km (0.052 R)
• M84: 49,480,244 km (0.076 R)
• M85: 49,955,666 km (0.112 R)
• M86: 51,631,461 km (0.069 R)
• M87: 51,711,646 km (0.087 R)
• M88: 52,194,099 km (0.053 R)
• M89: 52,839,614 km (0.032 R)
• M90: 53,569,053 km (0.099 R)
• M91: 53,731,516 km (0.115 R)
• M92: 54,383,464 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.1

Radius: 3.4

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.87 AU - 13.47 AU

Year: 18300 Days

Day: 22.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 44,718,986 km

• M1: 512,074 km (0.093 R)
• M2: 556,803 km (0.08 R)
• M3: 682,615 km (0.078 R)
• M4: 748,737 km (0.095 R)
• M5: 923,468 km (0.066 R)
• M6: 1,188,705 km (0.068 R)
• M7: 1,268,740 km (0.089 R)
• M8: 1,584,092 km (0.041 R)
• M9: 2,209,261 km (0.108 R)
• M10: 2,283,013 km (0.117 R)
• M11: 2,586,098 km (0.071 R)
• M12: 2,611,829 km (0.112 R)
• M13: 2,637,710 km (0.092 R)
• M14: 3,201,544 km (0.119 R)
• M15: 3,257,045 km (0.117 R)
• M16: 3,285,020 km (0.094 R)
• M17: 3,482,638 km (0.03 R)
• M18: 3,859,775 km (0.083 R)
• M19: 3,948,785 km (0.093 R)
• M20: 3,978,555 km (0.086 R)
• M21: 4,280,444 km (0.078 R)
• M22: 4,372,447 km (0.08 R)
• M23: 4,465,197 km (0.106 R)
• M24: 4,589,663 km (0.076 R)
• M25: 4,906,212 km (0.064 R)
• M26: 5,002,553 km (0.063 R)
• M27: 5,067,029 km (0.086 R)
• M28: 5,229,642 km (0.061 R)
• M29: 5,493,383 km (0.118 R)
• M30: 5,593,464 km (0.048 R)
• M31: 5,727,654 km (0.076 R)
• M32: 5,829,081 km (0.104 R)
• M33: 6,033,731 km (0.096 R)
• M34: 6,661,743 km (0.064 R)
• M35: 7,091,687 km (0.109 R)
• M36: 7,273,598 km (0.056 R)
• M37: 7,716,258 km (0.093 R)
• M38: 8,511,670 km (0.096 R)
• M39: 9,174,538 km (0.066 R)
• M40: 9,612,112 km (0.101 R)
• M41: 9,975,336 km (0.102 R)
• M42: 10,301,758 km (0.105 R)
• M43: 10,549,043 km (0.113 R)
• M44: 11,302,269 km (0.093 R)
• M45: 12,246,381 km (0.036 R)
• M46: 13,483,854 km (0.069 R)
• M47: 13,754,178 km (0.115 R)
• M48: 14,117,401 km (0.106 R)
• M49: 14,760,672 km (0.039 R)
• M50: 14,853,273 km (0.077 R)
• M51: 15,413,368 km (0.112 R)
• M52: 15,460,342 km (0.102 R)
• M53: 15,601,562 km (0.06 R)
• M54: 15,743,231 km (0.119 R)
• M55: 16,505,881 km (0.115 R)
• M56: 17,280,648 km (0.039 R)
• M57: 17,623,228 km (0.092 R)
• M58: 19,016,133 km (0.081 R)
• M59: 20,289,211 km (0.1 R)
• M60: 20,806,072 km (0.049 R)
• M61: 21,537,157 km (0.072 R)
• M62: 21,642,174 km (0.08 R)
• M63: 22,117,297 km (0.112 R)
• M64: 22,170,255 km (0.09 R)
• M65: 23,024,010 km (0.084 R)
• M66: 23,131,571 km (0.03 R)
• M67: 23,509,006 km (0.096 R)
• M68: 23,942,840 km (0.043 R)
• M69: 24,324,763 km (0.077 R)
• M70: 26,095,703 km (0.097 R)
• M71: 30,229,092 km (0.096 R)
• M72: 30,287,884 km (0.082 R)
• M73: 31,412,860 km (0.116 R)
• M74: 34,991,989 km (0.112 R)
• M75: 36,359,164 km (0.061 R)
• M76: 38,187,848 km (0.091 R)
• M77: 38,251,577 km (0.056 R)
• M78: 38,825,435 km (0.049 R)
• M79: 38,889,462 km (0.117 R)
• M80: 39,081,397 km (0.108 R)
• M81: 40,434,509 km (0.101 R)
• M82: 41,279,887 km (0.099 R)
• M83: 41,410,486 km (0.064 R)
• M84: 41,671,983 km (0.104 R)
• M85: 41,868,554 km (0.108 R)
• M86: 42,591,711 km (0.095 R)
• M87: 43,584,592 km (0.047 R)
• M88: 43,784,006 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 20,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit