🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.46 AU - 0.74 AU

Year: 176 Days

Day: 36.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.02 AU - 1.06 AU

Year: 402 Days

Day: 42 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.13 AU - 1.13 AU

Year: 455 Days

Day: 16.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,182,819 km

• M1: 104,270 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.75 AU

Year: 767 Days

Day: 25.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.75 AU - 2.05 AU

Year: 992 Days

Day: 36.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 8.6

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.17 AU - 6.45 AU

Year: 6003 Days

Day: 14.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 75,182,819 km

• M1: 118,182 km (0.112 R)
• M2: 190,588 km (0.119 R)
• M3: 453,431 km (0.119 R)
• M4: 673,340 km (0.1 R)
• M5: 857,046 km (0.112 R)
• M6: 1,101,938 km (0.113 R)
• M7: 1,240,765 km (0.098 R)
• M8: 1,385,276 km (0.04 R)
• M9: 1,451,399 km (0.085 R)
• M10: 1,816,268 km (0.066 R)
• M11: 2,151,367 km (0.118 R)
• M12: 2,209,112 km (0.087 R)
• M13: 2,465,523 km (0.093 R)
• M14: 2,815,432 km (0.057 R)
• M15: 3,137,217 km (0.089 R)
• M16: 3,957,013 km (0.1 R)
• M17: 4,713,530 km (0.105 R)
• M18: 5,069,722 km (0.097 R)
• M19: 5,461,070 km (0.114 R)
• M20: 5,700,576 km (0.115 R)
• M21: 5,754,282 km (0.08 R)
• M22: 6,467,714 km (0.12 R)
• M23: 6,523,814 km (0.051 R)
• M24: 7,296,187 km (0.105 R)
• M25: 7,354,531 km (0.096 R)
• M26: 7,648,790 km (0.093 R)
• M27: 7,886,949 km (0.052 R)
• M28: 8,097,284 km (0.103 R)
• M29: 8,157,721 km (0.032 R)
• M30: 8,218,309 km (0.1 R)
• M31: 8,279,195 km (0.058 R)
• M32: 9,239,912 km (0.116 R)
• M33: 9,461,766 km (0.097 R)
• M34: 9,557,509 km (0.038 R)
• M35: 9,781,756 km (0.116 R)
• M36: 9,878,546 km (0.115 R)
• M37: 10,597,364 km (0.083 R)
• M38: 11,197,999 km (0.046 R)
• M39: 11,947,036 km (0.058 R)
• M40: 12,154,229 km (0.079 R)
• M41: 12,642,067 km (0.075 R)
• M42: 14,180,382 km (0.085 R)
• M43: 14,363,041 km (0.091 R)
• M44: 14,657,001 km (0.066 R)
• M45: 14,915,805 km (0.051 R)
• M46: 15,176,106 km (0.105 R)
• M47: 15,438,051 km (0.114 R)
• M48: 15,513,000 km (0.06 R)
• M49: 16,653,983 km (0.099 R)
• M50: 17,040,245 km (0.074 R)
• M51: 17,507,738 km (0.029 R)
• M52: 18,058,408 km (0.052 R)
• M53: 18,574,969 km (0.108 R)
• M54: 18,855,016 km (0.067 R)
• M55: 19,015,834 km (0.074 R)
• M56: 19,136,560 km (0.105 R)
• M57: 19,622,454 km (0.073 R)
• M58: 20,153,376 km (0.114 R)
• M59: 20,688,937 km (0.095 R)
• M60: 20,979,456 km (0.106 R)
• M61: 22,154,397 km (0.111 R)
• M62: 22,579,106 km (0.115 R)
• M63: 24,174,118 km (0.099 R)
• M64: 24,480,046 km (0.057 R)
• M65: 25,582,732 km (0.096 R)
• M66: 25,671,743 km (0.065 R)
• M67: 26,162,573 km (0.109 R)
• M68: 27,108,331 km (0.084 R)
• M69: 27,244,465 km (0.064 R)
• M70: 27,608,287 km (0.096 R)
• M71: 27,927,978 km (0.109 R)
• M72: 28,111,235 km (0.118 R)
• M73: 28,386,794 km (0.067 R)
• M74: 29,965,351 km (0.094 R)
• M75: 31,049,337 km (0.044 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 10.5

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.22 AU - 7.16 AU

Year: 6554 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 75,182,819 km

• M1: 138,827 km (0.058 R)
• M2: 363,523 km (0.113 R)
• M3: 496,665 km (0.103 R)
• M4: 576,101 km (0.116 R)
• M5: 685,757 km (0.11 R)
• M6: 776,263 km (0.114 R)
• M7: 970,741 km (0.062 R)
• M8: 1,150,408 km (0.093 R)
• M9: 1,357,750 km (0.057 R)
• M10: 1,457,682 km (0.081 R)
• M11: 1,665,174 km (0.081 R)
• M12: 1,772,585 km (0.086 R)
• M13: 2,128,479 km (0.071 R)
• M14: 2,385,039 km (0.097 R)
• M15: 2,820,668 km (0.115 R)
• M16: 3,036,986 km (0.062 R)
• M17: 3,102,959 km (0.119 R)
• M18: 3,213,961 km (0.117 R)
• M19: 3,394,376 km (0.109 R)
• M20: 3,463,041 km (0.063 R)
• M21: 3,601,569 km (0.092 R)
• M22: 3,789,015 km (0.107 R)
• M23: 3,884,159 km (0.091 R)
• M24: 4,396,083 km (0.115 R)
• M25: 4,471,032 km (0.072 R)
• M26: 4,546,279 km (0.039 R)
• M27: 4,826,327 km (0.038 R)
• M28: 4,903,519 km (0.06 R)
• M29: 5,033,370 km (0.11 R)
• M30: 5,672,452 km (0.111 R)
• M31: 6,678,647 km (0.084 R)
• M32: 6,967,970 km (0.099 R)
• M33: 7,231,860 km (0.064 R)
• M34: 7,379,813 km (0.096 R)
• M35: 7,558,881 km (0.067 R)
• M36: 8,073,797 km (0.099 R)
• M37: 8,600,082 km (0.106 R)
• M38: 9,394,297 km (0.086 R)
• M39: 10,344,842 km (0.075 R)
• M40: 11,086,399 km (0.094 R)
• M41: 11,636,321 km (0.057 R)
• M42: 12,230,524 km (0.038 R)
• M43: 12,371,744 km (0.055 R)
• M44: 12,442,653 km (0.08 R)
• M45: 12,620,226 km (0.044 R)
• M46: 12,762,942 km (0.057 R)
• M47: 13,667,261 km (0.055 R)
• M48: 13,887,320 km (0.058 R)
• M49: 14,554,676 km (0.069 R)
• M50: 14,892,318 km (0.027 R)
• M51: 15,005,414 km (0.079 R)
• M52: 16,971,878 km (0.096 R)
• M53: 17,685,011 km (0.108 R)
• M54: 17,965,059 km (0.041 R)
• M55: 18,448,559 km (0.11 R)
• M56: 19,345,997 km (0.116 R)
• M57: 19,593,132 km (0.07 R)
• M58: 20,090,844 km (0.082 R)
• M59: 20,466,784 km (0.063 R)
• M60: 21,098,536 km (0.116 R)
• M61: 21,865,075 km (0.101 R)
• M62: 22,079,599 km (0.089 R)
• M63: 22,770,890 km (0.04 R)
• M64: 23,294,034 km (0.09 R)
• M65: 23,425,381 km (0.118 R)
• M66: 23,513,195 km (0.106 R)
• M67: 23,601,009 km (0.078 R)
• M68: 24,086,155 km (0.107 R)
• M69: 24,619,172 km (0.095 R)
• M70: 25,021,441 km (0.062 R)
• M71: 25,651,547 km (0.053 R)
• M72: 27,434,305 km (0.105 R)
• M73: 27,619,507 km (0.046 R)
• M74: 28,317,381 km (0.089 R)
• M75: 28,645,000 km (0.1 R)
• M76: 28,879,869 km (0.1 R)
• M77: 29,351,401 km (0.102 R)
• M78: 29,682,910 km (0.089 R)
• M79: 29,825,477 km (0.105 R)
• M80: 30,445,560 km (0.036 R)
• M81: 30,733,237 km (0.093 R)
• M82: 31,359,603 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 10.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.81 AU - 8.91 AU

Year: 8346 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 75,182,819 km

• M1: 204,500 km (0.097 R)
• M2: 321,187 km (0.085 R)
• M3: 420,819 km (0.099 R)
• M4: 546,631 km (0.106 R)
• M5: 716,275 km (0.117 R)
• M6: 792,420 km (0.06 R)
• M7: 1,091,017 km (0.065 R)
• M8: 1,502,860 km (0.117 R)
• M9: 1,917,546 km (0.096 R)
• M10: 2,183,381 km (0.108 R)
• M11: 2,297,674 km (0.106 R)
• M12: 2,532,393 km (0.099 R)
• M13: 3,441,050 km (0.11 R)
• M14: 3,601,718 km (0.049 R)
• M15: 4,070,558 km (0.091 R)
• M16: 4,355,392 km (0.105 R)
• M17: 4,735,371 km (0.071 R)
• M18: 4,884,520 km (0.097 R)
• M19: 5,465,109 km (0.105 R)
• M20: 6,960,041 km (0.093 R)
• M21: 7,266,567 km (0.055 R)
• M22: 7,438,904 km (0.115 R)
• M23: 7,717,305 km (0.074 R)
• M24: 7,963,693 km (0.045 R)
• M25: 8,105,811 km (0.08 R)
• M26: 8,212,774 km (0.12 R)
• M27: 9,197,576 km (0.087 R)
• M28: 9,271,926 km (0.112 R)
• M29: 9,421,375 km (0.081 R)
• M30: 9,609,419 km (0.116 R)
• M31: 9,836,658 km (0.095 R)
• M32: 9,950,951 km (0.03 R)
• M33: 10,065,543 km (0.115 R)
• M34: 10,373,715 km (0.061 R)
• M35: 11,316,630 km (0.048 R)
• M36: 11,396,366 km (0.07 R)
• M37: 12,657,326 km (0.088 R)
• M38: 12,864,968 km (0.047 R)
• M39: 13,031,770 km (0.067 R)
• M40: 13,115,395 km (0.094 R)
• M41: 13,241,356 km (0.045 R)
• M42: 13,451,990 km (0.032 R)
• M43: 13,834,063 km (0.112 R)
• M44: 15,619,364 km (0.04 R)
• M45: 15,752,805 km (0.097 R)
• M46: 16,335,639 km (0.056 R)
• M47: 18,172,701 km (0.068 R)
• M48: 18,689,262 km (0.043 R)
• M49: 20,365,057 km (0.096 R)
• M50: 21,789,678 km (0.111 R)
• M51: 22,238,322 km (0.099 R)
• M52: 22,539,163 km (0.084 R)
• M53: 23,094,171 km (0.11 R)
• M54: 23,246,312 km (0.1 R)
• M55: 23,449,616 km (0.081 R)
• M56: 23,602,505 km (0.101 R)
• M57: 24,166,190 km (0.063 R)
• M58: 24,423,797 km (0.028 R)
• M59: 24,682,302 km (0.082 R)
• M60: 25,254,215 km (0.117 R)
• M61: 25,935,932 km (0.057 R)
• M62: 26,358,397 km (0.098 R)
• M63: 26,517,419 km (0.091 R)
• M64: 26,623,634 km (0.097 R)
• M65: 26,943,025 km (0.057 R)
• M66: 27,049,838 km (0.107 R)
• M67: 27,317,319 km (0.049 R)
• M68: 27,585,698 km (0.116 R)
• M69: 28,668,038 km (0.086 R)
• M70: 29,488,732 km (0.1 R)
• M71: 30,595,308 km (0.096 R)
• M72: 31,827,994 km (0.12 R)
• M73: 32,110,435 km (0.088 R)
• M74: 32,734,707 km (0.052 R)
• M75: 32,962,694 km (0.057 R)
• M76: 33,937,623 km (0.101 R)
• M77: 34,110,708 km (0.083 R)
• M78: 36,150,924 km (0.114 R)
• M79: 37,513,162 km (0.096 R)
• M80: 38,530,727 km (0.086 R)
• M81: 40,287,604 km (0.116 R)
• M82: 40,776,789 km (0.052 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 6.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 14.73 AU - 21.55 AU

Year: 29262 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 75,182,819 km

• M1: 394,490 km (0.097 R)
• M2: 869,463 km (0.104 R)
• M3: 944,561 km (0.077 R)
• M4: 1,074,861 km (0.117 R)
• M5: 1,128,716 km (0.119 R)
• M6: 1,470,547 km (0.108 R)
• M7: 1,973,645 km (0.08 R)
• M8: 2,526,110 km (0.104 R)
• M9: 2,598,515 km (0.099 R)
• M10: 2,819,621 km (0.095 R)
• M11: 3,240,739 km (0.096 R)
• M12: 4,618,385 km (0.066 R)
• M13: 4,662,666 km (0.079 R)
• M14: 6,152,811 km (0.098 R)
• M15: 6,696,449 km (0.116 R)
• M16: 6,796,979 km (0.079 R)
• M17: 7,671,379 km (0.08 R)
• M18: 7,776,696 km (0.049 R)
• M19: 7,935,419 km (0.092 R)
• M20: 8,417,872 km (0.106 R)
• M21: 8,472,027 km (0.049 R)
• M22: 8,635,387 km (0.113 R)
• M23: 10,036,372 km (0.112 R)
• M24: 10,324,946 km (0.095 R)
• M25: 10,792,439 km (0.038 R)
• M26: 11,088,045 km (0.054 R)
• M27: 11,869,095 km (0.075 R)
• M28: 12,297,095 km (0.116 R)
• M29: 13,547,434 km (0.065 R)
• M30: 14,837,865 km (0.083 R)
• M31: 16,301,830 km (0.067 R)
• M32: 16,913,984 km (0.101 R)
• M33: 17,257,311 km (0.051 R)
• M34: 17,881,134 km (0.035 R)
• M35: 18,090,721 km (0.053 R)
• M36: 19,868,542 km (0.107 R)
• M37: 22,978,083 km (0.115 R)
• M38: 24,278,986 km (0.098 R)
• M39: 26,235,278 km (0.114 R)
• M40: 26,871,966 km (0.106 R)
• M41: 26,951,852 km (0.117 R)
• M42: 27,031,886 km (0.079 R)
• M43: 27,433,108 km (0.101 R)
• M44: 27,836,424 km (0.065 R)
• M45: 28,730,421 km (0.114 R)
• M46: 29,386,557 km (0.033 R)
• M47: 30,047,630 km (0.107 R)
• M48: 30,713,490 km (0.115 R)
• M49: 31,890,526 km (0.116 R)
• M50: 32,314,486 km (0.062 R)
• M51: 34,897,144 km (0.101 R)
• M52: 34,984,360 km (0.118 R)
• M53: 35,509,299 km (0.103 R)
• M54: 36,036,781 km (0.054 R)
• M55: 36,389,832 km (0.074 R)
• M56: 37,545,326 km (0.114 R)
• M57: 40,348,939 km (0.064 R)
• M58: 42,938,478 km (0.074 R)
• M59: 43,876,307 km (0.117 R)
• M60: 45,676,718 km (0.097 R)
• M61: 47,501,064 km (0.096 R)
• M62: 48,665,534 km (0.062 R)
• M63: 48,860,609 km (0.066 R)
• M64: 49,153,522 km (0.086 R)
• M65: 49,251,359 km (0.106 R)
• M66: 49,643,156 km (0.103 R)
• M67: 49,937,714 km (0.102 R)
• M68: 50,036,000 km (0.106 R)
• M69: 50,232,721 km (0.106 R)
• M70: 50,725,945 km (0.073 R)
• M71: 50,923,714 km (0.083 R)
• M72: 52,115,261 km (0.076 R)
• M73: 53,819,031 km (0.117 R)
• M74: 56,051,031 km (0.112 R)
• M75: 56,972,703 km (0.102 R)
• M76: 60,081,198 km (0.084 R)
• M77: 61,024,562 km (0.091 R)
• M78: 61,656,014 km (0.071 R)
• M79: 61,761,481 km (0.053 R)
• M80: 63,457,173 km (0.03 R)
• M81: 64,310,778 km (0.087 R)
• M82: 65,168,124 km (0.036 R)
• M83: 66,353,088 km (0.089 R)
• M84: 67,328,018 km (0.064 R)
• M85: 67,436,626 km (0.111 R)
• M86: 68,089,471 km (0.103 R)
• M87: 69,072,778 km (0.098 R)
• M88: 70,501,288 km (0.103 R)
• M89: 71,717,668 km (0.118 R)
• M90: 72,606,728 km (0.114 R)
• M91: 73,387,629 km (0.114 R)
• M92: 74,395,619 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 19,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit