🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.52 AU - 0.7 AU

Year: 142 Days

Day: 15.7 Hours

Environment

Temp: 338 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.87 AU - 3.01 AU

Year: 1498 Days

Day: 36.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.7 AU - 4.16 AU

Year: 1888 Days

Day: 16 Hours

Environment

Temp: -50 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.66 AU - 10.2 AU

Year: 7275 Days

Day: 20.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 13.2

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.93 AU - 12.15 AU

Year: 9456 Days

Day: 6.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 100,394,891 km

• M1: 290,968 km (0.114 R)
• M2: 407,804 km (0.027 R)
• M3: 522,845 km (0.056 R)
• M4: 625,020 km (0.07 R)
• M5: 823,237 km (0.114 R)
• M6: 915,090 km (0.119 R)
• M7: 1,213,688 km (0.06 R)
• M8: 1,320,351 km (0.118 R)
• M9: 1,601,595 km (0.119 R)
• M10: 1,800,111 km (0.067 R)
• M11: 1,986,061 km (0.108 R)
• M12: 2,354,820 km (0.095 R)
• M13: 2,559,021 km (0.119 R)
• M14: 2,675,109 km (0.049 R)
• M15: 2,960,991 km (0.075 R)
• M16: 3,257,045 km (0.119 R)
• M17: 3,798,290 km (0.094 R)
• M18: 4,012,065 km (0.111 R)
• M19: 4,284,932 km (0.092 R)
• M20: 4,367,959 km (0.088 R)
• M21: 4,648,754 km (0.083 R)
• M22: 4,791,470 km (0.035 R)
• M23: 5,346,927 km (0.104 R)
• M24: 5,739,023 km (0.025 R)
• M25: 6,297,173 km (0.028 R)
• M26: 7,666,891 km (0.055 R)
• M27: 7,972,220 km (0.105 R)
• M28: 8,178,067 km (0.107 R)
• M29: 8,629,852 km (0.087 R)
• M30: 8,947,598 km (0.056 R)
• M31: 9,090,015 km (0.086 R)
• M32: 9,305,137 km (0.096 R)
• M33: 9,413,296 km (0.081 R)
• M34: 10,182,229 km (0.105 R)
• M35: 11,085,801 km (0.073 R)
• M36: 11,508,564 km (0.099 R)
• M37: 11,819,429 km (0.112 R)
• M38: 12,568,615 km (0.082 R)
• M39: 12,888,754 km (0.113 R)
• M40: 13,130,654 km (0.099 R)
• M41: 13,618,792 km (0.059 R)
• M42: 13,782,901 km (0.074 R)
• M43: 13,947,608 km (0.106 R)
• M44: 14,030,335 km (0.087 R)
• M45: 14,362,443 km (0.118 R)
• M46: 14,571,281 km (0.034 R)
• M47: 14,781,167 km (0.08 R)
• M48: 15,119,109 km (0.112 R)
• M49: 15,374,323 km (0.117 R)
• M50: 15,759,687 km (0.116 R)
• M51: 16,191,726 km (0.047 R)
• M52: 16,322,025 km (0.111 R)
• M53: 16,627,654 km (0.101 R)
• M54: 17,244,446 km (0.106 R)
• M55: 17,422,018 km (0.038 R)
• M56: 17,600,189 km (0.102 R)
• M57: 19,415,709 km (0.067 R)
• M58: 19,554,237 km (0.079 R)
• M59: 19,785,814 km (0.074 R)
• M60: 22,007,792 km (0.066 R)
• M61: 23,025,805 km (0.085 R)
• M62: 23,861,309 km (0.054 R)
• M63: 24,208,227 km (0.047 R)
• M64: 26,171,399 km (0.086 R)
• M65: 26,580,400 km (0.116 R)
• M66: 26,734,336 km (0.098 R)
• M67: 26,940,183 km (0.079 R)
• M68: 27,094,718 km (0.077 R)
• M69: 27,924,387 km (0.034 R)
• M70: 28,709,776 km (0.068 R)
• M71: 29,396,281 km (0.119 R)
• M72: 29,502,495 km (0.114 R)
• M73: 29,768,331 km (0.108 R)
• M74: 29,928,101 km (0.04 R)
• M75: 30,409,507 km (0.065 R)
• M76: 30,678,035 km (0.119 R)
• M77: 30,839,601 km (0.08 R)
• M78: 31,868,984 km (0.114 R)
• M79: 32,196,304 km (0.114 R)
• M80: 33,406,401 km (0.064 R)
• M81: 33,517,104 km (0.074 R)
• M82: 33,627,956 km (0.085 R)
• M83: 35,814,329 km (0.099 R)
• M84: 36,041,119 km (0.103 R)
• M85: 38,916,540 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 11.2

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.28 AU - 10.68 AU

Year: 10084 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 100,394,891 km

• M1: 147,952 km (0.104 R)
• M2: 226,940 km (0.096 R)
• M3: 628,012 km (0.118 R)
• M4: 937,231 km (0.086 R)
• M5: 1,569,132 km (0.084 R)
• M6: 1,690,007 km (0.029 R)
• M7: 1,839,156 km (0.084 R)
• M8: 2,071,332 km (0.052 R)
• M9: 2,423,785 km (0.102 R)
• M10: 3,246,723 km (0.069 R)
• M11: 3,753,560 km (0.057 R)
• M12: 3,917,071 km (0.043 R)
• M13: 4,016,254 km (0.119 R)
• M14: 4,251,272 km (0.074 R)
• M15: 4,353,298 km (0.115 R)
• M16: 4,560,042 km (0.072 R)
• M17: 4,983,105 km (0.068 R)
• M18: 5,716,284 km (0.093 R)
• M19: 5,904,927 km (0.05 R)
• M20: 6,057,218 km (0.119 R)
• M21: 6,365,988 km (0.12 R)
• M22: 6,798,924 km (0.115 R)
• M23: 6,958,844 km (0.082 R)
• M24: 7,039,178 km (0.081 R)
• M25: 7,486,925 km (0.078 R)
• M26: 8,027,871 km (0.079 R)
• M27: 8,624,766 km (0.099 R)
• M28: 11,674,019 km (0.052 R)
• M29: 11,961,995 km (0.063 R)
• M30: 13,087,420 km (0.104 R)
• M31: 13,386,616 km (0.074 R)
• M32: 14,093,466 km (0.068 R)
• M33: 15,072,285 km (0.062 R)
• M34: 15,385,842 km (0.112 R)
• M35: 15,860,366 km (0.108 R)
• M36: 15,966,431 km (0.072 R)
• M37: 16,661,912 km (0.1 R)
• M38: 17,641,179 km (0.1 R)
• M39: 17,916,439 km (0.114 R)
• M40: 18,248,696 km (0.106 R)
• M41: 19,201,335 km (0.064 R)
• M42: 19,655,066 km (0.036 R)
• M43: 20,515,702 km (0.103 R)
• M44: 20,631,342 km (0.083 R)
• M45: 21,681,967 km (0.085 R)
• M46: 23,532,194 km (0.087 R)
• M47: 23,713,955 km (0.08 R)
• M48: 23,896,165 km (0.072 R)
• M49: 24,814,098 km (0.092 R)
• M50: 25,184,502 km (0.101 R)
• M51: 26,244,104 km (0.09 R)
• M52: 28,793,850 km (0.118 R)
• M53: 29,508,928 km (0.114 R)
• M54: 30,757,621 km (0.092 R)
• M55: 31,089,130 km (0.069 R)
• M56: 33,851,754 km (0.12 R)
• M57: 33,988,487 km (0.116 R)
• M58: 34,537,361 km (0.08 R)
• M59: 35,366,283 km (0.089 R)
• M60: 35,504,960 km (0.076 R)
• M61: 36,973,114 km (0.097 R)
• M62: 37,184,496 km (0.117 R)
• M63: 37,891,944 km (0.064 R)
• M64: 38,176,180 km (0.08 R)
• M65: 39,391,962 km (0.05 R)
• M66: 39,535,725 km (0.114 R)
• M67: 39,679,788 km (0.105 R)
• M68: 39,751,894 km (0.101 R)
• M69: 41,056,986 km (0.118 R)
• M70: 42,081,731 km (0.044 R)
• M71: 42,523,494 km (0.108 R)
• M72: 43,783,407 km (0.102 R)
• M73: 44,231,004 km (0.109 R)
• M74: 44,905,391 km (0.049 R)
• M75: 45,960,954 km (0.098 R)
• M76: 46,567,872 km (0.08 R)
• M77: 46,948,599 km (0.037 R)
• M78: 47,177,484 km (0.069 R)
• M79: 47,636,450 km (0.078 R)
• M80: 49,176,710 km (0.102 R)
• M81: 49,331,693 km (0.084 R)
• M82: 49,875,332 km (0.076 R)
• M83: 49,953,123 km (0.099 R)
• M84: 51,675,144 km (0.085 R)
• M85: 51,990,346 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.8

Radius: 9.8

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.19 AU - 17.23 AU

Year: 19399 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 100,394,891 km

• M1: 194,028 km (0.091 R)
• M2: 277,055 km (0.084 R)
• M3: 544,387 km (0.101 R)
• M4: 735,274 km (0.073 R)
• M5: 1,728,304 km (0.108 R)
• M6: 2,096,315 km (0.102 R)
• M7: 2,374,118 km (0.057 R)
• M8: 3,088,747 km (0.117 R)
• M9: 3,437,609 km (0.104 R)
• M10: 4,001,444 km (0.101 R)
• M11: 4,381,871 km (0.118 R)
• M12: 4,558,546 km (0.117 R)
• M13: 4,992,380 km (0.112 R)
• M14: 5,553,372 km (0.12 R)
• M15: 6,653,515 km (0.1 R)
• M16: 6,775,288 km (0.073 R)
• M17: 6,938,948 km (0.087 R)
• M18: 7,062,515 km (0.093 R)
• M19: 7,691,275 km (0.101 R)
• M20: 7,904,901 km (0.062 R)
• M21: 8,425,651 km (0.099 R)
• M22: 9,137,139 km (0.114 R)
• M23: 10,334,221 km (0.055 R)
• M24: 10,807,698 km (0.117 R)
• M25: 11,726,678 km (0.052 R)
• M26: 13,075,452 km (0.107 R)
• M27: 13,897,792 km (0.117 R)
• M28: 14,789,844 km (0.059 R)
• M29: 15,269,455 km (0.109 R)
• M30: 15,430,572 km (0.078 R)
• M31: 17,350,810 km (0.113 R)
• M32: 17,800,202 km (0.093 R)
• M33: 18,026,394 km (0.096 R)
• M34: 18,367,477 km (0.056 R)
• M35: 18,710,654 km (0.085 R)
• M36: 19,113,671 km (0.097 R)
• M37: 20,222,042 km (0.047 R)
• M38: 20,635,680 km (0.057 R)
• M39: 20,873,391 km (0.099 R)
• M40: 22,318,058 km (0.042 R)
• M41: 22,806,644 km (0.106 R)
• M42: 23,175,553 km (0.091 R)
• M43: 23,856,971 km (0.114 R)
• M44: 24,544,822 km (0.101 R)
• M45: 24,922,856 km (0.102 R)
• M46: 25,557,151 km (0.101 R)
• M47: 26,004,299 km (0.081 R)
• M48: 26,712,196 km (0.081 R)
• M49: 26,841,598 km (0.114 R)
• M50: 28,873,735 km (0.086 R)
• M51: 29,339,434 km (0.092 R)
• M52: 30,143,522 km (0.052 R)
• M53: 30,548,334 km (0.091 R)
• M54: 30,819,256 km (0.098 R)
• M55: 31,227,060 km (0.066 R)
• M56: 31,910,572 km (0.096 R)
• M57: 32,047,903 km (0.074 R)
• M58: 33,014,604 km (0.108 R)
• M59: 33,153,581 km (0.055 R)
• M60: 34,623,530 km (0.118 R)
• M61: 38,135,489 km (0.085 R)
• M62: 38,208,343 km (0.077 R)
• M63: 38,573,213 km (0.063 R)
• M64: 38,646,366 km (0.069 R)
• M65: 38,939,279 km (0.059 R)
• M66: 39,159,487 km (0.11 R)
• M67: 39,527,497 km (0.048 R)
• M68: 39,822,654 km (0.046 R)
• M69: 39,896,555 km (0.04 R)
• M70: 40,415,211 km (0.057 R)
• M71: 41,984,493 km (0.062 R)
• M72: 42,436,428 km (0.095 R)
• M73: 42,511,975 km (0.113 R)
• M74: 43,649,667 km (0.115 R)
• M75: 43,802,257 km (0.117 R)
• M76: 43,878,551 km (0.119 R)
• M77: 44,567,150 km (0.037 R)
• M78: 44,874,424 km (0.064 R)
• M79: 45,105,254 km (0.114 R)
• M80: 46,654,490 km (0.11 R)
• M81: 47,044,641 km (0.087 R)
• M82: 48,773,693 km (0.101 R)
• M83: 49,725,435 km (0.099 R)
• M84: 50,123,963 km (0.11 R)
• M85: 50,283,584 km (0.07 R)
• M86: 52,617,760 km (0.102 R)
• M87: 53,267,763 km (0.064 R)
• M88: 53,675,417 km (0.034 R)
• M89: 54,002,288 km (0.064 R)
• M90: 54,329,907 km (0.091 R)
• M91: 54,904,663 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.7

Radius: 4.8

Gravity: 42.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 15.56 AU - 23.24 AU

Year: 25398 Days

Day: 24.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 100,394,891 km

• M1: 131,497 km (0.098 R)
• M2: 175,478 km (0.118 R)
• M3: 432,787 km (0.103 R)
• M4: 607,367 km (0.03 R)
• M5: 773,720 km (0.096 R)
• M6: 1,148,014 km (0.095 R)
• M7: 1,318,705 km (0.09 R)
• M8: 1,461,272 km (0.034 R)
• M9: 1,608,626 km (0.118 R)
• M10: 2,038,720 km (0.111 R)
• M11: 2,590,138 km (0.032 R)
• M12: 2,905,340 km (0.114 R)
• M13: 3,571,500 km (0.085 R)
• M14: 3,720,200 km (0.099 R)
• M15: 4,126,657 km (0.086 R)
• M16: 4,871,505 km (0.092 R)
• M17: 5,091,863 km (0.085 R)
• M18: 5,203,313 km (0.059 R)
• M19: 5,657,043 km (0.114 R)
• M20: 6,064,398 km (0.097 R)
• M21: 6,241,822 km (0.097 R)
• M22: 6,361,051 km (0.112 R)
• M23: 7,279,432 km (0.084 R)
• M24: 8,173,280 km (0.099 R)
• M25: 9,577,704 km (0.107 R)
• M26: 9,853,563 km (0.087 R)
• M27: 11,782,927 km (0.039 R)
• M28: 12,152,733 km (0.109 R)
• M29: 13,284,889 km (0.075 R)
• M30: 13,438,377 km (0.103 R)
• M31: 14,293,029 km (0.081 R)
• M32: 14,687,220 km (0.091 R)
• M33: 14,845,943 km (0.056 R)
• M34: 15,810,101 km (0.11 R)
• M35: 16,546,422 km (0.081 R)
• M36: 16,877,333 km (0.114 R)
• M37: 17,629,660 km (0.083 R)
• M38: 19,951,419 km (0.082 R)
• M39: 21,282,092 km (0.11 R)
• M40: 21,551,817 km (0.107 R)
• M41: 21,822,440 km (0.11 R)
• M42: 23,192,906 km (0.038 R)
• M43: 23,377,659 km (0.1 R)
• M44: 26,496,924 km (0.093 R)
• M45: 26,980,874 km (0.116 R)
• M46: 27,565,352 km (0.11 R)
• M47: 29,343,772 km (0.073 R)
• M48: 33,218,207 km (0.079 R)
• M49: 34,159,028 km (0.083 R)
• M50: 35,746,561 km (0.113 R)
• M51: 38,554,662 km (0.07 R)
• M52: 40,095,820 km (0.067 R)
• M53: 40,317,673 km (0.103 R)
• M54: 41,208,977 km (0.096 R)
• M55: 41,544,825 km (0.08 R)
• M56: 42,784,243 km (0.116 R)
• M57: 42,897,638 km (0.034 R)
• M58: 46,341,980 km (0.075 R)
• M59: 48,214,945 km (0.101 R)
• M60: 50,830,514 km (0.12 R)
• M61: 50,950,492 km (0.116 R)
• M62: 51,672,301 km (0.104 R)
• M63: 54,716,169 km (0.108 R)
• M64: 56,073,919 km (0.107 R)
• M65: 56,943,532 km (0.107 R)
• M66: 57,068,147 km (0.09 R)
• M67: 57,442,590 km (0.092 R)
• M68: 57,817,782 km (0.1 R)
• M69: 59,200,365 km (0.054 R)
• M70: 59,579,297 km (0.073 R)
• M71: 60,593,870 km (0.079 R)
• M72: 61,614,127 km (0.113 R)
• M73: 63,800,799 km (0.066 R)
• M74: 64,059,753 km (0.119 R)
• M75: 64,968,859 km (0.111 R)
• M76: 65,099,009 km (0.12 R)
• M77: 68,117,745 km (0.102 R)
• M78: 69,577,521 km (0.05 R)
• M79: 70,244,428 km (0.073 R)
• M80: 70,511,760 km (0.112 R)
• M81: 71,450,187 km (0.111 R)
• M82: 73,882,349 km (0.113 R)
• M83: 76,341,439 km (0.11 R)
• M84: 77,443,078 km (0.056 R)
• M85: 78,549,803 km (0.116 R)
• M86: 81,901,393 km (0.117 R)
• M87: 82,323,559 km (0.079 R)
• M88: 82,464,480 km (0.093 R)
• M89: 87,159,160 km (0.092 R)
• M90: 90,482,028 km (0.085 R)
• M91: 92,232,174 km (0.062 R)
• M92: 92,817,999 km (0.08 R)
• M93: 95,321,519 km (0.116 R)
• M94: 96,953,333 km (0.103 R)

Kuiper Belt

Range: 36.9 - 66.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 11,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit