🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.64 AU - 0.68 AU

Year: 234 Days

Day: 22.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.74 AU - 0.74 AU

Year: 278 Days

Day: 28.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.03 AU - 1.17 AU

Year: 504 Days

Day: 12.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.28 AU - 1.66 AU

Year: 778 Days

Day: 19.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.8

Radius: 10.8

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.99 AU - 4.09 AU

Year: 2908 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 66,814,016 km

• M1: 137,480 km (0.069 R)
• M2: 234,719 km (0.104 R)
• M3: 390,151 km (0.106 R)
• M4: 546,930 km (0.034 R)
• M5: 781,948 km (0.072 R)
• M6: 917,035 km (0.027 R)
• M7: 997,967 km (0.101 R)
• M8: 1,113,457 km (0.074 R)
• M9: 1,200,523 km (0.113 R)
• M10: 1,346,979 km (0.1 R)
• M11: 1,511,686 km (0.038 R)
• M12: 1,733,540 km (0.113 R)
• M13: 2,005,808 km (0.116 R)
• M14: 2,222,725 km (0.054 R)
• M15: 2,348,088 km (0.074 R)
• M16: 2,504,717 km (0.097 R)
• M17: 2,620,805 km (0.089 R)
• M18: 2,753,498 km (0.097 R)
• M19: 3,072,142 km (0.091 R)
• M20: 3,275,445 km (0.087 R)
• M21: 3,531,856 km (0.092 R)
• M22: 3,878,325 km (0.089 R)
• M23: 4,568,569 km (0.105 R)
• M24: 4,909,802 km (0.065 R)
• M25: 5,427,710 km (0.095 R)
• M26: 5,789,288 km (0.038 R)
• M27: 6,415,804 km (0.112 R)
• M28: 6,961,238 km (0.058 R)
• M29: 7,167,084 km (0.116 R)
• M30: 7,333,138 km (0.073 R)
• M31: 7,967,583 km (0.092 R)
• M32: 8,053,452 km (0.034 R)
• M33: 8,291,312 km (0.05 R)
• M34: 8,487,734 km (0.082 R)
• M35: 8,685,652 km (0.1 R)
• M36: 9,131,005 km (0.07 R)
• M37: 9,333,860 km (0.073 R)
• M38: 9,401,777 km (0.095 R)
• M39: 9,606,577 km (0.084 R)
• M40: 9,905,174 km (0.045 R)
• M41: 10,136,752 km (0.119 R)
• M42: 11,033,591 km (0.114 R)
• M43: 11,129,483 km (0.109 R)
• M44: 11,784,123 km (0.068 R)
• M45: 11,980,396 km (0.054 R)
• M46: 12,177,865 km (0.1 R)
• M47: 12,826,970 km (0.099 R)
• M48: 12,902,517 km (0.094 R)
• M49: 13,028,927 km (0.047 R)
• M50: 13,206,500 km (0.069 R)
• M51: 13,308,376 km (0.116 R)
• M52: 13,744,304 km (0.119 R)
• M53: 13,821,646 km (0.068 R)
• M54: 14,002,809 km (0.118 R)
• M55: 14,393,709 km (0.089 R)
• M56: 14,577,415 km (0.1 R)
• M57: 14,947,071 km (0.069 R)
• M58: 15,507,315 km (0.094 R)
• M59: 15,776,591 km (0.104 R)
• M60: 15,857,673 km (0.115 R)
• M61: 16,210,575 km (0.079 R)
• M62: 16,566,019 km (0.12 R)
• M63: 16,813,753 km (0.069 R)
• M64: 17,452,088 km (0.106 R)
• M65: 18,155,048 km (0.081 R)
• M66: 18,410,412 km (0.062 R)
• M67: 18,867,283 km (0.117 R)

Asteroid Belt

Center: 3.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.4

Radius: 9.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.14 AU - 4.16 AU

Year: 3691 Days

Day: 13.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 66,814,016 km

• M1: 127,009 km (0.109 R)
• M2: 224,397 km (0.105 R)
• M3: 367,263 km (0.069 R)
• M4: 554,111 km (0.107 R)
• M5: 618,138 km (0.096 R)
• M6: 800,049 km (0.095 R)
• M7: 874,100 km (0.079 R)
• M8: 989,889 km (0.064 R)
• M9: 1,111,063 km (0.102 R)
• M10: 1,194,838 km (0.108 R)
• M11: 1,357,601 km (0.11 R)
• M12: 1,481,917 km (0.074 R)
• M13: 1,586,336 km (0.115 R)
• M14: 1,766,302 km (0.093 R)
• M15: 2,146,131 km (0.043 R)
• M16: 2,386,385 km (0.072 R)
• M17: 2,454,751 km (0.04 R)
• M18: 2,551,392 km (0.108 R)
• M19: 2,663,590 km (0.094 R)
• M20: 2,936,756 km (0.102 R)
• M21: 3,010,059 km (0.092 R)
• M22: 3,099,069 km (0.082 R)
• M23: 3,294,744 km (0.116 R)
• M24: 3,355,779 km (0.098 R)
• M25: 3,463,490 km (0.074 R)
• M26: 3,666,644 km (0.074 R)
• M27: 3,857,830 km (0.05 R)
• M28: 4,366,612 km (0.047 R)
• M29: 4,723,403 km (0.099 R)
• M30: 5,160,379 km (0.107 R)
• M31: 5,555,915 km (0.098 R)
• M32: 5,812,625 km (0.12 R)
• M33: 5,886,676 km (0.051 R)
• M34: 5,979,726 km (0.083 R)
• M35: 6,586,944 km (0.094 R)
• M36: 6,683,584 km (0.117 R)
• M37: 6,780,673 km (0.097 R)
• M38: 6,878,211 km (0.08 R)
• M39: 6,976,347 km (0.063 R)
• M40: 7,353,334 km (0.099 R)
• M41: 7,635,326 km (0.106 R)
• M42: 7,696,212 km (0.055 R)
• M43: 7,818,583 km (0.062 R)
• M44: 8,003,187 km (0.118 R)
• M45: 8,418,770 km (0.103 R)
• M46: 8,544,731 km (0.07 R)
• M47: 8,926,655 km (0.081 R)
• M48: 9,076,701 km (0.095 R)
• M49: 9,184,412 km (0.055 R)
• M50: 9,379,338 km (0.11 R)
• M51: 9,575,610 km (0.099 R)
• M52: 9,685,265 km (0.074 R)
• M53: 10,061,205 km (0.074 R)
• M54: 10,172,655 km (0.108 R)
• M55: 10,554,878 km (0.076 R)
• M56: 10,987,515 km (0.031 R)
• M57: 11,148,333 km (0.067 R)
• M58: 11,449,174 km (0.109 R)
• M59: 11,612,385 km (0.103 R)
• M60: 11,729,371 km (0.057 R)
• M61: 12,320,133 km (0.103 R)
• M62: 12,559,190 km (0.076 R)
• M63: 12,872,298 km (0.089 R)
• M64: 12,944,853 km (0.093 R)
• M65: 13,017,558 km (0.085 R)
• M66: 13,802,049 km (0.078 R)
• M67: 14,100,198 km (0.116 R)
• M68: 14,200,129 km (0.101 R)
• M69: 14,450,706 km (0.086 R)
• M70: 14,526,252 km (0.041 R)
• M71: 14,804,205 km (0.091 R)
• M72: 14,931,064 km (0.109 R)
• M73: 15,007,359 km (0.1 R)
• M74: 15,545,313 km (0.051 R)
• M75: 16,272,209 km (0.081 R)
• M76: 16,350,898 km (0.079 R)
• M77: 16,745,537 km (0.11 R)
• M78: 17,223,203 km (0.086 R)
• M79: 17,356,794 km (0.056 R)
• M80: 17,544,240 km (0.11 R)
• M81: 17,678,579 km (0.089 R)
• M82: 17,840,294 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.9

Radius: 12.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.19 AU - 7.35 AU

Year: 6854 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,814,016 km

• M1: 174,431 km (0.058 R)
• M2: 339,737 km (0.065 R)
• M3: 602,131 km (0.108 R)
• M4: 918,980 km (0.079 R)
• M5: 1,009,935 km (0.109 R)
• M6: 1,173,595 km (0.09 R)
• M7: 1,406,070 km (0.085 R)
• M8: 1,574,966 km (0.093 R)
• M9: 1,653,954 km (0.058 R)
• M10: 2,122,195 km (0.044 R)
• M11: 2,317,421 km (0.115 R)
• M12: 2,426,477 km (0.076 R)
• M13: 2,556,029 km (0.082 R)
• M14: 2,725,972 km (0.103 R)
• M15: 3,278,737 km (0.08 R)
• M16: 4,018,498 km (0.114 R)
• M17: 4,878,835 km (0.114 R)
• M18: 5,671,255 km (0.057 R)
• M19: 5,819,656 km (0.117 R)
• M20: 5,969,404 km (0.074 R)
• M21: 6,247,357 km (0.114 R)
• M22: 6,375,113 km (0.115 R)
• M23: 6,659,200 km (0.114 R)
• M24: 7,106,497 km (0.104 R)
• M25: 7,213,161 km (0.115 R)
• M26: 7,401,205 km (0.057 R)
• M27: 7,509,364 km (0.114 R)
• M28: 8,030,414 km (0.065 R)
• M29: 8,421,762 km (0.095 R)
• M30: 9,252,479 km (0.113 R)
• M31: 9,515,621 km (0.086 R)
• M32: 10,929,770 km (0.088 R)
• M33: 11,022,222 km (0.107 R)
• M34: 11,208,022 km (0.116 R)
• M35: 11,708,577 km (0.117 R)
• M36: 11,803,122 km (0.085 R)
• M37: 11,898,117 km (0.098 R)
• M38: 12,312,354 km (0.114 R)
• M39: 12,537,498 km (0.066 R)
• M40: 12,926,453 km (0.051 R)
• M41: 13,319,446 km (0.115 R)
• M42: 13,517,364 km (0.119 R)
• M43: 13,816,111 km (0.111 R)
• M44: 14,555,723 km (0.063 R)
• M45: 15,411,872 km (0.062 R)
• M46: 16,038,388 km (0.097 R)
• M47: 16,531,462 km (0.067 R)
• M48: 16,815,399 km (0.095 R)
• M49: 17,244,446 km (0.043 R)
• M50: 18,259,467 km (0.068 R)
• M51: 18,885,235 km (0.051 R)
• M52: 19,293,937 km (0.082 R)
• M53: 19,443,235 km (0.04 R)
• M54: 19,555,583 km (0.07 R)
• M55: 19,818,277 km (0.116 R)
• M56: 20,006,770 km (0.077 R)
• M57: 20,271,559 km (0.042 R)
• M58: 20,575,542 km (0.104 R)
• M59: 21,149,698 km (0.091 R)
• M60: 21,303,634 km (0.097 R)
• M61: 22,785,252 km (0.119 R)
• M62: 23,419,098 km (0.093 R)
• M63: 23,538,477 km (0.091 R)
• M64: 23,978,295 km (0.098 R)
• M65: 24,058,629 km (0.051 R)
• M66: 24,299,930 km (0.104 R)
• M67: 24,461,197 km (0.06 R)
• M68: 24,622,912 km (0.078 R)
• M69: 24,784,926 km (0.092 R)
• M70: 25,110,152 km (0.091 R)
• M71: 25,354,894 km (0.059 R)
• M72: 25,929,201 km (0.077 R)
• M73: 26,715,487 km (0.063 R)
• M74: 27,007,053 km (0.11 R)
• M75: 27,341,704 km (0.112 R)
• M76: 27,509,552 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.5

Radius: 4

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.16 AU - 17.12 AU

Year: 25718 Days

Day: 24.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 66,814,016 km

• M1: 80,783 km (0.103 R)
• M2: 184,903 km (0.113 R)
• M3: 449,990 km (0.028 R)
• M4: 544,237 km (0.117 R)
• M5: 583,880 km (0.101 R)
• M6: 1,181,823 km (0.074 R)
• M7: 1,366,577 km (0.115 R)
• M8: 1,504,207 km (0.116 R)
• M9: 1,617,452 km (0.095 R)
• M10: 1,792,631 km (0.111 R)
• M11: 2,097,961 km (0.098 R)
• M12: 2,288,997 km (0.076 R)
• M13: 2,353,922 km (0.113 R)
• M14: 2,485,569 km (0.109 R)
• M15: 2,687,526 km (0.066 R)
• M16: 2,790,449 km (0.068 R)
• M17: 2,859,862 km (0.055 R)
• M18: 3,107,148 km (0.047 R)
• M19: 3,324,663 km (0.061 R)
• M20: 3,435,216 km (0.118 R)
• M21: 3,472,466 km (0.045 R)
• M22: 3,584,664 km (0.12 R)
• M23: 4,045,276 km (0.117 R)
• M24: 4,163,458 km (0.089 R)
• M25: 4,606,118 km (0.078 R)
• M26: 5,405,420 km (0.057 R)
• M27: 5,798,862 km (0.102 R)
• M28: 6,246,609 km (0.083 R)
• M29: 7,033,194 km (0.073 R)
• M30: 7,607,052 km (0.055 R)
• M31: 7,655,521 km (0.034 R)
• M32: 8,596,342 km (0.114 R)
• M33: 8,849,911 km (0.098 R)
• M34: 9,573,067 km (0.095 R)
• M35: 10,476,339 km (0.12 R)
• M36: 10,638,503 km (0.108 R)
• M37: 11,909,486 km (0.119 R)
• M38: 12,078,831 km (0.096 R)
• M39: 14,111,866 km (0.097 R)
• M40: 16,185,592 km (0.11 R)
• M41: 17,257,610 km (0.081 R)
• M42: 17,577,301 km (0.088 R)
• M43: 17,898,787 km (0.102 R)
• M44: 18,028,039 km (0.038 R)
• M45: 18,092,666 km (0.081 R)
• M46: 18,875,212 km (0.1 R)
• M47: 19,935,711 km (0.106 R)
• M48: 20,879,375 km (0.081 R)
• M49: 20,947,292 km (0.107 R)
• M50: 21,425,108 km (0.102 R)
• M51: 22,183,120 km (0.074 R)
• M52: 22,252,384 km (0.114 R)
• M53: 22,321,947 km (0.042 R)
• M54: 23,371,825 km (0.041 R)
• M55: 25,883,424 km (0.052 R)
• M56: 26,029,431 km (0.101 R)
• M57: 26,175,887 km (0.101 R)
• M58: 26,249,190 km (0.079 R)
• M59: 26,837,858 km (0.108 R)
• M60: 26,911,759 km (0.042 R)
• M61: 27,431,014 km (0.096 R)
• M62: 28,328,601 km (0.091 R)
• M63: 29,616,788 km (0.034 R)
• M64: 29,922,716 km (0.068 R)
• M65: 30,614,755 km (0.111 R)
• M66: 30,769,140 km (0.049 R)
• M67: 31,936,153 km (0.045 R)
• M68: 33,753,468 km (0.087 R)
• M69: 35,198,883 km (0.102 R)
• M70: 37,322,275 km (0.099 R)
• M71: 37,652,587 km (0.1 R)
• M72: 38,066,824 km (0.116 R)
• M73: 39,067,334 km (0.086 R)
• M74: 39,570,731 km (0.058 R)
• M75: 41,435,020 km (0.109 R)
• M76: 42,722,459 km (0.084 R)
• M77: 43,414,349 km (0.078 R)
• M78: 48,540,769 km (0.112 R)
• M79: 48,811,092 km (0.05 R)
• M80: 50,717,269 km (0.105 R)
• M81: 50,991,481 km (0.075 R)
• M82: 51,083,035 km (0.093 R)
• M83: 53,761,436 km (0.064 R)
• M84: 54,976,769 km (0.1 R)
• M85: 57,625,100 km (0.071 R)
• M86: 58,197,910 km (0.038 R)
• M87: 58,964,749 km (0.115 R)
• M88: 65,715,502 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 20,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit