🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.97 AU - 0.99 AU

Year: 365 Days

Day: 45.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.83 AU - 1.29 AU

Year: 411 Days

Day: 47.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.83 AU - 1.31 AU

Year: 417 Days

Day: 35.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.97 AU - 1.33 AU

Year: 465 Days

Day: 34.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.85 AU - 4.29 AU

Year: 2541 Days

Day: 32.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.8

Radius: 12.3

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.38 AU - 5.56 AU

Year: 3560 Days

Day: 9.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 66,947,892 km

• M1: 154,983 km (0.093 R)
• M2: 281,244 km (0.075 R)
• M3: 366,964 km (0.084 R)
• M4: 585,975 km (0.115 R)
• M5: 937,380 km (0.09 R)
• M6: 1,015,620 km (0.12 R)
• M7: 1,416,093 km (0.101 R)
• M8: 1,507,348 km (0.045 R)
• M9: 1,614,311 km (0.079 R)
• M10: 1,751,641 km (0.078 R)
• M11: 1,850,226 km (0.045 R)
• M12: 2,023,760 km (0.054 R)
• M13: 2,217,938 km (0.05 R)
• M14: 2,387,283 km (0.098 R)
• M15: 2,592,980 km (0.114 R)
• M16: 2,788,056 km (0.106 R)
• M17: 3,022,027 km (0.091 R)
• M18: 3,158,609 km (0.076 R)
• M19: 3,262,430 km (0.057 R)
• M20: 3,780,488 km (0.058 R)
• M21: 3,909,591 km (0.096 R)
• M22: 4,440,364 km (0.103 R)
• M23: 4,557,050 km (0.088 R)
• M24: 4,694,531 km (0.096 R)
• M25: 4,953,634 km (0.095 R)
• M26: 5,320,299 km (0.116 R)
• M27: 5,506,847 km (0.056 R)
• M28: 5,653,603 km (0.105 R)
• M29: 5,737,976 km (0.118 R)
• M30: 6,166,424 km (0.066 R)
• M31: 6,253,341 km (0.088 R)
• M32: 6,560,914 km (0.091 R)
• M33: 7,513,254 km (0.074 R)
• M34: 7,606,154 km (0.111 R)
• M35: 7,911,035 km (0.101 R)
• M36: 8,005,580 km (0.092 R)
• M37: 8,243,890 km (0.086 R)
• M38: 8,605,468 km (0.09 R)
• M39: 8,972,431 km (0.111 R)
• M40: 9,294,665 km (0.114 R)
• M41: 9,394,597 km (0.057 R)
• M42: 9,519,960 km (0.104 R)
• M43: 9,721,767 km (0.113 R)
• M44: 9,950,502 km (0.114 R)
• M45: 10,595,269 km (0.044 R)
• M46: 11,253,500 km (0.097 R)
• M47: 11,333,385 km (0.074 R)
• M48: 11,870,890 km (0.1 R)
• M49: 12,170,086 km (0.119 R)
• M50: 12,775,808 km (0.05 R)
• M51: 13,082,483 km (0.04 R)
• M52: 13,166,557 km (0.115 R)
• M53: 13,504,499 km (0.049 R)
• M54: 13,731,439 km (0.11 R)
• M55: 13,874,006 km (0.05 R)
• M56: 14,362,144 km (0.103 R)
• M57: 14,826,645 km (0.098 R)
• M58: 14,914,309 km (0.078 R)
• M59: 15,296,233 km (0.095 R)
• M60: 15,621,907 km (0.113 R)
• M61: 16,009,665 km (0.051 R)
• M62: 16,129,642 km (0.108 R)
• M63: 17,100,233 km (0.104 R)
• M64: 17,345,873 km (0.118 R)
• M65: 17,561,743 km (0.085 R)
• M66: 18,120,940 km (0.071 R)
• M67: 18,685,971 km (0.099 R)
• M68: 18,780,816 km (0.107 R)
• M69: 18,970,656 km (0.092 R)
• M70: 19,193,108 km (0.075 R)
• M71: 19,448,471 km (0.111 R)
• M72: 20,026,966 km (0.112 R)
• M73: 20,188,681 km (0.064 R)
• M74: 20,448,383 km (0.064 R)
• M75: 21,069,364 km (0.114 R)
• M76: 21,464,901 km (0.055 R)
• M77: 21,763,049 km (0.077 R)
• M78: 22,062,694 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.6

Radius: 8.4

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.63 AU - 6.53 AU

Year: 5648 Days

Day: 7.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,947,892 km

• M1: 186,698 km (0.107 R)
• M2: 278,850 km (0.104 R)
• M3: 382,073 km (0.061 R)
• M4: 500,106 km (0.113 R)
• M5: 597,494 km (0.035 R)
• M6: 787,184 km (0.111 R)
• M7: 1,358,797 km (0.092 R)
• M8: 2,035,728 km (0.118 R)
• M9: 2,178,743 km (0.101 R)
• M10: 2,269,848 km (0.102 R)
• M11: 2,531,645 km (0.05 R)
• M12: 2,705,328 km (0.08 R)
• M13: 2,763,970 km (0.049 R)
• M14: 2,862,854 km (0.117 R)
• M15: 3,187,183 km (0.094 R)
• M16: 3,630,740 km (0.116 R)
• M17: 3,804,872 km (0.09 R)
• M18: 3,959,407 km (0.075 R)
• M19: 4,161,364 km (0.063 R)
• M20: 4,458,914 km (0.098 R)
• M21: 4,669,099 km (0.087 R)
• M22: 4,954,233 km (0.106 R)
• M23: 5,074,809 km (0.097 R)
• M24: 5,171,898 km (0.102 R)
• M25: 5,491,887 km (0.116 R)
• M26: 6,306,897 km (0.056 R)
• M27: 8,104,165 km (0.073 R)
• M28: 8,189,436 km (0.116 R)
• M29: 8,275,006 km (0.078 R)
• M30: 8,360,726 km (0.115 R)
• M31: 8,475,767 km (0.108 R)
• M32: 9,117,242 km (0.104 R)
• M33: 9,235,574 km (0.119 R)
• M34: 9,294,965 km (0.097 R)
• M35: 9,865,232 km (0.092 R)
• M36: 10,632,669 km (0.08 R)
• M37: 10,757,284 km (0.076 R)
• M38: 11,292,246 km (0.101 R)
• M39: 12,062,226 km (0.047 R)
• M40: 12,486,336 km (0.098 R)
• M41: 12,683,805 km (0.098 R)
• M42: 12,815,900 km (0.11 R)
• M43: 12,882,172 km (0.093 R)
• M44: 12,948,593 km (0.114 R)
• M45: 13,015,015 km (0.114 R)
• M46: 13,282,197 km (0.097 R)
• M47: 14,231,245 km (0.095 R)
• M48: 14,403,133 km (0.087 R)
• M49: 15,412,919 km (0.116 R)
• M50: 16,087,007 km (0.069 R)
• M51: 16,517,699 km (0.032 R)
• M52: 17,207,196 km (0.081 R)
• M53: 17,943,367 km (0.113 R)
• M54: 18,727,260 km (0.103 R)
• M55: 19,142,394 km (0.119 R)
• M56: 19,598,667 km (0.117 R)
• M57: 19,713,259 km (0.065 R)
• M58: 19,789,854 km (0.102 R)
• M59: 20,483,240 km (0.087 R)
• M60: 20,755,059 km (0.088 R)
• M61: 20,988,880 km (0.044 R)
• M62: 21,145,360 km (0.09 R)
• M63: 22,251,187 km (0.118 R)
• M64: 22,730,948 km (0.085 R)
• M65: 23,133,366 km (0.097 R)
• M66: 24,190,424 km (0.057 R)
• M67: 25,763,596 km (0.085 R)
• M68: 26,183,218 km (0.099 R)
• M69: 26,393,702 km (0.101 R)
• M70: 26,901,437 km (0.063 R)
• M71: 27,071,380 km (0.116 R)
• M72: 27,199,137 km (0.076 R)
• M73: 27,412,463 km (0.095 R)
• M74: 27,883,547 km (0.076 R)
• M75: 28,012,650 km (0.1 R)
• M76: 28,184,837 km (0.078 R)
• M77: 28,314,239 km (0.116 R)
• M78: 28,400,707 km (0.071 R)
• M79: 28,617,025 km (0.064 R)
• M80: 29,051,458 km (0.099 R)
• M81: 29,182,206 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.2

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.36 AU - 9.44 AU

Year: 10857 Days

Day: 12 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 66,947,892 km

• M1: 337,343 km (0.107 R)
• M2: 458,667 km (0.116 R)
• M3: 647,011 km (0.093 R)
• M4: 918,980 km (0.112 R)
• M5: 1,128,566 km (0.101 R)
• M6: 1,312,572 km (0.118 R)
• M7: 1,596,808 km (0.101 R)
• M8: 1,829,283 km (0.091 R)
• M9: 1,998,927 km (0.079 R)
• M10: 2,730,311 km (0.078 R)
• M11: 2,841,312 km (0.096 R)
• M12: 3,271,406 km (0.117 R)
• M13: 3,600,222 km (0.08 R)
• M14: 4,518,155 km (0.072 R)
• M15: 4,617,189 km (0.098 R)
• M16: 4,986,695 km (0.114 R)
• M17: 5,157,835 km (0.119 R)
• M18: 5,400,782 km (0.098 R)
• M19: 5,790,335 km (0.092 R)
• M20: 6,299,267 km (0.094 R)
• M21: 8,681,912 km (0.101 R)
• M22: 9,138,635 km (0.109 R)
• M23: 9,348,820 km (0.105 R)
• M24: 9,645,772 km (0.081 R)
• M25: 9,946,014 km (0.05 R)
• M26: 10,555,476 km (0.054 R)
• M27: 11,087,745 km (0.083 R)
• M28: 11,267,113 km (0.073 R)
• M29: 11,902,455 km (0.085 R)
• M30: 12,132,238 km (0.068 R)
• M31: 13,066,028 km (0.093 R)
• M32: 13,160,573 km (0.051 R)
• M33: 13,733,384 km (0.098 R)
• M34: 14,265,653 km (0.088 R)
• M35: 14,363,191 km (0.106 R)
• M36: 14,558,865 km (0.107 R)
• M37: 15,400,353 km (0.109 R)
• M38: 15,600,664 km (0.077 R)
• M39: 15,701,194 km (0.075 R)
• M40: 16,257,698 km (0.092 R)
• M41: 16,872,246 km (0.064 R)
• M42: 17,546,484 km (0.114 R)
• M43: 18,124,081 km (0.111 R)
• M44: 19,028,849 km (0.051 R)
• M45: 22,565,343 km (0.042 R)
• M46: 22,850,028 km (0.105 R)
• M47: 23,078,613 km (0.076 R)
• M48: 24,116,972 km (0.074 R)
• M49: 24,349,746 km (0.09 R)
• M50: 24,641,761 km (0.026 R)
• M51: 25,229,382 km (0.03 R)
• M52: 26,119,489 km (0.086 R)
• M53: 26,478,374 km (0.118 R)
• M54: 27,382,993 km (0.072 R)
• M55: 27,625,790 km (0.082 R)
• M56: 28,174,964 km (0.114 R)
• M57: 28,358,820 km (0.109 R)
• M58: 29,098,282 km (0.078 R)
• M59: 29,906,559 km (0.084 R)
• M60: 30,974,688 km (0.119 R)
• M61: 33,277,598 km (0.103 R)
• M62: 33,407,149 km (0.09 R)
• M63: 33,731,777 km (0.093 R)
• M64: 33,992,227 km (0.12 R)
• M65: 34,580,595 km (0.069 R)
• M66: 35,040,608 km (0.035 R)
• M67: 36,033,340 km (0.111 R)
• M68: 36,232,903 km (0.102 R)
• M69: 36,432,916 km (0.074 R)
• M70: 37,236,556 km (0.112 R)
• M71: 37,843,175 km (0.043 R)
• M72: 38,181,715 km (0.084 R)
• M73: 39,408,268 km (0.069 R)
• M74: 40,026,406 km (0.085 R)
• M75: 40,786,363 km (0.086 R)
• M76: 40,994,454 km (0.056 R)
• M77: 43,873,465 km (0.073 R)
• M78: 46,021,092 km (0.071 R)
• M79: 46,382,371 km (0.101 R)
• M80: 46,527,032 km (0.033 R)
• M81: 49,380,013 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.3

Radius: 5.8

Gravity: 17.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.42 AU - 13.82 AU

Year: 17903 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,947,892 km

• M1: 95,743 km (0.082 R)
• M2: 261,347 km (0.095 R)
• M3: 305,329 km (0.068 R)
• M4: 419,622 km (0.092 R)
• M5: 865,124 km (0.092 R)
• M6: 1,054,964 km (0.061 R)
• M7: 2,545,258 km (0.106 R)
• M8: 2,956,952 km (0.084 R)
• M9: 3,279,335 km (0.117 R)
• M10: 3,802,927 km (0.099 R)
• M11: 5,136,742 km (0.087 R)
• M12: 5,264,648 km (0.028 R)
• M13: 5,566,986 km (0.066 R)
• M14: 6,646,185 km (0.098 R)
• M15: 7,020,030 km (0.093 R)
• M16: 7,161,998 km (0.088 R)
• M17: 7,400,756 km (0.099 R)
• M18: 7,690,677 km (0.068 R)
• M19: 8,683,708 km (0.099 R)
• M20: 9,143,571 km (0.109 R)
• M21: 10,624,291 km (0.105 R)
• M22: 12,064,619 km (0.051 R)
• M23: 12,692,183 km (0.107 R)
• M24: 13,389,009 km (0.063 R)
• M25: 15,184,333 km (0.101 R)
• M26: 16,234,959 km (0.112 R)
• M27: 16,297,491 km (0.047 R)
• M28: 17,372,651 km (0.083 R)
• M29: 17,564,735 km (0.044 R)
• M30: 19,060,863 km (0.087 R)
• M31: 19,258,931 km (0.062 R)
• M32: 19,325,203 km (0.033 R)
• M33: 19,723,881 km (0.114 R)
• M34: 19,924,342 km (0.073 R)
• M35: 20,597,233 km (0.103 R)
• M36: 21,414,636 km (0.098 R)
• M37: 21,620,483 km (0.047 R)
• M38: 21,827,227 km (0.076 R)
• M39: 22,103,684 km (0.088 R)
• M40: 22,242,511 km (0.12 R)
• M41: 22,520,763 km (0.108 R)
• M42: 23,010,546 km (0.07 R)
• M43: 23,503,770 km (0.064 R)
• M44: 23,858,317 km (0.094 R)
• M45: 24,429,183 km (0.117 R)
• M46: 24,788,218 km (0.118 R)
• M47: 27,573,580 km (0.115 R)
• M48: 27,947,425 km (0.039 R)
• M49: 28,097,472 km (0.043 R)
• M50: 28,172,570 km (0.061 R)
• M51: 30,071,715 km (0.077 R)
• M52: 30,148,459 km (0.109 R)
• M53: 30,302,395 km (0.051 R)
• M54: 32,720,046 km (0.098 R)
• M55: 32,878,171 km (0.101 R)
• M56: 35,199,033 km (0.065 R)
• M57: 35,848,587 km (0.08 R)
• M58: 35,929,968 km (0.11 R)
• M59: 36,256,540 km (0.104 R)
• M60: 37,406,948 km (0.042 R)
• M61: 37,654,981 km (0.096 R)
• M62: 37,903,612 km (0.111 R)
• M63: 38,402,372 km (0.088 R)
• M64: 39,154,849 km (0.095 R)
• M65: 41,184,892 km (0.116 R)
• M66: 42,212,630 km (0.088 R)
• M67: 43,857,159 km (0.118 R)
• M68: 44,555,931 km (0.076 R)
• M69: 44,818,774 km (0.042 R)
• M70: 45,258,293 km (0.114 R)
• M71: 45,610,745 km (0.112 R)
• M72: 46,762,948 km (0.107 R)
• M73: 48,014,334 km (0.116 R)
• M74: 48,373,818 km (0.038 R)
• M75: 48,734,349 km (0.043 R)
• M76: 49,548,610 km (0.12 R)
• M77: 49,639,416 km (0.067 R)
• M78: 51,558,009 km (0.115 R)
• M79: 51,649,862 km (0.108 R)
• M80: 51,834,017 km (0.116 R)
• M81: 52,480,130 km (0.093 R)
• M82: 52,665,182 km (0.066 R)
• M83: 52,757,783 km (0.117 R)
• M84: 55,184,859 km (0.049 R)
• M85: 58,413,331 km (0.09 R)
• M86: 61,604,702 km (0.05 R)
• M87: 61,897,765 km (0.11 R)
• M88: 62,484,936 km (0.094 R)
• M89: 63,467,794 km (0.117 R)
• M90: 63,566,379 km (0.054 R)
• M91: 63,961,168 km (0.088 R)
• M92: 65,747,815 km (0.11 R)
• M93: 66,146,942 km (0.105 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 19,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit