🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.65 AU - 0.77 AU

Year: 261 Days

Day: 47 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,104,032 km

• M1: 86,767 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.19 AU - 1.35 AU

Year: 625 Days

Day: 46.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,104,032 km

• M1: 65,823 km (0.1 R)
• M2: 985,850 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.16 AU - 1.72 AU

Year: 754 Days

Day: 39.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 123.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.62 AU - 1.74 AU

Year: 951 Days

Day: 33.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.62 AU - 2.52 AU

Year: 1300 Days

Day: 25.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,104,032 km

• M1: 1,264,401 km (0.106 R)

Asteroid Belt

Center: 2.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 10.6

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.98 AU - 3.46 AU

Year: 2522 Days

Day: 13.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 26,104,032 km

• M1: 132,544 km (0.118 R)
• M2: 267,631 km (0.115 R)
• M3: 524,191 km (0.101 R)
• M4: 1,092,663 km (0.113 R)
• M5: 1,300,604 km (0.093 R)
• M6: 1,471,445 km (0.119 R)
• M7: 2,070,584 km (0.12 R)
• M8: 2,242,472 km (0.102 R)
• M9: 2,315,476 km (0.041 R)
• M10: 2,434,107 km (0.116 R)
• M11: 2,677,353 km (0.092 R)
• M12: 2,754,994 km (0.103 R)
• M13: 3,320,175 km (0.087 R)
• M14: 3,573,295 km (0.077 R)
• M15: 3,641,960 km (0.072 R)
• M16: 3,762,985 km (0.099 R)
• M17: 3,832,847 km (0.102 R)
• M18: 3,920,811 km (0.112 R)
• M19: 4,027,175 km (0.086 R)
• M20: 4,297,498 km (0.063 R)
• M21: 4,648,305 km (0.111 R)
• M22: 5,085,580 km (0.072 R)
• M23: 5,417,238 km (0.1 R)
• M24: 5,675,594 km (0.079 R)
• M25: 5,917,793 km (0.106 R)
• M26: 6,101,798 km (0.084 R)
• M27: 6,184,077 km (0.084 R)
• M28: 6,370,775 km (0.056 R)
• M29: 6,454,251 km (0.107 R)
• M30: 6,580,362 km (0.079 R)
• M31: 6,685,978 km (0.098 R)
• M32: 6,899,005 km (0.118 R)
• M33: 7,071,043 km (0.115 R)
• M34: 7,397,465 km (0.059 R)
• M35: 8,498,057 km (0.107 R)
• M36: 9,008,634 km (0.077 R)
• M37: 9,079,095 km (0.055 R)
• M38: 9,291,524 km (0.104 R)
• M39: 9,433,941 km (0.058 R)
• M40: 9,553,320 km (0.103 R)
• M41: 9,721,169 km (0.091 R)
• M42: 10,011,239 km (0.06 R)
• M43: 10,108,627 km (0.077 R)
• M44: 10,255,233 km (0.054 R)
• M45: 10,328,686 km (0.105 R)
• M46: 10,873,671 km (0.099 R)
• M47: 10,998,735 km (0.06 R)
• M48: 11,099,264 km (0.071 R)
• M49: 11,351,786 km (0.081 R)
• M50: 12,406,750 km (0.079 R)
• M51: 12,616,336 km (0.095 R)
• M52: 12,695,175 km (0.119 R)
• M53: 13,171,943 km (0.105 R)
• M54: 13,600,690 km (0.118 R)
• M55: 13,735,478 km (0.079 R)
• M56: 13,816,710 km (0.065 R)
• M57: 13,898,091 km (0.077 R)
• M58: 14,088,379 km (0.083 R)
• M59: 14,197,586 km (0.083 R)
• M60: 14,416,747 km (0.053 R)
• M61: 14,499,325 km (0.106 R)
• M62: 14,664,780 km (0.107 R)
• M63: 15,276,785 km (0.095 R)
• M64: 15,954,015 km (0.049 R)
• M65: 16,525,927 km (0.075 R)
• M66: 17,075,400 km (0.101 R)
• M67: 17,279,302 km (0.114 R)
• M68: 17,601,536 km (0.102 R)
• M69: 17,955,185 km (0.052 R)
• M70: 18,132,908 km (0.053 R)
• M71: 18,490,147 km (0.082 R)
• M72: 18,639,745 km (0.109 R)
• M73: 19,272,245 km (0.107 R)
• M74: 19,972,961 km (0.043 R)
• M75: 20,527,221 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.5

Radius: 13.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.96 AU - 7.78 AU

Year: 8735 Days

Day: 14.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 26,104,032 km

• M1: 478,414 km (0.09 R)
• M2: 795,113 km (0.1 R)
• M3: 898,335 km (0.08 R)
• M4: 1,006,794 km (0.088 R)
• M5: 1,100,741 km (0.112 R)
• M6: 1,298,659 km (0.077 R)
• M7: 2,256,684 km (0.105 R)
• M8: 2,357,662 km (0.088 R)
• M9: 2,538,227 km (0.072 R)
• M10: 2,940,795 km (0.115 R)
• M11: 4,111,997 km (0.081 R)
• M12: 4,393,989 km (0.115 R)
• M13: 4,489,432 km (0.068 R)
• M14: 4,649,951 km (0.108 R)
• M15: 4,779,951 km (0.089 R)
• M16: 5,043,393 km (0.092 R)
• M17: 6,467,565 km (0.116 R)
• M18: 6,832,883 km (0.068 R)
• M19: 7,130,134 km (0.095 R)
• M20: 7,853,290 km (0.059 R)
• M21: 8,125,558 km (0.072 R)
• M22: 8,243,291 km (0.067 R)
• M23: 8,361,474 km (0.106 R)
• M24: 8,480,404 km (0.032 R)
• M25: 8,920,820 km (0.119 R)
• M26: 9,042,294 km (0.11 R)
• M27: 9,699,477 km (0.116 R)
• M28: 10,160,239 km (0.037 R)
• M29: 11,190,370 km (0.074 R)
• M30: 11,277,735 km (0.074 R)
• M31: 11,895,574 km (0.076 R)
• M32: 12,208,682 km (0.109 R)
• M33: 13,627,768 km (0.094 R)
• M34: 14,380,544 km (0.118 R)
• M35: 15,486,372 km (0.082 R)
• M36: 16,420,610 km (0.101 R)
• M37: 17,372,950 km (0.049 R)
• M38: 18,394,853 km (0.094 R)
• M39: 18,498,076 km (0.099 R)
• M40: 19,017,330 km (0.078 R)
• M41: 19,541,222 km (0.078 R)
• M42: 20,070,050 km (0.097 R)
• M43: 20,764,633 km (0.043 R)
• M44: 20,872,045 km (0.055 R)
• M45: 22,012,579 km (0.101 R)
• M46: 22,839,556 km (0.061 R)
• M47: 23,228,959 km (0.044 R)
• M48: 24,240,540 km (0.067 R)
• M49: 24,467,181 km (0.08 R)
• M50: 24,922,856 km (0.114 R)
• M51: 25,726,795 km (0.059 R)
• M52: 27,596,469 km (0.108 R)
• M53: 27,773,892 km (0.112 R)
• M54: 27,951,913 km (0.096 R)
• M55: 28,249,164 km (0.097 R)
• M56: 28,607,451 km (0.083 R)
• M57: 29,027,223 km (0.077 R)
• M58: 29,268,075 km (0.082 R)
• M59: 29,630,551 km (0.107 R)
• M60: 30,482,062 km (0.052 R)
• M61: 31,403,435 km (0.103 R)
• M62: 32,959,253 km (0.111 R)
• M63: 33,084,766 km (0.098 R)
• M64: 33,651,742 km (0.062 R)
• M65: 35,243,463 km (0.104 R)
• M66: 36,404,791 km (0.115 R)
• M67: 36,924,794 km (0.118 R)
• M68: 37,578,387 km (0.106 R)
• M69: 37,906,754 km (0.103 R)
• M70: 38,301,842 km (0.075 R)
• M71: 39,162,778 km (0.11 R)
• M72: 39,362,341 km (0.054 R)
• M73: 39,962,977 km (0.085 R)
• M74: 40,970,967 km (0.114 R)
• M75: 41,512,063 km (0.053 R)
• M76: 41,715,516 km (0.11 R)
• M77: 41,919,418 km (0.1 R)
• M78: 42,738,017 km (0.061 R)
• M79: 43,012,081 km (0.049 R)
• M80: 43,355,408 km (0.104 R)
• M81: 44,599,164 km (0.111 R)
• M82: 45,574,543 km (0.049 R)
• M83: 46,486,641 km (0.06 R)
• M84: 46,909,554 km (0.1 R)
• M85: 47,050,924 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.2

Radius: 4.5

Gravity: 43.61 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.26 AU - 12.84 AU

Year: 14960 Days

Day: 17.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 78.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 26,104,032 km

• M1: 220,657 km (0.082 R)
• M2: 309,518 km (0.068 R)
• M3: 541,245 km (0.111 R)
• M4: 581,038 km (0.094 R)
• M5: 795,561 km (0.098 R)
• M6: 1,008,439 km (0.115 R)
• M7: 1,083,238 km (0.086 R)
• M8: 1,159,982 km (0.119 R)
• M9: 1,400,834 km (0.058 R)
• M10: 1,456,485 km (0.106 R)
• M11: 1,541,307 km (0.066 R)
• M12: 1,896,901 km (0.09 R)
• M13: 2,021,067 km (0.059 R)
• M14: 3,105,502 km (0.119 R)
• M15: 4,667,454 km (0.072 R)
• M16: 4,962,161 km (0.117 R)
• M17: 6,523,963 km (0.061 R)
• M18: 6,664,436 km (0.084 R)
• M19: 7,236,199 km (0.061 R)
• M20: 8,835,849 km (0.073 R)
• M21: 9,675,093 km (0.106 R)
• M22: 10,539,320 km (0.105 R)
• M23: 10,759,378 km (0.092 R)
• M24: 11,036,284 km (0.073 R)
• M25: 13,513,924 km (0.051 R)
• M26: 13,692,992 km (0.083 R)
• M27: 14,234,836 km (0.098 R)
• M28: 14,968,165 km (0.093 R)
• M29: 15,215,300 km (0.052 R)
• M30: 15,588,547 km (0.117 R)
• M31: 16,027,766 km (0.116 R)
• M32: 16,090,897 km (0.109 R)
• M33: 16,280,736 km (0.114 R)
• M34: 17,240,556 km (0.05 R)
• M35: 17,564,585 km (0.047 R)
• M36: 18,416,395 km (0.089 R)
• M37: 18,614,912 km (0.115 R)
• M38: 19,820,671 km (0.086 R)
• M39: 21,467,294 km (0.071 R)
• M40: 21,676,133 km (0.037 R)
• M41: 23,085,943 km (0.116 R)
• M42: 23,442,884 km (0.09 R)
• M43: 24,090,194 km (0.114 R)
• M44: 24,234,855 km (0.12 R)
• M45: 24,670,484 km (0.038 R)
• M46: 24,743,338 km (0.103 R)
• M47: 25,035,503 km (0.093 R)
• M48: 25,402,317 km (0.117 R)
• M49: 25,770,926 km (0.052 R)
• M50: 25,992,929 km (0.102 R)
• M51: 26,962,174 km (0.101 R)
• M52: 27,112,370 km (0.114 R)
• M53: 27,413,511 km (0.081 R)
• M54: 29,089,755 km (0.111 R)
• M55: 30,720,521 km (0.064 R)
• M56: 31,428,418 km (0.074 R)
• M57: 31,507,406 km (0.105 R)
• M58: 31,586,543 km (0.076 R)
• M59: 32,062,264 km (0.071 R)
• M60: 34,394,794 km (0.04 R)
• M61: 34,557,707 km (0.088 R)
• M62: 36,864,655 km (0.096 R)
• M63: 36,947,981 km (0.102 R)
• M64: 37,952,531 km (0.094 R)
• M65: 39,220,822 km (0.103 R)
• M66: 39,902,988 km (0.107 R)
• M67: 40,589,044 km (0.075 R)
• M68: 41,019,736 km (0.089 R)
• M69: 41,798,842 km (0.117 R)
• M70: 42,757,764 km (0.095 R)
• M71: 44,519,728 km (0.104 R)
• M72: 47,659,787 km (0.083 R)
• M73: 48,661,345 km (0.114 R)
• M74: 50,038,244 km (0.079 R)
• M75: 50,407,601 km (0.056 R)
• M76: 50,870,457 km (0.081 R)
• M77: 51,334,809 km (0.05 R)
• M78: 52,923,987 km (0.034 R)
• M79: 53,206,128 km (0.093 R)
• M80: 53,394,472 km (0.089 R)
• M81: 53,960,999 km (0.083 R)
• M82: 55,004,594 km (0.083 R)
• M83: 57,304,512 km (0.092 R)
• M84: 57,981,292 km (0.105 R)
• M85: 58,175,171 km (0.085 R)
• M86: 58,272,111 km (0.114 R)
• M87: 59,147,557 km (0.029 R)
• M88: 61,404,391 km (0.085 R)
• M89: 61,602,010 km (0.112 R)
• M90: 61,799,778 km (0.106 R)
• M91: 63,389,704 km (0.101 R)
• M92: 65,295,132 km (0.08 R)
• M93: 65,395,961 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.6

Radius: 7.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.03 AU - 18.25 AU

Year: 29633 Days

Day: 24.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 26,104,032 km

• M1: 157,676 km (0.109 R)
• M2: 305,479 km (0.116 R)
• M3: 452,982 km (0.113 R)
• M4: 936,931 km (0.097 R)
• M5: 1,615,956 km (0.112 R)
• M6: 1,692,401 km (0.104 R)
• M7: 2,210,159 km (0.073 R)
• M8: 2,329,688 km (0.112 R)
• M9: 3,518,542 km (0.107 R)
• M10: 3,658,416 km (0.044 R)
• M11: 4,364,219 km (0.078 R)
• M12: 4,688,696 km (0.063 R)
• M13: 4,776,660 km (0.103 R)
• M14: 4,909,503 km (0.06 R)
• M15: 5,111,011 km (0.116 R)
• M16: 5,522,405 km (0.066 R)
• M17: 5,615,306 km (0.116 R)
• M18: 6,015,779 km (0.08 R)
• M19: 6,572,283 km (0.109 R)
• M20: 6,744,919 km (0.114 R)
• M21: 6,844,252 km (0.083 R)
• M22: 6,919,051 km (0.072 R)
• M23: 7,838,031 km (0.058 R)
• M24: 7,916,420 km (0.107 R)
• M25: 8,100,126 km (0.105 R)
• M26: 8,498,655 km (0.095 R)
• M27: 9,176,932 km (0.119 R)
• M28: 9,231,984 km (0.085 R)
• M29: 9,287,036 km (0.077 R)
• M30: 9,397,589 km (0.079 R)
• M31: 9,703,965 km (0.073 R)
• M32: 10,326,591 km (0.109 R)
• M33: 11,137,711 km (0.104 R)
• M34: 11,699,601 km (0.042 R)
• M35: 11,938,957 km (0.099 R)
• M36: 12,240,547 km (0.066 R)
• M37: 12,789,571 km (0.098 R)
• M38: 13,659,482 km (0.034 R)
• M39: 13,722,313 km (0.076 R)
• M40: 13,911,555 km (0.054 R)
• M41: 14,612,720 km (0.056 R)
• M42: 15,292,642 km (0.108 R)
• M43: 15,652,874 km (0.112 R)
• M44: 17,087,966 km (0.066 R)
• M45: 17,257,461 km (0.107 R)
• M46: 20,010,211 km (0.1 R)
• M47: 20,188,981 km (0.046 R)
• M48: 20,548,016 km (0.088 R)
• M49: 21,711,438 km (0.095 R)
• M50: 22,116,250 km (0.088 R)
• M51: 22,746,805 km (0.055 R)
• M52: 25,019,047 km (0.12 R)
• M53: 25,443,456 km (0.042 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 15,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit