🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.77 AU

Year: 186 Days

Day: 38.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.56 AU - 0.8 AU

Year: 204 Days

Day: 13.8 Hours

Environment

Temp: 208 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.85 AU - 0.87 AU

Year: 290 Days

Day: 28.3 Hours

Environment

Temp: 150 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,009,666 km

• M1: 38,147 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.27 AU - 1.91 AU

Year: 729 Days

Day: 17.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.93 AU - 3.83 AU

Year: 2258 Days

Day: 37.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 8.4

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.84 AU - 6.96 AU

Year: 5208 Days

Day: 6.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,009,666 km

• M1: 108,159 km (0.08 R)
• M2: 272,268 km (0.041 R)
• M3: 335,398 km (0.112 R)
• M4: 471,383 km (0.108 R)
• M5: 560,693 km (0.038 R)
• M6: 626,965 km (0.075 R)
• M7: 757,564 km (0.088 R)
• M8: 821,143 km (0.1 R)
• M9: 976,724 km (0.08 R)
• M10: 1,046,587 km (0.11 R)
• M11: 1,154,447 km (0.082 R)
• M12: 1,474,137 km (0.114 R)
• M13: 1,554,920 km (0.083 R)
• M14: 1,623,436 km (0.078 R)
• M15: 1,849,628 km (0.074 R)
• M16: 1,907,822 km (0.11 R)
• M17: 2,223,473 km (0.114 R)
• M18: 2,316,673 km (0.108 R)
• M19: 2,411,218 km (0.09 R)
• M20: 2,507,111 km (0.041 R)
• M21: 2,653,417 km (0.075 R)
• M22: 3,444,341 km (0.1 R)
• M23: 3,516,448 km (0.037 R)
• M24: 3,607,253 km (0.091 R)
• M25: 3,940,707 km (0.119 R)
• M26: 3,997,255 km (0.105 R)
• M27: 4,054,102 km (0.054 R)
• M28: 4,111,099 km (0.098 R)
• M29: 4,361,676 km (0.107 R)
• M30: 4,737,017 km (0.049 R)
• M31: 4,999,710 km (0.085 R)
• M32: 5,455,236 km (0.062 R)
• M33: 5,666,767 km (0.034 R)
• M34: 6,185,274 km (0.064 R)
• M35: 6,361,500 km (0.116 R)
• M36: 6,674,010 km (0.084 R)
• M37: 6,832,135 km (0.117 R)
• M38: 7,083,010 km (0.067 R)
• M39: 7,806,615 km (0.059 R)
• M40: 7,949,481 km (0.103 R)
• M41: 8,165,201 km (0.082 R)
• M42: 8,627,160 km (0.066 R)
• M43: 8,873,697 km (0.037 R)
• M44: 8,948,197 km (0.034 R)
• M45: 9,047,679 km (0.118 R)
• M46: 9,122,628 km (0.103 R)
• M47: 9,348,521 km (0.118 R)
• M48: 10,037,568 km (0.057 R)
• M49: 10,479,780 km (0.08 R)
• M50: 10,663,635 km (0.103 R)
• M51: 11,088,194 km (0.09 R)
• M52: 11,707,978 km (0.113 R)
• M53: 11,898,865 km (0.091 R)
• M54: 12,008,371 km (0.104 R)
• M55: 12,953,081 km (0.057 R)
• M56: 13,065,728 km (0.089 R)
• M57: 13,720,219 km (0.112 R)
• M58: 14,210,751 km (0.117 R)
• M59: 14,589,682 km (0.043 R)
• M60: 15,149,627 km (0.109 R)
• M61: 15,357,717 km (0.106 R)
• M62: 15,656,614 km (0.109 R)
• M63: 15,776,741 km (0.109 R)
• M64: 15,866,949 km (0.11 R)
• M65: 16,229,723 km (0.093 R)
• M66: 18,116,003 km (0.114 R)
• M67: 18,622,242 km (0.05 R)
• M68: 18,813,129 km (0.099 R)
• M69: 19,197,147 km (0.106 R)
• M70: 19,551,395 km (0.116 R)
• M71: 20,594,241 km (0.065 R)
• M72: 20,758,799 km (0.049 R)
• M73: 21,288,375 km (0.108 R)
• M74: 21,588,319 km (0.085 R)
• M75: 21,822,440 km (0.093 R)
• M76: 21,990,289 km (0.096 R)
• M77: 22,462,419 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.3

Radius: 8.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.98 AU - 13.26 AU

Year: 15335 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,009,666 km

• M1: 170,990 km (0.08 R)
• M2: 283,787 km (0.045 R)
• M3: 338,540 km (0.103 R)
• M4: 547,977 km (0.083 R)
• M5: 861,385 km (0.098 R)
• M6: 1,060,799 km (0.115 R)
• M7: 1,503,907 km (0.085 R)
• M8: 1,583,045 km (0.06 R)
• M9: 1,690,755 km (0.113 R)
• M10: 1,801,158 km (0.086 R)
• M11: 1,999,974 km (0.117 R)
• M12: 2,865,697 km (0.082 R)
• M13: 3,031,302 km (0.058 R)
• M14: 3,268,564 km (0.08 R)
• M15: 3,618,174 km (0.107 R)
• M16: 6,039,864 km (0.051 R)
• M17: 6,167,322 km (0.063 R)
• M18: 7,084,955 km (0.068 R)
• M19: 7,309,801 km (0.032 R)
• M20: 7,491,263 km (0.077 R)
• M21: 7,674,221 km (0.115 R)
• M22: 8,803,236 km (0.069 R)
• M23: 9,044,986 km (0.093 R)
• M24: 9,386,967 km (0.12 R)
• M25: 9,633,953 km (0.091 R)
• M26: 11,108,240 km (0.104 R)
• M27: 11,264,720 km (0.114 R)
• M28: 12,272,860 km (0.119 R)
• M29: 12,542,884 km (0.102 R)
• M30: 12,651,492 km (0.079 R)
• M31: 13,199,170 km (0.066 R)
• M32: 13,754,477 km (0.1 R)
• M33: 13,810,427 km (0.108 R)
• M34: 14,317,563 km (0.074 R)
• M35: 14,544,952 km (0.099 R)
• M36: 15,234,000 km (0.109 R)
• M37: 15,291,894 km (0.093 R)
• M38: 15,582,563 km (0.12 R)
• M39: 16,287,618 km (0.061 R)
• M40: 16,346,859 km (0.072 R)
• M41: 16,584,570 km (0.086 R)
• M42: 16,763,489 km (0.119 R)
• M43: 20,347,405 km (0.118 R)
• M44: 21,246,787 km (0.062 R)
• M45: 21,636,190 km (0.112 R)
• M46: 23,017,577 km (0.057 R)
• M47: 23,685,532 km (0.053 R)
• M48: 23,819,871 km (0.094 R)
• M49: 24,699,207 km (0.098 R)
• M50: 25,177,022 km (0.107 R)
• M51: 26,072,665 km (0.105 R)
• M52: 26,559,307 km (0.109 R)
• M53: 26,768,744 km (0.057 R)
• M54: 27,541,417 km (0.103 R)
• M55: 28,250,212 km (0.11 R)
• M56: 28,535,495 km (0.114 R)
• M57: 29,903,268 km (0.063 R)
• M58: 30,193,937 km (0.109 R)
• M59: 30,266,791 km (0.052 R)
• M60: 31,661,342 km (0.094 R)
• M61: 31,883,345 km (0.102 R)
• M62: 32,180,297 km (0.092 R)
• M63: 33,076,688 km (0.076 R)
• M64: 34,894,003 km (0.088 R)
• M65: 34,970,447 km (0.116 R)
• M66: 36,200,740 km (0.094 R)
• M67: 37,680,113 km (0.041 R)
• M68: 38,861,936 km (0.1 R)
• M69: 38,941,074 km (0.107 R)
• M70: 39,736,336 km (0.057 R)
• M71: 40,215,947 km (0.12 R)
• M72: 40,296,131 km (0.097 R)
• M73: 40,777,986 km (0.111 R)
• M74: 41,747,530 km (0.074 R)
• M75: 42,888,214 km (0.113 R)
• M76: 42,970,193 km (0.101 R)
• M77: 43,052,023 km (0.045 R)
• M78: 44,287,253 km (0.095 R)
• M79: 44,535,585 km (0.032 R)
• M80: 45,450,526 km (0.111 R)
• M81: 46,539,598 km (0.063 R)
• M82: 46,960,866 km (0.116 R)
• M83: 47,214,135 km (0.066 R)
• M84: 48,402,391 km (0.103 R)
• M85: 51,068,225 km (0.087 R)
• M86: 51,415,591 km (0.093 R)
• M87: 54,577,791 km (0.118 R)
• M88: 55,378,140 km (0.1 R)
• M89: 57,080,564 km (0.045 R)
• M90: 57,531,302 km (0.117 R)
• M91: 58,981,952 km (0.098 R)
• M92: 59,437,777 km (0.078 R)
• M93: 59,711,840 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.8

Radius: 3.7

Gravity: 12.4 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.98 AU - 15.64 AU

Year: 16663 Days

Day: 18.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 78,009,666 km

• M1: 82,129 km (0.096 R)
• M2: 148,102 km (0.042 R)
• M3: 265,686 km (0.113 R)
• M4: 561,890 km (0.099 R)
• M5: 591,360 km (0.103 R)
• M6: 1,630,617 km (0.114 R)
• M7: 1,869,674 km (0.09 R)
• M8: 2,931,071 km (0.12 R)
• M9: 3,009,161 km (0.053 R)
• M10: 3,035,341 km (0.089 R)
• M11: 3,114,328 km (0.063 R)
• M12: 4,260,398 km (0.104 R)
• M13: 4,467,890 km (0.114 R)
• M14: 4,985,499 km (0.118 R)
• M15: 5,845,686 km (0.081 R)
• M16: 6,109,278 km (0.111 R)
• M17: 6,716,496 km (0.106 R)
• M18: 6,819,569 km (0.09 R)
• M19: 7,448,777 km (0.085 R)
• M20: 7,806,316 km (0.094 R)
• M21: 8,279,644 km (0.032 R)
• M22: 8,390,047 km (0.074 R)
• M23: 9,291,673 km (0.099 R)
• M24: 9,406,565 km (0.118 R)
• M25: 9,637,693 km (0.063 R)
• M26: 10,263,012 km (0.103 R)
• M27: 11,144,293 km (0.106 R)
• M28: 11,552,696 km (0.118 R)
• M29: 13,667,561 km (0.072 R)
• M30: 13,754,627 km (0.089 R)
• M31: 16,357,480 km (0.098 R)
• M32: 18,047,338 km (0.095 R)
• M33: 18,238,524 km (0.088 R)
• M34: 18,478,329 km (0.09 R)
• M35: 20,038,336 km (0.094 R)
• M36: 20,534,402 km (0.112 R)
• M37: 21,084,623 km (0.029 R)
• M38: 21,944,661 km (0.032 R)
• M39: 22,558,611 km (0.097 R)
• M40: 22,661,534 km (0.115 R)
• M41: 23,126,484 km (0.103 R)
• M42: 23,230,156 km (0.091 R)
• M43: 25,176,873 km (0.097 R)
• M44: 25,658,279 km (0.061 R)
• M45: 27,944,583 km (0.114 R)
• M46: 28,165,689 km (0.115 R)
• M47: 29,000,146 km (0.066 R)
• M48: 29,112,045 km (0.045 R)
• M49: 29,729,884 km (0.089 R)
• M50: 32,533,947 km (0.076 R)
• M51: 33,116,481 km (0.091 R)
• M52: 34,410,203 km (0.077 R)
• M53: 35,003,658 km (0.118 R)
• M54: 35,182,427 km (0.119 R)
• M55: 36,140,602 km (0.108 R)
• M56: 36,321,316 km (0.087 R)
• M57: 36,864,954 km (0.099 R)
• M58: 37,472,172 km (0.106 R)
• M59: 37,593,945 km (0.084 R)
• M60: 37,899,274 km (0.112 R)
• M61: 38,021,496 km (0.099 R)
• M62: 39,251,789 km (0.093 R)
• M63: 39,933,955 km (0.053 R)
• M64: 40,557,479 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598

Radius: 7.6

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 13.19 AU - 17.85 AU

Year: 22221 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,009,666 km

• M1: 114,293 km (0.08 R)
• M2: 210,035 km (0.084 R)
• M3: 298,597 km (0.086 R)
• M4: 561,590 km (0.07 R)
• M5: 741,407 km (0.107 R)
• M6: 1,045,240 km (0.044 R)
• M7: 1,537,567 km (0.106 R)
• M8: 1,824,645 km (0.094 R)
• M9: 1,924,128 km (0.11 R)
• M10: 2,128,479 km (0.044 R)
• M11: 2,198,191 km (0.063 R)
• M12: 2,340,010 km (0.092 R)
• M13: 3,212,764 km (0.047 R)
• M14: 3,788,716 km (0.058 R)
• M15: 4,849,215 km (0.092 R)
• M16: 6,294,330 km (0.116 R)
• M17: 6,803,711 km (0.046 R)
• M18: 7,063,413 km (0.107 R)
• M19: 7,592,541 km (0.085 R)
• M20: 9,950,951 km (0.103 R)
• M21: 10,603,347 km (0.071 R)
• M22: 13,348,020 km (0.066 R)
• M23: 15,883,404 km (0.077 R)
• M24: 16,574,846 km (0.103 R)
• M25: 18,490,297 km (0.1 R)
• M26: 18,779,918 km (0.076 R)
• M27: 18,852,623 km (0.068 R)
• M28: 19,217,342 km (0.055 R)
• M29: 19,437,251 km (0.069 R)
• M30: 20,176,414 km (0.12 R)
• M31: 20,549,362 km (0.073 R)
• M32: 21,834,707 km (0.084 R)
• M33: 22,371,464 km (0.097 R)
• M34: 23,771,700 km (0.078 R)
• M35: 23,850,239 km (0.104 R)
• M36: 24,880,220 km (0.115 R)
• M37: 26,005,495 km (0.066 R)
• M38: 26,086,577 km (0.111 R)
• M39: 26,411,354 km (0.084 R)
• M40: 26,901,288 km (0.104 R)
• M41: 27,641,647 km (0.04 R)
• M42: 27,889,980 km (0.072 R)
• M43: 28,305,413 km (0.067 R)
• M44: 28,472,215 km (0.079 R)
• M45: 28,722,941 km (0.111 R)
• M46: 31,184,574 km (0.12 R)
• M47: 32,571,346 km (0.071 R)
• M48: 34,066,726 km (0.105 R)
• M49: 34,510,733 km (0.081 R)
• M50: 36,487,369 km (0.054 R)
• M51: 38,131,749 km (0.115 R)
• M52: 39,334,367 km (0.064 R)
• M53: 39,427,416 km (0.102 R)
• M54: 39,706,865 km (0.025 R)
• M55: 39,893,563 km (0.099 R)
• M56: 40,925,639 km (0.057 R)
• M57: 41,587,011 km (0.055 R)
• M58: 42,920,377 km (0.091 R)
• M59: 44,655,114 km (0.098 R)
• M60: 45,531,010 km (0.079 R)
• M61: 46,511,025 km (0.089 R)
• M62: 46,806,331 km (0.091 R)
• M63: 49,391,831 km (0.1 R)
• M64: 50,095,839 km (0.11 R)
• M65: 50,196,668 km (0.105 R)
• M66: 50,600,732 km (0.101 R)
• M67: 50,701,860 km (0.087 R)
• M68: 51,819,356 km (0.11 R)
• M69: 54,803,983 km (0.116 R)
• M70: 54,907,954 km (0.111 R)
• M71: 55,428,405 km (0.049 R)
• M72: 55,741,513 km (0.075 R)
• M73: 56,159,938 km (0.083 R)
• M74: 57,315,881 km (0.087 R)
• M75: 58,585,967 km (0.099 R)
• M76: 59,544,440 km (0.098 R)
• M77: 60,186,365 km (0.088 R)
• M78: 60,400,888 km (0.098 R)
• M79: 61,477,095 km (0.108 R)
• M80: 61,693,115 km (0.103 R)
• M81: 62,668,343 km (0.095 R)
• M82: 64,304,944 km (0.118 R)
• M83: 66,952,527 km (0.085 R)
• M84: 67,285,981 km (0.045 R)
• M85: 68,289,633 km (0.082 R)
• M86: 68,513,431 km (0.066 R)
• M87: 70,198,950 km (0.092 R)
• M88: 71,784,538 km (0.102 R)
• M89: 72,924,324 km (0.106 R)
• M90: 75,452,678 km (0.119 R)
• M91: 76,147,261 km (0.119 R)
• M92: 76,611,463 km (0.079 R)
• M93: 77,192,950 km (0.055 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 14,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit