🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.78 AU - 0.86 AU

Year: 263 Days

Day: 20.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.41 AU - 1.45 AU

Year: 607 Days

Day: 45.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,784,245 km

• M1: 263,741 km (0.112 R)
• M2: 298,597 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.72 AU - 2.38 AU

Year: 1041 Days

Day: 18.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,784,245 km

• M1: 313,408 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.91 AU - 2.35 AU

Year: 1103 Days

Day: 16.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.04 AU - 2.76 AU

Year: 1319 Days

Day: 21.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.1 AU - 5.96 AU

Year: 4002 Days

Day: 31.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,784,245 km

• M1: 706,700 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.1

Radius: 10.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.92 AU - 10.32 AU

Year: 9771 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 72,784,245 km

• M1: 142,716 km (0.094 R)
• M2: 235,168 km (0.092 R)
• M3: 419,622 km (0.074 R)
• M4: 761,304 km (0.027 R)
• M5: 856,298 km (0.055 R)
• M6: 941,270 km (0.109 R)
• M7: 1,089,521 km (0.076 R)
• M8: 1,426,864 km (0.111 R)
• M9: 1,511,986 km (0.118 R)
• M10: 1,705,715 km (0.103 R)
• M11: 2,002,367 km (0.043 R)
• M12: 2,315,476 km (0.107 R)
• M13: 2,602,405 km (0.053 R)
• M14: 2,835,927 km (0.111 R)
• M15: 2,966,376 km (0.104 R)
• M16: 3,323,765 km (0.084 R)
• M17: 3,837,933 km (0.083 R)
• M18: 4,477,614 km (0.086 R)
• M19: 4,784,140 km (0.097 R)
• M20: 5,044,889 km (0.102 R)
• M21: 5,283,498 km (0.081 R)
• M22: 5,390,909 km (0.114 R)
• M23: 5,993,788 km (0.094 R)
• M24: 6,618,359 km (0.055 R)
• M25: 7,836,834 km (0.085 R)
• M26: 7,959,504 km (0.064 R)
• M27: 8,268,723 km (0.028 R)
• M28: 8,424,903 km (0.111 R)
• M29: 9,059,198 km (0.069 R)
• M30: 9,252,479 km (0.095 R)
• M31: 9,382,180 km (0.088 R)
• M32: 9,545,092 km (0.096 R)
• M33: 11,328,897 km (0.079 R)
• M34: 11,467,724 km (0.091 R)
• M35: 11,887,496 km (0.048 R)
• M36: 12,134,631 km (0.053 R)
• M37: 12,241,145 km (0.113 R)
• M38: 12,383,562 km (0.081 R)
• M39: 12,526,578 km (0.11 R)
• M40: 12,634,139 km (0.085 R)
• M41: 13,067,673 km (0.106 R)
• M42: 13,395,891 km (0.093 R)
• M43: 13,616,398 km (0.101 R)
• M44: 14,434,848 km (0.092 R)
• M45: 14,547,645 km (0.086 R)
• M46: 15,345,899 km (0.102 R)
• M47: 15,615,026 km (0.081 R)
• M48: 16,002,335 km (0.097 R)
• M49: 16,197,261 km (0.099 R)
• M50: 16,471,324 km (0.113 R)
• M51: 17,024,238 km (0.091 R)
• M52: 17,623,377 km (0.041 R)
• M53: 17,824,586 km (0.117 R)
• M54: 18,067,234 km (0.046 R)
• M55: 18,229,398 km (0.075 R)
• M56: 18,555,521 km (0.057 R)
• M57: 21,018,950 km (0.094 R)
• M58: 21,489,585 km (0.101 R)
• M59: 22,006,894 km (0.091 R)
• M60: 22,354,111 km (0.075 R)
• M61: 22,572,075 km (0.05 R)
• M62: 23,849,790 km (0.095 R)
• M63: 24,027,961 km (0.066 R)
• M64: 24,430,230 km (0.088 R)
• M65: 24,699,656 km (0.047 R)
• M66: 25,286,827 km (0.07 R)
• M67: 26,107,521 km (0.092 R)
• M68: 27,587,942 km (0.109 R)
• M69: 28,103,157 km (0.077 R)
• M70: 28,526,968 km (0.105 R)
• M71: 28,905,600 km (0.091 R)
• M72: 29,000,445 km (0.081 R)
• M73: 29,811,415 km (0.081 R)
• M74: 30,484,755 km (0.111 R)
• M75: 30,871,765 km (0.119 R)
• M76: 32,682,946 km (0.099 R)
• M77: 33,228,081 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477

Radius: 9.6

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.89 AU - 12.09 AU

Year: 12925 Days

Day: 12.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 72,784,245 km

• M1: 155,432 km (0.089 R)
• M2: 294,857 km (0.104 R)
• M3: 434,731 km (0.114 R)
• M4: 715,676 km (0.081 R)
• M5: 877,092 km (0.066 R)
• M6: 1,545,795 km (0.115 R)
• M7: 1,638,695 km (0.032 R)
• M8: 1,979,329 km (0.081 R)
• M9: 3,041,175 km (0.048 R)
• M10: 3,218,149 km (0.091 R)
• M11: 3,338,127 km (0.045 R)
• M12: 3,398,564 km (0.041 R)
• M13: 3,864,412 km (0.066 R)
• M14: 4,753,323 km (0.081 R)
• M15: 4,821,539 km (0.101 R)
• M16: 5,238,469 km (0.067 R)
• M17: 5,558,608 km (0.104 R)
• M18: 5,703,120 km (0.091 R)
• M19: 6,032,534 km (0.087 R)
• M20: 6,255,734 km (0.106 R)
• M21: 6,786,807 km (0.072 R)
• M22: 7,690,827 km (0.1 R)
• M23: 9,740,168 km (0.1 R)
• M24: 9,958,281 km (0.105 R)
• M25: 10,310,734 km (0.072 R)
• M26: 10,577,766 km (0.047 R)
• M27: 11,073,234 km (0.067 R)
• M28: 11,346,699 km (0.057 R)
• M29: 12,180,408 km (0.095 R)
• M30: 12,274,206 km (0.088 R)
• M31: 12,415,426 km (0.093 R)
• M32: 13,564,787 km (0.047 R)
• M33: 14,449,060 km (0.114 R)
• M34: 14,797,922 km (0.065 R)
• M35: 14,898,003 km (0.07 R)
• M36: 15,200,041 km (0.073 R)
• M37: 15,301,169 km (0.06 R)
• M38: 15,554,887 km (0.071 R)
• M39: 16,583,672 km (0.087 R)
• M40: 17,053,858 km (0.028 R)
• M41: 17,158,876 km (0.065 R)
• M42: 18,060,652 km (0.065 R)
• M43: 18,167,764 km (0.083 R)
• M44: 18,977,836 km (0.103 R)
• M45: 20,521,387 km (0.063 R)
• M46: 20,633,137 km (0.112 R)
• M47: 20,801,285 km (0.063 R)
• M48: 21,138,778 km (0.114 R)
• M49: 21,251,724 km (0.103 R)
• M50: 21,591,610 km (0.113 R)
• M51: 22,853,319 km (0.114 R)
• M52: 23,143,389 km (0.109 R)
• M53: 23,903,346 km (0.103 R)
• M54: 25,628,060 km (0.114 R)
• M55: 26,657,593 km (0.099 R)
• M56: 26,779,664 km (0.111 R)
• M57: 27,024,257 km (0.05 R)
• M58: 27,886,090 km (0.098 R)
• M59: 29,636,834 km (0.026 R)
• M60: 29,763,244 km (0.086 R)
• M61: 30,270,680 km (0.104 R)
• M62: 30,397,988 km (0.12 R)
• M63: 30,525,595 km (0.076 R)
• M64: 32,850,645 km (0.038 R)
• M65: 34,631,458 km (0.036 R)
• M66: 37,190,629 km (0.096 R)
• M67: 39,462,123 km (0.053 R)
• M68: 40,509,308 km (0.081 R)
• M69: 40,790,103 km (0.111 R)
• M70: 41,565,619 km (0.12 R)
• M71: 41,990,776 km (0.101 R)
• M72: 42,773,771 km (0.079 R)
• M73: 42,988,295 km (0.042 R)
• M74: 43,633,660 km (0.032 R)
• M75: 44,354,422 km (0.065 R)
• M76: 44,788,854 km (0.113 R)
• M77: 46,393,591 km (0.098 R)
• M78: 46,834,456 km (0.096 R)
• M79: 46,981,810 km (0.086 R)
• M80: 47,720,524 km (0.089 R)
• M81: 48,761,276 km (0.032 R)
• M82: 49,284,420 km (0.093 R)
• M83: 49,509,266 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.4

Radius: 6.1

Gravity: 23.96 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.63 AU - 17.77 AU

Year: 22069 Days

Day: 16.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,784,245 km

• M1: 78,688 km (0.081 R)
• M2: 178,171 km (0.1 R)
• M3: 238,758 km (0.11 R)
• M4: 559,646 km (0.092 R)
• M5: 681,269 km (0.076 R)
• M6: 866,172 km (0.113 R)
• M7: 1,096,702 km (0.073 R)
• M8: 1,157,289 km (0.074 R)
• M9: 1,219,073 km (0.107 R)
• M10: 1,510,789 km (0.097 R)
• M11: 1,612,964 km (0.091 R)
• M12: 2,119,054 km (0.09 R)
• M13: 2,549,148 km (0.091 R)
• M14: 2,920,749 km (0.105 R)
• M15: 3,442,546 km (0.026 R)
• M16: 3,532,305 km (0.117 R)
• M17: 3,577,483 km (0.062 R)
• M18: 3,899,119 km (0.09 R)
• M19: 6,343,099 km (0.118 R)
• M20: 6,453,353 km (0.119 R)
• M21: 6,508,704 km (0.118 R)
• M22: 7,532,253 km (0.093 R)
• M23: 7,766,523 km (0.055 R)
• M24: 7,825,465 km (0.114 R)
• M25: 8,483,546 km (0.098 R)
• M26: 8,727,241 km (0.063 R)
• M27: 9,346,576 km (0.098 R)
• M28: 9,535,069 km (0.095 R)
• M29: 10,172,655 km (0.079 R)
• M30: 10,955,800 km (0.027 R)
• M31: 11,154,616 km (0.109 R)
• M32: 11,488,668 km (0.082 R)
• M33: 12,510,272 km (0.081 R)
• M34: 12,787,626 km (0.105 R)
• M35: 17,337,795 km (0.043 R)
• M36: 17,414,838 km (0.114 R)
• M37: 18,506,603 km (0.117 R)
• M38: 18,585,291 km (0.045 R)
• M39: 21,662,071 km (0.056 R)
• M40: 23,258,579 km (0.077 R)
• M41: 24,805,721 km (0.094 R)
• M42: 25,066,769 km (0.112 R)
• M43: 26,474,634 km (0.116 R)
• M44: 28,269,958 km (0.08 R)
• M45: 29,458,065 km (0.108 R)
• M46: 30,382,879 km (0.091 R)
• M47: 30,755,527 km (0.063 R)
• M48: 31,411,215 km (0.114 R)
• M49: 31,505,312 km (0.118 R)
• M50: 32,166,385 km (0.104 R)
• M51: 33,214,318 km (0.103 R)
• M52: 34,564,139 km (0.091 R)
• M53: 36,227,219 km (0.067 R)
• M54: 37,816,098 km (0.04 R)
• M55: 38,417,780 km (0.09 R)
• M56: 38,518,460 km (0.11 R)
• M57: 38,921,626 km (0.093 R)
• M58: 39,427,716 km (0.097 R)
• M59: 40,037,776 km (0.096 R)
• M60: 40,753,452 km (0.081 R)
• M61: 40,958,850 km (0.099 R)
• M62: 41,679,912 km (0.107 R)
• M63: 42,093,849 km (0.101 R)
• M64: 42,405,312 km (0.068 R)
• M65: 44,394,963 km (0.105 R)
• M66: 45,241,837 km (0.113 R)
• M67: 45,773,807 km (0.095 R)
• M68: 47,166,713 km (0.073 R)
• M69: 47,922,481 km (0.118 R)
• M70: 48,356,016 km (0.115 R)
• M71: 49,555,342 km (0.117 R)
• M72: 50,653,989 km (0.104 R)
• M73: 53,547,959 km (0.102 R)
• M74: 54,562,233 km (0.093 R)
• M75: 57,412,521 km (0.065 R)
• M76: 59,262,000 km (0.074 R)
• M77: 60,194,144 km (0.059 R)
• M78: 62,782,187 km (0.098 R)
• M79: 63,375,343 km (0.052 R)
• M80: 65,286,306 km (0.08 R)
• M81: 65,406,283 km (0.041 R)
• M82: 66,128,243 km (0.113 R)
• M83: 67,701,264 km (0.082 R)
• M84: 67,822,887 km (0.113 R)
• M85: 72,494,081 km (0.102 R)
• M86: 75,245,485 km (0.06 R)
• M87: 76,001,852 km (0.094 R)
• M88: 76,887,322 km (0.12 R)
• M89: 78,413,370 km (0.114 R)
• M90: 80,206,300 km (0.12 R)
• M91: 80,592,262 km (0.093 R)
• M92: 82,661,201 km (0.098 R)
• M93: 85,009,588 km (0.073 R)
• M94: 85,140,636 km (0.105 R)
• M95: 86,455,302 km (0.065 R)
• M96: 88,705,853 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.9

Radius: 6.3

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 16.47 AU - 20.25 AU

Year: 27909 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 72,784,245 km

• M1: 104,120 km (0.095 R)
• M2: 726,597 km (0.069 R)
• M3: 1,482,964 km (0.092 R)
• M4: 1,944,024 km (0.094 R)
• M5: 2,803,464 km (0.044 R)
• M6: 3,291,452 km (0.115 R)
• M7: 4,601,331 km (0.081 R)
• M8: 5,355,454 km (0.073 R)
• M9: 5,957,735 km (0.064 R)
• M10: 6,339,060 km (0.081 R)
• M11: 6,387,231 km (0.114 R)
• M12: 6,532,640 km (0.078 R)
• M13: 6,728,164 km (0.095 R)
• M14: 7,529,710 km (0.119 R)
• M15: 7,734,808 km (0.092 R)
• M16: 8,573,454 km (0.05 R)
• M17: 9,275,816 km (0.058 R)
• M18: 9,495,725 km (0.109 R)
• M19: 10,966,272 km (0.089 R)
• M20: 11,315,583 km (0.067 R)
• M21: 11,905,896 km (0.093 R)
• M22: 12,810,066 km (0.101 R)
• M23: 17,446,852 km (0.119 R)
• M24: 17,922,573 km (0.116 R)
• M25: 19,656,562 km (0.097 R)
• M26: 20,080,672 km (0.115 R)
• M27: 20,794,104 km (0.11 R)
• M28: 21,081,781 km (0.105 R)
• M29: 24,030,654 km (0.061 R)
• M30: 24,559,782 km (0.101 R)
• M31: 24,940,209 km (0.063 R)
• M32: 26,480,917 km (0.102 R)
• M33: 27,735,595 km (0.076 R)
• M34: 28,290,603 km (0.079 R)
• M35: 28,849,201 km (0.105 R)
• M36: 31,119,947 km (0.093 R)
• M37: 31,779,225 km (0.048 R)
• M38: 32,276,788 km (0.109 R)
• M39: 33,531,615 km (0.054 R)
• M40: 33,953,481 km (0.108 R)
• M41: 35,143,981 km (0.067 R)
• M42: 35,572,578 km (0.036 R)
• M43: 36,434,711 km (0.074 R)
• M44: 37,653,335 km (0.081 R)
• M45: 37,916,179 km (0.119 R)
• M46: 38,620,186 km (0.034 R)
• M47: 39,239,671 km (0.081 R)
• M48: 41,117,723 km (0.052 R)
• M49: 42,750,733 km (0.054 R)
• M50: 43,024,946 km (0.049 R)
• M51: 44,035,480 km (0.081 R)
• M52: 44,775,241 km (0.11 R)
• M53: 46,548,724 km (0.099 R)
• M54: 47,302,248 km (0.109 R)
• M55: 48,725,971 km (0.033 R)
• M56: 49,203,637 km (0.025 R)
• M57: 49,395,272 km (0.089 R)
• M58: 50,453,079 km (0.04 R)
• M59: 50,742,850 km (0.08 R)
• M60: 51,226,948 km (0.044 R)
• M61: 52,200,083 km (0.032 R)
• M62: 54,857,539 km (0.118 R)
• M63: 56,854,222 km (0.027 R)
• M64: 57,457,849 km (0.119 R)
• M65: 58,569,960 km (0.076 R)
• M66: 60,405,227 km (0.058 R)
• M67: 60,918,347 km (0.101 R)
• M68: 61,432,964 km (0.078 R)
• M69: 61,536,037 km (0.08 R)
• M70: 63,193,282 km (0.09 R)
• M71: 68,679,634 km (0.034 R)
• M72: 69,322,456 km (0.107 R)
• M73: 71,154,582 km (0.119 R)
• M74: 71,587,967 km (0.105 R)
• M75: 72,566,187 km (0.068 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 20,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit