🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.67 AU

Year: 200 Days

Day: 12.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.46 AU - 1.78 AU

Year: 864 Days

Day: 26.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,299,871 km

• M1: 72,106 km (0.105 R)
• M2: 730,187 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.51 AU - 2.07 AU

Year: 1003 Days

Day: 32.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,299,871 km

• M1: 116,387 km (0.072 R)
• M2: 972,536 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 12.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.73 AU - 4.59 AU

Year: 3555 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 74,299,871 km

• M1: 158,723 km (0.067 R)
• M2: 243,994 km (0.035 R)
• M3: 401,221 km (0.098 R)
• M4: 747,690 km (0.05 R)
• M5: 902,973 km (0.119 R)
• M6: 1,408,464 km (0.053 R)
• M7: 1,605,036 km (0.095 R)
• M8: 1,932,505 km (0.074 R)
• M9: 2,041,263 km (0.099 R)
• M10: 2,582,209 km (0.068 R)
• M11: 2,668,078 km (0.115 R)
• M12: 2,754,994 km (0.115 R)
• M13: 2,860,461 km (0.064 R)
• M14: 3,389,738 km (0.09 R)
• M15: 3,503,133 km (0.109 R)
• M16: 3,811,754 km (0.084 R)
• M17: 4,029,269 km (0.098 R)
• M18: 4,189,937 km (0.078 R)
• M19: 4,455,773 km (0.108 R)
• M20: 4,580,388 km (0.12 R)
• M21: 4,684,957 km (0.086 R)
• M22: 4,854,301 km (0.095 R)
• M23: 5,529,287 km (0.036 R)
• M24: 5,618,447 km (0.049 R)
• M25: 6,118,104 km (0.098 R)
• M26: 6,373,468 km (0.067 R)
• M27: 6,727,117 km (0.102 R)
• M28: 7,160,203 km (0.103 R)
• M29: 7,404,795 km (0.111 R)
• M30: 7,602,414 km (0.1 R)
• M31: 7,701,897 km (0.058 R)
• M32: 7,801,828 km (0.105 R)
• M33: 8,053,452 km (0.043 R)
• M34: 8,668,598 km (0.098 R)
• M35: 8,798,599 km (0.116 R)
• M36: 9,431,996 km (0.111 R)
• M37: 9,619,592 km (0.103 R)
• M38: 9,727,302 km (0.113 R)
• M39: 10,189,560 km (0.053 R)
• M40: 10,382,092 km (0.082 R)
• M41: 10,659,147 km (0.113 R)
• M42: 11,334,133 km (0.061 R)
• M43: 11,476,550 km (0.117 R)
• M44: 12,401,813 km (0.102 R)
• M45: 12,489,777 km (0.084 R)
• M46: 12,814,105 km (0.083 R)
• M47: 12,992,276 km (0.048 R)
• M48: 13,171,195 km (0.028 R)
• M49: 13,260,954 km (0.086 R)
• M50: 13,501,357 km (0.066 R)
• M51: 13,864,731 km (0.116 R)
• M52: 14,139,392 km (0.079 R)
• M53: 14,974,148 km (0.105 R)
• M54: 15,161,744 km (0.119 R)
• M55: 16,111,840 km (0.093 R)
• M56: 16,465,041 km (0.059 R)
• M57: 17,048,622 km (0.119 R)
• M58: 17,936,635 km (0.069 R)
• M59: 18,436,442 km (0.098 R)
• M60: 19,279,725 km (0.116 R)
• M61: 19,689,025 km (0.116 R)
• M62: 19,929,129 km (0.106 R)
• M63: 20,101,167 km (0.073 R)
• M64: 20,689,834 km (0.077 R)
• M65: 21,003,840 km (0.12 R)
• M66: 21,601,334 km (0.083 R)
• M67: 21,742,704 km (0.07 R)
• M68: 22,204,363 km (0.114 R)
• M69: 22,311,326 km (0.089 R)
• M70: 23,028,947 km (0.099 R)
• M71: 23,245,714 km (0.12 R)
• M72: 23,900,205 km (0.06 R)
• M73: 24,009,860 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 11

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.07 AU - 4.97 AU

Year: 4026 Days

Day: 6 Hours

Environment

Temp: -151 °C

Axial Tilt: 85.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 74,299,871 km

• M1: 140,472 km (0.081 R)
• M2: 289,173 km (0.075 R)
• M3: 424,559 km (0.087 R)
• M4: 622,776 km (0.117 R)
• M5: 906,713 km (0.116 R)
• M6: 1,006,794 km (0.055 R)
• M7: 1,075,758 km (0.107 R)
• M8: 1,330,523 km (0.078 R)
• M9: 1,769,892 km (0.072 R)
• M10: 2,299,020 km (0.042 R)
• M11: 2,486,017 km (0.078 R)
• M12: 2,629,631 km (0.09 R)
• M13: 2,842,060 km (0.089 R)
• M14: 2,958,896 km (0.113 R)
• M15: 3,043,269 km (0.114 R)
• M16: 3,145,744 km (0.08 R)
• M17: 3,530,959 km (0.116 R)
• M18: 3,602,766 km (0.072 R)
• M19: 3,820,879 km (0.112 R)
• M20: 4,481,653 km (0.099 R)
• M21: 4,657,431 km (0.114 R)
• M22: 4,955,429 km (0.106 R)
• M23: 6,187,368 km (0.115 R)
• M24: 6,537,128 km (0.117 R)
• M25: 6,670,120 km (0.054 R)
• M26: 6,759,131 km (0.113 R)
• M27: 7,119,512 km (0.102 R)
• M28: 7,302,022 km (0.12 R)
• M29: 7,486,177 km (0.077 R)
• M30: 7,601,965 km (0.099 R)
• M31: 7,953,221 km (0.058 R)
• M32: 8,405,605 km (0.073 R)
• M33: 8,526,181 km (0.082 R)
• M34: 8,940,118 km (0.044 R)
• M35: 9,137,139 km (0.074 R)
• M36: 9,737,026 km (0.092 R)
• M37: 9,914,449 km (0.098 R)
• M38: 10,092,920 km (0.094 R)
• M39: 10,246,706 km (0.089 R)
• M40: 10,375,510 km (0.077 R)
• M41: 10,453,151 km (0.107 R)
• M42: 10,582,703 km (0.042 R)
• M43: 11,398,610 km (0.083 R)
• M44: 11,989,821 km (0.087 R)
• M45: 12,207,336 km (0.093 R)
• M46: 12,701,458 km (0.091 R)
• M47: 13,426,708 km (0.095 R)
• M48: 13,567,779 km (0.102 R)
• M49: 13,765,996 km (0.036 R)
• M50: 14,395,504 km (0.092 R)
• M51: 14,684,677 km (0.059 R)
• M52: 14,829,936 km (0.048 R)
• M53: 14,917,451 km (0.107 R)
• M54: 15,711,965 km (0.071 R)
• M55: 15,950,125 km (0.052 R)
• M56: 16,399,816 km (0.096 R)
• M57: 16,611,048 km (0.119 R)
• M58: 17,342,283 km (0.108 R)
• M59: 17,465,103 km (0.098 R)
• M60: 18,083,989 km (0.118 R)
• M61: 18,396,050 km (0.054 R)
• M62: 18,710,056 km (0.099 R)
• M63: 19,343,154 km (0.114 R)
• M64: 19,662,396 km (0.113 R)
• M65: 19,886,793 km (0.084 R)
• M66: 20,079,924 km (0.039 R)
• M67: 20,793,356 km (0.109 R)
• M68: 20,923,955 km (0.066 R)
• M69: 21,185,901 km (0.056 R)
• M70: 21,878,988 km (0.097 R)
• M71: 22,144,973 km (0.055 R)
• M72: 22,378,495 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 13.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.49 AU - 8.51 AU

Year: 8605 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 74,299,871 km

• M1: 172,935 km (0.104 R)
• M2: 327,021 km (0.111 R)
• M3: 459,116 km (0.066 R)
• M4: 601,832 km (0.032 R)
• M5: 872,754 km (0.08 R)
• M6: 1,023,848 km (0.113 R)
• M7: 1,221,467 km (0.099 R)
• M8: 1,334,862 km (0.101 R)
• M9: 1,471,893 km (0.053 R)
• M10: 1,655,300 km (0.117 R)
• M11: 1,846,786 km (0.089 R)
• M12: 2,113,668 km (0.086 R)
• M13: 2,393,416 km (0.11 R)
• M14: 2,685,431 km (0.04 R)
• M15: 2,912,222 km (0.09 R)
• M16: 3,145,445 km (0.112 R)
• M17: 3,630,441 km (0.112 R)
• M18: 4,110,501 km (0.08 R)
• M19: 4,197,267 km (0.086 R)
• M20: 4,461,457 km (0.093 R)
• M21: 4,975,625 km (0.087 R)
• M22: 6,226,114 km (0.102 R)
• M23: 6,460,534 km (0.045 R)
• M24: 6,629,729 km (0.088 R)
• M25: 6,834,828 km (0.085 R)
• M26: 7,462,839 km (0.111 R)
• M27: 7,604,957 km (0.116 R)
• M28: 7,783,727 km (0.118 R)
• M29: 8,109,401 km (0.097 R)
• M30: 8,848,864 km (0.107 R)
• M31: 9,302,893 km (0.115 R)
• M32: 9,494,378 km (0.082 R)
• M33: 9,609,868 km (0.061 R)
• M34: 10,076,763 km (0.08 R)
• M35: 11,194,708 km (0.095 R)
• M36: 11,603,559 km (0.101 R)
• M37: 13,982,614 km (0.033 R)
• M38: 14,070,278 km (0.059 R)
• M39: 14,158,092 km (0.085 R)
• M40: 14,290,337 km (0.103 R)
• M41: 14,467,161 km (0.101 R)
• M42: 14,778,474 km (0.12 R)
• M43: 15,047,152 km (0.099 R)
• M44: 16,183,647 km (0.096 R)
• M45: 16,275,800 km (0.107 R)
• M46: 16,832,304 km (0.098 R)
• M47: 17,489,337 km (0.095 R)
• M48: 18,202,770 km (0.091 R)
• M49: 18,587,087 km (0.119 R)
• M50: 18,877,157 km (0.087 R)
• M51: 19,756,344 km (0.11 R)
• M52: 20,648,844 km (0.101 R)
• M53: 21,352,104 km (0.042 R)
• M54: 22,319,105 km (0.12 R)
• M55: 22,421,729 km (0.097 R)
• M56: 22,833,721 km (0.11 R)
• M57: 23,144,436 km (0.107 R)
• M58: 23,613,126 km (0.111 R)
• M59: 24,718,954 km (0.096 R)
• M60: 25,358,485 km (0.058 R)
• M61: 26,599,399 km (0.073 R)
• M62: 27,694,455 km (0.047 R)
• M63: 30,325,583 km (0.113 R)
• M64: 30,496,124 km (0.091 R)
• M65: 30,895,551 km (0.079 R)
• M66: 32,104,152 km (0.107 R)
• M67: 34,152,895 km (0.083 R)
• M68: 34,567,580 km (0.112 R)
• M69: 34,984,060 km (0.117 R)
• M70: 35,581,854 km (0.078 R)
• M71: 35,821,958 km (0.046 R)
• M72: 36,002,373 km (0.058 R)
• M73: 36,243,525 km (0.082 R)
• M74: 36,666,588 km (0.115 R)
• M75: 37,091,296 km (0.08 R)
• M76: 38,006,985 km (0.113 R)
• M77: 38,436,779 km (0.026 R)
• M78: 38,930,003 km (0.101 R)
• M79: 40,047,500 km (0.107 R)
• M80: 40,798,331 km (0.084 R)
• M81: 41,049,656 km (0.077 R)
• M82: 41,238,448 km (0.086 R)
• M83: 41,680,211 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 3.7

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.34 AU - 14.42 AU

Year: 18250 Days

Day: 15.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,299,871 km

• M1: 321,187 km (0.097 R)
• M2: 363,523 km (0.034 R)
• M3: 392,844 km (0.09 R)
• M4: 534,812 km (0.104 R)
• M5: 603,029 km (0.118 R)
• M6: 1,133,952 km (0.028 R)
• M7: 1,222,065 km (0.076 R)
• M8: 1,572,423 km (0.065 R)
• M9: 1,670,859 km (0.028 R)
• M10: 1,796,820 km (0.064 R)
• M11: 2,057,868 km (0.12 R)
• M12: 2,790,748 km (0.062 R)
• M13: 2,910,127 km (0.117 R)
• M14: 2,970,415 km (0.06 R)
• M15: 3,123,005 km (0.099 R)
• M16: 3,791,259 km (0.075 R)
• M17: 3,990,074 km (0.116 R)
• M18: 4,571,711 km (0.091 R)
• M19: 4,926,108 km (0.055 R)
• M20: 5,586,134 km (0.117 R)
• M21: 5,812,176 km (0.095 R)
• M22: 6,118,403 km (0.096 R)
• M23: 6,312,282 km (0.062 R)
• M24: 6,626,886 km (0.072 R)
• M25: 6,986,969 km (0.087 R)
• M26: 7,148,983 km (0.1 R)
• M27: 8,019,792 km (0.083 R)
• M28: 8,146,950 km (0.034 R)
• M29: 8,575,548 km (0.113 R)
• M30: 9,055,458 km (0.082 R)
• M31: 9,633,654 km (0.096 R)
• M32: 10,546,500 km (0.047 R)
• M33: 10,778,975 km (0.113 R)
• M34: 10,919,149 km (0.088 R)
• M35: 11,438,852 km (0.071 R)
• M36: 11,629,738 km (0.071 R)
• M37: 11,677,610 km (0.037 R)
• M38: 12,063,123 km (0.062 R)
• M39: 12,649,398 km (0.028 R)
• M40: 12,846,717 km (0.101 R)
• M41: 13,394,993 km (0.088 R)
• M42: 13,798,459 km (0.085 R)
• M43: 14,052,626 km (0.094 R)
• M44: 15,768,812 km (0.083 R)
• M45: 16,034,498 km (0.09 R)
• M46: 16,408,942 km (0.068 R)
• M47: 16,462,797 km (0.105 R)
• M48: 18,547,742 km (0.08 R)
• M49: 18,715,741 km (0.063 R)
• M50: 19,279,874 km (0.054 R)
• M51: 19,849,393 km (0.074 R)
• M52: 20,424,448 km (0.1 R)
• M53: 21,005,037 km (0.064 R)
• M54: 21,180,216 km (0.099 R)
• M55: 22,959,084 km (0.074 R)
• M56: 23,079,361 km (0.095 R)
• M57: 23,199,787 km (0.118 R)
• M58: 23,441,388 km (0.103 R)
• M59: 23,562,562 km (0.104 R)
• M60: 23,866,246 km (0.081 R)
• M61: 23,927,132 km (0.061 R)
• M62: 24,171,126 km (0.101 R)
• M63: 24,785,076 km (0.104 R)
• M64: 26,783,554 km (0.1 R)
• M65: 28,509,614 km (0.11 R)
• M66: 29,223,046 km (0.059 R)
• M67: 31,866,590 km (0.097 R)
• M68: 32,202,438 km (0.064 R)
• M69: 32,404,395 km (0.117 R)
• M70: 32,877,423 km (0.061 R)
• M71: 33,625,413 km (0.115 R)
• M72: 33,830,362 km (0.111 R)
• M73: 33,967,244 km (0.104 R)
• M74: 34,585,382 km (0.076 R)
• M75: 35,624,040 km (0.085 R)
• M76: 39,159,038 km (0.074 R)
• M77: 39,590,628 km (0.056 R)
• M78: 39,734,840 km (0.098 R)
• M79: 40,676,708 km (0.073 R)
• M80: 40,967,975 km (0.108 R)
• M81: 41,699,060 km (0.088 R)
• M82: 42,066,323 km (0.065 R)
• M83: 42,360,881 km (0.11 R)
• M84: 42,434,633 km (0.112 R)
• M85: 42,508,385 km (0.086 R)
• M86: 42,951,942 km (0.031 R)
• M87: 43,769,195 km (0.109 R)
• M88: 44,142,442 km (0.053 R)
• M89: 45,042,273 km (0.07 R)
• M90: 45,192,918 km (0.064 R)
• M91: 46,555,605 km (0.077 R)
• M92: 47,854,863 km (0.092 R)
• M93: 49,398,713 km (0.096 R)
• M94: 50,723,701 km (0.083 R)
• M95: 50,802,091 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.8

Radius: 6.6

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.51 AU - 20.19 AU

Year: 28979 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 141 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 74,299,871 km

• M1: 100,829 km (0.083 R)
• M2: 631,901 km (0.06 R)
• M3: 767,138 km (0.113 R)
• M4: 936,931 km (0.106 R)
• M5: 1,092,064 km (0.044 R)
• M6: 3,128,839 km (0.092 R)
• M7: 3,401,556 km (0.098 R)
• M8: 3,560,878 km (0.04 R)
• M9: 3,886,852 km (0.109 R)
• M10: 6,374,814 km (0.116 R)
• M11: 7,429,329 km (0.047 R)
• M12: 7,480,941 km (0.057 R)
• M13: 8,003,037 km (0.084 R)
• M14: 9,582,791 km (0.095 R)
• M15: 10,902,094 km (0.102 R)
• M16: 11,672,673 km (0.12 R)
• M17: 13,643,027 km (0.094 R)
• M18: 14,601,650 km (0.114 R)
• M19: 14,666,276 km (0.047 R)
• M20: 16,718,011 km (0.114 R)
• M21: 16,921,314 km (0.051 R)
• M22: 18,928,319 km (0.12 R)
• M23: 20,211,420 km (0.104 R)
• M24: 21,965,455 km (0.115 R)
• M25: 22,336,907 km (0.035 R)
• M26: 22,486,206 km (0.062 R)
• M27: 23,615,669 km (0.11 R)
• M28: 23,843,806 km (0.116 R)
• M29: 24,148,986 km (0.096 R)
• M30: 24,455,662 km (0.065 R)
• M31: 25,851,110 km (0.066 R)
• M32: 26,243,356 km (0.09 R)
• M33: 26,637,546 km (0.077 R)
• M34: 28,314,389 km (0.074 R)
• M35: 28,395,172 km (0.11 R)
• M36: 30,272,326 km (0.067 R)
• M37: 31,184,275 km (0.102 R)
• M38: 31,434,402 km (0.091 R)
• M39: 31,601,653 km (0.043 R)
• M40: 32,273,497 km (0.108 R)
• M41: 32,526,616 km (0.052 R)
• M42: 34,230,985 km (0.107 R)
• M43: 34,489,191 km (0.087 R)
• M44: 35,094,015 km (0.08 R)
• M45: 35,180,782 km (0.092 R)
• M46: 35,789,645 km (0.117 R)
• M47: 36,929,730 km (0.042 R)
• M48: 37,548,467 km (0.084 R)
• M49: 40,148,329 km (0.076 R)
• M50: 40,693,463 km (0.099 R)
• M51: 41,332,396 km (0.111 R)
• M52: 42,713,034 km (0.114 R)
• M53: 44,108,633 km (0.115 R)
• M54: 44,389,578 km (0.07 R)
• M55: 44,577,174 km (0.1 R)
• M56: 45,141,606 km (0.115 R)
• M57: 47,422,824 km (0.082 R)
• M58: 50,033,756 km (0.05 R)
• M59: 51,307,432 km (0.12 R)
• M60: 52,393,363 km (0.104 R)
• M61: 54,186,892 km (0.107 R)
• M62: 54,688,643 km (0.079 R)
• M63: 57,118,262 km (0.117 R)
• M64: 58,346,311 km (0.098 R)
• M65: 58,757,705 km (0.117 R)
• M66: 59,479,665 km (0.03 R)
• M67: 60,620,199 km (0.104 R)
• M68: 62,082,368 km (0.116 R)
• M69: 68,912,259 km (0.034 R)
• M70: 69,564,655 km (0.046 R)
• M71: 70,109,940 km (0.097 R)
• M72: 70,547,065 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit