🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.83 AU - 1.15 AU

Year: 363 Days

Day: 33.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,641,314 km

• M1: 128,505 km (0.105 R)
• M2: 165,605 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.96 AU - 1.12 AU

Year: 391 Days

Day: 32.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 77,641,314 km

• M1: 35,305 km (0.115 R)
• M2: 635,492 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.41 AU - 1.87 AU

Year: 775 Days

Day: 33.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,641,314 km

• M1: 42,635 km (0.07 R)
• M2: 297,550 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.41 AU - 2.19 AU

Year: 891 Days

Day: 42.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.72 AU - 2.66 AU

Year: 1196 Days

Day: 16.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,641,314 km

• M1: 660,325 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.83 AU - 3.21 AU

Year: 1936 Days

Day: 12.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.5

Radius: 13.5

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.68 AU - 6.12 AU

Year: 5288 Days

Day: 8.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 77,641,314 km

• M1: 195,674 km (0.115 R)
• M2: 363,224 km (0.116 R)
• M3: 448,345 km (0.082 R)
• M4: 543,190 km (0.095 R)
• M5: 905,217 km (0.097 R)
• M6: 1,121,984 km (0.057 R)
• M7: 1,356,553 km (0.105 R)
• M8: 1,625,231 km (0.104 R)
• M9: 1,748,201 km (0.109 R)
• M10: 1,856,360 km (0.04 R)
• M11: 1,948,363 km (0.092 R)
• M12: 2,041,861 km (0.102 R)
• M13: 2,156,154 km (0.094 R)
• M14: 3,214,260 km (0.096 R)
• M15: 3,325,860 km (0.106 R)
• M16: 3,484,284 km (0.081 R)
• M17: 3,691,776 km (0.098 R)
• M18: 4,070,857 km (0.104 R)
• M19: 4,191,882 km (0.06 R)
• M20: 4,412,988 km (0.077 R)
• M21: 5,335,408 km (0.09 R)
• M22: 5,495,029 km (0.07 R)
• M23: 5,602,291 km (0.101 R)
• M24: 5,818,908 km (0.073 R)
• M25: 5,955,641 km (0.114 R)
• M26: 6,149,071 km (0.105 R)
• M27: 6,260,521 km (0.043 R)
• M28: 6,372,720 km (0.099 R)
• M29: 7,088,695 km (0.059 R)
• M30: 7,205,681 km (0.094 R)
• M31: 7,680,055 km (0.094 R)
• M32: 7,770,113 km (0.109 R)
• M33: 8,134,085 km (0.061 R)
• M34: 8,348,908 km (0.053 R)
• M35: 8,659,174 km (0.114 R)
• M36: 9,036,609 km (0.078 R)
• M37: 9,291,075 km (0.029 R)
• M38: 9,970,698 km (0.11 R)
• M39: 10,069,133 km (0.116 R)
• M40: 11,860,718 km (0.077 R)
• M41: 12,350,351 km (0.026 R)
• M42: 12,918,075 km (0.097 R)
• M43: 13,385,569 km (0.091 R)
• M44: 14,005,353 km (0.107 R)
• M45: 14,746,610 km (0.09 R)
• M46: 15,235,197 km (0.046 R)
• M47: 17,837,153 km (0.114 R)
• M48: 18,156,843 km (0.042 R)
• M49: 18,923,981 km (0.085 R)
• M50: 19,168,424 km (0.051 R)
• M51: 20,531,709 km (0.109 R)
• M52: 20,824,921 km (0.084 R)
• M53: 20,993,069 km (0.098 R)
• M54: 21,373,197 km (0.107 R)
• M55: 21,755,570 km (0.118 R)
• M56: 23,002,767 km (0.078 R)
• M57: 23,351,031 km (0.071 R)
• M58: 24,184,889 km (0.058 R)
• M59: 25,162,661 km (0.085 R)
• M60: 25,386,759 km (0.051 R)
• M61: 25,881,928 km (0.04 R)
• M62: 26,471,343 km (0.067 R)
• M63: 26,699,181 km (0.096 R)
• M64: 26,836,212 km (0.046 R)
• M65: 27,019,320 km (0.081 R)
• M66: 27,202,877 km (0.076 R)
• M67: 27,432,809 km (0.071 R)
• M68: 28,126,494 km (0.101 R)
• M69: 28,219,394 km (0.104 R)
• M70: 28,872,838 km (0.099 R)
• M71: 29,013,609 km (0.117 R)
• M72: 29,389,848 km (0.085 R)
• M73: 29,909,850 km (0.065 R)
• M74: 30,863,088 km (0.119 R)
• M75: 30,958,831 km (0.052 R)
• M76: 31,681,089 km (0.037 R)
• M77: 32,165,637 km (0.118 R)
• M78: 32,360,114 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.4

Radius: 8

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.03 AU - 11.25 AU

Year: 10195 Days

Day: 14.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 77,641,314 km

• M1: 120,127 km (0.108 R)
• M2: 415,284 km (0.114 R)
• M3: 595,549 km (0.096 R)
• M4: 656,286 km (0.071 R)
• M5: 818,001 km (0.099 R)
• M6: 992,731 km (0.026 R)
• M7: 1,297,612 km (0.074 R)
• M8: 1,358,049 km (0.047 R)
• M9: 2,037,074 km (0.087 R)
• M10: 2,131,620 km (0.054 R)
• M11: 2,423,934 km (0.077 R)
• M12: 2,473,900 km (0.073 R)
• M13: 2,626,041 km (0.058 R)
• M14: 2,755,144 km (0.063 R)
• M15: 2,912,820 km (0.116 R)
• M16: 3,155,169 km (0.058 R)
• M17: 3,488,323 km (0.094 R)
• M18: 3,630,441 km (0.104 R)
• M19: 3,803,526 km (0.115 R)
• M20: 4,554,208 km (0.059 R)
• M21: 4,647,258 km (0.1 R)
• M22: 4,867,017 km (0.115 R)
• M23: 5,058,203 km (0.112 R)
• M24: 5,284,246 km (0.086 R)
• M25: 5,480,668 km (0.07 R)
• M26: 6,221,626 km (0.101 R)
• M27: 6,290,441 km (0.112 R)
• M28: 6,533,687 km (0.097 R)
• M29: 7,391,032 km (0.047 R)
• M30: 8,665,008 km (0.068 R)
• M31: 8,742,051 km (0.099 R)
• M32: 8,819,393 km (0.099 R)
• M33: 9,013,571 km (0.046 R)
• M34: 9,248,440 km (0.081 R)
• M35: 9,406,116 km (0.078 R)
• M36: 9,884,829 km (0.074 R)
• M37: 10,127,028 km (0.083 R)
• M38: 10,453,151 km (0.109 R)
• M39: 10,741,277 km (0.074 R)
• M40: 11,962,743 km (0.08 R)
• M41: 12,524,633 km (0.115 R)
• M42: 14,489,003 km (0.093 R)
• M43: 15,273,344 km (0.103 R)
• M44: 16,213,716 km (0.119 R)
• M45: 16,643,062 km (0.105 R)
• M46: 18,397,247 km (0.094 R)
• M47: 18,595,763 km (0.097 R)
• M48: 19,245,916 km (0.076 R)
• M49: 20,107,300 km (0.048 R)
• M50: 20,311,800 km (0.097 R)
• M51: 21,033,012 km (0.059 R)
• M52: 21,292,564 km (0.102 R)
• M53: 22,025,145 km (0.117 R)
• M54: 22,765,954 km (0.05 R)
• M55: 22,819,210 km (0.081 R)
• M56: 24,708,183 km (0.028 R)
• M57: 25,202,005 km (0.098 R)
• M58: 25,643,768 km (0.061 R)
• M59: 26,087,924 km (0.034 R)
• M60: 26,366,924 km (0.118 R)
• M61: 27,606,043 km (0.103 R)
• M62: 27,662,741 km (0.083 R)
• M63: 28,061,269 km (0.113 R)
• M64: 28,633,780 km (0.063 R)
• M65: 29,152,436 km (0.108 R)
• M66: 29,499,952 km (0.083 R)
• M67: 29,732,427 km (0.039 R)
• M68: 29,848,814 km (0.088 R)
• M69: 29,965,351 km (0.081 R)
• M70: 30,316,008 km (0.078 R)
• M71: 31,554,080 km (0.108 R)
• M72: 32,388,687 km (0.069 R)
• M73: 32,808,608 km (0.078 R)
• M74: 33,957,669 km (0.097 R)
• M75: 34,628,915 km (0.087 R)
• M76: 34,812,771 km (0.084 R)
• M77: 34,935,441 km (0.063 R)
• M78: 35,058,411 km (0.081 R)
• M79: 35,304,499 km (0.117 R)
• M80: 35,366,133 km (0.062 R)
• M81: 35,613,120 km (0.109 R)
• M82: 35,860,554 km (0.116 R)
• M83: 36,108,588 km (0.076 R)
• M84: 37,545,924 km (0.079 R)
• M85: 37,671,885 km (0.101 R)
• M86: 38,683,765 km (0.074 R)
• M87: 38,874,652 km (0.108 R)
• M88: 38,938,231 km (0.071 R)
• M89: 43,347,329 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.9

Radius: 5.8

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 12.53 AU - 20.79 AU

Year: 25089 Days

Day: 23.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 77,641,314 km

• M1: 750,682 km (0.085 R)
• M2: 809,773 km (0.113 R)
• M3: 1,283,400 km (0.102 R)
• M4: 2,095,268 km (0.057 R)
• M5: 2,663,141 km (0.086 R)
• M6: 3,300,428 km (0.076 R)
• M7: 3,750,568 km (0.102 R)
• M8: 3,827,462 km (0.101 R)
• M9: 4,407,303 km (0.097 R)
• M10: 4,818,248 km (0.043 R)
• M11: 5,414,097 km (0.053 R)
• M12: 6,062,903 km (0.099 R)
• M13: 6,674,010 km (0.078 R)
• M14: 7,465,083 km (0.085 R)
• M15: 7,691,874 km (0.087 R)
• M16: 8,185,547 km (0.104 R)
• M17: 8,452,878 km (0.107 R)
• M18: 8,689,392 km (0.104 R)
• M19: 9,621,387 km (0.108 R)
• M20: 10,188,513 km (0.11 R)
• M21: 10,332,127 km (0.111 R)
• M22: 12,029,763 km (0.117 R)
• M23: 12,257,601 km (0.114 R)
• M24: 12,601,825 km (0.079 R)
• M25: 13,378,388 km (0.109 R)
• M26: 13,456,927 km (0.12 R)
• M27: 13,851,716 km (0.11 R)
• M28: 14,050,531 km (0.076 R)
• M29: 14,571,880 km (0.105 R)
• M30: 14,733,595 km (0.066 R)
• M31: 15,345,301 km (0.077 R)
• M32: 15,427,580 km (0.09 R)
• M33: 15,840,619 km (0.055 R)
• M34: 16,048,560 km (0.041 R)
• M35: 22,879,199 km (0.102 R)
• M36: 24,014,647 km (0.086 R)
• M37: 25,654,539 km (0.099 R)
• M38: 26,192,792 km (0.088 R)
• M39: 26,537,166 km (0.066 R)
• M40: 28,281,777 km (0.086 R)
• M41: 29,142,413 km (0.091 R)
• M42: 30,785,746 km (0.077 R)
• M43: 31,827,994 km (0.105 R)
• M44: 31,985,371 km (0.111 R)
• M45: 32,617,273 km (0.095 R)
• M46: 33,626,310 km (0.115 R)
• M47: 35,947,321 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.3

Radius: 7.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.65 AU - 18.33 AU

Year: 28153 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 77,641,314 km

• M1: 94,546 km (0.118 R)
• M2: 689,347 km (0.073 R)
• M3: 1,092,364 km (0.093 R)
• M4: 1,912,908 km (0.062 R)
• M5: 2,434,855 km (0.053 R)
• M6: 2,730,610 km (0.106 R)
• M7: 2,959,943 km (0.057 R)
• M8: 3,195,560 km (0.039 R)
• M9: 3,560,429 km (0.115 R)
• M10: 3,938,613 km (0.045 R)
• M11: 4,733,127 km (0.1 R)
• M12: 5,148,560 km (0.057 R)
• M13: 5,575,662 km (0.109 R)
• M14: 7,132,527 km (0.057 R)
• M15: 7,184,887 km (0.094 R)
• M16: 7,395,520 km (0.092 R)
• M17: 7,769,216 km (0.08 R)
• M18: 8,701,809 km (0.082 R)
• M19: 9,381,432 km (0.083 R)
• M20: 9,960,675 km (0.037 R)
• M21: 10,791,093 km (0.082 R)
• M22: 12,077,784 km (0.057 R)
• M23: 12,707,442 km (0.118 R)
• M24: 13,026,235 km (0.088 R)
• M25: 13,218,917 km (0.053 R)
• M26: 13,541,898 km (0.106 R)
• M27: 14,394,008 km (0.064 R)
• M28: 14,593,123 km (0.043 R)
• M29: 14,793,135 km (0.115 R)
• M30: 16,080,874 km (0.076 R)
• M31: 17,545,437 km (0.048 R)
• M32: 17,829,224 km (0.099 R)
• M33: 17,900,432 km (0.115 R)
• M34: 19,710,567 km (0.091 R)
• M35: 20,079,625 km (0.114 R)
• M36: 21,654,142 km (0.083 R)
• M37: 22,111,313 km (0.114 R)
• M38: 23,893,024 km (0.115 R)
• M39: 25,479,360 km (0.038 R)
• M40: 25,800,846 km (0.088 R)
• M41: 27,099,654 km (0.069 R)
• M42: 27,839,565 km (0.062 R)
• M43: 28,253,503 km (0.102 R)
• M44: 29,003,586 km (0.098 R)
• M45: 30,098,792 km (0.1 R)
• M46: 30,438,529 km (0.09 R)
• M47: 31,810,042 km (0.117 R)
• M48: 32,939,058 km (0.067 R)
• M49: 33,552,558 km (0.03 R)
• M50: 35,953,604 km (0.076 R)
• M51: 36,043,662 km (0.053 R)
• M52: 36,313,986 km (0.062 R)
• M53: 36,404,343 km (0.107 R)
• M54: 36,494,700 km (0.097 R)
• M55: 36,766,220 km (0.087 R)
• M56: 39,055,067 km (0.098 R)
• M57: 39,240,269 km (0.06 R)
• M58: 39,611,272 km (0.069 R)
• M59: 42,336,197 km (0.111 R)
• M60: 43,002,955 km (0.032 R)
• M61: 43,673,154 km (0.11 R)
• M62: 43,769,195 km (0.08 R)
• M63: 43,961,429 km (0.103 R)
• M64: 46,094,844 km (0.043 R)
• M65: 48,261,769 km (0.103 R)
• M66: 51,574,016 km (0.112 R)
• M67: 51,878,746 km (0.097 R)
• M68: 52,796,380 km (0.109 R)
• M69: 53,514,001 km (0.051 R)
• M70: 56,834,924 km (0.117 R)
• M71: 57,254,695 km (0.111 R)
• M72: 58,097,380 km (0.12 R)
• M73: 59,369,112 km (0.118 R)
• M74: 60,971,604 km (0.054 R)
• M75: 61,186,427 km (0.048 R)
• M76: 61,832,091 km (0.055 R)
• M77: 63,239,059 km (0.079 R)
• M78: 63,456,425 km (0.083 R)
• M79: 63,891,904 km (0.115 R)
• M80: 64,656,349 km (0.086 R)
• M81: 64,984,866 km (0.083 R)
• M82: 65,204,326 km (0.108 R)
• M83: 65,863,903 km (0.118 R)
• M84: 66,084,111 km (0.108 R)
• M85: 66,415,171 km (0.116 R)
• M86: 66,525,575 km (0.119 R)
• M87: 67,189,490 km (0.044 R)
• M88: 68,635,653 km (0.079 R)
• M89: 70,316,983 km (0.034 R)
• M90: 71,558,496 km (0.071 R)
• M91: 72,352,412 km (0.109 R)
• M92: 73,263,313 km (0.079 R)
• M93: 74,521,880 km (0.062 R)
• M94: 74,636,622 km (0.098 R)
• M95: 74,751,513 km (0.069 R)
• M96: 76,828,530 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 19,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit