🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.49 AU - 0.55 AU

Year: 163 Days

Day: 43.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,200,602 km

• M1: 73,901 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.02 AU - 1.24 AU

Year: 521 Days

Day: 13.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,200,602 km

• M1: 514,467 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.19 AU - 1.79 AU

Year: 788 Days

Day: 35.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.88 AU - 2.24 AU

Year: 1282 Days

Day: 19.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.12 AU - 2.32 AU

Year: 1434 Days

Day: 22.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.6

Radius: 11.4

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.63 AU - 4.79 AU

Year: 4431 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 59,200,602 km

• M1: 146,756 km (0.065 R)
• M2: 298,149 km (0.118 R)
• M3: 509,082 km (0.025 R)
• M4: 595,250 km (0.109 R)
• M5: 784,940 km (0.083 R)
• M6: 1,065,286 km (0.083 R)
• M7: 1,346,530 km (0.103 R)
• M8: 1,456,335 km (0.07 R)
• M9: 1,752,689 km (0.118 R)
• M10: 1,925,773 km (0.098 R)
• M11: 2,141,194 km (0.103 R)
• M12: 2,402,542 km (0.107 R)
• M13: 2,854,627 km (0.107 R)
• M14: 3,101,164 km (0.037 R)
• M15: 3,681,304 km (0.064 R)
• M16: 3,814,895 km (0.101 R)
• M17: 4,202,055 km (0.038 R)
• M18: 4,435,876 km (0.059 R)
• M19: 4,818,847 km (0.104 R)
• M20: 4,891,850 km (0.057 R)
• M21: 5,113,106 km (0.052 R)
• M22: 5,540,208 km (0.032 R)
• M23: 6,482,375 km (0.106 R)
• M24: 7,305,163 km (0.11 R)
• M25: 7,586,856 km (0.111 R)
• M26: 8,016,052 km (0.104 R)
• M27: 8,423,707 km (0.079 R)
• M28: 8,511,969 km (0.08 R)
• M29: 8,600,681 km (0.101 R)
• M30: 9,289,878 km (0.113 R)
• M31: 9,411,651 km (0.079 R)
• M32: 9,718,177 km (0.051 R)
• M33: 10,689,516 km (0.036 R)
• M34: 10,785,109 km (0.117 R)
• M35: 10,977,342 km (0.03 R)
• M36: 11,430,175 km (0.106 R)
• M37: 11,856,080 km (0.105 R)
• M38: 12,588,810 km (0.119 R)
• M39: 12,892,793 km (0.096 R)
• M40: 13,439,125 km (0.118 R)
• M41: 14,097,954 km (0.112 R)
• M42: 14,202,822 km (0.057 R)
• M43: 14,802,709 km (0.046 R)
• M44: 15,123,597 km (0.099 R)
• M45: 15,446,728 km (0.119 R)
• M46: 15,518,984 km (0.053 R)
• M47: 15,663,495 km (0.118 R)
• M48: 16,283,130 km (0.067 R)
• M49: 16,614,489 km (0.062 R)
• M50: 17,246,241 km (0.069 R)
• M51: 17,886,071 km (0.057 R)
• M52: 18,151,757 km (0.082 R)
• M53: 18,687,018 km (0.102 R)
• M54: 18,802,358 km (0.064 R)
• M55: 18,956,593 km (0.056 R)
• M56: 19,655,814 km (0.074 R)
• M57: 19,930,027 km (0.109 R)
• M58: 20,047,910 km (0.113 R)
• M59: 20,166,092 km (0.104 R)
• M60: 20,839,881 km (0.088 R)
• M61: 21,119,479 km (0.036 R)
• M62: 21,561,392 km (0.09 R)
• M63: 22,128,218 km (0.066 R)
• M64: 22,618,001 km (0.117 R)
• M65: 23,028,947 km (0.046 R)
• M66: 23,152,664 km (0.068 R)
• M67: 24,866,158 km (0.12 R)
• M68: 25,077,839 km (0.106 R)
• M69: 25,417,875 km (0.08 R)
• M70: 25,545,781 km (0.067 R)
• M71: 25,673,837 km (0.081 R)
• M72: 25,887,912 km (0.11 R)
• M73: 26,102,584 km (0.083 R)
• M74: 26,274,622 km (0.061 R)
• M75: 27,228,009 km (0.092 R)
• M76: 28,546,266 km (0.081 R)
• M77: 29,840,287 km (0.115 R)
• M78: 30,200,669 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 12.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.78 AU - 7.14 AU

Year: 7117 Days

Day: 7.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 59,200,602 km

• M1: 161,267 km (0.118 R)
• M2: 410,048 km (0.112 R)
• M3: 594,652 km (0.054 R)
• M4: 819,497 km (0.084 R)
• M5: 948,151 km (0.097 R)
• M6: 1,116,299 km (0.062 R)
• M7: 1,260,811 km (0.101 R)
• M8: 1,341,295 km (0.08 R)
• M9: 1,707,061 km (0.115 R)
• M10: 1,862,344 km (0.116 R)
• M11: 1,982,022 km (0.067 R)
• M12: 2,486,466 km (0.027 R)
• M13: 2,604,050 km (0.087 R)
• M14: 2,860,311 km (0.074 R)
• M15: 2,983,730 km (0.079 R)
• M16: 3,093,235 km (0.043 R)
• M17: 3,348,748 km (0.071 R)
• M18: 3,446,436 km (0.105 R)
• M19: 3,578,082 km (0.114 R)
• M20: 3,812,502 km (0.048 R)
• M21: 3,931,731 km (0.056 R)
• M22: 4,173,930 km (0.107 R)
• M23: 4,985,499 km (0.112 R)
• M24: 5,248,043 km (0.105 R)
• M25: 5,786,595 km (0.082 R)
• M26: 6,122,293 km (0.039 R)
• M27: 6,342,950 km (0.091 R)
• M28: 6,607,140 km (0.038 R)
• M29: 6,895,863 km (0.097 R)
• M30: 7,273,000 km (0.094 R)
• M31: 7,571,148 km (0.107 R)
• M32: 7,960,252 km (0.034 R)
• M33: 8,069,459 km (0.074 R)
• M34: 8,245,386 km (0.073 R)
• M35: 9,189,648 km (0.085 R)
• M36: 9,674,793 km (0.112 R)
• M37: 9,791,480 km (0.072 R)
• M38: 10,215,590 km (0.11 R)
• M39: 10,334,371 km (0.1 R)
• M40: 10,573,578 km (0.088 R)
• M41: 10,669,769 km (0.097 R)
• M42: 10,863,049 km (0.117 R)
• M43: 11,106,146 km (0.081 R)
• M44: 11,301,970 km (0.108 R)
• M45: 11,425,089 km (0.078 R)
• M46: 11,598,024 km (0.112 R)
• M47: 12,172,330 km (0.097 R)
• M48: 12,552,009 km (0.114 R)
• M49: 12,705,048 km (0.069 R)
• M50: 13,012,771 km (0.072 R)
• M51: 13,245,246 km (0.062 R)
• M52: 13,688,056 km (0.118 R)
• M53: 13,898,241 km (0.08 R)
• M54: 14,241,867 km (0.097 R)
• M55: 14,991,651 km (0.086 R)
• M56: 15,754,301 km (0.113 R)
• M57: 16,085,062 km (0.106 R)
• M58: 16,334,741 km (0.12 R)
• M59: 16,809,565 km (0.117 R)
• M60: 17,402,571 km (0.114 R)
• M61: 17,658,832 km (0.073 R)
• M62: 17,744,402 km (0.116 R)
• M63: 17,887,567 km (0.083 R)
• M64: 18,377,051 km (0.075 R)
• M65: 18,812,680 km (0.083 R)
• M66: 19,075,673 km (0.111 R)
• M67: 19,222,279 km (0.108 R)
• M68: 19,428,275 km (0.12 R)
• M69: 19,871,983 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.9

Radius: 3

Gravity: 46.77 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 11.27 AU - 12.75 AU

Year: 18042 Days

Day: 24.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 59,200,602 km

• M1: 58,642 km (0.084 R)
• M2: 305,030 km (0.061 R)
• M3: 350,957 km (0.043 R)
• M4: 449,542 km (0.095 R)
• M5: 575,503 km (0.119 R)
• M6: 1,107,473 km (0.119 R)
• M7: 1,227,750 km (0.095 R)
• M8: 1,301,801 km (0.12 R)
• M9: 1,326,933 km (0.093 R)
• M10: 1,945,820 km (0.025 R)
• M11: 3,131,383 km (0.074 R)
• M12: 3,301,027 km (0.066 R)
• M13: 4,839,790 km (0.066 R)
• M14: 4,878,835 km (0.045 R)
• M15: 5,395,098 km (0.071 R)
• M16: 5,680,381 km (0.083 R)
• M17: 5,721,520 km (0.074 R)
• M18: 6,012,189 km (0.098 R)
• M19: 6,054,226 km (0.11 R)
• M20: 6,478,785 km (0.065 R)
• M21: 6,825,403 km (0.105 R)
• M22: 6,956,899 km (0.09 R)
• M23: 7,717,904 km (0.109 R)
• M24: 8,131,243 km (0.093 R)
• M25: 8,317,342 km (0.045 R)
• M26: 8,364,167 km (0.062 R)
• M27: 9,316,955 km (0.084 R)
• M28: 10,153,656 km (0.086 R)
• M29: 10,203,622 km (0.108 R)
• M30: 10,454,647 km (0.096 R)
• M31: 10,656,904 km (0.073 R)
• M32: 10,707,617 km (0.109 R)
• M33: 10,758,480 km (0.029 R)
• M34: 11,271,452 km (0.104 R)
• M35: 11,687,483 km (0.058 R)
• M36: 12,320,881 km (0.077 R)
• M37: 12,588,062 km (0.111 R)
• M38: 16,172,876 km (0.099 R)
• M39: 17,174,434 km (0.082 R)
• M40: 17,953,689 km (0.072 R)
• M41: 18,135,151 km (0.095 R)
• M42: 19,546,607 km (0.115 R)
• M43: 19,733,306 km (0.096 R)
• M44: 20,108,497 km (0.074 R)
• M45: 20,171,328 km (0.115 R)
• M46: 20,296,990 km (0.101 R)
• M47: 20,549,212 km (0.046 R)
• M48: 22,669,014 km (0.093 R)
• M49: 23,655,313 km (0.116 R)
• M50: 24,521,335 km (0.075 R)
• M51: 24,789,863 km (0.093 R)
• M52: 25,329,911 km (0.115 R)
• M53: 25,397,679 km (0.03 R)
• M54: 25,465,597 km (0.107 R)
• M55: 26,078,798 km (0.095 R)
• M56: 26,765,901 km (0.065 R)
• M57: 27,111,622 km (0.113 R)
• M58: 27,250,449 km (0.077 R)
• M59: 27,458,839 km (0.1 R)
• M60: 29,288,271 km (0.068 R)
• M61: 29,787,479 km (0.07 R)
• M62: 30,794,273 km (0.075 R)
• M63: 30,938,934 km (0.039 R)
• M64: 32,914,972 km (0.104 R)
• M65: 33,285,377 km (0.08 R)
• M66: 34,705,360 km (0.054 R)
• M67: 35,688,218 km (0.068 R)
• M68: 36,221,235 km (0.102 R)
• M69: 39,082,145 km (0.067 R)
• M70: 41,055,939 km (0.057 R)
• M71: 41,374,732 km (0.083 R)
• M72: 42,336,048 km (0.032 R)
• M73: 42,658,132 km (0.109 R)
• M74: 44,444,031 km (0.097 R)
• M75: 44,935,311 km (0.094 R)
• M76: 45,099,420 km (0.117 R)
• M77: 45,428,385 km (0.071 R)
• M78: 47,920,536 km (0.04 R)
• M79: 48,929,724 km (0.085 R)
• M80: 49,183,142 km (0.034 R)
• M81: 49,267,665 km (0.087 R)
• M82: 49,521,682 km (0.113 R)
• M83: 51,225,901 km (0.077 R)
• M84: 51,740,967 km (0.057 R)
• M85: 54,691,785 km (0.079 R)
• M86: 58,859,581 km (0.089 R)
• M87: 59,219,065 km (0.112 R)
• M88: 60,120,691 km (0.086 R)
• M89: 60,301,555 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.5

Radius: 3.2

Gravity: 34.42 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12 AU - 12.98 AU

Year: 19134 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,200,602 km

• M1: 82,129 km (0.086 R)
• M2: 108,010 km (0.07 R)
• M3: 137,780 km (0.119 R)
• M4: 604,525 km (0.113 R)
• M5: 887,564 km (0.117 R)
• M6: 1,254,977 km (0.1 R)
• M7: 1,279,361 km (0.09 R)
• M8: 1,531,882 km (0.063 R)
• M9: 1,717,683 km (0.091 R)
• M10: 2,407,479 km (0.115 R)
• M11: 3,790,660 km (0.083 R)
• M12: 5,095,004 km (0.054 R)
• M13: 5,530,932 km (0.096 R)
• M14: 5,611,566 km (0.095 R)
• M15: 6,650,822 km (0.035 R)
• M16: 7,302,171 km (0.099 R)
• M17: 7,434,865 km (0.083 R)
• M18: 7,479,295 km (0.09 R)
• M19: 8,201,853 km (0.116 R)
• M20: 8,852,155 km (0.086 R)
• M21: 9,040,947 km (0.113 R)
• M22: 9,183,514 km (0.069 R)
• M23: 9,470,742 km (0.07 R)
• M24: 9,663,873 km (0.086 R)
• M25: 9,760,962 km (0.045 R)
• M26: 9,858,350 km (0.112 R)
• M27: 10,152,310 km (0.079 R)
• M28: 11,562,270 km (0.075 R)
• M29: 11,613,731 km (0.054 R)
• M30: 11,820,326 km (0.087 R)
• M31: 11,872,237 km (0.095 R)
• M32: 11,976,207 km (0.073 R)
• M33: 12,080,327 km (0.093 R)
• M34: 12,500,398 km (0.114 R)
• M35: 12,925,106 km (0.112 R)
• M36: 12,978,662 km (0.058 R)
• M37: 13,246,891 km (0.079 R)
• M38: 14,782,514 km (0.04 R)
• M39: 17,898,637 km (0.115 R)
• M40: 18,197,085 km (0.095 R)
• M41: 18,256,924 km (0.093 R)
• M42: 18,376,902 km (0.077 R)
• M43: 19,346,146 km (0.086 R)
• M44: 21,333,853 km (0.084 R)
• M45: 22,416,044 km (0.081 R)
• M46: 22,544,549 km (0.111 R)
• M47: 22,673,203 km (0.07 R)
• M48: 23,908,133 km (0.105 R)
• M49: 23,973,807 km (0.059 R)
• M50: 24,039,480 km (0.105 R)
• M51: 25,365,217 km (0.043 R)
• M52: 25,700,316 km (0.043 R)
• M53: 26,239,616 km (0.092 R)
• M54: 26,375,002 km (0.084 R)
• M55: 27,535,283 km (0.089 R)
• M56: 27,603,949 km (0.12 R)
• M57: 27,810,693 km (0.097 R)
• M58: 28,087,000 km (0.114 R)
• M59: 28,781,733 km (0.099 R)
• M60: 28,921,457 km (0.098 R)
• M61: 30,188,252 km (0.047 R)
• M62: 30,401,130 km (0.089 R)
• M63: 31,616,912 km (0.059 R)
• M64: 32,194,509 km (0.089 R)
• M65: 32,848,551 km (0.032 R)
• M66: 33,874,493 km (0.081 R)
• M67: 34,762,356 km (0.055 R)
• M68: 34,911,057 km (0.109 R)
• M69: 35,134,406 km (0.072 R)
• M70: 37,015,001 km (0.089 R)
• M71: 37,318,834 km (0.093 R)
• M72: 38,542,695 km (0.076 R)
• M73: 38,927,909 km (0.092 R)
• M74: 42,928,605 km (0.047 R)
• M75: 43,648,171 km (0.082 R)
• M76: 44,613,526 km (0.096 R)
• M77: 47,304,642 km (0.119 R)
• M78: 48,462,230 km (0.11 R)
• M79: 49,461,694 km (0.098 R)
• M80: 51,311,770 km (0.068 R)
• M81: 51,905,076 km (0.104 R)
• M82: 53,098,717 km (0.072 R)
• M83: 54,387,503 km (0.105 R)
• M84: 54,473,821 km (0.114 R)
• M85: 55,426,011 km (0.027 R)
• M86: 55,686,760 km (0.1 R)
• M87: 56,296,372 km (0.115 R)
• M88: 56,558,467 km (0.113 R)
• M89: 56,733,347 km (0.07 R)
• M90: 57,083,705 km (0.064 R)
• M91: 57,786,366 km (0.081 R)
• M92: 57,874,479 km (0.066 R)
• M93: 58,050,706 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 11,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit