🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.54 AU - 0.78 AU

Year: 188 Days

Day: 21.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.94 AU - 1.24 AU

Year: 400 Days

Day: 45.9 Hours

Environment

Temp: 52 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,938,025 km

• M1: 893,398 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.11 AU - 1.37 AU

Year: 485 Days

Day: 15 Hours

Environment

Temp: 16 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,938,025 km

• M1: 87,066 km (0.1 R)
• M2: 556,354 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.58 AU - 2.16 AU

Year: 899 Days

Day: 43.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.2

Radius: 10.2

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.54 AU - 7.22 AU

Year: 5011 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 64,938,025 km

• M1: 140,173 km (0.103 R)
• M2: 243,545 km (0.098 R)
• M3: 449,841 km (0.059 R)
• M4: 621,280 km (0.119 R)
• M5: 834,158 km (0.085 R)
• M6: 1,040,154 km (0.113 R)
• M7: 1,230,293 km (0.114 R)
• M8: 1,296,266 km (0.068 R)
• M9: 1,397,543 km (0.096 R)
• M10: 1,742,666 km (0.06 R)
• M11: 1,893,311 km (0.089 R)
• M12: 2,035,129 km (0.1 R)
• M13: 2,371,126 km (0.089 R)
• M14: 2,482,427 km (0.092 R)
• M15: 2,739,287 km (0.071 R)
• M16: 2,915,363 km (0.062 R)
• M17: 3,656,770 km (0.104 R)
• M18: 3,818,336 km (0.119 R)
• M19: 4,065,322 km (0.072 R)
• M20: 4,148,947 km (0.102 R)
• M21: 4,334,598 km (0.033 R)
• M22: 4,575,002 km (0.083 R)
• M23: 4,661,918 km (0.12 R)
• M24: 5,104,878 km (0.025 R)
• M25: 5,249,539 km (0.109 R)
• M26: 5,524,500 km (0.035 R)
• M27: 5,635,801 km (0.102 R)
• M28: 5,766,549 km (0.107 R)
• M29: 6,031,188 km (0.116 R)
• M30: 6,145,780 km (0.107 R)
• M31: 6,769,453 km (0.116 R)
• M32: 7,169,628 km (0.097 R)
• M33: 7,454,312 km (0.077 R)
• M34: 7,659,860 km (0.1 R)
• M35: 7,888,296 km (0.112 R)
• M36: 8,245,685 km (0.069 R)
• M37: 8,522,591 km (0.089 R)
• M38: 8,932,788 km (0.119 R)
• M39: 9,283,146 km (0.045 R)
• M40: 9,349,418 km (0.064 R)
• M41: 9,482,411 km (0.12 R)
• M42: 9,705,311 km (0.09 R)
• M43: 9,794,921 km (0.108 R)
• M44: 10,476,189 km (0.042 R)
• M45: 11,102,406 km (0.096 R)
• M46: 11,669,083 km (0.073 R)
• M47: 12,221,248 km (0.073 R)
• M48: 12,390,892 km (0.045 R)
• M49: 12,708,190 km (0.109 R)
• M50: 13,176,730 km (0.091 R)
• M51: 13,325,879 km (0.107 R)
• M52: 13,650,955 km (0.097 R)
• M53: 13,978,575 km (0.096 R)
• M54: 14,080,002 km (0.11 R)
• M55: 14,411,062 km (0.084 R)
• M56: 14,667,473 km (0.034 R)
• M57: 14,873,768 km (0.096 R)
• M58: 15,080,961 km (0.107 R)
• M59: 15,945,936 km (0.118 R)
• M60: 16,025,373 km (0.086 R)
• M61: 16,131,438 km (0.104 R)
• M62: 16,424,350 km (0.047 R)
• M63: 16,880,773 km (0.091 R)
• M64: 17,151,097 km (0.076 R)
• M65: 17,368,462 km (0.096 R)
• M66: 17,696,082 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 12.8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 9.86 AU - 11.32 AU

Year: 12112 Days

Day: 8.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 64,938,025 km

• M1: 167,699 km (0.118 R)
• M2: 291,566 km (0.111 R)
• M3: 638,933 km (0.095 R)
• M4: 1,123,929 km (0.102 R)
• M5: 1,837,959 km (0.076 R)
• M6: 2,362,001 km (0.069 R)
• M7: 2,526,110 km (0.112 R)
• M8: 2,736,743 km (0.091 R)
• M9: 3,519,589 km (0.093 R)
• M10: 4,119,477 km (0.093 R)
• M11: 4,393,689 km (0.114 R)
• M12: 4,881,528 km (0.091 R)
• M13: 5,332,715 km (0.107 R)
• M14: 5,631,911 km (0.066 R)
• M15: 5,769,840 km (0.116 R)
• M16: 6,303,905 km (0.063 R)
• M17: 6,447,219 km (0.104 R)
• M18: 7,090,341 km (0.077 R)
• M19: 7,359,318 km (0.041 R)
• M20: 7,876,777 km (0.098 R)
• M21: 9,108,117 km (0.099 R)
• M22: 9,302,893 km (0.101 R)
• M23: 9,466,404 km (0.088 R)
• M24: 9,729,696 km (0.11 R)
• M25: 10,979,287 km (0.093 R)
• M26: 11,887,496 km (0.096 R)
• M27: 12,386,554 km (0.027 R)
• M28: 12,711,032 km (0.03 R)
• M29: 13,038,352 km (0.075 R)
• M30: 13,221,310 km (0.077 R)
• M31: 13,331,564 km (0.09 R)
• M32: 14,224,364 km (0.086 R)
• M33: 14,412,857 km (0.095 R)
• M34: 15,213,505 km (0.112 R)
• M35: 15,328,995 km (0.106 R)
• M36: 16,421,657 km (0.032 R)
• M37: 16,579,782 km (0.077 R)
• M38: 16,897,528 km (0.106 R)
• M39: 17,458,670 km (0.085 R)
• M40: 17,579,545 km (0.027 R)
• M41: 17,741,410 km (0.07 R)
• M42: 17,822,492 km (0.082 R)
• M43: 17,903,724 km (0.057 R)
• M44: 18,066,486 km (0.105 R)
• M45: 19,095,121 km (0.063 R)
• M46: 19,428,275 km (0.119 R)
• M47: 19,595,675 km (0.066 R)
• M48: 20,142,755 km (0.06 R)
• M49: 20,269,614 km (0.074 R)
• M50: 20,567,014 km (0.082 R)
• M51: 20,780,191 km (0.111 R)
• M52: 20,908,546 km (0.028 R)
• M53: 21,252,023 km (0.051 R)
• M54: 21,467,594 km (0.099 R)
• M55: 22,820,407 km (0.04 R)
• M56: 22,997,082 km (0.112 R)
• M57: 23,307,199 km (0.084 R)
• M58: 23,484,921 km (0.114 R)
• M59: 23,574,081 km (0.077 R)
• M60: 24,290,805 km (0.088 R)
• M61: 24,380,863 km (0.1 R)
• M62: 24,697,112 km (0.115 R)
• M63: 25,883,573 km (0.12 R)
• M64: 26,391,159 km (0.073 R)
• M65: 26,669,411 km (0.108 R)
• M66: 26,948,560 km (0.044 R)
• M67: 27,697,896 km (0.109 R)
• M68: 28,169,728 km (0.108 R)
• M69: 28,406,691 km (0.107 R)
• M70: 29,073,598 km (0.1 R)
• M71: 29,408,847 km (0.072 R)
• M72: 29,697,421 km (0.097 R)
• M73: 29,841,933 km (0.092 R)
• M74: 30,714,537 km (0.108 R)
• M75: 31,007,151 km (0.094 R)
• M76: 31,349,879 km (0.099 R)
• M77: 31,693,805 km (0.058 R)
• M78: 32,733,061 km (0.111 R)
• M79: 33,082,073 km (0.117 R)
• M80: 33,382,017 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 804.6

Radius: 4

Gravity: 50.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 10.92 AU - 17.2 AU

Year: 18529 Days

Day: 16.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,938,025 km

• M1: 204,051 km (0.112 R)
• M2: 636,988 km (0.118 R)
• M3: 826,678 km (0.089 R)
• M4: 1,226,852 km (0.116 R)
• M5: 1,255,425 km (0.113 R)
• M6: 1,431,652 km (0.113 R)
• M7: 2,497,088 km (0.075 R)
• M8: 3,062,119 km (0.082 R)
• M9: 3,706,287 km (0.113 R)
• M10: 4,347,015 km (0.074 R)
• M11: 4,657,580 km (0.101 R)
• M12: 5,346,927 km (0.043 R)
• M13: 6,165,975 km (0.108 R)
• M14: 6,215,343 km (0.114 R)
• M15: 6,264,860 km (0.082 R)
• M16: 6,314,526 km (0.114 R)
• M17: 7,334,933 km (0.045 R)
• M18: 8,133,038 km (0.059 R)
• M19: 8,187,192 km (0.054 R)
• M20: 8,514,961 km (0.099 R)
• M21: 9,409,407 km (0.115 R)
• M22: 10,041,607 km (0.085 R)
• M23: 10,451,057 km (0.112 R)
• M24: 12,390,743 km (0.119 R)
• M25: 12,829,663 km (0.093 R)
• M26: 14,503,813 km (0.036 R)
• M27: 15,099,063 km (0.107 R)
• M28: 15,769,860 km (0.119 R)
• M29: 15,905,246 km (0.107 R)
• M30: 16,313,498 km (0.106 R)
• M31: 17,140,326 km (0.119 R)
• M32: 18,122,136 km (0.041 R)
• M33: 18,263,955 km (0.113 R)
• M34: 18,477,132 km (0.053 R)
• M35: 18,691,356 km (0.064 R)
• M36: 19,266,411 km (0.072 R)
• M37: 19,628,737 km (0.081 R)
• M38: 20,213,066 km (0.118 R)
• M39: 21,774,269 km (0.03 R)
• M40: 22,759,820 km (0.091 R)
• M41: 22,836,265 km (0.107 R)
• M42: 23,373,620 km (0.084 R)
• M43: 23,682,540 km (0.1 R)
• M44: 24,617,377 km (0.117 R)
• M45: 26,362,436 km (0.105 R)
• M46: 27,006,754 km (0.056 R)
• M47: 27,412,164 km (0.092 R)
• M48: 27,819,519 km (0.097 R)
• M49: 28,146,839 km (0.109 R)
• M50: 28,888,097 km (0.087 R)
• M51: 29,219,606 km (0.108 R)
• M52: 29,802,589 km (0.087 R)
• M53: 30,642,281 km (0.092 R)
• M54: 32,602,762 km (0.11 R)
• M55: 32,688,930 km (0.084 R)
• M56: 32,861,566 km (0.09 R)
• M57: 32,947,884 km (0.086 R)
• M58: 33,380,970 km (0.098 R)
• M59: 36,196,850 km (0.077 R)
• M60: 36,912,527 km (0.12 R)
• M61: 39,729,903 km (0.112 R)
• M62: 39,914,058 km (0.112 R)
• M63: 46,340,783 km (0.058 R)
• M64: 47,410,108 km (0.105 R)
• M65: 47,898,845 km (0.069 R)
• M66: 47,996,831 km (0.106 R)
• M67: 48,684,233 km (0.098 R)
• M68: 51,466,754 km (0.048 R)
• M69: 52,170,462 km (0.116 R)
• M70: 53,485,577 km (0.079 R)
• M71: 55,942,273 km (0.11 R)
• M72: 56,872,922 km (0.115 R)
• M73: 57,496,146 km (0.045 R)
• M74: 59,274,416 km (0.107 R)
• M75: 60,223,166 km (0.071 R)
• M76: 62,349,251 km (0.082 R)
• M77: 62,777,400 km (0.084 R)
• M78: 64,283,701 km (0.067 R)
• M79: 65,475,547 km (0.109 R)
• M80: 65,584,305 km (0.092 R)
• M81: 65,801,820 km (0.114 R)
• M82: 65,910,727 km (0.044 R)
• M83: 66,674,724 km (0.112 R)
• M84: 67,222,102 km (0.089 R)
• M85: 67,771,127 km (0.049 R)
• M86: 68,542,154 km (0.072 R)
• M87: 69,870,583 km (0.075 R)
• M88: 71,095,790 km (0.077 R)
• M89: 72,103,631 km (0.062 R)
• M90: 72,440,525 km (0.066 R)
• M91: 73,454,499 km (0.104 R)
• M92: 73,793,638 km (0.063 R)
• M93: 74,133,225 km (0.118 R)
• M94: 74,473,261 km (0.093 R)
• M95: 75,496,660 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.4

Radius: 3.3

Gravity: 15.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.84 AU - 21.08 AU

Year: 31341 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 64,938,025 km

• M1: 43,084 km (0.113 R)
• M2: 96,491 km (0.096 R)
• M3: 126,410 km (0.05 R)
• M4: 361,578 km (0.1 R)
• M5: 639,980 km (0.08 R)
• M6: 1,347,428 km (0.062 R)
• M7: 1,677,740 km (0.116 R)
• M8: 1,793,230 km (0.119 R)
• M9: 1,881,642 km (0.115 R)
• M10: 2,538,975 km (0.067 R)
• M11: 2,571,887 km (0.07 R)
• M12: 3,367,897 km (0.071 R)
• M13: 4,351,204 km (0.111 R)
• M14: 4,630,054 km (0.09 R)
• M15: 5,415,742 km (0.091 R)
• M16: 5,758,770 km (0.113 R)
• M17: 6,020,566 km (0.109 R)
• M18: 6,375,712 km (0.114 R)
• M19: 7,199,398 km (0.089 R)
• M20: 7,246,222 km (0.113 R)
• M21: 7,340,020 km (0.1 R)
• M22: 7,434,117 km (0.089 R)
• M23: 8,595,146 km (0.055 R)
• M24: 9,450,995 km (0.095 R)
• M25: 9,759,466 km (0.068 R)
• M26: 9,863,137 km (0.084 R)
• M27: 10,545,154 km (0.098 R)
• M28: 11,733,559 km (0.11 R)
• M29: 12,455,668 km (0.079 R)
• M30: 12,511,768 km (0.096 R)
• M31: 12,568,016 km (0.037 R)
• M32: 12,624,265 km (0.083 R)
• M33: 13,020,699 km (0.119 R)
• M34: 13,767,791 km (0.117 R)
• M35: 15,725,579 km (0.108 R)
• M36: 15,907,789 km (0.056 R)
• M37: 16,151,933 km (0.109 R)
• M38: 16,705,744 km (0.117 R)
• M39: 16,767,677 km (0.11 R)
• M40: 17,768,487 km (0.059 R)
• M41: 17,895,047 km (0.041 R)
• M42: 18,021,756 km (0.098 R)
• M43: 18,467,857 km (0.103 R)
• M44: 18,788,745 km (0.103 R)
• M45: 19,370,830 km (0.093 R)
• M46: 19,762,178 km (0.088 R)
• M47: 21,286,431 km (0.089 R)
• M48: 23,399,800 km (0.112 R)
• M49: 23,469,064 km (0.111 R)
• M50: 23,677,304 km (0.111 R)
• M51: 24,305,764 km (0.097 R)
• M52: 24,516,398 km (0.055 R)
• M53: 25,436,425 km (0.049 R)
• M54: 26,295,715 km (0.045 R)
• M55: 27,455,996 km (0.114 R)
• M56: 28,558,832 km (0.095 R)
• M57: 29,004,035 km (0.059 R)
• M58: 29,227,534 km (0.12 R)
• M59: 31,111,720 km (0.049 R)
• M60: 31,722,976 km (0.105 R)
• M61: 34,758,916 km (0.12 R)
• M62: 34,917,041 km (0.096 R)
• M63: 35,472,498 km (0.095 R)
• M64: 35,871,026 km (0.091 R)
• M65: 36,110,981 km (0.089 R)
• M66: 37,156,371 km (0.085 R)
• M67: 37,723,497 km (0.092 R)
• M68: 37,885,960 km (0.108 R)
• M69: 38,866,125 km (0.114 R)
• M70: 40,934,615 km (0.06 R)
• M71: 41,352,591 km (0.114 R)
• M72: 42,277,256 km (0.068 R)
• M73: 42,530,525 km (0.077 R)
• M74: 44,232,201 km (0.056 R)
• M75: 45,436,613 km (0.109 R)
• M76: 45,609,548 km (0.111 R)
• M77: 46,129,700 km (0.094 R)
• M78: 46,216,617 km (0.081 R)
• M79: 47,526,346 km (0.091 R)
• M80: 47,701,824 km (0.094 R)
• M81: 49,202,590 km (0.103 R)
• M82: 49,380,163 km (0.108 R)
• M83: 52,250,497 km (0.077 R)
• M84: 53,067,451 km (0.082 R)
• M85: 54,621,923 km (0.08 R)
• M86: 54,805,928 km (0.115 R)
• M87: 57,963,191 km (0.109 R)
• M88: 58,244,585 km (0.117 R)
• M89: 58,808,718 km (0.104 R)
• M90: 60,512,040 km (0.094 R)
• M91: 60,702,328 km (0.08 R)
• M92: 61,560,870 km (0.04 R)
• M93: 61,848,098 km (0.12 R)
• M94: 61,943,841 km (0.089 R)
• M95: 62,135,625 km (0.093 R)
• M96: 62,423,601 km (0.111 R)
• M97: 62,904,558 km (0.05 R)
• M98: 63,097,240 km (0.103 R)
• M99: 63,290,222 km (0.1 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit