🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.76 AU - 0.94 AU

Year: 292 Days

Day: 34.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.69 AU - 1.03 AU

Year: 297 Days

Day: 42.8 Hours

Environment

Temp: 75 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.89 AU - 1.01 AU

Year: 345 Days

Day: 23.4 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.35 AU - 1.87 AU

Year: 762 Days

Day: 33.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,207,661 km

• M1: 232,176 km (0.064 R)

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.6

Radius: 9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.47 AU - 7.01 AU

Year: 6523 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 114,207,661 km

• M1: 116,686 km (0.111 R)
• M2: 182,061 km (0.077 R)
• M3: 335,398 km (0.104 R)
• M4: 417,228 km (0.077 R)
• M5: 517,309 km (0.106 R)
• M6: 744,249 km (0.052 R)
• M7: 856,747 km (0.061 R)
• M8: 1,348,774 km (0.036 R)
• M9: 1,747,752 km (0.118 R)
• M10: 2,146,430 km (0.062 R)
• M11: 2,365,591 km (0.109 R)
• M12: 2,572,934 km (0.038 R)
• M13: 2,806,007 km (0.102 R)
• M14: 3,086,653 km (0.028 R)
• M15: 3,292,649 km (0.082 R)
• M16: 3,482,040 km (0.076 R)
• M17: 3,718,255 km (0.07 R)
• M18: 3,805,471 km (0.084 R)
• M19: 4,644,715 km (0.115 R)
• M20: 4,715,325 km (0.105 R)
• M21: 4,833,657 km (0.068 R)
• M22: 5,000,907 km (0.099 R)
• M23: 5,415,293 km (0.076 R)
• M24: 5,739,771 km (0.09 R)
• M25: 5,993,639 km (0.07 R)
• M26: 6,199,336 km (0.039 R)
• M27: 6,964,678 km (0.084 R)
• M28: 7,153,920 km (0.072 R)
• M29: 7,235,600 km (0.068 R)
• M30: 7,509,813 km (0.111 R)
• M31: 8,267,526 km (0.113 R)
• M32: 8,496,710 km (0.112 R)
• M33: 8,554,305 km (0.12 R)
• M34: 8,698,967 km (0.096 R)
• M35: 8,815,354 km (0.075 R)
• M36: 8,873,697 km (0.114 R)
• M37: 8,990,682 km (0.119 R)
• M38: 9,049,474 km (0.106 R)
• M39: 9,494,079 km (0.096 R)
• M40: 9,703,965 km (0.098 R)
• M41: 10,220,227 km (0.043 R)
• M42: 10,312,230 km (0.12 R)
• M43: 10,435,349 km (0.117 R)
• M44: 10,559,067 km (0.105 R)
• M45: 10,901,496 km (0.111 R)
• M46: 11,027,009 km (0.103 R)
• M47: 11,247,666 km (0.058 R)
• M48: 11,661,453 km (0.025 R)
• M49: 12,015,551 km (0.105 R)
• M50: 13,635,248 km (0.085 R)
• M51: 14,042,303 km (0.074 R)
• M52: 14,144,628 km (0.096 R)
• M53: 14,384,583 km (0.088 R)
• M54: 14,453,249 km (0.096 R)
• M55: 14,764,263 km (0.115 R)
• M56: 15,498,190 km (0.097 R)
• M57: 15,568,650 km (0.078 R)
• M58: 16,029,711 km (0.095 R)
• M59: 16,208,181 km (0.078 R)
• M60: 17,660,029 km (0.074 R)
• M61: 17,955,335 km (0.108 R)
• M62: 18,177,936 km (0.113 R)
• M63: 19,608,690 km (0.112 R)
• M64: 20,880,422 km (0.067 R)
• M65: 21,192,782 km (0.098 R)
• M66: 21,467,294 km (0.115 R)
• M67: 21,545,983 km (0.09 R)
• M68: 21,901,128 km (0.103 R)
• M69: 22,059,552 km (0.112 R)
• M70: 23,462,332 km (0.098 R)
• M71: 23,787,109 km (0.057 R)
• M72: 24,072,392 km (0.093 R)
• M73: 24,154,072 km (0.104 R)
• M74: 24,440,851 km (0.074 R)
• M75: 25,724,401 km (0.043 R)
• M76: 25,891,651 km (0.117 R)
• M77: 26,437,684 km (0.1 R)
• M78: 27,327,641 km (0.108 R)
• M79: 27,455,548 km (0.113 R)
• M80: 27,883,398 km (0.101 R)
• M81: 28,270,407 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 14.2

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.39 AU - 7.43 AU

Year: 7519 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 114,207,661 km

• M1: 177,423 km (0.076 R)
• M2: 276,756 km (0.093 R)
• M3: 394,639 km (0.103 R)
• M4: 717,771 km (0.093 R)
• M5: 1,038,359 km (0.116 R)
• M6: 1,391,260 km (0.078 R)
• M7: 2,030,791 km (0.09 R)
• M8: 2,391,172 km (0.075 R)
• M9: 2,579,217 km (0.106 R)
• M10: 2,754,546 km (0.033 R)
• M11: 2,897,711 km (0.073 R)
• M12: 3,061,969 km (0.104 R)
• M13: 3,361,614 km (0.109 R)
• M14: 4,590,560 km (0.089 R)
• M15: 4,869,261 km (0.103 R)
• M16: 5,087,524 km (0.093 R)
• M17: 5,309,079 km (0.081 R)
• M18: 5,670,208 km (0.096 R)
• M19: 6,321,557 km (0.072 R)
• M20: 6,416,552 km (0.107 R)
• M21: 6,560,016 km (0.107 R)
• M22: 6,728,763 km (0.115 R)
• M23: 6,825,852 km (0.104 R)
• M24: 6,972,308 km (0.04 R)
• M25: 7,119,811 km (0.094 R)
• M26: 7,268,512 km (0.091 R)
• M27: 8,026,973 km (0.107 R)
• M28: 8,259,598 km (0.085 R)
• M29: 8,468,137 km (0.08 R)
• M30: 8,837,345 km (0.104 R)
• M31: 8,970,636 km (0.1 R)
• M32: 9,537,163 km (0.11 R)
• M33: 9,838,753 km (0.12 R)
• M34: 10,032,183 km (0.031 R)
• M35: 10,366,983 km (0.092 R)
• M36: 10,535,729 km (0.1 R)
• M37: 10,961,634 km (0.112 R)
• M38: 11,248,713 km (0.049 R)
• M39: 11,480,141 km (0.071 R)
• M40: 11,654,721 km (0.09 R)
• M41: 11,830,349 km (0.093 R)
• M42: 12,065,667 km (0.066 R)
• M43: 12,721,205 km (0.08 R)
• M44: 13,235,672 km (0.034 R)
• M45: 13,849,621 km (0.067 R)
• M46: 14,946,473 km (0.117 R)
• M47: 15,425,186 km (0.114 R)
• M48: 15,585,854 km (0.055 R)
• M49: 15,747,121 km (0.115 R)
• M50: 15,876,523 km (0.098 R)
• M51: 16,594,443 km (0.095 R)
• M52: 17,994,679 km (0.057 R)
• M53: 18,231,642 km (0.093 R)
• M54: 18,674,601 km (0.082 R)
• M55: 19,052,336 km (0.093 R)
• M56: 19,155,708 km (0.106 R)
• M57: 19,397,758 km (0.113 R)
• M58: 20,305,817 km (0.106 R)
• M59: 20,871,446 km (0.078 R)
• M60: 21,013,714 km (0.091 R)
• M61: 21,621,679 km (0.101 R)
• M62: 22,163,074 km (0.09 R)
• M63: 22,380,889 km (0.038 R)
• M64: 22,855,263 km (0.112 R)
• M65: 23,259,327 km (0.103 R)
• M66: 23,702,735 km (0.096 R)
• M67: 24,373,083 km (0.076 R)
• M68: 24,597,929 km (0.075 R)
• M69: 25,087,413 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 14.4

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.96 AU - 9.94 AU

Year: 8356 Days

Day: 13.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 114,207,661 km

• M1: 273,016 km (0.089 R)
• M2: 433,684 km (0.116 R)
• M3: 666,907 km (0.103 R)
• M4: 883,675 km (0.037 R)
• M5: 1,108,670 km (0.096 R)
• M6: 1,299,407 km (0.119 R)
• M7: 1,464,114 km (0.078 R)
• M8: 1,636,152 km (0.067 R)
• M9: 2,347,639 km (0.034 R)
• M10: 2,459,987 km (0.119 R)
• M11: 2,643,544 km (0.092 R)
• M12: 2,760,829 km (0.117 R)
• M13: 2,952,015 km (0.093 R)
• M14: 3,123,005 km (0.058 R)
• M15: 3,222,189 km (0.086 R)
• M16: 3,347,701 km (0.105 R)
• M17: 3,629,843 km (0.074 R)
• M18: 3,760,741 km (0.111 R)
• M19: 4,355,542 km (0.102 R)
• M20: 4,466,843 km (0.104 R)
• M21: 4,607,465 km (0.055 R)
• M22: 4,749,433 km (0.083 R)
• M23: 4,979,964 km (0.102 R)
• M24: 5,332,566 km (0.099 R)
• M25: 5,511,934 km (0.115 R)
• M26: 7,248,765 km (0.092 R)
• M27: 7,987,778 km (0.111 R)
• M28: 8,124,810 km (0.051 R)
• M29: 8,331,704 km (0.119 R)
• M30: 8,680,716 km (0.09 R)
• M31: 9,356,748 km (0.102 R)
• M32: 9,683,021 km (0.08 R)
• M33: 11,718,300 km (0.099 R)
• M34: 12,109,499 km (0.067 R)
• M35: 13,840,047 km (0.047 R)
• M36: 13,963,764 km (0.117 R)
• M37: 14,713,250 km (0.113 R)
• M38: 15,305,358 km (0.097 R)
• M39: 15,991,414 km (0.062 R)
• M40: 17,039,646 km (0.098 R)
• M41: 17,438,325 km (0.078 R)
• M42: 18,789,941 km (0.061 R)
• M43: 20,035,044 km (0.106 R)
• M44: 21,640,678 km (0.103 R)
• M45: 22,120,738 km (0.036 R)
• M46: 22,265,549 km (0.038 R)
• M47: 23,336,370 km (0.075 R)
• M48: 23,582,160 km (0.071 R)
• M49: 24,175,465 km (0.032 R)
• M50: 24,723,741 km (0.09 R)
• M51: 24,823,822 km (0.037 R)
• M52: 25,124,962 km (0.096 R)
• M53: 26,035,714 km (0.113 R)
• M54: 26,188,603 km (0.116 R)
• M55: 26,802,852 km (0.09 R)
• M56: 27,318,516 km (0.061 R)
• M57: 27,473,799 km (0.061 R)
• M58: 27,733,351 km (0.116 R)
• M59: 28,412,076 km (0.1 R)
• M60: 28,727,130 km (0.112 R)
• M61: 29,148,996 km (0.061 R)
• M62: 29,519,849 km (0.102 R)
• M63: 30,319,748 km (0.105 R)
• M64: 30,856,954 km (0.086 R)
• M65: 31,180,834 km (0.114 R)
• M66: 31,451,606 km (0.097 R)
• M67: 31,560,214 km (0.097 R)
• M68: 31,832,033 km (0.104 R)
• M69: 32,707,181 km (0.072 R)
• M70: 33,202,948 km (0.058 R)
• M71: 33,313,501 km (0.106 R)
• M72: 33,701,259 km (0.095 R)
• M73: 33,867,761 km (0.11 R)
• M74: 34,593,161 km (0.106 R)
• M75: 35,832,131 km (0.108 R)
• M76: 36,685,287 km (0.09 R)
• M77: 37,143,057 km (0.102 R)
• M78: 38,237,814 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.9

Radius: 3.2

Gravity: 93.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.65 AU - 23.55 AU

Year: 31117 Days

Day: 20.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 114,207,661 km

• M1: 49,966 km (0.036 R)
• M2: 693,386 km (0.116 R)
• M3: 885,470 km (0.106 R)
• M4: 953,088 km (0.089 R)
• M5: 1,203,066 km (0.111 R)
• M6: 2,199,687 km (0.111 R)
• M7: 2,338,065 km (0.083 R)
• M8: 3,020,082 km (0.052 R)
• M9: 3,173,868 km (0.098 R)
• M10: 3,382,707 km (0.072 R)
• M11: 3,435,665 km (0.113 R)
• M12: 4,434,230 km (0.118 R)
• M13: 5,829,081 km (0.099 R)
• M14: 5,956,239 km (0.08 R)
• M15: 6,738,786 km (0.046 R)
• M16: 7,346,602 km (0.073 R)
• M17: 9,946,463 km (0.06 R)
• M18: 10,404,831 km (0.063 R)
• M19: 10,481,874 km (0.091 R)
• M20: 10,870,080 km (0.056 R)
• M21: 11,660,406 km (0.052 R)
• M22: 11,740,441 km (0.09 R)
• M23: 11,901,109 km (0.088 R)
• M24: 12,062,525 km (0.116 R)
• M25: 12,305,921 km (0.084 R)
• M26: 12,715,221 km (0.101 R)
• M27: 12,962,955 km (0.043 R)
• M28: 13,969,599 km (0.118 R)
• M29: 15,001,226 km (0.12 R)
• M30: 17,045,780 km (0.077 R)
• M31: 17,410,200 km (0.092 R)
• M32: 17,685,311 km (0.073 R)
• M33: 20,127,945 km (0.112 R)
• M34: 20,513,010 km (0.112 R)
• M35: 20,706,440 km (0.118 R)
• M36: 22,176,388 km (0.118 R)
• M37: 26,257,269 km (0.07 R)
• M38: 26,362,137 km (0.108 R)
• M39: 26,467,304 km (0.085 R)
• M40: 26,889,020 km (0.104 R)
• M41: 27,739,036 km (0.075 R)
• M42: 29,356,488 km (0.075 R)
• M43: 29,683,658 km (0.049 R)
• M44: 31,004,308 km (0.085 R)
• M45: 32,231,759 km (0.105 R)
• M46: 32,569,102 km (0.063 R)
• M47: 32,907,792 km (0.077 R)
• M48: 33,247,678 km (0.049 R)
• M49: 34,274,069 km (0.081 R)
• M50: 34,618,443 km (0.119 R)
• M51: 36,474,803 km (0.113 R)
• M52: 36,943,942 km (0.118 R)
• M53: 37,061,526 km (0.04 R)
• M54: 42,111,352 km (0.067 R)
• M55: 42,357,141 km (0.099 R)
• M56: 43,966,365 km (0.075 R)
• M57: 44,590,637 km (0.09 R)
• M58: 45,974,268 km (0.083 R)
• M59: 47,244,354 km (0.092 R)
• M60: 47,755,530 km (0.11 R)
• M61: 50,730,433 km (0.112 R)
• M62: 54,700,013 km (0.108 R)
• M63: 55,371,258 km (0.082 R)
• M64: 55,505,747 km (0.063 R)
• M65: 60,283,753 km (0.106 R)
• M66: 61,115,966 km (0.104 R)
• M67: 64,058,556 km (0.11 R)
• M68: 64,482,666 km (0.112 R)
• M69: 67,333,852 km (0.114 R)
• M70: 69,209,061 km (0.055 R)
• M71: 69,499,132 km (0.113 R)
• M72: 71,394,088 km (0.041 R)
• M73: 76,579,599 km (0.025 R)
• M74: 77,029,589 km (0.041 R)
• M75: 79,748,530 km (0.072 R)
• M76: 80,356,945 km (0.104 R)
• M77: 80,661,826 km (0.103 R)
• M78: 82,652,375 km (0.106 R)
• M79: 83,730,975 km (0.089 R)
• M80: 84,969,347 km (0.047 R)
• M81: 86,681,943 km (0.064 R)
• M82: 90,140,945 km (0.062 R)
• M83: 93,805,345 km (0.105 R)
• M84: 94,769,204 km (0.093 R)
• M85: 101,113,949 km (0.111 R)
• M86: 103,756,296 km (0.086 R)
• M87: 103,922,200 km (0.06 R)
• M88: 104,420,511 km (0.052 R)
• M89: 105,752,979 km (0.049 R)
• M90: 105,919,930 km (0.08 R)
• M91: 106,923,582 km (0.06 R)
• M92: 110,122,433 km (0.03 R)
• M93: 111,478,688 km (0.045 R)
• M94: 112,158,760 km (0.073 R)
• M95: 112,329,152 km (0.09 R)
• M96: 112,669,936 km (0.119 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: 520 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit