🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 26.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.58 AU - 0.72 AU

Year: 338 Days

Day: 46.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 14.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.73 AU - 0.97 AU

Year: 506 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 24,763,292 km

• M1: 196,422 km (0.08 R)
• M2: 325,974 km (0.096 R)
• M3: 457,769 km (0.106 R)
• M4: 556,504 km (0.027 R)
• M5: 658,979 km (0.107 R)
• M6: 750,533 km (0.05 R)
• M7: 843,882 km (0.043 R)
• M8: 969,693 km (0.116 R)
• M9: 1,102,536 km (0.106 R)
• M10: 1,277,117 km (0.092 R)
• M11: 1,384,229 km (0.106 R)
• M12: 1,552,975 km (0.065 R)
• M13: 1,689,858 km (0.119 R)
• M14: 1,786,348 km (0.097 R)
• M15: 1,966,913 km (0.115 R)
• M16: 2,101,850 km (0.063 R)
• M17: 2,211,057 km (0.119 R)
• M18: 2,400,896 km (0.103 R)
• M19: 2,545,557 km (0.092 R)
• M20: 2,677,951 km (0.093 R)
• M21: 2,802,267 km (0.107 R)
• M22: 3,024,570 km (0.106 R)
• M23: 3,154,271 km (0.053 R)
• M24: 3,453,018 km (0.099 R)
• M25: 3,611,741 km (0.079 R)
• M26: 3,743,836 km (0.106 R)
• M27: 3,854,240 km (0.047 R)
• M28: 3,948,187 km (0.083 R)
• M29: 4,060,685 km (0.067 R)
• M30: 4,174,229 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.4

Radius: 13.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.67 AU - 2.45 AU

Year: 1909 Days

Day: 14.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 124.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 24,763,292 km

• M1: 165,455 km (0.088 R)
• M2: 248,931 km (0.106 R)
• M3: 377,735 km (0.08 R)
• M4: 577,149 km (0.101 R)
• M5: 686,953 km (0.114 R)
• M6: 903,122 km (0.102 R)
• M7: 999,912 km (0.042 R)
• M8: 1,106,426 km (0.105 R)
• M9: 1,236,127 km (0.115 R)
• M10: 1,338,602 km (0.077 R)
• M11: 1,424,022 km (0.087 R)
• M12: 1,836,463 km (0.105 R)
• M13: 1,999,824 km (0.087 R)
• M14: 2,137,305 km (0.107 R)
• M15: 2,519,677 km (0.045 R)
• M16: 2,610,333 km (0.105 R)
• M17: 2,719,091 km (0.113 R)
• M18: 2,855,075 km (0.1 R)
• M19: 2,949,920 km (0.083 R)
• M20: 3,160,554 km (0.082 R)
• M21: 3,249,715 km (0.088 R)
• M22: 3,559,681 km (0.094 R)
• M23: 3,680,856 km (0.095 R)
• M24: 3,898,521 km (0.079 R)
• M25: 4,297,199 km (0.032 R)
• M26: 4,466,394 km (0.084 R)
• M27: 4,709,191 km (0.114 R)
• M28: 5,018,709 km (0.086 R)
• M29: 5,154,993 km (0.108 R)
• M30: 5,517,169 km (0.066 R)
• M31: 5,636,249 km (0.088 R)
• M32: 5,832,821 km (0.059 R)
• M33: 5,920,934 km (0.089 R)
• M34: 6,076,217 km (0.111 R)
• M35: 6,289,094 km (0.093 R)
• M36: 6,402,190 km (0.114 R)
• M37: 6,515,885 km (0.076 R)
• M38: 6,641,846 km (0.105 R)
• M39: 6,826,450 km (0.059 R)
• M40: 7,059,673 km (0.073 R)
• M41: 7,283,771 km (0.109 R)
• M42: 7,534,048 km (0.078 R)
• M43: 7,618,122 km (0.12 R)
• M44: 7,714,613 km (0.058 R)
• M45: 7,945,442 km (0.035 R)
• M46: 8,141,715 km (0.092 R)
• M47: 8,252,716 km (0.09 R)
• M48: 8,339,483 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.9

Radius: 12

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.02 AU - 4.74 AU

Year: 5919 Days

Day: 9.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 24,763,292 km

• M1: 156,928 km (0.081 R)
• M2: 417,827 km (0.081 R)
• M3: 516,861 km (0.102 R)
• M4: 592,108 km (0.103 R)
• M5: 719,267 km (0.099 R)
• M6: 831,016 km (0.111 R)
• M7: 1,263,504 km (0.115 R)
• M8: 1,339,649 km (0.106 R)
• M9: 1,449,005 km (0.096 R)
• M10: 1,594,265 km (0.063 R)
• M11: 2,113,818 km (0.118 R)
• M12: 2,488,561 km (0.046 R)
• M13: 2,703,832 km (0.078 R)
• M14: 3,451,073 km (0.119 R)
• M15: 3,758,347 km (0.118 R)
• M16: 3,870,396 km (0.108 R)
• M17: 4,120,673 km (0.079 R)
• M18: 4,282,688 km (0.068 R)
• M19: 5,835,065 km (0.085 R)
• M20: 5,991,245 km (0.063 R)
• M21: 6,985,323 km (0.087 R)
• M22: 7,346,751 km (0.092 R)
• M23: 7,431,125 km (0.115 R)
• M24: 7,828,756 km (0.082 R)
• M25: 8,088,009 km (0.12 R)
• M26: 8,585,721 km (0.076 R)
• M27: 8,733,972 km (0.089 R)
• M28: 8,913,041 km (0.064 R)
• M29: 9,002,949 km (0.078 R)
• M30: 9,244,400 km (0.094 R)
• M31: 9,981,768 km (0.099 R)
• M32: 10,388,974 km (0.119 R)
• M33: 10,515,384 km (0.097 R)
• M34: 10,801,714 km (0.031 R)
• M35: 10,993,948 km (0.107 R)
• M36: 11,349,542 km (0.086 R)
• M37: 11,676,114 km (0.068 R)
• M38: 11,807,610 km (0.074 R)
• M39: 12,877,086 km (0.086 R)
• M40: 13,873,108 km (0.093 R)
• M41: 14,117,252 km (0.084 R)
• M42: 14,751,547 km (0.066 R)
• M43: 14,965,023 km (0.029 R)
• M44: 15,108,039 km (0.081 R)
• M45: 16,048,112 km (0.119 R)
• M46: 16,267,721 km (0.103 R)
• M47: 16,747,033 km (0.111 R)
• M48: 16,932,534 km (0.079 R)
• M49: 17,044,284 km (0.12 R)
• M50: 17,493,377 km (0.09 R)
• M51: 17,757,267 km (0.093 R)
• M52: 17,908,660 km (0.089 R)
• M53: 18,174,496 km (0.102 R)
• M54: 18,288,938 km (0.06 R)
• M55: 20,546,669 km (0.088 R)
• M56: 20,785,278 km (0.089 R)
• M57: 20,984,841 km (0.074 R)
• M58: 21,829,620 km (0.104 R)
• M59: 22,521,810 km (0.084 R)
• M60: 23,511,101 km (0.092 R)
• M61: 23,844,105 km (0.119 R)
• M62: 24,011,206 km (0.062 R)
• M63: 24,178,606 km (0.107 R)
• M64: 24,262,531 km (0.075 R)
• M65: 24,894,582 km (0.072 R)
• M66: 25,191,533 km (0.058 R)
• M67: 25,276,505 km (0.08 R)
• M68: 25,532,168 km (0.035 R)
• M69: 26,046,036 km (0.044 R)
• M70: 26,649,963 km (0.081 R)
• M71: 26,910,263 km (0.075 R)
• M72: 27,564,604 km (0.102 R)
• M73: 27,915,711 km (0.108 R)
• M74: 28,710,973 km (0.103 R)
• M75: 28,888,845 km (0.098 R)
• M76: 29,200,756 km (0.101 R)
• M77: 29,334,796 km (0.058 R)
• M78: 29,918,078 km (0.069 R)
• M79: 30,053,165 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 14.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.32 AU - 6.18 AU

Year: 7767 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 24,763,292 km

• M1: 211,681 km (0.084 R)
• M2: 422,016 km (0.074 R)
• M3: 540,198 km (0.031 R)
• M4: 904,469 km (0.097 R)
• M5: 1,007,990 km (0.093 R)
• M6: 1,116,150 km (0.054 R)
• M7: 1,737,130 km (0.071 R)
• M8: 2,145,084 km (0.111 R)
• M9: 2,434,257 km (0.094 R)
• M10: 2,583,705 km (0.052 R)
• M11: 2,736,295 km (0.08 R)
• M12: 2,892,026 km (0.107 R)
• M13: 3,472,466 km (0.057 R)
• M14: 3,641,661 km (0.113 R)
• M15: 4,063,976 km (0.073 R)
• M16: 4,191,284 km (0.08 R)
• M17: 4,345,818 km (0.096 R)
• M18: 4,554,956 km (0.058 R)
• M19: 4,713,979 km (0.053 R)
• M20: 4,983,105 km (0.118 R)
• M21: 5,424,568 km (0.113 R)
• M22: 6,493,445 km (0.107 R)
• M23: 6,642,893 km (0.071 R)
• M24: 6,823,757 km (0.109 R)
• M25: 7,595,084 km (0.055 R)
• M26: 8,103,268 km (0.116 R)
• M27: 8,264,385 km (0.096 R)
• M28: 8,557,148 km (0.099 R)
• M29: 9,186,356 km (0.12 R)
• M30: 9,354,504 km (0.042 R)
• M31: 10,071,677 km (0.106 R)
• M32: 10,559,814 km (0.091 R)
• M33: 10,842,106 km (0.065 R)
• M34: 10,948,769 km (0.036 R)
• M35: 11,234,501 km (0.083 R)
• M36: 11,342,361 km (0.101 R)
• M37: 11,450,520 km (0.039 R)
• M38: 11,631,683 km (0.064 R)
• M39: 11,996,702 km (0.088 R)
• M40: 12,402,561 km (0.117 R)
• M41: 12,588,661 km (0.096 R)
• M42: 12,813,058 km (0.105 R)
• M43: 13,456,179 km (0.11 R)
• M44: 13,570,771 km (0.056 R)
• M45: 13,801,002 km (0.061 R)
• M46: 14,032,430 km (0.075 R)
• M47: 14,616,909 km (0.051 R)
• M48: 15,248,960 km (0.117 R)
• M49: 15,608,593 km (0.109 R)
• M50: 16,011,311 km (0.119 R)
• M51: 17,240,257 km (0.108 R)
• M52: 17,614,850 km (0.111 R)
• M53: 17,740,213 km (0.047 R)
• M54: 18,541,908 km (0.066 R)
• M55: 19,011,346 km (0.051 R)
• M56: 19,140,000 km (0.113 R)
• M57: 19,614,525 km (0.107 R)
• M58: 19,788,058 km (0.045 R)
• M59: 21,016,855 km (0.111 R)
• M60: 21,461,759 km (0.099 R)
• M61: 23,318,119 km (0.098 R)
• M62: 23,732,505 km (0.037 R)
• M63: 24,568,608 km (0.061 R)
• M64: 24,662,107 km (0.076 R)
• M65: 25,935,932 km (0.091 R)
• M66: 26,269,685 km (0.057 R)
• M67: 26,797,018 km (0.047 R)
• M68: 27,618,908 km (0.12 R)
• M69: 27,716,147 km (0.101 R)
• M70: 27,959,692 km (0.105 R)
• M71: 28,547,313 km (0.115 R)
• M72: 28,842,619 km (0.108 R)
• M73: 29,884,119 km (0.102 R)
• M74: 31,039,015 km (0.104 R)
• M75: 31,140,143 km (0.11 R)
• M76: 31,494,840 km (0.064 R)
• M77: 31,596,566 km (0.069 R)
• M78: 31,698,293 km (0.092 R)
• M79: 32,259,734 km (0.102 R)
• M80: 32,670,081 km (0.1 R)
• M81: 33,185,445 km (0.087 R)
• M82: 34,433,391 km (0.112 R)
• M83: 34,695,337 km (0.105 R)
• M84: 34,905,372 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 13

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.73 AU - 6.31 AU

Year: 8374 Days

Day: 7.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 24,763,292 km

• M1: 163,810 km (0.106 R)
• M2: 365,916 km (0.082 R)
• M3: 461,809 km (0.079 R)
• M4: 1,222,963 km (0.114 R)
• M5: 1,314,816 km (0.087 R)
• M6: 1,464,264 km (0.103 R)
• M7: 1,855,762 km (0.07 R)
• M8: 1,947,315 km (0.068 R)
• M9: 2,231,402 km (0.074 R)
• M10: 3,632,386 km (0.105 R)
• M11: 3,904,804 km (0.108 R)
• M12: 4,003,688 km (0.086 R)
• M13: 4,305,576 km (0.087 R)
• M14: 4,552,562 km (0.073 R)
• M15: 4,761,999 km (0.117 R)
• M16: 5,146,915 km (0.12 R)
• M17: 6,061,556 km (0.117 R)
• M18: 6,762,572 km (0.084 R)
• M19: 7,538,685 km (0.097 R)
• M20: 7,687,386 km (0.114 R)
• M21: 7,987,778 km (0.115 R)
• M22: 8,600,082 km (0.109 R)
• M23: 8,729,485 km (0.032 R)
• M24: 8,964,204 km (0.113 R)
• M25: 9,896,946 km (0.107 R)
• M26: 10,278,720 km (0.093 R)
• M27: 10,443,727 km (0.099 R)
• M28: 11,141,152 km (0.12 R)
• M29: 11,481,337 km (0.104 R)
• M30: 11,824,964 km (0.091 R)
• M31: 11,940,154 km (0.031 R)
• M32: 12,581,031 km (0.105 R)
• M33: 13,412,795 km (0.105 R)
• M34: 13,623,429 km (0.08 R)
• M35: 14,662,686 km (0.115 R)
• M36: 14,848,636 km (0.116 R)
• M37: 15,317,176 km (0.105 R)
• M38: 16,140,862 km (0.099 R)
• M39: 16,333,096 km (0.112 R)
• M40: 16,751,970 km (0.057 R)
• M41: 16,946,447 km (0.086 R)
• M42: 17,076,597 km (0.116 R)
• M43: 17,239,659 km (0.063 R)
• M44: 17,501,754 km (0.105 R)
• M45: 17,864,230 km (0.077 R)
• M46: 18,295,820 km (0.085 R)
• M47: 18,596,661 km (0.057 R)
• M48: 18,899,148 km (0.062 R)
• M49: 19,679,600 km (0.118 R)
• M50: 19,782,224 km (0.095 R)
• M51: 20,125,402 km (0.104 R)
• M52: 20,228,774 km (0.034 R)
• M53: 20,401,410 km (0.12 R)
• M54: 20,678,764 km (0.074 R)
• M55: 20,992,172 km (0.106 R)
• M56: 21,272,069 km (0.047 R)
• M57: 21,658,929 km (0.111 R)
• M58: 22,404,076 km (0.063 R)
• M59: 22,761,765 km (0.093 R)
• M60: 23,338,165 km (0.075 R)
• M61: 23,591,883 km (0.082 R)
• M62: 23,700,940 km (0.075 R)
• M63: 24,395,224 km (0.055 R)
• M64: 24,579,080 km (0.108 R)
• M65: 24,689,483 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 19,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit