🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.55 AU - 0.61 AU

Year: 290 Days

Day: 35.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.3 °

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: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 25.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 13.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.72 AU - 1.02 AU

Year: 532 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 27,448,132 km

• M1: 176,974 km (0.102 R)
• M2: 285,433 km (0.11 R)
• M3: 432,487 km (0.098 R)
• M4: 548,575 km (0.074 R)
• M5: 660,325 km (0.087 R)
• M6: 753,674 km (0.109 R)
• M7: 837,748 km (0.071 R)
• M8: 920,476 km (0.107 R)
• M9: 1,016,817 km (0.094 R)
• M10: 1,111,363 km (0.107 R)
• M11: 1,248,245 km (0.114 R)
• M12: 1,426,117 km (0.117 R)
• M13: 1,539,661 km (0.117 R)
• M14: 1,643,781 km (0.108 R)
• M15: 1,788,742 km (0.09 R)
• M16: 1,879,248 km (0.071 R)
• M17: 1,997,880 km (0.06 R)
• M18: 2,166,925 km (0.117 R)
• M19: 2,355,119 km (0.092 R)
• M20: 2,490,805 km (0.041 R)
• M21: 2,680,943 km (0.12 R)
• M22: 2,830,541 km (0.026 R)
• M23: 2,936,905 km (0.078 R)
• M24: 3,044,616 km (0.095 R)
• M25: 3,200,946 km (0.069 R)
• M26: 3,376,125 km (0.109 R)
• M27: 3,480,993 km (0.072 R)
• M28: 3,587,207 km (0.099 R)
• M29: 3,702,697 km (0.115 R)
• M30: 3,836,288 km (0.086 R)
• M31: 3,988,429 km (0.043 R)
• M32: 4,091,053 km (0.113 R)
• M33: 4,203,251 km (0.116 R)
• M34: 4,563,932 km (0.119 R)
• M35: 4,689,444 km (0.11 R)
• M36: 4,797,903 km (0.098 R)
• M37: 4,898,133 km (0.119 R)
• M38: 5,035,913 km (0.03 R)
• M39: 5,419,033 km (0.065 R)
• M40: 5,705,513 km (0.11 R)
• M41: 5,792,579 km (0.099 R)
• M42: 5,948,161 km (0.081 R)
• M43: 6,065,894 km (0.109 R)
• M44: 6,164,479 km (0.096 R)
• M45: 6,423,583 km (0.056 R)
• M46: 6,534,285 km (0.088 R)
• M47: 6,859,810 km (0.088 R)

Asteroid Belt

Center: 1.3 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 13.1

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.58 AU - 1.86 AU

Year: 1480 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 27,448,132 km

• M1: 210,783 km (0.11 R)
• M2: 426,952 km (0.088 R)
• M3: 551,418 km (0.118 R)
• M4: 744,848 km (0.097 R)
• M5: 872,904 km (0.075 R)
• M6: 1,040,453 km (0.111 R)
• M7: 1,194,389 km (0.081 R)
• M8: 1,287,140 km (0.033 R)
• M9: 1,571,974 km (0.079 R)
• M10: 2,088,386 km (0.061 R)
• M11: 2,191,758 km (0.104 R)
• M12: 2,328,640 km (0.034 R)
• M13: 2,436,052 km (0.072 R)
• M14: 2,567,099 km (0.058 R)
• M15: 2,836,675 km (0.082 R)
• M16: 3,080,220 km (0.107 R)
• M17: 3,342,764 km (0.055 R)
• M18: 3,464,537 km (0.099 R)
• M19: 3,612,789 km (0.069 R)
• M20: 3,700,154 km (0.057 R)
• M21: 3,826,414 km (0.092 R)
• M22: 4,161,214 km (0.112 R)
• M23: 4,763,346 km (0.088 R)
• M24: 5,053,865 km (0.034 R)
• M25: 5,250,885 km (0.116 R)
• M26: 5,464,661 km (0.112 R)
• M27: 5,974,939 km (0.105 R)
• M28: 6,078,909 km (0.106 R)
• M29: 6,622,997 km (0.079 R)
• M30: 6,807,750 km (0.049 R)
• M31: 7,532,253 km (0.091 R)
• M32: 7,838,779 km (0.119 R)
• M33: 8,182,405 km (0.115 R)
• M34: 8,447,493 km (0.088 R)
• M35: 8,782,741 km (0.091 R)
• M36: 9,173,940 km (0.063 R)
• M37: 9,276,863 km (0.106 R)
• M38: 9,484,056 km (0.118 R)
• M39: 9,588,176 km (0.07 R)
• M40: 9,762,607 km (0.106 R)
• M41: 10,061,654 km (0.118 R)
• M42: 10,542,611 km (0.102 R)
• M43: 10,922,141 km (0.081 R)
• M44: 11,177,504 km (0.065 R)
• M45: 11,398,011 km (0.11 R)
• M46: 11,490,313 km (0.101 R)
• M47: 11,712,915 km (0.067 R)
• M48: 12,275,702 km (0.102 R)
• M49: 12,408,246 km (0.059 R)
• M50: 12,541,388 km (0.117 R)
• M51: 12,789,720 km (0.093 R)
• M52: 13,001,252 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 13.7

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.92 AU - 2.5 AU

Year: 2155 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,448,132 km

• M1: 198,816 km (0.062 R)
• M2: 338,241 km (0.096 R)
• M3: 432,637 km (0.118 R)
• M4: 588,069 km (0.03 R)
• M5: 674,387 km (0.058 R)
• M6: 813,513 km (0.112 R)
• M7: 972,087 km (0.108 R)
• M8: 1,160,580 km (0.08 R)
• M9: 1,254,827 km (0.084 R)
• M10: 1,391,410 km (0.085 R)
• M11: 1,543,700 km (0.07 R)
• M12: 1,865,785 km (0.095 R)
• M13: 2,115,912 km (0.053 R)
• M14: 2,268,951 km (0.043 R)
• M15: 2,401,495 km (0.111 R)
• M16: 2,511,898 km (0.119 R)
• M17: 2,801,968 km (0.057 R)
• M18: 2,957,849 km (0.108 R)
• M19: 3,837,335 km (0.084 R)
• M20: 3,981,996 km (0.109 R)
• M21: 4,202,204 km (0.104 R)
• M22: 4,396,532 km (0.118 R)
• M23: 4,624,369 km (0.097 R)
• M24: 4,902,921 km (0.097 R)
• M25: 5,107,720 km (0.062 R)
• M26: 5,331,369 km (0.093 R)
• M27: 5,428,159 km (0.076 R)
• M28: 5,623,683 km (0.027 R)
• M29: 5,904,778 km (0.045 R)
• M30: 6,292,386 km (0.106 R)
• M31: 6,671,018 km (0.052 R)
• M32: 6,775,587 km (0.082 R)
• M33: 6,968,718 km (0.044 R)
• M34: 7,128,189 km (0.107 R)
• M35: 7,288,857 km (0.044 R)
• M36: 7,906,547 km (0.103 R)
• M37: 8,428,045 km (0.074 R)
• M38: 8,616,987 km (0.075 R)
• M39: 8,826,424 km (0.059 R)
• M40: 8,922,167 km (0.103 R)
• M41: 9,347,773 km (0.077 R)
• M42: 9,445,460 km (0.109 R)
• M43: 10,198,984 km (0.105 R)
• M44: 10,339,756 km (0.06 R)
• M45: 10,725,569 km (0.099 R)
• M46: 11,532,350 km (0.057 R)
• M47: 11,658,162 km (0.073 R)
• M48: 11,847,852 km (0.114 R)
• M49: 12,017,197 km (0.108 R)
• M50: 12,123,561 km (0.066 R)
• M51: 12,315,645 km (0.092 R)
• M52: 12,552,009 km (0.114 R)
• M53: 12,746,337 km (0.107 R)
• M54: 12,985,394 km (0.037 R)
• M55: 13,203,957 km (0.074 R)
• M56: 13,556,110 km (0.101 R)
• M57: 13,644,672 km (0.096 R)
• M58: 13,866,975 km (0.061 R)
• M59: 14,202,523 km (0.09 R)
• M60: 14,337,460 km (0.109 R)
• M61: 14,631,420 km (0.08 R)
• M62: 15,041,767 km (0.084 R)
• M63: 15,502,229 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 9

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.63 AU - 6.01 AU

Year: 6942 Days

Day: 6.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 27,448,132 km

• M1: 125,961 km (0.035 R)
• M2: 185,053 km (0.086 R)
• M3: 288,724 km (0.058 R)
• M4: 361,728 km (0.073 R)
• M5: 479,611 km (0.083 R)
• M6: 570,716 km (0.092 R)
• M7: 639,830 km (0.06 R)
• M8: 787,334 km (0.057 R)
• M9: 979,716 km (0.077 R)
• M10: 1,064,538 km (0.06 R)
• M11: 1,333,964 km (0.073 R)
• M12: 1,545,496 km (0.101 R)
• M13: 2,426,178 km (0.067 R)
• M14: 2,566,351 km (0.068 R)
• M15: 2,685,282 km (0.101 R)
• M16: 2,806,157 km (0.109 R)
• M17: 2,928,827 km (0.061 R)
• M18: 3,154,122 km (0.045 R)
• M19: 3,333,190 km (0.116 R)
• M20: 3,568,508 km (0.108 R)
• M21: 3,648,243 km (0.095 R)
• M22: 4,055,449 km (0.077 R)
• M23: 4,448,741 km (0.055 R)
• M24: 4,534,611 km (0.06 R)
• M25: 4,707,995 km (0.093 R)
• M26: 5,121,334 km (0.056 R)
• M27: 5,423,521 km (0.053 R)
• M28: 5,669,610 km (0.072 R)
• M29: 6,013,984 km (0.069 R)
• M30: 6,268,749 km (0.12 R)
• M31: 6,462,179 km (0.047 R)
• M32: 6,690,316 km (0.118 R)
• M33: 6,987,567 km (0.112 R)
• M34: 7,801,230 km (0.071 R)
• M35: 8,044,326 km (0.045 R)
• M36: 8,114,189 km (0.077 R)
• M37: 8,254,511 km (0.105 R)
• M38: 9,296,311 km (0.055 R)
• M39: 9,963,667 km (0.103 R)
• M40: 10,265,256 km (0.098 R)
• M41: 10,646,432 km (0.092 R)
• M42: 11,071,140 km (0.081 R)
• M43: 11,187,976 km (0.111 R)
• M44: 11,857,576 km (0.083 R)
• M45: 12,257,451 km (0.042 R)
• M46: 12,947,546 km (0.084 R)
• M47: 13,525,293 km (0.093 R)
• M48: 13,691,945 km (0.099 R)
• M49: 14,450,107 km (0.054 R)
• M50: 15,438,799 km (0.084 R)
• M51: 15,963,290 km (0.099 R)
• M52: 16,404,753 km (0.118 R)
• M53: 17,844,483 km (0.106 R)
• M54: 18,950,759 km (0.079 R)
• M55: 19,371,279 km (0.045 R)
• M56: 19,512,050 km (0.118 R)
• M57: 19,842,063 km (0.076 R)
• M58: 20,174,021 km (0.033 R)
• M59: 20,795,151 km (0.097 R)
• M60: 21,763,049 km (0.115 R)
• M61: 22,203,466 km (0.075 R)
• M62: 22,597,357 km (0.101 R)
• M63: 23,542,067 km (0.106 R)
• M64: 24,246,524 km (0.046 R)
• M65: 24,398,366 km (0.108 R)
• M66: 24,550,507 km (0.075 R)
• M67: 24,652,084 km (0.105 R)
• M68: 26,141,181 km (0.112 R)
• M69: 26,661,482 km (0.086 R)
• M70: 26,765,901 km (0.114 R)
• M71: 27,132,566 km (0.089 R)
• M72: 27,817,874 km (0.087 R)
• M73: 28,509,016 km (0.095 R)
• M74: 28,883,459 km (0.091 R)
• M75: 29,151,987 km (0.119 R)
• M76: 29,259,548 km (0.099 R)
• M77: 29,583,278 km (0.097 R)
• M78: 29,853,901 km (0.112 R)
• M79: 30,889,716 km (0.106 R)
• M80: 31,329,384 km (0.08 R)
• M81: 33,671,489 km (0.089 R)
• M82: 34,635,497 km (0.089 R)
• M83: 36,822,768 km (0.064 R)
• M84: 37,230,572 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 9.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.03 AU - 5.35 AU

Year: 7756 Days

Day: 11.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 62.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,448,132 km

• M1: 230,231 km (0.064 R)
• M2: 359,334 km (0.097 R)
• M3: 568,622 km (0.094 R)
• M4: 699,669 km (0.078 R)
• M5: 1,126,472 km (0.092 R)
• M6: 1,456,335 km (0.075 R)
• M7: 1,593,666 km (0.089 R)
• M8: 1,783,655 km (0.032 R)
• M9: 3,229,369 km (0.114 R)
• M10: 3,614,584 km (0.099 R)
• M11: 3,802,179 km (0.099 R)
• M12: 3,886,553 km (0.065 R)
• M13: 4,428,396 km (0.064 R)
• M14: 4,606,866 km (0.03 R)
• M15: 4,719,514 km (0.056 R)
• M16: 5,486,652 km (0.105 R)
• M17: 5,654,351 km (0.06 R)
• M18: 5,872,464 km (0.09 R)
• M19: 6,467,714 km (0.093 R)
• M20: 6,875,219 km (0.111 R)
• M21: 7,108,292 km (0.102 R)
• M22: 7,291,251 km (0.083 R)
• M23: 8,284,132 km (0.073 R)
• M24: 8,421,612 km (0.091 R)
• M25: 8,698,667 km (0.058 R)
• M26: 8,950,740 km (0.039 R)
• M27: 9,692,296 km (0.115 R)
• M28: 9,808,085 km (0.075 R)
• M29: 9,895,301 km (0.109 R)
• M30: 10,041,159 km (0.113 R)
• M31: 10,246,706 km (0.051 R)
• M32: 10,661,840 km (0.052 R)
• M33: 10,811,438 km (0.087 R)
• M34: 11,416,711 km (0.11 R)
• M35: 11,600,417 km (0.095 R)
• M36: 11,816,137 km (0.044 R)
• M37: 12,126,403 km (0.109 R)
• M38: 12,850,457 km (0.115 R)
• M39: 14,011,636 km (0.101 R)
• M40: 14,472,248 km (0.041 R)
• M41: 15,038,176 km (0.119 R)
• M42: 15,206,025 km (0.048 R)
• M43: 16,467,434 km (0.096 R)
• M44: 16,988,484 km (0.095 R)
• M45: 17,058,346 km (0.084 R)
• M46: 17,444,309 km (0.119 R)
• M47: 17,975,231 km (0.069 R)
• M48: 18,224,910 km (0.037 R)
• M49: 19,820,072 km (0.101 R)
• M50: 20,041,028 km (0.102 R)
• M51: 20,151,880 km (0.095 R)
• M52: 20,858,282 km (0.118 R)
• M53: 20,933,080 km (0.066 R)
• M54: 21,762,301 km (0.072 R)
• M55: 23,764,370 km (0.09 R)
• M56: 23,999,238 km (0.101 R)
• M57: 25,105,066 km (0.113 R)
• M58: 25,184,652 km (0.039 R)
• M59: 25,744,447 km (0.03 R)
• M60: 26,389,064 km (0.092 R)
• M61: 26,713,542 km (0.03 R)
• M62: 26,916,846 km (0.099 R)
• M63: 27,366,238 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 13,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit