🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609

Radius: 11.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.5 AU - 0.72 AU

Year: 318 Days

Day: 12.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 21,755,736 km

• M1: 146,905 km (0.098 R)
• M2: 238,758 km (0.111 R)
• M3: 335,099 km (0.029 R)
• M4: 452,234 km (0.06 R)
• M5: 568,322 km (0.027 R)
• M6: 676,332 km (0.086 R)
• M7: 760,855 km (0.087 R)
• M8: 838,646 km (0.075 R)
• M9: 926,908 km (0.084 R)
• M10: 1,034,320 km (0.068 R)
• M11: 1,109,717 km (0.118 R)
• M12: 1,228,647 km (0.085 R)
• M13: 1,480,121 km (0.062 R)
• M14: 1,668,166 km (0.081 R)
• M15: 1,758,074 km (0.079 R)
• M16: 1,835,117 km (0.115 R)
• M17: 1,928,017 km (0.048 R)
• M18: 2,002,667 km (0.077 R)
• M19: 2,227,363 km (0.111 R)
• M20: 2,390,574 km (0.099 R)
• M21: 2,481,829 km (0.053 R)
• M22: 2,651,473 km (0.074 R)
• M23: 2,858,965 km (0.09 R)
• M24: 2,950,369 km (0.053 R)
• M25: 3,036,986 km (0.086 R)
• M26: 3,200,946 km (0.101 R)
• M27: 3,302,074 km (0.088 R)
• M28: 3,452,569 km (0.084 R)
• M29: 3,544,123 km (0.083 R)
• M30: 3,654,975 km (0.104 R)
• M31: 3,760,741 km (0.105 R)
• M32: 3,842,272 km (0.117 R)
• M33: 3,930,834 km (0.109 R)
• M34: 4,181,111 km (0.115 R)
• M35: 4,324,575 km (0.119 R)
• M36: 4,410,145 km (0.074 R)
• M37: 4,523,092 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 9.9

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.6 AU - 0.86 AU

Year: 416 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 21,755,736 km

• M1: 133,292 km (0.045 R)
• M2: 206,744 km (0.087 R)
• M3: 275,709 km (0.074 R)
• M4: 346,319 km (0.108 R)
• M5: 440,267 km (0.083 R)
• M6: 544,686 km (0.082 R)
• M7: 616,044 km (0.082 R)
• M8: 716,873 km (0.093 R)
• M9: 827,725 km (0.089 R)
• M10: 1,041,500 km (0.083 R)
• M11: 1,159,832 km (0.117 R)
• M12: 1,241,214 km (0.082 R)
• M13: 1,357,750 km (0.068 R)
• M14: 1,434,344 km (0.108 R)
• M15: 1,576,911 km (0.106 R)
• M16: 1,642,435 km (0.07 R)
• M17: 1,719,179 km (0.112 R)
• M18: 1,797,269 km (0.104 R)
• M19: 2,022,114 km (0.104 R)
• M20: 2,110,228 km (0.099 R)
• M21: 2,194,152 km (0.084 R)
• M22: 2,256,385 km (0.099 R)
• M23: 2,330,585 km (0.087 R)
• M24: 2,394,164 km (0.097 R)
• M25: 2,493,497 km (0.052 R)
• M26: 2,570,540 km (0.075 R)
• M27: 2,660,299 km (0.078 R)
• M28: 2,732,854 km (0.106 R)
• M29: 2,800,023 km (0.1 R)
• M30: 2,942,291 km (0.091 R)
• M31: 3,048,954 km (0.106 R)
• M32: 3,324,663 km (0.076 R)
• M33: 3,501,937 km (0.108 R)
• M34: 3,575,090 km (0.116 R)
• M35: 3,763,583 km (0.078 R)
• M36: 3,859,027 km (0.097 R)
• M37: 3,962,249 km (0.066 R)
• M38: 4,031,663 km (0.09 R)
• M39: 4,094,494 km (0.101 R)
• M40: 4,327,418 km (0.077 R)
• M41: 4,513,966 km (0.072 R)
• M42: 4,593,702 km (0.051 R)
• M43: 4,659,375 km (0.109 R)
• M44: 4,843,381 km (0.113 R)
• M45: 4,947,351 km (0.084 R)
• M46: 5,014,670 km (0.107 R)
• M47: 5,150,206 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.6

Radius: 13.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.87 AU - 0.97 AU

Year: 588 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 21,755,736 km

• M1: 202,556 km (0.109 R)
• M2: 292,165 km (0.049 R)
• M3: 397,332 km (0.054 R)
• M4: 487,240 km (0.112 R)
• M5: 579,243 km (0.101 R)
• M6: 662,868 km (0.106 R)
• M7: 772,374 km (0.12 R)
• M8: 875,596 km (0.046 R)
• M9: 970,292 km (0.095 R)
• M10: 1,063,940 km (0.091 R)
• M11: 1,251,386 km (0.114 R)
• M12: 1,380,938 km (0.109 R)
• M13: 1,466,358 km (0.117 R)
• M14: 1,637,349 km (0.119 R)
• M15: 1,768,546 km (0.115 R)
• M16: 1,862,194 km (0.094 R)
• M17: 2,122,046 km (0.062 R)
• M18: 2,215,694 km (0.119 R)
• M19: 2,387,582 km (0.103 R)
• M20: 2,504,867 km (0.114 R)
• M21: 3,077,827 km (0.028 R)
• M22: 3,220,244 km (0.057 R)
• M23: 3,401,407 km (0.045 R)
• M24: 3,563,720 km (0.104 R)
• M25: 3,706,138 km (0.094 R)
• M26: 3,842,721 km (0.079 R)
• M27: 3,965,540 km (0.098 R)
• M28: 4,175,875 km (0.061 R)
• M29: 4,342,228 km (0.111 R)
• M30: 4,534,910 km (0.085 R)
• M31: 4,624,070 km (0.1 R)
• M32: 4,738,662 km (0.095 R)
• M33: 4,928,801 km (0.111 R)
• M34: 5,138,537 km (0.058 R)
• M35: 5,248,641 km (0.032 R)
• M36: 5,419,781 km (0.095 R)
• M37: 5,566,686 km (0.099 R)
• M38: 5,785,249 km (0.112 R)
• M39: 5,899,990 km (0.092 R)
• M40: 6,042,258 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 11.8

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.81 AU - 2.79 AU

Year: 2326 Days

Day: 13.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 21,755,736 km

• M1: 157,377 km (0.03 R)
• M2: 261,048 km (0.095 R)
• M3: 421,417 km (0.051 R)
• M4: 543,938 km (0.044 R)
• M5: 767,138 km (0.088 R)
• M6: 857,794 km (0.118 R)
• M7: 1,011,282 km (0.1 R)
• M8: 1,237,922 km (0.069 R)
• M9: 1,357,601 km (0.119 R)
• M10: 1,447,359 km (0.112 R)
• M11: 1,680,582 km (0.09 R)
• M12: 1,765,255 km (0.115 R)
• M13: 1,901,389 km (0.102 R)
• M14: 1,989,801 km (0.105 R)
• M15: 2,237,087 km (0.099 R)
• M16: 2,344,199 km (0.051 R)
• M17: 2,425,729 km (0.074 R)
• M18: 2,563,958 km (0.073 R)
• M19: 2,662,094 km (0.08 R)
• M20: 2,790,449 km (0.053 R)
• M21: 2,877,066 km (0.086 R)
• M22: 3,232,960 km (0.109 R)
• M23: 3,354,732 km (0.025 R)
• M24: 3,729,475 km (0.069 R)
• M25: 4,003,089 km (0.084 R)
• M26: 4,233,470 km (0.1 R)
• M27: 4,383,966 km (0.106 R)
• M28: 4,570,215 km (0.037 R)
• M29: 4,759,157 km (0.118 R)
• M30: 4,845,924 km (0.06 R)
• M31: 5,109,366 km (0.107 R)
• M32: 5,341,542 km (0.08 R)
• M33: 5,559,057 km (0.03 R)
• M34: 5,724,063 km (0.062 R)
• M35: 6,021,464 km (0.095 R)
• M36: 6,153,260 km (0.111 R)
• M37: 6,419,544 km (0.111 R)
• M38: 6,496,437 km (0.094 R)
• M39: 6,670,270 km (0.106 R)
• M40: 6,845,898 km (0.11 R)
• M41: 7,022,872 km (0.071 R)
• M42: 7,321,469 km (0.107 R)
• M43: 7,603,761 km (0.069 R)
• M44: 7,685,142 km (0.117 R)
• M45: 8,158,619 km (0.102 R)
• M46: 8,325,570 km (0.114 R)
• M47: 8,535,755 km (0.065 R)
• M48: 8,620,278 km (0.112 R)
• M49: 9,112,156 km (0.079 R)
• M50: 9,328,923 km (0.081 R)
• M51: 10,212,897 km (0.113 R)
• M52: 11,448,426 km (0.072 R)
• M53: 11,658,910 km (0.03 R)
• M54: 12,107,554 km (0.047 R)
• M55: 12,489,777 km (0.091 R)
• M56: 12,610,053 km (0.102 R)
• M57: 12,730,779 km (0.109 R)
• M58: 13,046,281 km (0.061 R)
• M59: 13,364,326 km (0.107 R)
• M60: 13,858,747 km (0.094 R)
• M61: 14,033,178 km (0.076 R)
• M62: 14,865,391 km (0.084 R)
• M63: 15,095,173 km (0.063 R)
• M64: 15,223,379 km (0.049 R)
• M65: 15,351,883 km (0.043 R)
• M66: 15,429,225 km (0.093 R)
• M67: 15,532,448 km (0.091 R)
• M68: 15,765,671 km (0.107 R)
• M69: 15,895,671 km (0.075 R)
• M70: 16,156,869 km (0.09 R)
• M71: 16,445,892 km (0.116 R)
• M72: 16,577,688 km (0.077 R)
• M73: 17,108,910 km (0.112 R)
• M74: 17,296,057 km (0.086 R)
• M75: 17,780,754 km (0.077 R)
• M76: 18,215,186 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.9

Radius: 12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.73 AU - 5.39 AU

Year: 6493 Days

Day: 9.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 21,755,736 km

• M1: 205,847 km (0.062 R)
• M2: 315,652 km (0.112 R)
• M3: 405,410 km (0.087 R)
• M4: 499,058 km (0.113 R)
• M5: 1,081,293 km (0.031 R)
• M6: 1,185,414 km (0.103 R)
• M7: 1,305,391 km (0.061 R)
• M8: 1,454,989 km (0.059 R)
• M9: 1,785,600 km (0.106 R)
• M10: 2,303,209 km (0.11 R)
• M11: 2,705,477 km (0.06 R)
• M12: 3,367,598 km (0.117 R)
• M13: 3,628,796 km (0.111 R)
• M14: 3,842,571 km (0.093 R)
• M15: 4,152,388 km (0.034 R)
• M16: 4,527,580 km (0.084 R)
• M17: 4,642,321 km (0.082 R)
• M18: 4,757,960 km (0.056 R)
• M19: 5,091,115 km (0.09 R)
• M20: 5,330,920 km (0.098 R)
• M21: 5,863,040 km (0.12 R)
• M22: 6,051,383 km (0.093 R)
• M23: 6,606,392 km (0.05 R)
• M24: 6,890,179 km (0.099 R)
• M25: 7,719,699 km (0.072 R)
• M26: 9,276,564 km (0.075 R)
• M27: 9,374,102 km (0.082 R)
• M28: 9,668,510 km (0.113 R)
• M29: 9,916,095 km (0.082 R)
• M30: 10,216,188 km (0.083 R)
• M31: 10,646,282 km (0.099 R)
• M32: 10,748,308 km (0.066 R)
• M33: 10,850,782 km (0.113 R)
• M34: 10,979,287 km (0.116 R)
• M35: 12,452,527 km (0.108 R)
• M36: 12,803,334 km (0.096 R)
• M37: 13,048,225 km (0.033 R)
• M38: 13,903,327 km (0.06 R)
• M39: 14,014,927 km (0.071 R)
• M40: 14,805,103 km (0.089 R)
• M41: 15,205,576 km (0.113 R)
• M42: 15,291,745 km (0.088 R)
• M43: 15,551,596 km (0.05 R)
• M44: 15,667,535 km (0.043 R)
• M45: 15,958,802 km (0.102 R)
• M46: 16,222,244 km (0.087 R)
• M47: 17,985,703 km (0.04 R)
• M48: 18,076,958 km (0.106 R)
• M49: 18,168,362 km (0.117 R)
• M50: 18,443,622 km (0.061 R)
• M51: 19,340,013 km (0.098 R)
• M52: 20,282,180 km (0.115 R)
• M53: 20,377,175 km (0.078 R)
• M54: 20,886,556 km (0.082 R)
• M55: 21,078,789 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit