🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.1

Radius: 8.6

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.79 AU - 0.99 AU

Year: 590 Days

Day: 8.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 76,820,398 km

• M1: 140,323 km (0.105 R)
• M2: 201,359 km (0.028 R)
• M3: 366,664 km (0.108 R)
• M4: 443,558 km (0.108 R)
• M5: 505,491 km (0.051 R)
• M6: 588,668 km (0.114 R)
• M7: 657,931 km (0.106 R)
• M8: 740,061 km (0.09 R)
• M9: 815,757 km (0.098 R)
• M10: 888,911 km (0.075 R)
• M11: 948,002 km (0.057 R)
• M12: 1,013,974 km (0.085 R)
• M13: 1,093,261 km (0.091 R)
• M14: 1,228,049 km (0.082 R)
• M15: 1,325,138 km (0.104 R)
• M16: 1,475,633 km (0.079 R)
• M17: 1,533,677 km (0.05 R)
• M18: 1,618,799 km (0.117 R)
• M19: 1,698,833 km (0.099 R)
• M20: 1,828,236 km (0.097 R)
• M21: 1,975,290 km (0.101 R)
• M22: 2,082,702 km (0.072 R)
• M23: 2,162,736 km (0.026 R)
• M24: 2,221,678 km (0.093 R)
• M25: 2,318,468 km (0.097 R)
• M26: 2,439,642 km (0.083 R)
• M27: 2,609,735 km (0.083 R)
• M28: 2,775,788 km (0.082 R)
• M29: 3,002,579 km (0.107 R)
• M30: 3,085,157 km (0.036 R)
• M31: 3,201,843 km (0.07 R)
• M32: 3,303,121 km (0.047 R)
• M33: 3,379,865 km (0.06 R)
• M34: 3,657,369 km (0.117 R)
• M35: 3,843,468 km (0.069 R)
• M36: 3,996,358 km (0.057 R)
• M37: 4,096,438 km (0.092 R)
• M38: 4,151,491 km (0.074 R)
• M39: 4,533,563 km (0.088 R)
• M40: 4,839,641 km (0.042 R)
• M41: 4,897,834 km (0.088 R)
• M42: 5,024,544 km (0.108 R)
• M43: 5,251,633 km (0.03 R)
• M44: 5,401,530 km (0.05 R)
• M45: 5,482,014 km (0.098 R)
• M46: 5,583,292 km (0.106 R)
• M47: 5,705,513 km (0.093 R)
• M48: 6,015,181 km (0.115 R)
• M49: 6,214,146 km (0.035 R)
• M50: 6,288,047 km (0.116 R)
• M51: 6,490,004 km (0.027 R)
• M52: 6,586,345 km (0.116 R)
• M53: 6,650,972 km (0.049 R)
• M54: 6,780,673 km (0.072 R)
• M55: 6,932,964 km (0.106 R)
• M56: 6,987,717 km (0.099 R)
• M57: 7,108,592 km (0.038 R)
• M58: 7,274,645 km (0.119 R)
• M59: 7,464,186 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.1

Radius: 11.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.91 AU - 1.03 AU

Year: 672 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 76,820,398 km

• M1: 149,747 km (0.102 R)
• M2: 261,048 km (0.088 R)
• M3: 334,052 km (0.063 R)
• M4: 417,976 km (0.054 R)
• M5: 511,326 km (0.102 R)
• M6: 617,241 km (0.093 R)
• M7: 691,292 km (0.032 R)
• M8: 854,204 km (0.118 R)
• M9: 993,479 km (0.116 R)
• M10: 1,174,942 km (0.09 R)
• M11: 1,275,023 km (0.09 R)
• M12: 1,446,911 km (0.117 R)
• M13: 1,654,552 km (0.062 R)
• M14: 1,767,948 km (0.063 R)
• M15: 2,069,088 km (0.114 R)
• M16: 2,509,205 km (0.091 R)
• M17: 2,594,177 km (0.12 R)
• M18: 2,693,510 km (0.079 R)
• M19: 2,794,189 km (0.039 R)
• M20: 2,937,205 km (0.09 R)
• M21: 3,188,080 km (0.074 R)
• M22: 3,323,466 km (0.107 R)
• M23: 3,431,626 km (0.038 R)
• M24: 3,636,874 km (0.074 R)
• M25: 3,755,954 km (0.112 R)
• M26: 3,831,052 km (0.084 R)
• M27: 3,944,746 km (0.08 R)
• M28: 4,059,488 km (0.111 R)
• M29: 4,394,737 km (0.12 R)
• M30: 4,706,648 km (0.06 R)
• M31: 4,787,880 km (0.099 R)
• M32: 4,869,411 km (0.091 R)
• M33: 4,943,312 km (0.11 R)
• M34: 5,125,522 km (0.046 R)
• M35: 5,217,375 km (0.112 R)
• M36: 5,301,449 km (0.071 R)
• M37: 5,496,525 km (0.096 R)
• M38: 5,582,095 km (0.045 R)
• M39: 5,702,671 km (0.095 R)
• M40: 5,902,534 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 11.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.26 AU - 1.3 AU

Year: 1018 Days

Day: 13.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 76,820,398 km

• M1: 160,818 km (0.063 R)
• M2: 232,774 km (0.117 R)
• M3: 371,302 km (0.066 R)
• M4: 454,778 km (0.109 R)
• M5: 570,417 km (0.109 R)
• M6: 650,452 km (0.066 R)
• M7: 724,203 km (0.048 R)
• M8: 875,447 km (0.063 R)
• M9: 1,062,743 km (0.091 R)
• M10: 1,132,456 km (0.08 R)
• M11: 1,263,653 km (0.113 R)
• M12: 1,456,186 km (0.114 R)
• M13: 1,607,130 km (0.073 R)
• M14: 1,710,652 km (0.118 R)
• M15: 1,854,864 km (0.116 R)
• M16: 2,123,392 km (0.061 R)
• M17: 2,246,062 km (0.045 R)
• M18: 2,489,757 km (0.107 R)
• M19: 2,575,776 km (0.082 R)
• M20: 2,654,165 km (0.099 R)
• M21: 2,759,931 km (0.095 R)
• M22: 2,885,145 km (0.1 R)
• M23: 3,003,177 km (0.058 R)
• M24: 3,085,755 km (0.114 R)
• M25: 3,159,956 km (0.097 R)
• M26: 3,272,304 km (0.106 R)
• M27: 3,366,999 km (0.088 R)
• M28: 3,529,911 km (0.109 R)
• M29: 3,774,504 km (0.089 R)
• M30: 3,933,975 km (0.076 R)
• M31: 4,065,322 km (0.059 R)
• M32: 4,321,882 km (0.097 R)
• M33: 4,457,418 km (0.086 R)
• M34: 4,604,922 km (0.057 R)
• M35: 4,764,842 km (0.101 R)
• M36: 4,970,090 km (0.048 R)
• M37: 5,156,190 km (0.081 R)
• M38: 5,344,683 km (0.059 R)
• M39: 5,820,105 km (0.117 R)
• M40: 5,993,339 km (0.098 R)
• M41: 6,098,058 km (0.085 R)
• M42: 6,368,381 km (0.097 R)
• M43: 6,666,829 km (0.043 R)
• M44: 6,982,032 km (0.078 R)
• M45: 7,067,751 km (0.037 R)
• M46: 7,227,821 km (0.08 R)
• M47: 7,327,005 km (0.041 R)
• M48: 7,589,399 km (0.116 R)
• M49: 7,702,794 km (0.11 R)
• M50: 8,149,194 km (0.106 R)
• M51: 8,239,552 km (0.11 R)
• M52: 8,343,223 km (0.065 R)
• M53: 8,499,403 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.5

Radius: 14.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.58 AU - 1.82 AU

Year: 1558 Days

Day: 12.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,820,398 km

• M1: 177,872 km (0.115 R)
• M2: 312,360 km (0.119 R)
• M3: 450,140 km (0.098 R)
• M4: 540,048 km (0.104 R)
• M5: 650,302 km (0.089 R)
• M6: 740,061 km (0.089 R)
• M7: 873,352 km (0.077 R)
• M8: 1,076,656 km (0.084 R)
• M9: 1,202,767 km (0.047 R)
• M10: 1,334,114 km (0.091 R)
• M11: 1,436,140 km (0.069 R)
• M12: 1,758,673 km (0.046 R)
• M13: 1,876,256 km (0.106 R)
• M14: 2,021,067 km (0.045 R)
• M15: 2,154,658 km (0.111 R)
• M16: 2,415,407 km (0.067 R)
• M17: 2,579,067 km (0.101 R)
• M18: 2,746,467 km (0.07 R)
• M19: 2,834,431 km (0.049 R)
• M20: 2,973,706 km (0.05 R)
• M21: 3,132,579 km (0.066 R)
• M22: 3,358,472 km (0.093 R)
• M23: 3,476,505 km (0.107 R)
• M24: 3,741,144 km (0.087 R)
• M25: 3,845,264 km (0.067 R)
• M26: 3,944,148 km (0.061 R)
• M27: 4,037,647 km (0.099 R)
• M28: 4,176,025 km (0.05 R)
• M29: 4,328,914 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.2

Radius: 12.8

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.63 AU - 4.13 AU

Year: 5372 Days

Day: 5.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 76,820,398 km

• M1: 159,920 km (0.087 R)
• M2: 391,797 km (0.118 R)
• M3: 624,272 km (0.113 R)
• M4: 712,834 km (0.099 R)
• M5: 849,566 km (0.095 R)
• M6: 972,835 km (0.079 R)
• M7: 1,054,815 km (0.116 R)
• M8: 1,188,705 km (0.1 R)
• M9: 1,696,440 km (0.115 R)
• M10: 1,840,951 km (0.077 R)
• M11: 2,428,123 km (0.095 R)
• M12: 2,625,293 km (0.104 R)
• M13: 2,983,430 km (0.089 R)
• M14: 3,106,250 km (0.114 R)
• M15: 3,485,331 km (0.109 R)
• M16: 3,633,732 km (0.096 R)
• M17: 4,052,606 km (0.077 R)
• M18: 4,248,280 km (0.112 R)
• M19: 4,347,314 km (0.11 R)
• M20: 4,507,234 km (0.088 R)
• M21: 5,040,999 km (0.095 R)
• M22: 5,167,110 km (0.114 R)
• M23: 5,251,783 km (0.072 R)
• M24: 5,443,867 km (0.115 R)
• M25: 5,989,899 km (0.106 R)
• M26: 6,691,513 km (0.109 R)
• M27: 7,016,888 km (0.073 R)
• M28: 7,157,959 km (0.062 R)
• M29: 7,323,713 km (0.111 R)
• M30: 7,610,941 km (0.104 R)
• M31: 8,519,748 km (0.118 R)
• M32: 8,923,513 km (0.095 R)
• M33: 9,256,219 km (0.063 R)
• M34: 9,802,101 km (0.098 R)
• M35: 10,251,792 km (0.052 R)
• M36: 11,007,262 km (0.064 R)
• M37: 11,116,618 km (0.078 R)
• M38: 11,391,728 km (0.105 R)
• M39: 11,696,908 km (0.059 R)
• M40: 11,808,508 km (0.114 R)
• M41: 12,061,029 km (0.119 R)
• M42: 12,230,524 km (0.045 R)
• M43: 12,400,616 km (0.113 R)
• M44: 12,514,460 km (0.104 R)
• M45: 13,205,004 km (0.063 R)
• M46: 13,437,928 km (0.108 R)
• M47: 13,701,669 km (0.119 R)
• M48: 13,937,585 km (0.097 R)
• M49: 14,174,847 km (0.119 R)
• M50: 14,803,906 km (0.112 R)
• M51: 15,228,315 km (0.099 R)
• M52: 15,411,423 km (0.09 R)
• M53: 15,841,667 km (0.09 R)
• M54: 15,934,417 km (0.105 R)
• M55: 16,871,349 km (0.11 R)
• M56: 16,966,044 km (0.053 R)
• M57: 17,092,604 km (0.112 R)
• M58: 17,858,395 km (0.069 R)
• M59: 18,375,106 km (0.114 R)
• M60: 19,093,625 km (0.106 R)
• M61: 19,489,461 km (0.072 R)
• M62: 19,655,215 km (0.055 R)
• M63: 19,988,071 km (0.119 R)
• M64: 20,524,678 km (0.108 R)
• M65: 20,862,321 km (0.101 R)
• M66: 22,474,238 km (0.071 R)
• M67: 22,717,783 km (0.093 R)
• M68: 23,102,250 km (0.062 R)
• M69: 23,312,734 km (0.048 R)
• M70: 23,523,966 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.5

Radius: 5.9

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.57 AU - 11.91 AU

Year: 23033 Days

Day: 15.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 76,820,398 km

• M1: 92,751 km (0.09 R)
• M2: 214,374 km (0.085 R)
• M3: 323,879 km (0.041 R)
• M4: 452,384 km (0.064 R)
• M5: 512,672 km (0.111 R)
• M6: 905,815 km (0.093 R)
• M7: 1,286,990 km (0.094 R)
• M8: 1,464,414 km (0.057 R)
• M9: 1,556,117 km (0.097 R)
• M10: 2,180,239 km (0.117 R)
• M11: 2,285,257 km (0.08 R)
• M12: 2,610,333 km (0.117 R)
• M13: 3,343,812 km (0.104 R)
• M14: 4,093,596 km (0.1 R)
• M15: 5,170,551 km (0.092 R)
• M16: 5,452,842 km (0.038 R)
• M17: 5,740,070 km (0.075 R)
• M18: 5,934,398 km (0.059 R)
• M19: 6,886,439 km (0.098 R)
• M20: 7,092,884 km (0.09 R)
• M21: 7,301,423 km (0.047 R)
• M22: 7,992,865 km (0.105 R)
• M23: 8,155,328 km (0.109 R)
• M24: 9,266,691 km (0.059 R)
• M25: 9,323,538 km (0.096 R)
• M26: 10,721,231 km (0.049 R)
• M27: 12,245,334 km (0.099 R)
• M28: 13,000,803 km (0.062 R)
• M29: 13,128,111 km (0.1 R)
• M30: 13,384,073 km (0.083 R)
• M31: 14,096,458 km (0.066 R)
• M32: 14,954,252 km (0.085 R)
• M33: 16,169,585 km (0.087 R)
• M34: 16,306,617 km (0.059 R)
• M35: 16,581,727 km (0.065 R)
• M36: 17,206,298 km (0.103 R)
• M37: 17,627,117 km (0.096 R)
• M38: 18,051,227 km (0.092 R)
• M39: 19,416,308 km (0.034 R)
• M40: 20,000,936 km (0.112 R)
• M41: 20,814,150 km (0.064 R)
• M42: 20,963,299 km (0.055 R)
• M43: 21,187,397 km (0.116 R)
• M44: 24,252,059 km (0.03 R)
• M45: 24,408,987 km (0.089 R)
• M46: 24,723,591 km (0.099 R)
• M47: 24,802,429 km (0.114 R)
• M48: 25,118,829 km (0.094 R)
• M49: 26,236,624 km (0.081 R)
• M50: 26,559,008 km (0.079 R)
• M51: 27,289,045 km (0.085 R)
• M52: 28,934,771 km (0.086 R)
• M53: 29,769,677 km (0.077 R)
• M54: 30,190,197 km (0.11 R)
• M55: 31,122,042 km (0.103 R)
• M56: 31,292,434 km (0.047 R)
• M57: 33,361,821 km (0.097 R)
• M58: 33,710,983 km (0.075 R)
• M59: 34,061,341 km (0.107 R)
• M60: 34,324,932 km (0.055 R)
• M61: 36,010,003 km (0.03 R)
• M62: 37,359,226 km (0.095 R)
• M63: 38,085,524 km (0.117 R)
• M64: 38,450,542 km (0.115 R)
• M65: 38,724,905 km (0.102 R)
• M66: 40,757,341 km (0.085 R)
• M67: 41,692,627 km (0.079 R)
• M68: 41,786,575 km (0.102 R)
• M69: 42,351,456 km (0.072 R)
• M70: 42,540,399 km (0.084 R)
• M71: 43,203,715 km (0.1 R)
• M72: 44,732,606 km (0.113 R)
• M73: 45,600,273 km (0.063 R)
• M74: 46,473,626 km (0.072 R)
• M75: 51,828,182 km (0.047 R)
• M76: 53,044,413 km (0.077 R)
• M77: 53,553,794 km (0.073 R)
• M78: 53,655,969 km (0.066 R)
• M79: 54,167,444 km (0.071 R)
• M80: 54,475,017 km (0.063 R)
• M81: 55,195,182 km (0.064 R)
• M82: 56,333,023 km (0.054 R)
• M83: 56,540,814 km (0.057 R)
• M84: 57,897,218 km (0.096 R)
• M85: 58,106,805 km (0.088 R)
• M86: 60,004,903 km (0.051 R)
• M87: 61,174,758 km (0.115 R)
• M88: 62,352,243 km (0.101 R)
• M89: 63,213,179 km (0.116 R)
• M90: 67,687,053 km (0.107 R)
• M91: 68,239,667 km (0.115 R)
• M92: 69,460,535 km (0.12 R)
• M93: 69,794,737 km (0.086 R)
• M94: 70,576,685 km (0.116 R)
• M95: 72,374,702 km (0.109 R)
• M96: 72,826,637 km (0.128 R)
• M97: 73,166,224 km (0.093 R)
• M98: 76,360,438 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit