🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.52 AU - 0.58 AU

Year: 268 Days

Day: 37.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,554,596 km

• M1: 54,005 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.9

Radius: 14.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.94 AU - 0.96 AU

Year: 607 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,554,596 km

• M1: 231,278 km (0.112 R)
• M2: 441,912 km (0.115 R)
• M3: 635,791 km (0.079 R)
• M4: 756,217 km (0.048 R)
• M5: 904,918 km (0.038 R)
• M6: 1,054,216 km (0.045 R)
• M7: 1,196,334 km (0.098 R)
• M8: 1,317,209 km (0.043 R)
• M9: 1,442,572 km (0.12 R)
• M10: 1,662,930 km (0.114 R)
• M11: 1,761,814 km (0.083 R)
• M12: 1,850,077 km (0.118 R)
• M13: 2,004,911 km (0.082 R)
• M14: 2,204,923 km (0.087 R)
• M15: 2,314,429 km (0.051 R)
• M16: 2,411,667 km (0.096 R)
• M17: 2,553,187 km (0.104 R)
• M18: 2,704,879 km (0.099 R)
• M19: 2,815,133 km (0.079 R)
• M20: 2,919,402 km (0.059 R)
• M21: 3,078,275 km (0.11 R)
• M22: 3,294,893 km (0.08 R)
• M23: 3,412,926 km (0.071 R)
• M24: 3,874,884 km (0.116 R)
• M25: 3,991,421 km (0.065 R)
• M26: 4,109,154 km (0.117 R)
• M27: 4,211,030 km (0.118 R)
• M28: 4,426,152 km (0.11 R)
• M29: 4,574,404 km (0.079 R)
• M30: 4,724,450 km (0.047 R)
• M31: 4,867,167 km (0.052 R)
• M32: 4,975,176 km (0.109 R)
• M33: 5,111,310 km (0.099 R)
• M34: 5,239,516 km (0.083 R)
• M35: 5,433,843 km (0.094 R)
• M36: 5,801,106 km (0.051 R)
• M37: 6,002,315 km (0.084 R)
• M38: 6,147,425 km (0.119 R)
• M39: 6,264,411 km (0.11 R)
• M40: 6,421,638 km (0.098 R)
• M41: 6,540,269 km (0.073 R)
• M42: 6,769,902 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 10.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.49 AU - 2.35 AU

Year: 1745 Days

Day: 11.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 73,554,596 km

• M1: 167,400 km (0.11 R)
• M2: 235,617 km (0.098 R)
• M3: 371,152 km (0.077 R)
• M4: 508,782 km (0.083 R)
• M5: 587,620 km (0.102 R)
• M6: 677,230 km (0.056 R)
• M7: 784,192 km (0.054 R)
• M8: 890,855 km (0.08 R)
• M9: 969,245 km (0.116 R)
• M10: 1,190,649 km (0.104 R)
• M11: 1,459,776 km (0.081 R)
• M12: 1,593,666 km (0.117 R)
• M13: 1,773,184 km (0.043 R)
• M14: 1,840,203 km (0.111 R)
• M15: 1,950,906 km (0.089 R)
• M16: 2,278,525 km (0.116 R)
• M17: 2,557,076 km (0.097 R)
• M18: 2,623,647 km (0.119 R)
• M19: 2,797,779 km (0.091 R)
• M20: 2,965,628 km (0.032 R)
• M21: 3,126,895 km (0.077 R)
• M22: 3,198,253 km (0.113 R)
• M23: 3,280,532 km (0.069 R)
• M24: 3,510,613 km (0.061 R)
• M25: 3,832,997 km (0.117 R)
• M26: 3,909,591 km (0.046 R)
• M27: 4,243,792 km (0.041 R)
• M28: 4,680,469 km (0.114 R)
• M29: 4,809,572 km (0.093 R)
• M30: 5,035,464 km (0.111 R)
• M31: 5,119,538 km (0.101 R)
• M32: 5,313,567 km (0.096 R)
• M33: 5,683,821 km (0.113 R)
• M34: 5,897,447 km (0.071 R)
• M35: 6,152,212 km (0.115 R)
• M36: 6,501,823 km (0.11 R)
• M37: 6,751,801 km (0.102 R)
• M38: 6,884,644 km (0.078 R)
• M39: 7,139,409 km (0.101 R)
• M40: 7,261,181 km (0.089 R)
• M41: 7,370,089 km (0.114 R)
• M42: 7,465,831 km (0.109 R)
• M43: 7,548,110 km (0.111 R)
• M44: 7,644,601 km (0.08 R)
• M45: 7,838,779 km (0.111 R)
• M46: 7,908,491 km (0.029 R)
• M47: 8,062,727 km (0.114 R)
• M48: 8,317,193 km (0.081 R)
• M49: 8,473,971 km (0.083 R)
• M50: 8,617,286 km (0.046 R)
• M51: 8,848,564 km (0.102 R)
• M52: 8,921,119 km (0.105 R)
• M53: 8,993,974 km (0.04 R)
• M54: 9,331,766 km (0.053 R)
• M55: 9,435,437 km (0.081 R)
• M56: 9,748,545 km (0.077 R)
• M57: 10,034,876 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.6

Radius: 13.9

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.57 AU - 3.43 AU

Year: 3409 Days

Day: 13.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 73,554,596 km

• M1: 176,525 km (0.072 R)
• M2: 289,472 km (0.064 R)
• M3: 586,124 km (0.076 R)
• M4: 793,766 km (0.081 R)
• M5: 903,721 km (0.082 R)
• M6: 1,088,025 km (0.088 R)
• M7: 1,285,644 km (0.075 R)
• M8: 1,545,196 km (0.093 R)
• M9: 1,832,873 km (0.096 R)
• M10: 1,983,369 km (0.113 R)
• M11: 2,082,402 km (0.093 R)
• M12: 2,308,744 km (0.088 R)
• M13: 2,519,527 km (0.048 R)
• M14: 2,700,092 km (0.098 R)
• M15: 2,998,241 km (0.054 R)
• M16: 3,112,832 km (0.099 R)
• M17: 3,203,040 km (0.083 R)
• M18: 3,346,654 km (0.099 R)
• M19: 3,439,105 km (0.106 R)
• M20: 3,681,005 km (0.12 R)
• M21: 3,914,677 km (0.084 R)
• M22: 4,040,489 km (0.084 R)
• M23: 4,425,853 km (0.093 R)
• M24: 4,586,372 km (0.068 R)
• M25: 4,838,145 km (0.098 R)
• M26: 5,049,078 km (0.073 R)
• M27: 5,355,753 km (0.108 R)
• M28: 5,684,270 km (0.07 R)
• M29: 5,779,415 km (0.033 R)
• M30: 5,987,356 km (0.09 R)
• M31: 6,100,452 km (0.07 R)
• M32: 6,427,173 km (0.09 R)
• M33: 7,183,690 km (0.101 R)
• M34: 7,286,613 km (0.116 R)
• M35: 7,809,158 km (0.119 R)
• M36: 8,074,994 km (0.116 R)
• M37: 8,218,009 km (0.109 R)
• M38: 8,982,754 km (0.097 R)
• M39: 9,149,705 km (0.098 R)
• M40: 9,713,390 km (0.069 R)
• M41: 9,980,272 km (0.099 R)
• M42: 10,153,207 km (0.027 R)
• M43: 10,385,383 km (0.109 R)
• M44: 10,638,802 km (0.109 R)
• M45: 11,131,877 km (0.113 R)
• M46: 11,351,337 km (0.073 R)
• M47: 11,531,901 km (0.066 R)
• M48: 11,855,182 km (0.033 R)
• M49: 12,038,440 km (0.059 R)
• M50: 12,140,615 km (0.106 R)
• M51: 12,552,309 km (0.076 R)
• M52: 12,718,362 km (0.099 R)
• M53: 12,947,845 km (0.11 R)
• M54: 13,052,564 km (0.085 R)
• M55: 13,220,712 km (0.102 R)
• M56: 13,495,523 km (0.099 R)
• M57: 13,772,279 km (0.041 R)
• M58: 13,879,242 km (0.068 R)
• M59: 14,029,438 km (0.095 R)
• M60: 14,418,093 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.4

Radius: 8.6

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.4 AU - 5.2 AU

Year: 5849 Days

Day: 6.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 73,554,596 km

• M1: 152,590 km (0.109 R)
• M2: 216,019 km (0.098 R)
• M3: 388,057 km (0.1 R)
• M4: 482,453 km (0.12 R)
• M5: 607,068 km (0.066 R)
• M6: 685,158 km (0.043 R)
• M7: 927,656 km (0.118 R)
• M8: 1,005,896 km (0.105 R)
• M9: 1,211,294 km (0.101 R)
• M10: 1,536,969 km (0.111 R)
• M11: 1,614,759 km (0.055 R)
• M12: 1,774,530 km (0.071 R)
• M13: 2,007,005 km (0.079 R)
• M14: 2,612,128 km (0.096 R)
• M15: 3,130,784 km (0.097 R)
• M16: 3,270,509 km (0.072 R)
• M17: 3,639,267 km (0.037 R)
• M18: 3,849,901 km (0.117 R)
• M19: 3,978,256 km (0.077 R)
• M20: 4,107,958 km (0.114 R)
• M21: 4,505,738 km (0.108 R)
• M22: 4,709,191 km (0.085 R)
• M23: 5,601,692 km (0.111 R)
• M24: 6,418,197 km (0.087 R)
• M25: 7,218,995 km (0.093 R)
• M26: 7,483,933 km (0.107 R)
• M27: 7,590,895 km (0.093 R)
• M28: 8,023,682 km (0.06 R)
• M29: 8,133,038 km (0.047 R)
• M30: 8,242,992 km (0.058 R)
• M31: 8,856,643 km (0.119 R)
• M32: 8,998,013 km (0.117 R)
• M33: 9,658,637 km (0.101 R)
• M34: 9,804,345 km (0.102 R)
• M35: 9,950,802 km (0.053 R)
• M36: 10,127,327 km (0.102 R)
• M37: 10,275,429 km (0.089 R)
• M38: 10,663,635 km (0.103 R)
• M39: 11,026,261 km (0.093 R)
• M40: 11,178,551 km (0.089 R)
• M41: 11,639,612 km (0.068 R)
• M42: 12,421,859 km (0.075 R)
• M43: 12,580,283 km (0.103 R)
• M44: 12,771,320 km (0.11 R)
• M45: 12,963,403 km (0.115 R)
• M46: 13,188,698 km (0.115 R)
• M47: 13,350,413 km (0.101 R)
• M48: 13,447,801 km (0.099 R)
• M49: 13,708,401 km (0.073 R)
• M50: 13,839,449 km (0.099 R)
• M51: 14,036,768 km (0.115 R)
• M52: 14,201,775 km (0.1 R)
• M53: 14,868,682 km (0.1 R)
• M54: 15,104,598 km (0.088 R)
• M55: 15,443,587 km (0.063 R)
• M56: 15,750,861 km (0.092 R)
• M57: 16,129,194 km (0.074 R)
• M58: 16,198,308 km (0.034 R)
• M59: 16,406,249 km (0.072 R)
• M60: 17,000,152 km (0.105 R)
• M61: 17,211,534 km (0.11 R)
• M62: 17,459,119 km (0.054 R)
• M63: 17,601,237 km (0.099 R)
• M64: 17,815,012 km (0.102 R)
• M65: 18,209,053 km (0.1 R)
• M66: 18,678,641 km (0.046 R)
• M67: 19,152,267 km (0.098 R)
• M68: 19,629,634 km (0.084 R)
• M69: 20,036,840 km (0.106 R)
• M70: 20,446,738 km (0.055 R)
• M71: 20,859,329 km (0.1 R)
• M72: 22,229,047 km (0.038 R)
• M73: 23,236,289 km (0.114 R)
• M74: 23,470,859 km (0.114 R)
• M75: 23,824,059 km (0.046 R)
• M76: 24,139,711 km (0.066 R)
• M77: 24,655,375 km (0.082 R)
• M78: 25,375,389 km (0.108 R)
• M79: 25,657,232 km (0.045 R)
• M80: 26,061,744 km (0.04 R)
• M81: 27,000,022 km (0.104 R)
• M82: 27,164,281 km (0.097 R)
• M83: 27,535,283 km (0.098 R)
• M84: 27,659,300 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37

Radius: 6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.48 AU - 10.38 AU

Year: 17506 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 73,554,596 km

• M1: 184,604 km (0.052 R)
• M2: 231,877 km (0.1 R)
• M3: 284,535 km (0.113 R)
• M4: 519,553 km (0.117 R)
• M5: 624,422 km (0.045 R)
• M6: 818,899 km (0.108 R)
• M7: 904,469 km (0.079 R)
• M8: 1,165,517 km (0.072 R)
• M9: 1,419,983 km (0.071 R)
• M10: 1,676,095 km (0.103 R)
• M11: 1,881,792 km (0.108 R)
• M12: 1,930,411 km (0.051 R)
• M13: 2,162,886 km (0.097 R)
• M14: 2,265,361 km (0.072 R)
• M15: 2,369,331 km (0.036 R)
• M16: 2,782,670 km (0.1 R)
• M17: 2,894,270 km (0.103 R)
• M18: 2,969,368 km (0.088 R)
• M19: 3,102,510 km (0.06 R)
• M20: 3,614,285 km (0.119 R)
• M21: 4,088,659 km (0.068 R)
• M22: 4,300,939 km (0.117 R)
• M23: 4,914,589 km (0.09 R)
• M24: 5,323,440 km (0.105 R)
• M25: 5,369,666 km (0.104 R)
• M26: 5,485,455 km (0.09 R)
• M27: 6,589,786 km (0.039 R)
• M28: 6,863,850 km (0.057 R)
• M29: 7,786,569 km (0.116 R)
• M30: 8,802,189 km (0.105 R)
• M31: 9,159,130 km (0.062 R)
• M32: 9,633,056 km (0.106 R)
• M33: 10,286,798 km (0.119 R)
• M34: 10,430,861 km (0.081 R)
• M35: 11,220,139 km (0.034 R)
• M36: 11,368,391 km (0.071 R)
• M37: 11,967,979 km (0.112 R)
• M38: 12,241,145 km (0.069 R)
• M39: 13,385,718 km (0.107 R)
• M40: 14,018,517 km (0.104 R)
• M41: 14,210,302 km (0.112 R)
• M42: 14,920,742 km (0.076 R)
• M43: 15,378,811 km (0.065 R)
• M44: 15,675,762 km (0.075 R)
• M45: 15,808,456 km (0.066 R)
• M46: 15,941,299 km (0.099 R)
• M47: 16,174,971 km (0.099 R)
• M48: 16,342,520 km (0.059 R)
• M49: 16,645,456 km (0.103 R)
• M50: 17,394,044 km (0.12 R)
• M51: 18,994,292 km (0.03 R)
• M52: 19,170,967 km (0.049 R)
• M53: 19,811,844 km (0.101 R)
• M54: 19,883,502 km (0.049 R)
• M55: 20,532,158 km (0.032 R)
• M56: 20,968,386 km (0.078 R)
• M57: 22,035,467 km (0.116 R)
• M58: 23,233,148 km (0.108 R)
• M59: 23,270,846 km (0.08 R)
• M60: 24,682,601 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.2

Radius: 3.6

Gravity: 54.65 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.44 AU - 11.22 AU

Year: 18695 Days

Day: 18.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 73,554,596 km

• M1: 63,429 km (0.088 R)
• M2: 207,642 km (0.114 R)
• M3: 426,803 km (0.114 R)
• M4: 610,958 km (0.063 R)
• M5: 769,980 km (0.089 R)
• M6: 793,766 km (0.05 R)
• M7: 1,319,603 km (0.073 R)
• M8: 1,584,989 km (0.057 R)
• M9: 1,615,358 km (0.062 R)
• M10: 1,802,505 km (0.031 R)
• M11: 2,800,023 km (0.084 R)
• M12: 3,332,592 km (0.105 R)
• M13: 4,103,619 km (0.07 R)
• M14: 4,705,302 km (0.093 R)
• M15: 5,197,329 km (0.114 R)
• M16: 5,611,865 km (0.042 R)
• M17: 5,846,734 km (0.049 R)
• M18: 6,229,106 km (0.069 R)
• M19: 6,423,433 km (0.07 R)
• M20: 7,118,914 km (0.099 R)
• M21: 7,220,192 km (0.114 R)
• M22: 7,271,055 km (0.087 R)
• M23: 8,153,234 km (0.057 R)
• M24: 8,259,149 km (0.094 R)
• M25: 8,312,406 km (0.025 R)
• M26: 9,510,535 km (0.099 R)
• M27: 9,622,135 km (0.057 R)
• M28: 11,288,057 km (0.059 R)
• M29: 13,164,762 km (0.115 R)
• M30: 14,234,237 km (0.081 R)
• M31: 14,554,078 km (0.038 R)
• M32: 14,876,162 km (0.056 R)
• M33: 15,331,239 km (0.058 R)
• M34: 15,396,613 km (0.099 R)
• M35: 15,922,898 km (0.118 R)
• M36: 16,055,442 km (0.111 R)
• M37: 16,188,285 km (0.115 R)
• M38: 17,332,260 km (0.05 R)
• M39: 18,224,611 km (0.069 R)
• M40: 18,781,115 km (0.115 R)
• M41: 18,991,150 km (0.111 R)
• M42: 20,053,445 km (0.073 R)
• M43: 21,792,819 km (0.032 R)
• M44: 23,957,949 km (0.042 R)
• M45: 24,414,372 km (0.064 R)
• M46: 25,800,846 km (0.096 R)
• M47: 27,927,978 km (0.067 R)
• M48: 29,052,804 km (0.094 R)
• M49: 29,214,669 km (0.109 R)
• M50: 30,028,781 km (0.061 R)
• M51: 30,438,529 km (0.088 R)
• M52: 32,096,223 km (0.114 R)
• M53: 32,935,916 km (0.06 R)
• M54: 33,189,335 km (0.102 R)
• M55: 33,528,024 km (0.056 R)
• M56: 33,867,911 km (0.096 R)
• M57: 34,208,994 km (0.114 R)
• M58: 34,294,564 km (0.095 R)
• M59: 34,379,984 km (0.104 R)
• M60: 34,894,601 km (0.104 R)
• M61: 34,980,620 km (0.118 R)
• M62: 38,300,944 km (0.101 R)
• M63: 39,459,730 km (0.08 R)
• M64: 40,449,170 km (0.082 R)
• M65: 42,177,474 km (0.108 R)
• M66: 42,728,144 km (0.088 R)
• M67: 42,912,299 km (0.108 R)
• M68: 45,799,538 km (0.097 R)
• M69: 46,933,938 km (0.116 R)
• M70: 47,219,072 km (0.079 R)
• M71: 48,077,614 km (0.025 R)
• M72: 48,269,099 km (0.119 R)
• M73: 49,037,584 km (0.082 R)
• M74: 50,197,865 km (0.102 R)
• M75: 50,684,058 km (0.098 R)
• M76: 51,074,059 km (0.1 R)
• M77: 52,151,762 km (0.115 R)
• M78: 53,236,945 km (0.119 R)
• M79: 53,732,713 km (0.117 R)
• M80: 56,234,288 km (0.091 R)
• M81: 57,753,305 km (0.045 R)
• M82: 61,142,295 km (0.084 R)
• M83: 61,557,429 km (0.118 R)
• M84: 62,182,001 km (0.104 R)
• M85: 62,808,516 km (0.098 R)
• M86: 63,962,664 km (0.102 R)
• M87: 64,067,981 km (0.077 R)
• M88: 64,278,764 km (0.096 R)
• M89: 64,384,231 km (0.072 R)
• M90: 66,932,032 km (0.091 R)
• M91: 67,574,256 km (0.092 R)
• M92: 70,597,629 km (0.064 R)
• M93: 72,893,956 km (0.036 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit