🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 8.8

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.5 AU - 0.58 AU

Year: 274 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 128.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,179,373 km

• M1: 109,506 km (0.053 R)
• M2: 184,155 km (0.093 R)
• M3: 256,710 km (0.104 R)
• M4: 334,950 km (0.114 R)
• M5: 417,677 km (0.106 R)
• M6: 472,430 km (0.066 R)
• M7: 534,663 km (0.088 R)
• M8: 618,587 km (0.118 R)
• M9: 714,779 km (0.03 R)
• M10: 785,389 km (0.116 R)
• M11: 863,778 km (0.048 R)
• M12: 920,326 km (0.119 R)
• M13: 989,440 km (0.061 R)
• M14: 1,046,138 km (0.078 R)
• M15: 1,106,875 km (0.078 R)
• M16: 1,171,800 km (0.098 R)
• M17: 1,244,205 km (0.061 R)
• M18: 1,327,532 km (0.114 R)
• M19: 1,396,945 km (0.074 R)
• M20: 1,474,137 km (0.033 R)
• M21: 1,599,201 km (0.069 R)
• M22: 1,663,080 km (0.096 R)
• M23: 1,724,415 km (0.108 R)
• M24: 1,863,690 km (0.053 R)
• M25: 2,072,080 km (0.084 R)
• M26: 2,156,902 km (0.035 R)
• M27: 2,334,026 km (0.082 R)
• M28: 2,399,251 km (0.103 R)
• M29: 2,465,074 km (0.114 R)
• M30: 2,547,203 km (0.113 R)
• M31: 2,614,372 km (0.105 R)
• M32: 2,710,414 km (0.116 R)
• M33: 2,819,770 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.7

Radius: 12.5

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.51 AU - 0.61 AU

Year: 289 Days

Day: 11.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 38,179,373 km

• M1: 160,070 km (0.107 R)
• M2: 279,748 km (0.077 R)
• M3: 371,302 km (0.083 R)
• M4: 461,210 km (0.041 R)
• M5: 608,115 km (0.069 R)
• M6: 727,494 km (0.043 R)
• M7: 830,418 km (0.118 R)
• M8: 912,098 km (0.077 R)
• M9: 1,040,304 km (0.098 R)
• M10: 1,242,560 km (0.11 R)
• M11: 1,377,497 km (0.09 R)
• M12: 1,462,918 km (0.118 R)
• M13: 1,554,621 km (0.083 R)
• M14: 1,648,569 km (0.043 R)
• M15: 1,778,569 km (0.077 R)
• M16: 1,891,964 km (0.106 R)
• M17: 2,002,966 km (0.107 R)
• M18: 2,105,740 km (0.111 R)
• M19: 2,205,073 km (0.058 R)
• M20: 2,327,593 km (0.111 R)
• M21: 2,457,893 km (0.079 R)
• M22: 2,551,691 km (0.045 R)
• M23: 2,806,007 km (0.103 R)
• M24: 3,015,594 km (0.075 R)
• M25: 3,164,145 km (0.061 R)
• M26: 3,296,987 km (0.12 R)
• M27: 3,376,274 km (0.102 R)
• M28: 3,530,809 km (0.069 R)
• M29: 3,624,607 km (0.092 R)
• M30: 3,776,598 km (0.099 R)
• M31: 3,962,997 km (0.065 R)
• M32: 4,086,864 km (0.109 R)
• M33: 4,185,599 km (0.096 R)
• M34: 4,311,710 km (0.109 R)
• M35: 4,466,244 km (0.097 R)
• M36: 4,588,316 km (0.095 R)
• M37: 4,677,327 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.8

Radius: 12.9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.51 AU - 0.81 AU

Year: 370 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,179,373 km

• M1: 163,810 km (0.061 R)
• M2: 244,293 km (0.096 R)
• M3: 330,013 km (0.1 R)
• M4: 423,063 km (0.093 R)
• M5: 531,072 km (0.099 R)
• M6: 642,822 km (0.038 R)
• M7: 746,942 km (0.114 R)
• M8: 827,875 km (0.065 R)
• M9: 984,055 km (0.085 R)
• M10: 1,074,262 km (0.088 R)
• M11: 1,215,483 km (0.112 R)
• M12: 1,316,760 km (0.087 R)
• M13: 1,402,929 km (0.111 R)
• M14: 1,498,671 km (0.105 R)
• M15: 1,623,436 km (0.105 R)
• M16: 1,724,265 km (0.067 R)
• M17: 1,859,502 km (0.117 R)
• M18: 1,957,189 km (0.096 R)
• M19: 2,200,734 km (0.104 R)
• M20: 2,352,576 km (0.086 R)
• M21: 2,553,037 km (0.051 R)
• M22: 2,708,320 km (0.076 R)
• M23: 2,852,682 km (0.04 R)
• M24: 3,004,524 km (0.095 R)
• M25: 3,154,271 km (0.065 R)
• M26: 3,266,918 km (0.077 R)
• M27: 3,351,142 km (0.104 R)
• M28: 3,542,178 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.3

Radius: 13.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.69 AU - 0.73 AU

Year: 413 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 38,179,373 km

• M1: 170,093 km (0.103 R)
• M2: 315,801 km (0.092 R)
• M3: 424,559 km (0.116 R)
• M4: 557,402 km (0.08 R)
• M5: 656,884 km (0.12 R)
• M6: 745,895 km (0.087 R)
• M7: 850,913 km (0.069 R)
• M8: 942,018 km (0.109 R)
• M9: 1,093,860 km (0.079 R)
• M10: 1,190,201 km (0.111 R)
• M11: 1,298,360 km (0.092 R)
• M12: 1,492,538 km (0.029 R)
• M13: 1,586,336 km (0.072 R)
• M14: 1,672,504 km (0.086 R)
• M15: 1,770,341 km (0.074 R)
• M16: 1,915,750 km (0.1 R)
• M17: 2,101,850 km (0.031 R)
• M18: 2,245,614 km (0.069 R)
• M19: 2,387,133 km (0.117 R)
• M20: 2,498,284 km (0.089 R)
• M21: 2,582,658 km (0.108 R)
• M22: 2,953,960 km (0.114 R)
• M23: 3,299,231 km (0.063 R)
• M24: 3,423,547 km (0.104 R)
• M25: 3,524,077 km (0.067 R)
• M26: 3,612,938 km (0.099 R)
• M27: 3,715,413 km (0.092 R)
• M28: 3,838,532 km (0.097 R)
• M29: 3,949,683 km (0.08 R)
• M30: 4,035,552 km (0.079 R)
• M31: 4,148,648 km (0.054 R)
• M32: 4,256,209 km (0.11 R)
• M33: 4,419,271 km (0.115 R)
• M34: 4,535,957 km (0.095 R)
• M35: 4,639,928 km (0.059 R)
• M36: 4,800,745 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.3

Radius: 11.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.91 AU - 0.93 AU

Year: 609 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 38,179,373 km

• M1: 144,212 km (0.099 R)
• M2: 220,058 km (0.085 R)
• M3: 297,849 km (0.097 R)
• M4: 410,197 km (0.09 R)
• M5: 589,864 km (0.084 R)
• M6: 664,215 km (0.111 R)
• M7: 757,115 km (0.117 R)
• M8: 908,508 km (0.109 R)
• M9: 1,076,357 km (0.083 R)
• M10: 1,176,288 km (0.104 R)
• M11: 1,260,960 km (0.116 R)
• M12: 1,341,743 km (0.092 R)
• M13: 1,443,470 km (0.096 R)
• M14: 1,521,710 km (0.112 R)
• M15: 1,716,785 km (0.063 R)
• M16: 1,863,241 km (0.087 R)
• M17: 1,985,014 km (0.026 R)
• M18: 2,312,783 km (0.075 R)
• M19: 2,522,519 km (0.104 R)
• M20: 2,706,225 km (0.102 R)
• M21: 2,828,447 km (0.111 R)
• M22: 2,952,464 km (0.119 R)
• M23: 3,061,520 km (0.078 R)
• M24: 3,309,703 km (0.055 R)
• M25: 3,396,919 km (0.105 R)
• M26: 3,520,187 km (0.047 R)
• M27: 3,663,053 km (0.05 R)
• M28: 3,762,386 km (0.073 R)
• M29: 3,963,745 km (0.051 R)
• M30: 4,131,145 km (0.087 R)
• M31: 4,492,274 km (0.108 R)
• M32: 4,579,340 km (0.109 R)
• M33: 4,735,521 km (0.082 R)
• M34: 4,973,232 km (0.072 R)
• M35: 5,214,832 km (0.046 R)
• M36: 5,316,708 km (0.101 R)
• M37: 5,429,356 km (0.103 R)
• M38: 5,553,372 km (0.092 R)
• M39: 5,678,286 km (0.055 R)
• M40: 5,888,621 km (0.092 R)
• M41: 6,241,223 km (0.08 R)
• M42: 6,338,611 km (0.091 R)
• M43: 6,512,893 km (0.064 R)
• M44: 6,611,777 km (0.095 R)
• M45: 6,688,970 km (0.081 R)
• M46: 6,900,052 km (0.108 R)
• M47: 7,068,200 km (0.082 R)
• M48: 7,158,408 km (0.114 R)
• M49: 7,431,573 km (0.056 R)
• M50: 7,627,098 km (0.026 R)
• M51: 7,882,761 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.2

Radius: 14.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.86 AU - 3.34 AU

Year: 3768 Days

Day: 11.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 38,179,373 km

• M1: 185,950 km (0.109 R)
• M2: 318,344 km (0.052 R)
• M3: 469,289 km (0.113 R)
• M4: 653,892 km (0.072 R)
• M5: 916,736 km (0.077 R)
• M6: 1,216,081 km (0.102 R)
• M7: 1,750,594 km (0.111 R)
• M8: 1,895,405 km (0.082 R)
• M9: 2,085,843 km (0.085 R)
• M10: 2,240,079 km (0.086 R)
• M11: 2,442,036 km (0.104 R)
• M12: 2,635,316 km (0.098 R)
• M13: 2,974,006 km (0.041 R)
• M14: 3,164,743 km (0.057 R)
• M15: 3,310,601 km (0.094 R)
• M16: 3,542,029 km (0.093 R)
• M17: 3,796,046 km (0.097 R)
• M18: 3,986,334 km (0.096 R)
• M19: 4,286,428 km (0.048 R)
• M20: 4,704,554 km (0.091 R)
• M21: 4,853,105 km (0.071 R)
• M22: 5,619,644 km (0.095 R)
• M23: 5,797,366 km (0.052 R)
• M24: 6,444,527 km (0.104 R)
• M25: 6,589,188 km (0.115 R)
• M26: 6,755,840 km (0.1 R)
• M27: 7,050,996 km (0.1 R)
• M28: 7,157,510 km (0.114 R)
• M29: 7,371,884 km (0.101 R)
• M30: 7,697,708 km (0.047 R)
• M31: 8,028,319 km (0.099 R)
• M32: 8,408,747 km (0.099 R)
• M33: 9,071,316 km (0.116 R)
• M34: 10,156,798 km (0.073 R)
• M35: 10,690,413 km (0.118 R)
• M36: 10,985,420 km (0.099 R)
• M37: 11,433,017 km (0.081 R)
• M38: 11,709,474 km (0.054 R)
• M39: 11,911,880 km (0.08 R)
• M40: 12,346,013 km (0.072 R)
• M41: 12,526,279 km (0.111 R)
• M42: 12,785,382 km (0.086 R)
• M43: 13,177,328 km (0.12 R)
• M44: 13,759,414 km (0.098 R)
• M45: 13,946,411 km (0.048 R)
• M46: 14,404,031 km (0.082 R)
• M47: 14,702,778 km (0.074 R)
• M48: 16,058,583 km (0.117 R)
• M49: 17,367,415 km (0.119 R)
• M50: 17,743,654 km (0.107 R)
• M51: 17,918,085 km (0.072 R)
• M52: 18,445,118 km (0.062 R)
• M53: 18,710,505 km (0.106 R)
• M54: 18,947,468 km (0.113 R)
• M55: 20,056,587 km (0.052 R)
• M56: 20,238,498 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 14.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.92 AU - 3.34 AU

Year: 3822 Days

Day: 8 Hours

Environment

Temp: -213 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 38,179,373 km

• M1: 188,793 km (0.112 R)
• M2: 282,441 km (0.108 R)
• M3: 394,789 km (0.117 R)
• M4: 558,598 km (0.065 R)
• M5: 782,247 km (0.081 R)
• M6: 900,878 km (0.073 R)
• M7: 1,401,283 km (0.094 R)
• M8: 1,522,458 km (0.105 R)
• M9: 2,013,139 km (0.066 R)
• M10: 2,519,378 km (0.101 R)
• M11: 2,873,326 km (0.103 R)
• M12: 3,065,260 km (0.076 R)
• M13: 3,207,528 km (0.113 R)
• M14: 3,480,544 km (0.05 R)
• M15: 3,723,341 km (0.102 R)
• M16: 3,837,335 km (0.064 R)
• M17: 3,971,823 km (0.08 R)
• M18: 4,068,912 km (0.095 R)
• M19: 4,525,934 km (0.094 R)
• M20: 4,853,553 km (0.119 R)
• M21: 5,125,672 km (0.082 R)
• M22: 5,338,400 km (0.1 R)
• M23: 5,663,027 km (0.098 R)
• M24: 6,263,812 km (0.088 R)
• M25: 6,377,208 km (0.11 R)
• M26: 6,722,031 km (0.08 R)
• M27: 7,262,528 km (0.116 R)
• M28: 9,044,388 km (0.102 R)
• M29: 9,354,056 km (0.071 R)
• M30: 9,458,026 km (0.117 R)
• M31: 9,984,012 km (0.098 R)
• M32: 10,304,152 km (0.082 R)
• M33: 11,146,986 km (0.1 R)
• M34: 11,257,389 km (0.069 R)
• M35: 11,451,418 km (0.113 R)
• M36: 11,786,667 km (0.093 R)
• M37: 12,466,888 km (0.096 R)
• M38: 13,540,552 km (0.092 R)
• M39: 13,776,618 km (0.101 R)
• M40: 13,984,259 km (0.085 R)
• M41: 14,402,834 km (0.115 R)
• M42: 15,191,065 km (0.075 R)
• M43: 15,993,359 km (0.118 R)
• M44: 16,242,888 km (0.069 R)
• M45: 16,462,498 km (0.062 R)
• M46: 16,967,839 km (0.036 R)
• M47: 17,222,455 km (0.102 R)
• M48: 17,414,389 km (0.119 R)
• M49: 17,638,935 km (0.092 R)
• M50: 17,896,992 km (0.08 R)
• M51: 18,221,170 km (0.116 R)
• M52: 18,318,858 km (0.078 R)
• M53: 18,416,695 km (0.028 R)
• M54: 18,645,579 km (0.075 R)
• M55: 19,205,524 km (0.109 R)
• M56: 19,838,024 km (0.06 R)
• M57: 20,748,477 km (0.099 R)
• M58: 21,191,735 km (0.086 R)
• M59: 21,465,948 km (0.112 R)
• M60: 21,706,950 km (0.101 R)
• M61: 21,914,293 km (0.041 R)
• M62: 22,435,342 km (0.064 R)
• M63: 22,540,061 km (0.046 R)
• M64: 22,680,084 km (0.082 R)
• M65: 23,348,338 km (0.089 R)
• M66: 23,667,281 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 10.3

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.66 AU - 4.92 AU

Year: 6133 Days

Day: 11.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 73.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,179,373 km

• M1: 137,780 km (0.083 R)
• M2: 220,058 km (0.082 R)
• M3: 366,664 km (0.083 R)
• M4: 579,243 km (0.058 R)
• M5: 758,611 km (0.082 R)
• M6: 1,071,121 km (0.084 R)
• M7: 1,295,518 km (0.039 R)
• M8: 1,367,624 km (0.06 R)
• M9: 1,870,572 km (0.063 R)
• M10: 2,294,682 km (0.1 R)
• M11: 2,540,621 km (0.07 R)
• M12: 2,818,723 km (0.078 R)
• M13: 3,155,917 km (0.073 R)
• M14: 3,354,433 km (0.037 R)
• M15: 3,608,301 km (0.051 R)
• M16: 3,711,673 km (0.054 R)
• M17: 3,842,421 km (0.119 R)
• M18: 3,948,037 km (0.115 R)
• M19: 4,162,112 km (0.117 R)
• M20: 4,970,389 km (0.083 R)
• M21: 5,496,226 km (0.114 R)
• M22: 6,380,499 km (0.115 R)
• M23: 6,791,295 km (0.102 R)
• M24: 6,951,663 km (0.1 R)
• M25: 8,244,638 km (0.067 R)
• M26: 9,112,006 km (0.113 R)
• M27: 9,790,582 km (0.118 R)
• M28: 10,044,599 km (0.098 R)
• M29: 10,522,265 km (0.085 R)
• M30: 11,347,597 km (0.097 R)
• M31: 11,461,740 km (0.097 R)
• M32: 11,576,332 km (0.03 R)
• M33: 11,922,202 km (0.103 R)
• M34: 12,038,290 km (0.096 R)
• M35: 12,271,663 km (0.073 R)
• M36: 12,861,378 km (0.089 R)
• M37: 13,621,634 km (0.1 R)
• M38: 15,101,905 km (0.037 R)
• M39: 15,564,312 km (0.083 R)
• M40: 16,202,347 km (0.043 R)
• M41: 16,589,357 km (0.112 R)
• M42: 18,034,173 km (0.069 R)
• M43: 18,167,614 km (0.119 R)
• M44: 18,479,975 km (0.119 R)
• M45: 19,200,887 km (0.119 R)
• M46: 20,669,938 km (0.094 R)
• M47: 20,762,988 km (0.03 R)
• M48: 21,700,817 km (0.078 R)
• M49: 22,079,898 km (0.093 R)
• M50: 22,652,409 km (0.027 R)
• M51: 22,748,451 km (0.099 R)
• M52: 23,375,116 km (0.119 R)
• M53: 23,569,145 km (0.087 R)
• M54: 23,909,928 km (0.084 R)
• M55: 25,140,371 km (0.067 R)
• M56: 25,488,485 km (0.095 R)
• M57: 25,788,279 km (0.092 R)
• M58: 25,938,476 km (0.082 R)
• M59: 26,089,121 km (0.117 R)
• M60: 26,694,394 km (0.118 R)
• M61: 27,406,480 km (0.12 R)
• M62: 28,124,699 km (0.12 R)
• M63: 28,279,383 km (0.113 R)
• M64: 28,434,516 km (0.089 R)
• M65: 28,797,291 km (0.089 R)
• M66: 29,527,478 km (0.106 R)
• M67: 29,789,723 km (0.075 R)
• M68: 30,634,054 km (0.114 R)
• M69: 31,647,130 km (0.063 R)
• M70: 31,807,948 km (0.08 R)
• M71: 31,915,509 km (0.066 R)
• M72: 32,023,070 km (0.105 R)
• M73: 32,562,669 km (0.117 R)
• M74: 33,105,410 km (0.049 R)
• M75: 33,815,402 km (0.094 R)
• M76: 35,083,693 km (0.106 R)
• M77: 35,305,845 km (0.05 R)
• M78: 35,528,597 km (0.057 R)
• M79: 36,761,433 km (0.109 R)
• M80: 37,326,464 km (0.095 R)
• M81: 37,951,334 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 16,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit