🌌 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: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 14.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.53 AU - 0.53 AU

Year: 266 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 17,467,116 km

• M1: 183,557 km (0.086 R)
• M2: 291,716 km (0.099 R)
• M3: 404,363 km (0.119 R)
• M4: 527,781 km (0.064 R)
• M5: 632,949 km (0.111 R)
• M6: 749,336 km (0.1 R)
• M7: 853,157 km (0.064 R)
• M8: 979,866 km (0.099 R)
• M9: 1,113,756 km (0.115 R)
• M10: 1,216,530 km (0.076 R)
• M11: 1,320,052 km (0.116 R)
• M12: 1,426,715 km (0.083 R)
• M13: 1,542,504 km (0.114 R)
• M14: 1,634,656 km (0.034 R)
• M15: 1,728,753 km (0.116 R)
• M16: 1,884,484 km (0.095 R)
• M17: 1,996,533 km (0.06 R)
• M18: 2,087,788 km (0.09 R)
• M19: 2,187,121 km (0.028 R)
• M20: 2,284,958 km (0.071 R)
• M21: 2,460,436 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.9

Radius: 13

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 370 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,467,116 km

• M1: 167,250 km (0.108 R)
• M2: 260,899 km (0.09 R)
• M3: 352,153 km (0.116 R)
• M4: 442,511 km (0.108 R)
• M5: 557,551 km (0.092 R)
• M6: 654,939 km (0.094 R)
• M7: 747,241 km (0.105 R)
• M8: 844,779 km (0.095 R)
• M9: 995,574 km (0.04 R)
• M10: 1,114,055 km (0.092 R)
• M11: 1,247,197 km (0.071 R)
• M12: 1,370,915 km (0.049 R)
• M13: 1,457,682 km (0.079 R)
• M14: 1,562,101 km (0.119 R)
• M15: 1,663,828 km (0.109 R)
• M16: 1,767,948 km (0.109 R)
• M17: 1,857,407 km (0.117 R)
• M18: 2,040,964 km (0.077 R)
• M19: 2,123,243 km (0.068 R)
• M20: 2,224,820 km (0.119 R)
• M21: 2,395,660 km (0.11 R)
• M22: 2,551,990 km (0.089 R)
• M23: 2,686,030 km (0.065 R)
• M24: 2,770,253 km (0.107 R)
• M25: 3,034,892 km (0.089 R)
• M26: 3,280,233 km (0.075 R)
• M27: 3,518,093 km (0.1 R)
• M28: 3,653,629 km (0.028 R)
• M29: 3,798,140 km (0.051 R)
• M30: 3,922,456 km (0.069 R)
• M31: 4,055,598 km (0.105 R)
• M32: 4,137,728 km (0.078 R)
• M33: 4,235,565 km (0.115 R)
• M34: 4,479,559 km (0.117 R)
• M35: 4,564,530 km (0.056 R)
• M36: 4,814,957 km (0.034 R)
• M37: 4,925,959 km (0.112 R)
• M38: 5,037,708 km (0.066 R)
• M39: 5,231,587 km (0.098 R)
• M40: 5,370,264 km (0.101 R)
• M41: 5,601,543 km (0.099 R)
• M42: 5,751,889 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.9

Radius: 9.5

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.73 AU - 0.93 AU

Year: 522 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 17,467,116 km

• M1: 173,982 km (0.076 R)
• M2: 252,970 km (0.107 R)
• M3: 322,533 km (0.097 R)
• M4: 499,657 km (0.093 R)
• M5: 616,194 km (0.12 R)
• M6: 809,175 km (0.037 R)
• M7: 1,006,494 km (0.109 R)
• M8: 1,086,679 km (0.089 R)
• M9: 1,242,410 km (0.11 R)
• M10: 1,346,530 km (0.069 R)
• M11: 1,563,597 km (0.049 R)
• M12: 1,670,260 km (0.068 R)
• M13: 1,792,332 km (0.082 R)
• M14: 1,864,438 km (0.105 R)
• M15: 1,930,860 km (0.052 R)
• M16: 2,239,630 km (0.119 R)
• M17: 2,389,078 km (0.053 R)
• M18: 2,505,316 km (0.072 R)
• M19: 2,616,018 km (0.059 R)
• M20: 2,705,777 km (0.058 R)
• M21: 2,796,583 km (0.097 R)
• M22: 2,857,619 km (0.041 R)
• M23: 3,059,426 km (0.078 R)
• M24: 3,217,701 km (0.038 R)
• M25: 3,306,113 km (0.061 R)
• M26: 3,452,270 km (0.073 R)
• M27: 3,526,171 km (0.053 R)
• M28: 3,625,654 km (0.063 R)
• M29: 3,700,902 km (0.118 R)
• M30: 3,852,744 km (0.069 R)
• M31: 3,989,626 km (0.07 R)
• M32: 4,058,740 km (0.092 R)
• M33: 4,119,477 km (0.1 R)
• M34: 4,180,512 km (0.115 R)
• M35: 4,268,177 km (0.074 R)
• M36: 4,329,961 km (0.101 R)
• M37: 4,625,267 km (0.104 R)
• M38: 4,734,324 km (0.061 R)
• M39: 4,825,878 km (0.112 R)
• M40: 5,094,705 km (0.109 R)
• M41: 5,207,352 km (0.115 R)
• M42: 5,377,894 km (0.08 R)
• M43: 5,637,297 km (0.042 R)
• M44: 5,822,349 km (0.11 R)
• M45: 5,940,232 km (0.077 R)
• M46: 6,019,220 km (0.084 R)
• M47: 6,218,335 km (0.114 R)
• M48: 6,399,348 km (0.037 R)
• M49: 6,725,621 km (0.075 R)
• M50: 6,932,365 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.1

Radius: 14.3

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.7 AU - 0.96 AU

Year: 522 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,467,116 km

• M1: 198,367 km (0.106 R)
• M2: 343,327 km (0.047 R)
• M3: 531,072 km (0.116 R)
• M4: 660,026 km (0.089 R)
• M5: 781,200 km (0.115 R)
• M6: 870,510 km (0.059 R)
• M7: 1,060,948 km (0.093 R)
• M8: 1,186,012 km (0.104 R)
• M9: 1,402,929 km (0.096 R)
• M10: 1,525,150 km (0.105 R)
• M11: 1,626,877 km (0.108 R)
• M12: 1,759,271 km (0.107 R)
• M13: 1,899,145 km (0.118 R)
• M14: 2,013,139 km (0.112 R)
• M15: 2,213,450 km (0.099 R)
• M16: 2,436,501 km (0.101 R)
• M17: 2,585,500 km (0.116 R)
• M18: 2,716,697 km (0.112 R)
• M19: 2,930,772 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.1

Radius: 9.6

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.77 AU - 1.27 AU

Year: 711 Days

Day: 5.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 98.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 17,467,116 km

• M1: 152,739 km (0.089 R)
• M2: 213,626 km (0.063 R)
• M3: 377,735 km (0.06 R)
• M4: 459,864 km (0.095 R)
• M5: 574,007 km (0.119 R)
• M6: 650,601 km (0.078 R)
• M7: 720,164 km (0.102 R)
• M8: 821,143 km (0.104 R)
• M9: 963,709 km (0.104 R)
• M10: 1,025,493 km (0.107 R)
• M11: 1,101,788 km (0.119 R)
• M12: 1,193,193 km (0.117 R)
• M13: 1,426,266 km (0.037 R)
• M14: 1,689,110 km (0.096 R)
• M15: 1,749,697 km (0.111 R)
• M16: 1,841,999 km (0.074 R)
• M17: 1,920,238 km (0.077 R)
• M18: 2,023,461 km (0.074 R)
• M19: 2,169,768 km (0.093 R)
• M20: 2,252,495 km (0.108 R)
• M21: 2,378,756 km (0.106 R)
• M22: 2,524,614 km (0.119 R)
• M23: 2,603,153 km (0.071 R)
• M24: 2,852,532 km (0.073 R)
• M25: 2,961,888 km (0.11 R)
• M26: 3,072,591 km (0.116 R)
• M27: 3,317,333 km (0.065 R)
• M28: 3,413,225 km (0.105 R)
• M29: 3,656,920 km (0.113 R)
• M30: 3,795,896 km (0.107 R)
• M31: 3,856,035 km (0.087 R)
• M32: 4,079,085 km (0.038 R)
• M33: 4,140,719 km (0.102 R)
• M34: 4,244,092 km (0.098 R)
• M35: 4,348,361 km (0.105 R)
• M36: 4,485,094 km (0.09 R)
• M37: 4,548,822 km (0.114 R)
• M38: 4,623,472 km (0.078 R)
• M39: 4,773,818 km (0.108 R)
• M40: 5,046,684 km (0.101 R)
• M41: 5,257,468 km (0.114 R)
• M42: 5,369,516 km (0.072 R)
• M43: 5,745,157 km (0.101 R)
• M44: 5,895,502 km (0.115 R)
• M45: 6,047,045 km (0.085 R)
• M46: 6,164,629 km (0.106 R)
• M47: 6,485,816 km (0.096 R)
• M48: 6,569,890 km (0.06 R)
• M49: 6,715,149 km (0.085 R)
• M50: 6,934,759 km (0.064 R)
• M51: 7,107,395 km (0.049 R)
• M52: 7,169,328 km (0.075 R)
• M53: 7,444,140 km (0.084 R)
• M54: 7,544,969 km (0.046 R)
• M55: 7,671,528 km (0.092 R)
• M56: 7,811,702 km (0.087 R)
• M57: 7,914,176 km (0.119 R)
• M58: 8,198,263 km (0.104 R)
• M59: 8,276,203 km (0.11 R)
• M60: 8,380,772 km (0.113 R)
• M61: 8,643,765 km (0.07 R)
• M62: 9,070,418 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 14.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.84 AU - 1.28 AU

Year: 753 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 17,467,116 km

• M1: 187,297 km (0.097 R)
• M2: 277,055 km (0.05 R)
• M3: 430,842 km (0.078 R)
• M4: 542,591 km (0.081 R)
• M5: 758,312 km (0.066 R)
• M6: 878,140 km (0.034 R)
• M7: 986,598 km (0.119 R)
• M8: 1,080,845 km (0.071 R)
• M9: 1,185,114 km (0.047 R)
• M10: 1,320,650 km (0.12 R)
• M11: 1,433,148 km (0.101 R)
• M12: 1,645,726 km (0.101 R)
• M13: 1,767,648 km (0.028 R)
• M14: 1,916,648 km (0.11 R)
• M15: 2,012,989 km (0.11 R)
• M16: 2,119,353 km (0.07 R)
• M17: 2,286,753 km (0.117 R)
• M18: 2,380,850 km (0.068 R)
• M19: 2,476,144 km (0.1 R)
• M20: 2,608,388 km (0.114 R)
• M21: 2,770,253 km (0.08 R)
• M22: 2,861,807 km (0.082 R)
• M23: 2,991,509 km (0.094 R)
• M24: 3,199,450 km (0.1 R)
• M25: 3,412,327 km (0.049 R)
• M26: 3,610,096 km (0.117 R)
• M27: 3,740,695 km (0.112 R)
• M28: 4,006,530 km (0.116 R)
• M29: 4,141,916 km (0.104 R)
• M30: 4,300,041 km (0.083 R)
• M31: 4,676,878 km (0.076 R)
• M32: 4,986,247 km (0.12 R)
• M33: 5,154,694 km (0.099 R)
• M34: 5,636,549 km (0.057 R)
• M35: 5,777,021 km (0.116 R)
• M36: 5,942,327 km (0.09 R)
• M37: 6,037,471 km (0.086 R)
• M38: 6,229,255 km (0.114 R)
• M39: 6,398,899 km (0.104 R)
• M40: 6,582,306 km (0.115 R)
• M41: 7,384,600 km (0.059 R)
• M42: 7,954,119 km (0.07 R)
• M43: 8,059,286 km (0.074 R)
• M44: 8,284,132 km (0.072 R)
• M45: 8,390,645 km (0.063 R)
• M46: 8,564,927 km (0.095 R)
• M47: 8,686,101 km (0.092 R)
• M48: 9,301,098 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151

Radius: 13.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.08 AU - 2.9 AU

Year: 2712 Days

Day: 10.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 17,467,116 km

• M1: 163,959 km (0.049 R)
• M2: 255,064 km (0.082 R)
• M3: 338,839 km (0.119 R)
• M4: 535,710 km (0.045 R)
• M5: 660,475 km (0.115 R)
• M6: 837,449 km (0.053 R)
• M7: 979,716 km (0.105 R)
• M8: 1,084,585 km (0.112 R)
• M9: 1,193,641 km (0.114 R)
• M10: 1,290,132 km (0.038 R)
• M11: 1,526,497 km (0.066 R)
• M12: 1,768,097 km (0.085 R)
• M13: 1,851,423 km (0.114 R)
• M14: 2,349,883 km (0.115 R)
• M15: 2,462,979 km (0.061 R)
• M16: 2,769,805 km (0.103 R)
• M17: 3,123,005 km (0.097 R)
• M18: 3,316,734 km (0.111 R)
• M19: 3,561,477 km (0.111 R)
• M20: 3,739,947 km (0.095 R)
• M21: 4,031,962 km (0.034 R)
• M22: 4,280,893 km (0.118 R)
• M23: 4,471,032 km (0.076 R)
• M24: 4,820,492 km (0.106 R)
• M25: 4,925,659 km (0.092 R)
• M26: 5,178,779 km (0.114 R)
• M27: 5,436,237 km (0.095 R)
• M28: 6,091,177 km (0.088 R)
• M29: 6,205,170 km (0.109 R)
• M30: 6,291,189 km (0.111 R)
• M31: 6,507,807 km (0.11 R)
• M32: 6,639,004 km (0.103 R)
• M33: 6,859,810 km (0.102 R)
• M34: 6,948,671 km (0.1 R)
• M35: 7,278,236 km (0.074 R)
• M36: 7,490,665 km (0.094 R)
• M37: 7,751,264 km (0.071 R)
• M38: 8,187,192 km (0.087 R)
• M39: 8,329,011 km (0.104 R)
• M40: 8,631,199 km (0.067 R)
• M41: 8,775,561 km (0.072 R)
• M42: 8,888,507 km (0.103 R)
• M43: 8,985,596 km (0.055 R)
• M44: 9,180,971 km (0.113 R)
• M45: 9,526,093 km (0.115 R)
• M46: 9,708,752 km (0.115 R)
• M47: 10,009,893 km (0.089 R)
• M48: 10,246,407 km (0.082 R)
• M49: 10,484,716 km (0.075 R)
• M50: 10,570,286 km (0.073 R)
• M51: 10,690,563 km (0.075 R)
• M52: 10,880,253 km (0.03 R)
• M53: 10,966,870 km (0.06 R)
• M54: 11,123,499 km (0.096 R)
• M55: 11,245,721 km (0.108 R)
• M56: 11,386,044 km (0.086 R)
• M57: 11,544,468 km (0.119 R)
• M58: 12,078,233 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.3

Radius: 10.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.22 AU - 3 AU

Year: 2911 Days

Day: 8.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 17,467,116 km

• M1: 127,158 km (0.092 R)
• M2: 285,732 km (0.092 R)
• M3: 413,040 km (0.12 R)
• M4: 732,581 km (0.099 R)
• M5: 819,647 km (0.118 R)
• M6: 1,014,573 km (0.105 R)
• M7: 1,092,962 km (0.106 R)
• M8: 1,163,423 km (0.042 R)
• M9: 1,711,699 km (0.066 R)
• M10: 1,951,803 km (0.094 R)
• M11: 2,101,102 km (0.112 R)
• M12: 2,202,829 km (0.08 R)
• M13: 2,306,350 km (0.104 R)
• M14: 2,385,039 km (0.116 R)
• M15: 2,464,625 km (0.098 R)
• M16: 2,653,717 km (0.049 R)
• M17: 2,819,770 km (0.083 R)
• M18: 3,176,860 km (0.1 R)
• M19: 3,473,064 km (0.098 R)
• M20: 3,624,457 km (0.072 R)
• M21: 4,044,378 km (0.082 R)
• M22: 4,661,619 km (0.083 R)
• M23: 4,964,256 km (0.086 R)
• M24: 5,256,121 km (0.115 R)
• M25: 5,588,976 km (0.078 R)
• M26: 5,838,655 km (0.097 R)
• M27: 6,275,182 km (0.1 R)
• M28: 6,553,434 km (0.096 R)
• M29: 6,703,481 km (0.079 R)
• M30: 7,647,294 km (0.1 R)
• M31: 7,845,062 km (0.097 R)
• M32: 8,205,443 km (0.058 R)
• M33: 8,346,963 km (0.091 R)
• M34: 8,550,565 km (0.115 R)
• M35: 8,694,179 km (0.108 R)
• M36: 8,859,186 km (0.087 R)
• M37: 8,962,857 km (0.083 R)
• M38: 9,192,340 km (0.113 R)
• M39: 9,914,150 km (0.096 R)
• M40: 10,043,403 km (0.091 R)
• M41: 10,369,077 km (0.109 R)
• M42: 10,544,107 km (0.102 R)
• M43: 11,030,749 km (0.101 R)
• M44: 12,604,069 km (0.093 R)
• M45: 12,697,418 km (0.028 R)
• M46: 12,978,812 km (0.064 R)
• M47: 13,739,517 km (0.079 R)
• M48: 13,980,071 km (0.072 R)
• M49: 14,416,896 km (0.105 R)
• M50: 15,006,162 km (0.031 R)
• M51: 15,428,328 km (0.067 R)
• M52: 15,728,720 km (0.086 R)
• M53: 15,804,117 km (0.083 R)
• M54: 16,106,904 km (0.094 R)
• M55: 16,795,203 km (0.104 R)
• M56: 17,052,661 km (0.119 R)
• M57: 17,155,884 km (0.093 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: 370 - 16,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit