🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.8

Radius: 13

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.53 AU - 0.75 AU

Year: 341 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,370,468 km

• M1: 173,534 km (0.096 R)
• M2: 254,765 km (0.103 R)
• M3: 351,405 km (0.073 R)
• M4: 447,447 km (0.104 R)
• M5: 532,718 km (0.115 R)
• M6: 636,389 km (0.079 R)
• M7: 719,416 km (0.108 R)
• M8: 804,388 km (0.056 R)
• M9: 919,429 km (0.115 R)
• M10: 1,026,840 km (0.111 R)
• M11: 1,124,527 km (0.094 R)
• M12: 1,213,987 km (0.091 R)
• M13: 1,309,131 km (0.082 R)
• M14: 1,397,693 km (0.098 R)
• M15: 1,494,632 km (0.071 R)
• M16: 1,577,958 km (0.034 R)
• M17: 1,666,071 km (0.088 R)
• M18: 1,769,593 km (0.115 R)
• M19: 1,864,887 km (0.077 R)
• M20: 2,007,753 km (0.119 R)
• M21: 2,093,173 km (0.089 R)
• M22: 2,183,531 km (0.103 R)
• M23: 2,312,334 km (0.106 R)
• M24: 2,466,570 km (0.081 R)
• M25: 2,569,942 km (0.043 R)
• M26: 2,682,739 km (0.075 R)
• M27: 2,773,395 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 14.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.71 AU - 0.93 AU

Year: 495 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,370,468 km

• M1: 175,478 km (0.114 R)
• M2: 273,016 km (0.115 R)
• M3: 399,576 km (0.106 R)
• M4: 509,530 km (0.112 R)
• M5: 707,897 km (0.096 R)
• M6: 809,474 km (0.031 R)
• M7: 959,970 km (0.118 R)
• M8: 1,116,898 km (0.108 R)
• M9: 1,210,696 km (0.107 R)
• M10: 1,365,230 km (0.119 R)
• M11: 1,475,035 km (0.073 R)
• M12: 1,636,750 km (0.119 R)
• M13: 1,749,547 km (0.119 R)
• M14: 1,912,160 km (0.077 R)
• M15: 2,045,900 km (0.05 R)
• M16: 2,358,859 km (0.084 R)
• M17: 2,456,397 km (0.083 R)
• M18: 2,623,647 km (0.065 R)
• M19: 2,794,937 km (0.067 R)
• M20: 2,920,450 km (0.073 R)
• M21: 3,031,152 km (0.05 R)
• M22: 3,188,529 km (0.108 R)
• M23: 3,494,008 km (0.114 R)
• M24: 3,582,271 km (0.085 R)
• M25: 3,845,413 km (0.087 R)
• M26: 4,152,388 km (0.104 R)
• M27: 4,334,150 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.5

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.74 AU - 1.04 AU

Year: 560 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 74,370,468 km

• M1: 182,958 km (0.099 R)
• M2: 285,134 km (0.062 R)
• M3: 384,317 km (0.092 R)
• M4: 546,930 km (0.113 R)
• M5: 715,377 km (0.088 R)
• M6: 824,284 km (0.047 R)
• M7: 1,028,934 km (0.103 R)
• M8: 1,149,360 km (0.084 R)
• M9: 1,274,873 km (0.034 R)
• M10: 1,435,840 km (0.088 R)
• M11: 1,553,275 km (0.117 R)
• M12: 1,713,195 km (0.077 R)
• M13: 1,831,976 km (0.066 R)
• M14: 1,933,104 km (0.1 R)
• M15: 2,057,270 km (0.087 R)
• M16: 2,191,160 km (0.072 R)
• M17: 2,357,363 km (0.078 R)
• M18: 2,460,735 km (0.082 R)
• M19: 2,649,079 km (0.069 R)
• M20: 2,936,905 km (0.106 R)
• M21: 3,080,669 km (0.102 R)
• M22: 3,194,214 km (0.038 R)
• M23: 3,333,938 km (0.053 R)
• M24: 3,433,870 km (0.116 R)
• M25: 3,594,238 km (0.084 R)
• M26: 3,705,390 km (0.09 R)
• M27: 3,896,277 km (0.085 R)
• M28: 3,992,917 km (0.093 R)
• M29: 4,099,430 km (0.096 R)
• M30: 4,206,692 km (0.058 R)
• M31: 4,342,228 km (0.076 R)
• M32: 4,479,409 km (0.077 R)
• M33: 4,655,037 km (0.084 R)
• M34: 4,842,483 km (0.092 R)
• M35: 4,946,753 km (0.115 R)
• M36: 5,283,348 km (0.049 R)
• M37: 5,400,483 km (0.072 R)
• M38: 5,607,676 km (0.098 R)
• M39: 5,737,228 km (0.056 R)
• M40: 5,867,827 km (0.061 R)
• M41: 6,029,841 km (0.111 R)
• M42: 6,162,684 km (0.111 R)
• M43: 6,296,574 km (0.115 R)
• M44: 6,504,366 km (0.086 R)
• M45: 6,630,178 km (0.085 R)
• M46: 6,799,074 km (0.07 R)
• M47: 6,991,008 km (0.055 R)
• M48: 7,141,354 km (0.053 R)
• M49: 7,260,433 km (0.067 R)
• M50: 7,434,715 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.5

Radius: 10.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.47 AU - 1.49 AU

Year: 1201 Days

Day: 6.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 74,370,468 km

• M1: 133,591 km (0.071 R)
• M2: 210,783 km (0.119 R)
• M3: 290,369 km (0.071 R)
• M4: 372,349 km (0.093 R)
• M5: 496,815 km (0.089 R)
• M6: 571,613 km (0.074 R)
• M7: 696,827 km (0.107 R)
• M8: 782,696 km (0.085 R)
• M9: 867,518 km (0.115 R)
• M10: 955,631 km (0.055 R)
• M11: 1,074,412 km (0.116 R)
• M12: 1,250,788 km (0.066 R)
• M13: 1,455,438 km (0.114 R)
• M14: 1,703,770 km (0.111 R)
• M15: 1,877,154 km (0.086 R)
• M16: 1,945,371 km (0.069 R)
• M17: 2,021,366 km (0.084 R)
• M18: 2,162,437 km (0.105 R)
• M19: 2,321,310 km (0.117 R)
• M20: 2,506,812 km (0.048 R)
• M21: 2,597,468 km (0.118 R)
• M22: 2,666,283 km (0.109 R)
• M23: 2,766,813 km (0.089 R)
• M24: 2,892,325 km (0.082 R)
• M25: 2,979,690 km (0.108 R)
• M26: 3,092,188 km (0.095 R)
• M27: 3,230,716 km (0.103 R)
• M28: 3,371,338 km (0.053 R)
• M29: 3,455,112 km (0.028 R)
• M30: 3,522,581 km (0.115 R)
• M31: 3,624,607 km (0.1 R)
• M32: 3,710,476 km (0.114 R)
• M33: 3,884,159 km (0.111 R)
• M34: 3,980,799 km (0.087 R)
• M35: 4,069,361 km (0.115 R)
• M36: 4,412,240 km (0.027 R)
• M37: 4,670,894 km (0.11 R)
• M38: 4,906,062 km (0.115 R)
• M39: 5,001,206 km (0.073 R)
• M40: 5,575,213 km (0.075 R)
• M41: 5,724,512 km (0.111 R)
• M42: 5,824,892 km (0.088 R)
• M43: 5,895,353 km (0.118 R)
• M44: 5,986,458 km (0.101 R)
• M45: 6,078,161 km (0.111 R)
• M46: 6,366,137 km (0.11 R)
• M47: 6,711,409 km (0.1 R)
• M48: 7,224,530 km (0.047 R)
• M49: 7,409,283 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.9

Radius: 10.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.57 AU - 2.09 AU

Year: 1651 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 99.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 74,370,468 km

• M1: 148,251 km (0.094 R)
• M2: 267,032 km (0.07 R)
• M3: 354,248 km (0.096 R)
• M4: 445,802 km (0.113 R)
• M5: 708,346 km (0.068 R)
• M6: 801,097 km (0.079 R)
• M7: 1,013,077 km (0.083 R)
• M8: 1,180,926 km (0.112 R)
• M9: 1,264,850 km (0.058 R)
• M10: 1,343,838 km (0.08 R)
• M11: 1,446,611 km (0.047 R)
• M12: 1,959,583 km (0.116 R)
• M13: 2,043,357 km (0.047 R)
• M14: 2,337,467 km (0.067 R)
• M15: 2,562,462 km (0.058 R)
• M16: 2,636,064 km (0.113 R)
• M17: 2,728,964 km (0.07 R)
• M18: 2,918,206 km (0.079 R)
• M19: 3,161,003 km (0.086 R)
• M20: 3,230,117 km (0.117 R)
• M21: 3,666,345 km (0.078 R)
• M22: 3,843,917 km (0.054 R)
• M23: 4,560,641 km (0.075 R)
• M24: 4,661,619 km (0.05 R)
• M25: 4,888,559 km (0.119 R)
• M26: 5,154,245 km (0.11 R)
• M27: 5,639,541 km (0.064 R)
• M28: 5,784,351 km (0.044 R)
• M29: 5,979,427 km (0.034 R)
• M30: 6,090,129 km (0.036 R)
• M31: 6,176,597 km (0.084 R)
• M32: 6,438,842 km (0.108 R)
• M33: 6,514,389 km (0.095 R)
• M34: 6,653,814 km (0.094 R)
• M35: 6,845,449 km (0.104 R)
• M36: 7,090,789 km (0.064 R)
• M37: 7,378,616 km (0.12 R)
• M38: 7,484,232 km (0.098 R)
• M39: 7,603,611 km (0.092 R)
• M40: 7,710,274 km (0.051 R)
• M41: 7,884,705 km (0.085 R)
• M42: 8,087,560 km (0.092 R)
• M43: 8,223,844 km (0.085 R)
• M44: 8,526,331 km (0.051 R)
• M45: 8,860,383 km (0.104 R)
• M46: 8,958,668 km (0.039 R)
• M47: 9,255,620 km (0.083 R)
• M48: 9,512,779 km (0.114 R)
• M49: 9,613,458 km (0.078 R)
• M50: 9,801,353 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.1

Radius: 11.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.84 AU - 3.34 AU

Year: 3622 Days

Day: 8.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 74,370,468 km

• M1: 143,614 km (0.099 R)
• M2: 239,506 km (0.111 R)
• M3: 470,336 km (0.094 R)
• M4: 596,596 km (0.092 R)
• M5: 685,158 km (0.061 R)
• M6: 805,435 km (0.029 R)
• M7: 886,816 km (0.108 R)
• M8: 961,914 km (0.115 R)
• M9: 1,359,994 km (0.082 R)
• M10: 1,470,248 km (0.112 R)
• M11: 1,606,681 km (0.119 R)
• M12: 1,735,634 km (0.107 R)
• M13: 1,892,563 km (0.102 R)
• M14: 2,405,384 km (0.109 R)
• M15: 2,817,825 km (0.086 R)
• M16: 3,032,498 km (0.084 R)
• M17: 3,447,782 km (0.09 R)
• M18: 3,849,602 km (0.079 R)
• M19: 4,040,190 km (0.114 R)
• M20: 4,266,531 km (0.071 R)
• M21: 4,414,334 km (0.106 R)
• M22: 4,530,422 km (0.108 R)
• M23: 4,664,462 km (0.063 R)
• M24: 4,748,835 km (0.117 R)
• M25: 4,884,969 km (0.1 R)
• M26: 5,005,096 km (0.091 R)
• M27: 5,108,917 km (0.079 R)
• M28: 5,283,647 km (0.104 R)
• M29: 5,371,611 km (0.109 R)
• M30: 5,585,087 km (0.093 R)
• M31: 6,001,867 km (0.117 R)
• M32: 6,112,419 km (0.115 R)
• M33: 6,297,921 km (0.111 R)
• M34: 6,391,419 km (0.069 R)
• M35: 7,097,671 km (0.083 R)
• M36: 7,332,091 km (0.104 R)
• M37: 7,430,526 km (0.036 R)
• M38: 7,588,950 km (0.092 R)
• M39: 8,030,414 km (0.084 R)
• M40: 8,111,496 km (0.077 R)
• M41: 8,438,965 km (0.102 R)
• M42: 9,001,453 km (0.051 R)
• M43: 9,340,592 km (0.049 R)
• M44: 9,554,517 km (0.065 R)
• M45: 9,662,227 km (0.059 R)
• M46: 10,184,473 km (0.091 R)
• M47: 10,272,437 km (0.067 R)
• M48: 10,515,683 km (0.059 R)
• M49: 10,827,894 km (0.038 R)
• M50: 11,370,485 km (0.092 R)
• M51: 12,646,854 km (0.059 R)
• M52: 12,812,609 km (0.027 R)
• M53: 13,122,276 km (0.067 R)
• M54: 13,386,317 km (0.111 R)
• M55: 13,530,978 km (0.111 R)
• M56: 14,090,623 km (0.113 R)
• M57: 14,434,998 km (0.08 R)
• M58: 15,132,124 km (0.094 R)
• M59: 15,383,747 km (0.075 R)
• M60: 15,662,149 km (0.102 R)
• M61: 15,763,876 km (0.114 R)
• M62: 16,249,620 km (0.119 R)
• M63: 16,352,543 km (0.116 R)
• M64: 16,507,377 km (0.102 R)
• M65: 16,636,779 km (0.096 R)
• M66: 16,974,721 km (0.115 R)
• M67: 17,131,350 km (0.088 R)
• M68: 17,472,583 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.1

Radius: 5.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.39 AU - 7.79 AU

Year: 13944 Days

Day: 20.2 Hours

Environment

Temp: -237 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,370,468 km

• M1: 78,240 km (0.081 R)
• M2: 140,921 km (0.03 R)
• M3: 485,295 km (0.064 R)
• M4: 1,352,215 km (0.091 R)
• M5: 1,440,179 km (0.095 R)
• M6: 1,747,154 km (0.119 R)
• M7: 2,091,079 km (0.092 R)
• M8: 3,086,952 km (0.117 R)
• M9: 3,144,846 km (0.115 R)
• M10: 3,400,659 km (0.097 R)
• M11: 3,663,053 km (0.111 R)
• M12: 3,911,087 km (0.096 R)
• M13: 3,973,918 km (0.12 R)
• M14: 4,445,151 km (0.113 R)
• M15: 5,323,291 km (0.103 R)
• M16: 5,817,712 km (0.082 R)
• M17: 6,009,945 km (0.119 R)
• M18: 6,400,694 km (0.075 R)
• M19: 6,774,540 km (0.098 R)
• M20: 7,002,228 km (0.117 R)
• M21: 9,554,218 km (0.077 R)
• M22: 9,952,298 km (0.104 R)
• M23: 11,749,118 km (0.077 R)
• M24: 12,114,286 km (0.075 R)
• M25: 13,200,217 km (0.094 R)
• M26: 13,738,769 km (0.039 R)
• M27: 14,870,328 km (0.09 R)
• M28: 15,001,525 km (0.086 R)
• M29: 15,298,028 km (0.106 R)
• M30: 15,563,414 km (0.105 R)
• M31: 15,830,147 km (0.071 R)
• M32: 16,132,186 km (0.102 R)
• M33: 16,810,014 km (0.104 R)
• M34: 17,290,073 km (0.084 R)
• M35: 17,566,380 km (0.108 R)
• M36: 19,254,742 km (0.085 R)
• M37: 20,009,463 km (0.099 R)
• M38: 21,547,928 km (0.041 R)
• M39: 23,657,557 km (0.079 R)
• M40: 25,989,788 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.7

Radius: 8

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.41 AU - 9.25 AU

Year: 17497 Days

Day: 21.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 74,370,468 km

• M1: 111,750 km (0.096 R)
• M2: 504,893 km (0.053 R)
• M3: 628,012 km (0.114 R)
• M4: 880,533 km (0.071 R)
• M5: 1,031,477 km (0.057 R)
• M6: 1,191,098 km (0.09 R)
• M7: 1,717,384 km (0.105 R)
• M8: 2,735,547 km (0.114 R)
• M9: 3,540,682 km (0.075 R)
• M10: 3,783,480 km (0.118 R)
• M11: 3,948,486 km (0.096 R)
• M12: 4,808,375 km (0.086 R)
• M13: 6,057,367 km (0.109 R)
• M14: 6,299,118 km (0.106 R)
• M15: 6,842,307 km (0.043 R)
• M16: 6,993,102 km (0.119 R)
• M17: 7,607,201 km (0.103 R)
• M18: 7,868,250 km (0.064 R)
• M19: 7,920,758 km (0.082 R)
• M20: 8,238,504 km (0.112 R)
• M21: 8,399,023 km (0.115 R)
• M22: 8,723,052 km (0.028 R)
• M23: 8,831,959 km (0.044 R)
• M24: 8,996,218 km (0.12 R)
• M25: 9,216,725 km (0.079 R)
• M26: 9,776,071 km (0.069 R)
• M27: 10,231,298 km (0.064 R)
• M28: 10,288,743 km (0.075 R)
• M29: 11,162,694 km (0.091 R)
• M30: 11,518,886 km (0.089 R)
• M31: 11,638,415 km (0.104 R)
• M32: 12,425,749 km (0.114 R)
• M33: 13,796,813 km (0.117 R)
• M34: 14,435,895 km (0.089 R)
• M35: 14,629,475 km (0.109 R)
• M36: 15,280,974 km (0.111 R)
• M37: 16,275,949 km (0.11 R)
• M38: 17,980,168 km (0.072 R)
• M39: 18,188,558 km (0.09 R)
• M40: 19,313,085 km (0.094 R)
• M41: 20,027,265 km (0.072 R)
• M42: 20,968,685 km (0.057 R)
• M43: 22,295,767 km (0.067 R)
• M44: 24,336,881 km (0.101 R)
• M45: 25,887,014 km (0.066 R)
• M46: 27,788,852 km (0.086 R)
• M47: 28,594,586 km (0.099 R)
• M48: 28,756,600 km (0.077 R)
• M49: 30,064,086 km (0.12 R)
• M50: 31,390,720 km (0.107 R)
• M51: 32,906,146 km (0.041 R)
• M52: 33,501,845 km (0.095 R)
• M53: 33,758,106 km (0.059 R)
• M54: 34,187,003 km (0.066 R)
• M55: 35,571,082 km (0.105 R)
• M56: 36,357,668 km (0.106 R)
• M57: 36,973,563 km (0.074 R)
• M58: 37,150,088 km (0.094 R)
• M59: 38,393,845 km (0.039 R)
• M60: 39,290,684 km (0.032 R)
• M61: 39,470,949 km (0.114 R)
• M62: 39,922,585 km (0.078 R)
• M63: 40,285,211 km (0.112 R)
• M64: 41,562,776 km (0.109 R)
• M65: 41,930,189 km (0.048 R)
• M66: 43,877,055 km (0.074 R)
• M67: 46,232,923 km (0.03 R)
• M68: 46,518,355 km (0.113 R)
• M69: 47,186,759 km (0.08 R)
• M70: 49,405,146 km (0.085 R)
• M71: 49,502,235 km (0.106 R)
• M72: 49,891,787 km (0.034 R)
• M73: 50,282,388 km (0.064 R)
• M74: 50,968,144 km (0.102 R)
• M75: 52,944,781 km (0.11 R)
• M76: 53,044,263 km (0.04 R)
• M77: 53,742,437 km (0.085 R)
• M78: 54,845,721 km (0.11 R)
• M79: 55,147,909 km (0.087 R)
• M80: 55,753,930 km (0.05 R)
• M81: 56,667,225 km (0.104 R)
• M82: 56,768,951 km (0.091 R)
• M83: 56,870,827 km (0.039 R)
• M84: 58,714,172 km (0.115 R)
• M85: 61,411,123 km (0.042 R)
• M86: 63,407,506 km (0.038 R)
• M87: 63,936,335 km (0.099 R)
• M88: 65,211,657 km (0.108 R)
• M89: 65,852,534 km (0.064 R)
• M90: 68,653,305 km (0.08 R)
• M91: 69,849,939 km (0.098 R)
• M92: 71,602,777 km (0.096 R)
• M93: 72,595,060 km (0.091 R)
• M94: 73,148,422 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 12,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit