🌌 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 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.77 AU

Year: 318 Days

Day: 17.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.5

Radius: 14.4

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.8 AU - 1.24 AU

Year: 655 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 14,340,215 km

• M1: 183,706 km (0.067 R)
• M2: 289,921 km (0.083 R)
• M3: 385,514 km (0.101 R)
• M4: 492,476 km (0.117 R)
• M5: 607,816 km (0.104 R)
• M6: 700,866 km (0.109 R)
• M7: 795,711 km (0.101 R)
• M8: 900,130 km (0.035 R)
• M9: 1,030,430 km (0.106 R)
• M10: 1,124,527 km (0.115 R)
• M11: 1,231,639 km (0.075 R)
• M12: 1,347,578 km (0.071 R)
• M13: 1,449,155 km (0.113 R)
• M14: 1,668,764 km (0.08 R)
• M15: 1,767,200 km (0.112 R)
• M16: 1,882,240 km (0.117 R)
• M17: 1,988,156 km (0.096 R)
• M18: 2,093,024 km (0.112 R)
• M19: 2,202,978 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 11.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.01 AU - 1.65 AU

Year: 975 Days

Day: 14.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 14,340,215 km

• M1: 156,330 km (0.075 R)
• M2: 252,970 km (0.106 R)
• M3: 527,033 km (0.116 R)
• M4: 616,493 km (0.113 R)
• M5: 700,268 km (0.116 R)
• M6: 837,299 km (0.108 R)
• M7: 970,741 km (0.079 R)
• M8: 1,167,462 km (0.031 R)
• M9: 1,296,266 km (0.069 R)
• M10: 1,514,379 km (0.101 R)
• M11: 1,584,541 km (0.086 R)
• M12: 1,712,148 km (0.065 R)
• M13: 1,884,933 km (0.085 R)
• M14: 2,029,146 km (0.111 R)
• M15: 2,239,181 km (0.071 R)
• M16: 2,465,672 km (0.084 R)
• M17: 2,539,723 km (0.104 R)
• M18: 2,756,939 km (0.11 R)
• M19: 2,892,325 km (0.112 R)
• M20: 3,010,059 km (0.112 R)
• M21: 3,119,415 km (0.087 R)
• M22: 3,372,983 km (0.073 R)
• M23: 3,465,883 km (0.091 R)
• M24: 3,559,831 km (0.05 R)
• M25: 3,696,863 km (0.082 R)
• M26: 3,792,755 km (0.118 R)
• M27: 4,162,860 km (0.071 R)
• M28: 4,262,791 km (0.061 R)
• M29: 4,693,484 km (0.108 R)
• M30: 5,019,906 km (0.063 R)
• M31: 5,162,174 km (0.096 R)
• M32: 5,390,011 km (0.068 R)
• M33: 5,572,371 km (0.108 R)
• M34: 5,781,359 km (0.056 R)
• M35: 5,930,508 km (0.077 R)
• M36: 6,131,418 km (0.111 R)
• M37: 6,283,559 km (0.043 R)
• M38: 6,501,374 km (0.062 R)
• M39: 6,656,507 km (0.104 R)
• M40: 6,799,822 km (0.086 R)
• M41: 7,156,164 km (0.072 R)
• M42: 7,276,291 km (0.104 R)
• M43: 7,450,872 km (0.065 R)
• M44: 7,640,562 km (0.064 R)
• M45: 7,777,145 km (0.098 R)
• M46: 8,177,618 km (0.044 R)
• M47: 8,387,354 km (0.077 R)
• M48: 8,528,126 km (0.082 R)
• M49: 8,698,219 km (0.116 R)
• M50: 8,984,250 km (0.08 R)
• M51: 9,244,251 km (0.082 R)
• M52: 9,375,149 km (0.112 R)
• M53: 9,477,474 km (0.09 R)
• M54: 9,727,452 km (0.119 R)
• M55: 9,860,594 km (0.107 R)
• M56: 9,994,484 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 14.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.23 AU - 1.63 AU

Year: 1087 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 14,340,215 km

• M1: 240,105 km (0.081 R)
• M2: 366,216 km (0.038 R)
• M3: 459,565 km (0.058 R)
• M4: 573,708 km (0.082 R)
• M5: 684,560 km (0.035 R)
• M6: 784,342 km (0.076 R)
• M7: 904,170 km (0.073 R)
• M8: 1,012,329 km (0.113 R)
• M9: 1,172,249 km (0.114 R)
• M10: 1,296,116 km (0.094 R)
• M11: 1,428,959 km (0.084 R)
• M12: 1,540,559 km (0.106 R)
• M13: 1,791,435 km (0.089 R)
• M14: 1,903,334 km (0.103 R)
• M15: 2,070,734 km (0.089 R)
• M16: 2,193,554 km (0.076 R)
• M17: 2,324,003 km (0.081 R)
• M18: 2,451,909 km (0.054 R)
• M19: 2,699,045 km (0.102 R)
• M20: 2,866,594 km (0.078 R)
• M21: 3,172,672 km (0.113 R)
• M22: 3,350,095 km (0.083 R)
• M23: 3,678,911 km (0.11 R)
• M24: 3,932,629 km (0.105 R)
• M25: 4,098,682 km (0.088 R)
• M26: 4,267,279 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 14.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.32 AU - 1.82 AU

Year: 1251 Days

Day: 6 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 14,340,215 km

• M1: 179,966 km (0.072 R)
• M2: 278,850 km (0.102 R)
• M3: 371,452 km (0.044 R)
• M4: 461,210 km (0.117 R)
• M5: 795,113 km (0.083 R)
• M6: 960,269 km (0.101 R)
• M7: 1,133,353 km (0.059 R)
• M8: 1,317,808 km (0.077 R)
• M9: 1,423,873 km (0.086 R)
• M10: 1,624,334 km (0.09 R)
• M11: 1,723,068 km (0.083 R)
• M12: 1,866,981 km (0.086 R)
• M13: 1,970,802 km (0.038 R)
• M14: 2,138,950 km (0.089 R)
• M15: 2,259,526 km (0.114 R)
• M16: 2,376,661 km (0.112 R)
• M17: 2,489,757 km (0.113 R)
• M18: 2,580,414 km (0.032 R)
• M19: 2,740,334 km (0.089 R)
• M20: 2,890,979 km (0.114 R)
• M21: 3,102,809 km (0.071 R)
• M22: 3,213,961 km (0.059 R)
• M23: 3,333,190 km (0.079 R)
• M24: 3,447,034 km (0.078 R)
• M25: 3,706,586 km (0.044 R)
• M26: 3,859,924 km (0.094 R)
• M27: 4,057,992 km (0.063 R)
• M28: 4,245,139 km (0.088 R)
• M29: 4,339,834 km (0.056 R)
• M30: 4,494,219 km (0.114 R)
• M31: 4,665,509 km (0.102 R)
• M32: 4,755,716 km (0.112 R)
• M33: 4,846,522 km (0.1 R)
• M34: 5,099,343 km (0.092 R)
• M35: 5,285,891 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.7

Radius: 14.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.56 AU - 2.02 AU

Year: 1523 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 14,340,215 km

• M1: 214,673 km (0.059 R)
• M2: 345,122 km (0.117 R)
• M3: 570,865 km (0.118 R)
• M4: 679,174 km (0.12 R)
• M5: 788,680 km (0.104 R)
• M6: 950,844 km (0.07 R)
• M7: 1,092,513 km (0.088 R)
• M8: 1,319,752 km (0.084 R)
• M9: 1,434,943 km (0.113 R)
• M10: 1,657,096 km (0.115 R)
• M11: 1,901,090 km (0.116 R)
• M12: 2,012,241 km (0.115 R)
• M13: 2,305,602 km (0.093 R)
• M14: 2,424,832 km (0.086 R)
• M15: 2,692,163 km (0.065 R)
• M16: 2,794,937 km (0.111 R)
• M17: 2,887,538 km (0.094 R)
• M18: 3,292,649 km (0.113 R)
• M19: 3,415,319 km (0.085 R)
• M20: 3,754,308 km (0.086 R)
• M21: 3,973,619 km (0.102 R)
• M22: 4,170,489 km (0.062 R)
• M23: 4,303,632 km (0.104 R)
• M24: 4,411,192 km (0.111 R)
• M25: 4,615,394 km (0.088 R)
• M26: 4,780,998 km (0.106 R)
• M27: 5,019,009 km (0.075 R)
• M28: 5,376,398 km (0.099 R)
• M29: 5,697,734 km (0.047 R)
• M30: 6,374,664 km (0.057 R)
• M31: 6,513,192 km (0.034 R)
• M32: 6,683,883 km (0.078 R)
• M33: 6,856,070 km (0.049 R)
• M34: 7,188,776 km (0.092 R)
• M35: 7,349,145 km (0.089 R)
• M36: 7,494,554 km (0.109 R)
• M37: 7,953,072 km (0.096 R)
• M38: 8,743,098 km (0.086 R)
• M39: 8,862,926 km (0.101 R)
• M40: 9,156,287 km (0.03 R)
• M41: 9,382,778 km (0.094 R)
• M42: 9,540,604 km (0.037 R)
• M43: 9,734,932 km (0.09 R)
• M44: 9,841,296 km (0.079 R)
• M45: 9,948,258 km (0.076 R)
• M46: 10,452,254 km (0.088 R)
• M47: 10,615,914 km (0.067 R)
• M48: 10,725,569 km (0.086 R)
• M49: 10,854,074 km (0.105 R)
• M50: 11,019,828 km (0.078 R)
• M51: 11,130,979 km (0.086 R)
• M52: 11,616,424 km (0.068 R)
• M53: 11,710,671 km (0.102 R)
• M54: 11,861,914 km (0.068 R)
• M55: 12,185,345 km (0.113 R)
• M56: 12,376,980 km (0.03 R)
• M57: 12,492,469 km (0.049 R)
• M58: 12,647,004 km (0.113 R)
• M59: 12,880,077 km (0.089 R)
• M60: 13,036,258 km (0.036 R)
• M61: 13,251,978 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 8.3

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.92 AU - 2.36 AU

Year: 1990 Days

Day: 11.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 14,340,215 km

• M1: 103,522 km (0.099 R)
• M2: 211,980 km (0.087 R)
• M3: 266,733 km (0.052 R)
• M4: 396,584 km (0.059 R)
• M5: 485,744 km (0.11 R)
• M6: 538,552 km (0.101 R)
• M7: 599,289 km (0.095 R)
• M8: 939,624 km (0.049 R)
• M9: 1,000,810 km (0.085 R)
• M10: 1,611,169 km (0.119 R)
• M11: 1,811,331 km (0.064 R)
• M12: 1,984,416 km (0.093 R)
• M13: 2,099,905 km (0.062 R)
• M14: 2,393,566 km (0.075 R)
• M15: 2,612,876 km (0.096 R)
• M16: 2,888,585 km (0.05 R)
• M17: 3,040,278 km (0.076 R)
• M18: 3,383,156 km (0.083 R)
• M19: 3,640,315 km (0.073 R)
• M20: 3,782,283 km (0.054 R)
• M21: 4,368,407 km (0.096 R)
• M22: 5,201,817 km (0.079 R)
• M23: 5,890,566 km (0.064 R)
• M24: 6,096,412 km (0.103 R)
• M25: 6,161,188 km (0.057 R)
• M26: 6,409,521 km (0.025 R)
• M27: 7,092,136 km (0.105 R)
• M28: 7,146,739 km (0.109 R)
• M29: 7,270,008 km (0.069 R)
• M30: 7,574,140 km (0.102 R)
• M31: 7,797,939 km (0.091 R)
• M32: 8,323,925 km (0.112 R)
• M33: 8,525,882 km (0.044 R)
• M34: 8,758,806 km (0.115 R)
• M35: 8,920,222 km (0.076 R)
• M36: 9,171,397 km (0.084 R)
• M37: 9,320,396 km (0.074 R)
• M38: 9,395,045 km (0.063 R)
• M39: 9,771,883 km (0.08 R)
• M40: 10,245,958 km (0.077 R)
• M41: 10,400,493 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 9.3

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.73 AU - 2.79 AU

Year: 2160 Days

Day: 14.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 14,340,215 km

• M1: 133,292 km (0.091 R)
• M2: 207,642 km (0.058 R)
• M3: 279,898 km (0.072 R)
• M4: 343,926 km (0.076 R)
• M5: 409,001 km (0.117 R)
• M6: 703,559 km (0.087 R)
• M7: 897,886 km (0.095 R)
• M8: 1,009,935 km (0.081 R)
• M9: 1,092,962 km (0.065 R)
• M10: 1,161,029 km (0.098 R)
• M11: 1,347,129 km (0.114 R)
• M12: 1,571,825 km (0.106 R)
• M13: 1,688,810 km (0.109 R)
• M14: 1,758,523 km (0.089 R)
• M15: 1,900,641 km (0.09 R)
• M16: 1,962,874 km (0.06 R)
• M17: 2,196,695 km (0.082 R)
• M18: 2,262,069 km (0.081 R)
• M19: 2,564,407 km (0.089 R)
• M20: 2,691,266 km (0.032 R)
• M21: 2,749,758 km (0.113 R)
• M22: 2,903,545 km (0.05 R)
• M23: 2,975,651 km (0.07 R)
• M24: 3,109,093 km (0.11 R)
• M25: 3,195,261 km (0.113 R)
• M26: 3,344,560 km (0.064 R)
• M27: 3,547,414 km (0.098 R)
• M28: 3,832,997 km (0.056 R)
• M29: 3,938,613 km (0.104 R)
• M30: 4,126,059 km (0.094 R)
• M31: 4,247,981 km (0.111 R)
• M32: 4,329,961 km (0.099 R)
• M33: 4,705,601 km (0.091 R)
• M34: 4,861,632 km (0.12 R)
• M35: 5,106,224 km (0.104 R)
• M36: 5,325,535 km (0.099 R)
• M37: 5,473,337 km (0.089 R)
• M38: 5,562,647 km (0.062 R)
• M39: 5,667,665 km (0.091 R)
• M40: 6,063,052 km (0.11 R)
• M41: 6,420,292 km (0.115 R)
• M42: 6,546,104 km (0.1 R)
• M43: 6,800,420 km (0.113 R)
• M44: 6,928,775 km (0.114 R)
• M45: 7,155,266 km (0.077 R)
• M46: 7,253,103 km (0.081 R)
• M47: 7,400,756 km (0.096 R)
• M48: 7,632,334 km (0.089 R)
• M49: 7,698,905 km (0.098 R)
• M50: 7,849,550 km (0.082 R)
• M51: 7,916,869 km (0.099 R)
• M52: 8,001,093 km (0.097 R)
• M53: 8,136,778 km (0.065 R)
• M54: 8,565,226 km (0.089 R)
• M55: 8,651,843 km (0.049 R)
• M56: 8,878,484 km (0.04 R)
• M57: 9,053,962 km (0.105 R)
• M58: 9,213,134 km (0.067 R)
• M59: 9,569,776 km (0.028 R)
• M60: 9,767,993 km (0.111 R)
• M61: 10,040,411 km (0.11 R)
• M62: 10,204,968 km (0.12 R)
• M63: 10,333,623 km (0.106 R)
• M64: 10,723,026 km (0.104 R)
• M65: 10,797,675 km (0.115 R)
• M66: 11,765,274 km (0.063 R)
• M67: 12,074,493 km (0.046 R)
• M68: 12,366,957 km (0.088 R)
• M69: 12,464,943 km (0.108 R)
• M70: 12,523,735 km (0.117 R)
• M71: 12,622,171 km (0.117 R)
• M72: 13,278,008 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 8.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.28 AU - 6.76 AU

Year: 8246 Days

Day: 7.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 14,340,215 km

• M1: 136,732 km (0.032 R)
• M2: 299,046 km (0.107 R)
• M3: 476,320 km (0.111 R)
• M4: 597,045 km (0.067 R)
• M5: 1,052,421 km (0.101 R)
• M6: 1,213,688 km (0.11 R)
• M7: 1,383,332 km (0.062 R)
• M8: 1,497,774 km (0.108 R)
• M9: 1,755,232 km (0.107 R)
• M10: 1,821,803 km (0.109 R)
• M11: 2,491,253 km (0.056 R)
• M12: 2,577,272 km (0.077 R)
• M13: 2,965,179 km (0.099 R)
• M14: 3,218,598 km (0.081 R)
• M15: 3,312,396 km (0.047 R)
• M16: 3,454,963 km (0.104 R)
• M17: 3,611,741 km (0.081 R)
• M18: 3,932,330 km (0.096 R)
• M19: 4,249,328 km (0.047 R)
• M20: 4,827,224 km (0.115 R)
• M21: 5,954,594 km (0.085 R)
• M22: 6,186,620 km (0.115 R)
• M23: 6,659,648 km (0.115 R)
• M24: 7,422,149 km (0.114 R)
• M25: 7,515,498 km (0.113 R)
• M26: 8,099,678 km (0.095 R)
• M27: 8,195,869 km (0.112 R)
• M28: 8,373,142 km (0.114 R)
• M29: 8,714,974 km (0.09 R)
• M30: 9,682,872 km (0.068 R)
• M31: 9,802,101 km (0.108 R)
• M32: 10,041,757 km (0.109 R)
• M33: 10,179,686 km (0.065 R)
• M34: 10,860,656 km (0.117 R)
• M35: 12,083,170 km (0.079 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.5

Radius: 8.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.4 AU - 6 AU

Year: 8653 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 14,340,215 km

• M1: 145,110 km (0.105 R)
• M2: 527,332 km (0.052 R)
• M3: 808,726 km (0.086 R)
• M4: 920,924 km (0.08 R)
• M5: 1,233,734 km (0.12 R)
• M6: 1,579,006 km (0.066 R)
• M7: 1,794,127 km (0.113 R)
• M8: 1,986,211 km (0.117 R)
• M9: 2,857,319 km (0.09 R)
• M10: 3,082,315 km (0.108 R)
• M11: 3,184,191 km (0.088 R)
• M12: 3,326,159 km (0.091 R)
• M13: 3,496,701 km (0.106 R)
• M14: 3,970,028 km (0.041 R)
• M15: 4,151,042 km (0.109 R)
• M16: 4,235,415 km (0.061 R)
• M17: 4,946,603 km (0.119 R)
• M18: 5,569,978 km (0.079 R)
• M19: 5,757,274 km (0.106 R)
• M20: 6,153,858 km (0.094 R)
• M21: 6,250,349 km (0.111 R)
• M22: 7,192,217 km (0.12 R)
• M23: 7,277,039 km (0.102 R)
• M24: 8,266,479 km (0.056 R)
• M25: 8,498,057 km (0.1 R)
• M26: 8,822,235 km (0.089 R)
• M27: 9,077,150 km (0.094 R)
• M28: 9,260,707 km (0.069 R)
• M29: 10,045,347 km (0.074 R)
• M30: 10,618,756 km (0.112 R)
• M31: 12,341,226 km (0.059 R)
• M32: 13,224,153 km (0.033 R)
• M33: 13,453,187 km (0.091 R)
• M34: 13,599,793 km (0.103 R)
• M35: 14,276,274 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 17,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit