🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.43 AU - 0.65 AU

Year: 260 Days

Day: 43.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.4

Radius: 10.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.76 AU - 1.22 AU

Year: 646 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 16,903,443 km

• M1: 132,544 km (0.084 R)
• M2: 213,626 km (0.092 R)
• M3: 281,842 km (0.102 R)
• M4: 382,372 km (0.105 R)
• M5: 565,480 km (0.074 R)
• M6: 636,240 km (0.089 R)
• M7: 701,614 km (0.092 R)
• M8: 792,719 km (0.12 R)
• M9: 883,375 km (0.112 R)
• M10: 987,944 km (0.116 R)
• M11: 1,060,051 km (0.116 R)
• M12: 1,193,641 km (0.076 R)
• M13: 1,310,328 km (0.104 R)
• M14: 1,525,599 km (0.07 R)
• M15: 1,671,457 km (0.109 R)
• M16: 1,815,669 km (0.119 R)
• M17: 1,905,578 km (0.087 R)
• M18: 2,023,461 km (0.115 R)
• M19: 2,170,815 km (0.082 R)
• M20: 2,239,031 km (0.093 R)
• M21: 2,391,621 km (0.052 R)
• M22: 2,483,474 km (0.073 R)
• M23: 2,569,343 km (0.091 R)
• M24: 2,634,419 km (0.104 R)
• M25: 2,736,743 km (0.116 R)
• M26: 3,036,538 km (0.076 R)
• M27: 3,144,098 km (0.052 R)
• M28: 3,221,590 km (0.06 R)
• M29: 3,347,103 km (0.111 R)
• M30: 3,538,438 km (0.1 R)
• M31: 3,749,671 km (0.04 R)
• M32: 3,973,619 km (0.077 R)
• M33: 4,099,879 km (0.092 R)
• M34: 4,261,744 km (0.118 R)
• M35: 4,417,176 km (0.074 R)
• M36: 4,574,404 km (0.07 R)
• M37: 4,715,774 km (0.059 R)
• M38: 4,921,620 km (0.105 R)
• M39: 5,084,832 km (0.044 R)
• M40: 5,148,710 km (0.088 R)
• M41: 5,268,089 km (0.107 R)
• M42: 5,453,740 km (0.04 R)
• M43: 5,528,539 km (0.084 R)
• M44: 5,956,090 km (0.12 R)
• M45: 6,120,348 km (0.054 R)
• M46: 6,325,297 km (0.095 R)
• M47: 6,453,503 km (0.093 R)
• M48: 6,532,640 km (0.06 R)
• M49: 6,602,352 km (0.108 R)
• M50: 6,762,422 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 12.4

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.99 AU - 1.17 AU

Year: 736 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 16,903,443 km

• M1: 157,078 km (0.118 R)
• M2: 247,884 km (0.095 R)
• M3: 408,103 km (0.111 R)
• M4: 524,341 km (0.112 R)
• M5: 617,241 km (0.111 R)
• M6: 752,776 km (0.043 R)
• M7: 887,714 km (0.116 R)
• M8: 978,669 km (0.079 R)
• M9: 1,115,103 km (0.11 R)
• M10: 1,201,121 km (0.108 R)
• M11: 1,330,075 km (0.06 R)
• M12: 1,435,990 km (0.063 R)
• M13: 1,563,896 km (0.113 R)
• M14: 1,641,687 km (0.04 R)
• M15: 1,745,957 km (0.089 R)
• M16: 1,898,696 km (0.088 R)
• M17: 1,982,172 km (0.107 R)
• M18: 2,077,466 km (0.09 R)
• M19: 2,401,195 km (0.045 R)
• M20: 2,508,906 km (0.118 R)
• M21: 2,800,323 km (0.115 R)
• M22: 2,926,134 km (0.068 R)
• M23: 3,041,474 km (0.1 R)
• M24: 3,121,509 km (0.104 R)
• M25: 3,321,222 km (0.1 R)
• M26: 3,428,933 km (0.092 R)
• M27: 3,596,333 km (0.12 R)
• M28: 3,700,603 km (0.078 R)
• M29: 3,912,284 km (0.052 R)
• M30: 4,148,349 km (0.086 R)
• M31: 4,389,351 km (0.077 R)
• M32: 4,494,070 km (0.07 R)
• M33: 4,613,748 km (0.107 R)
• M34: 4,705,900 km (0.105 R)
• M35: 4,798,800 km (0.084 R)
• M36: 4,885,118 km (0.112 R)
• M37: 4,964,555 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 10.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.88 AU - 1.3 AU

Year: 747 Days

Day: 7.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 16,903,443 km

• M1: 127,009 km (0.073 R)
• M2: 203,154 km (0.106 R)
• M3: 267,930 km (0.113 R)
• M4: 398,080 km (0.102 R)
• M5: 462,557 km (0.115 R)
• M6: 570,417 km (0.081 R)
• M7: 727,943 km (0.106 R)
• M8: 927,956 km (0.118 R)
• M9: 997,519 km (0.096 R)
• M10: 1,105,678 km (0.073 R)
• M11: 1,217,727 km (0.12 R)
• M12: 1,283,101 km (0.11 R)
• M13: 1,349,672 km (0.071 R)
• M14: 1,457,981 km (0.088 R)
• M15: 1,523,505 km (0.055 R)
• M16: 1,602,792 km (0.066 R)
• M17: 1,730,847 km (0.1 R)
• M18: 1,818,213 km (0.063 R)
• M19: 1,983,668 km (0.076 R)
• M20: 2,052,333 km (0.119 R)
• M21: 2,215,395 km (0.1 R)
• M22: 2,310,689 km (0.078 R)
• M23: 2,382,944 km (0.042 R)
• M24: 2,451,161 km (0.118 R)
• M25: 2,520,126 km (0.077 R)
• M26: 2,654,913 km (0.104 R)
• M27: 2,740,932 km (0.066 R)
• M28: 2,827,998 km (0.106 R)
• M29: 3,105,353 km (0.093 R)
• M30: 3,180,152 km (0.037 R)
• M31: 3,353,386 km (0.112 R)
• M32: 3,452,270 km (0.105 R)
• M33: 3,574,342 km (0.113 R)
• M34: 3,664,101 km (0.079 R)
• M35: 3,748,923 km (0.096 R)
• M36: 3,857,231 km (0.11 R)
• M37: 3,984,090 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 9.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.95 AU - 1.25 AU

Year: 757 Days

Day: 10.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,903,443 km

• M1: 123,418 km (0.071 R)
• M2: 216,917 km (0.106 R)
• M3: 316,998 km (0.073 R)
• M4: 442,810 km (0.1 R)
• M5: 676,482 km (0.1 R)
• M6: 744,997 km (0.115 R)
• M7: 842,086 km (0.113 R)
• M8: 938,427 km (0.117 R)
• M9: 1,044,193 km (0.089 R)
• M10: 1,469,649 km (0.076 R)
• M11: 1,547,889 km (0.081 R)
• M12: 1,620,893 km (0.09 R)
• M13: 1,722,171 km (0.093 R)
• M14: 1,784,104 km (0.111 R)
• M15: 1,853,817 km (0.028 R)
• M16: 1,945,820 km (0.11 R)
• M17: 2,010,446 km (0.08 R)
• M18: 2,127,132 km (0.105 R)
• M19: 2,367,536 km (0.093 R)
• M20: 2,444,429 km (0.119 R)
• M21: 2,569,343 km (0.109 R)
• M22: 2,736,594 km (0.069 R)
• M23: 2,858,217 km (0.11 R)
• M24: 3,048,356 km (0.107 R)
• M25: 3,132,280 km (0.096 R)
• M26: 3,242,683 km (0.111 R)
• M27: 3,345,607 km (0.12 R)
• M28: 3,432,374 km (0.059 R)
• M29: 3,502,236 km (0.088 R)
• M30: 3,813,848 km (0.069 R)
• M31: 3,922,755 km (0.117 R)
• M32: 4,293,309 km (0.088 R)
• M33: 4,387,706 km (0.066 R)
• M34: 4,492,424 km (0.09 R)
• M35: 4,626,763 km (0.081 R)
• M36: 4,870,159 km (0.093 R)
• M37: 5,349,321 km (0.058 R)
• M38: 5,502,210 km (0.096 R)
• M39: 5,584,339 km (0.082 R)
• M40: 5,677,239 km (0.081 R)
• M41: 5,791,382 km (0.097 R)
• M42: 6,043,305 km (0.096 R)
• M43: 6,170,613 km (0.086 R)
• M44: 6,245,412 km (0.042 R)
• M45: 6,374,066 km (0.11 R)
• M46: 6,525,459 km (0.094 R)
• M47: 6,754,643 km (0.066 R)
• M48: 6,919,949 km (0.047 R)
• M49: 7,075,530 km (0.118 R)
• M50: 7,176,210 km (0.106 R)
• M51: 7,480,941 km (0.116 R)
• M52: 7,732,415 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.1

Radius: 9.2

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.21 AU - 1.23 AU

Year: 884 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 16,903,443 km

• M1: 114,742 km (0.106 R)
• M2: 206,744 km (0.092 R)
• M3: 328,218 km (0.116 R)
• M4: 417,378 km (0.111 R)
• M5: 479,461 km (0.101 R)
• M6: 545,135 km (0.094 R)
• M7: 614,398 km (0.048 R)
• M8: 708,196 km (0.102 R)
• M9: 773,720 km (0.086 R)
• M10: 905,666 km (0.113 R)
• M11: 1,045,240 km (0.11 R)
• M12: 1,198,728 km (0.1 R)
• M13: 1,422,227 km (0.114 R)
• M14: 1,571,526 km (0.082 R)
• M15: 1,711,250 km (0.116 R)
• M16: 1,901,389 km (0.1 R)
• M17: 2,066,545 km (0.078 R)
• M18: 2,236,488 km (0.032 R)
• M19: 2,294,083 km (0.116 R)
• M20: 2,538,526 km (0.044 R)
• M21: 2,642,198 km (0.087 R)
• M22: 2,703,234 km (0.064 R)
• M23: 2,916,410 km (0.06 R)
• M24: 2,997,792 km (0.054 R)
• M25: 3,080,071 km (0.05 R)
• M26: 3,265,273 km (0.104 R)
• M27: 3,387,793 km (0.089 R)
• M28: 3,483,087 km (0.087 R)
• M29: 3,550,257 km (0.083 R)
• M30: 3,617,875 km (0.104 R)
• M31: 4,002,790 km (0.12 R)
• M32: 4,063,228 km (0.057 R)
• M33: 4,174,678 km (0.115 R)
• M34: 4,297,498 km (0.065 R)
• M35: 4,390,398 km (0.102 R)
• M36: 4,494,518 km (0.081 R)
• M37: 4,641,424 km (0.043 R)
• M38: 4,736,867 km (0.109 R)
• M39: 5,092,162 km (0.057 R)
• M40: 5,157,835 km (0.101 R)
• M41: 5,300,701 km (0.043 R)
• M42: 5,378,343 km (0.038 R)
• M43: 5,500,863 km (0.08 R)
• M44: 5,692,349 km (0.067 R)
• M45: 5,794,524 km (0.036 R)
• M46: 6,023,857 km (0.077 R)
• M47: 6,232,846 km (0.077 R)
• M48: 6,361,649 km (0.111 R)
• M49: 6,789,649 km (0.039 R)
• M50: 6,898,107 km (0.091 R)
• M51: 7,092,435 km (0.118 R)
• M52: 7,300,825 km (0.076 R)
• M53: 7,511,309 km (0.106 R)
• M54: 7,887,548 km (0.118 R)
• M55: 8,027,123 km (0.11 R)
• M56: 8,541,440 km (0.081 R)
• M57: 8,645,560 km (0.067 R)
• M58: 8,736,964 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.4

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.55 AU - 1.91 AU

Year: 1493 Days

Day: 7.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 16,903,443 km

• M1: 277,205 km (0.109 R)
• M2: 390,301 km (0.112 R)
• M3: 524,041 km (0.076 R)
• M4: 635,043 km (0.047 R)
• M5: 744,399 km (0.107 R)
• M6: 849,417 km (0.083 R)
• M7: 1,143,377 km (0.034 R)
• M8: 1,239,568 km (0.096 R)
• M9: 1,353,412 km (0.108 R)
• M10: 1,508,395 km (0.074 R)
• M11: 1,630,617 km (0.118 R)
• M12: 1,812,528 km (0.106 R)
• M13: 2,001,620 km (0.075 R)
• M14: 2,426,477 km (0.097 R)
• M15: 2,580,713 km (0.049 R)
• M16: 2,719,540 km (0.073 R)
• M17: 2,985,674 km (0.077 R)
• M18: 3,230,566 km (0.077 R)
• M19: 3,431,326 km (0.1 R)
• M20: 3,898,521 km (0.083 R)
• M21: 4,080,282 km (0.069 R)
• M22: 4,419,271 km (0.11 R)
• M23: 4,642,770 km (0.092 R)
• M24: 4,733,277 km (0.101 R)
• M25: 5,078,100 km (0.038 R)
• M26: 5,383,579 km (0.038 R)
• M27: 5,478,723 km (0.088 R)
• M28: 5,670,956 km (0.073 R)
• M29: 5,792,130 km (0.11 R)
• M30: 5,926,619 km (0.063 R)
• M31: 6,436,748 km (0.025 R)
• M32: 6,742,077 km (0.068 R)
• M33: 7,078,223 km (0.069 R)
• M34: 7,419,905 km (0.096 R)
• M35: 7,539,433 km (0.056 R)
• M36: 7,686,488 km (0.114 R)
• M37: 7,874,982 km (0.117 R)
• M38: 8,064,971 km (0.117 R)
• M39: 8,560,738 km (0.072 R)
• M40: 8,812,362 km (0.098 R)
• M41: 8,953,133 km (0.111 R)
• M42: 9,066,379 km (0.118 R)
• M43: 9,165,862 km (0.058 R)
• M44: 9,466,553 km (0.094 R)
• M45: 9,770,387 km (0.12 R)
• M46: 9,872,412 km (0.081 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.1

Radius: 10.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.49 AU - 2.07 AU

Year: 1558 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 16,903,443 km

• M1: 136,284 km (0.104 R)
• M2: 241,750 km (0.077 R)
• M3: 322,982 km (0.032 R)
• M4: 450,140 km (0.096 R)
• M5: 559,496 km (0.085 R)
• M6: 719,267 km (0.068 R)
• M7: 818,450 km (0.057 R)
• M8: 905,965 km (0.109 R)
• M9: 973,733 km (0.108 R)
• M10: 1,102,985 km (0.102 R)
• M11: 1,169,855 km (0.06 R)
• M12: 1,478,027 km (0.083 R)
• M13: 1,634,955 km (0.093 R)
• M14: 1,704,967 km (0.095 R)
• M15: 1,972,897 km (0.108 R)
• M16: 2,223,324 km (0.114 R)
• M17: 2,301,414 km (0.118 R)
• M18: 2,484,222 km (0.106 R)
• M19: 2,755,144 km (0.119 R)
• M20: 2,830,691 km (0.115 R)
• M21: 3,227,873 km (0.066 R)
• M22: 3,307,759 km (0.092 R)
• M23: 3,388,242 km (0.107 R)
• M24: 3,469,324 km (0.098 R)
• M25: 3,542,029 km (0.111 R)
• M26: 3,651,983 km (0.108 R)
• M27: 3,894,332 km (0.101 R)
• M28: 3,969,879 km (0.108 R)
• M29: 4,642,620 km (0.078 R)
• M30: 4,712,782 km (0.117 R)
• M31: 4,905,314 km (0.089 R)
• M32: 5,028,134 km (0.11 R)
• M33: 5,110,712 km (0.108 R)
• M34: 5,193,739 km (0.102 R)
• M35: 5,350,517 km (0.058 R)
• M36: 5,927,965 km (0.108 R)
• M37: 6,004,260 km (0.058 R)
• M38: 6,146,827 km (0.084 R)
• M39: 6,257,380 km (0.077 R)
• M40: 6,379,601 km (0.09 R)
• M41: 6,502,720 km (0.108 R)
• M42: 6,808,349 km (0.113 R)
• M43: 7,095,427 km (0.063 R)
• M44: 7,223,034 km (0.069 R)
• M45: 7,316,233 km (0.067 R)
• M46: 7,480,492 km (0.113 R)
• M47: 7,693,519 km (0.065 R)
• M48: 7,800,631 km (0.026 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 8.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.26 AU - 6.18 AU

Year: 8974 Days

Day: 10.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,903,443 km

• M1: 207,343 km (0.096 R)
• M2: 301,141 km (0.092 R)
• M3: 380,427 km (0.102 R)
• M4: 454,030 km (0.107 R)
• M5: 525,687 km (0.053 R)
• M6: 649,255 km (0.1 R)
• M7: 740,210 km (0.079 R)
• M8: 1,058,555 km (0.092 R)
• M9: 1,127,220 km (0.114 R)
• M10: 1,217,876 km (0.106 R)
• M11: 1,374,356 km (0.101 R)
• M12: 1,428,061 km (0.116 R)
• M13: 1,526,497 km (0.051 R)
• M14: 1,742,067 km (0.113 R)
• M15: 1,979,479 km (0.033 R)
• M16: 2,089,733 km (0.092 R)
• M17: 2,176,948 km (0.095 R)
• M18: 2,848,942 km (0.078 R)
• M19: 3,015,893 km (0.098 R)
• M20: 3,700,902 km (0.081 R)
• M21: 3,914,079 km (0.038 R)
• M22: 3,991,122 km (0.108 R)
• M23: 4,084,321 km (0.065 R)
• M24: 4,178,269 km (0.085 R)
• M25: 4,480,606 km (0.072 R)
• M26: 4,938,974 km (0.107 R)
• M27: 5,654,500 km (0.091 R)
• M28: 5,847,182 km (0.106 R)
• M29: 6,060,060 km (0.109 R)
• M30: 6,475,045 km (0.116 R)
• M31: 6,713,653 km (0.079 R)
• M32: 7,294,243 km (0.11 R)
• M33: 7,504,278 km (0.049 R)
• M34: 7,638,916 km (0.12 R)
• M35: 8,284,431 km (0.105 R)
• M36: 8,663,961 km (0.08 R)
• M37: 8,785,135 km (0.114 R)
• M38: 8,886,413 km (0.03 R)
• M39: 9,274,918 km (0.102 R)
• M40: 9,731,790 km (0.087 R)
• M41: 9,941,975 km (0.088 R)
• M42: 10,217,385 km (0.079 R)
• M43: 10,538,272 km (0.053 R)
• M44: 10,819,068 km (0.076 R)
• M45: 10,971,209 km (0.064 R)
• M46: 11,255,744 km (0.065 R)
• M47: 11,653,824 km (0.118 R)
• M48: 11,899,463 km (0.082 R)
• M49: 12,079,130 km (0.049 R)
• M50: 12,282,284 km (0.038 R)
• M51: 12,692,033 km (0.119 R)
• M52: 12,990,780 km (0.051 R)
• M53: 13,478,319 km (0.112 R)
• M54: 13,595,305 km (0.071 R)
• M55: 13,900,933 km (0.105 R)
• M56: 14,137,597 km (0.084 R)
• M57: 14,567,093 km (0.103 R)
• M58: 15,243,574 km (0.097 R)
• M59: 16,128,296 km (0.092 R)
• M60: 16,202,796 km (0.043 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit