🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 12.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.77 AU - 0.81 AU

Year: 476 Days

Day: 8.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 21,528,929 km

• M1: 159,023 km (0.084 R)
• M2: 244,593 km (0.108 R)
• M3: 343,776 km (0.09 R)
• M4: 424,858 km (0.101 R)
• M5: 564,732 km (0.099 R)
• M6: 646,263 km (0.109 R)
• M7: 732,431 km (0.066 R)
• M8: 813,364 km (0.118 R)
• M9: 928,853 km (0.036 R)
• M10: 1,014,124 km (0.116 R)
• M11: 1,143,676 km (0.072 R)
• M12: 1,243,607 km (0.088 R)
• M13: 1,322,744 km (0.096 R)
• M14: 1,444,966 km (0.08 R)
• M15: 1,700,928 km (0.071 R)
• M16: 1,780,813 km (0.074 R)
• M17: 1,871,021 km (0.103 R)
• M18: 2,032,736 km (0.1 R)
• M19: 2,132,069 km (0.094 R)
• M20: 2,242,771 km (0.099 R)
• M21: 2,490,356 km (0.095 R)
• M22: 2,700,242 km (0.108 R)
• M23: 2,841,761 km (0.071 R)
• M24: 2,932,118 km (0.119 R)
• M25: 3,039,679 km (0.083 R)
• M26: 3,126,595 km (0.084 R)
• M27: 3,214,559 km (0.115 R)
• M28: 3,297,735 km (0.12 R)
• M29: 3,398,415 km (0.109 R)
• M30: 3,483,237 km (0.113 R)
• M31: 3,643,456 km (0.097 R)
• M32: 3,870,695 km (0.053 R)
• M33: 4,000,995 km (0.105 R)
• M34: 4,096,738 km (0.114 R)
• M35: 4,175,127 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.2

Radius: 13.5

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.74 AU - 0.9 AU

Year: 504 Days

Day: 10.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,528,929 km

• M1: 173,683 km (0.082 R)
• M2: 259,253 km (0.05 R)
• M3: 416,780 km (0.116 R)
• M4: 540,946 km (0.058 R)
• M5: 671,246 km (0.1 R)
• M6: 762,500 km (0.118 R)
• M7: 853,306 km (0.119 R)
• M8: 996,023 km (0.116 R)
• M9: 1,272,629 km (0.095 R)
• M10: 1,396,347 km (0.109 R)
• M11: 1,481,169 km (0.049 R)
• M12: 1,743,264 km (0.069 R)
• M13: 1,849,628 km (0.109 R)
• M14: 1,939,985 km (0.038 R)
• M15: 2,117,857 km (0.028 R)
• M16: 2,506,064 km (0.116 R)
• M17: 2,639,355 km (0.081 R)
• M18: 2,750,058 km (0.03 R)
• M19: 2,862,555 km (0.099 R)
• M20: 2,951,117 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.3

Radius: 9.2

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.84 AU - 0.94 AU

Year: 569 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 21,528,929 km

• M1: 115,639 km (0.072 R)
• M2: 283,189 km (0.081 R)
• M3: 343,178 km (0.09 R)
• M4: 439,967 km (0.102 R)
• M5: 560,693 km (0.118 R)
• M6: 641,625 km (0.098 R)
• M7: 702,960 km (0.091 R)
• M8: 791,373 km (0.104 R)
• M9: 857,794 km (0.108 R)
• M10: 1,097,300 km (0.107 R)
• M11: 1,166,415 km (0.06 R)
• M12: 1,345,782 km (0.119 R)
• M13: 1,508,695 km (0.111 R)
• M14: 1,618,799 km (0.074 R)
• M15: 1,718,281 km (0.067 R)
• M16: 1,779,018 km (0.114 R)
• M17: 1,847,235 km (0.041 R)
• M18: 1,986,660 km (0.113 R)
• M19: 2,144,037 km (0.086 R)
• M20: 2,231,551 km (0.109 R)
• M21: 2,380,252 km (0.098 R)
• M22: 2,455,948 km (0.096 R)
• M23: 2,516,984 km (0.059 R)
• M24: 2,790,299 km (0.088 R)
• M25: 3,024,121 km (0.094 R)
• M26: 3,189,127 km (0.116 R)
• M27: 3,399,612 km (0.099 R)
• M28: 3,614,584 km (0.106 R)
• M29: 3,736,955 km (0.069 R)
• M30: 3,949,982 km (0.071 R)
• M31: 4,076,243 km (0.097 R)
• M32: 4,158,073 km (0.027 R)
• M33: 4,240,352 km (0.082 R)
• M34: 4,304,828 km (0.049 R)
• M35: 4,453,379 km (0.041 R)
• M36: 4,584,726 km (0.107 R)
• M37: 4,660,422 km (0.061 R)
• M38: 4,726,994 km (0.093 R)
• M39: 4,784,290 km (0.097 R)
• M40: 4,909,204 km (0.118 R)
• M41: 4,986,695 km (0.095 R)
• M42: 5,064,486 km (0.026 R)
• M43: 5,241,161 km (0.025 R)
• M44: 5,340,195 km (0.083 R)
• M45: 5,641,037 km (0.088 R)
• M46: 5,916,596 km (0.113 R)
• M47: 5,978,380 km (0.063 R)
• M48: 6,071,579 km (0.082 R)
• M49: 6,144,433 km (0.118 R)
• M50: 6,354,020 km (0.102 R)
• M51: 6,417,300 km (0.083 R)
• M52: 6,619,257 km (0.072 R)
• M53: 6,780,224 km (0.07 R)
• M54: 6,855,771 km (0.108 R)
• M55: 6,920,846 km (0.109 R)
• M56: 6,986,071 km (0.112 R)
• M57: 7,370,537 km (0.05 R)
• M58: 7,526,269 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.6

Radius: 8.7

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 628 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,528,929 km

• M1: 117,734 km (0.081 R)
• M2: 215,122 km (0.05 R)
• M3: 269,575 km (0.107 R)
• M4: 327,919 km (0.095 R)
• M5: 460,911 km (0.115 R)
• M6: 522,097 km (0.112 R)
• M7: 604,375 km (0.098 R)
• M8: 715,078 km (0.087 R)
• M9: 773,122 km (0.101 R)
• M10: 899,682 km (0.086 R)
• M11: 963,111 km (0.12 R)
• M12: 1,028,037 km (0.089 R)
• M13: 1,179,729 km (0.116 R)
• M14: 1,261,260 km (0.081 R)
• M15: 1,326,933 km (0.107 R)
• M16: 1,505,403 km (0.091 R)
• M17: 1,731,296 km (0.112 R)
• M18: 1,797,867 km (0.085 R)
• M19: 1,933,852 km (0.116 R)
• M20: 2,045,003 km (0.114 R)
• M21: 2,101,401 km (0.069 R)
• M22: 2,201,333 km (0.093 R)
• M23: 2,398,802 km (0.066 R)
• M24: 2,594,476 km (0.085 R)
• M25: 2,678,849 km (0.111 R)
• M26: 2,810,944 km (0.076 R)
• M27: 2,873,925 km (0.105 R)
• M28: 3,082,015 km (0.097 R)
• M29: 3,171,475 km (0.082 R)
• M30: 3,286,665 km (0.096 R)
• M31: 3,386,447 km (0.05 R)
• M32: 3,546,666 km (0.111 R)
• M33: 3,726,633 km (0.082 R)
• M34: 3,874,585 km (0.086 R)
• M35: 3,944,746 km (0.102 R)
• M36: 4,024,332 km (0.092 R)
• M37: 4,230,179 km (0.086 R)
• M38: 4,293,608 km (0.114 R)
• M39: 4,439,616 km (0.096 R)
• M40: 4,503,943 km (0.049 R)
• M41: 4,792,966 km (0.077 R)
• M42: 4,896,937 km (0.103 R)
• M43: 4,953,933 km (0.119 R)
• M44: 5,078,399 km (0.077 R)
• M45: 5,145,718 km (0.061 R)
• M46: 5,252,232 km (0.075 R)
• M47: 5,310,724 km (0.074 R)
• M48: 5,428,159 km (0.065 R)
• M49: 5,576,261 km (0.041 R)
• M50: 5,635,950 km (0.108 R)
• M51: 5,866,480 km (0.118 R)
• M52: 6,181,982 km (0.113 R)
• M53: 6,723,826 km (0.065 R)
• M54: 6,882,998 km (0.106 R)
• M55: 6,989,811 km (0.082 R)
• M56: 7,054,138 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 8.7

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.75 AU - 1.19 AU

Year: 648 Days

Day: 11.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 21,528,929 km

• M1: 112,946 km (0.096 R)
• M2: 170,841 km (0.098 R)
• M3: 227,838 km (0.076 R)
• M4: 329,564 km (0.101 R)
• M5: 401,670 km (0.088 R)
• M6: 476,768 km (0.052 R)
• M7: 532,419 km (0.095 R)
• M8: 586,872 km (0.047 R)
• M9: 750,383 km (0.115 R)
• M10: 825,331 km (0.112 R)
• M11: 885,320 km (0.113 R)
• M12: 947,104 km (0.118 R)
• M13: 1,033,272 km (0.039 R)
• M14: 1,141,282 km (0.068 R)
• M15: 1,248,245 km (0.113 R)
• M16: 1,462,020 km (0.108 R)
• M17: 1,643,781 km (0.082 R)
• M18: 1,698,833 km (0.06 R)
• M19: 1,782,309 km (0.059 R)
• M20: 1,965,267 km (0.112 R)
• M21: 2,053,231 km (0.114 R)
• M22: 2,130,423 km (0.09 R)
• M23: 2,343,451 km (0.081 R)
• M24: 2,468,365 km (0.097 R)
• M25: 2,614,672 km (0.103 R)
• M26: 2,672,716 km (0.087 R)
• M27: 2,737,791 km (0.053 R)
• M28: 2,856,123 km (0.032 R)
• M29: 2,956,204 km (0.051 R)
• M30: 3,057,332 km (0.107 R)
• M31: 3,118,667 km (0.098 R)
• M32: 3,270,209 km (0.066 R)
• M33: 3,360,866 km (0.091 R)
• M34: 3,438,208 km (0.047 R)
• M35: 3,652,432 km (0.092 R)
• M36: 3,710,326 km (0.059 R)
• M37: 3,893,135 km (0.046 R)
• M38: 4,237,360 km (0.097 R)
• M39: 4,374,691 km (0.116 R)
• M40: 4,529,076 km (0.091 R)
• M41: 4,614,795 km (0.083 R)
• M42: 4,708,892 km (0.057 R)
• M43: 4,795,809 km (0.097 R)
• M44: 4,859,238 km (0.084 R)
• M45: 4,954,981 km (0.119 R)
• M46: 5,091,713 km (0.08 R)
• M47: 5,189,101 km (0.103 R)
• M48: 5,303,394 km (0.112 R)
• M49: 5,369,068 km (0.082 R)
• M50: 5,501,162 km (0.091 R)
• M51: 5,592,716 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 12.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.65 AU - 2.63 AU

Year: 2123 Days

Day: 8.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 21,528,929 km

• M1: 168,597 km (0.111 R)
• M2: 263,741 km (0.03 R)
• M3: 354,098 km (0.081 R)
• M4: 448,644 km (0.117 R)
• M5: 656,735 km (0.077 R)
• M6: 907,760 km (0.1 R)
• M7: 1,200,673 km (0.119 R)
• M8: 1,338,452 km (0.03 R)
• M9: 1,630,766 km (0.101 R)
• M10: 1,718,281 km (0.078 R)
• M11: 1,807,292 km (0.109 R)
• M12: 1,967,062 km (0.106 R)
• M13: 2,096,016 km (0.048 R)
• M14: 2,215,844 km (0.098 R)
• M15: 2,424,981 km (0.106 R)
• M16: 2,576,524 km (0.058 R)
• M17: 2,679,298 km (0.104 R)
• M18: 3,159,507 km (0.07 R)
• M19: 3,753,859 km (0.092 R)
• M20: 3,944,896 km (0.072 R)
• M21: 4,049,166 km (0.081 R)
• M22: 4,214,920 km (0.071 R)
• M23: 4,491,078 km (0.038 R)
• M24: 4,900,527 km (0.098 R)
• M25: 5,125,971 km (0.116 R)
• M26: 5,239,965 km (0.083 R)
• M27: 5,437,583 km (0.111 R)
• M28: 5,959,231 km (0.054 R)
• M29: 6,130,970 km (0.086 R)
• M30: 6,234,790 km (0.092 R)
• M31: 6,497,036 km (0.113 R)
• M32: 6,585,298 km (0.088 R)
• M33: 6,709,465 km (0.071 R)
• M34: 6,834,528 km (0.11 R)
• M35: 7,250,710 km (0.109 R)
• M36: 7,937,663 km (0.06 R)
• M37: 8,203,050 km (0.102 R)
• M38: 8,394,385 km (0.028 R)
• M39: 8,723,052 km (0.109 R)
• M40: 9,553,470 km (0.08 R)
• M41: 10,367,731 km (0.098 R)
• M42: 10,595,568 km (0.078 R)
• M43: 10,699,689 km (0.05 R)
• M44: 10,825,052 km (0.101 R)
• M45: 11,056,180 km (0.085 R)
• M46: 11,416,711 km (0.087 R)
• M47: 11,953,917 km (0.098 R)
• M48: 12,149,292 km (0.05 R)
• M49: 12,367,705 km (0.12 R)
• M50: 12,477,510 km (0.073 R)
• M51: 12,609,455 km (0.034 R)
• M52: 12,874,991 km (0.115 R)
• M53: 13,389,159 km (0.037 R)
• M54: 13,637,342 km (0.098 R)
• M55: 14,391,315 km (0.118 R)
• M56: 14,831,582 km (0.111 R)
• M57: 15,041,767 km (0.036 R)
• M58: 15,229,362 km (0.075 R)
• M59: 15,417,706 km (0.113 R)
• M60: 15,963,589 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 9.8

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.79 AU - 3.83 AU

Year: 4084 Days

Day: 14.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 21,528,929 km

• M1: 141,968 km (0.118 R)
• M2: 288,125 km (0.079 R)
• M3: 394,340 km (0.106 R)
• M4: 476,918 km (0.068 R)
• M5: 745,596 km (0.08 R)
• M6: 862,432 km (0.113 R)
• M7: 1,082,191 km (0.091 R)
• M8: 1,148,463 km (0.107 R)
• M9: 1,250,489 km (0.097 R)
• M10: 1,367,624 km (0.088 R)
• M11: 1,500,766 km (0.076 R)
• M12: 1,575,266 km (0.03 R)
• M13: 1,651,112 km (0.083 R)
• M14: 1,715,289 km (0.086 R)
• M15: 1,980,526 km (0.114 R)
• M16: 2,049,042 km (0.05 R)
• M17: 2,160,193 km (0.109 R)
• M18: 2,610,034 km (0.064 R)
• M19: 2,746,168 km (0.088 R)
• M20: 2,869,138 km (0.1 R)
• M21: 3,281,579 km (0.102 R)
• M22: 3,461,844 km (0.074 R)
• M23: 3,611,741 km (0.1 R)
• M24: 3,695,965 km (0.109 R)
• M25: 3,935,322 km (0.115 R)
• M26: 4,022,088 km (0.075 R)
• M27: 4,109,454 km (0.113 R)
• M28: 4,357,487 km (0.069 R)
• M29: 5,225,902 km (0.114 R)
• M30: 5,966,412 km (0.106 R)
• M31: 6,046,297 km (0.045 R)
• M32: 6,369,429 km (0.077 R)
• M33: 6,533,089 km (0.064 R)
• M34: 6,739,683 km (0.089 R)
• M35: 7,074,783 km (0.098 R)
• M36: 7,265,669 km (0.082 R)
• M37: 7,544,370 km (0.037 R)
• M38: 7,609,146 km (0.033 R)
• M39: 7,782,979 km (0.096 R)
• M40: 7,892,335 km (0.096 R)
• M41: 8,024,131 km (0.108 R)
• M42: 8,134,534 km (0.114 R)
• M43: 8,446,445 km (0.082 R)
• M44: 8,536,204 km (0.055 R)
• M45: 8,603,822 km (0.059 R)
• M46: 8,671,590 km (0.094 R)
• M47: 9,036,011 km (0.084 R)
• M48: 9,405,517 km (0.083 R)
• M49: 9,545,242 km (0.083 R)
• M50: 9,779,961 km (0.109 R)
• M51: 10,040,111 km (0.113 R)
• M52: 10,374,762 km (0.076 R)
• M53: 10,591,828 km (0.09 R)
• M54: 11,104,052 km (0.098 R)
• M55: 11,499,738 km (0.096 R)
• M56: 12,026,173 km (0.073 R)
• M57: 12,688,891 km (0.099 R)
• M58: 12,791,964 km (0.1 R)
• M59: 12,869,306 km (0.115 R)
• M60: 13,180,620 km (0.108 R)
• M61: 13,837,205 km (0.034 R)
• M62: 14,450,706 km (0.076 R)
• M63: 14,882,744 km (0.079 R)
• M64: 15,953,566 km (0.054 R)
• M65: 16,148,342 km (0.04 R)
• M66: 16,259,942 km (0.056 R)
• M67: 16,343,867 km (0.081 R)
• M68: 16,878,829 km (0.101 R)
• M69: 17,219,613 km (0.118 R)
• M70: 17,534,067 km (0.058 R)
• M71: 18,255,727 km (0.107 R)
• M72: 18,372,115 km (0.068 R)
• M73: 18,987,111 km (0.082 R)
• M74: 19,638,610 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 13.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.85 AU - 4.25 AU

Year: 5528 Days

Day: 7.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 21,528,929 km

• M1: 208,390 km (0.12 R)
• M2: 308,920 km (0.089 R)
• M3: 1,181,823 km (0.106 R)
• M4: 1,523,355 km (0.095 R)
• M5: 1,639,892 km (0.118 R)
• M6: 1,759,720 km (0.051 R)
• M7: 2,108,283 km (0.079 R)
• M8: 2,268,951 km (0.093 R)
• M9: 2,418,399 km (0.051 R)
• M10: 2,871,232 km (0.102 R)
• M11: 3,132,579 km (0.098 R)
• M12: 3,266,320 km (0.118 R)
• M13: 3,714,066 km (0.09 R)
• M14: 3,927,393 km (0.073 R)
• M15: 4,126,657 km (0.054 R)
• M16: 4,441,112 km (0.085 R)
• M17: 5,941,579 km (0.075 R)
• M18: 6,833,182 km (0.115 R)
• M19: 9,361,087 km (0.096 R)
• M20: 9,506,645 km (0.109 R)
• M21: 10,121,044 km (0.118 R)
• M22: 10,571,483 km (0.112 R)
• M23: 11,517,989 km (0.051 R)
• M24: 12,014,654 km (0.075 R)
• M25: 12,411,687 km (0.073 R)
• M26: 13,137,236 km (0.091 R)
• M27: 13,546,237 km (0.102 R)
• M28: 14,098,253 km (0.113 R)
• M29: 14,657,599 km (0.099 R)
• M30: 14,826,795 km (0.103 R)
• M31: 14,940,040 km (0.064 R)
• M32: 16,408,343 km (0.078 R)
• M33: 17,353,054 km (0.116 R)
• M34: 17,562,042 km (0.07 R)
• M35: 18,619,699 km (0.087 R)
• M36: 19,853,582 km (0.081 R)
• M37: 20,103,560 km (0.11 R)
• M38: 20,638,073 km (0.095 R)
• M39: 20,923,057 km (0.095 R)
• M40: 21,050,066 km (0.113 R)
• M41: 21,368,859 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit