🌌 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: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 30.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.2 °

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: 20.9

Radius: 14.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.93 AU - 1.05 AU

Year: 646 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 33,961,916 km

• M1: 178,620 km (0.101 R)
• M2: 289,921 km (0.093 R)
• M3: 380,727 km (0.063 R)
• M4: 543,040 km (0.119 R)
• M5: 664,364 km (0.091 R)
• M6: 796,758 km (0.045 R)
• M7: 902,225 km (0.082 R)
• M8: 1,022,801 km (0.111 R)
• M9: 1,116,599 km (0.093 R)
• M10: 1,279,062 km (0.033 R)
• M11: 1,370,316 km (0.091 R)
• M12: 1,477,877 km (0.049 R)
• M13: 1,574,069 km (0.096 R)
• M14: 1,702,125 km (0.087 R)
• M15: 1,855,014 km (0.112 R)
• M16: 1,996,982 km (0.098 R)
• M17: 2,088,536 km (0.098 R)
• M18: 2,328,640 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 13.1

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.29 AU - 1.51 AU

Year: 1087 Days

Day: 6.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,961,916 km

• M1: 182,360 km (0.051 R)
• M2: 265,985 km (0.049 R)
• M3: 367,113 km (0.112 R)
• M4: 532,419 km (0.049 R)
• M5: 643,121 km (0.119 R)
• M6: 759,808 km (0.034 R)
• M7: 881,281 km (0.088 R)
• M8: 1,114,803 km (0.063 R)
• M9: 1,235,529 km (0.108 R)
• M10: 1,465,461 km (0.12 R)
• M11: 1,551,180 km (0.085 R)
• M12: 1,728,005 km (0.072 R)
• M13: 1,902,287 km (0.043 R)
• M14: 1,986,959 km (0.1 R)
• M15: 2,179,791 km (0.067 R)
• M16: 2,283,761 km (0.084 R)
• M17: 2,409,573 km (0.069 R)
• M18: 2,522,370 km (0.113 R)
• M19: 2,726,571 km (0.07 R)
• M20: 2,882,153 km (0.104 R)
• M21: 3,062,867 km (0.107 R)
• M22: 3,441,499 km (0.077 R)
• M23: 3,574,940 km (0.059 R)
• M24: 3,692,524 km (0.068 R)
• M25: 3,781,535 km (0.097 R)
• M26: 3,901,363 km (0.081 R)
• M27: 4,004,137 km (0.049 R)
• M28: 4,268,476 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 11.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.46 AU - 2.88 AU

Year: 2862 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 33,961,916 km

• M1: 163,959 km (0.07 R)
• M2: 321,336 km (0.12 R)
• M3: 552,166 km (0.119 R)
• M4: 664,813 km (0.113 R)
• M5: 1,106,127 km (0.1 R)
• M6: 1,206,357 km (0.092 R)
• M7: 1,525,898 km (0.104 R)
• M8: 1,673,701 km (0.081 R)
• M9: 2,117,259 km (0.081 R)
• M10: 2,524,913 km (0.096 R)
• M11: 2,732,854 km (0.105 R)
• M12: 3,022,625 km (0.079 R)
• M13: 3,891,489 km (0.114 R)
• M14: 4,168,993 km (0.052 R)
• M15: 4,390,847 km (0.066 R)
• M16: 4,490,778 km (0.085 R)
• M17: 4,591,308 km (0.101 R)
• M18: 4,872,103 km (0.102 R)
• M19: 5,001,506 km (0.085 R)
• M20: 5,079,745 km (0.083 R)
• M21: 5,396,743 km (0.119 R)
• M22: 5,530,783 km (0.046 R)
• M23: 5,981,072 km (0.034 R)
• M24: 6,119,899 km (0.05 R)
• M25: 6,358,358 km (0.079 R)
• M26: 6,485,816 km (0.103 R)
• M27: 7,106,647 km (0.107 R)
• M28: 7,224,231 km (0.105 R)
• M29: 7,327,753 km (0.113 R)
• M30: 7,416,913 km (0.089 R)
• M31: 7,671,229 km (0.113 R)
• M32: 8,004,683 km (0.099 R)
• M33: 8,096,536 km (0.102 R)
• M34: 8,173,280 km (0.105 R)
• M35: 8,265,731 km (0.07 R)
• M36: 8,733,075 km (0.095 R)
• M37: 8,985,895 km (0.047 R)
• M38: 9,369,763 km (0.104 R)
• M39: 9,873,459 km (0.073 R)
• M40: 10,087,384 km (0.073 R)
• M41: 10,219,779 km (0.048 R)
• M42: 10,519,872 km (0.107 R)
• M43: 11,162,694 km (0.07 R)
• M44: 11,351,187 km (0.103 R)
• M45: 11,679,405 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.8

Radius: 10.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.06 AU - 3.9 AU

Year: 4259 Days

Day: 5.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 33,961,916 km

• M1: 175,478 km (0.077 R)
• M2: 361,428 km (0.065 R)
• M3: 445,502 km (0.104 R)
• M4: 597,195 km (0.025 R)
• M5: 734,376 km (0.115 R)
• M6: 1,016,817 km (0.038 R)
• M7: 1,210,845 km (0.078 R)
• M8: 1,403,228 km (0.063 R)
• M9: 1,488,798 km (0.037 R)
• M10: 1,710,801 km (0.117 R)
• M11: 1,818,213 km (0.025 R)
• M12: 1,943,725 km (0.087 R)
• M13: 2,039,917 km (0.107 R)
• M14: 2,721,484 km (0.051 R)
• M15: 3,050,151 km (0.109 R)
• M16: 3,200,347 km (0.098 R)
• M17: 3,295,491 km (0.086 R)
• M18: 3,469,175 km (0.055 R)
• M19: 3,886,253 km (0.086 R)
• M20: 4,070,109 km (0.108 R)
• M21: 4,424,955 km (0.105 R)
• M22: 4,509,927 km (0.096 R)
• M23: 4,921,172 km (0.033 R)
• M24: 5,164,717 km (0.063 R)
• M25: 5,276,766 km (0.117 R)
• M26: 5,367,123 km (0.094 R)
• M27: 5,503,406 km (0.108 R)
• M28: 5,779,564 km (0.075 R)
• M29: 6,178,542 km (0.088 R)
• M30: 6,635,264 km (0.095 R)
• M31: 7,277,787 km (0.085 R)
• M32: 7,555,590 km (0.088 R)
• M33: 7,888,445 km (0.033 R)
• M34: 8,278,597 km (0.118 R)
• M35: 8,489,230 km (0.118 R)
• M36: 8,728,437 km (0.076 R)
• M37: 9,213,284 km (0.069 R)
• M38: 9,651,755 km (0.107 R)
• M39: 9,845,634 km (0.119 R)
• M40: 10,068,984 km (0.042 R)
• M41: 10,293,979 km (0.063 R)
• M42: 10,691,610 km (0.091 R)
• M43: 10,978,838 km (0.055 R)
• M44: 11,414,318 km (0.04 R)
• M45: 11,974,113 km (0.055 R)
• M46: 12,182,652 km (0.075 R)
• M47: 12,392,388 km (0.114 R)
• M48: 13,335,603 km (0.106 R)
• M49: 13,582,739 km (0.106 R)
• M50: 13,738,021 km (0.111 R)
• M51: 13,831,370 km (0.086 R)
• M52: 14,238,725 km (0.058 R)
• M53: 14,713,699 km (0.095 R)
• M54: 14,841,156 km (0.101 R)
• M55: 15,033,240 km (0.08 R)
• M56: 15,322,712 km (0.07 R)
• M57: 15,614,128 km (0.112 R)
• M58: 15,711,666 km (0.098 R)
• M59: 16,301,082 km (0.042 R)
• M60: 16,466,088 km (0.113 R)
• M61: 16,897,827 km (0.072 R)
• M62: 17,131,799 km (0.04 R)
• M63: 17,738,418 km (0.073 R)
• M64: 18,592,771 km (0.118 R)
• M65: 18,903,636 km (0.078 R)
• M66: 19,320,715 km (0.119 R)
• M67: 20,518,994 km (0.049 R)
• M68: 20,697,165 km (0.119 R)
• M69: 21,055,302 km (0.114 R)
• M70: 21,560,045 km (0.086 R)
• M71: 21,704,856 km (0.116 R)
• M72: 21,959,322 km (0.083 R)
• M73: 22,544,549 km (0.108 R)
• M74: 22,691,753 km (0.062 R)
• M75: 23,135,012 km (0.096 R)
• M76: 24,105,303 km (0.09 R)
• M77: 24,368,745 km (0.084 R)
• M78: 25,394,089 km (0.049 R)
• M79: 25,470,533 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.5

Radius: 11.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.62 AU - 4.54 AU

Year: 5406 Days

Day: 12.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 33,961,916 km

• M1: 151,991 km (0.112 R)
• M2: 343,327 km (0.098 R)
• M3: 449,242 km (0.11 R)
• M4: 535,112 km (0.073 R)
• M5: 845,078 km (0.054 R)
• M6: 999,314 km (0.114 R)
• M7: 1,194,240 km (0.078 R)
• M8: 1,656,497 km (0.104 R)
• M9: 1,762,712 km (0.09 R)
• M10: 2,057,270 km (0.111 R)
• M11: 2,171,862 km (0.069 R)
• M12: 2,672,566 km (0.112 R)
• M13: 2,798,079 km (0.034 R)
• M14: 4,014,908 km (0.117 R)
• M15: 4,183,504 km (0.119 R)
• M16: 4,552,862 km (0.092 R)
• M17: 5,009,883 km (0.11 R)
• M18: 5,561,899 km (0.097 R)
• M19: 5,940,681 km (0.062 R)
• M20: 6,133,214 km (0.096 R)
• M21: 6,468,163 km (0.112 R)
• M22: 7,243,678 km (0.114 R)
• M23: 7,508,616 km (0.109 R)
• M24: 7,627,547 km (0.104 R)
• M25: 7,717,006 km (0.112 R)
• M26: 8,662,913 km (0.088 R)
• M27: 8,818,794 km (0.083 R)
• M28: 9,420,178 km (0.097 R)
• M29: 9,871,664 km (0.105 R)
• M30: 10,462,725 km (0.102 R)
• M31: 10,796,030 km (0.092 R)
• M32: 11,747,921 km (0.106 R)
• M33: 12,268,821 km (0.073 R)
• M34: 12,726,440 km (0.077 R)
• M35: 13,840,346 km (0.036 R)
• M36: 14,022,856 km (0.092 R)
• M37: 14,427,368 km (0.057 R)
• M38: 15,701,942 km (0.067 R)
• M39: 15,816,085 km (0.114 R)
• M40: 16,275,650 km (0.111 R)
• M41: 16,739,553 km (0.08 R)
• M42: 17,051,315 km (0.104 R)
• M43: 17,286,333 km (0.098 R)
• M44: 17,838,948 km (0.091 R)
• M45: 18,117,499 km (0.096 R)
• M46: 19,083,303 km (0.067 R)
• M47: 19,245,916 km (0.118 R)
• M48: 20,272,456 km (0.116 R)
• M49: 20,438,510 km (0.074 R)
• M50: 20,521,537 km (0.039 R)
• M51: 21,190,688 km (0.096 R)
• M52: 21,274,762 km (0.073 R)
• M53: 22,593,318 km (0.061 R)
• M54: 22,851,524 km (0.117 R)
• M55: 23,154,010 km (0.113 R)
• M56: 23,240,777 km (0.108 R)
• M57: 23,632,125 km (0.079 R)
• M58: 23,763,023 km (0.113 R)
• M59: 23,894,221 km (0.09 R)
• M60: 24,333,290 km (0.102 R)
• M61: 24,730,772 km (0.042 R)
• M62: 24,908,045 km (0.09 R)
• M63: 27,526,607 km (0.116 R)
• M64: 27,710,462 km (0.029 R)
• M65: 27,802,465 km (0.066 R)
• M66: 27,894,617 km (0.084 R)
• M67: 27,986,919 km (0.074 R)
• M68: 28,356,875 km (0.111 R)
• M69: 28,496,150 km (0.119 R)
• M70: 29,429,791 km (0.096 R)
• M71: 29,523,738 km (0.103 R)
• M72: 30,231,336 km (0.118 R)
• M73: 30,658,588 km (0.086 R)
• M74: 30,801,454 km (0.118 R)
• M75: 30,944,619 km (0.06 R)
• M76: 31,327,290 km (0.067 R)
• M77: 31,615,266 km (0.051 R)
• M78: 31,904,139 km (0.067 R)
• M79: 32,048,950 km (0.094 R)
• M80: 32,145,590 km (0.114 R)
• M81: 32,242,380 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 14.9

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.6 AU - 5.46 AU

Year: 6325 Days

Day: 10.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 33,961,916 km

• M1: 185,651 km (0.102 R)
• M2: 479,760 km (0.082 R)
• M3: 596,896 km (0.054 R)
• M4: 839,394 km (0.093 R)
• M5: 959,371 km (0.104 R)
• M6: 1,078,451 km (0.034 R)
• M7: 1,365,978 km (0.088 R)
• M8: 1,563,298 km (0.114 R)
• M9: 1,697,337 km (0.094 R)
• M10: 1,872,816 km (0.093 R)
• M11: 2,182,783 km (0.1 R)
• M12: 2,447,122 km (0.095 R)
• M13: 2,625,742 km (0.117 R)
• M14: 3,108,644 km (0.059 R)
• M15: 3,419,059 km (0.11 R)
• M16: 3,691,627 km (0.084 R)
• M17: 3,946,691 km (0.115 R)
• M18: 4,120,075 km (0.085 R)
• M19: 4,308,867 km (0.081 R)
• M20: 4,461,756 km (0.086 R)
• M21: 4,971,885 km (0.073 R)
• M22: 5,172,945 km (0.09 R)
• M23: 5,390,610 km (0.114 R)
• M24: 5,708,804 km (0.044 R)
• M25: 5,821,003 km (0.081 R)
• M26: 6,305,999 km (0.062 R)
• M27: 6,582,755 km (0.092 R)
• M28: 6,700,489 km (0.082 R)
• M29: 6,923,090 km (0.108 R)
• M30: 7,498,294 km (0.073 R)
• M31: 7,791,655 km (0.117 R)
• M32: 7,994,660 km (0.037 R)
• M33: 8,183,602 km (0.092 R)
• M34: 8,278,597 km (0.12 R)
• M35: 8,678,621 km (0.102 R)
• M36: 8,954,181 km (0.119 R)
• M37: 9,052,167 km (0.104 R)
• M38: 9,249,188 km (0.109 R)
• M39: 9,480,915 km (0.089 R)
• M40: 9,614,206 km (0.049 R)
• M41: 9,882,585 km (0.056 R)
• M42: 10,017,821 km (0.07 R)
• M43: 10,136,602 km (0.093 R)
• M44: 10,444,175 km (0.101 R)
• M45: 10,685,477 km (0.119 R)
• M46: 11,191,417 km (0.065 R)
• M47: 11,687,334 km (0.119 R)
• M48: 11,866,253 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 8.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.75 AU - 6.37 AU

Year: 8600 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 33,961,916 km

• M1: 111,151 km (0.115 R)
• M2: 234,121 km (0.078 R)
• M3: 544,835 km (0.08 R)
• M4: 748,588 km (0.12 R)
• M5: 817,552 km (0.097 R)
• M6: 932,444 km (0.104 R)
• M7: 1,022,202 km (0.116 R)
• M8: 1,083,837 km (0.098 R)
• M9: 1,360,144 km (0.087 R)
• M10: 1,463,067 km (0.046 R)
• M11: 1,568,534 km (0.068 R)
• M12: 2,154,060 km (0.101 R)
• M13: 2,544,211 km (0.064 R)
• M14: 2,607,790 km (0.067 R)
• M15: 2,715,052 km (0.108 R)
• M16: 3,000,933 km (0.102 R)
• M17: 3,181,648 km (0.108 R)
• M18: 3,506,724 km (0.103 R)
• M19: 3,793,802 km (0.097 R)
• M20: 3,891,190 km (0.038 R)
• M21: 4,289,270 km (0.119 R)
• M22: 5,070,321 km (0.094 R)
• M23: 5,286,190 km (0.069 R)
• M24: 5,587,630 km (0.081 R)
• M25: 5,726,606 km (0.111 R)
• M26: 6,731,156 km (0.095 R)
• M27: 6,849,339 km (0.116 R)
• M28: 7,028,108 km (0.085 R)
• M29: 7,329,398 km (0.096 R)
• M30: 8,385,110 km (0.091 R)
• M31: 9,158,830 km (0.072 R)
• M32: 9,554,218 km (0.113 R)
• M33: 9,988,799 km (0.05 R)
• M34: 10,739,033 km (0.104 R)
• M35: 11,366,446 km (0.063 R)
• M36: 11,613,582 km (0.099 R)
• M37: 11,684,491 km (0.096 R)
• M38: 11,862,513 km (0.094 R)
• M39: 12,839,237 km (0.102 R)
• M40: 12,949,341 km (0.111 R)
• M41: 13,170,447 km (0.065 R)
• M42: 13,318,698 km (0.061 R)
• M43: 13,803,994 km (0.104 R)
• M44: 13,879,242 km (0.108 R)
• M45: 15,606,499 km (0.119 R)
• M46: 16,078,630 km (0.12 R)
• M47: 16,197,261 km (0.116 R)
• M48: 17,279,003 km (0.083 R)
• M49: 17,685,610 km (0.065 R)
• M50: 17,849,120 km (0.049 R)
• M51: 17,931,100 km (0.068 R)
• M52: 18,425,371 km (0.07 R)
• M53: 18,549,687 km (0.096 R)
• M54: 18,799,067 km (0.079 R)
• M55: 19,091,381 km (0.078 R)
• M56: 19,301,117 km (0.081 R)
• M57: 19,596,124 km (0.09 R)
• M58: 19,680,647 km (0.084 R)
• M59: 19,892,627 km (0.097 R)
• M60: 20,062,570 km (0.104 R)
• M61: 20,318,682 km (0.109 R)
• M62: 20,404,252 km (0.115 R)
• M63: 21,877,342 km (0.113 R)
• M64: 22,052,821 km (0.041 R)
• M65: 22,317,010 km (0.089 R)
• M66: 22,449,554 km (0.109 R)
• M67: 22,626,678 km (0.034 R)
• M68: 22,804,251 km (0.094 R)
• M69: 23,743,875 km (0.098 R)
• M70: 24,422,900 km (0.053 R)
• M71: 25,614,746 km (0.112 R)
• M72: 25,707,197 km (0.107 R)
• M73: 26,171,250 km (0.12 R)
• M74: 26,310,974 km (0.085 R)
• M75: 26,404,323 km (0.08 R)
• M76: 26,966,512 km (0.087 R)
• M77: 27,296,226 km (0.08 R)
• M78: 27,485,168 km (0.117 R)
• M79: 28,007,265 km (0.102 R)
• M80: 29,544,532 km (0.12 R)
• M81: 29,738,561 km (0.107 R)
• M82: 30,912,006 km (0.096 R)
• M83: 33,152,683 km (0.09 R)
• M84: 33,556,448 km (0.101 R)
• M85: 33,708,290 km (0.105 R)
• M86: 33,809,717 km (0.091 R)
• M87: 33,961,858 km (0.116 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: 367 - 13,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit