🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.59 AU - 0.61 AU

Year: 305 Days

Day: 21.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 9.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.7 AU - 0.86 AU

Year: 452 Days

Day: 10.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 66,612,226 km

• M1: 133,890 km (0.097 R)
• M2: 208,839 km (0.067 R)
• M3: 268,678 km (0.072 R)
• M4: 354,846 km (0.045 R)
• M5: 520,451 km (0.095 R)
• M6: 639,830 km (0.111 R)
• M7: 701,464 km (0.08 R)
• M8: 777,311 km (0.064 R)
• M9: 843,582 km (0.102 R)
• M10: 991,385 km (0.032 R)
• M11: 1,096,552 km (0.077 R)
• M12: 1,200,673 km (0.115 R)
• M13: 1,298,210 km (0.11 R)
• M14: 1,378,395 km (0.057 R)
• M15: 1,543,850 km (0.107 R)
• M16: 1,629,121 km (0.096 R)
• M17: 1,694,046 km (0.113 R)
• M18: 1,826,889 km (0.109 R)
• M19: 1,940,135 km (0.03 R)
• M20: 2,044,105 km (0.077 R)
• M21: 2,108,732 km (0.051 R)
• M22: 2,185,774 km (0.074 R)
• M23: 2,312,484 km (0.07 R)
• M24: 2,379,803 km (0.101 R)
• M25: 2,447,870 km (0.12 R)
• M26: 2,535,385 km (0.078 R)
• M27: 2,624,096 km (0.113 R)
• M28: 2,687,975 km (0.12 R)
• M29: 2,915,962 km (0.093 R)
• M30: 3,022,326 km (0.112 R)
• M31: 3,184,340 km (0.071 R)
• M32: 3,266,470 km (0.077 R)
• M33: 3,349,197 km (0.099 R)
• M34: 3,467,828 km (0.098 R)
• M35: 3,580,625 km (0.119 R)
• M36: 3,716,310 km (0.098 R)
• M37: 3,788,416 km (0.099 R)
• M38: 3,897,324 km (0.077 R)
• M39: 4,148,349 km (0.064 R)
• M40: 4,208,188 km (0.088 R)
• M41: 4,321,134 km (0.081 R)
• M42: 4,481,055 km (0.088 R)
• M43: 4,642,920 km (0.062 R)
• M44: 4,846,073 km (0.045 R)
• M45: 4,956,626 km (0.072 R)
• M46: 5,028,134 km (0.07 R)
• M47: 5,164,268 km (0.081 R)
• M48: 5,252,980 km (0.047 R)
• M49: 5,472,889 km (0.099 R)
• M50: 5,563,395 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 12.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.34 AU - 2.16 AU

Year: 1519 Days

Day: 6.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,612,226 km

• M1: 159,322 km (0.096 R)
• M2: 270,473 km (0.089 R)
• M3: 413,339 km (0.048 R)
• M4: 742,305 km (0.062 R)
• M5: 840,590 km (0.06 R)
• M6: 1,057,807 km (0.085 R)
• M7: 1,170,454 km (0.093 R)
• M8: 1,254,528 km (0.104 R)
• M9: 1,374,505 km (0.11 R)
• M10: 1,456,784 km (0.091 R)
• M11: 1,562,251 km (0.095 R)
• M12: 1,841,101 km (0.11 R)
• M13: 1,994,588 km (0.107 R)
• M14: 2,322,657 km (0.119 R)
• M15: 2,763,970 km (0.066 R)
• M16: 2,851,784 km (0.093 R)
• M17: 3,176,412 km (0.057 R)
• M18: 3,427,736 km (0.078 R)
• M19: 3,589,302 km (0.056 R)
• M20: 3,734,112 km (0.111 R)
• M21: 3,920,362 km (0.092 R)
• M22: 4,119,776 km (0.066 R)
• M23: 4,322,481 km (0.049 R)
• M24: 4,738,064 km (0.088 R)
• M25: 4,940,021 km (0.093 R)
• M26: 5,188,353 km (0.115 R)
• M27: 5,286,789 km (0.112 R)
• M28: 5,463,015 km (0.103 R)
• M29: 5,765,053 km (0.038 R)
• M30: 5,992,442 km (0.097 R)
• M31: 6,362,248 km (0.095 R)
• M32: 6,538,325 km (0.104 R)
• M33: 6,751,651 km (0.103 R)
• M34: 6,847,095 km (0.077 R)
• M35: 7,124,449 km (0.085 R)
• M36: 7,454,611 km (0.068 R)
• M37: 7,814,993 km (0.036 R)
• M38: 7,902,807 km (0.1 R)
• M39: 8,232,072 km (0.059 R)
• M40: 8,851,706 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.6

Radius: 8.8

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.82 AU - 2 AU

Year: 1732 Days

Day: 11 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 66,612,226 km

• M1: 181,911 km (0.118 R)
• M2: 255,214 km (0.112 R)
• M3: 343,776 km (0.09 R)
• M4: 418,724 km (0.09 R)
• M5: 543,489 km (0.073 R)
• M6: 788,979 km (0.08 R)
• M7: 866,920 km (0.069 R)
• M8: 947,553 km (0.11 R)
• M9: 1,049,728 km (0.085 R)
• M10: 1,145,920 km (0.112 R)
• M11: 1,410,259 km (0.078 R)
• M12: 1,560,755 km (0.091 R)
• M13: 1,716,486 km (0.06 R)
• M14: 1,807,890 km (0.112 R)
• M15: 1,900,940 km (0.097 R)
• M16: 1,971,850 km (0.116 R)
• M17: 2,276,730 km (0.095 R)
• M18: 2,755,443 km (0.101 R)
• M19: 2,944,834 km (0.1 R)
• M20: 3,138,414 km (0.092 R)
• M21: 3,293,397 km (0.087 R)
• M22: 3,422,201 km (0.047 R)
• M23: 3,508,968 km (0.059 R)
• M24: 3,788,716 km (0.088 R)
• M25: 3,848,555 km (0.055 R)
• M26: 3,908,693 km (0.066 R)
• M27: 3,984,390 km (0.06 R)
• M28: 4,198,763 km (0.099 R)
• M29: 4,416,877 km (0.05 R)
• M30: 4,832,011 km (0.097 R)
• M31: 5,011,529 km (0.076 R)
• M32: 5,193,140 km (0.063 R)
• M33: 5,360,241 km (0.079 R)
• M34: 5,768,344 km (0.111 R)
• M35: 6,221,925 km (0.064 R)
• M36: 6,417,300 km (0.116 R)
• M37: 6,596,518 km (0.03 R)
• M38: 6,704,977 km (0.111 R)
• M39: 6,777,681 km (0.087 R)
• M40: 7,015,392 km (0.064 R)
• M41: 7,367,994 km (0.078 R)
• M42: 7,555,889 km (0.083 R)
• M43: 7,726,281 km (0.066 R)
• M44: 8,538,448 km (0.115 R)
• M45: 8,676,527 km (0.105 R)
• M46: 9,135,194 km (0.067 R)
• M47: 9,256,219 km (0.098 R)
• M48: 9,581,444 km (0.056 R)
• M49: 9,642,780 km (0.073 R)
• M50: 9,704,264 km (0.03 R)
• M51: 10,727,813 km (0.11 R)
• M52: 10,791,542 km (0.109 R)
• M53: 10,876,812 km (0.051 R)
• M54: 10,962,233 km (0.105 R)
• M55: 11,047,952 km (0.104 R)
• M56: 11,176,756 km (0.083 R)
• M57: 11,241,532 km (0.117 R)
• M58: 11,807,012 km (0.115 R)
• M59: 12,315,196 km (0.049 R)
• M60: 12,448,936 km (0.051 R)
• M61: 12,627,855 km (0.109 R)
• M62: 13,261,253 km (0.047 R)
• M63: 13,444,211 km (0.078 R)
• M64: 13,604,879 km (0.057 R)
• M65: 13,858,747 km (0.119 R)
• M66: 15,008,406 km (0.071 R)
• M67: 15,175,058 km (0.089 R)
• M68: 15,270,651 km (0.03 R)
• M69: 15,751,459 km (0.107 R)
• M70: 15,920,953 km (0.08 R)
• M71: 16,090,897 km (0.114 R)
• M72: 16,432,877 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.6

Radius: 11.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.9 AU - 3 AU

Year: 2516 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 66,612,226 km

• M1: 155,432 km (0.072 R)
• M2: 247,734 km (0.099 R)
• M3: 441,164 km (0.063 R)
• M4: 560,543 km (0.106 R)
• M5: 676,631 km (0.059 R)
• M6: 917,185 km (0.091 R)
• M7: 1,038,508 km (0.116 R)
• M8: 1,165,816 km (0.068 R)
• M9: 1,436,588 km (0.107 R)
• M10: 1,579,754 km (0.096 R)
• M11: 1,751,193 km (0.073 R)
• M12: 1,928,765 km (0.035 R)
• M13: 2,038,271 km (0.104 R)
• M14: 2,276,580 km (0.069 R)
• M15: 2,431,863 km (0.105 R)
• M16: 2,739,436 km (0.117 R)
• M17: 3,003,177 km (0.083 R)
• M18: 3,130,934 km (0.112 R)
• M19: 3,348,150 km (0.071 R)
• M20: 3,421,602 km (0.118 R)
• M21: 3,967,036 km (0.118 R)
• M22: 4,076,243 km (0.07 R)
• M23: 4,249,926 km (0.062 R)
• M24: 4,410,145 km (0.104 R)
• M25: 4,637,684 km (0.052 R)
• M26: 4,919,227 km (0.083 R)
• M27: 5,138,388 km (0.096 R)
• M28: 5,447,158 km (0.107 R)
• M29: 5,779,714 km (0.056 R)
• M30: 5,868,425 km (0.03 R)
• M31: 5,975,388 km (0.092 R)
• M32: 6,082,949 km (0.115 R)
• M33: 6,483,123 km (0.084 R)
• M34: 7,213,609 km (0.112 R)
• M35: 7,328,351 km (0.097 R)
• M36: 7,579,077 km (0.072 R)
• M37: 7,832,496 km (0.075 R)
• M38: 7,930,782 km (0.062 R)
• M39: 8,168,343 km (0.062 R)
• M40: 8,267,975 km (0.089 R)
• M41: 8,348,010 km (0.117 R)
• M42: 8,448,390 km (0.119 R)
• M43: 8,670,693 km (0.057 R)
• M44: 8,751,924 km (0.11 R)
• M45: 9,224,504 km (0.103 R)
• M46: 10,151,712 km (0.118 R)
• M47: 10,344,992 km (0.058 R)
• M48: 10,626,386 km (0.088 R)
• M49: 10,998,286 km (0.101 R)
• M50: 11,108,390 km (0.092 R)
• M51: 11,218,943 km (0.115 R)
• M52: 11,822,271 km (0.107 R)
• M53: 11,957,807 km (0.092 R)
• M54: 12,139,269 km (0.111 R)
• M55: 12,230,374 km (0.068 R)
• M56: 12,643,114 km (0.036 R)
• M57: 12,851,205 km (0.102 R)
• M58: 13,388,261 km (0.073 R)
• M59: 13,505,995 km (0.107 R)
• M60: 14,508,301 km (0.083 R)
• M61: 14,726,265 km (0.118 R)
• M62: 15,881,908 km (0.057 R)
• M63: 15,981,541 km (0.056 R)
• M64: 16,231,818 km (0.114 R)
• M65: 16,483,292 km (0.106 R)
• M66: 16,964,548 km (0.085 R)
• M67: 17,066,574 km (0.074 R)
• M68: 17,194,181 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.4

Radius: 6.4

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.82 AU - 8.66 AU

Year: 12780 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,612,226 km

• M1: 85,271 km (0.096 R)
• M2: 185,352 km (0.106 R)
• M3: 260,300 km (0.12 R)
• M4: 302,337 km (0.046 R)
• M5: 378,931 km (0.105 R)
• M6: 428,299 km (0.079 R)
• M7: 669,151 km (0.09 R)
• M8: 1,065,735 km (0.105 R)
• M9: 1,339,499 km (0.038 R)
• M10: 1,444,517 km (0.082 R)
• M11: 1,579,454 km (0.112 R)
• M12: 1,690,606 km (0.067 R)
• M13: 1,862,045 km (0.049 R)
• M14: 2,410,022 km (0.116 R)
• M15: 2,538,377 km (0.086 R)
• M16: 3,039,230 km (0.092 R)
• M17: 3,108,345 km (0.068 R)
• M18: 4,917,282 km (0.084 R)
• M19: 5,245,051 km (0.113 R)
• M20: 5,453,740 km (0.092 R)
• M21: 5,495,777 km (0.118 R)
• M22: 5,664,972 km (0.095 R)
• M23: 6,051,982 km (0.097 R)
• M24: 6,359,106 km (0.081 R)
• M25: 6,942,538 km (0.092 R)
• M26: 7,079,719 km (0.098 R)
• M27: 7,171,572 km (0.075 R)
• M28: 7,263,874 km (0.092 R)
• M29: 7,310,250 km (0.075 R)
• M30: 7,449,675 km (0.116 R)
• M31: 7,543,173 km (0.111 R)
• M32: 7,684,095 km (0.101 R)
• M33: 7,968,779 km (0.106 R)
• M34: 8,208,435 km (0.063 R)
• M35: 8,402,015 km (0.067 R)
• M36: 8,695,227 km (0.076 R)
• M37: 9,191,144 km (0.118 R)
• M38: 10,366,534 km (0.102 R)
• M39: 10,575,821 km (0.115 R)
• M40: 11,805,815 km (0.073 R)
• M41: 12,576,394 km (0.1 R)
• M42: 13,306,431 km (0.11 R)
• M43: 13,476,823 km (0.064 R)
• M44: 15,577,626 km (0.111 R)
• M45: 15,697,305 km (0.114 R)
• M46: 16,604,616 km (0.091 R)
• M47: 16,972,178 km (0.111 R)
• M48: 17,218,865 km (0.106 R)
• M49: 18,091,319 km (0.074 R)
• M50: 23,344,748 km (0.033 R)
• M51: 23,756,591 km (0.111 R)
• M52: 23,825,406 km (0.119 R)
• M53: 24,517,745 km (0.097 R)
• M54: 25,780,351 km (0.117 R)
• M55: 25,851,110 km (0.055 R)
• M56: 26,348,374 km (0.09 R)
• M57: 27,136,007 km (0.1 R)
• M58: 29,545,131 km (0.077 R)
• M59: 31,038,117 km (0.112 R)
• M60: 32,785,121 km (0.088 R)
• M61: 33,015,352 km (0.06 R)
• M62: 35,661,888 km (0.112 R)
• M63: 36,215,251 km (0.044 R)
• M64: 36,373,825 km (0.092 R)
• M65: 37,090,398 km (0.091 R)
• M66: 37,570,757 km (0.052 R)
• M67: 37,731,276 km (0.073 R)
• M68: 38,053,061 km (0.088 R)
• M69: 38,537,608 km (0.104 R)
• M70: 38,780,555 km (0.051 R)
• M71: 41,735,712 km (0.12 R)
• M72: 44,677,404 km (0.118 R)
• M73: 44,762,525 km (0.117 R)
• M74: 45,530,112 km (0.119 R)
• M75: 45,615,682 km (0.043 R)
• M76: 45,701,402 km (0.103 R)
• M77: 48,644,141 km (0.113 R)
• M78: 49,082,014 km (0.056 R)
• M79: 49,169,828 km (0.084 R)
• M80: 49,609,347 km (0.049 R)
• M81: 50,138,325 km (0.063 R)
• M82: 51,558,457 km (0.108 R)
• M83: 52,362,995 km (0.106 R)
• M84: 52,901,697 km (0.11 R)
• M85: 54,347,111 km (0.08 R)
• M86: 54,710,634 km (0.093 R)
• M87: 55,805,541 km (0.098 R)
• M88: 59,227,143 km (0.08 R)
• M89: 59,788,435 km (0.059 R)
• M90: 60,445,468 km (0.097 R)
• M91: 60,539,566 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.9

Radius: 3.9

Gravity: 39.44 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.89 AU - 9.97 AU

Year: 17506 Days

Day: 18.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,612,226 km

• M1: 59,390 km (0.116 R)
• M2: 236,813 km (0.086 R)
• M3: 327,619 km (0.077 R)
• M4: 447,597 km (0.063 R)
• M5: 642,074 km (0.035 R)
• M6: 837,748 km (0.048 R)
• M7: 954,285 km (0.05 R)
• M8: 1,583,045 km (0.051 R)
• M9: 1,756,578 km (0.064 R)
• M10: 1,786,199 km (0.106 R)
• M11: 2,543,463 km (0.101 R)
• M12: 2,610,632 km (0.1 R)
• M13: 2,919,851 km (0.094 R)
• M14: 3,132,579 km (0.118 R)
• M15: 3,761,788 km (0.042 R)
• M16: 4,149,845 km (0.105 R)
• M17: 4,268,775 km (0.088 R)
• M18: 4,469,386 km (0.081 R)
• M19: 4,921,471 km (0.063 R)
• M20: 5,089,469 km (0.082 R)
• M21: 5,174,291 km (0.09 R)
• M22: 6,591,881 km (0.055 R)
• M23: 6,777,083 km (0.063 R)
• M24: 6,917,106 km (0.026 R)
• M25: 7,777,145 km (0.052 R)
• M26: 8,519,150 km (0.119 R)
• M27: 8,670,244 km (0.1 R)
• M28: 8,720,808 km (0.12 R)
• M29: 9,335,356 km (0.076 R)
• M30: 9,910,709 km (0.063 R)
• M31: 10,229,353 km (0.072 R)
• M32: 10,822,359 km (0.08 R)
• M33: 11,040,772 km (0.086 R)
• M34: 12,897,132 km (0.101 R)
• M35: 13,244,947 km (0.04 R)
• M36: 13,303,140 km (0.111 R)
• M37: 13,713,338 km (0.107 R)
• M38: 13,772,279 km (0.057 R)
• M39: 14,246,953 km (0.109 R)
• M40: 15,456,602 km (0.065 R)
• M41: 16,698,862 km (0.093 R)
• M42: 16,951,084 km (0.027 R)
• M43: 18,621,345 km (0.085 R)
• M44: 19,080,012 km (0.085 R)
• M45: 19,874,676 km (0.043 R)
• M46: 21,291,367 km (0.095 R)
• M47: 22,253,730 km (0.086 R)
• M48: 23,019,821 km (0.091 R)
• M49: 23,089,833 km (0.113 R)
• M50: 24,434,568 km (0.084 R)
• M51: 24,506,076 km (0.076 R)
• M52: 24,792,706 km (0.096 R)
• M53: 25,369,256 km (0.098 R)
• M54: 26,829,780 km (0.096 R)
• M55: 27,199,286 km (0.101 R)
• M56: 28,693,620 km (0.102 R)
• M57: 28,844,414 km (0.107 R)
• M58: 28,995,658 km (0.116 R)
• M59: 29,679,170 km (0.073 R)
• M60: 31,216,887 km (0.107 R)
• M61: 31,372,020 km (0.096 R)
• M62: 31,995,394 km (0.106 R)
• M63: 32,622,808 km (0.118 R)
• M64: 34,289,029 km (0.116 R)
• M65: 36,226,920 km (0.09 R)
• M66: 37,456,016 km (0.102 R)
• M67: 37,620,873 km (0.118 R)
• M68: 38,117,089 km (0.039 R)
• M69: 39,618,602 km (0.116 R)
• M70: 39,954,899 km (0.066 R)
• M71: 41,821,282 km (0.075 R)
• M72: 41,906,852 km (0.115 R)
• M73: 42,937,431 km (0.096 R)
• M74: 43,715,939 km (0.095 R)
• M75: 45,902,760 km (0.037 R)
• M76: 46,167,548 km (0.103 R)
• M77: 48,214,496 km (0.049 R)
• M78: 48,393,864 km (0.114 R)
• M79: 48,483,623 km (0.085 R)
• M80: 50,199,959 km (0.117 R)
• M81: 51,568,929 km (0.114 R)
• M82: 51,844,189 km (0.1 R)
• M83: 53,505,922 km (0.104 R)
• M84: 53,877,673 km (0.112 R)
• M85: 54,063,773 km (0.08 R)
• M86: 54,530,069 km (0.106 R)
• M87: 54,716,917 km (0.077 R)
• M88: 55,654,746 km (0.066 R)
• M89: 56,881,598 km (0.077 R)
• M90: 59,746,846 km (0.076 R)
• M91: 60,712,201 km (0.115 R)
• M92: 62,365,408 km (0.025 R)
• M93: 65,616,319 km (0.037 R)
• M94: 65,715,652 km (0.11 R)
• M95: 66,612,192 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 13,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit