🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 278 Days

Day: 23.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,057,534 km

• M1: 379,979 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.8

Radius: 12.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.72 AU - 0.76 AU

Year: 411 Days

Day: 5.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 21,057,534 km

• M1: 162,314 km (0.03 R)
• M2: 253,718 km (0.12 R)
• M3: 337,194 km (0.091 R)
• M4: 436,527 km (0.118 R)
• M5: 530,624 km (0.053 R)
• M6: 636,838 km (0.095 R)
• M7: 824,883 km (0.116 R)
• M8: 920,625 km (0.082 R)
• M9: 1,020,407 km (0.119 R)
• M10: 1,214,436 km (0.049 R)
• M11: 1,444,367 km (0.111 R)
• M12: 1,596,060 km (0.076 R)
• M13: 1,693,747 km (0.107 R)
• M14: 1,798,615 km (0.078 R)
• M15: 1,967,960 km (0.092 R)
• M16: 2,094,520 km (0.057 R)
• M17: 2,185,774 km (0.054 R)
• M18: 2,289,595 km (0.113 R)
• M19: 2,372,772 km (0.082 R)
• M20: 2,473,900 km (0.061 R)
• M21: 2,553,636 km (0.097 R)
• M22: 2,833,533 km (0.066 R)
• M23: 2,965,329 km (0.045 R)
• M24: 3,074,685 km (0.105 R)
• M25: 3,179,254 km (0.078 R)
• M26: 3,259,887 km (0.063 R)
• M27: 3,341,418 km (0.106 R)
• M28: 3,551,304 km (0.103 R)
• M29: 3,667,691 km (0.099 R)
• M30: 3,759,095 km (0.075 R)
• M31: 3,838,083 km (0.109 R)
• M32: 3,997,853 km (0.03 R)
• M33: 4,085,219 km (0.096 R)
• M34: 4,186,945 km (0.101 R)
• M35: 4,289,420 km (0.076 R)
• M36: 4,504,093 km (0.053 R)
• M37: 4,602,229 km (0.084 R)
• M38: 4,693,932 km (0.097 R)
• M39: 4,850,711 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 13.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.78 AU - 1.06 AU

Year: 570 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,057,534 km

• M1: 164,707 km (0.094 R)
• M2: 257,907 km (0.105 R)
• M3: 353,799 km (0.118 R)
• M4: 439,967 km (0.055 R)
• M5: 559,346 km (0.083 R)
• M6: 654,191 km (0.08 R)
• M7: 798,703 km (0.101 R)
• M8: 1,113,607 km (0.099 R)
• M9: 1,324,390 km (0.079 R)
• M10: 1,440,179 km (0.112 R)
• M11: 1,638,545 km (0.075 R)
• M12: 1,752,539 km (0.117 R)
• M13: 1,892,114 km (0.116 R)
• M14: 2,138,651 km (0.103 R)
• M15: 2,358,410 km (0.107 R)
• M16: 2,475,546 km (0.069 R)
• M17: 2,711,162 km (0.101 R)
• M18: 2,825,156 km (0.097 R)
• M19: 3,021,877 km (0.111 R)
• M20: 3,108,195 km (0.074 R)
• M21: 3,200,048 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 13

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.04 AU - 1.14 AU

Year: 735 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 21,057,534 km

• M1: 176,077 km (0.095 R)
• M2: 315,801 km (0.104 R)
• M3: 408,851 km (0.055 R)
• M4: 528,080 km (0.086 R)
• M5: 671,395 km (0.036 R)
• M6: 773,720 km (0.057 R)
• M7: 919,429 km (0.115 R)
• M8: 1,001,558 km (0.097 R)
• M9: 1,127,220 km (0.077 R)
• M10: 1,252,433 km (0.082 R)
• M11: 1,357,451 km (0.109 R)
• M12: 1,484,908 km (0.036 R)
• M13: 1,603,390 km (0.103 R)
• M14: 1,684,322 km (0.07 R)
• M15: 1,773,483 km (0.11 R)
• M16: 2,095,118 km (0.078 R)
• M17: 2,259,227 km (0.063 R)
• M18: 2,396,857 km (0.119 R)
• M19: 2,482,427 km (0.038 R)
• M20: 2,704,730 km (0.086 R)
• M21: 2,785,812 km (0.12 R)
• M22: 2,900,852 km (0.094 R)
• M23: 2,992,257 km (0.098 R)
• M24: 3,178,057 km (0.086 R)
• M25: 3,272,453 km (0.107 R)
• M26: 3,376,574 km (0.068 R)
• M27: 3,472,915 km (0.052 R)
• M28: 3,731,569 km (0.039 R)
• M29: 4,230,179 km (0.083 R)
• M30: 4,449,041 km (0.114 R)
• M31: 4,535,658 km (0.097 R)
• M32: 4,818,847 km (0.066 R)
• M33: 4,967,696 km (0.088 R)
• M34: 5,128,065 km (0.107 R)
• M35: 5,239,366 km (0.099 R)
• M36: 5,320,897 km (0.092 R)
• M37: 5,423,222 km (0.067 R)
• M38: 5,588,528 km (0.07 R)
• M39: 5,682,326 km (0.115 R)
• M40: 5,839,702 km (0.118 R)
• M41: 5,998,426 km (0.062 R)
• M42: 6,083,846 km (0.076 R)
• M43: 6,288,047 km (0.094 R)
• M44: 6,483,721 km (0.11 R)
• M45: 6,604,297 km (0.057 R)
• M46: 6,847,693 km (0.113 R)
• M47: 7,060,272 km (0.071 R)
• M48: 7,286,463 km (0.064 R)
• M49: 7,377,569 km (0.118 R)
• M50: 7,560,976 km (0.116 R)
• M51: 7,664,797 km (0.101 R)
• M52: 7,862,415 km (0.115 R)
• M53: 7,979,251 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.7

Radius: 10.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.2 AU - 1.2 AU

Year: 849 Days

Day: 7.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 21,057,534 km

• M1: 127,757 km (0.103 R)
• M2: 212,130 km (0.059 R)
• M3: 326,123 km (0.076 R)
• M4: 458,966 km (0.076 R)
• M5: 574,905 km (0.08 R)
• M6: 731,085 km (0.117 R)
• M7: 851,661 km (0.118 R)
• M8: 1,086,529 km (0.113 R)
• M9: 1,218,923 km (0.119 R)
• M10: 1,312,871 km (0.091 R)
• M11: 1,394,252 km (0.071 R)
• M12: 1,835,865 km (0.1 R)
• M13: 1,919,191 km (0.107 R)
• M14: 2,185,774 km (0.064 R)
• M15: 2,418,848 km (0.053 R)
• M16: 2,482,876 km (0.108 R)
• M17: 2,566,202 km (0.12 R)
• M18: 2,631,726 km (0.109 R)
• M19: 2,707,273 km (0.072 R)
• M20: 2,899,207 km (0.116 R)
• M21: 3,066,008 km (0.051 R)
• M22: 3,175,664 km (0.063 R)
• M23: 3,347,701 km (0.112 R)
• M24: 3,450,475 km (0.028 R)
• M25: 3,585,562 km (0.105 R)
• M26: 3,754,308 km (0.109 R)
• M27: 3,979,752 km (0.066 R)
• M28: 4,165,403 km (0.108 R)
• M29: 4,253,965 km (0.068 R)
• M30: 4,398,925 km (0.111 R)
• M31: 4,557,050 km (0.071 R)
• M32: 4,820,791 km (0.066 R)
• M33: 5,243,854 km (0.1 R)
• M34: 5,411,703 km (0.076 R)
• M35: 5,727,953 km (0.106 R)
• M36: 5,826,538 km (0.085 R)
• M37: 5,913,155 km (0.034 R)
• M38: 6,025,353 km (0.079 R)
• M39: 6,391,419 km (0.059 R)
• M40: 6,816,876 km (0.089 R)
• M41: 6,973,804 km (0.058 R)
• M42: 7,158,557 km (0.107 R)
• M43: 7,291,400 km (0.112 R)
• M44: 7,385,048 km (0.103 R)
• M45: 7,654,474 km (0.101 R)
• M46: 8,037,146 km (0.03 R)
• M47: 8,120,023 km (0.059 R)
• M48: 8,189,287 km (0.063 R)
• M49: 8,286,525 km (0.098 R)
• M50: 8,370,150 km (0.083 R)
• M51: 8,482,199 km (0.096 R)
• M52: 8,963,904 km (0.075 R)
• M53: 9,107,369 km (0.118 R)
• M54: 9,600,443 km (0.084 R)
• M55: 9,673,746 km (0.107 R)
• M56: 9,791,330 km (0.091 R)
• M57: 9,924,323 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.7

Radius: 12.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.42 AU - 1.58 AU

Year: 1186 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 21,057,534 km

• M1: 162,314 km (0.034 R)
• M2: 256,112 km (0.063 R)
• M3: 390,750 km (0.109 R)
• M4: 493,374 km (0.118 R)
• M5: 607,966 km (0.095 R)
• M6: 787,034 km (0.076 R)
• M7: 920,625 km (0.104 R)
• M8: 1,051,523 km (0.082 R)
• M9: 1,248,245 km (0.119 R)
• M10: 1,345,184 km (0.111 R)
• M11: 1,527,993 km (0.087 R)
• M12: 1,672,355 km (0.08 R)
• M13: 1,814,473 km (0.104 R)
• M14: 1,953,898 km (0.115 R)
• M15: 2,295,729 km (0.091 R)
• M16: 2,431,863 km (0.115 R)
• M17: 2,524,165 km (0.035 R)
• M18: 2,649,079 km (0.075 R)
• M19: 2,744,223 km (0.077 R)
• M20: 2,840,564 km (0.056 R)
• M21: 2,962,487 km (0.106 R)
• M22: 3,061,371 km (0.065 R)
• M23: 3,313,593 km (0.046 R)
• M24: 3,450,924 km (0.117 R)
• M25: 3,555,193 km (0.06 R)
• M26: 3,820,580 km (0.104 R)
• M27: 3,937,566 km (0.039 R)
• M28: 4,083,274 km (0.095 R)
• M29: 4,193,827 km (0.073 R)
• M30: 4,370,801 km (0.114 R)
• M31: 4,626,763 km (0.096 R)
• M32: 4,877,938 km (0.057 R)
• M33: 5,183,267 km (0.086 R)
• M34: 5,293,072 km (0.12 R)
• M35: 5,423,970 km (0.064 R)
• M36: 5,525,397 km (0.052 R)
• M37: 5,761,164 km (0.098 R)
• M38: 6,021,165 km (0.115 R)
• M39: 6,359,555 km (0.119 R)
• M40: 6,574,378 km (0.068 R)
• M41: 6,671,766 km (0.059 R)
• M42: 7,011,054 km (0.025 R)
• M43: 7,199,547 km (0.112 R)
• M44: 7,344,807 km (0.113 R)
• M45: 7,434,715 km (0.101 R)
• M46: 7,524,922 km (0.119 R)
• M47: 7,649,687 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 14.3

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.82 AU - 2.94 AU

Year: 2371 Days

Day: 9 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 21,057,534 km

• M1: 220,208 km (0.093 R)
• M2: 310,565 km (0.11 R)
• M3: 486,492 km (0.056 R)
• M4: 705,952 km (0.113 R)
• M5: 867,368 km (0.051 R)
• M6: 1,143,676 km (0.089 R)
• M7: 1,283,999 km (0.095 R)
• M8: 1,393,355 km (0.092 R)
• M9: 1,554,023 km (0.117 R)
• M10: 1,681,330 km (0.082 R)
• M11: 1,771,688 km (0.074 R)
• M12: 1,967,960 km (0.086 R)
• M13: 2,095,866 km (0.118 R)
• M14: 2,496,489 km (0.105 R)
• M15: 2,777,434 km (0.105 R)
• M16: 2,909,679 km (0.047 R)
• M17: 3,093,534 km (0.054 R)
• M18: 3,268,713 km (0.095 R)
• M19: 3,840,925 km (0.109 R)
• M20: 3,975,414 km (0.064 R)
• M21: 4,084,171 km (0.096 R)
• M22: 4,207,739 km (0.106 R)
• M23: 4,642,920 km (0.089 R)
• M24: 4,829,917 km (0.087 R)
• M25: 4,975,476 km (0.117 R)
• M26: 5,107,720 km (0.058 R)
• M27: 5,541,853 km (0.086 R)
• M28: 5,894,754 km (0.098 R)
• M29: 6,113,317 km (0.074 R)
• M30: 6,239,278 km (0.102 R)
• M31: 6,478,037 km (0.076 R)
• M32: 6,638,854 km (0.119 R)
• M33: 6,752,249 km (0.109 R)
• M34: 7,129,535 km (0.089 R)
• M35: 7,245,623 km (0.093 R)
• M36: 7,479,894 km (0.094 R)
• M37: 7,733,761 km (0.064 R)
• M38: 7,853,140 km (0.077 R)
• M39: 8,059,436 km (0.058 R)
• M40: 8,267,377 km (0.116 R)
• M41: 8,688,794 km (0.103 R)
• M42: 9,081,339 km (0.12 R)
• M43: 9,334,159 km (0.048 R)
• M44: 9,516,220 km (0.039 R)
• M45: 9,865,232 km (0.108 R)
• M46: 11,014,592 km (0.06 R)
• M47: 11,400,704 km (0.096 R)
• M48: 11,575,883 km (0.119 R)
• M49: 11,948,831 km (0.101 R)
• M50: 12,106,956 km (0.112 R)
• M51: 12,245,932 km (0.085 R)
• M52: 12,445,346 km (0.056 R)
• M53: 12,666,003 km (0.104 R)
• M54: 12,847,615 km (0.093 R)
• M55: 13,111,356 km (0.114 R)
• M56: 13,315,407 km (0.114 R)
• M57: 13,438,377 km (0.108 R)
• M58: 14,017,320 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 10.6

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.29 AU - 3.51 AU

Year: 3189 Days

Day: 11 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,057,534 km

• M1: 195,524 km (0.109 R)
• M2: 293,062 km (0.086 R)
• M3: 372,798 km (0.101 R)
• M4: 494,720 km (0.118 R)
• M5: 570,267 km (0.06 R)
• M6: 641,326 km (0.098 R)
• M7: 734,974 km (0.053 R)
• M8: 884,871 km (0.119 R)
• M9: 1,169,855 km (0.103 R)
• M10: 1,275,322 km (0.063 R)
• M11: 1,371,962 km (0.105 R)
• M12: 1,508,844 km (0.104 R)
• M13: 1,650,663 km (0.111 R)
• M14: 1,810,433 km (0.102 R)
• M15: 1,947,615 km (0.102 R)
• M16: 2,045,751 km (0.119 R)
• M17: 2,261,770 km (0.084 R)
• M18: 2,335,522 km (0.053 R)
• M19: 2,592,232 km (0.098 R)
• M20: 2,858,217 km (0.111 R)
• M21: 3,002,579 km (0.105 R)
• M22: 3,116,722 km (0.115 R)
• M23: 3,265,572 km (0.077 R)
• M24: 3,518,841 km (0.086 R)
• M25: 4,044,678 km (0.098 R)
• M26: 4,539,248 km (0.101 R)
• M27: 4,670,595 km (0.067 R)
• M28: 4,898,732 km (0.045 R)
• M29: 4,975,625 km (0.112 R)
• M30: 5,150,206 km (0.109 R)
• M31: 5,287,238 km (0.115 R)
• M32: 5,605,283 km (0.104 R)
• M33: 5,888,771 km (0.107 R)
• M34: 6,660,396 km (0.117 R)
• M35: 7,353,334 km (0.086 R)
• M36: 7,708,479 km (0.093 R)
• M37: 7,775,649 km (0.043 R)
• M38: 7,888,146 km (0.083 R)
• M39: 8,620,727 km (0.117 R)
• M40: 8,807,275 km (0.111 R)
• M41: 8,971,684 km (0.092 R)
• M42: 9,042,443 km (0.059 R)
• M43: 9,160,775 km (0.093 R)
• M44: 9,303,342 km (0.097 R)
• M45: 9,446,806 km (0.106 R)
• M46: 9,518,763 km (0.057 R)
• M47: 9,760,064 km (0.074 R)
• M48: 10,052,379 km (0.116 R)
• M49: 10,224,117 km (0.115 R)
• M50: 10,322,851 km (0.051 R)
• M51: 10,896,111 km (0.038 R)
• M52: 11,022,072 km (0.08 R)
• M53: 11,199,196 km (0.104 R)
• M54: 11,351,935 km (0.107 R)
• M55: 12,256,105 km (0.093 R)
• M56: 12,545,128 km (0.118 R)
• M57: 13,425,511 km (0.111 R)
• M58: 14,243,213 km (0.096 R)
• M59: 14,519,371 km (0.039 R)
• M60: 14,630,373 km (0.106 R)
• M61: 14,908,924 km (0.094 R)
• M62: 15,443,138 km (0.107 R)
• M63: 15,584,807 km (0.082 R)
• M64: 16,588,459 km (0.07 R)
• M65: 16,762,591 km (0.098 R)
• M66: 17,288,577 km (0.08 R)
• M67: 17,376,840 km (0.087 R)
• M68: 17,671,996 km (0.077 R)
• M69: 18,507,052 km (0.119 R)
• M70: 18,627,478 km (0.118 R)
• M71: 18,959,885 km (0.118 R)
• M72: 19,202,831 km (0.099 R)
• M73: 19,569,047 km (0.05 R)
• M74: 19,876,171 km (0.088 R)
• M75: 19,999,440 km (0.088 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit