🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.45 AU - 0.65 AU

Year: 259 Days

Day: 35.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,597,350 km

• M1: 118,930 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.2

Radius: 14

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.6 AU - 0.88 AU

Year: 405 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,597,350 km

• M1: 174,581 km (0.098 R)
• M2: 265,087 km (0.111 R)
• M3: 353,201 km (0.093 R)
• M4: 465,698 km (0.099 R)
• M5: 555,906 km (0.117 R)
• M6: 646,562 km (0.096 R)
• M7: 751,281 km (0.065 R)
• M8: 905,815 km (0.072 R)
• M9: 998,715 km (0.096 R)
• M10: 1,095,356 km (0.043 R)
• M11: 1,324,091 km (0.094 R)
• M12: 1,426,416 km (0.071 R)
• M13: 1,526,197 km (0.12 R)
• M14: 1,644,978 km (0.099 R)
• M15: 1,744,610 km (0.08 R)
• M16: 1,909,766 km (0.037 R)
• M17: 2,092,126 km (0.105 R)
• M18: 2,194,750 km (0.103 R)
• M19: 2,286,603 km (0.12 R)
• M20: 2,493,797 km (0.097 R)
• M21: 2,667,928 km (0.081 R)
• M22: 2,859,563 km (0.053 R)
• M23: 3,028,609 km (0.105 R)
• M24: 3,194,064 km (0.117 R)
• M25: 3,313,144 km (0.095 R)
• M26: 3,405,147 km (0.052 R)
• M27: 3,664,849 km (0.096 R)
• M28: 3,804,423 km (0.053 R)
• M29: 3,908,544 km (0.04 R)
• M30: 4,013,561 km (0.054 R)
• M31: 4,249,627 km (0.108 R)
• M32: 4,350,007 km (0.091 R)
• M33: 4,521,745 km (0.077 R)
• M34: 5,140,482 km (0.091 R)
• M35: 5,372,209 km (0.079 R)
• M36: 5,556,813 km (0.091 R)
• M37: 5,683,821 km (0.065 R)
• M38: 5,777,619 km (0.11 R)
• M39: 5,923,627 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.6

Radius: 14.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.73 AU - 0.95 AU

Year: 489 Days

Day: 5.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 78,597,350 km

• M1: 182,509 km (0.053 R)
• M2: 369,656 km (0.082 R)
• M3: 499,358 km (0.066 R)
• M4: 658,231 km (0.109 R)
• M5: 799,900 km (0.066 R)
• M6: 930,200 km (0.106 R)
• M7: 1,034,170 km (0.034 R)
• M8: 1,247,646 km (0.071 R)
• M9: 1,348,924 km (0.042 R)
• M10: 1,453,044 km (0.111 R)
• M11: 1,600,398 km (0.091 R)
• M12: 1,736,382 km (0.047 R)
• M13: 1,850,675 km (0.08 R)
• M14: 1,985,313 km (0.071 R)
• M15: 2,109,629 km (0.088 R)
• M16: 2,250,700 km (0.095 R)
• M17: 2,442,185 km (0.071 R)
• M18: 2,590,586 km (0.068 R)
• M19: 2,732,256 km (0.081 R)
• M20: 2,831,588 km (0.077 R)
• M21: 2,962,636 km (0.052 R)
• M22: 3,080,220 km (0.069 R)
• M23: 3,220,244 km (0.115 R)
• M24: 3,320,175 km (0.106 R)
• M25: 3,447,782 km (0.096 R)
• M26: 3,555,642 km (0.083 R)
• M27: 3,664,400 km (0.032 R)
• M28: 3,768,969 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.6

Radius: 13.4

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.91 AU - 0.93 AU

Year: 561 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,597,350 km

• M1: 185,053 km (0.112 R)
• M2: 301,440 km (0.106 R)
• M3: 415,882 km (0.064 R)
• M4: 522,845 km (0.064 R)
• M5: 611,107 km (0.114 R)
• M6: 734,226 km (0.097 R)
• M7: 884,871 km (0.064 R)
• M8: 971,489 km (0.09 R)
• M9: 1,056,610 km (0.106 R)
• M10: 1,174,194 km (0.101 R)
• M11: 1,391,559 km (0.104 R)
• M12: 1,527,544 km (0.092 R)
• M13: 1,639,593 km (0.062 R)
• M14: 1,737,280 km (0.089 R)
• M15: 2,129,077 km (0.1 R)
• M16: 2,300,366 km (0.078 R)
• M17: 2,410,470 km (0.052 R)
• M18: 2,535,834 km (0.062 R)
• M19: 2,649,827 km (0.076 R)
• M20: 2,932,118 km (0.088 R)
• M21: 3,304,318 km (0.12 R)
• M22: 3,407,241 km (0.112 R)
• M23: 3,503,732 km (0.12 R)
• M24: 3,593,640 km (0.105 R)
• M25: 3,745,183 km (0.087 R)
• M26: 3,891,340 km (0.084 R)
• M27: 4,023,584 km (0.11 R)
• M28: 4,149,546 km (0.033 R)
• M29: 4,284,782 km (0.064 R)
• M30: 4,373,195 km (0.103 R)
• M31: 4,478,362 km (0.067 R)
• M32: 4,641,872 km (0.052 R)
• M33: 4,774,117 km (0.082 R)
• M34: 4,890,953 km (0.09 R)
• M35: 5,195,684 km (0.084 R)
• M36: 5,376,398 km (0.101 R)
• M37: 5,471,841 km (0.116 R)
• M38: 5,567,883 km (0.111 R)
• M39: 5,699,828 km (0.091 R)
• M40: 5,895,203 km (0.076 R)
• M41: 6,020,716 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.8

Radius: 9.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.93 AU - 1.23 AU

Year: 714 Days

Day: 6.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,597,350 km

• M1: 129,701 km (0.073 R)
• M2: 191,635 km (0.092 R)
• M3: 270,623 km (0.086 R)
• M4: 392,994 km (0.025 R)
• M5: 464,352 km (0.099 R)
• M6: 567,874 km (0.065 R)
• M7: 630,854 km (0.1 R)
• M8: 692,489 km (0.085 R)
• M9: 756,367 km (0.073 R)
• M10: 840,590 km (0.072 R)
• M11: 909,405 km (0.039 R)
• M12: 1,133,054 km (0.086 R)
• M13: 1,288,636 km (0.09 R)
• M14: 1,369,120 km (0.108 R)
• M15: 1,720,525 km (0.08 R)
• M16: 1,900,491 km (0.029 R)
• M17: 2,292,438 km (0.09 R)
• M18: 2,404,487 km (0.087 R)
• M19: 2,538,526 km (0.111 R)
• M20: 2,884,546 km (0.079 R)
• M21: 2,962,786 km (0.114 R)
• M22: 3,135,871 km (0.12 R)
• M23: 3,275,296 km (0.08 R)
• M24: 3,424,295 km (0.109 R)
• M25: 4,058,740 km (0.098 R)
• M26: 4,146,554 km (0.1 R)
• M27: 4,243,194 km (0.113 R)
• M28: 4,308,119 km (0.103 R)
• M29: 4,389,650 km (0.099 R)
• M30: 4,479,858 km (0.086 R)
• M31: 4,729,237 km (0.111 R)
• M32: 4,957,673 km (0.096 R)
• M33: 5,241,610 km (0.065 R)
• M34: 5,610,967 km (0.075 R)
• M35: 5,780,761 km (0.099 R)
• M36: 5,888,920 km (0.103 R)
• M37: 5,997,827 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 8.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.99 AU - 1.51 AU

Year: 889 Days

Day: 6.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,597,350 km

• M1: 140,323 km (0.063 R)
• M2: 221,854 km (0.048 R)
• M3: 286,181 km (0.104 R)
• M4: 377,884 km (0.069 R)
• M5: 475,572 km (0.114 R)
• M6: 618,288 km (0.117 R)
• M7: 678,277 km (0.091 R)
• M8: 758,012 km (0.116 R)
• M9: 870,959 km (0.108 R)
• M10: 927,806 km (0.119 R)
• M11: 1,073,365 km (0.103 R)
• M12: 1,147,116 km (0.052 R)
• M13: 1,201,420 km (0.029 R)
• M14: 1,347,877 km (0.047 R)
• M15: 1,423,424 km (0.083 R)
• M16: 1,639,593 km (0.114 R)
• M17: 1,701,377 km (0.095 R)
• M18: 1,763,908 km (0.113 R)
• M19: 1,906,326 km (0.081 R)
• M20: 1,981,424 km (0.1 R)
• M21: 2,062,655 km (0.098 R)
• M22: 2,329,388 km (0.108 R)
• M23: 2,399,101 km (0.109 R)
• M24: 2,640,552 km (0.111 R)
• M25: 2,781,324 km (0.028 R)
• M26: 2,889,932 km (0.038 R)
• M27: 2,953,511 km (0.081 R)
• M28: 3,023,373 km (0.074 R)
• M29: 3,129,288 km (0.115 R)
• M30: 3,194,513 km (0.092 R)
• M31: 3,260,336 km (0.109 R)
• M32: 3,344,709 km (0.118 R)
• M33: 3,448,081 km (0.092 R)
• M34: 3,577,334 km (0.119 R)
• M35: 3,733,364 km (0.104 R)
• M36: 3,866,207 km (0.085 R)
• M37: 3,962,100 km (0.078 R)
• M38: 4,373,344 km (0.069 R)
• M39: 4,493,322 km (0.117 R)
• M40: 4,614,346 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 10.3

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.38 AU - 2.62 AU

Year: 2513 Days

Day: 10.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,597,350 km

• M1: 182,809 km (0.082 R)
• M2: 262,993 km (0.086 R)
• M3: 329,564 km (0.107 R)
• M4: 400,174 km (0.093 R)
• M5: 477,816 km (0.102 R)
• M6: 640,728 km (0.115 R)
• M7: 868,864 km (0.097 R)
• M8: 956,828 km (0.069 R)
• M9: 1,091,765 km (0.094 R)
• M10: 1,506,600 km (0.109 R)
• M11: 1,717,084 km (0.114 R)
• M12: 1,983,817 km (0.108 R)
• M13: 2,272,392 km (0.088 R)
• M14: 2,523,118 km (0.04 R)
• M15: 2,669,424 km (0.074 R)
• M16: 3,106,549 km (0.026 R)
• M17: 3,451,522 km (0.053 R)
• M18: 4,017,301 km (0.11 R)
• M19: 4,219,109 km (0.109 R)
• M20: 4,844,577 km (0.082 R)
• M21: 5,103,083 km (0.118 R)
• M22: 5,190,149 km (0.065 R)
• M23: 5,791,532 km (0.105 R)
• M24: 6,379,601 km (0.104 R)
• M25: 6,878,360 km (0.12 R)
• M26: 6,974,851 km (0.094 R)
• M27: 7,156,762 km (0.057 R)
• M28: 7,500,837 km (0.112 R)
• M29: 7,699,802 km (0.115 R)
• M30: 8,039,689 km (0.086 R)
• M31: 8,205,144 km (0.063 R)
• M32: 8,397,377 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 13.5

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.47 AU - 7.29 AU

Year: 9066 Days

Day: 9 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 78,597,350 km

• M1: 168,896 km (0.056 R)
• M2: 366,515 km (0.082 R)
• M3: 484,248 km (0.066 R)
• M4: 1,047,783 km (0.062 R)
• M5: 1,685,370 km (0.116 R)
• M6: 1,885,232 km (0.091 R)
• M7: 2,016,579 km (0.117 R)
• M8: 2,348,687 km (0.087 R)
• M9: 2,869,138 km (0.074 R)
• M10: 3,087,401 km (0.058 R)
• M11: 3,704,492 km (0.112 R)
• M12: 3,967,036 km (0.107 R)
• M13: 4,112,894 km (0.067 R)
• M14: 4,310,064 km (0.073 R)
• M15: 4,842,782 km (0.109 R)
• M16: 4,972,783 km (0.069 R)
• M17: 5,396,594 km (0.096 R)
• M18: 5,667,515 km (0.082 R)
• M19: 5,887,424 km (0.101 R)
• M20: 6,507,059 km (0.087 R)
• M21: 7,058,925 km (0.116 R)
• M22: 7,295,739 km (0.105 R)
• M23: 7,415,267 km (0.096 R)
• M24: 7,686,488 km (0.118 R)
• M25: 8,053,153 km (0.06 R)
• M26: 9,252,180 km (0.111 R)
• M27: 9,773,678 km (0.108 R)
• M28: 10,004,806 km (0.086 R)
• M29: 10,439,089 km (0.101 R)
• M30: 10,641,495 km (0.084 R)
• M31: 11,743,433 km (0.113 R)
• M32: 11,989,372 km (0.115 R)
• M33: 12,308,015 km (0.106 R)
• M34: 12,414,978 km (0.097 R)
• M35: 12,881,573 km (0.118 R)
• M36: 13,026,384 km (0.081 R)
• M37: 13,171,644 km (0.118 R)
• M38: 13,573,912 km (0.101 R)
• M39: 14,054,720 km (0.11 R)
• M40: 14,880,949 km (0.092 R)
• M41: 15,185,381 km (0.109 R)
• M42: 16,345,213 km (0.059 R)
• M43: 16,659,368 km (0.113 R)
• M44: 17,333,456 km (0.061 R)
• M45: 17,895,496 km (0.084 R)
• M46: 18,300,457 km (0.099 R)
• M47: 18,544,900 km (0.072 R)
• M48: 18,790,540 km (0.105 R)
• M49: 19,658,507 km (0.089 R)
• M50: 20,202,444 km (0.119 R)
• M51: 20,751,319 km (0.064 R)
• M52: 20,963,748 km (0.069 R)
• M53: 21,262,345 km (0.065 R)
• M54: 21,562,289 km (0.087 R)
• M55: 21,691,392 km (0.09 R)
• M56: 22,601,695 km (0.051 R)
• M57: 22,995,586 km (0.076 R)
• M58: 24,369,942 km (0.065 R)
• M59: 25,543,088 km (0.111 R)
• M60: 25,816,404 km (0.103 R)
• M61: 26,182,320 km (0.081 R)
• M62: 26,550,032 km (0.119 R)
• M63: 26,688,410 km (0.065 R)
• M64: 26,826,937 km (0.073 R)
• M65: 27,011,990 km (0.081 R)
• M66: 27,197,641 km (0.064 R)
• M67: 27,616,665 km (0.068 R)
• M68: 27,897,310 km (0.085 R)
• M69: 28,508,417 km (0.083 R)
• M70: 29,219,007 km (0.074 R)
• M71: 29,314,301 km (0.102 R)
• M72: 30,561,199 km (0.056 R)
• M73: 30,754,629 km (0.11 R)
• M74: 30,851,419 km (0.078 R)
• M75: 30,996,978 km (0.074 R)
• M76: 31,629,927 km (0.085 R)
• M77: 31,727,614 km (0.116 R)
• M78: 32,859,023 km (0.038 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.4

Radius: 3.9

Gravity: 47.96 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.94 AU - 12.22 AU

Year: 20348 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,597,350 km

• M1: 304,880 km (0.118 R)
• M2: 397,033 km (0.071 R)
• M3: 477,217 km (0.113 R)
• M4: 562,787 km (0.079 R)
• M5: 1,034,170 km (0.118 R)
• M6: 1,061,696 km (0.112 R)
• M7: 1,859,352 km (0.093 R)
• M8: 1,960,779 km (0.037 R)
• M9: 2,064,151 km (0.11 R)
• M10: 2,953,361 km (0.101 R)
• M11: 3,191,970 km (0.112 R)
• M12: 3,273,052 km (0.099 R)
• M13: 3,901,512 km (0.109 R)
• M14: 4,119,177 km (0.053 R)
• M15: 4,657,431 km (0.104 R)
• M16: 4,888,260 km (0.082 R)
• M17: 6,248,105 km (0.112 R)
• M18: 7,286,015 km (0.103 R)
• M19: 7,770,113 km (0.091 R)
• M20: 7,988,676 km (0.085 R)
• M21: 8,264,684 km (0.042 R)
• M22: 8,599,933 km (0.106 R)
• M23: 9,457,577 km (0.106 R)
• M24: 10,103,691 km (0.091 R)
• M25: 11,811,350 km (0.107 R)
• M26: 12,188,786 km (0.101 R)
• M27: 12,826,521 km (0.036 R)
• M28: 13,606,076 km (0.071 R)
• M29: 14,803,906 km (0.081 R)
• M30: 15,074,678 km (0.11 R)
• M31: 15,210,663 km (0.097 R)
• M32: 16,035,097 km (0.091 R)
• M33: 16,873,892 km (0.081 R)
• M34: 17,085,722 km (0.089 R)
• M35: 17,156,632 km (0.088 R)
• M36: 17,798,556 km (0.086 R)
• M37: 18,230,894 km (0.076 R)
• M38: 21,505,143 km (0.112 R)
• M39: 21,581,737 km (0.094 R)
• M40: 22,895,954 km (0.084 R)
• M41: 23,760,031 km (0.07 R)
• M42: 23,918,156 km (0.117 R)
• M43: 24,634,730 km (0.075 R)
• M44: 25,438,968 km (0.099 R)
• M45: 26,251,883 km (0.088 R)
• M46: 27,653,316 km (0.111 R)
• M47: 28,909,789 km (0.081 R)
• M48: 30,184,811 km (0.078 R)
• M49: 30,614,007 km (0.12 R)
• M50: 31,391,318 km (0.053 R)
• M51: 33,851,305 km (0.066 R)
• M52: 35,104,188 km (0.082 R)
• M53: 35,284,453 km (0.045 R)
• M54: 36,372,329 km (0.112 R)
• M55: 36,645,943 km (0.038 R)
• M56: 37,012,009 km (0.083 R)
• M57: 37,932,186 km (0.092 R)
• M58: 38,766,792 km (0.103 R)
• M59: 39,233,089 km (0.037 R)
• M60: 39,983,023 km (0.115 R)
• M61: 41,306,814 km (0.028 R)
• M62: 43,415,845 km (0.055 R)
• M63: 45,756,154 km (0.102 R)
• M64: 46,347,664 km (0.052 R)
• M65: 46,644,317 km (0.095 R)
• M66: 46,743,351 km (0.119 R)
• M67: 47,040,901 km (0.037 R)
• M68: 49,040,426 km (0.041 R)
• M69: 49,342,763 km (0.084 R)
• M70: 51,169,503 km (0.065 R)
• M71: 51,271,678 km (0.12 R)
• M72: 52,193,949 km (0.065 R)
• M73: 52,605,642 km (0.111 R)
• M74: 55,937,636 km (0.115 R)
• M75: 57,098,665 km (0.097 R)
• M76: 58,801,537 km (0.104 R)
• M77: 61,061,812 km (0.051 R)
• M78: 61,170,121 km (0.05 R)
• M79: 61,930,377 km (0.103 R)
• M80: 62,039,284 km (0.062 R)
• M81: 62,802,981 km (0.066 R)
• M82: 64,009,339 km (0.098 R)
• M83: 68,010,932 km (0.105 R)
• M84: 69,136,656 km (0.104 R)
• M85: 71,520,947 km (0.112 R)
• M86: 72,092,560 km (0.083 R)
• M87: 72,207,003 km (0.084 R)
• M88: 72,665,670 km (0.116 R)
• M89: 74,973,217 km (0.098 R)
• M90: 75,670,193 km (0.04 R)
• M91: 76,252,727 km (0.064 R)
• M92: 77,070,579 km (0.119 R)
• M93: 77,539,269 km (0.104 R)
• M94: 78,597,375 km (0.085 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,885 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit