🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 32.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.1

Radius: 9.2

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.67 AU - 0.69 AU

Year: 368 Days

Day: 11.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,151,223 km

• M1: 131,945 km (0.068 R)
• M2: 207,193 km (0.094 R)
• M3: 271,071 km (0.114 R)
• M4: 353,350 km (0.097 R)
• M5: 419,024 km (0.094 R)
• M6: 492,027 km (0.084 R)
• M7: 720,463 km (0.107 R)
• M8: 838,346 km (0.1 R)
• M9: 953,387 km (0.051 R)
• M10: 1,024,446 km (0.074 R)
• M11: 1,084,136 km (0.062 R)
• M12: 1,141,432 km (0.12 R)
• M13: 1,203,365 km (0.119 R)
• M14: 1,266,645 km (0.06 R)
• M15: 1,370,765 km (0.056 R)
• M16: 1,455,587 km (0.103 R)
• M17: 1,519,316 km (0.11 R)
• M18: 1,692,999 km (0.031 R)
• M19: 1,752,389 km (0.081 R)
• M20: 1,910,215 km (0.113 R)
• M21: 2,005,359 km (0.062 R)
• M22: 2,098,110 km (0.112 R)
• M23: 2,200,734 km (0.1 R)
• M24: 2,278,974 km (0.114 R)
• M25: 2,349,285 km (0.114 R)
• M26: 2,460,586 km (0.026 R)
• M27: 2,537,329 km (0.091 R)
• M28: 2,683,935 km (0.103 R)
• M29: 2,894,868 km (0.114 R)
• M30: 3,000,036 km (0.11 R)
• M31: 3,155,318 km (0.094 R)
• M32: 3,298,334 km (0.118 R)
• M33: 3,453,766 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 8.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.77 AU - 0.95 AU

Year: 523 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,151,223 km

• M1: 106,364 km (0.108 R)
• M2: 182,061 km (0.107 R)
• M3: 314,904 km (0.116 R)
• M4: 380,278 km (0.117 R)
• M5: 456,573 km (0.119 R)
• M6: 626,665 km (0.074 R)
• M7: 691,292 km (0.058 R)
• M8: 771,327 km (0.111 R)
• M9: 827,725 km (0.09 R)
• M10: 889,210 km (0.109 R)
• M11: 987,944 km (0.066 R)
• M12: 1,049,728 km (0.046 R)
• M13: 1,165,966 km (0.103 R)
• M14: 1,274,873 km (0.052 R)
• M15: 1,383,182 km (0.032 R)
• M16: 1,461,122 km (0.059 R)
• M17: 1,532,331 km (0.066 R)
• M18: 1,660,836 km (0.066 R)
• M19: 1,726,359 km (0.045 R)
• M20: 1,864,887 km (0.104 R)
• M21: 1,919,490 km (0.084 R)
• M22: 1,993,092 km (0.116 R)
• M23: 2,086,591 km (0.111 R)
• M24: 2,143,289 km (0.096 R)
• M25: 2,205,372 km (0.072 R)
• M26: 2,258,479 km (0.093 R)
• M27: 2,331,483 km (0.089 R)
• M28: 2,385,488 km (0.12 R)
• M29: 2,515,039 km (0.097 R)
• M30: 2,575,627 km (0.082 R)
• M31: 2,677,652 km (0.047 R)
• M32: 2,917,607 km (0.086 R)
• M33: 3,175,364 km (0.075 R)
• M34: 3,401,407 km (0.116 R)
• M35: 3,463,041 km (0.098 R)
• M36: 3,811,155 km (0.089 R)
• M37: 3,910,339 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 14.8

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.37 AU - 2.91 AU

Year: 2814 Days

Day: 12.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 72,151,223 km

• M1: 189,541 km (0.115 R)
• M2: 309,668 km (0.033 R)
• M3: 407,654 km (0.112 R)
• M4: 530,923 km (0.111 R)
• M5: 766,539 km (0.115 R)
• M6: 1,017,415 km (0.089 R)
• M7: 1,248,245 km (0.098 R)
• M8: 1,522,906 km (0.066 R)
• M9: 2,087,937 km (0.046 R)
• M10: 2,295,430 km (0.108 R)
• M11: 2,556,927 km (0.062 R)
• M12: 2,715,501 km (0.073 R)
• M13: 2,828,447 km (0.084 R)
• M14: 3,109,541 km (0.094 R)
• M15: 3,313,593 km (0.075 R)
• M16: 3,970,926 km (0.118 R)
• M17: 4,305,576 km (0.072 R)
• M18: 4,476,417 km (0.067 R)
• M19: 4,707,695 km (0.074 R)
• M20: 5,042,196 km (0.098 R)
• M21: 5,343,786 km (0.12 R)
• M22: 5,610,219 km (0.116 R)
• M23: 5,734,535 km (0.116 R)
• M24: 5,943,972 km (0.112 R)
• M25: 6,134,709 km (0.106 R)
• M26: 6,370,625 km (0.071 R)
• M27: 6,609,533 km (0.059 R)
• M28: 7,051,445 km (0.105 R)
• M29: 7,208,523 km (0.088 R)
• M30: 7,389,387 km (0.115 R)
• M31: 7,548,858 km (0.077 R)
• M32: 8,081,127 km (0.101 R)
• M33: 8,222,049 km (0.08 R)
• M34: 8,482,498 km (0.048 R)
• M35: 8,793,812 km (0.075 R)
• M36: 9,060,245 km (0.064 R)
• M37: 9,280,154 km (0.093 R)
• M38: 9,403,124 km (0.025 R)
• M39: 9,675,691 km (0.093 R)
• M40: 9,800,306 km (0.067 R)
• M41: 10,051,481 km (0.104 R)
• M42: 10,152,459 km (0.105 R)
• M43: 10,483,220 km (0.068 R)
• M44: 10,611,276 km (0.069 R)
• M45: 11,286,112 km (0.114 R)
• M46: 11,575,883 km (0.081 R)
• M47: 11,948,232 km (0.098 R)
• M48: 12,135,828 km (0.051 R)
• M49: 12,595,692 km (0.115 R)
• M50: 13,061,240 km (0.092 R)
• M51: 13,421,173 km (0.085 R)
• M52: 15,008,556 km (0.05 R)
• M53: 15,853,934 km (0.089 R)
• M54: 16,060,229 km (0.05 R)
• M55: 16,684,800 km (0.108 R)
• M56: 17,015,112 km (0.108 R)
• M57: 17,408,255 km (0.097 R)
• M58: 17,560,247 km (0.088 R)
• M59: 17,712,687 km (0.084 R)
• M60: 18,018,914 km (0.082 R)
• M61: 18,234,484 km (0.042 R)
• M62: 19,355,870 km (0.085 R)
• M63: 19,450,416 km (0.052 R)
• M64: 19,576,527 km (0.079 R)
• M65: 19,734,652 km (0.106 R)
• M66: 21,241,850 km (0.083 R)
• M67: 21,502,151 km (0.111 R)
• M68: 21,894,396 km (0.117 R)
• M69: 22,058,655 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 12.2

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.63 AU - 3.99 AU

Year: 4879 Days

Day: 13.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 153.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 72,151,223 km

• M1: 160,519 km (0.093 R)
• M2: 295,157 km (0.093 R)
• M3: 398,828 km (0.076 R)
• M4: 492,626 km (0.102 R)
• M5: 605,871 km (0.08 R)
• M6: 718,668 km (0.052 R)
• M7: 1,299,108 km (0.101 R)
• M8: 1,621,791 km (0.119 R)
• M9: 1,954,496 km (0.113 R)
• M10: 2,392,668 km (0.09 R)
• M11: 2,666,881 km (0.049 R)
• M12: 2,843,556 km (0.119 R)
• M13: 3,358,921 km (0.045 R)
• M14: 3,647,196 km (0.054 R)
• M15: 4,064,425 km (0.036 R)
• M16: 4,665,808 km (0.087 R)
• M17: 4,793,714 km (0.108 R)
• M18: 5,053,117 km (0.116 R)
• M19: 6,253,789 km (0.11 R)
• M20: 6,347,886 km (0.119 R)
• M21: 6,561,363 km (0.058 R)
• M22: 7,339,720 km (0.106 R)
• M23: 7,489,019 km (0.099 R)
• M24: 7,815,890 km (0.043 R)
• M25: 8,070,506 km (0.1 R)
• M26: 8,561,785 km (0.115 R)
• M27: 9,062,789 km (0.073 R)
• M28: 9,330,419 km (0.103 R)
• M29: 9,600,593 km (0.09 R)
• M30: 11,189,921 km (0.038 R)
• M31: 11,563,616 km (0.11 R)
• M32: 11,970,822 km (0.095 R)
• M33: 12,531,066 km (0.103 R)
• M34: 12,650,146 km (0.083 R)
• M35: 12,919,272 km (0.109 R)
• M36: 13,160,125 km (0.113 R)
• M37: 13,493,878 km (0.092 R)
• M38: 14,231,545 km (0.115 R)
• M39: 15,426,383 km (0.103 R)
• M40: 15,778,237 km (0.032 R)
• M41: 15,874,728 km (0.117 R)
• M42: 16,003,531 km (0.056 R)
• M43: 16,457,411 km (0.112 R)
• M44: 16,587,861 km (0.116 R)
• M45: 16,981,153 km (0.107 R)
• M46: 17,179,071 km (0.096 R)
• M47: 17,278,255 km (0.044 R)
• M48: 17,444,009 km (0.113 R)
• M49: 17,543,791 km (0.112 R)
• M50: 17,677,083 km (0.08 R)
• M51: 17,777,313 km (0.103 R)
• M52: 18,721,426 km (0.092 R)
• M53: 19,096,767 km (0.103 R)
• M54: 21,081,482 km (0.042 R)
• M55: 24,235,005 km (0.09 R)
• M56: 24,569,655 km (0.096 R)
• M57: 24,905,652 km (0.106 R)
• M58: 25,130,647 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 296.1

Radius: 4.5

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.36 AU - 7.84 AU

Year: 13745 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 72,151,223 km

• M1: 130,150 km (0.085 R)
• M2: 222,302 km (0.025 R)
• M3: 441,164 km (0.103 R)
• M4: 511,924 km (0.091 R)
• M5: 993,479 km (0.055 R)
• M6: 1,184,516 km (0.11 R)
• M7: 1,345,483 km (0.112 R)
• M8: 2,475,695 km (0.12 R)
• M9: 2,655,512 km (0.069 R)
• M10: 3,220,094 km (0.119 R)
• M11: 3,473,214 km (0.114 R)
• M12: 3,616,529 km (0.079 R)
• M13: 4,799,848 km (0.082 R)
• M14: 4,863,427 km (0.038 R)
• M15: 5,218,722 km (0.075 R)
• M16: 5,919,887 km (0.063 R)
• M17: 6,756,887 km (0.057 R)
• M18: 7,043,965 km (0.112 R)
• M19: 7,371,884 km (0.058 R)
• M20: 7,445,336 km (0.114 R)
• M21: 7,519,088 km (0.089 R)
• M22: 7,966,835 km (0.118 R)
• M23: 8,270,069 km (0.104 R)
• M24: 8,346,514 km (0.115 R)
• M25: 8,770,923 km (0.104 R)
• M26: 8,927,103 km (0.084 R)
• M27: 9,162,870 km (0.093 R)
• M28: 9,400,880 km (0.092 R)
• M29: 9,520,558 km (0.063 R)
• M30: 9,721,169 km (0.053 R)
• M31: 10,496,385 km (0.116 R)
• M32: 10,537,674 km (0.067 R)
• M33: 11,038,079 km (0.032 R)
• M34: 11,503,627 km (0.116 R)
• M35: 11,846,207 km (0.071 R)
• M36: 12,366,358 km (0.117 R)
• M37: 12,938,121 km (0.044 R)
• M38: 12,982,552 km (0.075 R)
• M39: 13,249,584 km (0.101 R)
• M40: 13,294,314 km (0.097 R)
• M41: 13,473,682 km (0.049 R)
• M42: 13,879,990 km (0.079 R)
• M43: 14,474,043 km (0.031 R)
• M44: 14,704,723 km (0.053 R)
• M45: 15,122,998 km (0.054 R)
• M46: 15,404,093 km (0.08 R)
• M47: 15,592,287 km (0.114 R)
• M48: 16,209,677 km (0.1 R)
• M49: 16,257,399 km (0.112 R)
• M50: 16,689,886 km (0.073 R)
• M51: 17,566,081 km (0.08 R)
• M52: 18,357,454 km (0.098 R)
• M53: 18,958,538 km (0.108 R)
• M54: 19,464,478 km (0.043 R)
• M55: 20,904,358 km (0.108 R)
• M56: 21,112,747 km (0.055 R)
• M57: 21,164,957 km (0.067 R)
• M58: 21,953,637 km (0.065 R)
• M59: 22,059,403 km (0.059 R)
• M60: 22,698,186 km (0.076 R)
• M61: 22,858,854 km (0.115 R)
• M62: 23,613,575 km (0.08 R)
• M63: 23,994,002 km (0.066 R)
• M64: 24,048,456 km (0.097 R)
• M65: 24,157,663 km (0.113 R)
• M66: 24,321,622 km (0.063 R)
• M67: 24,705,789 km (0.101 R)
• M68: 25,313,456 km (0.081 R)
• M69: 27,109,229 km (0.106 R)
• M70: 29,410,792 km (0.093 R)
• M71: 29,702,956 km (0.054 R)
• M72: 30,407,862 km (0.03 R)
• M73: 31,953,956 km (0.09 R)
• M74: 32,073,933 km (0.074 R)
• M75: 33,525,631 km (0.072 R)
• M76: 33,830,661 km (0.096 R)
• M77: 37,499,698 km (0.111 R)
• M78: 37,562,978 km (0.106 R)
• M79: 37,689,538 km (0.099 R)
• M80: 37,752,967 km (0.067 R)
• M81: 37,943,256 km (0.109 R)
• M82: 38,324,880 km (0.115 R)
• M83: 38,516,216 km (0.087 R)
• M84: 38,963,813 km (0.119 R)
• M85: 39,413,055 km (0.08 R)
• M86: 39,606,186 km (0.107 R)
• M87: 39,864,093 km (0.12 R)
• M88: 40,122,598 km (0.115 R)
• M89: 40,187,374 km (0.064 R)
• M90: 41,162,153 km (0.072 R)
• M91: 41,750,821 km (0.113 R)
• M92: 42,210,535 km (0.067 R)
• M93: 42,870,262 km (0.094 R)
• M94: 44,735,448 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.2

Radius: 5.4

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.69 AU - 11.01 AU

Year: 17271 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,151,223 km

• M1: 85,420 km (0.106 R)
• M2: 161,865 km (0.07 R)
• M3: 519,105 km (0.098 R)
• M4: 559,496 km (0.039 R)
• M5: 665,561 km (0.087 R)
• M6: 755,320 km (0.051 R)
• M7: 848,968 km (0.086 R)
• M8: 1,126,622 km (0.119 R)
• M9: 1,430,904 km (0.118 R)
• M10: 1,916,947 km (0.105 R)
• M11: 2,769,057 km (0.061 R)
• M12: 2,952,015 km (0.027 R)
• M13: 3,965,241 km (0.115 R)
• M14: 4,338,937 km (0.105 R)
• M15: 5,389,562 km (0.044 R)
• M16: 6,084,295 km (0.101 R)
• M17: 7,303,518 km (0.084 R)
• M18: 7,863,313 km (0.105 R)
• M19: 8,595,445 km (0.111 R)
• M20: 9,513,677 km (0.072 R)
• M21: 9,678,833 km (0.089 R)
• M22: 9,789,535 km (0.102 R)
• M23: 10,068,086 km (0.071 R)
• M24: 11,266,365 km (0.095 R)
• M25: 11,324,559 km (0.096 R)
• M26: 12,750,526 km (0.057 R)
• M27: 13,115,694 km (0.115 R)
• M28: 13,299,699 km (0.058 R)
• M29: 13,856,652 km (0.106 R)
• M30: 14,801,662 km (0.075 R)
• M31: 15,572,540 km (0.047 R)
• M32: 16,356,433 km (0.081 R)
• M33: 17,287,081 km (0.088 R)
• M34: 17,488,739 km (0.11 R)
• M35: 18,508,697 km (0.118 R)
• M36: 19,129,828 km (0.088 R)
• M37: 19,828,151 km (0.068 R)
• M38: 20,392,733 km (0.105 R)
• M39: 21,393,393 km (0.062 R)
• M40: 22,409,911 km (0.061 R)
• M41: 25,247,483 km (0.082 R)
• M42: 25,399,923 km (0.071 R)
• M43: 25,935,932 km (0.067 R)
• M44: 26,475,682 km (0.069 R)
• M45: 26,553,024 km (0.104 R)
• M46: 26,941,230 km (0.042 R)
• M47: 27,097,111 km (0.106 R)
• M48: 27,409,471 km (0.119 R)
• M49: 27,880,555 km (0.053 R)
• M50: 28,512,606 km (0.045 R)
• M51: 28,989,823 km (0.104 R)
• M52: 29,229,330 km (0.104 R)
• M53: 29,389,399 km (0.094 R)
• M54: 30,032,670 km (0.093 R)
• M55: 31,169,464 km (0.106 R)
• M56: 32,568,803 km (0.117 R)
• M57: 32,817,883 km (0.12 R)
• M58: 33,067,562 km (0.099 R)
• M59: 34,748,145 km (0.104 R)
• M60: 38,017,008 km (0.069 R)
• M61: 38,981,465 km (0.119 R)
• M62: 41,382,661 km (0.08 R)
• M63: 42,374,494 km (0.078 R)
• M64: 42,465,151 km (0.078 R)
• M65: 43,283,002 km (0.111 R)
• M66: 44,842,261 km (0.105 R)
• M67: 47,356,104 km (0.103 R)
• M68: 48,487,961 km (0.116 R)
• M69: 48,962,186 km (0.101 R)
• M70: 49,533,351 km (0.106 R)
• M71: 51,260,010 km (0.055 R)
• M72: 51,356,500 km (0.09 R)
• M73: 51,452,991 km (0.11 R)
• M74: 53,690,526 km (0.102 R)
• M75: 54,082,921 km (0.057 R)
• M76: 55,068,023 km (0.115 R)
• M77: 55,661,777 km (0.075 R)
• M78: 57,155,811 km (0.087 R)
• M79: 57,857,575 km (0.103 R)
• M80: 58,864,967 km (0.094 R)
• M81: 58,965,946 km (0.116 R)
• M82: 59,269,480 km (0.099 R)
• M83: 59,472,035 km (0.092 R)
• M84: 61,306,105 km (0.095 R)
• M85: 61,716,153 km (0.099 R)
• M86: 62,333,094 km (0.111 R)
• M87: 63,055,203 km (0.049 R)
• M88: 64,820,757 km (0.086 R)
• M89: 66,181,799 km (0.091 R)
• M90: 66,602,468 km (0.085 R)
• M91: 67,023,885 km (0.119 R)
• M92: 68,506,400 km (0.084 R)
• M93: 69,999,536 km (0.053 R)
• M94: 70,535,396 km (0.052 R)
• M95: 71,072,602 km (0.114 R)
• M96: 71,287,873 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit