🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.54 AU - 0.64 AU

Year: 288 Days

Day: 27.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 14.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.71 AU - 1.11 AU

Year: 552 Days

Day: 14.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 21,580,138 km

• M1: 211,382 km (0.041 R)
• M2: 308,172 km (0.088 R)
• M3: 431,590 km (0.077 R)
• M4: 547,678 km (0.034 R)
• M5: 673,639 km (0.08 R)
• M6: 773,870 km (0.09 R)
• M7: 950,994 km (0.082 R)
• M8: 1,056,909 km (0.108 R)
• M9: 1,281,904 km (0.087 R)
• M10: 1,374,505 km (0.101 R)
• M11: 1,474,885 km (0.065 R)
• M12: 1,566,888 km (0.07 R)
• M13: 1,689,110 km (0.114 R)
• M14: 2,124,739 km (0.072 R)
• M15: 2,254,889 km (0.054 R)
• M16: 2,349,584 km (0.1 R)
• M17: 2,497,536 km (0.101 R)
• M18: 2,870,933 km (0.09 R)
• M19: 2,981,037 km (0.064 R)
• M20: 3,071,394 km (0.076 R)
• M21: 3,255,250 km (0.059 R)
• M22: 3,355,779 km (0.095 R)
• M23: 3,494,008 km (0.06 R)
• M24: 3,626,701 km (0.111 R)
• M25: 3,746,080 km (0.11 R)
• M26: 3,897,174 km (0.063 R)
• M27: 4,004,286 km (0.036 R)
• M28: 4,104,517 km (0.085 R)
• M29: 4,213,424 km (0.081 R)
• M30: 4,315,599 km (0.114 R)
• M31: 4,530,272 km (0.085 R)
• M32: 4,764,842 km (0.117 R)
• M33: 4,879,583 km (0.085 R)
• M34: 5,136,892 km (0.104 R)
• M35: 5,407,215 km (0.09 R)
• M36: 5,527,043 km (0.117 R)
• M37: 5,691,002 km (0.086 R)
• M38: 5,839,254 km (0.049 R)
• M39: 6,006,355 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.4

Radius: 12.1

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.99 AU - 1.05 AU

Year: 655 Days

Day: 7.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 21,580,138 km

• M1: 152,440 km (0.094 R)
• M2: 280,646 km (0.108 R)
• M3: 360,980 km (0.096 R)
• M4: 475,721 km (0.028 R)
• M5: 556,205 km (0.047 R)
• M6: 646,113 km (0.109 R)
• M7: 737,966 km (0.067 R)
• M8: 897,886 km (0.057 R)
• M9: 989,141 km (0.076 R)
• M10: 1,116,299 km (0.06 R)
• M11: 1,397,693 km (0.108 R)
• M12: 1,584,092 km (0.111 R)
• M13: 1,723,966 km (0.059 R)
• M14: 1,879,398 km (0.054 R)
• M15: 2,022,264 km (0.074 R)
• M16: 2,258,479 km (0.028 R)
• M17: 2,361,702 km (0.112 R)
• M18: 2,478,986 km (0.081 R)
• M19: 2,573,083 km (0.097 R)
• M20: 2,674,660 km (0.095 R)
• M21: 2,758,286 km (0.04 R)
• M22: 2,862,406 km (0.102 R)
• M23: 2,981,186 km (0.098 R)
• M24: 3,128,690 km (0.116 R)
• M25: 3,210,071 km (0.068 R)
• M26: 3,292,350 km (0.082 R)
• M27: 3,437,909 km (0.064 R)
• M28: 3,642,559 km (0.105 R)
• M29: 3,728,278 km (0.082 R)
• M30: 3,836,587 km (0.08 R)
• M31: 3,946,093 km (0.1 R)
• M32: 4,034,355 km (0.085 R)
• M33: 4,175,426 km (0.082 R)
• M34: 4,280,444 km (0.064 R)
• M35: 4,386,509 km (0.085 R)
• M36: 4,709,640 km (0.104 R)
• M37: 4,897,834 km (0.074 R)
• M38: 5,088,572 km (0.113 R)
• M39: 5,168,756 km (0.104 R)
• M40: 5,289,930 km (0.071 R)
• M41: 5,371,162 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 9.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.21 AU - 1.91 AU

Year: 1239 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 21,580,138 km

• M1: 130,599 km (0.117 R)
• M2: 229,483 km (0.092 R)
• M3: 331,359 km (0.099 R)
• M4: 433,983 km (0.087 R)
• M5: 704,756 km (0.065 R)
• M6: 912,547 km (0.1 R)
• M7: 988,094 km (0.036 R)
• M8: 1,049,130 km (0.062 R)
• M9: 1,210,546 km (0.098 R)
• M10: 1,276,219 km (0.094 R)
• M11: 1,349,373 km (0.054 R)
• M12: 1,603,689 km (0.027 R)
• M13: 1,770,640 km (0.073 R)
• M14: 2,021,217 km (0.104 R)
• M15: 2,238,882 km (0.069 R)
• M16: 2,395,810 km (0.112 R)
• M17: 2,494,844 km (0.107 R)
• M18: 2,760,380 km (0.097 R)
• M19: 2,856,272 km (0.092 R)
• M20: 3,310,451 km (0.099 R)
• M21: 3,378,369 km (0.119 R)
• M22: 3,515,700 km (0.101 R)
• M23: 3,796,046 km (0.101 R)
• M24: 3,867,255 km (0.044 R)
• M25: 4,029,119 km (0.036 R)
• M26: 4,174,977 km (0.049 R)
• M27: 4,434,380 km (0.038 R)
• M28: 4,670,595 km (0.028 R)
• M29: 4,930,297 km (0.069 R)
• M30: 5,254,176 km (0.114 R)
• M31: 5,443,717 km (0.094 R)
• M32: 5,574,765 km (0.098 R)
• M33: 5,686,514 km (0.111 R)
• M34: 5,984,663 km (0.093 R)
• M35: 6,088,783 km (0.084 R)
• M36: 6,214,296 km (0.043 R)
• M37: 6,277,426 km (0.091 R)
• M38: 6,714,700 km (0.104 R)
• M39: 6,975,150 km (0.119 R)
• M40: 7,051,744 km (0.1 R)
• M41: 7,117,717 km (0.113 R)
• M42: 7,283,322 km (0.092 R)
• M43: 7,618,421 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 12

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.59 AU - 1.73 AU

Year: 1360 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 21,580,138 km

• M1: 169,345 km (0.032 R)
• M2: 244,892 km (0.069 R)
• M3: 366,515 km (0.078 R)
• M4: 666,758 km (0.109 R)
• M5: 820,395 km (0.076 R)
• M6: 919,877 km (0.096 R)
• M7: 1,231,340 km (0.088 R)
• M8: 1,319,603 km (0.072 R)
• M9: 1,959,134 km (0.048 R)
• M10: 2,063,553 km (0.116 R)
• M11: 2,345,844 km (0.116 R)
• M12: 2,439,941 km (0.097 R)
• M13: 2,587,894 km (0.113 R)
• M14: 2,721,036 km (0.117 R)
• M15: 2,820,069 km (0.045 R)
• M16: 2,920,450 km (0.072 R)
• M17: 3,152,925 km (0.096 R)
• M18: 3,238,196 km (0.032 R)
• M19: 3,353,087 km (0.088 R)
• M20: 3,479,048 km (0.116 R)
• M21: 3,557,437 km (0.06 R)
• M22: 3,636,425 km (0.032 R)
• M23: 3,715,862 km (0.081 R)
• M24: 3,846,460 km (0.103 R)
• M25: 3,958,210 km (0.055 R)
• M26: 4,112,146 km (0.087 R)
• M27: 4,226,439 km (0.077 R)
• M28: 4,310,214 km (0.058 R)
• M29: 4,640,227 km (0.106 R)
• M30: 4,890,354 km (0.108 R)
• M31: 5,044,889 km (0.112 R)
• M32: 5,189,700 km (0.069 R)
• M33: 5,438,182 km (0.084 R)
• M34: 5,552,325 km (0.079 R)
• M35: 5,644,328 km (0.118 R)
• M36: 5,853,166 km (0.063 R)
• M37: 6,266,505 km (0.041 R)
• M38: 6,386,483 km (0.051 R)
• M39: 6,482,824 km (0.056 R)
• M40: 6,652,767 km (0.103 R)
• M41: 6,738,337 km (0.115 R)
• M42: 6,848,890 km (0.085 R)
• M43: 7,009,707 km (0.113 R)
• M44: 7,221,688 km (0.105 R)
• M45: 7,347,499 km (0.09 R)
• M46: 7,423,346 km (0.066 R)
• M47: 7,524,773 km (0.09 R)
• M48: 7,614,083 km (0.047 R)
• M49: 7,703,542 km (0.114 R)
• M50: 7,806,316 km (0.107 R)
• M51: 7,883,808 km (0.077 R)
• M52: 7,987,330 km (0.099 R)
• M53: 8,182,854 km (0.065 R)
• M54: 8,432,682 km (0.113 R)
• M55: 8,551,912 km (0.055 R)
• M56: 8,645,111 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.3

Radius: 13.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.82 AU - 1.98 AU

Year: 1665 Days

Day: 12.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,580,138 km

• M1: 252,970 km (0.103 R)
• M2: 338,091 km (0.102 R)
• M3: 434,731 km (0.104 R)
• M4: 704,456 km (0.106 R)
• M5: 823,686 km (0.056 R)
• M6: 907,610 km (0.11 R)
• M7: 1,057,507 km (0.096 R)
• M8: 1,187,807 km (0.058 R)
• M9: 1,343,688 km (0.104 R)
• M10: 1,434,644 km (0.09 R)
• M11: 1,820,008 km (0.072 R)
• M12: 1,967,362 km (0.067 R)
• M13: 2,166,327 km (0.119 R)
• M14: 2,347,490 km (0.027 R)
• M15: 2,559,021 km (0.074 R)
• M16: 2,934,661 km (0.045 R)
• M17: 3,122,407 km (0.088 R)
• M18: 3,272,902 km (0.105 R)
• M19: 3,510,164 km (0.081 R)
• M20: 3,623,709 km (0.119 R)
• M21: 3,782,133 km (0.118 R)
• M22: 3,913,331 km (0.119 R)
• M23: 4,240,800 km (0.091 R)
• M24: 4,423,160 km (0.045 R)
• M25: 4,608,213 km (0.118 R)
• M26: 4,906,511 km (0.045 R)
• M27: 5,066,132 km (0.073 R)
• M28: 5,276,167 km (0.116 R)
• M29: 5,390,610 km (0.086 R)
• M30: 5,489,195 km (0.114 R)
• M31: 6,128,277 km (0.101 R)
• M32: 6,702,433 km (0.049 R)
• M33: 7,366,648 km (0.112 R)
• M34: 7,716,109 km (0.106 R)
• M35: 8,033,406 km (0.094 R)
• M36: 8,222,049 km (0.109 R)
• M37: 8,546,078 km (0.056 R)
• M38: 8,738,760 km (0.11 R)
• M39: 9,030,326 km (0.084 R)
• M40: 9,187,254 km (0.085 R)
• M41: 9,404,470 km (0.1 R)
• M42: 9,803,747 km (0.085 R)
• M43: 10,208,708 km (0.078 R)
• M44: 10,351,724 km (0.088 R)
• M45: 10,536,477 km (0.094 R)
• M46: 11,287,010 km (0.092 R)
• M47: 11,456,205 km (0.113 R)
• M48: 11,947,036 km (0.045 R)
• M49: 12,076,288 km (0.092 R)
• M50: 12,162,756 km (0.093 R)
• M51: 12,314,448 km (0.112 R)
• M52: 12,597,786 km (0.097 R)
• M53: 12,773,414 km (0.075 R)
• M54: 13,104,624 km (0.114 R)
• M55: 13,663,073 km (0.106 R)
• M56: 13,979,173 km (0.086 R)
• M57: 14,069,979 km (0.073 R)
• M58: 14,343,444 km (0.039 R)
• M59: 14,526,701 km (0.047 R)
• M60: 14,710,856 km (0.052 R)
• M61: 14,803,158 km (0.089 R)
• M62: 15,058,222 km (0.097 R)
• M63: 15,808,157 km (0.086 R)
• M64: 15,973,761 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 9.1

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.61 AU - 2.37 AU

Year: 1785 Days

Day: 8.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,580,138 km

• M1: 165,904 km (0.114 R)
• M2: 271,969 km (0.088 R)
• M3: 502,948 km (0.076 R)
• M4: 603,179 km (0.03 R)
• M5: 718,219 km (0.042 R)
• M6: 996,471 km (0.105 R)
• M7: 1,126,023 km (0.088 R)
• M8: 1,206,507 km (0.116 R)
• M9: 1,431,053 km (0.061 R)
• M10: 1,518,718 km (0.12 R)
• M11: 1,598,304 km (0.068 R)
• M12: 1,772,136 km (0.058 R)
• M13: 1,887,925 km (0.055 R)
• M14: 2,138,502 km (0.075 R)
• M15: 2,205,521 km (0.061 R)
• M16: 2,296,178 km (0.028 R)
• M17: 2,411,218 km (0.082 R)
• M18: 2,575,627 km (0.063 R)
• M19: 2,695,454 km (0.113 R)
• M20: 2,890,829 km (0.051 R)
• M21: 3,065,709 km (0.057 R)
• M22: 3,282,776 km (0.112 R)
• M23: 3,412,926 km (0.104 R)
• M24: 3,624,607 km (0.114 R)
• M25: 3,705,090 km (0.079 R)
• M26: 3,827,013 km (0.081 R)
• M27: 3,936,518 km (0.094 R)
• M28: 4,313,804 km (0.056 R)
• M29: 4,399,225 km (0.119 R)
• M30: 4,499,605 km (0.104 R)
• M31: 4,586,222 km (0.104 R)
• M32: 4,746,591 km (0.115 R)
• M33: 4,805,383 km (0.109 R)
• M34: 4,983,255 km (0.088 R)
• M35: 5,391,208 km (0.106 R)
• M36: 5,638,194 km (0.115 R)
• M37: 5,762,959 km (0.078 R)
• M38: 5,904,628 km (0.117 R)
• M39: 6,303,905 km (0.044 R)
• M40: 6,384,837 km (0.108 R)
• M41: 6,466,069 km (0.106 R)
• M42: 6,927,578 km (0.105 R)
• M43: 7,078,223 km (0.05 R)
• M44: 7,196,106 km (0.116 R)
• M45: 7,314,737 km (0.066 R)
• M46: 7,605,406 km (0.059 R)
• M47: 7,864,958 km (0.074 R)
• M48: 8,428,643 km (0.088 R)
• M49: 8,987,092 km (0.112 R)
• M50: 9,133,100 km (0.111 R)
• M51: 9,669,258 km (0.12 R)
• M52: 9,988,351 km (0.085 R)
• M53: 10,196,591 km (0.116 R)
• M54: 10,368,030 km (0.042 R)
• M55: 10,502,070 km (0.097 R)
• M56: 10,636,708 km (0.083 R)
• M57: 11,220,289 km (0.108 R)
• M58: 11,377,666 km (0.067 R)
• M59: 11,456,504 km (0.052 R)
• M60: 12,215,713 km (0.054 R)
• M61: 12,337,187 km (0.081 R)
• M62: 12,867,661 km (0.109 R)
• M63: 13,656,490 km (0.074 R)
• M64: 13,887,769 km (0.104 R)
• M65: 14,056,814 km (0.12 R)
• M66: 14,183,973 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.3

Radius: 8.2

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.83 AU - 4.09 AU

Year: 4092 Days

Day: 13.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 21,580,138 km

• M1: 114,592 km (0.09 R)
• M2: 172,038 km (0.118 R)
• M3: 242,648 km (0.114 R)
• M4: 342,130 km (0.119 R)
• M5: 466,147 km (0.069 R)
• M6: 740,809 km (0.086 R)
• M7: 853,755 km (0.071 R)
• M8: 961,466 km (0.111 R)
• M9: 1,143,825 km (0.096 R)
• M10: 1,362,238 km (0.108 R)
• M11: 1,541,456 km (0.079 R)
• M12: 1,620,743 km (0.106 R)
• M13: 1,937,292 km (0.088 R)
• M14: 2,198,490 km (0.069 R)
• M15: 2,363,796 km (0.101 R)
• M16: 2,548,849 km (0.12 R)
• M17: 2,786,709 km (0.084 R)
• M18: 3,165,641 km (0.083 R)
• M19: 3,404,249 km (0.069 R)
• M20: 4,192,181 km (0.111 R)
• M21: 4,511,273 km (0.104 R)
• M22: 4,799,399 km (0.079 R)
• M23: 5,232,784 km (0.119 R)
• M24: 5,333,014 km (0.055 R)
• M25: 5,474,534 km (0.079 R)
• M26: 5,658,240 km (0.083 R)
• M27: 5,740,669 km (0.065 R)
• M28: 5,885,629 km (0.111 R)
• M29: 6,306,597 km (0.115 R)
• M30: 6,628,831 km (0.098 R)
• M31: 7,222,286 km (0.088 R)
• M32: 7,334,036 km (0.087 R)
• M33: 7,491,562 km (0.064 R)
• M34: 7,559,330 km (0.119 R)
• M35: 7,741,241 km (0.117 R)
• M36: 7,832,795 km (0.102 R)
• M37: 8,063,026 km (0.069 R)
• M38: 8,155,777 km (0.108 R)
• M39: 8,248,976 km (0.119 R)
• M40: 8,483,246 km (0.055 R)
• M41: 8,672,338 km (0.086 R)
• M42: 9,030,475 km (0.095 R)
• M43: 9,344,930 km (0.093 R)
• M44: 9,442,318 km (0.1 R)
• M45: 9,934,795 km (0.098 R)
• M46: 10,009,294 km (0.111 R)
• M47: 10,410,366 km (0.117 R)
• M48: 10,612,772 km (0.074 R)
• M49: 11,150,427 km (0.104 R)
• M50: 11,331,590 km (0.073 R)
• M51: 11,881,063 km (0.103 R)
• M52: 11,933,721 km (0.111 R)
• M53: 12,519,547 km (0.097 R)
• M54: 12,870,054 km (0.095 R)
• M55: 13,333,359 km (0.075 R)
• M56: 13,470,690 km (0.089 R)
• M57: 13,719,022 km (0.097 R)
• M58: 13,802,049 km (0.109 R)
• M59: 13,941,026 km (0.076 R)
• M60: 14,080,301 km (0.097 R)
• M61: 14,220,175 km (0.095 R)
• M62: 14,332,374 km (0.106 R)
• M63: 14,416,747 km (0.089 R)
• M64: 14,897,854 km (0.055 R)
• M65: 14,954,701 km (0.08 R)
• M66: 15,269,155 km (0.062 R)
• M67: 15,355,324 km (0.062 R)
• M68: 15,499,387 km (0.063 R)
• M69: 16,196,513 km (0.112 R)
• M70: 17,411,098 km (0.089 R)
• M71: 18,014,127 km (0.082 R)
• M72: 18,105,232 km (0.12 R)
• M73: 18,379,295 km (0.11 R)
• M74: 18,470,999 km (0.09 R)
• M75: 19,801,522 km (0.114 R)
• M76: 20,052,398 km (0.092 R)
• M77: 20,748,028 km (0.112 R)
• M78: 21,194,727 km (0.096 R)
• M79: 21,354,946 km (0.045 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 20,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit