🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 32.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 114.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.6

Radius: 12.6

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.98 AU - 1.08 AU

Year: 686 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 18,399,530 km

• M1: 159,771 km (0.102 R)
• M2: 248,183 km (0.107 R)
• M3: 330,611 km (0.071 R)
• M4: 459,415 km (0.069 R)
• M5: 551,418 km (0.065 R)
• M6: 665,411 km (0.083 R)
• M7: 752,477 km (0.034 R)
• M8: 992,731 km (0.113 R)
• M9: 1,172,099 km (0.113 R)
• M10: 1,254,977 km (0.099 R)
• M11: 1,721,273 km (0.084 R)
• M12: 1,884,335 km (0.074 R)
• M13: 1,995,935 km (0.059 R)
• M14: 2,123,093 km (0.065 R)
• M15: 2,271,344 km (0.084 R)
• M16: 2,563,958 km (0.064 R)
• M17: 2,659,401 km (0.088 R)
• M18: 2,878,861 km (0.063 R)
• M19: 2,998,390 km (0.093 R)
• M20: 3,099,219 km (0.053 R)
• M21: 3,180,750 km (0.044 R)
• M22: 3,330,497 km (0.055 R)
• M23: 3,450,924 km (0.119 R)
• M24: 3,615,481 km (0.076 R)
• M25: 3,771,961 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.8

Radius: 11.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.09 AU - 1.19 AU

Year: 798 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 18,399,530 km

• M1: 140,472 km (0.118 R)
• M2: 218,862 km (0.081 R)
• M3: 351,256 km (0.115 R)
• M4: 426,504 km (0.111 R)
• M5: 569,220 km (0.092 R)
• M6: 725,250 km (0.109 R)
• M7: 809,025 km (0.113 R)
• M8: 931,546 km (0.1 R)
• M9: 1,029,084 km (0.098 R)
• M10: 1,229,694 km (0.079 R)
• M11: 1,303,297 km (0.114 R)
• M12: 1,656,946 km (0.079 R)
• M13: 1,764,507 km (0.059 R)
• M14: 1,874,461 km (0.112 R)
• M15: 2,033,633 km (0.102 R)
• M16: 2,121,896 km (0.113 R)
• M17: 2,253,243 km (0.084 R)
• M18: 2,358,859 km (0.04 R)
• M19: 2,437,398 km (0.092 R)
• M20: 2,531,346 km (0.103 R)
• M21: 2,685,880 km (0.09 R)
• M22: 2,858,666 km (0.115 R)
• M23: 2,934,961 km (0.032 R)
• M24: 3,042,970 km (0.076 R)
• M25: 3,359,071 km (0.107 R)
• M26: 3,594,837 km (0.103 R)
• M27: 3,694,020 km (0.112 R)
• M28: 3,827,761 km (0.114 R)
• M29: 3,971,524 km (0.04 R)
• M30: 4,108,706 km (0.109 R)
• M31: 4,186,496 km (0.088 R)
• M32: 4,440,514 km (0.084 R)
• M33: 4,591,907 km (0.118 R)
• M34: 4,672,689 km (0.097 R)
• M35: 4,754,071 km (0.086 R)
• M36: 5,028,433 km (0.089 R)
• M37: 5,251,783 km (0.083 R)
• M38: 5,374,154 km (0.09 R)
• M39: 5,669,759 km (0.109 R)
• M40: 5,746,952 km (0.05 R)
• M41: 6,000,221 km (0.112 R)
• M42: 6,148,024 km (0.12 R)
• M43: 6,257,230 km (0.116 R)
• M44: 6,690,166 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 10.9

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.4 AU - 1.8 AU

Year: 1328 Days

Day: 11.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,399,530 km

• M1: 143,464 km (0.048 R)
• M2: 223,350 km (0.12 R)
• M3: 369,806 km (0.111 R)
• M4: 563,236 km (0.038 R)
• M5: 716,125 km (0.11 R)
• M6: 837,299 km (0.112 R)
• M7: 952,041 km (0.103 R)
• M8: 1,029,383 km (0.097 R)
• M9: 1,168,210 km (0.085 R)
• M10: 1,313,619 km (0.107 R)
• M11: 1,424,770 km (0.1 R)
• M12: 1,497,923 km (0.071 R)
• M13: 1,648,419 km (0.085 R)
• M14: 1,777,671 km (0.104 R)
• M15: 2,000,722 km (0.076 R)
• M16: 2,129,825 km (0.073 R)
• M17: 2,214,198 km (0.099 R)
• M18: 2,573,532 km (0.118 R)
• M19: 2,754,994 km (0.096 R)
• M20: 2,899,207 km (0.047 R)
• M21: 3,173,719 km (0.09 R)
• M22: 3,401,556 km (0.114 R)
• M23: 3,885,206 km (0.114 R)
• M24: 3,965,989 km (0.068 R)
• M25: 4,129,200 km (0.1 R)
• M26: 4,247,233 km (0.118 R)
• M27: 4,414,484 km (0.075 R)
• M28: 4,841,885 km (0.088 R)
• M29: 5,117,444 km (0.108 R)
• M30: 5,321,196 km (0.105 R)
• M31: 5,475,731 km (0.039 R)
• M32: 5,762,959 km (0.115 R)
• M33: 6,015,031 km (0.067 R)
• M34: 6,108,829 km (0.092 R)
• M35: 6,297,771 km (0.092 R)
• M36: 6,502,571 km (0.107 R)
• M37: 6,681,789 km (0.071 R)
• M38: 6,862,653 km (0.069 R)
• M39: 6,946,577 km (0.104 R)
• M40: 7,045,162 km (0.109 R)
• M41: 7,115,772 km (0.068 R)
• M42: 7,229,168 km (0.113 R)
• M43: 7,515,647 km (0.083 R)
• M44: 7,718,353 km (0.099 R)
• M45: 7,805,718 km (0.061 R)
• M46: 8,025,776 km (0.112 R)
• M47: 8,218,159 km (0.034 R)
• M48: 8,457,067 km (0.055 R)
• M49: 8,652,890 km (0.06 R)
• M50: 8,834,951 km (0.082 R)
• M51: 9,033,617 km (0.12 R)
• M52: 9,202,962 km (0.113 R)
• M53: 9,560,351 km (0.083 R)
• M54: 9,638,591 km (0.11 R)
• M55: 9,764,403 km (0.082 R)
• M56: 9,874,806 km (0.049 R)
• M57: 10,272,736 km (0.106 R)
• M58: 10,854,971 km (0.085 R)
• M59: 10,969,563 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.6

Radius: 8.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.39 AU - 1.95 AU

Year: 1416 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 18,399,530 km

• M1: 123,717 km (0.109 R)
• M2: 258,056 km (0.074 R)
• M3: 356,492 km (0.087 R)
• M4: 413,937 km (0.101 R)
• M5: 470,336 km (0.101 R)
• M6: 550,371 km (0.071 R)
• M7: 725,699 km (0.097 R)
• M8: 894,296 km (0.035 R)
• M9: 970,741 km (0.089 R)
• M10: 1,313,021 km (0.082 R)
• M11: 1,393,355 km (0.029 R)
• M12: 1,452,895 km (0.102 R)
• M13: 1,582,147 km (0.079 R)
• M14: 1,755,381 km (0.088 R)
• M15: 1,918,293 km (0.071 R)
• M16: 2,001,620 km (0.088 R)
• M17: 2,077,615 km (0.11 R)
• M18: 2,206,569 km (0.113 R)
• M19: 2,267,754 km (0.095 R)
• M20: 2,499,780 km (0.107 R)
• M21: 2,563,659 km (0.034 R)
• M22: 2,665,086 km (0.08 R)
• M23: 2,805,558 km (0.043 R)
• M24: 2,891,128 km (0.067 R)
• M25: 3,074,386 km (0.06 R)
• M26: 3,152,775 km (0.103 R)
• M27: 3,212,016 km (0.08 R)
• M28: 3,341,568 km (0.075 R)
• M29: 3,412,178 km (0.068 R)
• M30: 3,678,462 km (0.048 R)
• M31: 3,751,316 km (0.085 R)
• M32: 3,909,142 km (0.095 R)
• M33: 3,972,871 km (0.11 R)
• M34: 4,166,151 km (0.085 R)
• M35: 4,307,820 km (0.114 R)
• M36: 4,439,915 km (0.095 R)
• M37: 4,618,086 km (0.109 R)
• M38: 4,708,144 km (0.075 R)
• M39: 4,764,692 km (0.101 R)
• M40: 4,901,425 km (0.079 R)
• M41: 5,027,835 km (0.088 R)
• M42: 5,354,706 km (0.076 R)
• M43: 5,496,824 km (0.058 R)
• M44: 5,556,514 km (0.056 R)
• M45: 5,664,374 km (0.09 R)
• M46: 5,736,630 km (0.086 R)
• M47: 6,004,410 km (0.098 R)
• M48: 6,501,673 km (0.042 R)
• M49: 6,590,085 km (0.115 R)
• M50: 6,653,515 km (0.097 R)
• M51: 6,717,094 km (0.108 R)
• M52: 6,844,851 km (0.117 R)
• M53: 7,012,251 km (0.097 R)
• M54: 7,128,937 km (0.116 R)
• M55: 7,233,207 km (0.066 R)
• M56: 7,482,736 km (0.108 R)
• M57: 7,788,813 km (0.094 R)
• M58: 7,909,688 km (0.095 R)
• M59: 8,153,234 km (0.072 R)
• M60: 8,606,366 km (0.078 R)
• M61: 8,703,455 km (0.051 R)
• M62: 9,011,177 km (0.102 R)
• M63: 9,393,849 km (0.042 R)
• M64: 9,666,266 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.5

Radius: 12

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.91 AU - 2.21 AU

Year: 1940 Days

Day: 8.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 18,399,530 km

• M1: 153,338 km (0.086 R)
• M2: 232,625 km (0.088 R)
• M3: 339,587 km (0.079 R)
• M4: 427,551 km (0.108 R)
• M5: 553,961 km (0.067 R)
• M6: 679,773 km (0.032 R)
• M7: 1,303,895 km (0.082 R)
• M8: 1,395,150 km (0.068 R)
• M9: 1,509,891 km (0.104 R)
• M10: 1,861,895 km (0.094 R)
• M11: 2,227,811 km (0.104 R)
• M12: 2,350,781 km (0.047 R)
• M13: 2,476,144 km (0.078 R)
• M14: 2,707,422 km (0.101 R)
• M15: 2,852,233 km (0.109 R)
• M16: 2,986,273 km (0.085 R)
• M17: 3,302,672 km (0.11 R)
• M18: 3,457,805 km (0.085 R)
• M19: 3,543,525 km (0.097 R)
• M20: 3,658,865 km (0.11 R)
• M21: 4,239,454 km (0.08 R)
• M22: 4,626,913 km (0.108 R)
• M23: 5,172,197 km (0.101 R)
• M24: 5,270,483 km (0.118 R)
• M25: 5,369,516 km (0.109 R)
• M26: 5,452,543 km (0.072 R)
• M27: 5,704,167 km (0.085 R)
• M28: 5,891,015 km (0.074 R)
• M29: 6,045,549 km (0.101 R)
• M30: 6,149,370 km (0.085 R)
• M31: 6,393,663 km (0.093 R)
• M32: 6,694,804 km (0.093 R)
• M33: 6,928,326 km (0.069 R)
• M34: 7,292,747 km (0.054 R)
• M35: 7,495,751 km (0.082 R)
• M36: 8,269,471 km (0.055 R)
• M37: 8,597,689 km (0.092 R)
• M38: 9,088,220 km (0.111 R)
• M39: 9,167,507 km (0.105 R)
• M40: 9,487,198 km (0.064 R)
• M41: 9,729,397 km (0.038 R)
• M42: 9,830,974 km (0.107 R)
• M43: 10,281,862 km (0.11 R)
• M44: 10,718,538 km (0.095 R)
• M45: 10,844,499 km (0.032 R)
• M46: 11,203,983 km (0.09 R)
• M47: 11,353,132 km (0.091 R)
• M48: 11,567,356 km (0.071 R)
• M49: 11,674,917 km (0.111 R)
• M50: 11,956,311 km (0.074 R)
• M51: 12,174,275 km (0.069 R)
• M52: 12,261,789 km (0.074 R)
• M53: 12,371,594 km (0.094 R)
• M54: 13,104,175 km (0.071 R)
• M55: 13,600,391 km (0.09 R)
• M56: 13,873,557 km (0.101 R)
• M57: 14,240,820 km (0.076 R)
• M58: 14,797,623 km (0.058 R)
• M59: 14,937,946 km (0.102 R)
• M60: 15,055,231 km (0.106 R)
• M61: 15,765,372 km (0.11 R)
• M62: 15,860,815 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 14.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.06 AU - 2.78 AU

Year: 2470 Days

Day: 10.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,399,530 km

• M1: 189,989 km (0.038 R)
• M2: 316,250 km (0.107 R)
• M3: 532,718 km (0.045 R)
• M4: 672,143 km (0.103 R)
• M5: 908,807 km (0.054 R)
• M6: 1,072,916 km (0.098 R)
• M7: 1,279,810 km (0.086 R)
• M8: 1,388,418 km (0.111 R)
• M9: 1,615,807 km (0.068 R)
• M10: 1,710,352 km (0.12 R)
• M11: 1,843,644 km (0.088 R)
• M12: 1,980,526 km (0.083 R)
• M13: 2,120,999 km (0.084 R)
• M14: 2,385,188 km (0.057 R)
• M15: 2,549,148 km (0.086 R)
• M16: 2,931,819 km (0.101 R)
• M17: 3,137,666 km (0.077 R)
• M18: 3,378,967 km (0.102 R)
• M19: 3,626,402 km (0.104 R)
• M20: 3,912,134 km (0.106 R)
• M21: 4,304,529 km (0.094 R)
• M22: 4,522,643 km (0.085 R)
• M23: 4,641,573 km (0.052 R)
• M24: 4,761,551 km (0.116 R)
• M25: 4,917,432 km (0.093 R)
• M26: 5,110,114 km (0.106 R)
• M27: 5,395,098 km (0.106 R)
• M28: 5,906,573 km (0.104 R)
• M29: 6,471,903 km (0.106 R)
• M30: 6,956,301 km (0.084 R)
• M31: 7,153,471 km (0.114 R)
• M32: 7,392,528 km (0.063 R)
• M33: 7,492,909 km (0.059 R)
• M34: 7,756,051 km (0.106 R)
• M35: 7,981,196 km (0.104 R)
• M36: 8,229,229 km (0.038 R)
• M37: 8,648,253 km (0.035 R)
• M38: 8,775,411 km (0.028 R)
• M39: 8,881,775 km (0.119 R)
• M40: 8,988,588 km (0.096 R)
• M41: 9,095,850 km (0.094 R)
• M42: 9,311,719 km (0.074 R)
• M43: 9,748,545 km (0.06 R)
• M44: 9,969,501 km (0.119 R)
• M45: 10,192,103 km (0.082 R)
• M46: 10,461,379 km (0.104 R)
• M47: 10,892,670 km (0.063 R)
• M48: 11,796,241 km (0.074 R)
• M49: 12,079,130 km (0.074 R)
• M50: 12,435,921 km (0.08 R)
• M51: 12,579,685 km (0.105 R)
• M52: 13,330,965 km (0.088 R)
• M53: 13,650,357 km (0.064 R)
• M54: 14,321,902 km (0.099 R)
• M55: 14,422,282 km (0.077 R)
• M56: 14,548,094 km (0.097 R)
• M57: 14,876,910 km (0.116 R)
• M58: 15,748,766 km (0.094 R)
• M59: 16,138,768 km (0.116 R)
• M60: 16,452,923 km (0.062 R)
• M61: 16,795,802 km (0.094 R)
• M62: 17,140,774 km (0.044 R)
• M63: 17,300,844 km (0.093 R)
• M64: 17,407,956 km (0.098 R)
• M65: 17,676,335 km (0.118 R)
• M66: 18,108,822 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.2

Radius: 11.6

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.84 AU - 3.06 AU

Year: 2516 Days

Day: 5.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 18,399,530 km

• M1: 184,753 km (0.053 R)
• M2: 301,440 km (0.117 R)
• M3: 379,679 km (0.097 R)
• M4: 504,294 km (0.052 R)
• M5: 580,739 km (0.065 R)
• M6: 661,971 km (0.1 R)
• M7: 756,516 km (0.028 R)
• M8: 1,110,764 km (0.047 R)
• M9: 1,204,861 km (0.105 R)
• M10: 1,301,651 km (0.096 R)
• M11: 1,401,283 km (0.073 R)
• M12: 1,480,720 km (0.049 R)
• M13: 1,585,139 km (0.071 R)
• M14: 1,851,124 km (0.086 R)
• M15: 1,951,504 km (0.08 R)
• M16: 2,170,964 km (0.039 R)
• M17: 2,439,941 km (0.102 R)
• M18: 2,536,581 km (0.106 R)
• M19: 2,691,116 km (0.063 R)
• M20: 2,892,624 km (0.052 R)
• M21: 3,069,300 km (0.062 R)
• M22: 3,234,306 km (0.089 R)
• M23: 3,371,637 km (0.112 R)
• M24: 3,811,455 km (0.095 R)
• M25: 3,940,408 km (0.112 R)
• M26: 4,403,713 km (0.114 R)
• M27: 4,505,140 km (0.075 R)
• M28: 4,762,448 km (0.099 R)
• M29: 5,363,682 km (0.096 R)
• M30: 5,490,541 km (0.044 R)
• M31: 5,563,395 km (0.096 R)
• M32: 5,654,949 km (0.069 R)
• M33: 6,139,347 km (0.109 R)
• M34: 6,234,042 km (0.104 R)
• M35: 6,367,484 km (0.098 R)
• M36: 6,444,227 km (0.081 R)
• M37: 6,676,104 km (0.113 R)
• M38: 7,029,155 km (0.105 R)
• M39: 7,227,821 km (0.068 R)
• M40: 7,590,446 km (0.12 R)
• M41: 7,671,828 km (0.083 R)
• M42: 7,938,261 km (0.081 R)
• M43: 8,187,043 km (0.115 R)
• M44: 8,607,413 km (0.103 R)
• M45: 8,884,318 km (0.084 R)
• M46: 10,133,311 km (0.03 R)
• M47: 10,268,099 km (0.079 R)
• M48: 10,698,492 km (0.086 R)
• M49: 10,835,673 km (0.118 R)
• M50: 10,927,376 km (0.074 R)
• M51: 11,042,567 km (0.059 R)
• M52: 11,436,907 km (0.111 R)
• M53: 11,718,001 km (0.076 R)
• M54: 12,215,414 km (0.071 R)
• M55: 12,550,962 km (0.104 R)
• M56: 12,792,563 km (0.09 R)
• M57: 13,353,854 km (0.081 R)
• M58: 13,551,024 km (0.073 R)
• M59: 13,650,058 km (0.056 R)
• M60: 13,774,074 km (0.07 R)
• M61: 13,923,373 km (0.094 R)
• M62: 14,248,748 km (0.118 R)
• M63: 14,450,257 km (0.04 R)
• M64: 14,525,953 km (0.032 R)
• M65: 14,601,949 km (0.096 R)
• M66: 15,034,736 km (0.116 R)
• M67: 15,317,027 km (0.063 R)
• M68: 15,627,143 km (0.091 R)
• M69: 15,886,995 km (0.086 R)
• M70: 16,148,342 km (0.071 R)
• M71: 16,227,031 km (0.084 R)
• M72: 16,411,186 km (0.091 R)
• M73: 16,834,548 km (0.076 R)
• M74: 17,020,947 km (0.093 R)
• M75: 17,342,133 km (0.09 R)
• M76: 17,827,578 km (0.027 R)
• M77: 18,153,702 km (0.066 R)
• M78: 18,317,511 km (0.098 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: 262 - 14,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit