🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.71 AU - 0.73 AU

Year: 234 Days

Day: 34.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.92 AU - 2.14 AU

Year: 1107 Days

Day: 30.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.94 AU - 3.24 AU

Year: 2080 Days

Day: 13.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.8

Radius: 8.5

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.19 AU - 6.13 AU

Year: 5156 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 54,716,715 km

• M1: 106,514 km (0.065 R)
• M2: 169,943 km (0.117 R)
• M3: 295,007 km (0.1 R)
• M4: 496,665 km (0.081 R)
• M5: 753,375 km (0.065 R)
• M6: 872,455 km (0.11 R)
• M7: 959,670 km (0.072 R)
• M8: 2,086,741 km (0.118 R)
• M9: 2,361,253 km (0.117 R)
• M10: 2,720,886 km (0.084 R)
• M11: 2,963,833 km (0.082 R)
• M12: 3,292,350 km (0.103 R)
• M13: 3,775,850 km (0.114 R)
• M14: 3,858,727 km (0.118 R)
• M15: 4,110,650 km (0.088 R)
• M16: 4,831,263 km (0.12 R)
• M17: 4,989,239 km (0.068 R)
• M18: 5,473,038 km (0.098 R)
• M19: 5,661,382 km (0.093 R)
• M20: 5,923,776 km (0.102 R)
• M21: 6,068,737 km (0.113 R)
• M22: 6,835,725 km (0.074 R)
• M23: 7,166,486 km (0.112 R)
• M24: 7,554,543 km (0.103 R)
• M25: 7,659,261 km (0.058 R)
• M26: 7,870,045 km (0.119 R)
• M27: 8,109,401 km (0.112 R)
• M28: 8,162,957 km (0.09 R)
• M29: 8,759,703 km (0.102 R)
• M30: 8,842,132 km (0.047 R)
• M31: 9,146,713 km (0.078 R)
• M32: 9,398,486 km (0.079 R)
• M33: 9,823,195 km (0.103 R)
• M34: 9,880,341 km (0.111 R)
• M35: 10,225,314 km (0.03 R)
• M36: 10,457,490 km (0.084 R)
• M37: 10,897,457 km (0.073 R)
• M38: 11,075,179 km (0.106 R)
• M39: 11,164,489 km (0.107 R)
• M40: 11,373,627 km (0.074 R)
• M41: 12,438,614 km (0.089 R)
• M42: 12,531,365 km (0.096 R)
• M43: 12,624,265 km (0.034 R)
• M44: 12,686,498 km (0.062 R)
• M45: 12,779,847 km (0.066 R)
• M46: 13,218,617 km (0.073 R)
• M47: 13,854,109 km (0.102 R)
• M48: 13,918,287 km (0.081 R)
• M49: 14,957,094 km (0.084 R)
• M50: 15,519,134 km (0.069 R)
• M51: 15,619,065 km (0.067 R)
• M52: 15,719,295 km (0.104 R)
• M53: 15,920,056 km (0.095 R)
• M54: 16,088,204 km (0.034 R)
• M55: 17,108,910 km (0.087 R)
• M56: 17,177,725 km (0.075 R)
• M57: 17,696,531 km (0.05 R)
• M58: 17,870,662 km (0.103 R)
• M59: 18,080,399 km (0.068 R)
• M60: 18,290,883 km (0.114 R)
• M61: 18,396,349 km (0.108 R)
• M62: 18,714,245 km (0.108 R)
• M63: 19,069,689 km (0.096 R)
• M64: 19,248,160 km (0.076 R)
• M65: 19,355,571 km (0.1 R)
• M66: 20,076,483 km (0.103 R)
• M67: 20,476,657 km (0.1 R)
• M68: 20,769,420 km (0.116 R)
• M69: 21,804,937 km (0.11 R)
• M70: 23,046,898 km (0.087 R)
• M71: 23,657,258 km (0.062 R)
• M72: 24,157,214 km (0.119 R)
• M73: 25,835,253 km (0.096 R)
• M74: 26,032,872 km (0.05 R)
• M75: 26,191,296 km (0.053 R)
• M76: 26,270,583 km (0.11 R)
• M77: 26,429,456 km (0.065 R)
• M78: 26,548,835 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.3

Radius: 8.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.85 AU - 9.07 AU

Year: 7801 Days

Day: 7.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 54,716,715 km

• M1: 137,480 km (0.083 R)
• M2: 193,131 km (0.093 R)
• M3: 277,654 km (0.096 R)
• M4: 463,604 km (0.086 R)
• M5: 718,668 km (0.098 R)
• M6: 1,037,760 km (0.116 R)
• M7: 1,374,206 km (0.113 R)
• M8: 1,460,374 km (0.088 R)
• M9: 1,535,772 km (0.04 R)
• M10: 1,891,515 km (0.09 R)
• M11: 2,114,566 km (0.09 R)
• M12: 2,302,012 km (0.111 R)
• M13: 2,601,058 km (0.092 R)
• M14: 2,662,393 km (0.084 R)
• M15: 2,944,385 km (0.098 R)
• M16: 3,040,577 km (0.102 R)
• M17: 3,203,190 km (0.097 R)
• M18: 3,554,296 km (0.116 R)
• M19: 4,112,595 km (0.093 R)
• M20: 4,754,520 km (0.067 R)
• M21: 5,173,992 km (0.093 R)
• M22: 5,605,432 km (0.025 R)
• M23: 5,765,053 km (0.034 R)
• M24: 5,987,206 km (0.109 R)
• M25: 6,068,737 km (0.075 R)
• M26: 6,232,846 km (0.036 R)
• M27: 6,294,779 km (0.109 R)
• M28: 6,398,301 km (0.06 R)
• M29: 6,755,092 km (0.117 R)
• M30: 6,989,213 km (0.077 R)
• M31: 7,685,890 km (0.114 R)
• M32: 7,908,192 km (0.084 R)
• M33: 8,473,074 km (0.081 R)
• M34: 8,702,707 km (0.117 R)
• M35: 9,050,970 km (0.083 R)
• M36: 9,474,931 km (0.1 R)
• M37: 10,195,992 km (0.119 R)
• M38: 10,464,820 km (0.05 R)
• M39: 10,736,041 km (0.105 R)
• M40: 10,860,057 km (0.109 R)
• M41: 11,109,437 km (0.102 R)
• M42: 12,541,388 km (0.074 R)
• M43: 13,066,626 km (0.081 R)
• M44: 13,841,244 km (0.096 R)
• M45: 14,166,021 km (0.118 R)
• M46: 15,686,982 km (0.083 R)
• M47: 16,538,194 km (0.114 R)
• M48: 17,143,018 km (0.084 R)
• M49: 17,346,172 km (0.1 R)
• M50: 17,579,395 km (0.046 R)
• M51: 18,048,983 km (0.118 R)
• M52: 18,137,545 km (0.081 R)
• M53: 18,285,348 km (0.094 R)
• M54: 18,940,586 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.7

Radius: 9.2

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.13 AU - 7.91 AU

Year: 7896 Days

Day: 12.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,716,715 km

• M1: 205,547 km (0.106 R)
• M2: 296,952 km (0.089 R)
• M3: 431,291 km (0.041 R)
• M4: 507,137 km (0.088 R)
• M5: 765,044 km (0.116 R)
• M6: 860,188 km (0.084 R)
• M7: 942,616 km (0.076 R)
• M8: 1,243,906 km (0.119 R)
• M9: 1,910,963 km (0.117 R)
• M10: 1,998,628 km (0.088 R)
• M11: 2,065,199 km (0.116 R)
• M12: 2,552,588 km (0.045 R)
• M13: 3,849,752 km (0.117 R)
• M14: 4,244,690 km (0.065 R)
• M15: 4,331,158 km (0.05 R)
• M16: 4,447,096 km (0.041 R)
• M17: 4,505,589 km (0.11 R)
• M18: 4,682,413 km (0.118 R)
• M19: 5,288,285 km (0.062 R)
• M20: 5,951,003 km (0.101 R)
• M21: 6,112,719 km (0.119 R)
• M22: 7,388,340 km (0.062 R)
• M23: 8,127,802 km (0.062 R)
• M24: 8,780,198 km (0.108 R)
• M25: 9,752,285 km (0.068 R)
• M26: 10,484,118 km (0.048 R)
• M27: 10,836,870 km (0.093 R)
• M28: 10,915,857 km (0.102 R)
• M29: 11,313,489 km (0.029 R)
• M30: 12,617,384 km (0.101 R)
• M31: 13,541,300 km (0.086 R)
• M32: 13,796,963 km (0.088 R)
• M33: 14,443,375 km (0.059 R)
• M34: 15,854,981 km (0.071 R)
• M35: 16,577,239 km (0.096 R)
• M36: 17,218,117 km (0.114 R)
• M37: 17,356,345 km (0.101 R)
• M38: 17,773,723 km (0.095 R)
• M39: 17,960,272 km (0.096 R)
• M40: 18,053,770 km (0.051 R)
• M41: 18,194,392 km (0.079 R)
• M42: 19,284,213 km (0.106 R)
• M43: 19,379,955 km (0.048 R)
• M44: 19,764,571 km (0.098 R)
• M45: 19,957,852 km (0.085 R)
• M46: 21,032,114 km (0.114 R)
• M47: 21,130,699 km (0.113 R)
• M48: 21,278,951 km (0.071 R)
• M49: 21,725,500 km (0.075 R)
• M50: 21,975,030 km (0.041 R)
• M51: 23,185,576 km (0.085 R)
• M52: 23,542,666 km (0.051 R)
• M53: 24,159,159 km (0.116 R)
• M54: 24,781,037 km (0.034 R)
• M55: 25,250,924 km (0.095 R)
• M56: 25,776,312 km (0.109 R)
• M57: 25,881,928 km (0.116 R)
• M58: 26,252,332 km (0.026 R)
• M59: 27,320,610 km (0.076 R)
• M60: 28,457,554 km (0.095 R)
• M61: 28,785,173 km (0.119 R)
• M62: 29,499,354 km (0.118 R)
• M63: 29,609,757 km (0.107 R)
• M64: 29,831,012 km (0.047 R)
• M65: 30,052,866 km (0.059 R)
• M66: 30,275,168 km (0.102 R)
• M67: 31,057,565 km (0.094 R)
• M68: 32,813,545 km (0.106 R)
• M69: 33,732,525 km (0.087 R)
• M70: 34,195,081 km (0.112 R)
• M71: 34,311,020 km (0.079 R)
• M72: 35,302,255 km (0.114 R)
• M73: 35,889,726 km (0.074 R)
• M74: 36,539,579 km (0.104 R)
• M75: 36,836,381 km (0.045 R)
• M76: 38,754,076 km (0.07 R)
• M77: 39,177,887 km (0.106 R)
• M78: 39,786,003 km (0.087 R)
• M79: 40,336,074 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 12.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.03 AU - 11.17 AU

Year: 12290 Days

Day: 6.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,716,715 km

• M1: 215,870 km (0.068 R)
• M2: 319,541 km (0.096 R)
• M3: 562,488 km (0.117 R)
• M4: 755,170 km (0.056 R)
• M5: 930,499 km (0.09 R)
• M6: 1,563,747 km (0.12 R)
• M7: 1,740,721 km (0.1 R)
• M8: 2,142,840 km (0.108 R)
• M9: 2,485,718 km (0.104 R)
• M10: 2,663,889 km (0.071 R)
• M11: 3,584,365 km (0.083 R)
• M12: 3,684,895 km (0.095 R)
• M13: 3,957,761 km (0.097 R)
• M14: 4,237,360 km (0.037 R)
• M15: 4,559,743 km (0.088 R)
• M16: 4,927,305 km (0.079 R)
• M17: 5,114,751 km (0.111 R)
• M18: 5,228,446 km (0.109 R)
• M19: 5,458,228 km (0.089 R)
• M20: 6,288,795 km (0.112 R)
• M21: 6,451,558 km (0.119 R)
• M22: 7,074,184 km (0.026 R)
• M23: 7,543,173 km (0.07 R)
• M24: 8,332,452 km (0.089 R)
• M25: 8,827,621 km (0.083 R)
• M26: 9,846,831 km (0.116 R)
• M27: 11,197,550 km (0.101 R)
• M28: 11,444,836 km (0.091 R)
• M29: 11,544,168 km (0.118 R)
• M30: 12,657,027 km (0.107 R)
• M31: 14,604,642 km (0.057 R)
• M32: 15,420,698 km (0.045 R)
• M33: 15,695,958 km (0.112 R)
• M34: 16,363,464 km (0.119 R)
• M35: 16,700,657 km (0.03 R)
• M36: 16,870,002 km (0.103 R)
• M37: 17,153,789 km (0.106 R)
• M38: 17,956,532 km (0.117 R)
• M39: 18,713,048 km (0.117 R)
• M40: 19,006,709 km (0.034 R)
• M41: 19,897,115 km (0.091 R)
• M42: 20,437,911 km (0.065 R)
• M43: 21,166,304 km (0.068 R)
• M44: 21,411,195 km (0.047 R)
• M45: 22,089,023 km (0.073 R)
• M46: 25,193,478 km (0.064 R)
• M47: 25,387,955 km (0.098 R)
• M48: 25,648,106 km (0.111 R)
• M49: 26,961,725 km (0.109 R)
• M50: 27,094,269 km (0.105 R)
• M51: 27,360,104 km (0.045 R)
• M52: 28,028,507 km (0.103 R)
• M53: 28,297,335 km (0.11 R)
• M54: 29,244,888 km (0.092 R)
• M55: 30,203,062 km (0.11 R)
• M56: 30,755,078 km (0.118 R)
• M57: 31,939,445 km (0.076 R)
• M58: 33,707,991 km (0.045 R)
• M59: 34,280,651 km (0.059 R)
• M60: 38,303,936 km (0.061 R)
• M61: 39,879,202 km (0.088 R)
• M62: 40,484,774 km (0.119 R)
• M63: 40,941,048 km (0.109 R)
• M64: 41,322,522 km (0.115 R)
• M65: 41,628,599 km (0.082 R)
• M66: 41,858,531 km (0.111 R)
• M67: 42,089,062 km (0.094 R)
• M68: 44,338,415 km (0.047 R)
• M69: 47,104,929 km (0.066 R)
• M70: 47,504,654 km (0.049 R)
• M71: 48,146,728 km (0.08 R)
• M72: 48,872,278 km (0.108 R)
• M73: 50,416,128 km (0.092 R)
• M74: 50,906,959 km (0.056 R)
• M75: 51,810,979 km (0.081 R)
• M76: 51,975,835 km (0.052 R)
• M77: 52,058,413 km (0.119 R)
• M78: 52,389,025 km (0.119 R)
• M79: 53,801,677 km (0.093 R)
• M80: 54,722,452 km (0.082 R)
• M81: 56,240,422 km (0.112 R)
• M82: 56,325,094 km (0.097 R)
• M83: 56,834,475 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.7

Radius: 3.6

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.64 AU - 16.58 AU

Year: 19225 Days

Day: 24.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 54,716,715 km

• M1: 211,083 km (0.107 R)
• M2: 328,816 km (0.103 R)
• M3: 566,677 km (0.079 R)
• M4: 1,258,716 km (0.066 R)
• M5: 1,799,662 km (0.057 R)
• M6: 1,958,386 km (0.095 R)
• M7: 2,607,341 km (0.077 R)
• M8: 2,786,859 km (0.113 R)
• M9: 3,252,707 km (0.072 R)
• M10: 3,413,375 km (0.116 R)
• M11: 3,609,647 km (0.118 R)
• M12: 3,809,510 km (0.094 R)
• M13: 3,876,829 km (0.079 R)
• M14: 3,978,705 km (0.079 R)
• M15: 4,395,036 km (0.076 R)
• M16: 4,465,796 km (0.096 R)
• M17: 4,971,436 km (0.099 R)
• M18: 6,837,819 km (0.097 R)
• M19: 8,101,772 km (0.098 R)
• M20: 8,188,539 km (0.036 R)
• M21: 8,362,970 km (0.105 R)
• M22: 8,406,802 km (0.068 R)
• M23: 8,494,765 km (0.071 R)
• M24: 9,208,497 km (0.117 R)
• M25: 9,481,214 km (0.104 R)
• M26: 9,664,471 km (0.05 R)
• M27: 9,756,474 km (0.098 R)
• M28: 9,802,550 km (0.028 R)
• M29: 10,361,897 km (0.092 R)
• M30: 10,692,957 km (0.086 R)
• M31: 11,316,780 km (0.07 R)
• M32: 11,413,869 km (0.098 R)
• M33: 11,559,876 km (0.041 R)
• M34: 11,903,203 km (0.088 R)
• M35: 12,349,304 km (0.085 R)
• M36: 12,649,846 km (0.069 R)
• M37: 12,851,504 km (0.08 R)
• M38: 13,720,518 km (0.118 R)
• M39: 13,772,130 km (0.075 R)
• M40: 14,555,574 km (0.083 R)
• M41: 14,661,040 km (0.088 R)
• M42: 14,925,978 km (0.119 R)
• M43: 15,085,748 km (0.053 R)
• M44: 15,514,346 km (0.11 R)
• M45: 15,838,525 km (0.106 R)
• M46: 16,713,822 km (0.112 R)
• M47: 16,935,077 km (0.111 R)
• M48: 17,046,079 km (0.063 R)
• M49: 17,492,479 km (0.1 R)
• M50: 18,112,562 km (0.077 R)
• M51: 18,282,954 km (0.118 R)
• M52: 18,510,941 km (0.036 R)
• M53: 20,663,954 km (0.069 R)
• M54: 21,438,871 km (0.104 R)
• M55: 24,381,760 km (0.061 R)
• M56: 24,569,805 km (0.087 R)
• M57: 25,010,670 km (0.117 R)
• M58: 25,073,800 km (0.101 R)
• M59: 26,477,178 km (0.072 R)
• M60: 26,993,739 km (0.105 R)
• M61: 27,253,291 km (0.093 R)
• M62: 29,026,624 km (0.118 R)
• M63: 29,226,038 km (0.112 R)
• M64: 30,162,222 km (0.076 R)
• M65: 31,380,397 km (0.067 R)
• M66: 31,584,898 km (0.083 R)
• M67: 31,858,363 km (0.117 R)
• M68: 32,407,686 km (0.073 R)
• M69: 33,098,678 km (0.059 R)
• M70: 33,585,320 km (0.105 R)
• M71: 34,284,541 km (0.063 R)
• M72: 34,354,702 km (0.075 R)
• M73: 34,495,324 km (0.108 R)
• M74: 35,555,225 km (0.085 R)
• M75: 35,982,177 km (0.092 R)
• M76: 38,287,929 km (0.117 R)
• M77: 39,311,628 km (0.093 R)
• M78: 39,826,843 km (0.109 R)
• M79: 40,418,353 km (0.075 R)
• M80: 40,938,355 km (0.06 R)
• M81: 42,285,633 km (0.089 R)
• M82: 44,486,517 km (0.074 R)
• M83: 45,254,104 km (0.082 R)
• M84: 45,639,618 km (0.047 R)
• M85: 46,258,504 km (0.112 R)
• M86: 47,191,995 km (0.109 R)
• M87: 48,367,834 km (0.1 R)
• M88: 48,446,522 km (0.079 R)
• M89: 48,761,875 km (0.105 R)
• M90: 49,077,825 km (0.057 R)
• M91: 49,791,258 km (0.116 R)
• M92: 50,588,166 km (0.049 R)
• M93: 51,389,113 km (0.105 R)
• M94: 52,436,597 km (0.1 R)
• M95: 53,654,024 km (0.083 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: 167 - 11,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit