🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.2

Radius: 14.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 297 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,730,899 km

• M1: 195,076 km (0.108 R)
• M2: 289,921 km (0.101 R)
• M3: 391,797 km (0.072 R)
• M4: 520,152 km (0.073 R)
• M5: 653,743 km (0.077 R)
• M6: 766,390 km (0.078 R)
• M7: 868,565 km (0.055 R)
• M8: 1,011,880 km (0.059 R)
• M9: 1,105,678 km (0.083 R)
• M10: 1,247,945 km (0.076 R)
• M11: 1,343,389 km (0.11 R)
• M12: 1,483,412 km (0.095 R)
• M13: 1,578,557 km (0.093 R)
• M14: 1,716,935 km (0.12 R)
• M15: 1,813,874 km (0.05 R)
• M16: 1,941,332 km (0.097 R)
• M17: 2,068,340 km (0.026 R)
• M18: 2,160,792 km (0.05 R)
• M19: 2,288,997 km (0.102 R)
• M20: 2,400,447 km (0.102 R)
• M21: 2,494,096 km (0.073 R)
• M22: 2,636,962 km (0.081 R)
• M23: 2,811,243 km (0.061 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 12.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.47 AU - 0.73 AU

Year: 321 Days

Day: 10.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,730,899 km

• M1: 151,991 km (0.059 R)
• M2: 235,317 km (0.117 R)
• M3: 336,745 km (0.106 R)
• M4: 435,031 km (0.074 R)
• M5: 571,015 km (0.076 R)
• M6: 653,144 km (0.082 R)
• M7: 759,808 km (0.119 R)
• M8: 852,259 km (0.075 R)
• M9: 945,907 km (0.095 R)
• M10: 1,021,155 km (0.06 R)
• M11: 1,114,803 km (0.083 R)
• M12: 1,198,279 km (0.107 R)
• M13: 1,325,736 km (0.094 R)
• M14: 1,407,417 km (0.11 R)
• M15: 1,572,423 km (0.054 R)
• M16: 1,651,710 km (0.084 R)
• M17: 1,775,278 km (0.068 R)
• M18: 1,942,379 km (0.086 R)
• M19: 2,190,262 km (0.116 R)
• M20: 2,283,761 km (0.101 R)
• M21: 2,370,079 km (0.043 R)
• M22: 2,510,402 km (0.061 R)
• M23: 2,586,098 km (0.073 R)
• M24: 2,662,543 km (0.099 R)
• M25: 2,799,575 km (0.032 R)
• M26: 2,882,751 km (0.107 R)
• M27: 3,042,521 km (0.101 R)
• M28: 3,190,773 km (0.094 R)
• M29: 3,287,563 km (0.092 R)
• M30: 3,410,233 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.3

Radius: 14.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.29 AU - 2.65 AU

Year: 2680 Days

Day: 7.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 66,730,899 km

• M1: 209,886 km (0.117 R)
• M2: 318,045 km (0.085 R)
• M3: 458,218 km (0.078 R)
• M4: 563,236 km (0.099 R)
• M5: 740,659 km (0.115 R)
• M6: 832,811 km (0.094 R)
• M7: 999,763 km (0.119 R)
• M8: 1,146,668 km (0.052 R)
• M9: 1,312,721 km (0.094 R)
• M10: 1,732,942 km (0.103 R)
• M11: 1,886,878 km (0.11 R)
• M12: 2,209,112 km (0.097 R)
• M13: 2,505,764 km (0.095 R)
• M14: 2,696,202 km (0.09 R)
• M15: 3,154,122 km (0.085 R)
• M16: 3,264,674 km (0.102 R)
• M17: 3,653,479 km (0.099 R)
• M18: 4,126,208 km (0.12 R)
• M19: 4,387,556 km (0.086 R)
• M20: 4,564,979 km (0.102 R)
• M21: 4,799,100 km (0.1 R)
• M22: 4,963,657 km (0.11 R)
• M23: 5,130,010 km (0.057 R)
• M24: 5,392,554 km (0.05 R)
• M25: 5,640,438 km (0.064 R)
• M26: 5,872,614 km (0.117 R)
• M27: 5,970,301 km (0.097 R)
• M28: 6,386,483 km (0.103 R)
• M29: 6,487,012 km (0.117 R)
• M30: 6,750,903 km (0.116 R)
• M31: 7,373,529 km (0.09 R)
• M32: 8,297,895 km (0.046 R)
• M33: 8,451,980 km (0.097 R)
• M34: 8,673,535 km (0.045 R)
• M35: 8,942,063 km (0.118 R)
• M36: 9,213,434 km (0.094 R)
• M37: 9,327,278 km (0.089 R)
• M38: 9,441,720 km (0.033 R)
• M39: 9,556,462 km (0.086 R)
• M40: 9,648,614 km (0.071 R)
• M41: 9,741,215 km (0.05 R)
• M42: 10,067,189 km (0.113 R)
• M43: 10,184,473 km (0.059 R)
• M44: 10,302,357 km (0.113 R)
• M45: 11,091,186 km (0.103 R)
• M46: 11,431,671 km (0.076 R)
• M47: 11,800,430 km (0.069 R)
• M48: 11,899,463 km (0.089 R)
• M49: 12,423,804 km (0.06 R)
• M50: 12,853,898 km (0.107 R)
• M51: 13,624,776 km (0.091 R)
• M52: 13,937,286 km (0.06 R)
• M53: 14,596,115 km (0.062 R)
• M54: 14,702,479 km (0.073 R)
• M55: 15,076,773 km (0.082 R)
• M56: 15,535,589 km (0.095 R)
• M57: 15,671,424 km (0.11 R)
• M58: 16,081,173 km (0.082 R)
• M59: 16,301,231 km (0.058 R)
• M60: 16,883,616 km (0.096 R)
• M61: 17,303,687 km (0.07 R)
• M62: 17,529,280 km (0.083 R)
• M63: 18,097,303 km (0.104 R)
• M64: 18,383,634 km (0.11 R)
• M65: 19,543,765 km (0.069 R)
• M66: 19,690,521 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 13.1

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.21 AU - 3.11 AU

Year: 2995 Days

Day: 11.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,730,899 km

• M1: 163,660 km (0.107 R)
• M2: 286,330 km (0.11 R)
• M3: 386,112 km (0.115 R)
• M4: 470,784 km (0.116 R)
• M5: 694,134 km (0.081 R)
• M6: 799,301 km (0.088 R)
• M7: 1,010,833 km (0.077 R)
• M8: 1,174,642 km (0.108 R)
• M9: 1,260,212 km (0.112 R)
• M10: 1,483,712 km (0.087 R)
• M11: 1,590,375 km (0.089 R)
• M12: 1,833,172 km (0.075 R)
• M13: 2,080,906 km (0.101 R)
• M14: 2,163,484 km (0.066 R)
• M15: 2,254,889 km (0.062 R)
• M16: 2,513,244 km (0.066 R)
• M17: 2,650,126 km (0.099 R)
• M18: 2,814,385 km (0.07 R)
• M19: 3,118,816 km (0.099 R)
• M20: 3,231,464 km (0.103 R)
• M21: 3,380,912 km (0.034 R)
• M22: 3,469,773 km (0.101 R)
• M23: 3,631,937 km (0.108 R)
• M24: 4,048,567 km (0.051 R)
• M25: 4,133,838 km (0.063 R)
• M26: 4,697,224 km (0.12 R)
• M27: 5,079,745 km (0.089 R)
• M28: 5,223,359 km (0.036 R)
• M29: 5,524,949 km (0.045 R)
• M30: 5,640,737 km (0.118 R)
• M31: 5,757,573 km (0.114 R)
• M32: 6,015,031 km (0.042 R)
• M33: 6,221,626 km (0.109 R)
• M34: 6,686,726 km (0.077 R)
• M35: 6,799,223 km (0.06 R)
• M36: 6,889,580 km (0.101 R)
• M37: 7,197,602 km (0.099 R)
• M38: 7,347,649 km (0.114 R)
• M39: 7,662,403 km (0.095 R)
• M40: 7,934,073 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.4

Radius: 10.1

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.41 AU - 4.79 AU

Year: 6810 Days

Day: 5.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 66,730,899 km

• M1: 151,393 km (0.115 R)
• M2: 311,164 km (0.105 R)
• M3: 383,120 km (0.1 R)
• M4: 522,097 km (0.092 R)
• M5: 719,117 km (0.117 R)
• M6: 822,040 km (0.065 R)
• M7: 1,078,301 km (0.118 R)
• M8: 1,161,478 km (0.108 R)
• M9: 1,450,501 km (0.03 R)
• M10: 1,776,325 km (0.062 R)
• M11: 1,890,169 km (0.111 R)
• M12: 2,006,407 km (0.11 R)
• M13: 2,095,268 km (0.072 R)
• M14: 2,754,097 km (0.071 R)
• M15: 3,262,131 km (0.092 R)
• M16: 3,653,180 km (0.103 R)
• M17: 4,115,737 km (0.111 R)
• M18: 4,210,432 km (0.101 R)
• M19: 4,538,201 km (0.088 R)
• M20: 4,675,532 km (0.088 R)
• M21: 4,974,728 km (0.077 R)
• M22: 5,218,423 km (0.109 R)
• M23: 5,823,845 km (0.07 R)
• M24: 5,909,116 km (0.114 R)
• M25: 6,210,705 km (0.084 R)
• M26: 6,297,921 km (0.094 R)
• M27: 6,739,683 km (0.117 R)
• M28: 7,032,297 km (0.097 R)
• M29: 7,513,852 km (0.117 R)
• M30: 7,887,847 km (0.094 R)
• M31: 8,678,472 km (0.066 R)
• M32: 10,672,013 km (0.086 R)
• M33: 11,145,341 km (0.081 R)
• M34: 11,464,882 km (0.091 R)
• M35: 11,787,265 km (0.111 R)
• M36: 11,922,502 km (0.095 R)
• M37: 12,058,187 km (0.115 R)
• M38: 12,496,060 km (0.1 R)
• M39: 12,717,016 km (0.104 R)
• M40: 12,800,192 km (0.074 R)
• M41: 13,134,693 km (0.066 R)
• M42: 13,246,891 km (0.106 R)
• M43: 14,212,845 km (0.097 R)
• M44: 15,289,950 km (0.092 R)
• M45: 15,467,073 km (0.079 R)
• M46: 16,062,473 km (0.075 R)
• M47: 16,483,591 km (0.058 R)
• M48: 16,908,449 km (0.069 R)
• M49: 17,398,532 km (0.048 R)
• M50: 18,111,066 km (0.118 R)
• M51: 18,517,972 km (0.091 R)
• M52: 18,706,915 km (0.085 R)
• M53: 19,054,730 km (0.057 R)
• M54: 20,046,713 km (0.086 R)
• M55: 20,111,339 km (0.109 R)
• M56: 20,370,293 km (0.052 R)
• M57: 20,891,642 km (0.118 R)
• M58: 21,022,540 km (0.034 R)
• M59: 21,186,798 km (0.09 R)
• M60: 22,047,285 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.3

Radius: 7.6

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.78 AU - 6.98 AU

Year: 9842 Days

Day: 16.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,730,899 km

• M1: 117,434 km (0.066 R)
• M2: 167,849 km (0.103 R)
• M3: 313,856 km (0.116 R)
• M4: 598,242 km (0.102 R)
• M5: 714,928 km (0.116 R)
• M6: 1,109,867 km (0.091 R)
• M7: 1,341,295 km (0.116 R)
• M8: 1,519,316 km (0.118 R)
• M9: 1,849,179 km (0.076 R)
• M10: 2,201,183 km (0.093 R)
• M11: 3,082,165 km (0.111 R)
• M12: 3,377,770 km (0.057 R)
• M13: 3,651,834 km (0.119 R)
• M14: 3,807,116 km (0.065 R)
• M15: 5,161,127 km (0.118 R)
• M16: 5,726,307 km (0.113 R)
• M17: 5,907,022 km (0.106 R)
• M18: 6,016,378 km (0.086 R)
• M19: 7,030,202 km (0.1 R)
• M20: 7,184,887 km (0.086 R)
• M21: 7,814,993 km (0.107 R)
• M22: 8,544,881 km (0.112 R)
• M23: 8,627,309 km (0.115 R)
• M24: 8,834,502 km (0.105 R)
• M25: 9,001,453 km (0.107 R)
• M26: 9,169,601 km (0.102 R)
• M27: 10,155,900 km (0.105 R)
• M28: 10,287,098 km (0.12 R)
• M29: 10,639,550 km (0.113 R)
• M30: 11,220,738 km (0.073 R)
• M31: 12,694,875 km (0.082 R)
• M32: 12,789,122 km (0.093 R)
• M33: 12,930,791 km (0.103 R)
• M34: 13,311,069 km (0.069 R)
• M35: 14,229,001 km (0.103 R)
• M36: 14,277,920 km (0.101 R)
• M37: 14,572,329 km (0.063 R)
• M38: 14,819,315 km (0.06 R)
• M39: 15,267,211 km (0.099 R)
• M40: 15,417,557 km (0.092 R)
• M41: 16,380,817 km (0.112 R)
• M42: 16,637,527 km (0.118 R)
• M43: 16,895,733 km (0.091 R)
• M44: 17,730,489 km (0.11 R)
• M45: 18,205,911 km (0.08 R)
• M46: 18,525,153 km (0.111 R)
• M47: 18,631,966 km (0.07 R)
• M48: 19,820,820 km (0.086 R)
• M49: 20,756,106 km (0.061 R)
• M50: 21,257,109 km (0.116 R)
• M51: 21,762,002 km (0.117 R)
• M52: 21,987,745 km (0.069 R)
• M53: 22,384,629 km (0.092 R)
• M54: 23,127,831 km (0.095 R)
• M55: 23,300,616 km (0.033 R)
• M56: 23,531,446 km (0.082 R)
• M57: 23,705,129 km (0.082 R)
• M58: 23,879,261 km (0.052 R)
• M59: 24,053,842 km (0.114 R)
• M60: 25,822,238 km (0.111 R)
• M61: 26,722,219 km (0.076 R)
• M62: 26,903,382 km (0.12 R)
• M63: 27,327,791 km (0.106 R)
• M64: 28,244,676 km (0.119 R)
• M65: 28,367,646 km (0.102 R)
• M66: 28,737,751 km (0.067 R)
• M67: 28,799,684 km (0.072 R)
• M68: 29,109,502 km (0.092 R)
• M69: 29,545,280 km (0.047 R)
• M70: 29,983,004 km (0.108 R)
• M71: 30,612,212 km (0.038 R)
• M72: 30,801,902 km (0.115 R)
• M73: 31,500,524 km (0.064 R)
• M74: 31,564,253 km (0.107 R)
• M75: 31,628,131 km (0.088 R)
• M76: 31,755,888 km (0.118 R)
• M77: 32,397,214 km (0.055 R)
• M78: 32,913,327 km (0.098 R)
• M79: 34,150,052 km (0.079 R)
• M80: 34,543,794 km (0.112 R)
• M81: 35,534,581 km (0.047 R)
• M82: 36,133,570 km (0.04 R)
• M83: 37,206,636 km (0.11 R)
• M84: 39,109,671 km (0.11 R)
• M85: 39,659,144 km (0.073 R)
• M86: 40,142,045 km (0.095 R)
• M87: 40,349,538 km (0.092 R)
• M88: 40,974,408 km (0.114 R)
• M89: 43,505,454 km (0.074 R)
• M90: 44,074,824 km (0.053 R)
• M91: 46,159,171 km (0.102 R)
• M92: 47,031,027 km (0.113 R)
• M93: 47,176,885 km (0.064 R)
• M94: 48,717,295 km (0.03 R)
• M95: 49,382,556 km (0.055 R)
• M96: 49,530,808 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.9

Radius: 3.4

Gravity: 62.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.46 AU - 9.8 AU

Year: 16001 Days

Day: 15.8 Hours

Environment

Temp: -241 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 66,730,899 km

• M1: 44,431 km (0.11 R)
• M2: 65,823 km (0.096 R)
• M3: 108,907 km (0.049 R)
• M4: 152,739 km (0.034 R)
• M5: 516,861 km (0.118 R)
• M6: 973,733 km (0.114 R)
• M7: 1,096,852 km (0.109 R)
• M8: 1,172,997 km (0.092 R)
• M9: 1,495,081 km (0.109 R)
• M10: 2,182,932 km (0.081 R)
• M11: 3,498,346 km (0.073 R)
• M12: 3,535,596 km (0.088 R)
• M13: 4,634,392 km (0.108 R)
• M14: 5,050,424 km (0.034 R)
• M15: 5,263,003 km (0.069 R)
• M16: 5,478,424 km (0.097 R)
• M17: 6,186,919 km (0.098 R)
• M18: 6,644,240 km (0.105 R)
• M19: 7,883,209 km (0.077 R)
• M20: 8,730,981 km (0.111 R)
• M21: 8,985,746 km (0.101 R)
• M22: 9,817,360 km (0.09 R)
• M23: 10,510,896 km (0.088 R)
• M24: 10,564,901 km (0.078 R)
• M25: 10,727,514 km (0.083 R)
• M26: 12,398,223 km (0.116 R)
• M27: 12,741,999 km (0.038 R)
• M28: 13,030,872 km (0.078 R)
• M29: 13,146,960 km (0.038 R)
• M30: 13,969,599 km (0.064 R)
• M31: 14,088,379 km (0.093 R)
• M32: 14,687,818 km (0.12 R)
• M33: 16,035,396 km (0.04 R)
• M34: 16,222,244 km (0.042 R)
• M35: 16,284,626 km (0.115 R)
• M36: 16,409,690 km (0.105 R)
• M37: 16,850,106 km (0.118 R)
• M38: 17,103,525 km (0.063 R)
• M39: 17,358,140 km (0.069 R)
• M40: 17,935,588 km (0.056 R)
• M41: 18,324,094 km (0.076 R)
• M42: 19,109,482 km (0.054 R)
• M43: 19,307,550 km (0.097 R)
• M44: 20,173,572 km (0.107 R)
• M45: 20,712,723 km (0.107 R)
• M46: 22,289,185 km (0.09 R)
• M47: 22,706,713 km (0.076 R)
• M48: 22,846,437 km (0.063 R)
• M49: 23,056,622 km (0.101 R)
• M50: 23,832,736 km (0.07 R)
• M51: 24,259,688 km (0.08 R)
• M52: 24,402,554 km (0.06 R)
• M53: 24,904,904 km (0.108 R)
• M54: 27,244,016 km (0.102 R)
• M55: 28,514,850 km (0.12 R)
• M56: 30,341,590 km (0.112 R)
• M57: 30,726,954 km (0.103 R)
• M58: 31,346,738 km (0.072 R)
• M59: 33,947,048 km (0.119 R)
• M60: 34,427,257 km (0.101 R)
• M61: 35,070,977 km (0.081 R)
• M62: 35,962,431 km (0.104 R)
• M63: 36,043,961 km (0.055 R)
• M64: 36,288,554 km (0.072 R)
• M65: 38,099,287 km (0.094 R)
• M66: 39,099,199 km (0.107 R)
• M67: 39,350,673 km (0.054 R)
• M68: 39,518,522 km (0.048 R)
• M69: 40,192,310 km (0.119 R)
• M70: 40,276,833 km (0.063 R)
• M71: 41,125,053 km (0.112 R)
• M72: 42,925,314 km (0.101 R)
• M73: 43,531,185 km (0.077 R)
• M74: 45,101,963 km (0.041 R)
• M75: 48,298,570 km (0.103 R)
• M76: 50,196,818 km (0.086 R)
• M77: 51,292,323 km (0.064 R)
• M78: 51,384,026 km (0.098 R)
• M79: 51,751,139 km (0.115 R)
• M80: 52,580,510 km (0.114 R)
• M81: 53,228,568 km (0.097 R)
• M82: 55,094,652 km (0.044 R)
• M83: 56,413,507 km (0.11 R)
• M84: 58,698,764 km (0.101 R)
• M85: 59,178,524 km (0.055 R)
• M86: 60,335,664 km (0.084 R)
• M87: 61,111,029 km (0.099 R)
• M88: 62,476,110 km (0.067 R)
• M89: 63,064,179 km (0.107 R)
• M90: 64,344,587 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 13,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit