🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.62 AU

Year: 249 Days

Day: 30.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 20.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 99.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.8

Radius: 12.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.67 AU - 0.75 AU

Year: 386 Days

Day: 14.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,459,902 km

• M1: 157,377 km (0.076 R)
• M2: 252,372 km (0.104 R)
• M3: 347,965 km (0.117 R)
• M4: 457,321 km (0.098 R)
• M5: 578,794 km (0.048 R)
• M6: 723,007 km (0.111 R)
• M7: 841,638 km (0.114 R)
• M8: 923,617 km (0.086 R)
• M9: 1,004,849 km (0.081 R)
• M10: 1,143,377 km (0.11 R)
• M11: 1,284,597 km (0.107 R)
• M12: 1,444,966 km (0.06 R)
• M13: 1,594,265 km (0.029 R)
• M14: 1,693,597 km (0.085 R)
• M15: 1,786,049 km (0.107 R)
• M16: 2,009,847 km (0.047 R)
• M17: 2,107,984 km (0.116 R)
• M18: 2,253,243 km (0.056 R)
• M19: 2,396,707 km (0.104 R)
• M20: 2,495,891 km (0.04 R)
• M21: 2,623,199 km (0.099 R)
• M22: 2,725,524 km (0.114 R)
• M23: 2,928,678 km (0.068 R)
• M24: 3,108,494 km (0.093 R)
• M25: 3,228,621 km (0.115 R)
• M26: 3,408,737 km (0.092 R)
• M27: 3,502,984 km (0.064 R)
• M28: 3,718,405 km (0.08 R)
• M29: 3,809,360 km (0.102 R)
• M30: 4,012,364 km (0.044 R)
• M31: 4,162,411 km (0.108 R)
• M32: 4,435,726 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.4

Radius: 12.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.99 AU - 1.21 AU

Year: 745 Days

Day: 8.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 35,459,902 km

• M1: 209,587 km (0.085 R)
• M2: 317,596 km (0.112 R)
• M3: 397,930 km (0.082 R)
• M4: 514,467 km (0.091 R)
• M5: 665,262 km (0.117 R)
• M6: 816,206 km (0.108 R)
• M7: 916,137 km (0.116 R)
• M8: 997,219 km (0.104 R)
• M9: 1,111,363 km (0.085 R)
• M10: 1,314,217 km (0.055 R)
• M11: 1,578,407 km (0.107 R)
• M12: 1,713,644 km (0.107 R)
• M13: 1,867,580 km (0.057 R)
• M14: 2,026,453 km (0.069 R)
• M15: 2,715,201 km (0.065 R)
• M16: 2,835,328 km (0.077 R)
• M17: 2,974,903 km (0.105 R)
• M18: 3,161,601 km (0.094 R)
• M19: 3,297,436 km (0.04 R)
• M20: 3,490,866 km (0.073 R)
• M21: 3,650,338 km (0.103 R)
• M22: 3,792,904 km (0.073 R)
• M23: 3,927,842 km (0.097 R)
• M24: 4,044,678 km (0.088 R)
• M25: 4,412,539 km (0.116 R)
• M26: 4,626,314 km (0.109 R)
• M27: 4,749,882 km (0.12 R)
• M28: 4,874,647 km (0.029 R)
• M29: 4,958,421 km (0.049 R)
• M30: 5,053,266 km (0.11 R)
• M31: 5,223,509 km (0.07 R)
• M32: 5,352,313 km (0.117 R)
• M33: 5,822,948 km (0.052 R)
• M34: 6,227,161 km (0.081 R)
• M35: 6,409,820 km (0.106 R)
• M36: 6,687,174 km (0.051 R)
• M37: 6,909,477 km (0.088 R)
• M38: 7,110,536 km (0.077 R)
• M39: 7,193,862 km (0.048 R)
• M40: 7,313,541 km (0.119 R)
• M41: 7,482,287 km (0.113 R)
• M42: 7,639,963 km (0.082 R)
• M43: 7,786,569 km (0.071 R)
• M44: 7,909,539 km (0.117 R)
• M45: 8,157,273 km (0.03 R)
• M46: 8,257,054 km (0.09 R)
• M47: 8,470,531 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 11.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.1 AU - 1.48 AU

Year: 946 Days

Day: 11.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 35,459,902 km

• M1: 167,400 km (0.039 R)
• M2: 265,387 km (0.083 R)
• M3: 377,884 km (0.071 R)
• M4: 518,057 km (0.086 R)
• M5: 609,163 km (0.052 R)
• M6: 689,945 km (0.058 R)
• M7: 769,232 km (0.091 R)
• M8: 1,040,603 km (0.102 R)
• M9: 1,133,503 km (0.116 R)
• M10: 1,314,068 km (0.063 R)
• M11: 1,393,504 km (0.06 R)
• M12: 1,954,347 km (0.059 R)
• M13: 2,046,050 km (0.105 R)
• M14: 2,294,682 km (0.041 R)
• M15: 2,427,375 km (0.096 R)
• M16: 2,672,566 km (0.074 R)
• M17: 3,012,153 km (0.111 R)
• M18: 3,109,093 km (0.027 R)
• M19: 3,276,193 km (0.118 R)
• M20: 3,406,044 km (0.059 R)
• M21: 3,527,518 km (0.091 R)
• M22: 3,722,743 km (0.112 R)
• M23: 3,837,335 km (0.081 R)
• M24: 4,027,623 km (0.084 R)
• M25: 4,417,625 km (0.079 R)
• M26: 4,583,679 km (0.119 R)
• M27: 4,661,918 km (0.091 R)
• M28: 4,763,196 km (0.068 R)
• M29: 5,083,036 km (0.067 R)
• M30: 5,516,421 km (0.033 R)
• M31: 5,779,863 km (0.061 R)
• M32: 5,949,657 km (0.029 R)
• M33: 6,145,780 km (0.082 R)
• M34: 6,257,081 km (0.093 R)
• M35: 6,670,719 km (0.056 R)
• M36: 6,785,161 km (0.087 R)
• M37: 6,938,648 km (0.082 R)
• M38: 7,210,169 km (0.07 R)
• M39: 7,340,768 km (0.084 R)
• M40: 7,432,621 km (0.096 R)
• M41: 7,551,252 km (0.115 R)
• M42: 7,763,830 km (0.073 R)
• M43: 7,951,426 km (0.081 R)
• M44: 8,194,822 km (0.026 R)
• M45: 8,303,729 km (0.035 R)
• M46: 8,454,524 km (0.089 R)
• M47: 8,716,769 km (0.089 R)
• M48: 8,869,957 km (0.069 R)
• M49: 8,967,944 km (0.101 R)
• M50: 9,164,814 km (0.115 R)
• M51: 9,278,060 km (0.089 R)
• M52: 9,391,605 km (0.108 R)
• M53: 9,505,748 km (0.09 R)
• M54: 9,663,424 km (0.103 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.1

Radius: 8.3

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.81 AU - 6.15 AU

Year: 7176 Days

Day: 9.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,459,902 km

• M1: 108,758 km (0.094 R)
• M2: 213,177 km (0.104 R)
• M3: 314,604 km (0.047 R)
• M4: 372,947 km (0.108 R)
• M5: 586,424 km (0.065 R)
• M6: 727,644 km (0.116 R)
• M7: 795,711 km (0.118 R)
• M8: 983,307 km (0.057 R)
• M9: 1,383,780 km (0.109 R)
• M10: 1,452,446 km (0.088 R)
• M11: 1,738,327 km (0.113 R)
• M12: 1,983,967 km (0.085 R)
• M13: 2,140,596 km (0.1 R)
• M14: 2,281,068 km (0.039 R)
• M15: 2,851,186 km (0.091 R)
• M16: 3,073,339 km (0.09 R)
• M17: 4,042,134 km (0.073 R)
• M18: 4,650,100 km (0.04 R)
• M19: 4,728,190 km (0.089 R)
• M20: 4,806,580 km (0.115 R)
• M21: 5,097,996 km (0.105 R)
• M22: 5,232,485 km (0.105 R)
• M23: 5,837,608 km (0.067 R)
• M24: 6,205,768 km (0.071 R)
• M25: 6,816,277 km (0.07 R)
• M26: 7,053,839 km (0.113 R)
• M27: 7,415,417 km (0.069 R)
• M28: 7,629,043 km (0.066 R)
• M29: 7,906,846 km (0.105 R)
• M30: 8,156,525 km (0.076 R)
• M31: 8,250,921 km (0.102 R)
• M32: 8,408,896 km (0.087 R)
• M33: 9,808,684 km (0.076 R)
• M34: 10,043,253 km (0.115 R)
• M35: 10,178,190 km (0.111 R)
• M36: 10,449,860 km (0.086 R)
• M37: 10,586,593 km (0.085 R)
• M38: 11,666,390 km (0.036 R)
• M39: 11,808,358 km (0.076 R)
• M40: 12,129,695 km (0.04 R)
• M41: 12,273,458 km (0.115 R)
• M42: 13,000,653 km (0.108 R)
• M43: 13,074,106 km (0.109 R)
• M44: 13,555,063 km (0.101 R)
• M45: 14,382,489 km (0.084 R)
• M46: 14,496,482 km (0.074 R)
• M47: 14,687,369 km (0.084 R)
• M48: 14,917,301 km (0.118 R)
• M49: 15,810,401 km (0.057 R)
• M50: 16,521,290 km (0.051 R)
• M51: 16,760,497 km (0.116 R)
• M52: 17,081,384 km (0.08 R)
• M53: 17,202,259 km (0.111 R)
• M54: 17,485,298 km (0.116 R)
• M55: 17,810,674 km (0.05 R)
• M56: 17,933,194 km (0.082 R)
• M57: 18,550,136 km (0.113 R)
• M58: 18,798,917 km (0.109 R)
• M59: 19,635,917 km (0.102 R)
• M60: 20,356,979 km (0.076 R)
• M61: 22,043,695 km (0.112 R)
• M62: 22,615,757 km (0.078 R)
• M63: 23,014,735 km (0.086 R)
• M64: 24,316,087 km (0.07 R)
• M65: 24,542,877 km (0.082 R)
• M66: 24,815,893 km (0.048 R)
• M67: 25,273,363 km (0.105 R)
• M68: 25,410,994 km (0.055 R)
• M69: 25,502,996 km (0.072 R)
• M70: 26,755,430 km (0.096 R)
• M71: 27,885,492 km (0.062 R)
• M72: 29,031,112 km (0.104 R)
• M73: 29,271,666 km (0.033 R)
• M74: 29,416,327 km (0.077 R)
• M75: 29,561,287 km (0.033 R)
• M76: 30,240,761 km (0.102 R)
• M77: 30,435,836 km (0.119 R)
• M78: 30,827,184 km (0.11 R)
• M79: 31,121,743 km (0.086 R)
• M80: 31,220,178 km (0.092 R)
• M81: 31,417,348 km (0.091 R)
• M82: 31,812,885 km (0.113 R)
• M83: 32,859,023 km (0.091 R)
• M84: 33,260,543 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.7

Radius: 9

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.49 AU - 6.43 AU

Year: 8238 Days

Day: 13.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,459,902 km

• M1: 195,824 km (0.112 R)
• M2: 349,161 km (0.117 R)
• M3: 504,893 km (0.097 R)
• M4: 607,068 km (0.093 R)
• M5: 851,062 km (0.081 R)
• M6: 957,426 km (0.119 R)
• M7: 1,031,029 km (0.053 R)
• M8: 1,385,875 km (0.097 R)
• M9: 1,491,192 km (0.045 R)
• M10: 2,251,897 km (0.093 R)
• M11: 3,199,749 km (0.11 R)
• M12: 3,540,533 km (0.048 R)
• M13: 4,134,287 km (0.054 R)
• M14: 4,195,472 km (0.063 R)
• M15: 4,984,601 km (0.104 R)
• M16: 6,025,503 km (0.076 R)
• M17: 6,094,916 km (0.059 R)
• M18: 6,912,618 km (0.103 R)
• M19: 7,613,784 km (0.091 R)
• M20: 8,492,821 km (0.095 R)
• M21: 9,283,296 km (0.061 R)
• M22: 9,524,896 km (0.102 R)
• M23: 11,966,334 km (0.105 R)
• M24: 12,317,589 km (0.119 R)
• M25: 12,940,365 km (0.086 R)
• M26: 13,300,896 km (0.118 R)
• M27: 13,664,718 km (0.058 R)
• M28: 14,448,761 km (0.086 R)
• M29: 15,010,950 km (0.111 R)
• M30: 15,532,597 km (0.092 R)
• M31: 15,915,717 km (0.117 R)
• M32: 16,593,545 km (0.093 R)
• M33: 17,379,981 km (0.104 R)
• M34: 17,628,164 km (0.061 R)
• M35: 18,178,385 km (0.102 R)
• M36: 18,480,872 km (0.08 R)
• M37: 19,449,818 km (0.078 R)
• M38: 19,862,708 km (0.118 R)
• M39: 20,330,650 km (0.065 R)
• M40: 20,539,788 km (0.056 R)
• M41: 20,749,673 km (0.065 R)
• M42: 21,171,539 km (0.108 R)
• M43: 21,542,991 km (0.12 R)
• M44: 22,616,206 km (0.091 R)
• M45: 22,778,819 km (0.103 R)
• M46: 23,268,602 km (0.034 R)
• M47: 24,203,140 km (0.066 R)
• M48: 24,814,397 km (0.094 R)
• M49: 24,926,147 km (0.037 R)
• M50: 25,995,622 km (0.05 R)
• M51: 26,279,559 km (0.109 R)
• M52: 26,507,396 km (0.028 R)
• M53: 27,888,334 km (0.064 R)
• M54: 28,004,422 km (0.064 R)
• M55: 29,056,993 km (0.119 R)
• M56: 29,765,788 km (0.11 R)
• M57: 29,825,178 km (0.041 R)
• M58: 30,181,969 km (0.071 R)
• M59: 30,599,945 km (0.088 R)
• M60: 31,321,157 km (0.116 R)
• M61: 32,047,753 km (0.086 R)
• M62: 32,964,040 km (0.091 R)
• M63: 34,822,196 km (0.105 R)
• M64: 35,449,011 km (0.065 R)
• M65: 35,574,822 km (0.115 R)
• M66: 35,826,895 km (0.104 R)
• M67: 36,586,852 km (0.104 R)
• M68: 38,186,951 km (0.069 R)
• M69: 38,833,363 km (0.049 R)
• M70: 39,483,366 km (0.096 R)
• M71: 39,613,815 km (0.057 R)
• M72: 39,679,190 km (0.059 R)
• M73: 39,744,414 km (0.088 R)
• M74: 40,006,061 km (0.116 R)
• M75: 40,465,177 km (0.12 R)
• M76: 40,860,265 km (0.053 R)
• M77: 40,926,088 km (0.109 R)
• M78: 41,587,610 km (0.087 R)
• M79: 43,795,525 km (0.074 R)
• M80: 44,472,156 km (0.11 R)
• M81: 44,879,660 km (0.115 R)
• M82: 45,493,460 km (0.083 R)
• M83: 45,698,559 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.5

Radius: 8

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.78 AU - 8.02 AU

Year: 11703 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 35,459,902 km

• M1: 115,938 km (0.077 R)
• M2: 177,872 km (0.082 R)
• M3: 283,189 km (0.086 R)
• M4: 361,428 km (0.085 R)
• M5: 811,269 km (0.111 R)
• M6: 899,532 km (0.084 R)
• M7: 1,551,031 km (0.118 R)
• M8: 1,699,881 km (0.106 R)
• M9: 1,814,622 km (0.114 R)
• M10: 2,236,488 km (0.058 R)
• M11: 2,320,263 km (0.11 R)
• M12: 2,710,414 km (0.107 R)
• M13: 3,848,256 km (0.109 R)
• M14: 4,760,354 km (0.101 R)
• M15: 5,254,625 km (0.108 R)
• M16: 6,351,028 km (0.102 R)
• M17: 6,681,340 km (0.082 R)
• M18: 6,741,927 km (0.045 R)
• M19: 6,802,814 km (0.107 R)
• M20: 6,925,035 km (0.107 R)
• M21: 7,202,689 km (0.095 R)
• M22: 7,673,772 km (0.12 R)
• M23: 7,896,972 km (0.036 R)
• M24: 7,993,313 km (0.038 R)
• M25: 8,977,967 km (0.092 R)
• M26: 9,416,588 km (0.083 R)
• M27: 9,621,387 km (0.077 R)
• M28: 9,931,204 km (0.066 R)
• M29: 10,174,600 km (0.109 R)
• M30: 10,279,468 km (0.113 R)
• M31: 10,490,401 km (0.083 R)
• M32: 10,738,135 km (0.091 R)
• M33: 11,239,587 km (0.087 R)
• M34: 11,348,046 km (0.094 R)
• M35: 11,675,515 km (0.091 R)
• M36: 12,414,230 km (0.101 R)
• M37: 12,563,828 km (0.118 R)
• M38: 13,320,643 km (0.06 R)
• M39: 13,397,088 km (0.118 R)
• M40: 13,473,682 km (0.112 R)
• M41: 13,550,575 km (0.071 R)
• M42: 14,248,150 km (0.056 R)
• M43: 14,917,750 km (0.071 R)
• M44: 14,997,336 km (0.106 R)
• M45: 15,921,103 km (0.086 R)
• M46: 16,124,406 km (0.084 R)
• M47: 16,328,458 km (0.057 R)
• M48: 16,533,557 km (0.063 R)
• M49: 16,739,403 km (0.085 R)
• M50: 16,904,709 km (0.08 R)
• M51: 16,987,586 km (0.071 R)
• M52: 17,320,292 km (0.083 R)
• M53: 17,992,286 km (0.096 R)
• M54: 18,374,059 km (0.103 R)
• M55: 18,501,816 km (0.117 R)
• M56: 18,801,311 km (0.03 R)
• M57: 19,318,471 km (0.108 R)
• M58: 19,709,220 km (0.099 R)
• M59: 19,971,316 km (0.105 R)
• M60: 20,322,572 km (0.041 R)
• M61: 20,675,772 km (0.053 R)
• M62: 20,808,765 km (0.098 R)
• M63: 20,942,056 km (0.097 R)
• M64: 21,343,577 km (0.097 R)
• M65: 21,882,877 km (0.06 R)
• M66: 22,335,710 km (0.117 R)
• M67: 22,563,398 km (0.06 R)
• M68: 22,654,653 km (0.045 R)
• M69: 22,974,942 km (0.061 R)
• M70: 24,411,680 km (0.085 R)
• M71: 24,740,047 km (0.092 R)
• M72: 25,211,879 km (0.079 R)
• M73: 26,020,605 km (0.036 R)
• M74: 27,079,758 km (0.074 R)
• M75: 27,176,847 km (0.066 R)
• M76: 27,565,951 km (0.105 R)
• M77: 28,054,986 km (0.08 R)
• M78: 29,041,584 km (0.088 R)
• M79: 29,389,549 km (0.081 R)
• M80: 29,738,860 km (0.097 R)
• M81: 29,939,171 km (0.055 R)
• M82: 30,190,197 km (0.085 R)
• M83: 31,915,210 km (0.09 R)
• M84: 32,017,684 km (0.08 R)
• M85: 32,634,775 km (0.056 R)
• M86: 33,567,668 km (0.057 R)
• M87: 33,776,207 km (0.11 R)
• M88: 34,509,536 km (0.108 R)
• M89: 34,667,212 km (0.091 R)
• M90: 35,036,420 km (0.072 R)
• M91: 35,353,866 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 11,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit