🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 268 Days

Day: 37.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.5

Radius: 13.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.61 AU - 0.85 AU

Year: 409 Days

Day: 5 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,401,191 km

• M1: 173,384 km (0.111 R)
• M2: 268,229 km (0.057 R)
• M3: 363,224 km (0.105 R)
• M4: 487,539 km (0.087 R)
• M5: 587,321 km (0.101 R)
• M6: 680,222 km (0.102 R)
• M7: 816,356 km (0.098 R)
• M8: 914,492 km (0.064 R)
• M9: 1,039,855 km (0.076 R)
• M10: 1,157,289 km (0.118 R)
• M11: 1,284,447 km (0.069 R)
• M12: 1,416,841 km (0.11 R)
• M13: 1,586,336 km (0.112 R)
• M14: 1,695,841 km (0.025 R)
• M15: 1,791,135 km (0.088 R)
• M16: 2,040,365 km (0.116 R)
• M17: 2,142,092 km (0.079 R)
• M18: 2,407,479 km (0.082 R)
• M19: 2,515,488 km (0.088 R)
• M20: 2,612,128 km (0.044 R)
• M21: 2,762,923 km (0.119 R)
• M22: 2,936,905 km (0.1 R)
• M23: 3,025,318 km (0.117 R)
• M24: 3,338,276 km (0.117 R)
• M25: 3,531,258 km (0.12 R)
• M26: 3,654,676 km (0.104 R)
• M27: 3,794,400 km (0.097 R)
• M28: 3,898,521 km (0.067 R)
• M29: 4,003,538 km (0.086 R)
• M30: 4,178,269 km (0.103 R)
• M31: 4,324,575 km (0.098 R)
• M32: 4,527,580 km (0.071 R)
• M33: 4,614,496 km (0.118 R)
• M34: 4,717,868 km (0.096 R)
• M35: 4,910,849 km (0.043 R)
• M36: 5,008,238 km (0.086 R)
• M37: 5,188,653 km (0.107 R)
• M38: 5,287,986 km (0.104 R)
• M39: 5,463,314 km (0.102 R)
• M40: 5,581,347 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 14.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.65 AU - 0.97 AU

Year: 478 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 29,401,191 km

• M1: 183,856 km (0.107 R)
• M2: 283,338 km (0.118 R)
• M3: 404,513 km (0.095 R)
• M4: 509,530 km (0.088 R)
• M5: 639,381 km (0.118 R)
• M6: 769,831 km (0.111 R)
• M7: 915,539 km (0.114 R)
• M8: 1,051,523 km (0.053 R)
• M9: 1,274,723 km (0.053 R)
• M10: 1,367,624 km (0.101 R)
• M11: 1,520,214 km (0.09 R)
• M12: 1,637,199 km (0.061 R)
• M13: 1,763,460 km (0.098 R)
• M14: 1,861,895 km (0.109 R)
• M15: 1,975,141 km (0.065 R)
• M16: 2,136,258 km (0.071 R)
• M17: 2,295,430 km (0.081 R)
• M18: 2,534,637 km (0.1 R)
• M19: 2,760,829 km (0.047 R)
• M20: 2,890,979 km (0.119 R)
• M21: 3,195,560 km (0.044 R)
• M22: 3,456,010 km (0.119 R)
• M23: 3,795,747 km (0.076 R)
• M24: 3,924,999 km (0.098 R)
• M25: 4,063,826 km (0.103 R)
• M26: 4,179,615 km (0.084 R)
• M27: 4,296,301 km (0.093 R)
• M28: 4,601,780 km (0.113 R)
• M29: 4,705,302 km (0.112 R)
• M30: 4,853,105 km (0.102 R)
• M31: 5,091,264 km (0.087 R)
• M32: 5,387,618 km (0.077 R)
• M33: 5,487,699 km (0.118 R)
• M34: 5,782,406 km (0.07 R)
• M35: 6,139,048 km (0.087 R)
• M36: 6,406,678 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.3

Radius: 11.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.72 AU - 1.02 AU

Year: 532 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,401,191 km

• M1: 156,779 km (0.094 R)
• M2: 236,664 km (0.108 R)
• M3: 318,045 km (0.105 R)
• M4: 389,553 km (0.035 R)
• M5: 462,108 km (0.064 R)
• M6: 567,275 km (0.108 R)
• M7: 904,170 km (0.095 R)
• M8: 1,013,675 km (0.064 R)
• M9: 1,105,229 km (0.088 R)
• M10: 1,203,216 km (0.086 R)
• M11: 1,294,022 km (0.053 R)
• M12: 1,401,283 km (0.097 R)
• M13: 1,558,810 km (0.112 R)
• M14: 1,643,632 km (0.108 R)
• M15: 1,884,335 km (0.11 R)
• M16: 1,971,102 km (0.114 R)
• M17: 2,059,215 km (0.116 R)
• M18: 2,132,518 km (0.109 R)
• M19: 2,214,796 km (0.097 R)
• M20: 2,289,895 km (0.088 R)
• M21: 2,399,849 km (0.119 R)
• M22: 2,481,380 km (0.083 R)
• M23: 2,555,132 km (0.054 R)
• M24: 2,642,946 km (0.11 R)
• M25: 2,736,145 km (0.111 R)
• M26: 2,848,643 km (0.071 R)
• M27: 2,994,949 km (0.062 R)
• M28: 3,083,063 km (0.05 R)
• M29: 3,219,197 km (0.049 R)
• M30: 3,319,128 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.5

Radius: 9.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.78 AU - 2.94 AU

Year: 3173 Days

Day: 9.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 29,401,191 km

• M1: 132,993 km (0.118 R)
• M2: 201,957 km (0.092 R)
• M3: 364,420 km (0.116 R)
• M4: 585,376 km (0.071 R)
• M5: 737,368 km (0.09 R)
• M6: 805,734 km (0.113 R)
• M7: 939,923 km (0.114 R)
• M8: 1,837,062 km (0.111 R)
• M9: 2,202,679 km (0.068 R)
• M10: 2,278,675 km (0.098 R)
• M11: 2,525,062 km (0.098 R)
• M12: 2,604,649 km (0.107 R)
• M13: 2,671,668 km (0.119 R)
• M14: 3,015,444 km (0.074 R)
• M15: 3,271,855 km (0.051 R)
• M16: 3,520,487 km (0.043 R)
• M17: 3,699,855 km (0.079 R)
• M18: 3,805,770 km (0.094 R)
• M19: 4,177,072 km (0.066 R)
• M20: 4,351,054 km (0.117 R)
• M21: 4,887,662 km (0.07 R)
• M22: 5,138,537 km (0.061 R)
• M23: 5,223,210 km (0.086 R)
• M24: 5,376,547 km (0.091 R)
• M25: 5,496,974 km (0.068 R)
• M26: 5,670,507 km (0.073 R)
• M27: 5,863,489 km (0.114 R)
• M28: 5,969,703 km (0.099 R)
• M29: 6,310,188 km (0.11 R)
• M30: 6,382,743 km (0.112 R)
• M31: 6,693,906 km (0.103 R)
• M32: 6,786,507 km (0.108 R)
• M33: 6,972,757 km (0.054 R)
• M34: 7,160,801 km (0.087 R)
• M35: 7,426,786 km (0.099 R)
• M36: 7,734,808 km (0.118 R)
• M37: 7,812,450 km (0.042 R)
• M38: 8,106,110 km (0.083 R)
• M39: 8,184,948 km (0.092 R)
• M40: 8,563,281 km (0.063 R)
• M41: 8,988,139 km (0.091 R)
• M42: 9,399,085 km (0.088 R)
• M43: 9,523,700 km (0.084 R)
• M44: 9,858,350 km (0.114 R)
• M45: 9,942,574 km (0.102 R)
• M46: 10,218,283 km (0.079 R)
• M47: 10,625,638 km (0.055 R)
• M48: 10,755,339 km (0.076 R)
• M49: 10,842,106 km (0.027 R)
• M50: 11,147,734 km (0.061 R)
• M51: 11,456,205 km (0.029 R)
• M52: 12,307,716 km (0.102 R)
• M53: 12,466,739 km (0.093 R)
• M54: 12,672,286 km (0.084 R)
• M55: 12,925,106 km (0.118 R)
• M56: 13,109,860 km (0.095 R)
• M57: 13,202,610 km (0.068 R)
• M58: 13,272,323 km (0.114 R)
• M59: 13,763,902 km (0.087 R)
• M60: 13,881,785 km (0.065 R)
• M61: 14,023,604 km (0.11 R)
• M62: 14,308,887 km (0.074 R)
• M63: 15,225,024 km (0.081 R)
• M64: 15,346,946 km (0.042 R)
• M65: 15,641,056 km (0.091 R)
• M66: 15,714,808 km (0.082 R)
• M67: 16,284,476 km (0.061 R)
• M68: 16,559,288 km (0.09 R)
• M69: 16,659,518 km (0.076 R)
• M70: 16,835,595 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.7

Radius: 12.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.92 AU - 3.44 AU

Year: 3720 Days

Day: 9 Hours

Environment

Temp: -212 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 29,401,191 km

• M1: 165,306 km (0.101 R)
• M2: 246,088 km (0.098 R)
• M3: 358,436 km (0.061 R)
• M4: 506,538 km (0.115 R)
• M5: 745,446 km (0.111 R)
• M6: 873,352 km (0.081 R)
• M7: 1,073,814 km (0.093 R)
• M8: 1,180,028 km (0.106 R)
• M9: 1,276,070 km (0.106 R)
• M10: 1,374,954 km (0.102 R)
• M11: 1,476,531 km (0.12 R)
• M12: 2,089,733 km (0.032 R)
• M13: 2,328,042 km (0.116 R)
• M14: 2,415,407 km (0.099 R)
• M15: 3,528,565 km (0.059 R)
• M16: 3,772,410 km (0.065 R)
• M17: 3,875,782 km (0.061 R)
• M18: 4,363,321 km (0.033 R)
• M19: 4,603,426 km (0.086 R)
• M20: 5,373,256 km (0.114 R)
• M21: 5,466,456 km (0.115 R)
• M22: 5,940,681 km (0.079 R)
• M23: 6,134,111 km (0.108 R)
• M24: 6,280,567 km (0.091 R)
• M25: 6,552,088 km (0.053 R)
• M26: 6,777,232 km (0.115 R)
• M27: 6,979,489 km (0.117 R)
• M28: 7,286,763 km (0.081 R)
• M29: 7,650,734 km (0.062 R)
• M30: 7,967,433 km (0.117 R)
• M31: 8,695,975 km (0.068 R)
• M32: 9,137,887 km (0.036 R)
• M33: 9,389,660 km (0.118 R)
• M34: 9,530,432 km (0.075 R)
• M35: 9,728,948 km (0.044 R)
• M36: 10,072,275 km (0.063 R)
• M37: 10,448,663 km (0.118 R)
• M38: 10,653,313 km (0.1 R)
• M39: 11,096,422 km (0.106 R)
• M40: 11,666,240 km (0.082 R)
• M41: 11,878,520 km (0.091 R)
• M42: 11,969,924 km (0.08 R)
• M43: 12,061,628 km (0.037 R)
• M44: 12,307,118 km (0.11 R)
• M45: 13,022,345 km (0.104 R)
• M46: 13,211,138 km (0.086 R)
• M47: 13,369,113 km (0.063 R)
• M48: 13,687,008 km (0.116 R)
• M49: 13,846,929 km (0.104 R)
• M50: 13,975,433 km (0.077 R)
• M51: 14,265,653 km (0.106 R)
• M52: 14,623,192 km (0.109 R)
• M53: 14,753,940 km (0.116 R)
• M54: 15,049,546 km (0.112 R)
• M55: 15,613,380 km (0.103 R)
• M56: 15,914,670 km (0.102 R)
• M57: 16,251,714 km (0.108 R)
• M58: 16,830,060 km (0.113 R)
• M59: 17,902,078 km (0.04 R)
• M60: 18,147,269 km (0.081 R)
• M61: 18,499,273 km (0.063 R)
• M62: 19,821,867 km (0.092 R)
• M63: 20,586,013 km (0.108 R)
• M64: 21,211,632 km (0.066 R)
• M65: 21,433,934 km (0.079 R)
• M66: 21,545,385 km (0.116 R)
• M67: 21,843,533 km (0.103 R)
• M68: 22,068,079 km (0.116 R)
• M69: 23,164,033 km (0.117 R)
• M70: 23,699,444 km (0.091 R)
• M71: 23,853,231 km (0.112 R)
• M72: 24,704,592 km (0.062 R)
• M73: 24,977,608 km (0.037 R)
• M74: 25,134,088 km (0.039 R)
• M75: 25,447,944 km (0.071 R)
• M76: 26,000,409 km (0.103 R)
• M77: 26,317,856 km (0.105 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.7

Radius: 10.3

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.05 AU - 4.71 AU

Year: 5014 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 29,401,191 km

• M1: 544,536 km (0.099 R)
• M2: 994,377 km (0.064 R)
• M3: 1,069,176 km (0.078 R)
• M4: 1,241,064 km (0.071 R)
• M5: 1,305,840 km (0.06 R)
• M6: 1,524,851 km (0.108 R)
• M7: 2,474,648 km (0.062 R)
• M8: 2,620,207 km (0.037 R)
• M9: 2,747,215 km (0.104 R)
• M10: 3,051,797 km (0.097 R)
• M11: 3,208,126 km (0.117 R)
• M12: 3,622,662 km (0.12 R)
• M13: 3,860,223 km (0.039 R)
• M14: 3,981,099 km (0.103 R)
• M15: 4,054,102 km (0.099 R)
• M16: 4,251,272 km (0.03 R)
• M17: 4,552,862 km (0.092 R)
• M18: 4,732,080 km (0.067 R)
• M19: 5,044,739 km (0.107 R)
• M20: 5,883,385 km (0.099 R)
• M21: 6,135,009 km (0.099 R)
• M22: 6,418,796 km (0.073 R)
• M23: 6,823,308 km (0.079 R)
• M24: 8,210,230 km (0.108 R)
• M25: 8,712,580 km (0.087 R)
• M26: 9,095,999 km (0.083 R)
• M27: 9,615,852 km (0.12 R)
• M28: 10,957,296 km (0.07 R)
• M29: 11,440,497 km (0.118 R)
• M30: 11,754,952 km (0.092 R)
• M31: 12,285,276 km (0.112 R)
• M32: 12,463,747 km (0.091 R)
• M33: 13,040,895 km (0.113 R)
• M34: 13,332,611 km (0.087 R)
• M35: 13,405,914 km (0.117 R)
• M36: 13,516,168 km (0.082 R)
• M37: 13,811,474 km (0.085 R)
• M38: 14,034,375 km (0.102 R)
• M39: 14,295,872 km (0.099 R)
• M40: 14,483,767 km (0.087 R)
• M41: 14,823,803 km (0.12 R)
• M42: 14,899,798 km (0.054 R)
• M43: 15,319,869 km (0.095 R)
• M44: 15,473,506 km (0.073 R)
• M45: 16,054,544 km (0.062 R)
• M46: 16,288,964 km (0.074 R)
• M47: 16,445,892 km (0.099 R)
• M48: 16,800,738 km (0.044 R)
• M49: 16,998,956 km (0.069 R)
• M50: 17,118,185 km (0.079 R)
• M51: 17,357,691 km (0.054 R)
• M52: 17,558,152 km (0.107 R)
• M53: 18,245,405 km (0.046 R)
• M54: 18,817,916 km (0.049 R)
• M55: 18,941,334 km (0.091 R)
• M56: 19,521,026 km (0.109 R)
• M57: 20,697,913 km (0.105 R)
• M58: 21,252,023 km (0.099 R)
• M59: 21,337,743 km (0.115 R)
• M60: 21,767,986 km (0.119 R)
• M61: 22,114,156 km (0.104 R)
• M62: 22,244,455 km (0.109 R)
• M63: 22,637,000 km (0.116 R)
• M64: 22,856,011 km (0.104 R)
• M65: 23,340,260 km (0.113 R)
• M66: 24,006,270 km (0.063 R)
• M67: 24,140,160 km (0.08 R)
• M68: 24,453,717 km (0.102 R)
• M69: 24,723,442 km (0.117 R)
• M70: 24,858,678 km (0.055 R)
• M71: 25,584,228 km (0.084 R)
• M72: 25,766,737 km (0.091 R)
• M73: 25,903,918 km (0.116 R)
• M74: 26,963,371 km (0.029 R)
• M75: 27,056,271 km (0.042 R)
• M76: 27,568,494 km (0.118 R)
• M77: 28,650,087 km (0.072 R)
• M78: 29,077,039 km (0.055 R)
• M79: 29,601,828 km (0.1 R)
• M80: 29,937,376 km (0.076 R)
• M81: 30,226,100 km (0.083 R)
• M82: 31,243,515 km (0.117 R)
• M83: 31,536,278 km (0.107 R)
• M84: 31,634,115 km (0.047 R)
• M85: 31,731,952 km (0.104 R)
• M86: 32,420,103 km (0.088 R)
• M87: 32,518,837 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.3

Radius: 13.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.38 AU - 6.24 AU

Year: 9187 Days

Day: 10.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 29,401,191 km

• M1: 165,156 km (0.09 R)
• M2: 286,779 km (0.074 R)
• M3: 406,906 km (0.094 R)
• M4: 953,537 km (0.045 R)
• M5: 1,102,686 km (0.102 R)
• M6: 1,230,742 km (0.089 R)
• M7: 1,319,304 km (0.083 R)
• M8: 1,965,566 km (0.104 R)
• M9: 2,213,450 km (0.066 R)
• M10: 2,322,956 km (0.108 R)
• M11: 2,509,504 km (0.115 R)
• M12: 2,917,607 km (0.081 R)
• M13: 3,119,564 km (0.088 R)
• M14: 3,410,233 km (0.07 R)
• M15: 3,537,391 km (0.119 R)
• M16: 4,753,772 km (0.117 R)
• M17: 5,137,340 km (0.116 R)
• M18: 5,606,180 km (0.076 R)
• M19: 6,011,740 km (0.081 R)
• M20: 7,505,176 km (0.07 R)
• M21: 7,588,352 km (0.072 R)
• M22: 9,107,818 km (0.051 R)
• M23: 9,226,299 km (0.079 R)
• M24: 9,856,705 km (0.115 R)
• M25: 9,978,328 km (0.103 R)
• M26: 10,069,881 km (0.043 R)
• M27: 10,687,571 km (0.079 R)
• M28: 11,798,186 km (0.12 R)
• M29: 12,154,827 km (0.064 R)
• M30: 12,580,882 km (0.077 R)
• M31: 12,911,942 km (0.1 R)
• M32: 13,078,594 km (0.095 R)
• M33: 13,212,484 km (0.087 R)
• M34: 13,413,992 km (0.114 R)
• M35: 14,541,063 km (0.052 R)
• M36: 14,853,722 km (0.105 R)
• M37: 15,063,458 km (0.036 R)
• M38: 15,805,015 km (0.113 R)
• M39: 15,911,978 km (0.106 R)
• M40: 16,306,168 km (0.06 R)
• M41: 16,921,614 km (0.059 R)
• M42: 17,840,444 km (0.087 R)
• M43: 18,775,580 km (0.106 R)
• M44: 19,040,368 km (0.104 R)
• M45: 19,995,850 km (0.103 R)
• M46: 20,150,085 km (0.097 R)
• M47: 20,576,589 km (0.103 R)
• M48: 20,927,695 km (0.042 R)
• M49: 21,320,240 km (0.03 R)
• M50: 22,713,146 km (0.086 R)
• M51: 23,157,002 km (0.075 R)
• M52: 25,502,547 km (0.104 R)
• M53: 26,852,219 km (0.05 R)
• M54: 27,707,620 km (0.036 R)
• M55: 28,789,362 km (0.066 R)
• M56: 29,094,691 km (0.07 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: 549 - 16,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit