🌌 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 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 20.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,507,426 km

• M1: 573,708 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 9.9

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.66 AU - 0.9 AU

Year: 445 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,507,426 km

• M1: 124,166 km (0.099 R)
• M2: 185,801 km (0.085 R)
• M3: 249,380 km (0.113 R)
• M4: 316,998 km (0.077 R)
• M5: 442,511 km (0.069 R)
• M6: 548,276 km (0.106 R)
• M7: 617,390 km (0.048 R)
• M8: 684,560 km (0.058 R)
• M9: 771,177 km (0.12 R)
• M10: 841,638 km (0.113 R)
• M11: 926,310 km (0.077 R)
• M12: 998,865 km (0.101 R)
• M13: 1,082,789 km (0.079 R)
• M14: 1,251,536 km (0.086 R)
• M15: 1,349,522 km (0.079 R)
• M16: 1,464,264 km (0.115 R)
• M17: 1,553,424 km (0.099 R)
• M18: 1,648,269 km (0.099 R)
• M19: 1,733,839 km (0.07 R)
• M20: 1,859,202 km (0.109 R)
• M21: 1,967,960 km (0.064 R)
• M22: 2,031,090 km (0.115 R)
• M23: 2,241,275 km (0.107 R)
• M24: 2,374,118 km (0.072 R)
• M25: 2,475,546 km (0.052 R)
• M26: 2,565,454 km (0.102 R)
• M27: 2,687,077 km (0.088 R)
• M28: 2,841,911 km (0.093 R)
• M29: 2,922,694 km (0.094 R)
• M30: 2,990,611 km (0.104 R)
• M31: 3,091,290 km (0.116 R)
• M32: 3,169,829 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 10.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.91 AU - 2.17 AU

Year: 1881 Days

Day: 11.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 48,507,426 km

• M1: 137,032 km (0.062 R)
• M2: 204,351 km (0.066 R)
• M3: 422,913 km (0.03 R)
• M4: 492,626 km (0.103 R)
• M5: 712,385 km (0.103 R)
• M6: 781,350 km (0.066 R)
• M7: 852,708 km (0.079 R)
• M8: 945,309 km (0.108 R)
• M9: 1,051,224 km (0.068 R)
• M10: 1,286,542 km (0.084 R)
• M11: 1,416,093 km (0.084 R)
• M12: 1,538,764 km (0.061 R)
• M13: 1,618,799 km (0.104 R)
• M14: 1,700,329 km (0.108 R)
• M15: 1,783,207 km (0.1 R)
• M16: 1,855,313 km (0.096 R)
• M17: 2,040,216 km (0.102 R)
• M18: 2,205,521 km (0.045 R)
• M19: 2,603,751 km (0.052 R)
• M20: 2,672,416 km (0.099 R)
• M21: 2,769,505 km (0.083 R)
• M22: 2,981,486 km (0.117 R)
• M23: 3,111,337 km (0.114 R)
• M24: 3,243,132 km (0.088 R)
• M25: 3,588,404 km (0.083 R)
• M26: 3,866,955 km (0.102 R)
• M27: 3,977,059 km (0.048 R)
• M28: 4,379,328 km (0.111 R)
• M29: 4,727,442 km (0.096 R)
• M30: 4,930,447 km (0.062 R)
• M31: 5,067,329 km (0.111 R)
• M32: 5,362,485 km (0.084 R)
• M33: 6,079,059 km (0.046 R)
• M34: 6,244,514 km (0.087 R)
• M35: 6,337,115 km (0.118 R)
• M36: 6,448,715 km (0.111 R)
• M37: 7,424,243 km (0.106 R)
• M38: 7,660,458 km (0.064 R)
• M39: 7,759,642 km (0.106 R)
• M40: 8,100,126 km (0.06 R)
• M41: 8,241,646 km (0.102 R)
• M42: 8,630,152 km (0.104 R)
• M43: 9,045,585 km (0.094 R)
• M44: 9,213,583 km (0.072 R)
• M45: 9,340,293 km (0.09 R)
• M46: 10,025,750 km (0.118 R)
• M47: 10,221,574 km (0.073 R)
• M48: 10,396,603 km (0.076 R)
• M49: 10,572,680 km (0.056 R)
• M50: 10,683,083 km (0.072 R)
• M51: 11,106,744 km (0.09 R)
• M52: 11,219,092 km (0.066 R)
• M53: 11,444,985 km (0.106 R)
• M54: 11,626,747 km (0.095 R)
• M55: 12,039,337 km (0.111 R)
• M56: 12,293,953 km (0.098 R)
• M57: 12,386,853 km (0.037 R)
• M58: 12,456,865 km (0.096 R)
• M59: 12,714,323 km (0.097 R)
• M60: 12,997,063 km (0.111 R)
• M61: 13,091,908 km (0.119 R)
• M62: 13,305,833 km (0.109 R)
• M63: 13,473,233 km (0.082 R)
• M64: 13,882,383 km (0.027 R)
• M65: 14,222,419 km (0.069 R)
• M66: 14,442,478 km (0.114 R)
• M67: 14,565,148 km (0.108 R)
• M68: 14,910,719 km (0.096 R)
• M69: 15,009,902 km (0.088 R)
• M70: 15,234,000 km (0.07 R)
• M71: 16,014,153 km (0.1 R)
• M72: 16,421,957 km (0.064 R)
• M73: 17,352,007 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.7

Radius: 14.8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.2 AU - 4.82 AU

Year: 5185 Days

Day: 8.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,507,426 km

• M1: 184,903 km (0.045 R)
• M2: 282,441 km (0.029 R)
• M3: 375,790 km (0.039 R)
• M4: 924,365 km (0.09 R)
• M5: 1,142,030 km (0.1 R)
• M6: 1,487,751 km (0.092 R)
• M7: 1,897,948 km (0.107 R)
• M8: 2,053,231 km (0.094 R)
• M9: 2,164,532 km (0.101 R)
• M10: 2,360,206 km (0.054 R)
• M11: 2,665,236 km (0.109 R)
• M12: 3,037,585 km (0.081 R)
• M13: 3,202,292 km (0.117 R)
• M14: 3,407,839 km (0.061 R)
• M15: 3,911,236 km (0.083 R)
• M16: 4,605,221 km (0.092 R)
• M17: 4,752,874 km (0.096 R)
• M18: 5,205,707 km (0.054 R)
• M19: 5,899,542 km (0.114 R)
• M20: 6,175,998 km (0.095 R)
• M21: 6,386,333 km (0.035 R)
• M22: 7,423,346 km (0.073 R)
• M23: 7,949,032 km (0.102 R)
• M24: 8,203,648 km (0.102 R)
• M25: 8,306,272 km (0.116 R)
• M26: 8,564,628 km (0.112 R)
• M27: 8,694,778 km (0.101 R)
• M28: 9,222,260 km (0.047 R)
• M29: 9,516,818 km (0.115 R)
• M30: 10,170,262 km (0.052 R)
• M31: 10,391,367 km (0.104 R)
• M32: 10,754,142 km (0.099 R)
• M33: 10,894,764 km (0.055 R)
• M34: 11,263,224 km (0.071 R)
• M35: 11,722,340 km (0.111 R)
• M36: 11,954,366 km (0.089 R)
• M37: 12,778,052 km (0.088 R)
• M38: 13,257,064 km (0.105 R)
• M39: 13,468,446 km (0.068 R)
• M40: 13,864,132 km (0.101 R)
• M41: 14,325,343 km (0.099 R)
• M42: 14,729,257 km (0.091 R)
• M43: 15,484,726 km (0.099 R)
• M44: 15,771,356 km (0.088 R)
• M45: 15,931,276 km (0.11 R)
• M46: 16,156,121 km (0.118 R)
• M47: 17,296,356 km (0.112 R)
• M48: 17,660,178 km (0.12 R)
• M49: 18,496,281 km (0.11 R)
• M50: 18,597,409 km (0.118 R)
• M51: 18,732,645 km (0.099 R)
• M52: 18,936,098 km (0.067 R)
• M53: 20,590,053 km (0.096 R)
• M54: 20,800,088 km (0.054 R)
• M55: 21,399,078 km (0.097 R)
• M56: 22,003,603 km (0.1 R)
• M57: 22,218,425 km (0.105 R)
• M58: 23,338,913 km (0.118 R)
• M59: 23,521,423 km (0.108 R)
• M60: 23,850,987 km (0.085 R)
• M61: 24,219,147 km (0.034 R)
• M62: 24,403,901 km (0.111 R)
• M63: 24,774,754 km (0.109 R)
• M64: 24,998,253 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.2

Radius: 3.1

Gravity: 79.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.72 AU - 7.48 AU

Year: 12215 Days

Day: 24.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,507,426 km

• M1: 40,391 km (0.083 R)
• M2: 142,716 km (0.027 R)
• M3: 789,877 km (0.098 R)
• M4: 934,987 km (0.073 R)
• M5: 1,021,753 km (0.105 R)
• M6: 1,297,462 km (0.086 R)
• M7: 1,443,470 km (0.11 R)
• M8: 1,594,863 km (0.073 R)
• M9: 1,804,599 km (0.109 R)
• M10: 2,078,812 km (0.071 R)
• M11: 2,336,569 km (0.074 R)
• M12: 3,072,291 km (0.066 R)
• M13: 3,104,305 km (0.08 R)
• M14: 3,464,836 km (0.034 R)
• M15: 3,632,984 km (0.091 R)
• M16: 3,942,502 km (0.105 R)
• M17: 4,586,521 km (0.078 R)
• M18: 4,920,573 km (0.069 R)
• M19: 5,223,958 km (0.072 R)
• M20: 5,378,043 km (0.063 R)
• M21: 5,690,553 km (0.093 R)
• M22: 5,809,185 km (0.101 R)
• M23: 6,414,906 km (0.082 R)
• M24: 6,871,778 km (0.081 R)
• M25: 7,082,861 km (0.107 R)
• M26: 7,641,758 km (0.049 R)
• M27: 8,081,127 km (0.109 R)
• M28: 8,303,879 km (0.064 R)
• M29: 8,393,637 km (0.058 R)
• M30: 8,573,903 km (0.042 R)
• M31: 9,729,546 km (0.118 R)
• M32: 10,349,480 km (0.112 R)
• M33: 10,446,120 km (0.077 R)
• M34: 11,377,816 km (0.092 R)
• M35: 11,427,482 km (0.112 R)
• M36: 12,540,640 km (0.096 R)
• M37: 12,592,102 km (0.061 R)
• M38: 13,110,009 km (0.076 R)
• M39: 13,162,219 km (0.1 R)
• M40: 13,634,948 km (0.118 R)
• M41: 14,220,325 km (0.09 R)
• M42: 15,691,321 km (0.088 R)
• M43: 15,802,173 km (0.111 R)
• M44: 16,360,472 km (0.065 R)
• M45: 16,811,809 km (0.084 R)
• M46: 17,381,627 km (0.106 R)
• M47: 18,481,620 km (0.101 R)
• M48: 18,540,263 km (0.06 R)
• M49: 19,010,598 km (0.103 R)
• M50: 19,604,053 km (0.088 R)
• M51: 19,723,432 km (0.068 R)
• M52: 20,143,353 km (0.107 R)
• M53: 20,505,530 km (0.062 R)
• M54: 23,606,694 km (0.04 R)
• M55: 24,116,224 km (0.104 R)
• M56: 24,629,494 km (0.101 R)
• M57: 25,211,131 km (0.053 R)
• M58: 26,322,045 km (0.117 R)
• M59: 26,387,868 km (0.028 R)
• M60: 27,182,382 km (0.11 R)
• M61: 27,382,095 km (0.119 R)
• M62: 27,582,407 km (0.116 R)
• M63: 27,716,297 km (0.115 R)
• M64: 27,850,336 km (0.063 R)
• M65: 27,917,356 km (0.068 R)
• M66: 28,051,695 km (0.064 R)
• M67: 28,591,295 km (0.084 R)
• M68: 29,338,835 km (0.1 R)
• M69: 32,321,817 km (0.114 R)
• M70: 36,936,612 km (0.119 R)
• M71: 37,083,966 km (0.065 R)
• M72: 37,453,622 km (0.118 R)
• M73: 38,345,674 km (0.103 R)
• M74: 38,420,324 km (0.074 R)
• M75: 39,395,103 km (0.115 R)
• M76: 39,923,333 km (0.098 R)
• M77: 40,302,115 km (0.077 R)
• M78: 42,754,323 km (0.063 R)
• M79: 43,064,290 km (0.026 R)
• M80: 43,530,437 km (0.11 R)
• M81: 45,175,565 km (0.081 R)
• M82: 45,649,341 km (0.065 R)
• M83: 45,966,040 km (0.12 R)
• M84: 47,801,456 km (0.114 R)
• M85: 48,445,326 km (0.1 R)
• M86: 49,092,187 km (0.091 R)
• M87: 49,823,421 km (0.1 R)
• M88: 52,038,218 km (0.074 R)
• M89: 52,700,637 km (0.111 R)
• M90: 53,449,225 km (0.036 R)
• M91: 53,950,228 km (0.102 R)
• M92: 55,546,886 km (0.066 R)
• M93: 55,800,455 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391

Radius: 3.2

Gravity: 38.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.52 AU - 8.64 AU

Year: 13475 Days

Day: 23.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 48,507,426 km

• M1: 56,997 km (0.066 R)
• M2: 187,297 km (0.074 R)
• M3: 487,091 km (0.089 R)
• M4: 549,473 km (0.104 R)
• M5: 1,055,263 km (0.113 R)
• M6: 1,219,821 km (0.076 R)
• M7: 1,414,448 km (0.093 R)
• M8: 1,979,479 km (0.091 R)
• M9: 2,105,141 km (0.076 R)
• M10: 2,390,724 km (0.094 R)
• M11: 2,470,609 km (0.119 R)
• M12: 3,467,080 km (0.075 R)
• M13: 3,679,659 km (0.071 R)
• M14: 3,959,108 km (0.093 R)
• M15: 4,117,382 km (0.118 R)
• M16: 4,245,438 km (0.096 R)
• M17: 4,770,826 km (0.118 R)
• M18: 4,871,655 km (0.109 R)
• M19: 4,939,123 km (0.062 R)
• M20: 5,178,181 km (0.072 R)
• M21: 5,247,145 km (0.119 R)
• M22: 5,809,783 km (0.115 R)
• M23: 5,989,600 km (0.114 R)
• M24: 6,354,469 km (0.071 R)
• M25: 6,614,171 km (0.115 R)
• M26: 7,569,802 km (0.116 R)
• M27: 9,144,469 km (0.116 R)
• M28: 9,353,457 km (0.076 R)
• M29: 9,946,912 km (0.103 R)
• M30: 11,214,455 km (0.079 R)
• M31: 11,980,845 km (0.119 R)
• M32: 12,072,099 km (0.087 R)
• M33: 12,670,940 km (0.103 R)
• M34: 12,717,315 km (0.112 R)
• M35: 12,903,864 km (0.092 R)
• M36: 13,138,134 km (0.089 R)
• M37: 13,849,472 km (0.107 R)
• M38: 13,993,235 km (0.065 R)
• M39: 14,964,275 km (0.034 R)
• M40: 15,856,626 km (0.081 R)
• M41: 16,359,724 km (0.029 R)
• M42: 17,021,695 km (0.115 R)
• M43: 17,227,092 km (0.081 R)
• M44: 17,433,388 km (0.071 R)
• M45: 17,536,760 km (0.11 R)
• M46: 19,165,881 km (0.104 R)
• M47: 19,647,736 km (0.107 R)
• M48: 20,678,166 km (0.114 R)
• M49: 20,897,327 km (0.074 R)
• M50: 22,734,688 km (0.03 R)
• M51: 22,904,182 km (0.108 R)
• M52: 23,130,972 km (0.064 R)
• M53: 23,415,508 km (0.099 R)
• M54: 23,815,682 km (0.099 R)
• M55: 25,791,570 km (0.045 R)
• M56: 26,382,632 km (0.075 R)
• M57: 26,560,803 km (0.104 R)
• M58: 26,978,181 km (0.033 R)
• M59: 27,038,020 km (0.091 R)
• M60: 28,121,857 km (0.034 R)
• M61: 28,669,086 km (0.038 R)
• M62: 28,852,343 km (0.107 R)
• M63: 29,219,905 km (0.077 R)
• M64: 30,518,414 km (0.099 R)
• M65: 31,268,947 km (0.109 R)
• M66: 34,460,618 km (0.12 R)
• M67: 35,045,994 km (0.064 R)
• M68: 35,241,967 km (0.047 R)
• M69: 35,372,716 km (0.114 R)
• M70: 35,503,614 km (0.081 R)
• M71: 35,634,811 km (0.087 R)
• M72: 36,094,825 km (0.093 R)
• M73: 36,424,688 km (0.055 R)
• M74: 36,490,810 km (0.042 R)
• M75: 36,888,292 km (0.086 R)
• M76: 37,954,925 km (0.085 R)
• M77: 38,694,237 km (0.102 R)
• M78: 39,506,105 km (0.116 R)
• M79: 40,940,300 km (0.091 R)
• M80: 41,284,375 km (0.101 R)
• M81: 41,353,190 km (0.113 R)
• M82: 41,422,154 km (0.119 R)
• M83: 42,391,549 km (0.096 R)
• M84: 43,228,250 km (0.038 R)
• M85: 43,438,285 km (0.103 R)
• M86: 44,070,486 km (0.094 R)
• M87: 44,352,478 km (0.075 R)
• M88: 44,776,587 km (0.055 R)
• M89: 45,059,926 km (0.063 R)
• M90: 45,415,071 km (0.074 R)
• M91: 45,842,472 km (0.033 R)
• M92: 46,128,204 km (0.112 R)
• M93: 47,421,029 km (0.105 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: 390 - 16,372 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit