🌌 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: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.51 AU - 0.63 AU

Year: 274 Days

Day: 27.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.4

Radius: 11.4

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.87 AU - 1.19 AU

Year: 665 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,668,989 km

• M1: 149,747 km (0.07 R)
• M2: 265,536 km (0.113 R)
• M3: 354,996 km (0.039 R)
• M4: 491,878 km (0.116 R)
• M5: 586,274 km (0.093 R)
• M6: 680,820 km (0.109 R)
• M7: 759,359 km (0.081 R)
• M8: 954,285 km (0.087 R)
• M9: 1,035,516 km (0.098 R)
• M10: 1,162,076 km (0.094 R)
• M11: 1,321,099 km (0.034 R)
• M12: 1,403,527 km (0.098 R)
• M13: 1,525,749 km (0.092 R)
• M14: 1,602,792 km (0.08 R)
• M15: 1,676,244 km (0.118 R)
• M16: 1,776,176 km (0.115 R)
• M17: 1,852,321 km (0.092 R)
• M18: 1,987,258 km (0.095 R)
• M19: 2,077,316 km (0.104 R)
• M20: 2,152,414 km (0.071 R)
• M21: 2,294,682 km (0.079 R)
• M22: 2,629,033 km (0.114 R)
• M23: 2,799,126 km (0.112 R)
• M24: 2,906,537 km (0.102 R)
• M25: 3,015,444 km (0.047 R)
• M26: 3,169,081 km (0.106 R)
• M27: 3,262,430 km (0.105 R)
• M28: 3,344,111 km (0.032 R)
• M29: 3,426,539 km (0.079 R)
• M30: 3,580,475 km (0.096 R)
• M31: 3,677,864 km (0.086 R)
• M32: 3,848,854 km (0.102 R)
• M33: 3,955,517 km (0.1 R)
• M34: 4,192,032 km (0.094 R)
• M35: 4,281,042 km (0.088 R)
• M36: 4,426,302 km (0.049 R)
• M37: 4,503,046 km (0.095 R)
• M38: 4,615,394 km (0.088 R)
• M39: 4,728,789 km (0.088 R)
• M40: 4,864,624 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 15

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.15 AU - 1.27 AU

Year: 846 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,668,989 km

• M1: 190,288 km (0.076 R)
• M2: 345,272 km (0.037 R)
• M3: 442,810 km (0.089 R)
• M4: 584,030 km (0.111 R)
• M5: 685,906 km (0.101 R)
• M6: 791,672 km (0.112 R)
• M7: 904,170 km (0.054 R)
• M8: 1,072,617 km (0.033 R)
• M9: 1,285,794 km (0.061 R)
• M10: 1,504,805 km (0.088 R)
• M11: 1,653,505 km (0.1 R)
• M12: 1,769,444 km (0.09 R)
• M13: 1,864,438 km (0.052 R)
• M14: 2,015,233 km (0.072 R)
• M15: 2,165,280 km (0.072 R)
• M16: 2,303,508 km (0.047 R)
• M17: 2,498,135 km (0.076 R)
• M18: 2,681,841 km (0.101 R)
• M19: 2,875,720 km (0.12 R)
• M20: 2,971,762 km (0.07 R)
• M21: 3,109,093 km (0.088 R)
• M22: 3,277,989 km (0.118 R)
• M23: 3,396,171 km (0.11 R)
• M24: 3,643,307 km (0.085 R)
• M25: 3,846,460 km (0.111 R)
• M26: 3,977,807 km (0.084 R)
• M27: 4,091,651 km (0.074 R)
• M28: 4,342,078 km (0.097 R)
• M29: 4,459,363 km (0.102 R)
• M30: 4,584,277 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.5

Radius: 11.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.51 AU

Year: 878 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 78,668,989 km

• M1: 153,188 km (0.112 R)
• M2: 284,834 km (0.102 R)
• M3: 415,732 km (0.113 R)
• M4: 488,886 km (0.107 R)
• M5: 703,260 km (0.116 R)
• M6: 806,033 km (0.093 R)
• M7: 920,177 km (0.063 R)
• M8: 1,058,854 km (0.112 R)
• M9: 1,159,533 km (0.113 R)
• M10: 1,290,282 km (0.097 R)
• M11: 1,426,266 km (0.097 R)
• M12: 1,713,045 km (0.072 R)
• M13: 1,802,654 km (0.094 R)
• M14: 1,878,650 km (0.083 R)
• M15: 1,955,843 km (0.066 R)
• M16: 2,042,011 km (0.105 R)
• M17: 2,153,461 km (0.063 R)
• M18: 2,242,622 km (0.077 R)
• M19: 2,492,001 km (0.115 R)
• M20: 2,689,620 km (0.107 R)
• M21: 2,812,290 km (0.034 R)
• M22: 3,054,489 km (0.077 R)
• M23: 3,136,768 km (0.099 R)
• M24: 3,210,520 km (0.112 R)
• M25: 3,416,516 km (0.107 R)
• M26: 3,597,829 km (0.115 R)
• M27: 3,980,201 km (0.054 R)
• M28: 4,262,941 km (0.032 R)
• M29: 4,344,921 km (0.093 R)
• M30: 4,468,937 km (0.089 R)
• M31: 4,720,411 km (0.063 R)
• M32: 4,912,196 km (0.105 R)
• M33: 5,150,056 km (0.115 R)
• M34: 5,314,464 km (0.119 R)
• M35: 5,514,028 km (0.098 R)
• M36: 5,614,857 km (0.055 R)
• M37: 5,750,093 km (0.117 R)
• M38: 5,840,899 km (0.067 R)
• M39: 6,093,121 km (0.095 R)
• M40: 6,255,435 km (0.099 R)
• M41: 6,348,934 km (0.106 R)
• M42: 6,775,138 km (0.067 R)
• M43: 6,871,180 km (0.115 R)
• M44: 7,247,568 km (0.052 R)
• M45: 7,345,704 km (0.07 R)
• M46: 7,593,289 km (0.073 R)
• M47: 7,743,036 km (0.045 R)
• M48: 7,868,698 km (0.106 R)
• M49: 8,083,820 km (0.091 R)
• M50: 8,160,115 km (0.076 R)
• M51: 8,262,440 km (0.114 R)
• M52: 8,352,199 km (0.027 R)
• M53: 8,455,272 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.7

Radius: 14

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.42 AU - 3.92 AU

Year: 3589 Days

Day: 6.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 78,668,989 km

• M1: 276,158 km (0.117 R)
• M2: 373,396 km (0.114 R)
• M3: 729,439 km (0.04 R)
• M4: 887,564 km (0.059 R)
• M5: 1,148,164 km (0.054 R)
• M6: 1,283,101 km (0.072 R)
• M7: 1,379,741 km (0.028 R)
• M8: 1,524,103 km (0.104 R)
• M9: 1,673,851 km (0.088 R)
• M10: 1,792,482 km (0.083 R)
• M11: 2,038,720 km (0.075 R)
• M12: 2,127,581 km (0.038 R)
• M13: 2,415,706 km (0.11 R)
• M14: 2,619,758 km (0.045 R)
• M15: 2,716,847 km (0.065 R)
• M16: 2,829,494 km (0.097 R)
• M17: 2,957,999 km (0.109 R)
• M18: 3,206,331 km (0.036 R)
• M19: 3,476,954 km (0.074 R)
• M20: 3,677,116 km (0.059 R)
• M21: 3,992,468 km (0.088 R)
• M22: 4,482,401 km (0.107 R)
• M23: 4,888,260 km (0.03 R)
• M24: 5,060,896 km (0.107 R)
• M25: 5,253,279 km (0.117 R)
• M26: 5,412,451 km (0.118 R)
• M27: 6,083,697 km (0.117 R)
• M28: 6,363,594 km (0.117 R)
• M29: 6,533,388 km (0.094 R)
• M30: 6,723,975 km (0.069 R)
• M31: 6,897,210 km (0.073 R)
• M32: 6,994,000 km (0.066 R)
• M33: 7,110,686 km (0.12 R)
• M34: 7,425,440 km (0.107 R)
• M35: 7,544,669 km (0.107 R)
• M36: 7,684,543 km (0.1 R)
• M37: 8,088,906 km (0.077 R)
• M38: 8,479,656 km (0.064 R)
• M39: 8,771,671 km (0.042 R)
• M40: 8,939,969 km (0.115 R)
• M41: 9,237,070 km (0.073 R)
• M42: 9,862,988 km (0.099 R)
• M43: 9,972,194 km (0.096 R)
• M44: 10,147,972 km (0.068 R)
• M45: 10,236,234 km (0.102 R)
• M46: 10,369,077 km (0.116 R)
• M47: 10,458,088 km (0.065 R)
• M48: 10,681,438 km (0.093 R)
• M49: 11,042,118 km (0.035 R)
• M50: 11,315,433 km (0.089 R)
• M51: 11,752,558 km (0.115 R)
• M52: 11,868,497 km (0.08 R)
• M53: 12,054,896 km (0.111 R)
• M54: 12,643,563 km (0.11 R)
• M55: 13,049,273 km (0.085 R)
• M56: 13,338,296 km (0.097 R)
• M57: 13,532,025 km (0.071 R)
• M58: 13,947,009 km (0.077 R)
• M59: 14,391,016 km (0.08 R)
• M60: 14,589,981 km (0.06 R)
• M61: 14,814,677 km (0.098 R)
• M62: 15,065,852 km (0.037 R)
• M63: 15,293,091 km (0.046 R)
• M64: 15,802,023 km (0.083 R)
• M65: 15,981,541 km (0.104 R)
• M66: 16,316,640 km (0.074 R)
• M67: 16,889,151 km (0.108 R)
• M68: 17,125,216 km (0.076 R)
• M69: 17,415,287 km (0.118 R)
• M70: 17,521,202 km (0.12 R)
• M71: 17,707,002 km (0.112 R)
• M72: 17,840,144 km (0.04 R)
• M73: 17,973,586 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.3

Radius: 5.2

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.34 AU - 10.52 AU

Year: 21417 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 78,668,989 km

• M1: 83,027 km (0.106 R)
• M2: 159,771 km (0.081 R)
• M3: 300,841 km (0.093 R)
• M4: 459,714 km (0.08 R)
• M5: 709,991 km (0.092 R)
• M6: 898,186 km (0.043 R)
• M7: 1,263,952 km (0.097 R)
• M8: 1,732,942 km (0.119 R)
• M9: 1,858,006 km (0.085 R)
• M10: 2,422,139 km (0.053 R)
• M11: 3,186,435 km (0.078 R)
• M12: 3,814,895 km (0.102 R)
• M13: 4,652,793 km (0.111 R)
• M14: 5,591,220 km (0.092 R)
• M15: 5,963,719 km (0.035 R)
• M16: 6,105,388 km (0.096 R)
• M17: 6,634,666 km (0.1 R)
• M18: 6,929,673 km (0.114 R)
• M19: 7,839,676 km (0.113 R)
• M20: 8,467,090 km (0.119 R)
• M21: 8,679,818 km (0.087 R)
• M22: 9,548,234 km (0.036 R)
• M23: 10,330,481 km (0.065 R)
• M24: 10,614,867 km (0.102 R)
• M25: 10,959,540 km (0.074 R)
• M26: 11,659,808 km (0.075 R)
• M27: 12,737,062 km (0.119 R)
• M28: 12,980,757 km (0.047 R)
• M29: 14,411,660 km (0.115 R)
• M30: 15,761,183 km (0.087 R)
• M31: 17,352,156 km (0.1 R)
• M32: 17,419,625 km (0.096 R)
• M33: 17,487,093 km (0.116 R)
• M34: 17,893,850 km (0.102 R)
• M35: 19,481,682 km (0.074 R)
• M36: 19,692,017 km (0.094 R)
• M37: 22,128,966 km (0.088 R)
• M38: 22,495,181 km (0.048 R)
• M39: 23,308,096 km (0.086 R)
• M40: 23,905,441 km (0.102 R)
• M41: 24,432,175 km (0.105 R)
• M42: 25,267,529 km (0.099 R)
• M43: 25,881,030 km (0.088 R)
• M44: 26,189,501 km (0.092 R)
• M45: 26,266,843 km (0.101 R)
• M46: 26,344,185 km (0.088 R)
• M47: 26,499,318 km (0.1 R)
• M48: 26,576,959 km (0.093 R)
• M49: 27,593,028 km (0.11 R)
• M50: 29,100,825 km (0.09 R)
• M51: 30,228,943 km (0.107 R)
• M52: 30,391,256 km (0.104 R)
• M53: 31,453,401 km (0.094 R)
• M54: 31,947,672 km (0.116 R)
• M55: 32,610,840 km (0.063 R)
• M56: 34,372,804 km (0.069 R)
• M57: 34,627,120 km (0.104 R)
• M58: 35,137,398 km (0.063 R)
• M59: 37,116,728 km (0.091 R)
• M60: 38,778,910 km (0.05 R)
• M61: 39,397,347 km (0.115 R)
• M62: 40,644,096 km (0.088 R)
• M63: 40,912,923 km (0.066 R)
• M64: 41,903,710 km (0.112 R)
• M65: 42,175,230 km (0.067 R)
• M66: 42,265,886 km (0.115 R)
• M67: 42,538,304 km (0.099 R)
• M68: 43,816,917 km (0.113 R)
• M69: 44,276,781 km (0.07 R)
• M70: 45,665,498 km (0.1 R)
• M71: 45,944,947 km (0.074 R)
• M72: 47,162,524 km (0.111 R)
• M73: 47,256,771 km (0.091 R)
• M74: 47,633,757 km (0.094 R)
• M75: 47,822,550 km (0.094 R)
• M76: 48,675,706 km (0.12 R)
• M77: 50,108,704 km (0.102 R)
• M78: 52,430,015 km (0.047 R)
• M79: 52,918,152 km (0.115 R)
• M80: 53,800,331 km (0.047 R)
• M81: 54,292,508 km (0.069 R)
• M82: 55,480,016 km (0.04 R)
• M83: 58,789,420 km (0.113 R)
• M84: 59,397,835 km (0.106 R)
• M85: 60,212,545 km (0.099 R)
• M86: 62,885,559 km (0.111 R)
• M87: 63,092,752 km (0.065 R)
• M88: 63,715,828 km (0.115 R)
• M89: 64,340,847 km (0.115 R)
• M90: 66,122,857 km (0.087 R)
• M91: 66,438,958 km (0.113 R)
• M92: 67,496,465 km (0.098 R)
• M93: 68,666,021 km (0.11 R)
• M94: 69,735,197 km (0.065 R)
• M95: 71,241,049 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.7

Radius: 6.5

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.11 AU - 13.05 AU

Year: 23450 Days

Day: 18.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,668,989 km

• M1: 211,083 km (0.09 R)
• M2: 509,830 km (0.067 R)
• M3: 640,129 km (0.094 R)
• M4: 1,413,401 km (0.044 R)
• M5: 1,536,370 km (0.115 R)
• M6: 1,662,780 km (0.111 R)
• M7: 1,994,140 km (0.113 R)
• M8: 2,382,047 km (0.074 R)
• M9: 2,641,001 km (0.071 R)
• M10: 2,716,548 km (0.059 R)
• M11: 2,792,992 km (0.107 R)
• M12: 3,429,681 km (0.102 R)
• M13: 3,637,622 km (0.1 R)
• M14: 4,600,883 km (0.07 R)
• M15: 4,969,641 km (0.045 R)
• M16: 5,252,531 km (0.107 R)
• M17: 5,300,253 km (0.117 R)
• M18: 5,589,276 km (0.077 R)
• M19: 5,735,732 km (0.094 R)
• M20: 5,883,535 km (0.108 R)
• M21: 5,933,052 km (0.064 R)
• M22: 6,640,949 km (0.093 R)
• M23: 7,860,770 km (0.051 R)
• M24: 8,190,334 km (0.041 R)
• M25: 11,662,351 km (0.119 R)
• M26: 11,724,584 km (0.067 R)
• M27: 11,787,115 km (0.066 R)
• M28: 11,912,179 km (0.101 R)
• M29: 12,100,822 km (0.054 R)
• M30: 12,544,829 km (0.054 R)
• M31: 13,579,597 km (0.077 R)
• M32: 15,661,102 km (0.119 R)
• M33: 15,867,846 km (0.049 R)
• M34: 16,283,878 km (0.075 R)
• M35: 16,353,590 km (0.102 R)
• M36: 16,633,338 km (0.052 R)
• M37: 17,482,007 km (0.097 R)
• M38: 17,839,845 km (0.119 R)
• M39: 18,417,293 km (0.045 R)
• M40: 20,863,517 km (0.1 R)
• M41: 21,548,227 km (0.111 R)
• M42: 22,240,267 km (0.118 R)
• M43: 23,883,300 km (0.058 R)
• M44: 25,322,432 km (0.103 R)
• M45: 25,403,214 km (0.073 R)
• M46: 25,970,938 km (0.107 R)
• M47: 27,119,102 km (0.077 R)
• M48: 27,450,162 km (0.079 R)
• M49: 27,865,895 km (0.078 R)
• M50: 28,451,421 km (0.103 R)
• M51: 28,535,495 km (0.087 R)
• M52: 28,956,613 km (0.107 R)
• M53: 30,146,664 km (0.107 R)
• M54: 34,615,003 km (0.061 R)
• M55: 35,515,133 km (0.094 R)
• M56: 40,790,403 km (0.092 R)
• M57: 41,074,788 km (0.081 R)
• M58: 41,169,633 km (0.091 R)
• M59: 41,264,628 km (0.051 R)
• M60: 42,123,020 km (0.063 R)
• M61: 42,602,332 km (0.112 R)
• M62: 43,857,309 km (0.088 R)
• M63: 44,148,576 km (0.117 R)
• M64: 46,799,001 km (0.076 R)
• M65: 47,793,677 km (0.108 R)
• M66: 48,193,552 km (0.097 R)
• M67: 50,107,807 km (0.096 R)
• M68: 50,412,388 km (0.114 R)
• M69: 50,615,692 km (0.071 R)
• M70: 50,717,568 km (0.082 R)
• M71: 51,431,898 km (0.116 R)
• M72: 52,458,289 km (0.118 R)
• M73: 56,313,874 km (0.111 R)
• M74: 56,736,189 km (0.042 R)
• M75: 56,947,721 km (0.086 R)
• M76: 57,902,903 km (0.117 R)
• M77: 59,077,396 km (0.08 R)
• M78: 59,399,181 km (0.118 R)
• M79: 59,828,976 km (0.032 R)
• M80: 61,124,792 km (0.114 R)
• M81: 64,294,023 km (0.093 R)
• M82: 64,845,890 km (0.072 R)
• M83: 65,954,111 km (0.089 R)
• M84: 66,733,815 km (0.093 R)
• M85: 68,189,552 km (0.091 R)
• M86: 69,429,569 km (0.027 R)
• M87: 70,563,371 km (0.101 R)
• M88: 70,904,753 km (0.115 R)
• M89: 72,734,335 km (0.059 R)
• M90: 74,347,898 km (0.077 R)
• M91: 74,579,475 km (0.065 R)
• M92: 75,856,891 km (0.03 R)
• M93: 76,790,382 km (0.064 R)
• M94: 77,845,197 km (0.058 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit