🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.5 AU - 0.78 AU

Year: 336 Days

Day: 15.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 47.9 °

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: 794.6

Radius: 8.1

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.59 AU - 0.87 AU

Year: 409 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 64,825,218 km

• M1: 106,663 km (0.102 R)
• M2: 185,053 km (0.081 R)
• M3: 295,157 km (0.097 R)
• M4: 366,814 km (0.07 R)
• M5: 505,641 km (0.065 R)
• M6: 564,732 km (0.104 R)
• M7: 618,737 km (0.086 R)
• M8: 695,032 km (0.104 R)
• M9: 779,106 km (0.116 R)
• M10: 831,315 km (0.101 R)
• M11: 884,722 km (0.034 R)
• M12: 939,325 km (0.112 R)
• M13: 1,018,911 km (0.107 R)
• M14: 1,071,719 km (0.093 R)
• M15: 1,190,051 km (0.12 R)
• M16: 1,240,765 km (0.11 R)
• M17: 1,292,226 km (0.091 R)
• M18: 1,370,765 km (0.098 R)
• M19: 1,450,950 km (0.1 R)
• M20: 1,516,174 km (0.053 R)
• M21: 1,571,376 km (0.085 R)
• M22: 1,644,230 km (0.079 R)
• M23: 1,816,717 km (0.106 R)
• M24: 1,989,203 km (0.055 R)
• M25: 2,191,908 km (0.071 R)
• M26: 2,299,020 km (0.038 R)
• M27: 2,362,898 km (0.098 R)
• M28: 2,420,793 km (0.117 R)
• M29: 2,498,883 km (0.075 R)
• M30: 2,731,508 km (0.117 R)
• M31: 2,943,338 km (0.084 R)
• M32: 3,019,783 km (0.116 R)
• M33: 3,146,342 km (0.052 R)
• M34: 3,203,190 km (0.091 R)
• M35: 3,434,019 km (0.09 R)
• M36: 3,492,661 km (0.047 R)
• M37: 3,625,654 km (0.107 R)
• M38: 3,782,881 km (0.063 R)
• M39: 3,866,207 km (0.049 R)
• M40: 3,919,614 km (0.105 R)
• M41: 4,213,424 km (0.107 R)
• M42: 4,323,528 km (0.074 R)
• M43: 4,378,879 km (0.075 R)
• M44: 4,442,608 km (0.096 R)
• M45: 4,538,500 km (0.117 R)
• M46: 4,594,899 km (0.08 R)
• M47: 4,724,450 km (0.063 R)
• M48: 4,855,348 km (0.052 R)
• M49: 5,004,049 km (0.102 R)
• M50: 5,095,603 km (0.117 R)
• M51: 5,179,377 km (0.075 R)
• M52: 5,229,792 km (0.072 R)
• M53: 5,382,232 km (0.06 R)
• M54: 5,536,168 km (0.09 R)
• M55: 5,605,133 km (0.073 R)
• M56: 5,787,194 km (0.092 R)
• M57: 5,848,379 km (0.11 R)
• M58: 5,927,367 km (0.114 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.5

Radius: 11.4

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.25 AU - 1.55 AU

Year: 1087 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 64,825,218 km

• M1: 143,764 km (0.096 R)
• M2: 254,616 km (0.105 R)
• M3: 337,642 km (0.099 R)
• M4: 482,453 km (0.09 R)
• M5: 567,126 km (0.111 R)
• M6: 754,272 km (0.046 R)
• M7: 1,029,383 km (0.06 R)
• M8: 1,263,055 km (0.068 R)
• M9: 1,445,564 km (0.075 R)
• M10: 1,531,433 km (0.099 R)
• M11: 1,949,559 km (0.093 R)
• M12: 2,162,138 km (0.094 R)
• M13: 2,321,609 km (0.117 R)
• M14: 2,392,668 km (0.107 R)
• M15: 2,505,764 km (0.07 R)
• M16: 2,620,805 km (0.043 R)
• M17: 2,748,262 km (0.116 R)
• M18: 2,921,497 km (0.059 R)
• M19: 3,076,181 km (0.12 R)
• M20: 3,199,599 km (0.074 R)
• M21: 3,290,405 km (0.118 R)
• M22: 3,393,628 km (0.092 R)
• M23: 3,686,092 km (0.09 R)
• M24: 3,793,353 km (0.037 R)
• M25: 3,926,047 km (0.036 R)
• M26: 3,999,050 km (0.058 R)
• M27: 4,233,321 km (0.084 R)
• M28: 4,345,818 km (0.115 R)
• M29: 4,522,942 km (0.109 R)
• M30: 4,599,536 km (0.085 R)
• M31: 4,780,101 km (0.06 R)
• M32: 5,174,890 km (0.047 R)
• M33: 5,282,002 km (0.079 R)
• M34: 5,403,325 km (0.107 R)
• M35: 5,525,697 km (0.093 R)
• M36: 5,912,108 km (0.068 R)
• M37: 6,250,349 km (0.085 R)
• M38: 6,335,919 km (0.057 R)
• M39: 6,407,576 km (0.113 R)
• M40: 6,537,128 km (0.09 R)
• M41: 6,725,920 km (0.105 R)
• M42: 6,901,698 km (0.119 R)
• M43: 7,019,730 km (0.119 R)
• M44: 7,378,017 km (0.116 R)
• M45: 7,544,370 km (0.088 R)
• M46: 7,834,440 km (0.115 R)
• M47: 7,973,118 km (0.049 R)
• M48: 8,394,086 km (0.118 R)
• M49: 8,520,197 km (0.081 R)
• M50: 8,694,778 km (0.105 R)
• M51: 8,870,406 km (0.037 R)
• M52: 9,160,476 km (0.118 R)
• M53: 9,339,245 km (0.117 R)
• M54: 9,486,450 km (0.107 R)
• M55: 9,601,491 km (0.095 R)
• M56: 9,816,163 km (0.095 R)
• M57: 9,949,156 km (0.076 R)
• M58: 10,402,438 km (0.099 R)
• M59: 10,555,027 km (0.069 R)
• M60: 11,242,280 km (0.063 R)
• M61: 11,364,053 km (0.114 R)
• M62: 11,521,280 km (0.11 R)
• M63: 11,749,566 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.2

Radius: 12

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.25 AU - 1.55 AU

Year: 1087 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 64,825,218 km

• M1: 156,629 km (0.038 R)
• M2: 240,553 km (0.069 R)
• M3: 421,417 km (0.098 R)
• M4: 607,667 km (0.094 R)
• M5: 697,724 km (0.098 R)
• M6: 792,869 km (0.112 R)
• M7: 971,339 km (0.032 R)
• M8: 1,235,828 km (0.045 R)
• M9: 1,407,417 km (0.109 R)
• M10: 1,539,512 km (0.05 R)
• M11: 1,783,057 km (0.095 R)
• M12: 1,918,293 km (0.092 R)
• M13: 2,004,462 km (0.073 R)
• M14: 2,083,300 km (0.093 R)
• M15: 2,307,846 km (0.108 R)
• M16: 2,409,274 km (0.085 R)
• M17: 2,597,617 km (0.092 R)
• M18: 2,674,361 km (0.107 R)
• M19: 2,790,748 km (0.099 R)
• M20: 3,099,817 km (0.067 R)
• M21: 3,284,421 km (0.117 R)
• M22: 3,472,765 km (0.072 R)
• M23: 3,557,587 km (0.093 R)
• M24: 3,664,699 km (0.098 R)
• M25: 3,740,246 km (0.107 R)
• M26: 3,816,391 km (0.109 R)
• M27: 3,914,976 km (0.06 R)
• M28: 4,114,989 km (0.07 R)
• M29: 4,536,555 km (0.085 R)
• M30: 4,652,943 km (0.096 R)
• M31: 4,794,013 km (0.114 R)
• M32: 5,274,223 km (0.102 R)
• M33: 5,384,476 km (0.098 R)
• M34: 5,532,578 km (0.101 R)
• M35: 5,782,556 km (0.112 R)
• M36: 5,959,830 km (0.074 R)
• M37: 6,319,612 km (0.078 R)
• M38: 6,515,436 km (0.113 R)
• M39: 6,752,997 km (0.098 R)
• M40: 7,074,184 km (0.12 R)
• M41: 7,318,477 km (0.093 R)
• M42: 7,414,220 km (0.094 R)
• M43: 7,606,902 km (0.093 R)
• M44: 7,690,079 km (0.101 R)
• M45: 7,913,129 km (0.118 R)
• M46: 8,195,121 km (0.08 R)
• M47: 8,365,962 km (0.069 R)
• M48: 8,509,127 km (0.086 R)
• M49: 8,667,701 km (0.109 R)
• M50: 8,987,690 km (0.115 R)
• M51: 9,489,891 km (0.117 R)
• M52: 9,609,270 km (0.07 R)
• M53: 9,880,042 km (0.09 R)
• M54: 9,970,848 km (0.03 R)
• M55: 10,137,949 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.9

Radius: 14

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.53 AU - 4.53 AU

Year: 5307 Days

Day: 9.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 64,825,218 km

• M1: 228,885 km (0.086 R)
• M2: 418,874 km (0.084 R)
• M3: 577,149 km (0.091 R)
• M4: 696,528 km (0.106 R)
• M5: 839,094 km (0.089 R)
• M6: 1,314,217 km (0.106 R)
• M7: 1,530,237 km (0.075 R)
• M8: 1,687,015 km (0.081 R)
• M9: 1,794,576 km (0.078 R)
• M10: 2,170,665 km (0.118 R)
• M11: 2,308,295 km (0.103 R)
• M12: 2,449,067 km (0.086 R)
• M13: 2,571,887 km (0.11 R)
• M14: 2,760,380 km (0.064 R)
• M15: 3,747,127 km (0.103 R)
• M16: 4,155,978 km (0.093 R)
• M17: 4,731,930 km (0.06 R)
• M18: 6,126,332 km (0.05 R)
• M19: 6,723,676 km (0.086 R)
• M20: 7,760,689 km (0.036 R)
• M21: 7,882,312 km (0.093 R)
• M22: 8,189,436 km (0.101 R)
• M23: 8,437,918 km (0.087 R)
• M24: 8,594,547 km (0.079 R)
• M25: 9,554,517 km (0.094 R)
• M26: 9,981,170 km (0.099 R)
• M27: 10,280,066 km (0.113 R)
• M28: 10,717,341 km (0.119 R)
• M29: 10,887,135 km (0.1 R)
• M30: 11,229,265 km (0.093 R)
• M31: 11,367,194 km (0.095 R)
• M32: 11,505,722 km (0.074 R)
• M33: 11,644,698 km (0.06 R)
• M34: 12,206,438 km (0.109 R)
• M35: 12,777,154 km (0.111 R)
• M36: 14,055,767 km (0.052 R)
• M37: 14,391,166 km (0.117 R)
• M38: 14,616,161 km (0.057 R)
• M39: 15,107,889 km (0.103 R)
• M40: 15,374,921 km (0.113 R)
• M41: 15,566,556 km (0.092 R)
• M42: 15,836,281 km (0.094 R)
• M43: 16,341,323 km (0.079 R)
• M44: 16,497,803 km (0.1 R)
• M45: 17,888,016 km (0.117 R)
• M46: 18,332,621 km (0.09 R)
• M47: 18,495,234 km (0.1 R)
• M48: 18,740,125 km (0.118 R)
• M49: 19,563,961 km (0.084 R)
• M50: 19,813,340 km (0.103 R)
• M51: 20,147,692 km (0.093 R)
• M52: 21,204,301 km (0.09 R)
• M53: 22,149,162 km (0.079 R)
• M54: 22,279,012 km (0.072 R)
• M55: 22,670,211 km (0.074 R)
• M56: 22,932,306 km (0.111 R)
• M57: 23,592,033 km (0.066 R)
• M58: 23,813,288 km (0.112 R)
• M59: 24,436,513 km (0.062 R)
• M60: 24,615,582 km (0.049 R)
• M61: 25,472,029 km (0.113 R)
• M62: 25,790,075 km (0.086 R)
• M63: 25,926,807 km (0.102 R)
• M64: 26,613,910 km (0.053 R)
• M65: 26,890,367 km (0.12 R)
• M66: 27,492,797 km (0.113 R)
• M67: 27,632,522 km (0.109 R)
• M68: 28,146,540 km (0.089 R)
• M69: 28,240,488 km (0.057 R)
• M70: 28,334,286 km (0.085 R)
• M71: 28,522,480 km (0.081 R)
• M72: 28,758,246 km (0.058 R)
• M73: 29,946,801 km (0.106 R)
• M74: 30,186,457 km (0.072 R)
• M75: 30,330,669 km (0.086 R)
• M76: 30,909,314 km (0.039 R)
• M77: 31,054,573 km (0.108 R)
• M78: 31,637,855 km (0.049 R)
• M79: 32,864,558 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 12.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.86 AU - 4.9 AU

Year: 6013 Days

Day: 10.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 64,825,218 km

• M1: 221,554 km (0.114 R)
• M2: 322,234 km (0.079 R)
• M3: 618,138 km (0.106 R)
• M4: 748,588 km (0.07 R)
• M5: 1,220,120 km (0.085 R)
• M6: 1,346,381 km (0.119 R)
• M7: 1,521,859 km (0.071 R)
• M8: 1,716,935 km (0.117 R)
• M9: 1,811,780 km (0.108 R)
• M10: 1,982,172 km (0.063 R)
• M11: 2,299,768 km (0.092 R)
• M12: 3,070,496 km (0.077 R)
• M13: 3,275,146 km (0.107 R)
• M14: 3,529,911 km (0.095 R)
• M15: 3,636,724 km (0.043 R)
• M16: 3,963,596 km (0.102 R)
• M17: 4,398,177 km (0.12 R)
• M18: 4,513,368 km (0.049 R)
• M19: 4,662,966 km (0.042 R)
• M20: 4,933,139 km (0.117 R)
• M21: 5,400,633 km (0.101 R)
• M22: 5,595,260 km (0.061 R)
• M23: 5,864,536 km (0.119 R)
• M24: 6,359,854 km (0.068 R)
• M25: 6,754,493 km (0.095 R)
• M26: 6,945,231 km (0.116 R)
• M27: 7,079,719 km (0.096 R)
• M28: 7,234,703 km (0.073 R)
• M29: 7,626,948 km (0.037 R)
• M30: 7,925,695 km (0.08 R)
• M31: 8,006,029 km (0.077 R)
• M32: 9,328,175 km (0.074 R)
• M33: 10,188,662 km (0.09 R)
• M34: 10,276,027 km (0.064 R)
• M35: 10,761,472 km (0.12 R)
• M36: 11,823,767 km (0.081 R)
• M37: 12,754,116 km (0.114 R)
• M38: 13,371,506 km (0.105 R)
• M39: 13,515,420 km (0.107 R)
• M40: 13,707,952 km (0.114 R)
• M41: 14,808,394 km (0.082 R)
• M42: 15,156,508 km (0.03 R)
• M43: 15,381,803 km (0.102 R)
• M44: 15,683,841 km (0.071 R)
• M45: 16,191,726 km (0.072 R)
• M46: 16,782,488 km (0.107 R)
• M47: 17,067,471 km (0.093 R)
• M48: 17,616,047 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 7.9

Gravity: 11.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.97 AU - 8.37 AU

Year: 15319 Days

Day: 22.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 64,825,218 km

• M1: 540,348 km (0.06 R)
• M2: 736,770 km (0.079 R)
• M3: 1,002,306 km (0.095 R)
• M4: 1,170,903 km (0.117 R)
• M5: 1,271,432 km (0.119 R)
• M6: 1,481,318 km (0.084 R)
• M7: 1,535,473 km (0.108 R)
• M8: 3,062,418 km (0.037 R)
• M9: 3,635,228 km (0.108 R)
• M10: 3,709,130 km (0.045 R)
• M11: 4,009,971 km (0.086 R)
• M12: 4,397,130 km (0.106 R)
• M13: 4,715,474 km (0.085 R)
• M14: 5,416,640 km (0.09 R)
• M15: 5,501,312 km (0.085 R)
• M16: 5,844,190 km (0.053 R)
• M17: 6,238,381 km (0.053 R)
• M18: 6,641,248 km (0.06 R)
• M19: 6,777,382 km (0.069 R)
• M20: 7,424,991 km (0.101 R)
• M21: 8,531,267 km (0.087 R)
• M22: 9,179,176 km (0.118 R)
• M23: 9,842,942 km (0.042 R)
• M24: 10,521,966 km (0.07 R)
• M25: 10,680,839 km (0.061 R)
• M26: 11,760,188 km (0.11 R)
• M27: 11,869,993 km (0.111 R)
• M28: 12,704,749 km (0.064 R)
• M29: 12,817,396 km (0.106 R)
• M30: 13,100,734 km (0.097 R)
• M31: 13,558,205 km (0.114 R)
• M32: 13,615,800 km (0.102 R)
• M33: 13,731,140 km (0.089 R)
• M34: 16,106,006 km (0.106 R)
• M35: 16,166,892 km (0.056 R)
• M36: 16,472,970 km (0.057 R)
• M37: 16,595,939 km (0.037 R)
• M38: 16,780,992 km (0.109 R)
• M39: 17,028,726 km (0.087 R)
• M40: 17,090,958 km (0.086 R)
• M41: 17,153,041 km (0.097 R)
• M42: 17,527,934 km (0.069 R)
• M43: 17,779,258 km (0.055 R)
• M44: 18,158,638 km (0.071 R)
• M45: 20,688,638 km (0.074 R)
• M46: 20,754,909 km (0.068 R)
• M47: 20,887,752 km (0.109 R)
• M48: 21,287,927 km (0.094 R)
• M49: 21,354,946 km (0.112 R)
• M50: 22,096,054 km (0.111 R)
• M51: 23,464,875 km (0.086 R)
• M52: 23,534,139 km (0.084 R)
• M53: 24,861,072 km (0.096 R)
• M54: 24,931,682 km (0.109 R)
• M55: 25,783,043 km (0.114 R)
• M56: 25,854,402 km (0.108 R)
• M57: 26,427,810 km (0.078 R)
• M58: 27,660,197 km (0.057 R)
• M59: 28,541,329 km (0.098 R)
• M60: 29,059,686 km (0.104 R)
• M61: 30,030,277 km (0.104 R)
• M62: 30,331,118 km (0.064 R)
• M63: 30,406,515 km (0.106 R)
• M64: 30,481,913 km (0.062 R)
• M65: 31,391,916 km (0.105 R)
• M66: 32,003,472 km (0.073 R)
• M67: 33,705,597 km (0.107 R)
• M68: 34,174,886 km (0.067 R)
• M69: 34,567,580 km (0.111 R)
• M70: 35,199,033 km (0.075 R)
• M71: 35,754,789 km (0.085 R)
• M72: 36,473,457 km (0.081 R)
• M73: 39,231,294 km (0.116 R)
• M74: 40,386,339 km (0.062 R)
• M75: 40,967,975 km (0.111 R)
• M76: 42,898,685 km (0.087 R)
• M77: 44,772,997 km (0.117 R)
• M78: 47,721,721 km (0.061 R)
• M79: 47,809,535 km (0.079 R)
• M80: 48,072,827 km (0.109 R)
• M81: 48,954,108 km (0.111 R)
• M82: 49,929,785 km (0.118 R)
• M83: 50,107,807 km (0.111 R)
• M84: 51,360,240 km (0.048 R)
• M85: 51,810,081 km (0.087 R)
• M86: 52,080,554 km (0.075 R)
• M87: 52,985,621 km (0.115 R)
• M88: 54,719,610 km (0.091 R)
• M89: 55,455,183 km (0.095 R)
• M90: 55,731,939 km (0.112 R)
• M91: 58,336,587 km (0.08 R)
• M92: 59,465,004 km (0.06 R)
• M93: 59,559,400 km (0.105 R)
• M94: 62,989,231 km (0.091 R)
• M95: 63,470,786 km (0.106 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 12,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit