🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.54 AU - 0.66 AU

Year: 305 Days

Day: 14.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 11.5

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.81 AU - 1.17 AU

Year: 646 Days

Day: 14.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 56,594,837 km

• M1: 144,063 km (0.039 R)
• M2: 232,325 km (0.12 R)
• M3: 360,531 km (0.066 R)
• M4: 463,604 km (0.032 R)
• M5: 591,061 km (0.111 R)
• M6: 740,659 km (0.07 R)
• M7: 1,034,768 km (0.057 R)
• M8: 1,151,455 km (0.099 R)
• M9: 1,272,928 km (0.089 R)
• M10: 1,404,574 km (0.037 R)
• M11: 1,796,371 km (0.091 R)
• M12: 2,027,500 km (0.053 R)
• M13: 2,163,036 km (0.068 R)
• M14: 2,275,084 km (0.075 R)
• M15: 2,457,145 km (0.1 R)
• M16: 2,553,486 km (0.102 R)
• M17: 2,644,142 km (0.091 R)
• M18: 2,721,634 km (0.114 R)
• M19: 2,850,139 km (0.035 R)
• M20: 2,988,068 km (0.115 R)
• M21: 3,069,000 km (0.094 R)
• M22: 3,248,069 km (0.049 R)
• M23: 3,323,765 km (0.07 R)
• M24: 3,423,098 km (0.11 R)
• M25: 3,577,783 km (0.118 R)
• M26: 3,742,789 km (0.11 R)
• M27: 3,830,154 km (0.11 R)
• M28: 3,958,659 km (0.103 R)
• M29: 4,080,282 km (0.112 R)
• M30: 4,236,313 km (0.116 R)
• M31: 4,319,190 km (0.075 R)
• M32: 4,469,835 km (0.114 R)
• M33: 4,562,885 km (0.1 R)
• M34: 4,836,798 km (0.118 R)
• M35: 5,213,635 km (0.084 R)
• M36: 5,311,622 km (0.117 R)
• M37: 5,473,188 km (0.063 R)
• M38: 5,563,694 km (0.079 R)
• M39: 5,645,524 km (0.053 R)
• M40: 6,032,983 km (0.06 R)
• M41: 6,182,880 km (0.116 R)
• M42: 6,410,119 km (0.092 R)
• M43: 6,495,988 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 12.2

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.07 AU - 1.13 AU

Year: 757 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,594,837 km

• M1: 212,429 km (0.093 R)
• M2: 315,053 km (0.066 R)
• M3: 414,536 km (0.109 R)
• M4: 496,067 km (0.111 R)
• M5: 613,800 km (0.1 R)
• M6: 720,314 km (0.062 R)
• M7: 891,454 km (0.07 R)
• M8: 968,347 km (0.033 R)
• M9: 1,077,105 km (0.083 R)
• M10: 1,178,831 km (0.116 R)
• M11: 1,272,180 km (0.093 R)
• M12: 1,372,261 km (0.104 R)
• M13: 1,458,579 km (0.106 R)
• M14: 1,567,935 km (0.088 R)
• M15: 1,662,780 km (0.1 R)
• M16: 1,755,232 km (0.049 R)
• M17: 1,890,468 km (0.078 R)
• M18: 2,005,958 km (0.053 R)
• M19: 2,210,159 km (0.11 R)
• M20: 2,406,431 km (0.08 R)
• M21: 2,486,616 km (0.073 R)
• M22: 2,582,957 km (0.099 R)
• M23: 2,660,000 km (0.119 R)
• M24: 2,816,479 km (0.077 R)
• M25: 2,901,152 km (0.088 R)
• M26: 3,062,268 km (0.06 R)
• M27: 3,144,098 km (0.087 R)
• M28: 3,243,132 km (0.099 R)
• M29: 3,332,143 km (0.108 R)
• M30: 3,433,122 km (0.076 R)
• M31: 3,512,558 km (0.032 R)
• M32: 3,678,911 km (0.115 R)
• M33: 3,836,138 km (0.117 R)
• M34: 4,181,560 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 13.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.37 AU - 2.17 AU

Year: 1545 Days

Day: 6.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 56,594,837 km

• M1: 187,745 km (0.106 R)
• M2: 330,163 km (0.103 R)
• M3: 471,981 km (0.118 R)
• M4: 633,846 km (0.108 R)
• M5: 838,496 km (0.046 R)
• M6: 964,906 km (0.086 R)
• M7: 1,082,341 km (0.098 R)
• M8: 1,205,160 km (0.029 R)
• M9: 1,483,412 km (0.07 R)
• M10: 1,649,317 km (0.081 R)
• M11: 1,802,206 km (0.081 R)
• M12: 1,910,215 km (0.063 R)
• M13: 2,164,083 km (0.095 R)
• M14: 2,300,516 km (0.105 R)
• M15: 2,671,220 km (0.12 R)
• M16: 3,084,858 km (0.101 R)
• M17: 3,167,585 km (0.074 R)
• M18: 3,432,822 km (0.092 R)
• M19: 3,518,841 km (0.113 R)
• M20: 4,232,722 km (0.071 R)
• M21: 4,338,338 km (0.04 R)
• M22: 4,921,620 km (0.107 R)
• M23: 5,201,368 km (0.052 R)
• M24: 5,357,549 km (0.113 R)
• M25: 5,486,502 km (0.042 R)
• M26: 5,923,776 km (0.101 R)
• M27: 6,072,178 km (0.095 R)
• M28: 6,176,746 km (0.063 R)
• M29: 6,281,914 km (0.077 R)
• M30: 6,433,157 km (0.115 R)
• M31: 6,570,338 km (0.056 R)
• M32: 7,003,574 km (0.118 R)
• M33: 7,097,671 km (0.079 R)
• M34: 7,239,490 km (0.082 R)
• M35: 7,382,356 km (0.089 R)
• M36: 7,654,624 km (0.099 R)
• M37: 8,242,394 km (0.111 R)
• M38: 8,458,264 km (0.114 R)
• M39: 8,558,494 km (0.032 R)
• M40: 8,709,738 km (0.075 R)
• M41: 8,827,920 km (0.084 R)
• M42: 8,929,646 km (0.081 R)
• M43: 9,031,672 km (0.118 R)
• M44: 9,565,587 km (0.09 R)
• M45: 9,687,659 km (0.073 R)
• M46: 9,792,527 km (0.106 R)
• M47: 9,880,341 km (0.063 R)
• M48: 10,645,983 km (0.085 R)
• M49: 11,008,758 km (0.097 R)
• M50: 11,265,019 km (0.116 R)
• M51: 11,375,422 km (0.069 R)
• M52: 11,839,624 km (0.077 R)
• M53: 12,139,867 km (0.097 R)
• M54: 12,518,799 km (0.09 R)
• M55: 12,882,471 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.7

Radius: 6.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.14 AU - 9.16 AU

Year: 13880 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,594,837 km

• M1: 97,388 km (0.094 R)
• M2: 174,132 km (0.077 R)
• M3: 552,615 km (0.089 R)
• M4: 1,379,741 km (0.087 R)
• M5: 1,965,866 km (0.107 R)
• M6: 2,066,994 km (0.099 R)
• M7: 2,169,917 km (0.089 R)
• M8: 2,253,542 km (0.12 R)
• M9: 2,732,106 km (0.062 R)
• M10: 2,983,131 km (0.118 R)
• M11: 3,605,458 km (0.094 R)
• M12: 3,754,757 km (0.044 R)
• M13: 3,957,013 km (0.109 R)
• M14: 4,965,303 km (0.113 R)
• M15: 5,441,024 km (0.109 R)
• M16: 5,698,632 km (0.112 R)
• M17: 6,616,714 km (0.084 R)
• M18: 7,015,243 km (0.105 R)
• M19: 7,516,395 km (0.039 R)
• M20: 7,867,651 km (0.102 R)
• M21: 8,224,143 km (0.076 R)
• M22: 8,552,959 km (0.107 R)
• M23: 9,359,591 km (0.058 R)
• M24: 10,015,129 km (0.089 R)
• M25: 10,084,991 km (0.113 R)
• M26: 10,330,930 km (0.035 R)
• M27: 10,578,664 km (0.069 R)
• M28: 10,721,231 km (0.106 R)
• M29: 10,828,492 km (0.064 R)
• M30: 10,936,203 km (0.051 R)
• M31: 11,008,159 km (0.105 R)
• M32: 11,479,841 km (0.096 R)
• M33: 11,921,006 km (0.104 R)
• M34: 12,330,305 km (0.092 R)
• M35: 14,091,521 km (0.06 R)
• M36: 14,209,105 km (0.061 R)
• M37: 15,161,295 km (0.116 R)
• M38: 15,726,327 km (0.025 R)
• M39: 15,970,470 km (0.106 R)
• M40: 16,835,296 km (0.069 R)
• M41: 16,960,060 km (0.117 R)
• M42: 17,168,600 km (0.114 R)
• M43: 17,588,521 km (0.07 R)
• M44: 17,672,894 km (0.037 R)
• M45: 18,438,237 km (0.119 R)
• M46: 18,695,844 km (0.056 R)
• M47: 19,606,596 km (0.118 R)
• M48: 19,781,775 km (0.112 R)
• M49: 19,957,403 km (0.117 R)
• M50: 20,133,480 km (0.107 R)
• M51: 21,201,309 km (0.096 R)
• M52: 21,651,599 km (0.091 R)
• M53: 22,014,075 km (0.083 R)
• M54: 22,883,238 km (0.065 R)
• M55: 23,113,769 km (0.081 R)
• M56: 23,391,422 km (0.101 R)
• M57: 23,996,845 km (0.093 R)
• M58: 24,419,010 km (0.108 R)
• M59: 26,228,546 km (0.113 R)
• M60: 26,469,847 km (0.096 R)
• M61: 26,663,277 km (0.088 R)
• M62: 27,246,859 km (0.092 R)
• M63: 27,442,233 km (0.104 R)
• M64: 27,883,697 km (0.073 R)
• M65: 28,723,988 km (0.107 R)
• M66: 29,272,115 km (0.036 R)
• M67: 29,572,507 km (0.051 R)
• M68: 30,378,540 km (0.11 R)
• M69: 30,886,126 km (0.089 R)
• M70: 32,373,578 km (0.027 R)
• M71: 32,995,905 km (0.083 R)
• M72: 34,305,185 km (0.103 R)
• M73: 34,410,652 km (0.112 R)
• M74: 34,833,565 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.5

Radius: 3.9

Gravity: 60.65 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.11 AU - 8.43 AU

Year: 14208 Days

Day: 17.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 56,594,837 km

• M1: 79,586 km (0.096 R)
• M2: 328,816 km (0.114 R)
• M3: 361,728 km (0.073 R)
• M4: 413,339 km (0.08 R)
• M5: 818,450 km (0.114 R)
• M6: 1,286,542 km (0.118 R)
• M7: 1,476,830 km (0.12 R)
• M8: 1,705,117 km (0.045 R)
• M9: 1,853,518 km (0.077 R)
• M10: 2,226,166 km (0.109 R)
• M11: 2,689,620 km (0.115 R)
• M12: 2,723,878 km (0.073 R)
• M13: 2,792,693 km (0.1 R)
• M14: 4,010,121 km (0.08 R)
• M15: 4,167,497 km (0.111 R)
• M16: 5,068,825 km (0.119 R)
• M17: 5,497,871 km (0.092 R)
• M18: 5,584,937 km (0.06 R)
• M19: 7,422,448 km (0.104 R)
• M20: 8,758,207 km (0.062 R)
• M21: 8,809,071 km (0.069 R)
• M22: 9,168,106 km (0.112 R)
• M23: 9,741,664 km (0.114 R)
• M24: 10,488,456 km (0.105 R)
• M25: 10,705,224 km (0.081 R)
• M26: 12,149,741 km (0.106 R)
• M27: 13,360,287 km (0.098 R)
• M28: 13,654,097 km (0.077 R)
• M29: 14,188,460 km (0.115 R)
• M30: 15,216,198 km (0.091 R)
• M31: 15,277,383 km (0.086 R)
• M32: 15,955,959 km (0.082 R)
• M33: 17,470,339 km (0.08 R)
• M34: 17,727,198 km (0.069 R)
• M35: 18,570,481 km (0.106 R)
• M36: 23,967,823 km (0.076 R)
• M37: 25,115,837 km (0.098 R)
• M38: 25,188,242 km (0.117 R)
• M39: 25,405,758 km (0.083 R)
• M40: 25,696,576 km (0.118 R)
• M41: 26,649,664 km (0.106 R)
• M42: 26,871,218 km (0.093 R)
• M43: 27,167,572 km (0.105 R)
• M44: 27,763,570 km (0.087 R)
• M45: 28,590,098 km (0.098 R)
• M46: 29,500,999 km (0.1 R)
• M47: 29,577,294 km (0.088 R)
• M48: 29,806,777 km (0.114 R)
• M49: 30,730,245 km (0.057 R)
• M50: 31,506,957 km (0.091 R)
• M51: 31,585,047 km (0.094 R)
• M52: 33,317,839 km (0.098 R)
• M53: 34,115,645 km (0.07 R)
• M54: 34,597,350 km (0.115 R)
• M55: 35,324,096 km (0.049 R)
• M56: 35,567,492 km (0.099 R)
• M57: 36,300,971 km (0.117 R)
• M58: 36,382,651 km (0.034 R)
• M59: 38,114,695 km (0.108 R)
• M60: 38,781,602 km (0.11 R)
• M61: 38,865,228 km (0.109 R)
• M62: 39,788,994 km (0.086 R)
• M63: 40,975,306 km (0.11 R)
• M64: 41,316,239 km (0.078 R)
• M65: 41,401,660 km (0.089 R)
• M66: 42,776,314 km (0.116 R)
• M67: 44,778,233 km (0.119 R)
• M68: 45,217,452 km (0.068 R)
• M69: 45,923,255 km (0.061 R)
• M70: 46,011,667 km (0.088 R)
• M71: 47,077,852 km (0.082 R)
• M72: 47,614,010 km (0.084 R)
• M73: 47,703,470 km (0.054 R)
• M74: 48,692,312 km (0.087 R)
• M75: 48,872,727 km (0.102 R)
• M76: 49,234,454 km (0.083 R)
• M77: 51,606,777 km (0.116 R)
• M78: 52,436,597 km (0.089 R)
• M79: 55,140,429 km (0.055 R)
• M80: 55,328,473 km (0.076 R)
• M81: 56,461,827 km (0.101 R)
• M82: 57,698,104 km (0.115 R)
• M83: 57,889,140 km (0.088 R)
• M84: 58,367,554 km (0.117 R)
• M85: 58,751,273 km (0.062 R)
• M86: 59,328,272 km (0.113 R)
• M87: 59,907,365 km (0.061 R)
• M88: 60,294,375 km (0.1 R)
• M89: 61,168,176 km (0.059 R)
• M90: 62,144,003 km (0.064 R)
• M91: 62,437,663 km (0.061 R)
• M92: 63,420,222 km (0.115 R)
• M93: 65,500,081 km (0.059 R)
• M94: 65,898,760 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.9

Radius: 5.8

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.49 AU - 10.35 AU

Year: 16028 Days

Day: 15 Hours

Environment

Temp: -237 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 56,594,837 km

• M1: 165,754 km (0.105 R)
• M2: 208,689 km (0.112 R)
• M3: 295,605 km (0.112 R)
• M4: 558,598 km (0.107 R)
• M5: 987,346 km (0.047 R)
• M6: 1,572,872 km (0.047 R)
• M7: 1,886,429 km (0.071 R)
• M8: 2,247,708 km (0.08 R)
• M9: 2,334,176 km (0.085 R)
• M10: 2,570,091 km (0.063 R)
• M11: 2,660,598 km (0.095 R)
• M12: 2,906,986 km (0.103 R)
• M13: 3,064,812 km (0.076 R)
• M14: 3,894,930 km (0.082 R)
• M15: 4,174,678 km (0.112 R)
• M16: 4,281,192 km (0.034 R)
• M17: 4,939,273 km (0.116 R)
• M18: 5,395,397 km (0.061 R)
• M19: 5,472,739 km (0.068 R)
• M20: 6,185,274 km (0.071 R)
• M21: 9,036,609 km (0.095 R)
• M22: 9,220,764 km (0.114 R)
• M23: 9,733,735 km (0.058 R)
• M24: 10,884,741 km (0.092 R)
• M25: 11,129,932 km (0.05 R)
• M26: 11,277,884 km (0.06 R)
• M27: 12,230,224 km (0.101 R)
• M28: 12,536,302 km (0.115 R)
• M29: 12,587,464 km (0.097 R)
• M30: 13,838,551 km (0.081 R)
• M31: 14,965,322 km (0.079 R)
• M32: 15,954,314 km (0.117 R)
• M33: 16,176,915 km (0.106 R)
• M34: 16,794,455 km (0.108 R)
• M35: 17,362,628 km (0.085 R)
• M36: 18,110,468 km (0.078 R)
• M37: 18,284,600 km (0.092 R)
• M38: 19,163,487 km (0.066 R)
• M39: 21,696,329 km (0.045 R)
• M40: 21,942,866 km (0.033 R)
• M41: 23,064,401 km (0.065 R)
• M42: 23,442,286 km (0.119 R)
• M43: 25,883,124 km (0.116 R)
• M44: 29,556,051 km (0.094 R)
• M45: 30,723,962 km (0.06 R)
• M46: 30,931,604 km (0.081 R)
• M47: 31,209,108 km (0.116 R)
• M48: 31,627,084 km (0.06 R)
• M49: 32,398,112 km (0.085 R)
• M50: 34,245,047 km (0.112 R)
• M51: 35,761,521 km (0.094 R)
• M52: 36,711,317 km (0.114 R)
• M53: 37,005,128 km (0.034 R)
• M54: 38,560,946 km (0.119 R)
• M55: 38,710,244 km (0.044 R)
• M56: 40,668,181 km (0.098 R)
• M57: 40,896,318 km (0.061 R)
• M58: 41,659,267 km (0.104 R)
• M59: 43,898,598 km (0.082 R)
• M60: 44,288,599 km (0.117 R)
• M61: 46,255,961 km (0.05 R)
• M62: 46,811,867 km (0.084 R)
• M63: 50,438,418 km (0.08 R)
• M64: 51,420,528 km (0.067 R)
• M65: 51,667,065 km (0.089 R)
• M66: 53,154,517 km (0.044 R)
• M67: 53,487,073 km (0.105 R)
• M68: 53,653,576 km (0.106 R)
• M69: 55,580,546 km (0.071 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit