🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.82 AU - 1.19 AU

Year: 355 Days

Day: 31.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.18 AU - 3.58 AU

Year: 2205 Days

Day: 44.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.72 AU - 4.22 AU

Year: 2293 Days

Day: 34.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.8

Radius: 13.3

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.72 AU - 8.74 AU

Year: 9151 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 98,648,531 km

• M1: 178,021 km (0.045 R)
• M2: 415,583 km (0.12 R)
• M3: 614,698 km (0.105 R)
• M4: 756,068 km (0.091 R)
• M5: 885,320 km (0.1 R)
• M6: 1,009,935 km (0.092 R)
• M7: 1,320,800 km (0.095 R)
• M8: 1,436,289 km (0.083 R)
• M9: 1,585,737 km (0.097 R)
• M10: 1,852,171 km (0.088 R)
• M11: 2,065,947 km (0.088 R)
• M12: 2,608,837 km (0.109 R)
• M13: 2,849,690 km (0.076 R)
• M14: 3,313,593 km (0.102 R)
• M15: 3,413,375 km (0.074 R)
• M16: 3,514,054 km (0.108 R)
• M17: 3,656,920 km (0.096 R)
• M18: 3,760,142 km (0.055 R)
• M19: 3,906,300 km (0.039 R)
• M20: 4,118,280 km (0.086 R)
• M21: 4,204,299 km (0.06 R)
• M22: 4,356,140 km (0.066 R)
• M23: 5,282,151 km (0.108 R)
• M24: 5,446,260 km (0.117 R)
• M25: 6,193,801 km (0.104 R)
• M26: 6,516,932 km (0.096 R)
• M27: 7,362,010 km (0.085 R)
• M28: 7,466,729 km (0.064 R)
• M29: 7,864,210 km (0.118 R)
• M30: 8,846,470 km (0.097 R)
• M31: 9,210,591 km (0.076 R)
• M32: 9,953,794 km (0.066 R)
• M33: 10,568,192 km (0.081 R)
• M34: 10,716,443 km (0.114 R)
• M35: 10,865,144 km (0.078 R)
• M36: 10,954,753 km (0.081 R)
• M37: 11,195,007 km (0.113 R)
• M38: 12,266,427 km (0.089 R)
• M39: 12,830,112 km (0.099 R)
• M40: 13,242,553 km (0.036 R)
• M41: 13,402,324 km (0.098 R)
• M42: 13,530,679 km (0.079 R)
• M43: 13,885,674 km (0.102 R)
• M44: 14,015,525 km (0.117 R)
• M45: 14,637,852 km (0.044 R)
• M46: 15,436,705 km (0.056 R)
• M47: 15,672,471 km (0.102 R)
• M48: 15,943,393 km (0.12 R)
• M49: 16,113,486 km (0.117 R)
• M50: 16,249,919 km (0.096 R)
• M51: 16,455,467 km (0.077 R)
• M52: 17,042,339 km (0.079 R)
• M53: 17,146,609 km (0.103 R)
• M54: 17,847,325 km (0.053 R)
• M55: 18,236,728 km (0.106 R)
• M56: 18,843,946 km (0.096 R)
• M57: 19,566,953 km (0.034 R)
• M58: 19,895,320 km (0.117 R)
• M59: 20,372,687 km (0.104 R)
• M60: 20,965,543 km (0.118 R)
• M61: 21,114,692 km (0.076 R)
• M62: 21,752,428 km (0.09 R)
• M63: 23,008,153 km (0.067 R)
• M64: 23,393,367 km (0.114 R)
• M65: 23,664,289 km (0.082 R)
• M66: 24,209,274 km (0.066 R)
• M67: 24,365,753 km (0.043 R)
• M68: 24,876,630 km (0.045 R)
• M69: 24,994,962 km (0.1 R)
• M70: 25,351,304 km (0.118 R)
• M71: 25,988,890 km (0.049 R)
• M72: 26,995,684 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 8.2

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.21 AU - 11.49 AU

Year: 11813 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 98,648,531 km

• M1: 126,261 km (0.12 R)
• M2: 185,950 km (0.093 R)
• M3: 511,176 km (0.084 R)
• M4: 726,746 km (0.05 R)
• M5: 903,272 km (0.119 R)
• M6: 1,075,758 km (0.116 R)
• M7: 1,203,066 km (0.089 R)
• M8: 1,297,163 km (0.074 R)
• M9: 1,354,908 km (0.097 R)
• M10: 1,594,414 km (0.116 R)
• M11: 1,656,497 km (0.08 R)
• M12: 2,274,336 km (0.105 R)
• M13: 2,511,299 km (0.047 R)
• M14: 2,583,854 km (0.085 R)
• M15: 2,657,307 km (0.117 R)
• M16: 2,806,157 km (0.104 R)
• M17: 2,932,268 km (0.114 R)
• M18: 3,034,593 km (0.083 R)
• M19: 3,086,204 km (0.107 R)
• M20: 3,216,504 km (0.115 R)
• M21: 3,645,700 km (0.042 R)
• M22: 4,036,151 km (0.117 R)
• M23: 4,092,998 km (0.116 R)
• M24: 4,917,282 km (0.115 R)
• M25: 5,410,805 km (0.098 R)
• M26: 6,050,037 km (0.116 R)
• M27: 6,180,786 km (0.118 R)
• M28: 6,246,609 km (0.099 R)
• M29: 6,345,493 km (0.026 R)
• M30: 7,225,428 km (0.111 R)
• M31: 7,503,829 km (0.098 R)
• M32: 8,143,210 km (0.101 R)
• M33: 8,360,127 km (0.057 R)
• M34: 9,022,547 km (0.116 R)
• M35: 9,549,430 km (0.12 R)
• M36: 10,047,741 km (0.05 R)
• M37: 10,319,411 km (0.114 R)
• M38: 11,390,232 km (0.12 R)
• M39: 11,511,407 km (0.098 R)
• M40: 11,755,101 km (0.101 R)
• M41: 12,082,571 km (0.11 R)
• M42: 12,454,472 km (0.08 R)
• M43: 12,579,386 km (0.075 R)
• M44: 12,704,599 km (0.097 R)
• M45: 13,635,846 km (0.114 R)
• M46: 13,850,519 km (0.106 R)
• M47: 14,066,389 km (0.085 R)
• M48: 14,457,737 km (0.086 R)
• M49: 15,697,903 km (0.074 R)
• M50: 16,149,090 km (0.119 R)
• M51: 16,604,466 km (0.104 R)
• M52: 17,667,957 km (0.114 R)
• M53: 17,855,254 km (0.071 R)
• M54: 18,515,579 km (0.066 R)
• M55: 18,753,439 km (0.102 R)
• M56: 18,896,605 km (0.089 R)
• M57: 19,087,940 km (0.042 R)
• M58: 19,521,176 km (0.112 R)
• M59: 19,957,553 km (0.118 R)
• M60: 21,385,315 km (0.11 R)
• M61: 23,511,101 km (0.079 R)
• M62: 24,494,707 km (0.111 R)
• M63: 24,912,833 km (0.109 R)
• M64: 25,070,210 km (0.082 R)
• M65: 26,181,423 km (0.097 R)
• M66: 27,146,628 km (0.073 R)
• M67: 28,068,899 km (0.042 R)
• M68: 28,616,128 km (0.097 R)
• M69: 29,443,703 km (0.106 R)
• M70: 30,111,359 km (0.048 R)
• M71: 30,447,056 km (0.117 R)
• M72: 31,178,739 km (0.119 R)
• M73: 31,404,931 km (0.046 R)
• M74: 32,030,101 km (0.097 R)
• M75: 32,144,244 km (0.115 R)
• M76: 32,372,830 km (0.096 R)
• M77: 32,544,568 km (0.102 R)
• M78: 33,755,712 km (0.094 R)
• M79: 33,871,800 km (0.11 R)
• M80: 34,046,231 km (0.042 R)
• M81: 34,512,827 km (0.114 R)
• M82: 35,334,419 km (0.103 R)
• M83: 36,937,061 km (0.088 R)
• M84: 37,296,395 km (0.084 R)
• M85: 37,476,660 km (0.088 R)
• M86: 39,110,568 km (0.083 R)
• M87: 39,967,016 km (0.111 R)
• M88: 40,335,924 km (0.066 R)
• M89: 40,459,193 km (0.089 R)
• M90: 40,706,029 km (0.029 R)
• M91: 41,387,448 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.6

Radius: 13.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.12 AU - 12.92 AU

Year: 15716 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 98,648,531 km

• M1: 172,786 km (0.112 R)
• M2: 293,661 km (0.089 R)
• M3: 407,804 km (0.071 R)
• M4: 600,037 km (0.097 R)
• M5: 1,208,003 km (0.064 R)
• M6: 1,312,123 km (0.09 R)
• M7: 2,126,983 km (0.055 R)
• M8: 2,518,331 km (0.076 R)
• M9: 2,722,831 km (0.066 R)
• M10: 2,827,101 km (0.026 R)
• M11: 3,221,291 km (0.108 R)
• M12: 3,710,027 km (0.089 R)
• M13: 4,384,564 km (0.12 R)
• M14: 4,548,822 km (0.116 R)
• M15: 4,926,108 km (0.118 R)
• M16: 5,140,183 km (0.104 R)
• M17: 6,818,222 km (0.119 R)
• M18: 7,201,941 km (0.05 R)
• M19: 7,347,649 km (0.098 R)
• M20: 7,840,574 km (0.082 R)
• M21: 8,091,001 km (0.046 R)
• M22: 9,383,078 km (0.09 R)
• M23: 10,080,054 km (0.072 R)
• M24: 10,572,530 km (0.109 R)
• M25: 10,905,236 km (0.101 R)
• M26: 12,328,361 km (0.032 R)
• M27: 12,796,003 km (0.07 R)
• M28: 13,809,230 km (0.077 R)
• M29: 14,294,974 km (0.1 R)
• M30: 14,417,345 km (0.116 R)
• M31: 15,849,146 km (0.106 R)
• M32: 15,975,706 km (0.042 R)
• M33: 16,549,713 km (0.105 R)
• M34: 18,047,487 km (0.093 R)
• M35: 18,378,846 km (0.076 R)
• M36: 18,913,060 km (0.094 R)
• M37: 19,249,656 km (0.054 R)
• M38: 20,754,012 km (0.104 R)
• M39: 21,801,346 km (0.099 R)
• M40: 21,942,268 km (0.026 R)
• M41: 22,225,008 km (0.075 R)
• M42: 22,580,303 km (0.117 R)
• M43: 22,794,228 km (0.098 R)
• M44: 23,584,852 km (0.08 R)
• M45: 23,802,068 km (0.097 R)
• M46: 24,530,760 km (0.038 R)
• M47: 25,786,335 km (0.034 R)
• M48: 26,234,530 km (0.03 R)
• M49: 26,911,460 km (0.062 R)
• M50: 27,899,704 km (0.081 R)
• M51: 29,365,164 km (0.092 R)
• M52: 29,676,926 km (0.114 R)
• M53: 29,911,496 km (0.107 R)
• M54: 30,303,741 km (0.097 R)
• M55: 31,729,858 km (0.077 R)
• M56: 32,531,553 km (0.115 R)
• M57: 33,015,801 km (0.084 R)
• M58: 33,339,980 km (0.096 R)
• M59: 33,583,824 km (0.115 R)
• M60: 35,141,737 km (0.062 R)
• M61: 35,307,192 km (0.106 R)
• M62: 35,721,728 km (0.117 R)
• M63: 35,971,257 km (0.093 R)
• M64: 37,564,923 km (0.077 R)
• M65: 37,988,135 km (0.083 R)
• M66: 38,242,751 km (0.058 R)
• M67: 41,168,736 km (0.034 R)
• M68: 43,720,875 km (0.073 R)
• M69: 43,987,758 km (0.071 R)
• M70: 46,142,715 km (0.118 R)
• M71: 47,141,730 km (0.118 R)
• M72: 47,232,985 km (0.115 R)
• M73: 47,872,964 km (0.118 R)
• M74: 51,302,944 km (0.052 R)
• M75: 52,999,982 km (0.037 R)
• M76: 55,003,248 km (0.096 R)
• M77: 55,387,564 km (0.108 R)
• M78: 56,062,400 km (0.12 R)
• M79: 57,712,465 km (0.119 R)
• M80: 57,810,003 km (0.1 R)
• M81: 61,259,131 km (0.115 R)
• M82: 61,458,246 km (0.077 R)
• M83: 62,958,413 km (0.108 R)
• M84: 65,282,117 km (0.115 R)
• M85: 67,839,493 km (0.114 R)
• M86: 67,942,416 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.4

Radius: 8.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 12.09 AU - 13.61 AU

Year: 16342 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 98,648,531 km

• M1: 161,715 km (0.102 R)
• M2: 433,983 km (0.102 R)
• M3: 614,099 km (0.045 R)
• M4: 695,032 km (0.072 R)
• M5: 808,876 km (0.064 R)
• M6: 888,312 km (0.086 R)
• M7: 1,066,633 km (0.1 R)
• M8: 1,798,466 km (0.112 R)
• M9: 2,248,306 km (0.119 R)
• M10: 2,508,158 km (0.025 R)
• M11: 2,701,887 km (0.12 R)
• M12: 2,884,995 km (0.095 R)
• M13: 2,978,194 km (0.092 R)
• M14: 3,641,511 km (0.029 R)
• M15: 3,776,149 km (0.119 R)
• M16: 3,946,841 km (0.118 R)
• M17: 4,420,467 km (0.114 R)
• M18: 4,636,786 km (0.098 R)
• M19: 4,764,543 km (0.107 R)
• M20: 4,856,545 km (0.117 R)
• M21: 4,949,146 km (0.07 R)
• M22: 5,023,646 km (0.083 R)
• M23: 5,497,871 km (0.064 R)
• M24: 5,828,632 km (0.099 R)
• M25: 6,205,918 km (0.078 R)
• M26: 6,407,576 km (0.116 R)
• M27: 6,529,648 km (0.063 R)
• M28: 6,921,445 km (0.059 R)
• M29: 7,405,992 km (0.071 R)
• M30: 7,727,777 km (0.084 R)
• M31: 7,857,927 km (0.047 R)
• M32: 7,988,676 km (0.068 R)
• M33: 8,519,000 km (0.1 R)
• M34: 8,788,426 km (0.102 R)
• M35: 8,878,933 km (0.119 R)
• M36: 9,381,881 km (0.082 R)
• M37: 10,487,260 km (0.04 R)
• M38: 10,607,237 km (0.097 R)
• M39: 10,872,923 km (0.047 R)
• M40: 11,832,444 km (0.103 R)
• M41: 12,108,003 km (0.092 R)
• M42: 12,972,978 km (0.08 R)
• M43: 13,231,184 km (0.047 R)
• M44: 14,174,697 km (0.115 R)
• M45: 15,058,522 km (0.081 R)
• M46: 17,872,757 km (0.07 R)
• M47: 18,914,407 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.8

Radius: 3.2

Gravity: 63.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.67 AU - 20.15 AU

Year: 30337 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 98,648,531 km

• M1: 169,494 km (0.116 R)
• M2: 220,956 km (0.109 R)
• M3: 318,643 km (0.086 R)
• M4: 685,457 km (0.11 R)
• M5: 858,393 km (0.109 R)
• M6: 1,209,050 km (0.118 R)
• M7: 1,673,851 km (0.069 R)
• M8: 2,658,055 km (0.115 R)
• M9: 2,881,704 km (0.034 R)
• M10: 3,111,486 km (0.111 R)
• M11: 3,394,824 km (0.099 R)
• M12: 4,138,924 km (0.041 R)
• M13: 5,999,174 km (0.102 R)
• M14: 7,258,788 km (0.043 R)
• M15: 7,382,805 km (0.083 R)
• M16: 7,759,342 km (0.112 R)
• M17: 8,142,163 km (0.078 R)
• M18: 9,259,510 km (0.112 R)
• M19: 10,493,842 km (0.095 R)
• M20: 10,564,003 km (0.096 R)
• M21: 10,775,235 km (0.109 R)
• M22: 11,273,396 km (0.106 R)
• M23: 12,292,008 km (0.11 R)
• M24: 12,439,961 km (0.086 R)
• M25: 12,588,362 km (0.06 R)
• M26: 13,415,638 km (0.108 R)
• M27: 14,182,776 km (0.073 R)
• M28: 14,260,267 km (0.093 R)
• M29: 14,806,748 km (0.083 R)
• M30: 16,649,645 km (0.086 R)
• M31: 17,059,692 km (0.103 R)
• M32: 17,224,699 km (0.101 R)
• M33: 17,639,384 km (0.079 R)
• M34: 18,563,450 km (0.118 R)
• M35: 18,648,272 km (0.055 R)
• M36: 18,988,607 km (0.101 R)
• M37: 19,503,074 km (0.115 R)
• M38: 19,848,496 km (0.099 R)
• M39: 20,545,622 km (0.055 R)
• M40: 20,633,286 km (0.061 R)
• M41: 21,339,239 km (0.119 R)
• M42: 21,784,592 km (0.07 R)
• M43: 23,229,857 km (0.101 R)
• M44: 25,455,274 km (0.117 R)
• M45: 26,976,086 km (0.103 R)
• M46: 27,361,002 km (0.049 R)
• M47: 28,918,166 km (0.114 R)
• M48: 29,213,323 km (0.096 R)
• M49: 31,509,351 km (0.102 R)
• M50: 31,610,479 km (0.069 R)
• M51: 31,914,611 km (0.089 R)
• M52: 32,730,069 km (0.111 R)
• M53: 34,590,020 km (0.099 R)
• M54: 36,377,714 km (0.117 R)
• M55: 36,483,779 km (0.091 R)
• M56: 37,872,347 km (0.072 R)
• M57: 38,627,217 km (0.096 R)
• M58: 39,495,932 km (0.084 R)
• M59: 41,474,065 km (0.085 R)
• M60: 44,161,142 km (0.098 R)
• M61: 45,183,344 km (0.09 R)
• M62: 45,868,951 km (0.085 R)
• M63: 46,788,679 km (0.115 R)
• M64: 48,179,490 km (0.098 R)
• M65: 48,296,027 km (0.047 R)
• M66: 50,882,873 km (0.095 R)
• M67: 53,635,025 km (0.112 R)
• M68: 56,312,528 km (0.036 R)
• M69: 57,791,153 km (0.063 R)
• M70: 59,282,495 km (0.097 R)
• M71: 60,033,027 km (0.118 R)
• M72: 61,669,628 km (0.118 R)
• M73: 63,193,432 km (0.095 R)
• M74: 63,959,971 km (0.077 R)
• M75: 66,019,036 km (0.12 R)
• M76: 66,666,945 km (0.109 R)
• M77: 67,969,194 km (0.108 R)
• M78: 71,128,252 km (0.071 R)
• M79: 74,066,055 km (0.094 R)
• M80: 74,200,394 km (0.082 R)
• M81: 74,335,032 km (0.094 R)
• M82: 80,888,167 km (0.119 R)
• M83: 81,442,577 km (0.054 R)
• M84: 81,581,404 km (0.116 R)
• M85: 81,859,207 km (0.057 R)
• M86: 82,276,585 km (0.1 R)
• M87: 83,532,758 km (0.09 R)
• M88: 84,373,797 km (0.055 R)
• M89: 85,217,529 km (0.06 R)
• M90: 87,339,276 km (0.062 R)
• M91: 89,049,180 km (0.103 R)
• M92: 89,335,211 km (0.115 R)
• M93: 92,791,520 km (0.099 R)
• M94: 93,371,810 km (0.102 R)
• M95: 95,120,011 km (0.09 R)
• M96: 95,412,475 km (0.087 R)
• M97: 95,998,150 km (0.098 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 12,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit