🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.45 AU - 0.69 AU

Year: 153 Days

Day: 24.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.63 AU - 0.81 AU

Year: 218 Days

Day: 27.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.2 AU - 1.76 AU

Year: 642 Days

Day: 38.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,527,057 km

• M1: 54,454 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.2

Radius: 9.5

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.47 AU - 7.87 AU

Year: 6843 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 79,527,057 km

• M1: 160,818 km (0.028 R)
• M2: 329,714 km (0.082 R)
• M3: 459,265 km (0.095 R)
• M4: 607,966 km (0.101 R)
• M5: 1,503,608 km (0.116 R)
• M6: 2,158,996 km (0.069 R)
• M7: 2,244,118 km (0.108 R)
• M8: 2,528,354 km (0.119 R)
• M9: 2,640,702 km (0.12 R)
• M10: 3,325,561 km (0.07 R)
• M11: 3,498,945 km (0.108 R)
• M12: 3,675,320 km (0.12 R)
• M13: 4,142,365 km (0.099 R)
• M14: 4,437,073 km (0.108 R)
• M15: 4,628,109 km (0.093 R)
• M16: 4,738,513 km (0.096 R)
• M17: 4,962,161 km (0.076 R)
• M18: 5,506,997 km (0.084 R)
• M19: 5,624,132 km (0.088 R)
• M20: 5,742,015 km (0.089 R)
• M21: 5,890,715 km (0.103 R)
• M22: 6,070,831 km (0.102 R)
• M23: 6,131,269 km (0.117 R)
• M24: 7,093,482 km (0.11 R)
• M25: 7,413,921 km (0.09 R)
• M26: 7,543,473 km (0.081 R)
• M27: 7,903,555 km (0.085 R)
• M28: 8,269,172 km (0.119 R)
• M29: 8,708,541 km (0.1 R)
• M30: 8,811,015 km (0.064 R)
• M31: 9,120,833 km (0.035 R)
• M32: 9,294,516 km (0.059 R)
• M33: 9,399,234 km (0.081 R)
• M34: 9,715,783 km (0.091 R)
• M35: 10,796,329 km (0.069 R)
• M36: 11,016,986 km (0.053 R)
• M37: 11,090,887 km (0.064 R)
• M38: 11,462,787 km (0.119 R)
• M39: 12,410,490 km (0.104 R)
• M40: 13,265,142 km (0.079 R)
• M41: 14,259,370 km (0.094 R)
• M42: 14,380,395 km (0.089 R)
• M43: 14,867,485 km (0.114 R)
• M44: 15,608,294 km (0.096 R)
• M45: 16,529,966 km (0.088 R)
• M46: 17,254,319 km (0.112 R)
• M47: 17,383,123 km (0.119 R)
• M48: 17,469,291 km (0.063 R)
• M49: 18,250,641 km (0.111 R)
• M50: 18,513,634 km (0.11 R)
• M51: 18,645,579 km (0.109 R)
• M52: 18,733,842 km (0.12 R)
• M53: 19,533,443 km (0.085 R)
• M54: 19,712,661 km (0.096 R)
• M55: 19,847,449 km (0.101 R)
• M56: 20,027,565 km (0.049 R)
• M57: 20,890,894 km (0.078 R)
• M58: 21,396,235 km (0.076 R)
• M59: 21,673,590 km (0.117 R)
• M60: 22,325,238 km (0.092 R)
• M61: 22,889,073 km (0.116 R)
• M62: 23,030,742 km (0.116 R)
• M63: 23,647,983 km (0.111 R)
• M64: 24,222,738 km (0.069 R)
• M65: 24,898,920 km (0.058 R)
• M66: 25,142,017 km (0.068 R)
• M67: 25,679,372 km (0.119 R)
• M68: 26,072,665 km (0.05 R)
• M69: 27,064,499 km (0.044 R)
• M70: 27,264,362 km (0.058 R)
• M71: 27,715,848 km (0.079 R)
• M72: 27,917,207 km (0.105 R)
• M73: 28,422,997 km (0.097 R)
• M74: 28,524,574 km (0.105 R)
• M75: 28,677,014 km (0.089 R)
• M76: 28,778,741 km (0.089 R)
• M77: 29,855,097 km (0.109 R)
• M78: 30,684,019 km (0.109 R)
• M79: 31,153,607 km (0.109 R)
• M80: 33,002,188 km (0.107 R)
• M81: 33,483,295 km (0.118 R)
• M82: 35,212,646 km (0.118 R)
• M83: 35,485,363 km (0.059 R)
• M84: 36,253,099 km (0.109 R)
• M85: 36,418,255 km (0.086 R)
• M86: 36,528,509 km (0.055 R)
• M87: 36,694,114 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 12.5

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.06 AU - 9.64 AU

Year: 8601 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 79,527,057 km

• M1: 162,912 km (0.079 R)
• M2: 401,521 km (0.06 R)
• M3: 768,933 km (0.084 R)
• M4: 902,524 km (0.046 R)
• M5: 1,099,993 km (0.091 R)
• M6: 1,454,839 km (0.096 R)
• M7: 1,602,642 km (0.037 R)
• M8: 2,053,081 km (0.05 R)
• M9: 2,906,687 km (0.061 R)
• M10: 3,232,361 km (0.086 R)
• M11: 3,315,538 km (0.11 R)
• M12: 3,569,854 km (0.12 R)
• M13: 4,681,366 km (0.063 R)
• M14: 5,258,814 km (0.086 R)
• M15: 5,757,274 km (0.031 R)
• M16: 6,132,615 km (0.097 R)
• M17: 6,515,885 km (0.1 R)
• M18: 6,728,314 km (0.082 R)
• M19: 6,835,276 km (0.099 R)
• M20: 7,342,563 km (0.095 R)
• M21: 7,824,417 km (0.119 R)
• M22: 8,126,156 km (0.115 R)
• M23: 8,508,678 km (0.108 R)
• M24: 9,651,307 km (0.066 R)
• M25: 11,775,596 km (0.062 R)
• M26: 12,339,580 km (0.112 R)
• M27: 12,558,891 km (0.097 R)
• M28: 13,134,992 km (0.112 R)
• M29: 13,493,878 km (0.11 R)
• M30: 13,901,532 km (0.091 R)
• M31: 14,497,380 km (0.028 R)
• M32: 15,383,448 km (0.036 R)
• M33: 15,904,498 km (0.098 R)
• M34: 16,191,127 km (0.067 R)
• M35: 17,649,856 km (0.12 R)
• M36: 18,095,658 km (0.106 R)
• M37: 19,048,895 km (0.097 R)
• M38: 19,659,404 km (0.11 R)
• M39: 19,864,353 km (0.078 R)
• M40: 20,899,720 km (0.117 R)
• M41: 21,004,289 km (0.06 R)
• M42: 21,318,893 km (0.089 R)
• M43: 21,424,061 km (0.054 R)
• M44: 22,807,392 km (0.072 R)
• M45: 23,022,813 km (0.06 R)
• M46: 23,292,987 km (0.077 R)
• M47: 23,455,600 km (0.12 R)
• M48: 23,564,208 km (0.047 R)
• M49: 24,549,459 km (0.103 R)
• M50: 25,047,022 km (0.052 R)
• M51: 25,269,324 km (0.063 R)
• M52: 27,184,775 km (0.109 R)
• M53: 27,642,246 km (0.094 R)
• M54: 27,929,474 km (0.102 R)
• M55: 28,217,599 km (0.081 R)
• M56: 28,506,772 km (0.107 R)
• M57: 28,622,860 km (0.111 R)
• M58: 28,738,948 km (0.112 R)
• M59: 29,438,916 km (0.058 R)
• M60: 29,556,051 km (0.119 R)
• M61: 30,085,478 km (0.094 R)
• M62: 30,736,827 km (0.036 R)
• M63: 31,872,574 km (0.102 R)
• M64: 32,597,077 km (0.091 R)
• M65: 32,839,874 km (0.115 R)
• M66: 33,144,007 km (0.098 R)
• M67: 33,266,079 km (0.037 R)
• M68: 33,571,557 km (0.113 R)
• M69: 34,000,903 km (0.061 R)
• M70: 34,988,997 km (0.102 R)
• M71: 35,113,163 km (0.069 R)
• M72: 35,861,452 km (0.113 R)
• M73: 36,112,028 km (0.088 R)
• M74: 37,500,446 km (0.103 R)
• M75: 37,627,604 km (0.034 R)
• M76: 37,882,220 km (0.117 R)
• M77: 38,201,312 km (0.104 R)
• M78: 39,680,536 km (0.103 R)
• M79: 40,459,791 km (0.045 R)
• M80: 40,785,915 km (0.047 R)
• M81: 42,297,601 km (0.101 R)
• M82: 43,027,040 km (0.105 R)
• M83: 43,693,798 km (0.067 R)
• M84: 44,498,335 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.4

Radius: 11.6

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 9.73 AU - 11.37 AU

Year: 12214 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 79,527,057 km

• M1: 202,107 km (0.106 R)
• M2: 539,600 km (0.062 R)
• M3: 734,077 km (0.087 R)
• M4: 1,081,293 km (0.111 R)
• M5: 1,309,430 km (0.093 R)
• M6: 1,429,408 km (0.119 R)
• M7: 1,578,557 km (0.086 R)
• M8: 1,681,031 km (0.103 R)
• M9: 2,227,064 km (0.06 R)
• M10: 2,794,787 km (0.09 R)
• M11: 3,473,064 km (0.086 R)
• M12: 4,272,964 km (0.119 R)
• M13: 4,862,230 km (0.051 R)
• M14: 5,013,623 km (0.116 R)
• M15: 6,362,697 km (0.12 R)
• M16: 6,528,451 km (0.097 R)
• M17: 6,737,738 km (0.054 R)
• M18: 6,906,934 km (0.116 R)
• M19: 7,773,255 km (0.087 R)
• M20: 8,719,611 km (0.055 R)
• M21: 9,370,811 km (0.057 R)
• M22: 10,867,837 km (0.053 R)
• M23: 11,316,481 km (0.111 R)
• M24: 11,467,275 km (0.086 R)
• M25: 11,975,010 km (0.065 R)
• M26: 12,334,793 km (0.053 R)
• M27: 12,490,076 km (0.118 R)
• M28: 12,593,897 km (0.065 R)
• M29: 13,117,788 km (0.081 R)
• M30: 13,382,278 km (0.079 R)
• M31: 14,240,820 km (0.081 R)
• M32: 14,349,428 km (0.112 R)
• M33: 14,731,650 km (0.108 R)
• M34: 14,951,559 km (0.059 R)
• M35: 15,898,215 km (0.113 R)
• M36: 17,674,240 km (0.084 R)
• M37: 18,319,456 km (0.087 R)
• M38: 19,935,861 km (0.075 R)
• M39: 20,179,257 km (0.113 R)
• M40: 20,730,375 km (0.118 R)
• M41: 21,286,431 km (0.05 R)
• M42: 21,472,830 km (0.079 R)
• M43: 22,793,180 km (0.057 R)
• M44: 24,334,188 km (0.095 R)
• M45: 24,464,189 km (0.092 R)
• M46: 24,986,285 km (0.037 R)
• M47: 25,710,040 km (0.063 R)
• M48: 25,842,434 km (0.067 R)
• M49: 26,240,813 km (0.101 R)
• M50: 26,976,535 km (0.112 R)
• M51: 27,922,742 km (0.073 R)
• M52: 28,605,207 km (0.099 R)
• M53: 29,362,322 km (0.103 R)
• M54: 31,177,991 km (0.084 R)
• M55: 31,319,062 km (0.054 R)
• M56: 31,460,582 km (0.112 R)
• M57: 31,814,830 km (0.077 R)
• M58: 33,101,670 km (0.059 R)
• M59: 34,478,270 km (0.116 R)
• M60: 35,283,855 km (0.101 R)
• M61: 35,430,909 km (0.046 R)
• M62: 36,392,225 km (0.062 R)
• M63: 36,838,924 km (0.107 R)
• M64: 39,251,190 km (0.109 R)
• M65: 39,632,665 km (0.087 R)
• M66: 40,015,486 km (0.055 R)
• M67: 40,553,440 km (0.1 R)
• M68: 42,181,513 km (0.113 R)
• M69: 43,121,437 km (0.091 R)
• M70: 43,594,016 km (0.099 R)
• M71: 44,544,262 km (0.115 R)
• M72: 45,101,813 km (0.057 R)
• M73: 45,421,354 km (0.032 R)
• M74: 46,465,248 km (0.1 R)
• M75: 46,868,863 km (0.075 R)
• M76: 47,273,675 km (0.109 R)
• M77: 47,354,757 km (0.103 R)
• M78: 48,086,740 km (0.052 R)
• M79: 48,413,312 km (0.073 R)
• M80: 48,822,462 km (0.094 R)
• M81: 50,304,977 km (0.107 R)
• M82: 52,892,721 km (0.12 R)
• M83: 53,229,765 km (0.119 R)
• M84: 54,160,264 km (0.115 R)
• M85: 55,010,877 km (0.101 R)
• M86: 55,266,989 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.6

Radius: 6.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 13.72 AU - 21.88 AU

Year: 26769 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,527,057 km

• M1: 115,340 km (0.103 R)
• M2: 169,943 km (0.112 R)
• M3: 554,559 km (0.112 R)
• M4: 1,645,427 km (0.034 R)
• M5: 2,117,109 km (0.11 R)
• M6: 2,590,736 km (0.082 R)
• M7: 3,176,711 km (0.113 R)
• M8: 3,339,772 km (0.083 R)
• M9: 3,631,788 km (0.114 R)
• M10: 4,786,533 km (0.039 R)
• M11: 5,115,499 km (0.072 R)
• M12: 6,095,216 km (0.083 R)
• M13: 6,145,630 km (0.06 R)
• M14: 6,297,921 km (0.114 R)
• M15: 6,972,308 km (0.038 R)
• M16: 7,669,434 km (0.095 R)
• M17: 10,248,801 km (0.082 R)
• M18: 11,286,711 km (0.089 R)
• M19: 11,535,791 km (0.116 R)
• M20: 11,912,778 km (0.096 R)
• M21: 12,230,075 km (0.088 R)
• M22: 12,485,887 km (0.077 R)
• M23: 13,460,816 km (0.056 R)
• M24: 14,934,505 km (0.072 R)
• M25: 15,002,722 km (0.105 R)
• M26: 17,742,158 km (0.088 R)
• M27: 19,652,223 km (0.108 R)
• M28: 20,631,342 km (0.083 R)
• M29: 20,707,337 km (0.032 R)
• M30: 22,872,318 km (0.106 R)
• M31: 24,061,471 km (0.03 R)
• M32: 24,221,541 km (0.118 R)
• M33: 25,841,536 km (0.088 R)
• M34: 26,169,754 km (0.11 R)
• M35: 26,913,255 km (0.115 R)
• M36: 27,412,763 km (0.08 R)
• M37: 28,420,903 km (0.075 R)
• M38: 30,386,918 km (0.034 R)
• M39: 30,473,385 km (0.107 R)
• M40: 30,733,237 km (0.11 R)
• M41: 32,573,141 km (0.048 R)
• M42: 37,002,734 km (0.049 R)
• M43: 39,806,497 km (0.057 R)
• M44: 40,185,429 km (0.071 R)
• M45: 40,470,413 km (0.115 R)
• M46: 41,617,080 km (0.05 R)
• M47: 41,905,505 km (0.097 R)
• M48: 42,001,697 km (0.064 R)
• M49: 44,334,077 km (0.116 R)
• M50: 45,417,166 km (0.049 R)
• M51: 46,508,781 km (0.119 R)
• M52: 46,708,195 km (0.105 R)
• M53: 47,208,002 km (0.072 R)
• M54: 47,408,313 km (0.092 R)
• M55: 47,910,663 km (0.108 R)
• M56: 48,717,893 km (0.109 R)
• M57: 49,123,303 km (0.086 R)
• M58: 49,529,761 km (0.049 R)
• M59: 49,835,239 km (0.096 R)
• M60: 51,475,580 km (0.107 R)
• M61: 52,405,929 km (0.052 R)
• M62: 52,613,422 km (0.094 R)
• M63: 53,029,304 km (0.085 R)
• M64: 53,133,424 km (0.112 R)
• M65: 53,237,544 km (0.112 R)
• M66: 54,703,603 km (0.103 R)
• M67: 54,808,770 km (0.097 R)
• M68: 55,758,717 km (0.115 R)
• M69: 56,395,106 km (0.117 R)
• M70: 56,714,198 km (0.069 R)
• M71: 57,354,178 km (0.033 R)
• M72: 58,103,813 km (0.03 R)
• M73: 59,288,329 km (0.049 R)
• M74: 60,263,408 km (0.12 R)
• M75: 61,790,653 km (0.107 R)
• M76: 61,900,308 km (0.088 R)
• M77: 63,109,956 km (0.103 R)
• M78: 63,994,528 km (0.061 R)
• M79: 66,785,426 km (0.074 R)
• M80: 67,686,903 km (0.031 R)
• M81: 68,592,269 km (0.105 R)
• M82: 70,873,487 km (0.109 R)
• M83: 71,102,970 km (0.106 R)
• M84: 71,217,712 km (0.043 R)
• M85: 71,332,753 km (0.094 R)
• M86: 72,947,662 km (0.088 R)
• M87: 73,759,679 km (0.072 R)
• M88: 74,341,615 km (0.045 R)
• M89: 75,509,824 km (0.038 R)
• M90: 75,978,814 km (0.103 R)
• M91: 76,448,850 km (0.094 R)
• M92: 78,694,314 km (0.062 R)
• M93: 79,288,816 km (0.114 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 16,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit