🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.5 AU - 0.82 AU

Year: 346 Days

Day: 46.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,003,531 km

• M1: 43,234 km (0.026 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.2

Radius: 10.5

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.8 AU - 1.22 AU

Year: 655 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,003,531 km

• M1: 166,652 km (0.029 R)
• M2: 232,625 km (0.106 R)
• M3: 298,747 km (0.04 R)
• M4: 377,585 km (0.097 R)
• M5: 515,065 km (0.106 R)
• M6: 582,684 km (0.11 R)
• M7: 743,202 km (0.076 R)
• M8: 813,962 km (0.101 R)
• M9: 895,194 km (0.102 R)
• M10: 1,004,101 km (0.107 R)
• M11: 1,096,253 km (0.063 R)
• M12: 1,174,044 km (0.103 R)
• M13: 1,294,171 km (0.089 R)
• M14: 1,367,474 km (0.091 R)
• M15: 1,489,696 km (0.116 R)
• M16: 1,665,174 km (0.04 R)
• M17: 1,780,963 km (0.108 R)
• M18: 1,852,770 km (0.063 R)
• M19: 2,042,161 km (0.072 R)
• M20: 2,133,714 km (0.115 R)
• M21: 2,237,835 km (0.096 R)
• M22: 2,388,779 km (0.115 R)
• M23: 2,474,199 km (0.029 R)
• M24: 2,689,171 km (0.118 R)
• M25: 2,790,000 km (0.108 R)
• M26: 2,995,697 km (0.086 R)
• M27: 3,087,999 km (0.073 R)
• M28: 3,218,897 km (0.025 R)
• M29: 3,454,065 km (0.078 R)
• M30: 3,524,975 km (0.066 R)
• M31: 3,840,626 km (0.076 R)
• M32: 3,934,424 km (0.069 R)
• M33: 4,015,506 km (0.12 R)
• M34: 4,090,305 km (0.032 R)
• M35: 4,172,434 km (0.068 R)
• M36: 4,366,163 km (0.072 R)
• M37: 4,492,274 km (0.077 R)
• M38: 4,591,308 km (0.078 R)
• M39: 4,741,056 km (0.062 R)
• M40: 4,856,396 km (0.075 R)
• M41: 4,987,144 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 12.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.08 AU - 2.48 AU

Year: 2223 Days

Day: 5.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 91,003,531 km

• M1: 180,415 km (0.079 R)
• M2: 261,497 km (0.116 R)
• M3: 368,759 km (0.119 R)
• M4: 468,840 km (0.114 R)
• M5: 800,349 km (0.09 R)
• M6: 1,143,377 km (0.086 R)
• M7: 1,332,319 km (0.09 R)
• M8: 1,430,904 km (0.109 R)
• M9: 1,544,149 km (0.066 R)
• M10: 1,799,214 km (0.076 R)
• M11: 1,954,945 km (0.079 R)
• M12: 2,176,799 km (0.076 R)
• M13: 2,485,569 km (0.066 R)
• M14: 2,853,879 km (0.104 R)
• M15: 3,067,953 km (0.053 R)
• M16: 3,255,698 km (0.103 R)
• M17: 3,350,992 km (0.109 R)
• M18: 3,593,341 km (0.109 R)
• M19: 3,774,953 km (0.089 R)
• M20: 3,900,465 km (0.055 R)
• M21: 4,061,433 km (0.081 R)
• M22: 4,155,679 km (0.115 R)
• M23: 4,513,667 km (0.082 R)
• M24: 4,664,910 km (0.064 R)
• M25: 4,763,795 km (0.115 R)
• M26: 4,908,905 km (0.052 R)
• M27: 5,268,687 km (0.029 R)
• M28: 5,362,336 km (0.102 R)
• M29: 5,466,007 km (0.116 R)
• M30: 5,675,444 km (0.038 R)
• M31: 5,781,210 km (0.112 R)
• M32: 6,102,247 km (0.112 R)
• M33: 6,210,556 km (0.091 R)
• M34: 6,299,716 km (0.068 R)
• M35: 6,409,222 km (0.105 R)
• M36: 6,690,914 km (0.043 R)
• M37: 6,915,162 km (0.086 R)
• M38: 7,028,108 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.7

Radius: 13.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.84 AU - 5.24 AU

Year: 7306 Days

Day: 9.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 91,003,531 km

• M1: 200,760 km (0.041 R)
• M2: 360,531 km (0.113 R)
• M3: 495,468 km (0.101 R)
• M4: 708,944 km (0.061 R)
• M5: 1,410,110 km (0.108 R)
• M6: 1,509,143 km (0.075 R)
• M7: 1,714,541 km (0.06 R)
• M8: 1,966,015 km (0.104 R)
• M9: 2,478,837 km (0.057 R)
• M10: 2,627,238 km (0.117 R)
• M11: 3,075,882 km (0.112 R)
• M12: 3,279,784 km (0.108 R)
• M13: 3,609,647 km (0.052 R)
• M14: 3,763,134 km (0.054 R)
• M15: 3,934,574 km (0.065 R)
• M16: 5,397,940 km (0.059 R)
• M17: 6,371,972 km (0.073 R)
• M18: 6,595,770 km (0.071 R)
• M19: 6,822,261 km (0.089 R)
• M20: 6,955,553 km (0.092 R)
• M21: 7,070,594 km (0.086 R)
• M22: 7,166,935 km (0.056 R)
• M23: 7,497,696 km (0.116 R)
• M24: 7,753,957 km (0.113 R)
• M25: 8,519,898 km (0.104 R)
• M26: 8,725,445 km (0.057 R)
• M27: 9,099,739 km (0.062 R)
• M28: 9,373,354 km (0.084 R)
• M29: 9,521,755 km (0.1 R)
• M30: 9,628,269 km (0.094 R)
• M31: 9,778,166 km (0.084 R)
• M32: 9,950,353 km (0.091 R)
• M33: 10,870,679 km (0.084 R)
• M34: 11,250,957 km (0.066 R)
• M35: 11,341,164 km (0.085 R)
• M36: 11,567,506 km (0.102 R)
• M37: 11,887,047 km (0.117 R)
• M38: 12,255,656 km (0.109 R)
• M39: 12,557,993 km (0.098 R)
• M40: 13,004,393 km (0.11 R)
• M41: 13,241,356 km (0.102 R)
• M42: 13,360,436 km (0.088 R)
• M43: 13,551,622 km (0.067 R)
• M44: 14,058,011 km (0.095 R)
• M45: 14,619,602 km (0.083 R)
• M46: 15,139,005 km (0.12 R)
• M47: 15,313,436 km (0.114 R)
• M48: 15,538,731 km (0.086 R)
• M49: 15,714,658 km (0.103 R)
• M50: 15,891,333 km (0.066 R)
• M51: 16,195,615 km (0.093 R)
• M52: 16,450,829 km (0.088 R)
• M53: 16,604,466 km (0.086 R)
• M54: 16,732,971 km (0.104 R)
• M55: 17,094,399 km (0.083 R)
• M56: 17,198,220 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.4

Radius: 8.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.39 AU - 6.93 AU

Year: 8694 Days

Day: 14.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 91,003,531 km

• M1: 185,950 km (0.071 R)
• M2: 390,899 km (0.112 R)
• M3: 496,067 km (0.1 R)
• M4: 611,556 km (0.115 R)
• M5: 794,963 km (0.045 R)
• M6: 1,214,286 km (0.073 R)
• M7: 1,374,056 km (0.038 R)
• M8: 1,522,158 km (0.097 R)
• M9: 1,617,303 km (0.107 R)
• M10: 2,360,654 km (0.079 R)
• M11: 2,471,506 km (0.077 R)
• M12: 2,675,408 km (0.099 R)
• M13: 2,767,710 km (0.046 R)
• M14: 2,837,722 km (0.065 R)
• M15: 3,672,179 km (0.111 R)
• M16: 3,800,983 km (0.097 R)
• M17: 4,116,335 km (0.031 R)
• M18: 4,577,695 km (0.067 R)
• M19: 4,633,046 km (0.097 R)
• M20: 4,828,570 km (0.094 R)
• M21: 4,998,214 km (0.038 R)
• M22: 5,227,698 km (0.089 R)
• M23: 5,519,413 km (0.08 R)
• M24: 5,846,434 km (0.089 R)
• M25: 6,333,226 km (0.091 R)
• M26: 6,425,977 km (0.099 R)
• M27: 6,896,611 km (0.087 R)
• M28: 6,992,055 km (0.058 R)
• M29: 7,119,961 km (0.098 R)
• M30: 7,184,288 km (0.071 R)
• M31: 7,443,242 km (0.085 R)
• M32: 7,705,487 km (0.105 R)
• M33: 8,306,272 km (0.09 R)
• M34: 8,407,999 km (0.101 R)
• M35: 8,544,133 km (0.1 R)
• M36: 8,784,088 km (0.071 R)
• M37: 9,270,879 km (0.076 R)
• M38: 9,873,609 km (0.12 R)
• M39: 10,343,047 km (0.105 R)
• M40: 11,191,566 km (0.069 R)
• M41: 11,567,356 km (0.084 R)
• M42: 11,947,484 km (0.11 R)
• M43: 12,486,336 km (0.078 R)
• M44: 12,641,768 km (0.077 R)
• M45: 12,797,799 km (0.106 R)
• M46: 12,876,188 km (0.069 R)
• M47: 13,230,436 km (0.085 R)
• M48: 13,667,710 km (0.05 R)
• M49: 14,231,245 km (0.055 R)
• M50: 14,515,781 km (0.089 R)
• M51: 14,761,121 km (0.095 R)
• M52: 15,966,730 km (0.085 R)
• M53: 16,517,400 km (0.098 R)
• M54: 16,688,091 km (0.12 R)
• M55: 16,902,166 km (0.037 R)
• M56: 18,030,583 km (0.115 R)
• M57: 18,559,561 km (0.101 R)
• M58: 19,677,954 km (0.113 R)
• M59: 21,048,720 km (0.053 R)
• M60: 22,214,386 km (0.087 R)
• M61: 22,355,607 km (0.031 R)
• M62: 24,025,867 km (0.114 R)
• M63: 24,510,414 km (0.114 R)
• M64: 25,933,988 km (0.089 R)
• M65: 26,331,320 km (0.115 R)
• M66: 26,530,734 km (0.072 R)
• M67: 26,881,092 km (0.101 R)
• M68: 27,081,852 km (0.099 R)
• M69: 27,333,625 km (0.059 R)
• M70: 27,737,988 km (0.052 R)
• M71: 27,890,129 km (0.077 R)
• M72: 28,042,719 km (0.034 R)
• M73: 28,144,446 km (0.108 R)
• M74: 28,246,322 km (0.098 R)
• M75: 28,501,686 km (0.053 R)
• M76: 28,860,421 km (0.049 R)
• M77: 30,571,522 km (0.059 R)
• M78: 31,254,586 km (0.092 R)
• M79: 32,155,464 km (0.11 R)
• M80: 32,796,491 km (0.12 R)
• M81: 34,963,566 km (0.119 R)
• M82: 35,237,629 km (0.113 R)
• M83: 36,897,417 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.1

Radius: 7.9

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.57 AU - 7.79 AU

Year: 13742 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 91,003,531 km

• M1: 429,795 km (0.054 R)
• M2: 557,402 km (0.112 R)
• M3: 1,189,004 km (0.074 R)
• M4: 1,717,683 km (0.112 R)
• M5: 1,847,085 km (0.111 R)
• M6: 2,255,038 km (0.042 R)
• M7: 2,871,980 km (0.086 R)
• M8: 3,311,199 km (0.055 R)
• M9: 3,838,681 km (0.029 R)
• M10: 4,286,577 km (0.109 R)
• M11: 4,787,431 km (0.102 R)
• M12: 5,382,382 km (0.083 R)
• M13: 5,727,354 km (0.115 R)
• M14: 6,398,600 km (0.096 R)
• M15: 6,804,908 km (0.076 R)
• M16: 7,177,855 km (0.042 R)
• M17: 7,430,227 km (0.081 R)
• M18: 7,814,095 km (0.081 R)
• M19: 9,413,745 km (0.098 R)
• M20: 9,597,601 km (0.093 R)
• M21: 10,015,727 km (0.118 R)
• M22: 10,392,265 km (0.088 R)
• M23: 10,534,682 km (0.09 R)
• M24: 11,062,463 km (0.072 R)
• M25: 11,354,030 km (0.037 R)
• M26: 11,994,308 km (0.107 R)
• M27: 14,141,786 km (0.085 R)
• M28: 14,405,228 km (0.101 R)
• M29: 15,421,147 km (0.044 R)
• M30: 15,638,064 km (0.059 R)
• M31: 17,127,909 km (0.1 R)
• M32: 17,521,501 km (0.105 R)
• M33: 18,317,810 km (0.107 R)
• M34: 18,432,402 km (0.102 R)
• M35: 19,242,176 km (0.112 R)
• M36: 19,300,369 km (0.063 R)
• M37: 19,417,056 km (0.097 R)
• M38: 19,651,326 km (0.039 R)
• M39: 19,945,286 km (0.098 R)
• M40: 20,776,302 km (0.089 R)
• M41: 21,437,225 km (0.068 R)
• M42: 21,861,335 km (0.107 R)
• M43: 22,043,994 km (0.089 R)
• M44: 22,410,659 km (0.104 R)
• M45: 22,533,478 km (0.109 R)
• M46: 23,398,603 km (0.072 R)
• M47: 23,772,747 km (0.05 R)
• M48: 24,590,150 km (0.102 R)
• M49: 24,906,998 km (0.085 R)
• M50: 25,352,950 km (0.085 R)
• M51: 26,381,884 km (0.065 R)
• M52: 27,358,907 km (0.037 R)
• M53: 28,414,021 km (0.07 R)
• M54: 28,480,443 km (0.08 R)
• M55: 29,348,260 km (0.074 R)
• M56: 31,178,141 km (0.107 R)
• M57: 31,246,657 km (0.059 R)
• M58: 31,315,173 km (0.047 R)
• M59: 32,003,323 km (0.113 R)
• M60: 32,487,870 km (0.115 R)
• M61: 32,835,536 km (0.043 R)
• M62: 33,464,445 km (0.116 R)
• M63: 33,534,607 km (0.093 R)
• M64: 35,089,527 km (0.107 R)
• M65: 35,232,094 km (0.102 R)
• M66: 35,589,333 km (0.096 R)
• M67: 35,875,813 km (0.1 R)
• M68: 36,163,191 km (0.101 R)
• M69: 36,451,316 km (0.11 R)
• M70: 37,976,616 km (0.052 R)
• M71: 38,489,587 km (0.031 R)
• M72: 39,078,704 km (0.074 R)
• M73: 39,226,506 km (0.04 R)
• M74: 40,564,510 km (0.117 R)
• M75: 42,980,067 km (0.078 R)
• M76: 43,056,212 km (0.046 R)
• M77: 43,132,507 km (0.114 R)
• M78: 43,897,850 km (0.063 R)
• M79: 45,364,208 km (0.075 R)
• M80: 46,142,266 km (0.049 R)
• M81: 46,220,357 km (0.066 R)
• M82: 47,396,645 km (0.11 R)
• M83: 48,027,948 km (0.095 R)
• M84: 50,661,469 km (0.103 R)
• M85: 51,145,418 km (0.083 R)
• M86: 51,387,916 km (0.042 R)
• M87: 51,549,781 km (0.062 R)
• M88: 52,687,772 km (0.114 R)
• M89: 54,080,528 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.8

Radius: 6.8

Gravity: 20.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.48 AU - 11.56 AU

Year: 22031 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,003,531 km

• M1: 92,751 km (0.084 R)
• M2: 251,624 km (0.097 R)
• M3: 705,653 km (0.104 R)
• M4: 895,194 km (0.117 R)
• M5: 1,488,200 km (0.073 R)
• M6: 2,458,043 km (0.102 R)
• M7: 2,663,141 km (0.084 R)
• M8: 2,959,644 km (0.074 R)
• M9: 3,222,338 km (0.112 R)
• M10: 4,006,680 km (0.075 R)
• M11: 4,102,722 km (0.094 R)
• M12: 4,796,257 km (0.105 R)
• M13: 4,949,595 km (0.089 R)
• M14: 5,313,716 km (0.12 R)
• M15: 5,632,809 km (0.114 R)
• M16: 6,740,581 km (0.084 R)
• M17: 7,143,897 km (0.111 R)
• M18: 7,319,076 km (0.095 R)
• M19: 7,554,992 km (0.088 R)
• M20: 8,094,890 km (0.088 R)
• M21: 8,585,272 km (0.114 R)
• M22: 8,834,053 km (0.101 R)
• M23: 9,085,228 km (0.051 R)
• M24: 9,402,525 km (0.093 R)
• M25: 9,723,413 km (0.058 R)
• M26: 10,178,789 km (0.088 R)
• M27: 10,707,617 km (0.094 R)
• M28: 11,861,017 km (0.061 R)
• M29: 12,277,497 km (0.109 R)
• M30: 12,487,533 km (0.087 R)
• M31: 12,911,044 km (0.086 R)
• M32: 13,772,429 km (0.091 R)
• M33: 14,800,615 km (0.03 R)
• M34: 15,098,763 km (0.098 R)
• M35: 17,241,903 km (0.114 R)
• M36: 18,508,548 km (0.096 R)
• M37: 19,969,072 km (0.086 R)
• M38: 20,051,351 km (0.098 R)
• M39: 21,719,217 km (0.085 R)
• M40: 23,171,813 km (0.027 R)
• M41: 23,691,815 km (0.089 R)
• M42: 25,008,874 km (0.079 R)
• M43: 25,275,159 km (0.098 R)
• M44: 25,900,029 km (0.112 R)
• M45: 26,983,118 km (0.078 R)
• M46: 29,848,814 km (0.107 R)
• M47: 31,079,107 km (0.047 R)
• M48: 32,422,347 km (0.089 R)
• M49: 34,472,585 km (0.064 R)
• M50: 34,768,939 km (0.051 R)
• M51: 36,263,122 km (0.085 R)
• M52: 36,463,883 km (0.091 R)
• M53: 40,869,540 km (0.057 R)
• M54: 42,339,937 km (0.109 R)
• M55: 42,869,215 km (0.114 R)
• M56: 43,613,913 km (0.119 R)
• M57: 44,900,455 km (0.08 R)
• M58: 47,950,456 km (0.077 R)
• M59: 48,281,217 km (0.085 R)
• M60: 48,834,131 km (0.111 R)
• M61: 51,629,965 km (0.117 R)
• M62: 51,855,858 km (0.087 R)
• M63: 53,903,853 km (0.091 R)
• M64: 55,630,661 km (0.056 R)
• M65: 56,094,115 km (0.051 R)
• M66: 56,326,441 km (0.063 R)
• M67: 57,025,063 km (0.11 R)
• M68: 57,141,749 km (0.088 R)
• M69: 58,078,381 km (0.049 R)
• M70: 60,442,028 km (0.076 R)
• M71: 61,157,255 km (0.066 R)
• M72: 64,410,410 km (0.051 R)
• M73: 64,775,280 km (0.027 R)
• M74: 65,018,975 km (0.08 R)
• M75: 67,102,275 km (0.067 R)
• M76: 67,348,812 km (0.08 R)
• M77: 67,966,501 km (0.101 R)
• M78: 69,207,416 km (0.118 R)
• M79: 69,456,496 km (0.083 R)
• M80: 70,581,173 km (0.116 R)
• M81: 70,831,899 km (0.062 R)
• M82: 72,090,017 km (0.111 R)
• M83: 72,975,038 km (0.075 R)
• M84: 74,500,637 km (0.073 R)
• M85: 75,139,420 km (0.119 R)
• M86: 76,808,633 km (0.081 R)
• M87: 81,494,637 km (0.117 R)
• M88: 81,757,630 km (0.104 R)
• M89: 82,548,404 km (0.055 R)
• M90: 82,680,499 km (0.025 R)
• M91: 83,872,046 km (0.111 R)
• M92: 88,559,845 km (0.037 R)
• M93: 90,594,675 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit