🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.3

Radius: 13.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.54 AU - 0.84 AU

Year: 370 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,242,426 km

• M1: 169,644 km (0.052 R)
• M2: 294,259 km (0.12 R)
• M3: 392,246 km (0.034 R)
• M4: 626,366 km (0.112 R)
• M5: 738,714 km (0.102 R)
• M6: 833,559 km (0.115 R)
• M7: 929,900 km (0.062 R)
• M8: 1,054,665 km (0.05 R)
• M9: 1,149,660 km (0.045 R)
• M10: 1,236,576 km (0.096 R)
• M11: 1,341,145 km (0.065 R)
• M12: 1,425,668 km (0.107 R)
• M13: 1,612,366 km (0.095 R)
• M14: 1,740,272 km (0.089 R)
• M15: 1,828,834 km (0.063 R)
• M16: 1,927,718 km (0.117 R)
• M17: 2,158,248 km (0.083 R)
• M18: 2,281,667 km (0.08 R)
• M19: 2,369,929 km (0.114 R)
• M20: 2,468,963 km (0.056 R)
• M21: 2,559,769 km (0.108 R)
• M22: 2,690,817 km (0.096 R)
• M23: 2,789,402 km (0.091 R)
• M24: 2,879,161 km (0.091 R)
• M25: 3,005,421 km (0.072 R)
• M26: 3,118,218 km (0.109 R)
• M27: 3,232,361 km (0.116 R)
• M28: 3,342,764 km (0.09 R)
• M29: 3,459,750 km (0.119 R)
• M30: 3,605,159 km (0.063 R)
• M31: 3,785,873 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 11.2

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.64 AU - 0.8 AU

Year: 394 Days

Day: 14.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 81,242,426 km

• M1: 150,944 km (0.109 R)
• M2: 221,704 km (0.082 R)
• M3: 292,015 km (0.109 R)
• M4: 405,709 km (0.105 R)
• M5: 483,500 km (0.096 R)
• M6: 553,213 km (0.08 R)
• M7: 653,743 km (0.114 R)
• M8: 761,304 km (0.086 R)
• M9: 888,611 km (0.106 R)
• M10: 1,009,786 km (0.12 R)
• M11: 1,079,648 km (0.08 R)
• M12: 1,199,925 km (0.039 R)
• M13: 1,314,965 km (0.101 R)
• M14: 1,412,802 km (0.112 R)
• M15: 1,486,554 km (0.076 R)
• M16: 1,577,958 km (0.119 R)
• M17: 1,688,062 km (0.092 R)
• M18: 1,869,674 km (0.119 R)
• M19: 1,945,371 km (0.026 R)
• M20: 2,093,921 km (0.091 R)
• M21: 2,197,144 km (0.088 R)
• M22: 2,283,462 km (0.07 R)
• M23: 2,377,409 km (0.069 R)
• M24: 2,459,688 km (0.092 R)
• M25: 2,607,940 km (0.103 R)
• M26: 2,725,972 km (0.063 R)
• M27: 2,967,423 km (0.09 R)
• M28: 3,056,434 km (0.119 R)
• M29: 3,244,179 km (0.088 R)
• M30: 3,350,095 km (0.118 R)
• M31: 3,442,995 km (0.118 R)
• M32: 3,514,952 km (0.117 R)
• M33: 3,587,357 km (0.117 R)
• M34: 3,660,361 km (0.084 R)
• M35: 3,785,724 km (0.096 R)
• M36: 3,904,953 km (0.068 R)
• M37: 4,116,634 km (0.039 R)
• M38: 4,285,680 km (0.119 R)
• M39: 4,567,223 km (0.027 R)
• M40: 4,638,581 km (0.099 R)
• M41: 4,766,338 km (0.116 R)
• M42: 4,854,900 km (0.072 R)
• M43: 5,165,016 km (0.113 R)
• M44: 5,272,577 km (0.113 R)
• M45: 5,448,055 km (0.046 R)
• M46: 5,667,964 km (0.063 R)
• M47: 5,787,493 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81

Radius: 13.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.93 AU - 1.17 AU

Year: 695 Days

Day: 8.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,242,426 km

• M1: 166,353 km (0.088 R)
• M2: 274,063 km (0.081 R)
• M3: 378,931 km (0.105 R)
• M4: 469,887 km (0.073 R)
• M5: 606,769 km (0.112 R)
• M6: 695,929 km (0.1 R)
• M7: 806,183 km (0.092 R)
• M8: 899,981 km (0.03 R)
• M9: 1,001,259 km (0.118 R)
• M10: 1,099,694 km (0.104 R)
• M11: 1,201,720 km (0.116 R)
• M12: 1,288,038 km (0.116 R)
• M13: 1,384,528 km (0.084 R)
• M14: 1,593,517 km (0.106 R)
• M15: 1,804,450 km (0.043 R)
• M16: 1,926,821 km (0.095 R)
• M17: 2,043,058 km (0.04 R)
• M18: 2,152,414 km (0.109 R)
• M19: 2,334,624 km (0.043 R)
• M20: 2,463,877 km (0.104 R)
• M21: 2,610,333 km (0.056 R)
• M22: 2,719,540 km (0.094 R)
• M23: 2,947,976 km (0.06 R)
• M24: 3,140,658 km (0.096 R)
• M25: 3,251,959 km (0.073 R)
• M26: 3,375,377 km (0.07 R)
• M27: 3,516,747 km (0.057 R)
• M28: 3,626,851 km (0.066 R)
• M29: 3,715,862 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.8

Radius: 12.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.17 AU - 4.75 AU

Year: 6082 Days

Day: 5.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 81,242,426 km

• M1: 224,995 km (0.033 R)
• M2: 331,210 km (0.078 R)
• M3: 576,101 km (0.097 R)
• M4: 808,726 km (0.102 R)
• M5: 1,227,750 km (0.094 R)
• M6: 1,710,502 km (0.047 R)
• M7: 1,980,526 km (0.083 R)
• M8: 2,203,726 km (0.089 R)
• M9: 2,295,430 km (0.051 R)
• M10: 2,839,218 km (0.094 R)
• M11: 3,194,962 km (0.099 R)
• M12: 3,691,776 km (0.084 R)
• M13: 3,968,084 km (0.064 R)
• M14: 4,212,975 km (0.046 R)
• M15: 4,580,088 km (0.103 R)
• M16: 4,797,305 km (0.04 R)
• M17: 5,303,843 km (0.103 R)
• M18: 5,574,017 km (0.063 R)
• M19: 5,658,091 km (0.036 R)
• M20: 5,912,856 km (0.077 R)
• M21: 6,041,660 km (0.119 R)
• M22: 6,655,310 km (0.052 R)
• M23: 7,197,004 km (0.1 R)
• M24: 7,753,059 km (0.06 R)
• M25: 7,988,975 km (0.054 R)
• M26: 8,227,135 km (0.057 R)
• M27: 8,540,393 km (0.119 R)
• M28: 9,079,394 km (0.117 R)
• M29: 9,654,598 km (0.12 R)
• M30: 11,504,375 km (0.05 R)
• M31: 11,611,936 km (0.047 R)
• M32: 12,899,226 km (0.04 R)
• M33: 13,235,223 km (0.032 R)
• M34: 13,574,062 km (0.091 R)
• M35: 14,899,350 km (0.119 R)
• M36: 15,369,984 km (0.099 R)
• M37: 15,488,466 km (0.113 R)
• M38: 15,636,867 km (0.115 R)
• M39: 16,265,627 km (0.101 R)
• M40: 16,356,134 km (0.083 R)
• M41: 16,994,318 km (0.108 R)
• M42: 18,420,734 km (0.11 R)
• M43: 18,641,091 km (0.105 R)
• M44: 18,767,502 km (0.036 R)
• M45: 18,894,061 km (0.118 R)
• M46: 19,595,675 km (0.114 R)
• M47: 19,852,984 km (0.101 R)
• M48: 21,024,485 km (0.091 R)
• M49: 21,320,838 km (0.112 R)
• M50: 22,084,535 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.5

Radius: 7.9

Gravity: 13.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.12 AU - 10.34 AU

Year: 19597 Days

Day: 15.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 81,242,426 km

• M1: 100,829 km (0.096 R)
• M2: 629,508 km (0.117 R)
• M3: 723,156 km (0.071 R)
• M4: 951,592 km (0.106 R)
• M5: 1,116,449 km (0.115 R)
• M6: 1,261,110 km (0.108 R)
• M7: 1,474,137 km (0.068 R)
• M8: 2,038,570 km (0.067 R)
• M9: 2,144,785 km (0.111 R)
• M10: 3,139,760 km (0.115 R)
• M11: 4,440,214 km (0.109 R)
• M12: 4,578,592 km (0.117 R)
• M13: 4,765,291 km (0.098 R)
• M14: 4,859,537 km (0.106 R)
• M15: 5,536,767 km (0.086 R)
• M16: 6,089,681 km (0.071 R)
• M17: 6,712,756 km (0.11 R)
• M18: 7,851,345 km (0.119 R)
• M19: 8,187,641 km (0.08 R)
• M20: 8,414,431 km (0.103 R)
• M21: 8,471,428 km (0.087 R)
• M22: 8,758,507 km (0.092 R)
• M23: 8,816,251 km (0.084 R)
• M24: 8,874,295 km (0.108 R)
• M25: 8,990,533 km (0.067 R)
• M26: 9,283,296 km (0.109 R)
• M27: 9,818,258 km (0.097 R)
• M28: 10,241,321 km (0.11 R)
• M29: 10,608,583 km (0.083 R)
• M30: 11,419,254 km (0.1 R)
• M31: 13,833,614 km (0.03 R)
• M32: 15,341,112 km (0.117 R)
• M33: 16,256,352 km (0.089 R)
• M34: 16,469,978 km (0.092 R)
• M35: 17,552,468 km (0.077 R)
• M36: 17,918,384 km (0.115 R)
• M37: 19,633,673 km (0.051 R)
• M38: 20,780,491 km (0.041 R)
• M39: 21,478,813 km (0.106 R)
• M40: 21,635,143 km (0.061 R)
• M41: 22,027,389 km (0.051 R)
• M42: 22,263,903 km (0.082 R)
• M43: 23,539,375 km (0.084 R)
• M44: 24,186,086 km (0.103 R)
• M45: 25,414,135 km (0.078 R)
• M46: 25,496,713 km (0.096 R)
• M47: 26,494,980 km (0.055 R)
• M48: 27,505,812 km (0.102 R)
• M49: 28,873,137 km (0.047 R)
• M50: 30,701,223 km (0.116 R)
• M51: 31,762,470 km (0.059 R)
• M52: 32,925,743 km (0.056 R)
• M53: 34,650,906 km (0.119 R)
• M54: 34,926,016 km (0.078 R)
• M55: 35,201,875 km (0.117 R)
• M56: 37,058,983 km (0.095 R)
• M57: 38,852,512 km (0.091 R)
• M58: 38,947,656 km (0.1 R)
• M59: 39,999,778 km (0.086 R)
• M60: 41,741,546 km (0.038 R)
• M61: 42,818,052 km (0.102 R)
• M62: 43,211,794 km (0.06 R)
• M63: 44,300,717 km (0.104 R)
• M64: 46,404,512 km (0.119 R)
• M65: 46,910,302 km (0.104 R)
• M66: 49,569,254 km (0.103 R)
• M67: 50,500,950 km (0.09 R)
• M68: 51,647,767 km (0.076 R)
• M69: 51,752,336 km (0.08 R)
• M70: 51,857,055 km (0.11 R)
• M71: 53,860,469 km (0.081 R)
• M72: 56,858,859 km (0.097 R)
• M73: 57,291,497 km (0.118 R)
• M74: 59,471,586 km (0.093 R)
• M75: 60,903,088 km (0.053 R)
• M76: 62,680,461 km (0.102 R)
• M77: 64,700,481 km (0.118 R)
• M78: 65,831,740 km (0.029 R)
• M79: 69,380,351 km (0.097 R)
• M80: 70,770,564 km (0.048 R)
• M81: 71,936,230 km (0.059 R)
• M82: 72,521,308 km (0.083 R)
• M83: 73,460,932 km (0.103 R)
• M84: 73,696,399 km (0.089 R)
• M85: 73,814,282 km (0.103 R)
• M86: 74,759,292 km (0.083 R)
• M87: 74,996,255 km (0.092 R)
• M88: 77,019,865 km (0.108 R)
• M89: 80,756,072 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 18,250 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit