🌌 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 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 12.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.58 AU - 0.62 AU

Year: 310 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,061,579 km

• M1: 157,227 km (0.079 R)
• M2: 245,789 km (0.104 R)
• M3: 334,501 km (0.1 R)
• M4: 481,107 km (0.108 R)
• M5: 580,739 km (0.088 R)
• M6: 682,465 km (0.113 R)
• M7: 764,146 km (0.082 R)
• M8: 885,021 km (0.059 R)
• M9: 968,197 km (0.079 R)
• M10: 1,104,331 km (0.076 R)
• M11: 1,206,956 km (0.038 R)
• M12: 1,308,832 km (0.065 R)
• M13: 1,435,092 km (0.09 R)
• M14: 1,601,296 km (0.112 R)
• M15: 1,732,493 km (0.116 R)
• M16: 1,820,606 km (0.065 R)
• M17: 1,919,789 km (0.068 R)
• M18: 2,103,944 km (0.107 R)
• M19: 2,198,341 km (0.031 R)
• M20: 2,309,342 km (0.088 R)
• M21: 2,391,322 km (0.063 R)
• M22: 2,495,292 km (0.109 R)
• M23: 2,654,165 km (0.106 R)
• M24: 2,751,105 km (0.085 R)
• M25: 2,937,504 km (0.116 R)
• M26: 3,077,378 km (0.095 R)
• M27: 3,213,811 km (0.062 R)
• M28: 3,323,167 km (0.108 R)
• M29: 3,404,548 km (0.103 R)
• M30: 3,516,148 km (0.069 R)
• M31: 3,629,095 km (0.093 R)
• M32: 3,737,104 km (0.057 R)
• M33: 4,061,582 km (0.096 R)
• M34: 4,148,947 km (0.067 R)
• M35: 4,262,043 km (0.104 R)
• M36: 4,389,052 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 13.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.82 AU - 1.22 AU

Year: 687 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 65,061,579 km

• M1: 170,093 km (0.082 R)
• M2: 277,205 km (0.095 R)
• M3: 426,803 km (0.095 R)
• M4: 671,096 km (0.117 R)
• M5: 756,666 km (0.115 R)
• M6: 901,626 km (0.081 R)
• M7: 1,015,470 km (0.098 R)
• M8: 1,116,599 km (0.07 R)
• M9: 1,303,895 km (0.065 R)
• M10: 1,461,571 km (0.112 R)
• M11: 1,556,566 km (0.049 R)
• M12: 1,667,867 km (0.099 R)
• M13: 1,789,340 km (0.053 R)
• M14: 2,018,674 km (0.104 R)
• M15: 2,133,266 km (0.029 R)
• M16: 2,297,375 km (0.104 R)
• M17: 2,613,624 km (0.11 R)
• M18: 2,705,328 km (0.114 R)
• M19: 2,798,228 km (0.108 R)
• M20: 2,918,206 km (0.119 R)
• M21: 3,145,445 km (0.075 R)
• M22: 3,360,417 km (0.092 R)
• M23: 3,524,975 km (0.085 R)
• M24: 3,682,800 km (0.102 R)
• M25: 3,805,171 km (0.11 R)
• M26: 4,005,782 km (0.106 R)
• M27: 4,102,422 km (0.07 R)
• M28: 4,200,110 km (0.111 R)
• M29: 4,387,556 km (0.117 R)
• M30: 4,598,190 km (0.091 R)
• M31: 4,771,125 km (0.091 R)
• M32: 4,935,832 km (0.057 R)
• M33: 5,134,049 km (0.106 R)
• M34: 5,249,988 km (0.119 R)
• M35: 5,420,230 km (0.082 R)
• M36: 5,570,726 km (0.091 R)
• M37: 6,063,800 km (0.112 R)
• M38: 6,445,873 km (0.098 R)
• M39: 6,548,198 km (0.099 R)
• M40: 6,651,271 km (0.092 R)
• M41: 6,766,312 km (0.104 R)
• M42: 6,858,913 km (0.112 R)
• M43: 7,411,228 km (0.066 R)
• M44: 7,518,639 km (0.101 R)
• M45: 8,458,862 km (0.081 R)

Asteroid Belt

Center: 1.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.6

Radius: 14.3

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.39 AU - 1.69 AU

Year: 1274 Days

Day: 7.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 65,061,579 km

• M1: 233,073 km (0.075 R)
• M2: 338,540 km (0.118 R)
• M3: 464,651 km (0.109 R)
• M4: 619,485 km (0.101 R)
• M5: 739,013 km (0.113 R)
• M6: 1,100,891 km (0.1 R)
• M7: 1,200,373 km (0.056 R)
• M8: 1,329,327 km (0.094 R)
• M9: 1,454,241 km (0.119 R)
• M10: 1,564,644 km (0.056 R)
• M11: 1,659,040 km (0.097 R)
• M12: 1,913,656 km (0.117 R)
• M13: 2,056,372 km (0.088 R)
• M14: 2,150,021 km (0.077 R)
• M15: 2,428,871 km (0.118 R)
• M16: 2,539,424 km (0.099 R)
• M17: 2,685,731 km (0.093 R)
• M18: 3,105,801 km (0.059 R)
• M19: 3,348,300 km (0.055 R)
• M20: 3,521,983 km (0.11 R)
• M21: 3,982,146 km (0.064 R)
• M22: 4,179,765 km (0.096 R)
• M23: 4,340,133 km (0.1 R)
• M24: 4,681,067 km (0.089 R)
• M25: 5,345,730 km (0.093 R)
• M26: 5,476,329 km (0.086 R)
• M27: 5,726,158 km (0.041 R)
• M28: 6,040,014 km (0.073 R)
• M29: 6,130,820 km (0.076 R)
• M30: 6,344,296 km (0.081 R)
• M31: 6,467,415 km (0.102 R)
• M32: 6,575,874 km (0.116 R)
• M33: 6,778,728 km (0.102 R)
• M34: 6,983,827 km (0.062 R)
• M35: 7,448,628 km (0.119 R)
• M36: 7,693,071 km (0.092 R)
• M37: 7,940,206 km (0.102 R)
• M38: 8,357,883 km (0.051 R)
• M39: 8,989,336 km (0.094 R)
• M40: 9,197,576 km (0.069 R)
• M41: 9,372,157 km (0.113 R)
• M42: 9,495,126 km (0.113 R)
• M43: 10,208,110 km (0.059 R)
• M44: 10,425,326 km (0.061 R)
• M45: 10,552,783 km (0.106 R)
• M46: 10,735,742 km (0.117 R)
• M47: 11,309,749 km (0.093 R)
• M48: 11,553,444 km (0.065 R)
• M49: 11,723,088 km (0.118 R)
• M50: 11,969,774 km (0.092 R)
• M51: 12,084,217 km (0.067 R)
• M52: 12,275,702 km (0.111 R)
• M53: 12,391,042 km (0.115 R)
• M54: 12,720,008 km (0.073 R)
• M55: 12,817,396 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375

Radius: 6.5

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.95 AU - 10.23 AU

Year: 21373 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,061,579 km

• M1: 118,930 km (0.077 R)
• M2: 237,711 km (0.115 R)
• M3: 401,670 km (0.114 R)
• M4: 785,688 km (0.106 R)
• M5: 1,207,704 km (0.032 R)
• M6: 1,362,537 km (0.106 R)
• M7: 1,691,204 km (0.108 R)
• M8: 2,197,593 km (0.071 R)
• M9: 2,451,460 km (0.115 R)
• M10: 3,339,922 km (0.054 R)
• M11: 3,631,638 km (0.066 R)
• M12: 4,123,217 km (0.079 R)
• M13: 4,436,026 km (0.034 R)
• M14: 4,756,614 km (0.068 R)
• M15: 4,919,676 km (0.082 R)
• M16: 5,293,371 km (0.078 R)
• M17: 5,590,472 km (0.069 R)
• M18: 5,849,426 km (0.083 R)
• M19: 6,786,208 km (0.078 R)
• M20: 7,389,237 km (0.118 R)
• M21: 7,912,830 km (0.049 R)
• M22: 8,497,608 km (0.112 R)
• M23: 8,646,009 km (0.049 R)
• M24: 8,845,124 km (0.074 R)
• M25: 9,197,427 km (0.06 R)
• M26: 9,967,557 km (0.086 R)
• M27: 10,228,904 km (0.063 R)
• M28: 10,704,924 km (0.101 R)
• M29: 10,865,144 km (0.073 R)
• M30: 11,134,121 km (0.092 R)
• M31: 11,296,584 km (0.059 R)
• M32: 12,343,320 km (0.038 R)
• M33: 13,134,244 km (0.116 R)
• M34: 13,305,983 km (0.102 R)
• M35: 13,535,915 km (0.106 R)
• M36: 13,999,818 km (0.091 R)
• M37: 14,233,789 km (0.101 R)
• M38: 14,528,048 km (0.113 R)
• M39: 15,182,389 km (0.082 R)
• M40: 15,302,366 km (0.054 R)
• M41: 15,724,980 km (0.118 R)
• M42: 15,907,190 km (0.115 R)
• M43: 17,077,794 km (0.119 R)
• M44: 17,202,558 km (0.12 R)
• M45: 17,641,778 km (0.092 R)
• M46: 17,894,448 km (0.096 R)
• M47: 18,212,045 km (0.068 R)
• M48: 18,788,296 km (0.096 R)
• M49: 18,981,726 km (0.062 R)
• M50: 19,435,606 km (0.117 R)
• M51: 20,685,496 km (0.094 R)
• M52: 22,437,437 km (0.1 R)
• M53: 22,779,866 km (0.066 R)
• M54: 23,054,977 km (0.12 R)
• M55: 23,192,906 km (0.083 R)
• M56: 23,747,615 km (0.101 R)
• M57: 27,020,816 km (0.111 R)
• M58: 27,458,091 km (0.092 R)
• M59: 27,531,095 km (0.12 R)
• M60: 27,824,157 km (0.11 R)
• M61: 28,044,664 km (0.101 R)
• M62: 28,413,423 km (0.061 R)
• M63: 29,379,675 km (0.111 R)
• M64: 29,604,222 km (0.101 R)
• M65: 31,420,789 km (0.053 R)
• M66: 32,729,172 km (0.089 R)
• M67: 37,486,982 km (0.11 R)
• M68: 37,974,671 km (0.053 R)
• M69: 38,300,795 km (0.026 R)
• M70: 38,546,135 km (0.101 R)
• M71: 38,709,795 km (0.114 R)
• M72: 38,873,904 km (0.064 R)
• M73: 40,693,463 km (0.033 R)
• M74: 41,194,466 km (0.117 R)
• M75: 41,613,640 km (0.084 R)
• M76: 43,559,609 km (0.11 R)
• M77: 43,815,571 km (0.052 R)
• M78: 44,157,701 km (0.078 R)
• M79: 45,103,160 km (0.109 R)
• M80: 48,331,781 km (0.054 R)
• M81: 48,508,306 km (0.077 R)
• M82: 49,483,684 km (0.065 R)
• M83: 49,750,866 km (0.101 R)
• M84: 51,003,748 km (0.039 R)
• M85: 51,093,657 km (0.062 R)
• M86: 52,085,939 km (0.037 R)
• M87: 55,654,896 km (0.094 R)
• M88: 56,025,300 km (0.099 R)
• M89: 56,118,051 km (0.087 R)
• M90: 57,609,093 km (0.118 R)
• M91: 58,547,520 km (0.065 R)
• M92: 59,869,816 km (0.109 R)
• M93: 59,964,661 km (0.101 R)
• M94: 60,820,361 km (0.108 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: 383 - 11,374 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit