🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 13.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.73 AU - 0.77 AU

Year: 426 Days

Day: 8.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 45,774,173 km

• M1: 173,683 km (0.097 R)
• M2: 309,817 km (0.095 R)
• M3: 416,331 km (0.036 R)
• M4: 537,356 km (0.082 R)
• M5: 641,027 km (0.09 R)
• M6: 783,444 km (0.034 R)
• M7: 868,266 km (0.071 R)
• M8: 966,103 km (0.065 R)
• M9: 1,103,135 km (0.096 R)
• M10: 1,294,919 km (0.115 R)
• M11: 1,397,992 km (0.042 R)
• M12: 1,498,372 km (0.116 R)
• M13: 1,683,126 km (0.115 R)
• M14: 1,839,156 km (0.117 R)
• M15: 2,056,821 km (0.054 R)
• M16: 2,172,311 km (0.106 R)
• M17: 2,336,420 km (0.088 R)
• M18: 2,586,996 km (0.116 R)
• M19: 2,733,153 km (0.097 R)
• M20: 2,839,368 km (0.032 R)
• M21: 3,048,655 km (0.061 R)
• M22: 3,263,178 km (0.076 R)
• M23: 3,398,864 km (0.098 R)
• M24: 3,683,848 km (0.069 R)
• M25: 3,825,367 km (0.088 R)
• M26: 3,920,811 km (0.106 R)
• M27: 4,008,924 km (0.112 R)
• M28: 4,097,785 km (0.111 R)
• M29: 4,203,700 km (0.108 R)
• M30: 4,360,030 km (0.101 R)
• M31: 4,468,189 km (0.039 R)
• M32: 4,653,242 km (0.107 R)
• M33: 4,849,514 km (0.108 R)
• M34: 4,935,683 km (0.085 R)
• M35: 5,100,839 km (0.091 R)
• M36: 5,303,245 km (0.115 R)
• M37: 5,392,255 km (0.069 R)
• M38: 5,553,522 km (0.08 R)
• M39: 5,780,163 km (0.043 R)
• M40: 6,000,670 km (0.069 R)
• M41: 6,111,971 km (0.116 R)
• M42: 6,412,214 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 8.1

Gravity: 10.82 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.62 AU - 1.03 AU

Year: 487 Days

Day: 13.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 45,774,173 km

• M1: 107,112 km (0.059 R)
• M2: 201,508 km (0.11 R)
• M3: 252,970 km (0.069 R)
• M4: 311,313 km (0.098 R)
• M5: 368,759 km (0.049 R)
• M6: 420,220 km (0.114 R)
• M7: 474,375 km (0.036 R)
• M8: 582,983 km (0.119 R)
• M9: 674,686 km (0.058 R)
• M10: 849,566 km (0.074 R)
• M11: 911,201 km (0.103 R)
• M12: 1,090,269 km (0.101 R)
• M13: 1,178,831 km (0.037 R)
• M14: 1,286,242 km (0.114 R)
• M15: 1,391,260 km (0.078 R)
• M16: 1,442,123 km (0.103 R)
• M17: 1,669,811 km (0.103 R)
• M18: 1,723,966 km (0.045 R)
• M19: 1,791,135 km (0.07 R)
• M20: 2,023,311 km (0.047 R)
• M21: 2,081,206 km (0.092 R)
• M22: 2,198,790 km (0.081 R)
• M23: 2,285,257 km (0.083 R)
• M24: 2,386,236 km (0.12 R)
• M25: 2,461,334 km (0.088 R)
• M26: 2,565,005 km (0.118 R)
• M27: 2,684,384 km (0.064 R)
• M28: 2,819,920 km (0.082 R)
• M29: 2,972,360 km (0.087 R)
• M30: 3,045,813 km (0.11 R)
• M31: 3,120,013 km (0.117 R)
• M32: 3,179,852 km (0.067 R)
• M33: 3,499,992 km (0.067 R)
• M34: 3,601,270 km (0.026 R)
• M35: 3,695,666 km (0.094 R)
• M36: 3,806,667 km (0.088 R)
• M37: 3,894,781 km (0.119 R)
• M38: 3,967,336 km (0.11 R)
• M39: 4,138,475 km (0.061 R)
• M40: 4,196,071 km (0.103 R)
• M41: 4,253,965 km (0.095 R)
• M42: 4,437,522 km (0.091 R)
• M43: 4,640,825 km (0.114 R)
• M44: 5,056,408 km (0.069 R)
• M45: 5,162,323 km (0.081 R)
• M46: 5,224,406 km (0.096 R)
• M47: 5,277,813 km (0.116 R)
• M48: 5,340,345 km (0.096 R)
• M49: 5,403,026 km (0.098 R)
• M50: 5,757,424 km (0.07 R)
• M51: 5,812,625 km (0.078 R)
• M52: 5,904,927 km (0.09 R)
• M53: 6,241,522 km (0.107 R)
• M54: 6,374,216 km (0.1 R)
• M55: 6,440,787 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.5

Radius: 14

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.78 AU - 5.72 AU

Year: 6791 Days

Day: 9.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 45,774,173 km

• M1: 248,033 km (0.111 R)
• M2: 607,367 km (0.064 R)
• M3: 793,766 km (0.071 R)
• M4: 894,894 km (0.055 R)
• M5: 1,244,056 km (0.062 R)
• M6: 1,381,985 km (0.101 R)
• M7: 1,808,489 km (0.092 R)
• M8: 1,906,625 km (0.104 R)
• M9: 2,667,928 km (0.087 R)
• M10: 2,872,279 km (0.098 R)
• M11: 3,152,775 km (0.119 R)
• M12: 3,970,627 km (0.091 R)
• M13: 4,074,148 km (0.044 R)
• M14: 4,257,555 km (0.083 R)
• M15: 4,934,935 km (0.112 R)
• M16: 5,851,371 km (0.098 R)
• M17: 5,999,323 km (0.075 R)
• M18: 6,850,984 km (0.058 R)
• M19: 7,038,430 km (0.119 R)
• M20: 7,195,957 km (0.081 R)
• M21: 7,386,694 km (0.109 R)
• M22: 7,482,586 km (0.109 R)
• M23: 7,578,927 km (0.116 R)
• M24: 7,903,256 km (0.119 R)
• M25: 8,165,949 km (0.079 R)
• M26: 8,565,525 km (0.061 R)
• M27: 8,869,508 km (0.116 R)
• M28: 9,453,239 km (0.095 R)
• M29: 10,049,536 km (0.092 R)
• M30: 10,262,863 km (0.052 R)
• M31: 11,058,125 km (0.113 R)
• M32: 11,463,386 km (0.059 R)
• M33: 11,611,787 km (0.033 R)
• M34: 12,023,630 km (0.068 R)
• M35: 12,288,268 km (0.091 R)
• M36: 12,977,466 km (0.087 R)
• M37: 13,443,912 km (0.086 R)
• M38: 13,836,905 km (0.083 R)
• M39: 14,353,467 km (0.083 R)
• M40: 14,674,504 km (0.114 R)
• M41: 14,957,394 km (0.102 R)
• M42: 15,242,078 km (0.082 R)
• M43: 16,903,063 km (0.101 R)
• M44: 17,029,922 km (0.04 R)
• M45: 17,883,977 km (0.047 R)
• M46: 18,142,931 km (0.11 R)
• M47: 18,795,776 km (0.071 R)
• M48: 19,147,181 km (0.106 R)
• M49: 20,304,021 km (0.089 R)
• M50: 20,484,137 km (0.117 R)
• M51: 20,574,345 km (0.076 R)
• M52: 21,437,824 km (0.119 R)
• M53: 22,127,919 km (0.116 R)
• M54: 22,778,520 km (0.111 R)
• M55: 23,529,950 km (0.106 R)
• M56: 23,766,464 km (0.073 R)
• M57: 24,337,180 km (0.059 R)
• M58: 25,250,176 km (0.096 R)
• M59: 26,125,323 km (0.099 R)
• M60: 26,468,501 km (0.047 R)
• M61: 26,714,440 km (0.07 R)
• M62: 27,407,227 km (0.099 R)
• M63: 27,705,974 km (0.117 R)
• M64: 28,105,850 km (0.093 R)
• M65: 28,507,819 km (0.071 R)
• M66: 28,861,020 km (0.108 R)
• M67: 30,494,180 km (0.099 R)
• M68: 30,958,980 km (0.119 R)
• M69: 31,269,994 km (0.115 R)
• M70: 32,052,391 km (0.101 R)
• M71: 32,262,127 km (0.099 R)
• M72: 32,367,145 km (0.045 R)
• M73: 32,735,754 km (0.105 R)
• M74: 32,894,029 km (0.098 R)
• M75: 35,462,474 km (0.093 R)
• M76: 35,625,087 km (0.031 R)
• M77: 35,842,303 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.6

Radius: 6.4

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 6.72 AU - 8.16 AU

Year: 13313 Days

Day: 24.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 45,774,173 km

• M1: 83,625 km (0.104 R)
• M2: 238,908 km (0.119 R)
• M3: 305,329 km (0.113 R)
• M4: 458,966 km (0.026 R)
• M5: 501,302 km (0.115 R)
• M6: 701,464 km (0.095 R)
• M7: 854,353 km (0.076 R)
• M8: 1,232,088 km (0.099 R)
• M9: 1,438,683 km (0.093 R)
• M10: 1,931,757 km (0.04 R)
• M11: 2,196,695 km (0.096 R)
• M12: 2,498,883 km (0.077 R)
• M13: 2,734,200 km (0.093 R)
• M14: 3,004,075 km (0.082 R)
• M15: 3,142,154 km (0.096 R)
• M16: 3,893,883 km (0.057 R)
• M17: 4,136,082 km (0.103 R)
• M18: 4,794,761 km (0.027 R)
• M19: 4,859,238 km (0.067 R)
• M20: 5,119,838 km (0.073 R)
• M21: 5,185,810 km (0.05 R)
• M22: 5,351,714 km (0.116 R)
• M23: 5,452,094 km (0.066 R)
• M24: 5,688,908 km (0.088 R)
• M25: 6,490,304 km (0.09 R)
• M26: 7,738,698 km (0.105 R)
• M27: 7,852,243 km (0.05 R)
• M28: 7,928,388 km (0.059 R)
• M29: 8,741,901 km (0.088 R)
• M30: 9,299,004 km (0.113 R)
• M31: 9,663,125 km (0.118 R)
• M32: 10,197,339 km (0.102 R)
• M33: 11,337,424 km (0.065 R)
• M34: 12,031,858 km (0.036 R)
• M35: 12,561,733 km (0.089 R)
• M36: 13,009,031 km (0.065 R)
• M37: 13,279,953 km (0.066 R)
• M38: 13,598,446 km (0.113 R)
• M39: 13,781,554 km (0.115 R)
• M40: 14,057,712 km (0.045 R)
• M41: 14,150,163 km (0.071 R)
• M42: 14,615,562 km (0.044 R)
• M43: 17,263,445 km (0.074 R)
• M44: 19,177,400 km (0.103 R)
• M45: 19,228,562 km (0.082 R)
• M46: 19,382,648 km (0.081 R)
• M47: 20,472,768 km (0.041 R)
• M48: 21,369,607 km (0.102 R)
• M49: 22,874,711 km (0.113 R)
• M50: 23,420,444 km (0.12 R)
• M51: 23,639,904 km (0.065 R)
• M52: 24,136,270 km (0.109 R)
• M53: 25,083,225 km (0.085 R)
• M54: 25,364,169 km (0.092 R)
• M55: 25,589,464 km (0.045 R)
• M56: 26,898,595 km (0.073 R)
• M57: 27,416,652 km (0.049 R)
• M58: 28,755,703 km (0.101 R)
• M59: 31,921,493 km (0.096 R)
• M60: 32,408,883 km (0.115 R)
• M61: 32,469,919 km (0.046 R)
• M62: 32,531,104 km (0.078 R)
• M63: 32,898,666 km (0.103 R)
• M64: 33,452,627 km (0.091 R)
• M65: 34,320,594 km (0.098 R)
• M66: 35,007,697 km (0.109 R)
• M67: 36,078,369 km (0.119 R)
• M68: 36,458,946 km (0.112 R)
• M69: 38,381,279 km (0.059 R)
• M70: 38,510,531 km (0.096 R)
• M71: 39,094,262 km (0.081 R)
• M72: 39,354,712 km (0.069 R)
• M73: 39,680,985 km (0.111 R)
• M74: 39,942,631 km (0.118 R)
• M75: 41,259,691 km (0.034 R)
• M76: 41,325,963 km (0.036 R)
• M77: 42,056,749 km (0.115 R)
• M78: 42,590,813 km (0.103 R)
• M79: 43,329,078 km (0.088 R)
• M80: 43,733,442 km (0.058 R)
• M81: 44,206,769 km (0.083 R)
• M82: 44,410,222 km (0.068 R)
• M83: 44,749,959 km (0.092 R)
• M84: 44,954,160 km (0.067 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: 418 - 15,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit