🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 10.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.89 AU

Year: 462 Days

Day: 6.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 21,147,659 km

• M1: 133,740 km (0.062 R)
• M2: 232,924 km (0.102 R)
• M3: 307,124 km (0.095 R)
• M4: 376,089 km (0.104 R)
• M5: 444,006 km (0.113 R)
• M6: 534,962 km (0.076 R)
• M7: 614,249 km (0.056 R)
• M8: 691,591 km (0.07 R)
• M9: 793,318 km (0.078 R)
• M10: 860,786 km (0.11 R)
• M11: 933,940 km (0.068 R)
• M12: 1,013,376 km (0.106 R)
• M13: 1,083,238 km (0.105 R)
• M14: 1,257,520 km (0.04 R)
• M15: 1,376,001 km (0.066 R)
• M16: 1,561,203 km (0.093 R)
• M17: 1,740,571 km (0.046 R)
• M18: 1,825,692 km (0.12 R)
• M19: 2,000,273 km (0.104 R)
• M20: 2,094,669 km (0.113 R)
• M21: 2,185,625 km (0.064 R)
• M22: 2,277,777 km (0.038 R)
• M23: 2,589,390 km (0.081 R)
• M24: 2,665,385 km (0.037 R)
• M25: 2,814,086 km (0.037 R)
• M26: 2,909,230 km (0.091 R)
• M27: 3,125,698 km (0.112 R)
• M28: 3,218,449 km (0.108 R)
• M29: 3,323,915 km (0.092 R)
• M30: 3,562,374 km (0.07 R)
• M31: 3,653,330 km (0.088 R)
• M32: 3,720,499 km (0.11 R)
• M33: 4,024,931 km (0.096 R)
• M34: 4,100,627 km (0.113 R)
• M35: 4,170,489 km (0.109 R)
• M36: 4,298,695 km (0.078 R)
• M37: 4,376,187 km (0.115 R)
• M38: 4,473,724 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 10.4

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.9 AU - 1.04 AU

Year: 617 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 21,147,659 km

• M1: 163,211 km (0.11 R)
• M2: 404,213 km (0.073 R)
• M3: 552,615 km (0.082 R)
• M4: 627,114 km (0.107 R)
• M5: 741,108 km (0.095 R)
• M6: 857,345 km (0.068 R)
• M7: 940,372 km (0.088 R)
• M8: 1,020,557 km (0.059 R)
• M9: 1,097,151 km (0.094 R)
• M10: 1,206,656 km (0.115 R)
• M11: 1,410,708 km (0.078 R)
• M12: 1,881,642 km (0.078 R)
• M13: 2,006,855 km (0.108 R)
• M14: 2,112,172 km (0.098 R)
• M15: 2,196,246 km (0.118 R)
• M16: 2,273,588 km (0.067 R)
• M17: 2,367,835 km (0.092 R)
• M18: 2,471,207 km (0.053 R)
• M19: 2,551,840 km (0.034 R)
• M20: 2,740,783 km (0.111 R)
• M21: 2,849,690 km (0.113 R)
• M22: 2,960,093 km (0.12 R)
• M23: 3,063,166 km (0.08 R)
• M24: 3,246,573 km (0.112 R)
• M25: 3,317,482 km (0.066 R)
• M26: 3,651,983 km (0.061 R)
• M27: 3,725,735 km (0.052 R)
• M28: 3,921,708 km (0.116 R)
• M29: 4,382,619 km (0.045 R)
• M30: 4,579,939 km (0.116 R)
• M31: 4,709,640 km (0.102 R)
• M32: 4,983,105 km (0.056 R)
• M33: 5,054,912 km (0.027 R)
• M34: 5,251,334 km (0.116 R)
• M35: 5,355,903 km (0.075 R)
• M36: 5,588,079 km (0.118 R)
• M37: 5,877,700 km (0.044 R)
• M38: 6,008,000 km (0.031 R)
• M39: 6,150,268 km (0.105 R)
• M40: 6,216,390 km (0.118 R)
• M41: 6,538,923 km (0.057 R)
• M42: 6,741,927 km (0.091 R)
• M43: 6,844,252 km (0.098 R)
• M44: 7,073,436 km (0.052 R)
• M45: 7,142,700 km (0.108 R)
• M46: 7,281,826 km (0.106 R)
• M47: 7,551,102 km (0.106 R)
• M48: 7,681,103 km (0.072 R)
• M49: 7,752,311 km (0.101 R)
• M50: 7,823,669 km (0.109 R)
• M51: 8,075,443 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.6 AU - 1.72 AU

Year: 1381 Days

Day: 11.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,147,659 km

• M1: 186,698 km (0.094 R)
• M2: 350,209 km (0.117 R)
• M3: 512,522 km (0.096 R)
• M4: 700,118 km (0.104 R)
• M5: 793,617 km (0.028 R)
• M6: 909,854 km (0.039 R)
• M7: 1,028,037 km (0.105 R)
• M8: 1,186,311 km (0.114 R)
• M9: 1,286,542 km (0.055 R)
• M10: 1,432,100 km (0.075 R)
• M11: 1,578,108 km (0.073 R)
• M12: 1,735,186 km (0.099 R)
• M13: 1,833,172 km (0.086 R)
• M14: 2,047,396 km (0.075 R)
• M15: 2,232,299 km (0.108 R)
• M16: 2,371,575 km (0.048 R)
• M17: 2,500,828 km (0.113 R)
• M18: 2,599,413 km (0.054 R)
• M19: 2,739,735 km (0.061 R)
• M20: 2,889,483 km (0.051 R)
• M21: 3,042,073 km (0.043 R)
• M22: 3,176,112 km (0.075 R)
• M23: 3,391,833 km (0.075 R)
• M24: 3,807,565 km (0.1 R)
• M25: 4,310,962 km (0.089 R)
• M26: 4,542,539 km (0.116 R)
• M27: 4,712,931 km (0.096 R)
• M28: 4,868,812 km (0.071 R)
• M29: 5,143,773 km (0.08 R)
• M30: 5,364,131 km (0.06 R)
• M31: 5,578,953 km (0.05 R)
• M32: 5,717,930 km (0.117 R)
• M33: 5,858,103 km (0.112 R)
• M34: 6,026,101 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.8

Radius: 13.1

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.87 AU - 1.89 AU

Year: 1664 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,147,659 km

• M1: 164,109 km (0.069 R)
• M2: 282,740 km (0.057 R)
• M3: 387,309 km (0.116 R)
• M4: 468,989 km (0.112 R)
• M5: 571,314 km (0.04 R)
• M6: 688,599 km (0.116 R)
• M7: 806,482 km (0.107 R)
• M8: 986,299 km (0.049 R)
• M9: 1,071,570 km (0.097 R)
• M10: 1,257,370 km (0.08 R)
• M11: 1,347,129 km (0.1 R)
• M12: 1,665,772 km (0.118 R)
• M13: 1,757,326 km (0.113 R)
• M14: 1,858,754 km (0.079 R)
• M15: 2,021,366 km (0.118 R)
• M16: 2,175,602 km (0.097 R)
• M17: 2,469,113 km (0.092 R)
• M18: 2,648,630 km (0.115 R)
• M19: 2,914,167 km (0.111 R)
• M20: 3,138,863 km (0.09 R)
• M21: 3,263,328 km (0.066 R)
• M22: 3,410,083 km (0.117 R)
• M23: 3,497,000 km (0.064 R)
• M24: 3,610,694 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 8.2

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.19 AU - 2.39 AU

Year: 2238 Days

Day: 14.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 168.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,147,659 km

• M1: 226,790 km (0.063 R)
• M2: 278,850 km (0.116 R)
• M3: 347,665 km (0.105 R)
• M4: 473,926 km (0.064 R)
• M5: 682,017 km (0.11 R)
• M6: 902,225 km (0.115 R)
• M7: 1,218,026 km (0.109 R)
• M8: 1,447,060 km (0.098 R)
• M9: 1,506,600 km (0.115 R)
• M10: 1,566,888 km (0.107 R)
• M11: 1,795,324 km (0.106 R)
• M12: 1,859,502 km (0.105 R)
• M13: 2,180,539 km (0.083 R)
• M14: 2,330,286 km (0.108 R)
• M15: 2,700,840 km (0.107 R)
• M16: 2,762,325 km (0.082 R)
• M17: 2,861,807 km (0.119 R)
• M18: 3,000,484 km (0.064 R)
• M19: 3,128,540 km (0.094 R)
• M20: 3,297,735 km (0.093 R)
• M21: 3,443,294 km (0.068 R)
• M22: 3,699,705 km (0.073 R)
• M23: 3,823,422 km (0.112 R)
• M24: 4,004,436 km (0.104 R)
• M25: 4,159,868 km (0.081 R)
• M26: 4,288,522 km (0.101 R)
• M27: 4,346,267 km (0.112 R)
• M28: 4,726,994 km (0.026 R)
• M29: 4,861,332 km (0.057 R)
• M30: 4,981,908 km (0.103 R)
• M31: 5,916,895 km (0.088 R)
• M32: 6,921,744 km (0.076 R)
• M33: 7,040,525 km (0.087 R)
• M34: 7,159,904 km (0.09 R)
• M35: 7,297,235 km (0.101 R)
• M36: 7,470,020 km (0.089 R)
• M37: 7,609,296 km (0.119 R)
• M38: 7,731,816 km (0.099 R)
• M39: 7,802,127 km (0.115 R)
• M40: 8,139,022 km (0.086 R)
• M41: 9,103,928 km (0.116 R)
• M42: 9,477,474 km (0.105 R)
• M43: 9,798,810 km (0.047 R)
• M44: 10,220,227 km (0.031 R)
• M45: 10,297,420 km (0.084 R)
• M46: 10,706,121 km (0.1 R)
• M47: 10,961,784 km (0.087 R)
• M48: 11,080,415 km (0.034 R)
• M49: 11,339,070 km (0.118 R)
• M50: 11,459,197 km (0.058 R)
• M51: 11,902,904 km (0.116 R)
• M52: 12,229,177 km (0.058 R)
• M53: 12,311,157 km (0.113 R)
• M54: 12,414,080 km (0.114 R)
• M55: 12,496,509 km (0.074 R)
• M56: 12,661,964 km (0.088 R)
• M57: 13,394,245 km (0.069 R)
• M58: 13,861,589 km (0.089 R)
• M59: 13,947,159 km (0.1 R)
• M60: 14,097,355 km (0.116 R)
• M61: 14,550,936 km (0.077 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 11.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.89 AU - 3.33 AU

Year: 3541 Days

Day: 7.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 65.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,147,659 km

• M1: 154,086 km (0.065 R)
• M2: 261,946 km (0.104 R)
• M3: 362,625 km (0.07 R)
• M4: 547,528 km (0.104 R)
• M5: 908,059 km (0.098 R)
• M6: 1,047,933 km (0.09 R)
• M7: 1,137,692 km (0.047 R)
• M8: 1,301,651 km (0.077 R)
• M9: 1,627,176 km (0.038 R)
• M10: 1,745,957 km (0.105 R)
• M11: 1,909,018 km (0.085 R)
• M12: 2,534,786 km (0.085 R)
• M13: 2,626,939 km (0.086 R)
• M14: 2,991,060 km (0.055 R)
• M15: 3,138,115 km (0.073 R)
• M16: 3,371,487 km (0.097 R)
• M17: 3,456,309 km (0.092 R)
• M18: 3,680,108 km (0.068 R)
• M19: 3,837,784 km (0.117 R)
• M20: 3,908,693 km (0.108 R)
• M21: 3,979,902 km (0.085 R)
• M22: 4,196,519 km (0.095 R)
• M23: 4,342,976 km (0.068 R)
• M24: 4,584,876 km (0.079 R)
• M25: 4,735,820 km (0.101 R)
• M26: 4,811,965 km (0.105 R)
• M27: 4,927,006 km (0.099 R)
• M28: 5,218,572 km (0.092 R)
• M29: 5,416,041 km (0.099 R)
• M30: 5,515,823 km (0.085 R)
• M31: 5,941,279 km (0.051 R)
• M32: 6,546,253 km (0.119 R)
• M33: 7,192,965 km (0.09 R)
• M34: 7,501,735 km (0.039 R)
• M35: 7,995,857 km (0.102 R)
• M36: 8,086,812 km (0.089 R)
• M37: 8,178,067 km (0.066 R)
• M38: 8,523,638 km (0.104 R)
• M39: 8,780,049 km (0.114 R)
• M40: 9,468,348 km (0.119 R)
• M41: 9,685,565 km (0.111 R)
• M42: 9,758,419 km (0.085 R)
• M43: 10,026,648 km (0.097 R)
• M44: 10,471,103 km (0.116 R)
• M45: 10,997,837 km (0.089 R)
• M46: 12,050,856 km (0.11 R)
• M47: 12,312,503 km (0.056 R)
• M48: 12,470,479 km (0.063 R)
• M49: 12,602,573 km (0.08 R)
• M50: 12,895,037 km (0.081 R)
• M51: 13,540,702 km (0.049 R)
• M52: 14,141,786 km (0.118 R)
• M53: 14,362,592 km (0.106 R)
• M54: 14,501,120 km (0.085 R)
• M55: 14,835,471 km (0.048 R)
• M56: 15,115,967 km (0.096 R)
• M57: 15,313,436 km (0.102 R)
• M58: 15,711,068 km (0.066 R)
• M59: 15,853,784 km (0.093 R)
• M60: 15,996,949 km (0.042 R)
• M61: 16,342,520 km (0.092 R)
• M62: 16,865,365 km (0.118 R)
• M63: 17,099,635 km (0.114 R)
• M64: 17,305,332 km (0.099 R)
• M65: 17,423,365 km (0.032 R)
• M66: 17,778,809 km (0.114 R)
• M67: 18,076,958 km (0.074 R)
• M68: 18,587,535 km (0.116 R)
• M69: 18,768,848 km (0.044 R)
• M70: 19,469,415 km (0.091 R)
• M71: 19,715,055 km (0.1 R)
• M72: 20,147,542 km (0.109 R)
• M73: 20,927,545 km (0.084 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: 253 - 11,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit