🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 8.2

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.43 AU - 0.63 AU

Year: 266 Days

Day: 12.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 7,635,870 km

• M1: 105,915 km (0.063 R)
• M2: 158,723 km (0.103 R)
• M3: 221,255 km (0.076 R)
• M4: 280,945 km (0.115 R)
• M5: 372,050 km (0.116 R)
• M6: 427,850 km (0.082 R)
• M7: 487,091 km (0.059 R)
• M8: 559,047 km (0.047 R)
• M9: 621,579 km (0.12 R)
• M10: 686,804 km (0.094 R)
• M11: 801,994 km (0.038 R)
• M12: 858,393 km (0.09 R)
• M13: 975,528 km (0.091 R)
• M14: 1,089,671 km (0.076 R)
• M15: 1,144,274 km (0.047 R)
• M16: 1,204,113 km (0.039 R)
• M17: 1,256,323 km (0.096 R)
• M18: 1,349,672 km (0.118 R)
• M19: 1,716,486 km (0.041 R)
• M20: 1,805,646 km (0.11 R)
• M21: 1,931,907 km (0.118 R)
• M22: 2,161,240 km (0.075 R)
• M23: 2,257,731 km (0.082 R)
• M24: 2,388,629 km (0.103 R)
• M25: 2,449,366 km (0.066 R)
• M26: 2,505,166 km (0.079 R)
• M27: 2,572,635 km (0.053 R)
• M28: 2,657,905 km (0.034 R)
• M29: 2,778,780 km (0.085 R)
• M30: 2,931,071 km (0.109 R)
• M31: 2,984,478 km (0.075 R)
• M32: 3,195,111 km (0.12 R)
• M33: 3,268,414 km (0.072 R)
• M34: 3,342,316 km (0.1 R)
• M35: 3,404,399 km (0.113 R)
• M36: 3,473,064 km (0.086 R)
• M37: 3,580,176 km (0.12 R)
• M38: 3,643,606 km (0.099 R)
• M39: 3,823,572 km (0.087 R)
• M40: 3,888,497 km (0.111 R)
• M41: 4,145,357 km (0.097 R)
• M42: 4,285,979 km (0.097 R)
• M43: 4,380,525 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.8

Radius: 11.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.7 AU

Year: 297 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 7,635,870 km

• M1: 139,425 km (0.087 R)
• M2: 286,929 km (0.105 R)
• M3: 428,448 km (0.097 R)
• M4: 505,940 km (0.051 R)
• M5: 582,983 km (0.106 R)
• M6: 657,632 km (0.115 R)
• M7: 797,805 km (0.079 R)
• M8: 887,714 km (0.088 R)
• M9: 965,056 km (0.107 R)
• M10: 1,042,099 km (0.09 R)
• M11: 1,112,859 km (0.093 R)
• M12: 1,199,925 km (0.054 R)
• M13: 1,344,586 km (0.074 R)
• M14: 1,419,085 km (0.066 R)
• M15: 1,575,864 km (0.088 R)
• M16: 1,731,745 km (0.096 R)
• M17: 1,806,544 km (0.11 R)
• M18: 1,917,246 km (0.118 R)
• M19: 1,994,888 km (0.082 R)
• M20: 2,091,528 km (0.104 R)
• M21: 2,175,153 km (0.099 R)
• M22: 2,252,495 km (0.106 R)
• M23: 2,376,063 km (0.086 R)
• M24: 2,490,356 km (0.051 R)
• M25: 2,641,749 km (0.107 R)
• M26: 2,744,523 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 12.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 321 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 7,635,870 km

• M1: 156,180 km (0.08 R)
• M2: 270,323 km (0.102 R)
• M3: 359,484 km (0.099 R)
• M4: 459,565 km (0.047 R)
• M5: 589,864 km (0.058 R)
• M6: 690,394 km (0.105 R)
• M7: 777,311 km (0.094 R)
• M8: 920,326 km (0.108 R)
• M9: 998,715 km (0.084 R)
• M10: 1,354,010 km (0.098 R)
• M11: 1,481,318 km (0.1 R)
• M12: 1,567,337 km (0.064 R)
• M13: 1,705,565 km (0.089 R)
• M14: 1,815,969 km (0.095 R)
• M15: 1,896,303 km (0.117 R)
• M16: 2,031,689 km (0.064 R)
• M17: 2,191,758 km (0.072 R)
• M18: 2,321,161 km (0.034 R)
• M19: 2,413,313 km (0.118 R)
• M20: 2,511,150 km (0.09 R)
• M21: 2,642,347 km (0.06 R)
• M22: 2,766,513 km (0.112 R)
• M23: 2,850,438 km (0.108 R)
• M24: 2,940,047 km (0.11 R)
• M25: 3,073,638 km (0.098 R)
• M26: 3,155,917 km (0.081 R)
• M27: 3,243,731 km (0.116 R)
• M28: 3,372,086 km (0.077 R)
• M29: 3,497,149 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.5

Radius: 8.9

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.62 AU - 0.72 AU

Year: 379 Days

Day: 11.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 7,635,870 km

• M1: 115,340 km (0.12 R)
• M2: 181,163 km (0.09 R)
• M3: 256,411 km (0.094 R)
• M4: 312,510 km (0.118 R)
• M5: 424,260 km (0.032 R)
• M6: 485,894 km (0.044 R)
• M7: 547,977 km (0.06 R)
• M8: 664,065 km (0.095 R)
• M9: 814,860 km (0.047 R)
• M10: 937,679 km (0.035 R)
• M11: 1,013,526 km (0.078 R)
• M12: 1,079,199 km (0.079 R)
• M13: 1,193,492 km (0.052 R)
• M14: 1,263,055 km (0.106 R)
• M15: 1,352,215 km (0.1 R)
• M16: 1,425,069 km (0.114 R)
• M17: 1,485,208 km (0.119 R)
• M18: 1,589,029 km (0.058 R)
• M19: 1,680,882 km (0.099 R)
• M20: 1,864,588 km (0.104 R)
• M21: 1,977,085 km (0.096 R)
• M22: 2,060,411 km (0.111 R)
• M23: 2,150,170 km (0.073 R)
• M24: 2,235,890 km (0.096 R)
• M25: 2,295,430 km (0.111 R)
• M26: 2,410,770 km (0.093 R)
• M27: 2,483,175 km (0.051 R)
• M28: 2,556,328 km (0.062 R)
• M29: 2,647,284 km (0.084 R)
• M30: 2,710,414 km (0.106 R)
• M31: 2,820,817 km (0.12 R)
• M32: 2,903,096 km (0.096 R)
• M33: 2,986,273 km (0.105 R)
• M34: 3,118,517 km (0.117 R)
• M35: 3,264,974 km (0.108 R)
• M36: 3,407,540 km (0.105 R)
• M37: 3,583,916 km (0.091 R)
• M38: 3,705,390 km (0.077 R)
• M39: 3,776,299 km (0.079 R)
• M40: 3,952,376 km (0.094 R)
• M41: 4,051,260 km (0.073 R)
• M42: 4,137,728 km (0.077 R)
• M43: 4,231,525 km (0.111 R)
• M44: 4,339,685 km (0.092 R)
• M45: 4,655,486 km (0.097 R)
• M46: 4,767,235 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 9.2

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.83 AU - 0.89 AU

Year: 551 Days

Day: 7.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 7,635,870 km

• M1: 116,836 km (0.11 R)
• M2: 192,682 km (0.088 R)
• M3: 252,372 km (0.092 R)
• M4: 362,625 km (0.104 R)
• M5: 446,101 km (0.086 R)
• M6: 516,711 km (0.072 R)
• M7: 644,168 km (0.1 R)
• M8: 735,274 km (0.104 R)
• M9: 911,201 km (0.111 R)
• M10: 1,041,650 km (0.104 R)
• M11: 1,134,101 km (0.052 R)
• M12: 1,345,034 km (0.07 R)
• M13: 1,494,932 km (0.118 R)
• M14: 1,568,833 km (0.118 R)
• M15: 1,694,944 km (0.086 R)
• M16: 1,791,734 km (0.092 R)
• M17: 1,943,875 km (0.039 R)
• M18: 2,011,343 km (0.06 R)
• M19: 2,107,236 km (0.096 R)
• M20: 2,190,711 km (0.092 R)
• M21: 2,303,658 km (0.044 R)
• M22: 2,375,315 km (0.11 R)
• M23: 2,454,901 km (0.09 R)
• M24: 2,654,315 km (0.101 R)
• M25: 3,446,735 km (0.104 R)
• M26: 3,562,075 km (0.032 R)
• M27: 3,620,268 km (0.094 R)
• M28: 3,687,139 km (0.114 R)
• M29: 3,864,711 km (0.061 R)
• M30: 4,010,420 km (0.079 R)
• M31: 4,114,540 km (0.096 R)
• M32: 4,193,228 km (0.115 R)
• M33: 4,316,497 km (0.082 R)
• M34: 4,557,798 km (0.093 R)
• M35: 4,693,783 km (0.046 R)
• M36: 4,775,912 km (0.112 R)
• M37: 4,867,915 km (0.112 R)
• M38: 5,044,291 km (0.065 R)
• M39: 5,119,090 km (0.117 R)
• M40: 5,194,337 km (0.045 R)
• M41: 5,270,034 km (0.115 R)
• M42: 5,336,455 km (0.052 R)
• M43: 5,470,345 km (0.114 R)
• M44: 5,527,941 km (0.054 R)
• M45: 5,605,283 km (0.113 R)
• M46: 5,799,909 km (0.039 R)
• M47: 5,898,195 km (0.046 R)
• M48: 6,026,700 km (0.083 R)
• M49: 6,116,159 km (0.082 R)
• M50: 6,236,137 km (0.101 R)
• M51: 6,458,290 km (0.044 R)
• M52: 6,611,179 km (0.112 R)
• M53: 6,682,986 km (0.112 R)
• M54: 6,765,414 km (0.077 R)
• M55: 6,931,169 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.7

Radius: 8.9

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.01 AU - 1.03 AU

Year: 711 Days

Day: 9.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 7,635,870 km

• M1: 123,119 km (0.119 R)
• M2: 182,509 km (0.036 R)
• M3: 345,122 km (0.112 R)
• M4: 619,634 km (0.116 R)
• M5: 758,611 km (0.047 R)
• M6: 855,700 km (0.099 R)
• M7: 935,286 km (0.064 R)
• M8: 1,017,714 km (0.079 R)
• M9: 1,085,333 km (0.089 R)
• M10: 1,143,077 km (0.064 R)
• M11: 1,201,869 km (0.108 R)
• M12: 1,285,943 km (0.109 R)
• M13: 1,347,129 km (0.11 R)
• M14: 1,447,359 km (0.114 R)
• M15: 1,530,685 km (0.064 R)
• M16: 1,709,156 km (0.057 R)
• M17: 1,866,533 km (0.118 R)
• M18: 1,964,669 km (0.049 R)
• M19: 2,078,962 km (0.113 R)
• M20: 2,151,666 km (0.075 R)
• M21: 2,217,788 km (0.102 R)
• M22: 2,314,429 km (0.113 R)
• M23: 2,589,838 km (0.119 R)
• M24: 2,883,798 km (0.074 R)
• M25: 3,071,992 km (0.106 R)
• M26: 3,188,529 km (0.112 R)
• M27: 3,529,612 km (0.087 R)
• M28: 3,704,642 km (0.079 R)
• M29: 3,775,551 km (0.079 R)
• M30: 3,837,784 km (0.111 R)
• M31: 4,045,126 km (0.109 R)
• M32: 4,145,656 km (0.118 R)
• M33: 4,451,883 km (0.099 R)
• M34: 4,508,431 km (0.069 R)
• M35: 4,631,700 km (0.105 R)
• M36: 4,717,718 km (0.117 R)
• M37: 4,775,314 km (0.054 R)
• M38: 4,910,700 km (0.073 R)
• M39: 5,037,559 km (0.084 R)
• M40: 5,096,500 km (0.114 R)
• M41: 5,195,235 km (0.1 R)
• M42: 5,364,580 km (0.06 R)
• M43: 5,586,433 km (0.109 R)
• M44: 5,688,160 km (0.113 R)
• M45: 5,770,139 km (0.047 R)
• M46: 6,164,629 km (0.115 R)
• M47: 6,301,661 km (0.032 R)
• M48: 6,428,968 km (0.081 R)
• M49: 7,100,663 km (0.11 R)
• M50: 7,266,417 km (0.077 R)
• M51: 7,489,617 km (0.071 R)
• M52: 7,624,555 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 11,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit