🌌 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: 245.5

Radius: 8.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.7 AU - 0.9 AU

Year: 485 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,354,249 km

• M1: 110,553 km (0.057 R)
• M2: 162,613 km (0.085 R)
• M3: 228,436 km (0.061 R)
• M4: 287,228 km (0.11 R)
• M5: 405,709 km (0.081 R)
• M6: 517,908 km (0.074 R)
• M7: 570,267 km (0.113 R)
• M8: 725,550 km (0.114 R)
• M9: 778,208 km (0.117 R)
• M10: 872,604 km (0.112 R)
• M11: 940,372 km (0.095 R)
• M12: 1,049,579 km (0.08 R)
• M13: 1,171,202 km (0.094 R)
• M14: 1,238,072 km (0.086 R)
• M15: 1,327,980 km (0.12 R)
• M16: 1,384,678 km (0.101 R)
• M17: 1,455,737 km (0.084 R)
• M18: 1,541,606 km (0.096 R)
• M19: 1,633,908 km (0.073 R)
• M20: 1,699,731 km (0.074 R)
• M21: 1,858,305 km (0.034 R)
• M22: 2,021,965 km (0.117 R)
• M23: 2,087,638 km (0.109 R)
• M24: 2,154,209 km (0.083 R)
• M25: 2,252,645 km (0.07 R)
• M26: 2,315,625 km (0.073 R)
• M27: 2,443,382 km (0.117 R)
• M28: 2,524,464 km (0.056 R)
• M29: 2,595,373 km (0.105 R)
• M30: 2,705,926 km (0.087 R)
• M31: 2,789,851 km (0.104 R)
• M32: 2,880,357 km (0.071 R)
• M33: 3,012,303 km (0.067 R)
• M34: 3,087,700 km (0.083 R)
• M35: 3,187,332 km (0.076 R)
• M36: 3,270,060 km (0.078 R)
• M37: 3,413,823 km (0.101 R)
• M38: 3,468,277 km (0.09 R)
• M39: 3,577,932 km (0.043 R)
• M40: 3,719,901 km (0.118 R)
• M41: 3,775,850 km (0.096 R)
• M42: 3,869,947 km (0.029 R)
• M43: 4,195,622 km (0.104 R)
• M44: 4,247,532 km (0.069 R)
• M45: 4,306,175 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.6

Radius: 13.7

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.81 AU - 0.89 AU

Year: 532 Days

Day: 14.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,354,249 km

• M1: 170,542 km (0.111 R)
• M2: 258,206 km (0.066 R)
• M3: 357,838 km (0.087 R)
• M4: 507,586 km (0.09 R)
• M5: 661,522 km (0.108 R)
• M6: 747,241 km (0.113 R)
• M7: 851,511 km (0.055 R)
• M8: 965,205 km (0.109 R)
• M9: 1,100,292 km (0.083 R)
• M10: 1,217,577 km (0.093 R)
• M11: 1,339,499 km (0.085 R)
• M12: 1,447,958 km (0.053 R)
• M13: 1,591,572 km (0.086 R)
• M14: 1,693,149 km (0.102 R)
• M15: 1,806,544 km (0.092 R)
• M16: 1,922,781 km (0.065 R)
• M17: 2,066,545 km (0.099 R)
• M18: 2,167,972 km (0.087 R)
• M19: 2,265,959 km (0.102 R)
• M20: 2,375,913 km (0.059 R)
• M21: 2,471,806 km (0.055 R)
• M22: 2,558,124 km (0.062 R)
• M23: 2,706,076 km (0.108 R)
• M24: 2,823,211 km (0.106 R)
• M25: 2,965,030 km (0.074 R)
• M26: 3,074,386 km (0.078 R)
• M27: 3,255,698 km (0.057 R)
• M28: 3,464,836 km (0.057 R)
• M29: 3,653,928 km (0.039 R)
• M30: 3,783,929 km (0.116 R)
• M31: 3,928,290 km (0.083 R)
• M32: 4,313,206 km (0.073 R)
• M33: 4,530,272 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.1

Radius: 11.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.04 AU - 3.08 AU

Year: 2778 Days

Day: 11.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 40,354,249 km

• M1: 190,887 km (0.111 R)
• M2: 296,503 km (0.06 R)
• M3: 374,593 km (0.069 R)
• M4: 517,459 km (0.096 R)
• M5: 642,523 km (0.104 R)
• M6: 787,483 km (0.081 R)
• M7: 881,879 km (0.097 R)
• M8: 1,131,259 km (0.076 R)
• M9: 1,219,671 km (0.095 R)
• M10: 1,320,650 km (0.086 R)
• M11: 1,575,415 km (0.06 R)
• M12: 1,811,481 km (0.108 R)
• M13: 2,318,169 km (0.078 R)
• M14: 2,548,699 km (0.093 R)
• M15: 2,840,714 km (0.095 R)
• M16: 2,990,910 km (0.117 R)
• M17: 3,171,774 km (0.086 R)
• M18: 3,544,572 km (0.034 R)
• M19: 3,647,495 km (0.083 R)
• M20: 3,961,950 km (0.101 R)
• M21: 4,300,939 km (0.093 R)
• M22: 4,489,881 km (0.079 R)
• M23: 4,843,381 km (0.108 R)
• M24: 4,974,279 km (0.117 R)
• M25: 5,172,646 km (0.083 R)
• M26: 5,340,046 km (0.046 R)
• M27: 5,424,568 km (0.119 R)
• M28: 5,509,390 km (0.112 R)
• M29: 5,749,345 km (0.044 R)
• M30: 5,853,166 km (0.058 R)
• M31: 5,940,232 km (0.119 R)
• M32: 6,400,096 km (0.07 R)
• M33: 6,652,468 km (0.119 R)
• M34: 7,241,584 km (0.082 R)
• M35: 7,372,781 km (0.073 R)
• M36: 7,448,029 km (0.099 R)
• M37: 7,637,420 km (0.048 R)
• M38: 7,771,011 km (0.119 R)
• M39: 7,905,200 km (0.1 R)
• M40: 8,001,691 km (0.04 R)
• M41: 8,098,481 km (0.113 R)
• M42: 8,352,049 km (0.115 R)
• M43: 8,947,149 km (0.081 R)
• M44: 9,108,117 km (0.03 R)
• M45: 9,189,049 km (0.092 R)
• M46: 9,433,043 km (0.118 R)
• M47: 9,720,570 km (0.116 R)
• M48: 9,886,175 km (0.096 R)
• M49: 10,706,869 km (0.094 R)
• M50: 10,835,075 km (0.118 R)
• M51: 10,963,729 km (0.112 R)
• M52: 11,483,731 km (0.085 R)
• M53: 12,144,954 km (0.107 R)
• M54: 12,547,671 km (0.104 R)
• M55: 12,909,399 km (0.092 R)
• M56: 13,251,679 km (0.097 R)
• M57: 13,366,420 km (0.077 R)
• M58: 13,573,763 km (0.027 R)
• M59: 13,758,965 km (0.052 R)
• M60: 13,991,739 km (0.097 R)
• M61: 14,249,197 km (0.081 R)
• M62: 14,697,692 km (0.066 R)
• M63: 15,198,844 km (0.063 R)
• M64: 15,295,036 km (0.081 R)
• M65: 15,729,917 km (0.099 R)
• M66: 16,144,453 km (0.113 R)
• M67: 16,291,657 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.7

Radius: 11.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.14 AU - 4.36 AU

Year: 4925 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,354,249 km

• M1: 162,613 km (0.069 R)
• M2: 257,907 km (0.052 R)
• M3: 345,571 km (0.061 R)
• M4: 469,289 km (0.089 R)
• M5: 1,220,569 km (0.099 R)
• M6: 1,313,918 km (0.111 R)
• M7: 1,817,165 km (0.056 R)
• M8: 1,961,228 km (0.104 R)
• M9: 2,090,481 km (0.091 R)
• M10: 2,377,260 km (0.036 R)
• M11: 2,616,018 km (0.061 R)
• M12: 2,841,761 km (0.072 R)
• M13: 3,334,686 km (0.051 R)
• M14: 3,445,538 km (0.059 R)
• M15: 3,534,998 km (0.12 R)
• M16: 3,762,386 km (0.12 R)
• M17: 3,854,539 km (0.077 R)
• M18: 4,041,536 km (0.093 R)
• M19: 4,231,376 km (0.081 R)
• M20: 4,351,652 km (0.117 R)
• M21: 4,521,895 km (0.093 R)
• M22: 4,868,962 km (0.027 R)
• M23: 5,045,936 km (0.094 R)
• M24: 5,801,256 km (0.114 R)
• M25: 5,935,146 km (0.108 R)
• M26: 6,151,464 km (0.067 R)
• M27: 6,619,855 km (0.076 R)
• M28: 7,099,765 km (0.083 R)
• M29: 7,503,680 km (0.098 R)
• M30: 7,914,924 km (0.034 R)
• M31: 8,606,665 km (0.064 R)
• M32: 9,223,906 km (0.052 R)
• M33: 10,079,905 km (0.118 R)
• M34: 10,501,172 km (0.036 R)
• M35: 10,599,159 km (0.071 R)
• M36: 10,829,091 km (0.116 R)
• M37: 10,961,186 km (0.061 R)
• M38: 12,519,098 km (0.09 R)
• M39: 13,643,326 km (0.109 R)
• M40: 13,821,946 km (0.105 R)
• M41: 14,763,066 km (0.102 R)
• M42: 15,056,876 km (0.111 R)
• M43: 15,463,932 km (0.086 R)
• M44: 15,762,230 km (0.106 R)
• M45: 15,837,179 km (0.108 R)
• M46: 16,326,812 km (0.079 R)
• M47: 16,630,646 km (0.031 R)
• M48: 18,611,172 km (0.099 R)
• M49: 19,127,883 km (0.075 R)
• M50: 19,367,988 km (0.072 R)
• M51: 19,689,623 km (0.093 R)
• M52: 20,706,290 km (0.072 R)
• M53: 21,241,701 km (0.082 R)
• M54: 21,531,921 km (0.058 R)
• M55: 21,781,600 km (0.057 R)
• M56: 22,200,025 km (0.09 R)
• M57: 23,215,196 km (0.089 R)
• M58: 23,300,467 km (0.113 R)
• M59: 23,599,812 km (0.111 R)
• M60: 24,331,944 km (0.077 R)
• M61: 24,418,561 km (0.119 R)
• M62: 24,679,011 km (0.096 R)
• M63: 24,984,191 km (0.052 R)
• M64: 25,774,367 km (0.08 R)
• M65: 25,995,323 km (0.117 R)
• M66: 26,305,888 km (0.119 R)
• M67: 26,840,850 km (0.115 R)
• M68: 27,469,610 km (0.057 R)
• M69: 27,876,366 km (0.101 R)
• M70: 28,148,635 km (0.049 R)
• M71: 28,285,217 km (0.079 R)
• M72: 29,200,607 km (0.052 R)
• M73: 30,218,919 km (0.103 R)
• M74: 31,154,654 km (0.092 R)
• M75: 31,342,998 km (0.111 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.5

Radius: 6.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.27 AU - 10.37 AU

Year: 17766 Days

Day: 20.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 40,354,249 km

• M1: 311,313 km (0.068 R)
• M2: 439,967 km (0.077 R)
• M3: 732,880 km (0.064 R)
• M4: 810,820 km (0.105 R)
• M5: 941,270 km (0.093 R)
• M6: 1,222,963 km (0.075 R)
• M7: 1,470,697 km (0.12 R)
• M8: 1,903,633 km (0.116 R)
• M9: 2,056,372 km (0.031 R)
• M10: 2,397,156 km (0.077 R)
• M11: 2,706,824 km (0.097 R)
• M12: 2,854,028 km (0.102 R)
• M13: 2,978,793 km (0.078 R)
• M14: 3,682,950 km (0.047 R)
• M15: 5,574,765 km (0.089 R)
• M16: 5,637,147 km (0.119 R)
• M17: 5,793,926 km (0.095 R)
• M18: 7,065,657 km (0.066 R)
• M19: 7,234,852 km (0.085 R)
• M20: 7,785,073 km (0.099 R)
• M21: 7,924,648 km (0.09 R)
• M22: 8,419,967 km (0.112 R)
• M23: 8,961,810 km (0.068 R)
• M24: 9,403,273 km (0.087 R)
• M25: 9,552,123 km (0.058 R)
• M26: 10,154,853 km (0.069 R)
• M27: 10,384,187 km (0.091 R)
• M28: 10,653,762 km (0.092 R)
• M29: 10,808,895 km (0.113 R)
• M30: 11,121,255 km (0.06 R)
• M31: 11,278,632 km (0.096 R)
• M32: 11,595,481 km (0.043 R)
• M33: 11,755,101 km (0.052 R)
• M34: 12,319,235 km (0.114 R)
• M35: 14,234,237 km (0.117 R)
• M36: 15,796,338 km (0.045 R)
• M37: 16,642,614 km (0.116 R)
• M38: 17,048,473 km (0.088 R)
• M39: 17,366,518 km (0.091 R)
• M40: 18,285,797 km (0.071 R)
• M41: 18,425,072 km (0.07 R)
• M42: 18,518,122 km (0.106 R)
• M43: 18,657,996 km (0.117 R)
• M44: 19,362,602 km (0.106 R)
• M45: 20,171,478 km (0.115 R)
• M46: 20,363,412 km (0.081 R)
• M47: 20,507,774 km (0.053 R)
• M48: 21,137,282 km (0.108 R)
• M49: 21,674,936 km (0.097 R)
• M50: 22,663,778 km (0.097 R)
• M51: 22,813,526 km (0.058 R)
• M52: 22,863,342 km (0.088 R)
• M53: 23,465,623 km (0.07 R)
• M54: 23,920,550 km (0.116 R)
• M55: 24,276,593 km (0.062 R)
• M56: 25,199,911 km (0.118 R)
• M57: 25,562,087 km (0.113 R)
• M58: 25,925,909 km (0.084 R)
• M59: 27,292,486 km (0.097 R)
• M60: 28,145,044 km (0.061 R)
• M61: 28,198,600 km (0.113 R)
• M62: 28,413,273 km (0.034 R)
• M63: 29,930,794 km (0.06 R)
• M64: 30,589,324 km (0.045 R)
• M65: 30,975,586 km (0.097 R)
• M66: 31,363,493 km (0.102 R)
• M67: 31,418,994 km (0.11 R)
• M68: 31,641,595 km (0.104 R)
• M69: 32,649,286 km (0.098 R)
• M70: 33,044,075 km (0.074 R)
• M71: 33,100,623 km (0.101 R)
• M72: 33,667,599 km (0.057 R)
• M73: 33,724,596 km (0.085 R)
• M74: 33,895,437 km (0.092 R)
• M75: 33,952,434 km (0.099 R)
• M76: 35,041,506 km (0.088 R)
• M77: 36,025,860 km (0.113 R)
• M78: 36,433,664 km (0.087 R)
• M79: 37,725,591 km (0.097 R)
• M80: 39,032,628 km (0.091 R)
• M81: 39,571,479 km (0.087 R)
• M82: 40,052,586 km (0.114 R)
• M83: 40,112,874 km (0.067 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 15,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit