🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 9.9

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.47 AU - 0.79 AU

Year: 345 Days

Day: 6.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 11,790,990 km

• M1: 131,048 km (0.095 R)
• M2: 203,752 km (0.042 R)
• M3: 288,425 km (0.09 R)
• M4: 370,853 km (0.045 R)
• M5: 449,841 km (0.064 R)
• M6: 529,876 km (0.114 R)
• M7: 606,171 km (0.044 R)
• M8: 693,237 km (0.088 R)
• M9: 791,971 km (0.083 R)
• M10: 884,871 km (0.082 R)
• M11: 1,027,737 km (0.096 R)
• M12: 1,114,205 km (0.065 R)
• M13: 1,219,522 km (0.041 R)
• M14: 1,307,186 km (0.12 R)
• M15: 1,462,768 km (0.114 R)
• M16: 1,578,856 km (0.067 R)
• M17: 1,665,772 km (0.093 R)
• M18: 1,844,691 km (0.098 R)
• M19: 1,970,653 km (0.117 R)
• M20: 2,124,739 km (0.117 R)
• M21: 2,221,229 km (0.066 R)
• M22: 2,381,897 km (0.035 R)
• M23: 2,487,663 km (0.055 R)
• M24: 2,681,841 km (0.104 R)
• M25: 2,769,805 km (0.098 R)
• M26: 2,858,815 km (0.108 R)
• M27: 3,039,679 km (0.119 R)
• M28: 3,143,051 km (0.093 R)
• M29: 3,224,283 km (0.07 R)
• M30: 3,377,172 km (0.068 R)
• M31: 3,562,524 km (0.105 R)
• M32: 3,629,095 km (0.105 R)
• M33: 3,788,117 km (0.113 R)
• M34: 3,899,568 km (0.089 R)
• M35: 3,968,233 km (0.1 R)
• M36: 4,068,912 km (0.114 R)
• M37: 4,253,516 km (0.097 R)
• M38: 4,408,350 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 15

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.77 AU - 1.17 AU

Year: 659 Days

Day: 5.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 11,790,990 km

• M1: 190,887 km (0.098 R)
• M2: 291,566 km (0.114 R)
• M3: 445,802 km (0.11 R)
• M4: 542,741 km (0.096 R)
• M5: 794,215 km (0.073 R)
• M6: 1,064,538 km (0.118 R)
• M7: 1,335,759 km (0.09 R)
• M8: 1,495,979 km (0.098 R)
• M9: 1,669,662 km (0.074 R)
• M10: 1,823,000 km (0.076 R)
• M11: 2,037,673 km (0.101 R)
• M12: 2,231,701 km (0.12 R)
• M13: 2,386,984 km (0.077 R)
• M14: 2,584,453 km (0.05 R)
• M15: 2,693,061 km (0.067 R)
• M16: 2,963,534 km (0.118 R)
• M17: 3,352,189 km (0.072 R)
• M18: 3,600,372 km (0.074 R)
• M19: 3,757,450 km (0.088 R)
• M20: 4,015,506 km (0.103 R)
• M21: 4,206,243 km (0.069 R)
• M22: 4,307,222 km (0.104 R)
• M23: 4,446,348 km (0.107 R)
• M24: 4,577,695 km (0.064 R)
• M25: 4,681,665 km (0.043 R)
• M26: 4,796,108 km (0.077 R)
• M27: 4,901,873 km (0.096 R)
• M28: 5,096,201 km (0.108 R)
• M29: 5,283,198 km (0.096 R)
• M30: 5,382,531 km (0.057 R)
• M31: 5,583,142 km (0.117 R)
• M32: 5,684,420 km (0.111 R)
• M33: 5,816,964 km (0.105 R)
• M34: 5,929,910 km (0.071 R)
• M35: 6,095,664 km (0.115 R)
• M36: 6,189,462 km (0.096 R)
• M37: 6,421,040 km (0.044 R)
• M38: 6,537,876 km (0.116 R)
• M39: 6,666,231 km (0.102 R)
• M40: 6,763,021 km (0.119 R)
• M41: 6,871,030 km (0.096 R)
• M42: 7,121,906 km (0.099 R)
• M43: 7,298,282 km (0.105 R)
• M44: 7,509,514 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 13.5

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.95 AU - 0.99 AU

Year: 659 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 11,790,990 km

• M1: 172,486 km (0.111 R)
• M2: 268,229 km (0.112 R)
• M3: 403,017 km (0.082 R)
• M4: 515,963 km (0.085 R)
• M5: 606,619 km (0.085 R)
• M6: 832,961 km (0.071 R)
• M7: 949,348 km (0.114 R)
• M8: 1,048,980 km (0.027 R)
• M9: 1,134,999 km (0.083 R)
• M10: 1,229,694 km (0.093 R)
• M11: 1,485,507 km (0.116 R)
• M12: 1,570,329 km (0.086 R)
• M13: 1,697,487 km (0.109 R)
• M14: 1,786,498 km (0.086 R)
• M15: 1,884,335 km (0.053 R)
• M16: 2,092,874 km (0.119 R)
• M17: 2,203,876 km (0.119 R)
• M18: 2,362,749 km (0.077 R)
• M19: 2,502,024 km (0.114 R)
• M20: 2,740,334 km (0.113 R)
• M21: 2,994,501 km (0.099 R)
• M22: 3,128,839 km (0.053 R)
• M23: 3,265,273 km (0.075 R)
• M24: 3,368,944 km (0.092 R)
• M25: 3,499,992 km (0.114 R)
• M26: 3,659,613 km (0.103 R)
• M27: 3,858,129 km (0.085 R)
• M28: 3,967,934 km (0.08 R)
• M29: 4,069,511 km (0.081 R)
• M30: 4,313,056 km (0.077 R)
• M31: 4,455,922 km (0.107 R)
• M32: 4,590,560 km (0.036 R)
• M33: 4,677,925 km (0.068 R)
• M34: 5,233,831 km (0.077 R)
• M35: 5,335,258 km (0.075 R)
• M36: 5,468,251 km (0.095 R)
• M37: 5,571,324 km (0.101 R)
• M38: 5,685,467 km (0.1 R)
• M39: 5,926,619 km (0.08 R)
• M40: 6,075,170 km (0.096 R)
• M41: 6,267,852 km (0.094 R)
• M42: 6,769,603 km (0.033 R)
• M43: 6,880,455 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 13.2

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.37 AU - 1.57 AU

Year: 1230 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,790,990 km

• M1: 177,573 km (0.11 R)
• M2: 374,892 km (0.11 R)
• M3: 594,203 km (0.108 R)
• M4: 677,978 km (0.103 R)
• M5: 812,765 km (0.094 R)
• M6: 901,327 km (0.086 R)
• M7: 1,052,122 km (0.116 R)
• M8: 1,134,700 km (0.086 R)
• M9: 1,219,671 km (0.06 R)
• M10: 1,372,112 km (0.117 R)
• M11: 1,732,343 km (0.05 R)
• M12: 1,877,603 km (0.097 R)
• M13: 2,209,860 km (0.091 R)
• M14: 2,408,526 km (0.11 R)
• M15: 2,530,448 km (0.09 R)
• M16: 2,887,688 km (0.038 R)
• M17: 3,205,434 km (0.109 R)
• M18: 3,306,263 km (0.082 R)
• M19: 3,522,880 km (0.105 R)
• M20: 3,697,311 km (0.082 R)
• M21: 3,970,477 km (0.09 R)
• M22: 4,115,587 km (0.116 R)
• M23: 4,274,909 km (0.094 R)
• M24: 4,448,741 km (0.108 R)
• M25: 4,586,970 km (0.116 R)
• M26: 4,726,694 km (0.047 R)
• M27: 4,829,318 km (0.095 R)
• M28: 5,010,481 km (0.068 R)
• M29: 5,167,709 km (0.116 R)
• M30: 5,513,878 km (0.12 R)
• M31: 5,676,192 km (0.117 R)
• M32: 6,019,669 km (0.046 R)
• M33: 6,215,044 km (0.114 R)
• M34: 6,384,089 km (0.118 R)
• M35: 6,554,780 km (0.11 R)
• M36: 6,712,606 km (0.079 R)
• M37: 6,799,223 km (0.082 R)
• M38: 7,610,492 km (0.114 R)
• M39: 7,700,850 km (0.046 R)
• M40: 7,822,024 km (0.075 R)
• M41: 7,958,906 km (0.096 R)
• M42: 8,235,363 km (0.061 R)
• M43: 8,561,785 km (0.068 R)
• M44: 8,718,714 km (0.117 R)
• M45: 9,019,555 km (0.071 R)
• M46: 9,163,318 km (0.101 R)
• M47: 10,025,152 km (0.119 R)
• M48: 10,845,098 km (0.058 R)
• M49: 10,980,933 km (0.088 R)
• M50: 11,185,882 km (0.083 R)
• M51: 11,392,177 km (0.104 R)
• M52: 11,686,436 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 19,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit