🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.8

Radius: 10.3

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.83 AU - 0.93 AU

Year: 570 Days

Day: 10.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,929,812 km

• M1: 128,205 km (0.071 R)
• M2: 473,776 km (0.03 R)
• M3: 795,861 km (0.096 R)
• M4: 1,548,338 km (0.092 R)
• M5: 2,004,013 km (0.043 R)
• M6: 2,410,470 km (0.11 R)
• M7: 3,758,946 km (0.069 R)
• M8: 4,455,473 km (0.077 R)
• M9: 4,929,100 km (0.093 R)
• M10: 5,486,951 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.4

Radius: 11

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.86 AU - 0.94 AU

Year: 589 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,929,812 km

• M1: 136,882 km (0.103 R)
• M2: 486,941 km (0.118 R)
• M3: 834,607 km (0.093 R)
• M4: 1,318,406 km (0.104 R)
• M5: 2,031,389 km (0.119 R)
• M6: 2,785,213 km (0.065 R)
• M7: 3,145,445 km (0.081 R)
• M8: 3,773,008 km (0.109 R)
• M9: 4,371,250 km (0.119 R)
• M10: 5,014,371 km (0.094 R)
• M11: 5,891,613 km (0.106 R)
• M12: 6,761,525 km (0.066 R)
• M13: 7,417,661 km (0.078 R)
• M14: 7,901,909 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584

Radius: 13.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.2 AU - 1.42 AU

Year: 1035 Days

Day: 10.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 164.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,929,812 km

• M1: 164,109 km (0.057 R)
• M2: 601,383 km (0.087 R)
• M3: 1,015,171 km (0.11 R)
• M4: 1,741,918 km (0.088 R)
• M5: 2,282,116 km (0.089 R)
• M6: 2,845,651 km (0.035 R)
• M7: 3,415,619 km (0.103 R)
• M8: 3,873,089 km (0.119 R)
• M9: 6,388,727 km (0.041 R)
• M10: 7,018,235 km (0.106 R)
• M11: 7,590,446 km (0.069 R)
• M12: 8,323,177 km (0.12 R)
• M13: 8,774,514 km (0.116 R)
• M14: 9,901,135 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 12.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.4 AU - 1.78 AU

Year: 1384 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,929,812 km

• M1: 160,369 km (0.083 R)
• M2: 576,550 km (0.093 R)
• M3: 992,582 km (0.075 R)
• M4: 1,411,606 km (0.118 R)
• M5: 1,833,472 km (0.045 R)
• M6: 2,629,183 km (0.073 R)
• M7: 3,443,294 km (0.066 R)
• M8: 4,676,130 km (0.059 R)
• M9: 5,445,961 km (0.096 R)
• M10: 6,049,439 km (0.104 R)
• M11: 6,866,243 km (0.093 R)
• M12: 7,835,039 km (0.105 R)
• M13: 8,269,321 km (0.1 R)
• M14: 9,486,749 km (0.061 R)
• M15: 10,106,832 km (0.116 R)
• M16: 11,566,758 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 8.6

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.98 AU - 1.98 AU

Year: 1923 Days

Day: 7.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,929,812 km

• M1: 106,962 km (0.046 R)
• M2: 401,969 km (0.088 R)
• M3: 703,260 km (0.092 R)
• M4: 1,017,415 km (0.064 R)
• M5: 1,435,541 km (0.06 R)
• M6: 1,732,643 km (0.082 R)
• M7: 2,059,215 km (0.044 R)
• M8: 3,052,395 km (0.075 R)
• M9: 4,456,969 km (0.09 R)
• M10: 4,921,172 km (0.104 R)
• M11: 5,872,165 km (0.112 R)
• M12: 6,509,303 km (0.092 R)
• M13: 7,051,595 km (0.073 R)
• M14: 7,391,182 km (0.078 R)
• M15: 8,350,703 km (0.112 R)
• M16: 8,860,383 km (0.088 R)
• M17: 10,405,878 km (0.094 R)
• M18: 11,963,491 km (0.112 R)
• M19: 12,284,678 km (0.087 R)
• M20: 12,694,277 km (0.119 R)
• M21: 15,204,978 km (0.049 R)
• M22: 16,062,024 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 7.6

Gravity: 14.62 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.49 AU - 7.37 AU

Year: 12592 Days

Day: 23.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,929,812 km

• M1: 96,191 km (0.072 R)
• M2: 449,392 km (0.112 R)
• M3: 758,012 km (0.061 R)
• M4: 1,246,300 km (0.107 R)
• M5: 1,508,994 km (0.113 R)
• M6: 1,982,621 km (0.098 R)
• M7: 2,909,529 km (0.117 R)
• M8: 3,456,160 km (0.097 R)
• M9: 3,726,483 km (0.069 R)
• M10: 4,371,100 km (0.099 R)
• M11: 4,623,322 km (0.104 R)
• M12: 6,110,624 km (0.079 R)
• M13: 7,048,304 km (0.107 R)
• M14: 8,507,781 km (0.092 R)
• M15: 9,674,345 km (0.065 R)
• M16: 10,602,599 km (0.084 R)
• M17: 13,542,796 km (0.093 R)
• M18: 14,285,998 km (0.08 R)
• M19: 15,780,032 km (0.108 R)
• M20: 17,611,559 km (0.101 R)
• M21: 17,930,053 km (0.093 R)
• M22: 18,171,504 km (0.056 R)
• M23: 18,660,689 km (0.099 R)
• M24: 22,334,962 km (0.113 R)
• M25: 24,341,219 km (0.108 R)
• M26: 25,539,947 km (0.035 R)
• M27: 26,257,269 km (0.1 R)
• M28: 31,893,518 km (0.099 R)
• M29: 34,184,011 km (0.067 R)
• M30: 38,285,985 km (0.099 R)
• M31: 43,279,711 km (0.081 R)
• M32: 46,687,551 km (0.048 R)
• M33: 49,476,205 km (0.072 R)
• M34: 54,199,458 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,425 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit