🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.5

Radius: 14.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.54 AU

Year: 867 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,588,280 km

• M1: 177,872 km (0.104 R)
• M2: 914,043 km (0.116 R)
• M3: 1,369,419 km (0.063 R)
• M4: 2,147,328 km (0.069 R)
• M5: 2,633,222 km (0.106 R)
• M6: 3,668,439 km (0.086 R)
• M7: 4,746,142 km (0.086 R)
• M8: 6,129,773 km (0.084 R)
• M9: 6,915,610 km (0.079 R)
• M10: 7,404,347 km (0.116 R)
• M11: 8,930,095 km (0.079 R)
• M12: 9,567,681 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 9.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.68 AU - 1.7 AU

Year: 1397 Days

Day: 13.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,588,280 km

• M1: 114,592 km (0.115 R)
• M2: 460,911 km (0.108 R)
• M3: 754,721 km (0.057 R)
• M4: 1,303,895 km (0.109 R)
• M5: 1,731,895 km (0.11 R)
• M6: 2,216,442 km (0.041 R)
• M7: 2,748,113 km (0.074 R)
• M8: 3,178,356 km (0.12 R)
• M9: 3,942,502 km (0.088 R)
• M10: 4,321,434 km (0.108 R)
• M11: 4,986,546 km (0.106 R)
• M12: 7,287,959 km (0.064 R)
• M13: 7,888,595 km (0.077 R)
• M14: 9,598,349 km (0.1 R)
• M15: 10,387,328 km (0.115 R)
• M16: 10,832,531 km (0.082 R)
• M17: 11,397,712 km (0.065 R)
• M18: 12,625,611 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.9

Radius: 11.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.82 AU - 1.98 AU

Year: 1665 Days

Day: 12.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 19,588,280 km

• M1: 138,079 km (0.03 R)
• M2: 502,798 km (0.072 R)
• M3: 891,155 km (0.098 R)
• M4: 1,573,620 km (0.029 R)
• M5: 2,267,754 km (0.064 R)
• M6: 2,718,493 km (0.098 R)
• M7: 3,141,705 km (0.084 R)
• M8: 3,530,360 km (0.081 R)
• M9: 3,968,084 km (0.046 R)
• M10: 4,933,738 km (0.117 R)
• M11: 5,915,249 km (0.072 R)
• M12: 6,487,910 km (0.118 R)
• M13: 7,022,274 km (0.095 R)
• M14: 7,905,649 km (0.113 R)
• M15: 8,262,290 km (0.054 R)
• M16: 8,949,393 km (0.094 R)
• M17: 9,367,519 km (0.113 R)
• M18: 10,114,611 km (0.103 R)
• M19: 11,763,030 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.7

Radius: 10.4

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.19 AU - 2.21 AU

Year: 2075 Days

Day: 14 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,588,280 km

• M1: 133,441 km (0.117 R)
• M2: 472,879 km (0.111 R)
• M3: 849,866 km (0.093 R)
• M4: 1,284,747 km (0.05 R)
• M5: 1,998,628 km (0.056 R)
• M6: 8,109,102 km (0.046 R)
• M7: 9,989,099 km (0.118 R)
• M8: 11,964,539 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793

Radius: 14.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.35 AU - 2.49 AU

Year: 2394 Days

Day: 6 Hours

Environment

Temp: -197 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,588,280 km

• M1: 182,809 km (0.084 R)
• M2: 686,355 km (0.059 R)
• M3: 1,204,562 km (0.08 R)
• M4: 2,948,125 km (0.076 R)
• M5: 3,415,619 km (0.106 R)
• M6: 4,545,382 km (0.057 R)
• M7: 5,150,655 km (0.096 R)
• M8: 6,469,360 km (0.092 R)
• M9: 6,946,278 km (0.117 R)
• M10: 7,845,660 km (0.063 R)
• M11: 8,487,435 km (0.096 R)
• M12: 9,587,279 km (0.025 R)
• M13: 10,397,052 km (0.11 R)
• M14: 11,053,787 km (0.119 R)
• M15: 11,533,996 km (0.075 R)
• M16: 12,407,797 km (0.109 R)
• M17: 12,926,752 km (0.099 R)
• M18: 14,147,620 km (0.041 R)
• M19: 16,095,833 km (0.116 R)
• M20: 16,661,612 km (0.053 R)
• M21: 17,400,925 km (0.093 R)
• M22: 18,945,224 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 13.8

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.3 AU - 3.46 AU

Year: 3108 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,588,280 km

• M1: 171,589 km (0.114 R)
• M2: 640,279 km (0.104 R)
• M3: 1,253,929 km (0.076 R)
• M4: 2,037,074 km (0.101 R)
• M5: 2,854,776 km (0.059 R)
• M6: 3,526,919 km (0.095 R)
• M7: 4,407,752 km (0.094 R)
• M8: 5,285,442 km (0.078 R)
• M9: 5,959,231 km (0.103 R)
• M10: 6,439,889 km (0.118 R)
• M11: 8,362,970 km (0.088 R)
• M12: 8,796,355 km (0.057 R)
• M13: 10,262,863 km (0.045 R)
• M14: 11,273,845 km (0.078 R)
• M15: 12,957,569 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 20,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit