🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755

Radius: 8.6

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.66 AU - 0.9 AU

Year: 476 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 7,232,080 km

• M1: 112,198 km (0.052 R)
• M2: 410,197 km (0.044 R)
• M3: 1,399,787 km (0.109 R)
• M4: 1,751,342 km (0.113 R)
• M5: 2,552,738 km (0.083 R)
• M6: 2,990,910 km (0.073 R)
• M7: 4,200,858 km (0.057 R)
• M8: 4,987,294 km (0.12 R)
• M9: 5,466,755 km (0.079 R)
• M10: 5,761,912 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575

Radius: 13.6

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.91 AU - 0.97 AU

Year: 629 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 7,232,080 km

• M1: 169,195 km (0.103 R)
• M2: 593,006 km (0.057 R)
• M3: 1,063,042 km (0.115 R)
• M4: 1,531,583 km (0.065 R)
• M5: 1,974,094 km (0.108 R)
• M6: 2,453,106 km (0.103 R)
• M7: 2,919,253 km (0.088 R)
• M8: 3,534,100 km (0.073 R)
• M9: 4,397,280 km (0.093 R)
• M10: 5,242,657 km (0.051 R)
• M11: 5,713,741 km (0.09 R)
• M12: 6,444,227 km (0.047 R)
• M13: 6,985,772 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 9.3

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1 AU - 1.14 AU

Year: 764 Days

Day: 6.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 7,232,080 km

• M1: 115,639 km (0.103 R)
• M2: 441,613 km (0.09 R)
• M3: 767,886 km (0.072 R)
• M4: 1,139,487 km (0.118 R)
• M5: 1,507,498 km (0.106 R)
• M6: 2,627,986 km (0.118 R)
• M7: 3,077,677 km (0.059 R)
• M8: 3,391,384 km (0.088 R)
• M9: 3,787,070 km (0.104 R)
• M10: 4,279,097 km (0.108 R)
• M11: 5,181,173 km (0.099 R)
• M12: 5,870,220 km (0.114 R)
• M13: 6,355,366 km (0.081 R)
• M14: 6,958,695 km (0.111 R)
• M15: 7,381,907 km (0.081 R)
• M16: 7,722,840 km (0.12 R)
• M17: 8,202,302 km (0.1 R)
• M18: 8,890,601 km (0.043 R)
• M19: 9,389,211 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 8.4

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.02 AU - 1.14 AU

Year: 775 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 7,232,080 km

• M1: 104,419 km (0.109 R)
• M2: 402,269 km (0.106 R)
• M3: 948,151 km (0.089 R)
• M4: 1,283,849 km (0.106 R)
• M5: 1,946,717 km (0.105 R)
• M6: 2,775,938 km (0.066 R)
• M7: 3,196,458 km (0.07 R)
• M8: 3,460,947 km (0.118 R)
• M9: 4,209,534 km (0.106 R)
• M10: 4,749,583 km (0.081 R)
• M11: 5,011,529 km (0.086 R)
• M12: 5,691,002 km (0.077 R)
• M13: 6,410,568 km (0.035 R)
• M14: 6,895,415 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit