🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 32.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,389,472 km

• M1: 106,962 km (0.038 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 11.3

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.66 AU - 0.82 AU

Year: 418 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,389,472 km

• M1: 140,472 km (0.064 R)
• M2: 555,756 km (0.103 R)
• M3: 918,830 km (0.109 R)
• M4: 1,570,329 km (0.08 R)
• M5: 2,112,172 km (0.096 R)
• M6: 2,724,776 km (0.118 R)
• M7: 3,432,673 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.8

Radius: 11.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.96 AU - 1.48 AU

Year: 884 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,389,472 km

• M1: 145,559 km (0.077 R)
• M2: 530,025 km (0.095 R)
• M3: 991,235 km (0.113 R)
• M4: 1,681,330 km (0.088 R)
• M5: 2,130,274 km (0.114 R)
• M6: 2,567,099 km (0.1 R)
• M7: 3,785,873 km (0.115 R)
• M8: 4,155,829 km (0.115 R)
• M9: 4,583,978 km (0.09 R)
• M10: 5,414,246 km (0.069 R)
• M11: 6,194,249 km (0.096 R)
• M12: 6,889,132 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 14.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.95 AU - 2.07 AU

Year: 1869 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,389,472 km

• M1: 182,659 km (0.105 R)
• M2: 784,641 km (0.077 R)
• M3: 2,741,680 km (0.069 R)
• M4: 5,823,247 km (0.106 R)
• M5: 7,567,109 km (0.057 R)
• M6: 9,418,084 km (0.103 R)
• M7: 10,992,900 km (0.102 R)
• M8: 11,952,720 km (0.064 R)
• M9: 12,775,509 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.6

Radius: 11.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.39 AU - 4.33 AU

Year: 4975 Days

Day: 7.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,389,472 km

• M1: 143,016 km (0.089 R)
• M2: 521,797 km (0.099 R)
• M3: 915,389 km (0.067 R)
• M4: 1,901,239 km (0.092 R)
• M5: 2,858,067 km (0.116 R)
• M6: 3,228,771 km (0.058 R)
• M7: 3,773,157 km (0.06 R)
• M8: 4,997,167 km (0.085 R)
• M9: 7,766,822 km (0.092 R)
• M10: 8,894,641 km (0.067 R)
• M11: 11,871,937 km (0.097 R)
• M12: 14,411,511 km (0.117 R)
• M13: 15,191,664 km (0.073 R)
• M14: 18,595,763 km (0.114 R)
• M15: 18,961,979 km (0.079 R)
• M16: 22,272,131 km (0.081 R)
• M17: 23,033,584 km (0.055 R)
• M18: 23,456,049 km (0.117 R)
• M19: 24,171,874 km (0.077 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit