🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.55 AU - 0.61 AU

Year: 285 Days

Day: 41.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,474,780 km

• M1: 323,879 km (0.1 R)
• M2: 679,174 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.4

Radius: 8

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.98 AU - 1.12 AU

Year: 695 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,474,780 km

• M1: 99,483 km (0.11 R)
• M2: 416,780 km (0.09 R)
• M3: 710,291 km (0.105 R)
• M4: 1,099,694 km (0.091 R)
• M5: 1,547,440 km (0.111 R)
• M6: 2,138,651 km (0.089 R)
• M7: 2,690,368 km (0.095 R)
• M8: 3,143,350 km (0.105 R)
• M9: 3,646,299 km (0.052 R)
• M10: 4,273,263 km (0.106 R)
• M11: 4,875,095 km (0.052 R)
• M12: 6,081,004 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.4

Radius: 13.1

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.18 AU - 1.32 AU

Year: 902 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,474,780 km

• M1: 167,101 km (0.066 R)
• M2: 672,293 km (0.108 R)
• M3: 1,251,087 km (0.107 R)
• M4: 1,927,269 km (0.113 R)
• M5: 2,361,702 km (0.059 R)
• M6: 3,850,350 km (0.07 R)
• M7: 4,549,122 km (0.111 R)
• M8: 5,054,762 km (0.069 R)
• M9: 5,695,191 km (0.084 R)
• M10: 6,582,456 km (0.112 R)
• M11: 7,800,482 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.6

Radius: 12.7

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.29 AU - 1.55 AU

Year: 1093 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,474,780 km

• M1: 158,723 km (0.064 R)
• M2: 688,001 km (0.093 R)
• M3: 1,228,647 km (0.103 R)
• M4: 1,694,345 km (0.075 R)
• M5: 2,120,849 km (0.087 R)
• M6: 2,619,608 km (0.098 R)
• M7: 3,904,205 km (0.064 R)
• M8: 4,933,289 km (0.107 R)
• M9: 6,007,102 km (0.055 R)
• M10: 7,499,491 km (0.086 R)
• M11: 8,056,893 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 10.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.16 AU - 3.26 AU

Year: 2881 Days

Day: 6.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,474,780 km

• M1: 134,339 km (0.055 R)
• M2: 751,729 km (0.06 R)
• M3: 1,097,151 km (0.081 R)
• M4: 1,594,414 km (0.043 R)
• M5: 2,252,346 km (0.108 R)
• M6: 4,149,097 km (0.041 R)
• M7: 5,074,061 km (0.082 R)
• M8: 7,114,426 km (0.077 R)
• M9: 7,707,881 km (0.047 R)
• M10: 8,436,123 km (0.111 R)
• M11: 9,065,481 km (0.057 R)
• M12: 10,576,270 km (0.081 R)
• M13: 11,517,540 km (0.064 R)
• M14: 13,010,078 km (0.102 R)
• M15: 13,566,433 km (0.119 R)
• M16: 14,284,203 km (0.057 R)
• M17: 15,899,860 km (0.066 R)
• M18: 17,578,049 km (0.091 R)
• M19: 18,546,845 km (0.054 R)
• M20: 19,133,268 km (0.076 R)
• M21: 20,404,850 km (0.096 R)
• M22: 20,778,247 km (0.062 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: 422 - 14,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit