🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.67 AU

Year: 200 Days

Day: 20.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.66 AU - 0.94 AU

Year: 324 Days

Day: 46.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,755,564 km

• M1: 42,635 km (0.083 R)
• M2: 559,047 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.11 AU - 1.33 AU

Year: 610 Days

Day: 45.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,755,564 km

• M1: 217,515 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.1 AU - 1.76 AU

Year: 775 Days

Day: 38.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.68 AU - 1.78 AU

Year: 1031 Days

Day: 37.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,755,564 km

• M1: 146,756 km (0.108 R)
• M2: 1,434,494 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.3

Radius: 12.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.97 AU - 4.29 AU

Year: 3133 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,755,564 km

• M1: 159,172 km (0.097 R)
• M2: 1,094,458 km (0.116 R)
• M3: 1,882,240 km (0.116 R)
• M4: 3,667,093 km (0.098 R)
• M5: 4,932,840 km (0.078 R)
• M6: 6,923,539 km (0.105 R)
• M7: 12,294,851 km (0.053 R)
• M8: 15,039,972 km (0.081 R)
• M9: 16,712,625 km (0.119 R)
• M10: 18,788,595 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 13.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.07 AU - 6.67 AU

Year: 5638 Days

Day: 9.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,755,564 km

• M1: 174,880 km (0.078 R)
• M2: 759,957 km (0.033 R)
• M3: 1,496,727 km (0.052 R)
• M4: 4,209,684 km (0.101 R)
• M5: 5,223,060 km (0.103 R)
• M6: 6,015,630 km (0.114 R)
• M7: 6,988,913 km (0.095 R)
• M8: 7,657,915 km (0.077 R)
• M9: 8,681,613 km (0.118 R)
• M10: 13,978,126 km (0.096 R)
• M11: 15,272,147 km (0.096 R)
• M12: 16,461,151 km (0.103 R)
• M13: 17,583,135 km (0.079 R)
• M14: 18,098,051 km (0.097 R)
• M15: 18,955,995 km (0.084 R)
• M16: 20,399,016 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit