🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.64 AU - 0.96 AU

Year: 304 Days

Day: 32.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.21 AU - 1.61 AU

Year: 711 Days

Day: 36 Hours

Environment

Temp: -85 °C

Axial Tilt: 92.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,089,067 km

• M1: 133,292 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.5 AU - 1.8 AU

Year: 900 Days

Day: 45.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.52 AU - 1.96 AU

Year: 975 Days

Day: 27.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.7

Radius: 14.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.64 AU - 5.12 AU

Year: 4577 Days

Day: 9.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,089,067 km

• M1: 176,974 km (0.068 R)
• M2: 681,568 km (0.08 R)
• M3: 1,770,640 km (0.097 R)
• M4: 2,324,601 km (0.086 R)
• M5: 2,767,710 km (0.11 R)
• M6: 4,541,941 km (0.09 R)
• M7: 5,698,482 km (0.089 R)
• M8: 6,179,888 km (0.086 R)
• M9: 7,255,796 km (0.116 R)
• M10: 7,920,160 km (0.096 R)
• M11: 10,951,462 km (0.067 R)
• M12: 13,203,957 km (0.071 R)
• M13: 14,099,450 km (0.102 R)
• M14: 15,288,005 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.6

Radius: 12.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.63 AU - 6.11 AU

Year: 5284 Days

Day: 13.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,089,067 km

• M1: 175,329 km (0.115 R)
• M2: 770,579 km (0.106 R)
• M3: 1,482,216 km (0.11 R)
• M4: 2,096,614 km (0.111 R)
• M5: 2,567,997 km (0.041 R)
• M6: 3,527,967 km (0.065 R)
• M7: 5,414,396 km (0.098 R)
• M8: 8,806,827 km (0.116 R)
• M9: 11,847,852 km (0.102 R)
• M10: 14,020,911 km (0.116 R)
• M11: 14,704,274 km (0.086 R)
• M12: 15,172,216 km (0.102 R)
• M13: 15,589,744 km (0.116 R)
• M14: 17,728,096 km (0.118 R)
• M15: 18,595,165 km (0.114 R)
• M16: 20,923,357 km (0.112 R)
• M17: 21,590,713 km (0.11 R)
• M18: 22,348,875 km (0.09 R)
• M19: 30,272,176 km (0.101 R)
• M20: 32,191,667 km (0.103 R)
• M21: 33,181,257 km (0.117 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: 466 - 18,685 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit