🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.85 AU - 0.99 AU

Year: 329 Days

Day: 19.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.19 AU - 1.31 AU

Year: 521 Days

Day: 45.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.55 AU - 1.71 AU

Year: 776 Days

Day: 22.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.52 AU - 1.82 AU

Year: 805 Days

Day: 14.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.78 AU - 2.58 AU

Year: 1200 Days

Day: 34.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.99 AU - 3.85 AU

Year: 2358 Days

Day: 12.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,015,898 km

• M1: 796,160 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.4

Radius: 14.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.9 AU - 10.44 AU

Year: 10352 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,015,898 km

• M1: 176,525 km (0.096 R)
• M2: 660,774 km (0.085 R)
• M3: 1,274,125 km (0.11 R)
• M4: 2,230,055 km (0.091 R)
• M5: 4,753,921 km (0.046 R)
• M6: 7,180,099 km (0.105 R)
• M7: 8,173,728 km (0.073 R)
• M8: 9,084,480 km (0.083 R)
• M9: 12,173,676 km (0.079 R)
• M10: 13,529,631 km (0.114 R)
• M11: 14,685,125 km (0.028 R)
• M12: 15,226,071 km (0.09 R)
• M13: 18,617,156 km (0.071 R)
• M14: 19,899,958 km (0.083 R)
• M15: 22,324,789 km (0.032 R)
• M16: 23,202,181 km (0.114 R)
• M17: 24,102,311 km (0.086 R)
• M18: 25,196,021 km (0.114 R)
• M19: 30,289,081 km (0.089 R)
• M20: 33,076,239 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 16,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit