🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.43 AU - 1.91 AU

Year: 788 Days

Day: 19.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.43 AU - 2.19 AU

Year: 889 Days

Day: 25.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.25 AU - 2.49 AU

Year: 1333 Days

Day: 17.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,459,840 km

• M1: 176,974 km (0.075 R)
• M2: 1,761,365 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.45 AU - 2.65 AU

Year: 1487 Days

Day: 12.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,459,840 km

• M1: 1,325,437 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.72 AU - 3.66 AU

Year: 2081 Days

Day: 22.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,459,840 km

• M1: 42,785 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.11 AU - 4.23 AU

Year: 3110 Days

Day: 45.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.9

Radius: 12.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.19 AU - 6.39 AU

Year: 5089 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,459,840 km

• M1: 157,975 km (0.112 R)
• M2: 867,368 km (0.12 R)
• M3: 1,488,499 km (0.094 R)
• M4: 3,284,870 km (0.117 R)
• M5: 4,310,214 km (0.085 R)
• M6: 4,844,428 km (0.085 R)
• M7: 7,910,586 km (0.085 R)
• M8: 8,994,422 km (0.073 R)
• M9: 11,313,937 km (0.12 R)
• M10: 12,945,302 km (0.077 R)
• M11: 17,670,650 km (0.12 R)
• M12: 18,250,791 km (0.069 R)
• M13: 20,067,657 km (0.082 R)
• M14: 23,205,921 km (0.088 R)
• M15: 23,824,059 km (0.095 R)
• M16: 25,826,277 km (0.112 R)
• M17: 27,851,832 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 11,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit