🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.58 AU - 0.92 AU

Year: 242 Days

Day: 45.3 Hours

Environment

Temp: 102 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.48 AU - 2.3 AU

Year: 969 Days

Day: 17.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,464,458 km

• M1: 1,497,325 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.71 AU - 2.49 AU

Year: 1134 Days

Day: 31.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.22 AU - 2.86 AU

Year: 1509 Days

Day: 41.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.27 AU - 3.39 AU

Year: 2265 Days

Day: 17.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.9 AU - 4.38 AU

Year: 2589 Days

Day: 33.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,464,458 km

• M1: 1,706,313 km (0.07 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.13 AU - 4.51 AU

Year: 3347 Days

Day: 34.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.8

Radius: 14.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.89 AU - 7.69 AU

Year: 6596 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,464,458 km

• M1: 180,565 km (0.116 R)
• M2: 756,816 km (0.077 R)
• M3: 1,442,423 km (0.086 R)
• M4: 1,981,573 km (0.065 R)
• M5: 3,879,671 km (0.077 R)
• M6: 5,863,788 km (0.113 R)
• M7: 7,416,165 km (0.088 R)
• M8: 8,707,194 km (0.098 R)
• M9: 10,574,325 km (0.05 R)
• M10: 12,531,664 km (0.118 R)
• M11: 18,184,070 km (0.077 R)
• M12: 21,602,980 km (0.069 R)
• M13: 22,641,937 km (0.098 R)
• M14: 24,647,446 km (0.117 R)
• M15: 27,409,920 km (0.053 R)
• M16: 29,009,421 km (0.062 R)
• M17: 31,676,751 km (0.112 R)
• M18: 36,033,789 km (0.098 R)
• M19: 37,608,755 km (0.086 R)
• M20: 38,761,556 km (0.034 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit