🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.62 AU - 0.68 AU

Year: 196 Days

Day: 19.1 Hours

Environment

Temp: 178 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,554,489 km

• M1: 282,890 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.13 AU - 1.27 AU

Year: 493 Days

Day: 44.5 Hours

Environment

Temp: -20 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.59 AU - 2.51 AU

Year: 1100 Days

Day: 32.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.98 AU - 2.3 AU

Year: 1173 Days

Day: 25.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.86 AU - 2.84 AU

Year: 1350 Days

Day: 43.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,554,489 km

• M1: 689,646 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.61 AU - 2.71 AU

Year: 1626 Days

Day: 27.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.54 AU - 3.78 AU

Year: 2105 Days

Day: 17.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.5

Radius: 5.9

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.38 AU - 17.14 AU

Year: 21250 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,554,489 km

• M1: 77,791 km (0.064 R)
• M2: 294,109 km (0.108 R)
• M3: 929,751 km (0.113 R)
• M4: 1,211,892 km (0.108 R)
• M5: 2,502,772 km (0.103 R)
• M6: 3,315,089 km (0.099 R)
• M7: 4,453,828 km (0.115 R)
• M8: 9,182,168 km (0.053 R)
• M9: 10,359,054 km (0.111 R)
• M10: 11,570,348 km (0.055 R)
• M11: 12,873,196 km (0.092 R)
• M12: 16,472,970 km (0.068 R)
• M13: 21,252,622 km (0.06 R)
• M14: 24,213,163 km (0.11 R)
• M15: 37,825,074 km (0.094 R)
• M16: 38,383,074 km (0.083 R)
• M17: 43,653,407 km (0.109 R)
• M18: 54,886,262 km (0.089 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: 210 - 11,644 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit