🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.5 AU - 0.5 AU

Year: 124 Days

Day: 47.3 Hours

Environment

Temp: 257 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 51,894,971 km

• M1: 23,337 km (0.085 R)
• M2: 101,278 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.04 AU - 1.1 AU

Year: 387 Days

Day: 12.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.91 AU - 2.87 AU

Year: 1293 Days

Day: 32.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,894,971 km

• M1: 356,342 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.42 AU - 3.5 AU

Year: 1782 Days

Day: 44.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.18 AU - 4.88 AU

Year: 2830 Days

Day: 32.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,894,971 km

• M1: 42,935 km (0.077 R)
• M2: 1,902,436 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.71 AU - 5.29 AU

Year: 3911 Days

Day: 31.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 153.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,894,971 km

• M1: 381,026 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.3

Radius: 14.9

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.2 AU - 11.74 AU

Year: 10195 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,894,971 km

• M1: 185,651 km (0.098 R)
• M2: 751,131 km (0.068 R)
• M3: 1,357,301 km (0.1 R)
• M4: 2,060,561 km (0.118 R)
• M5: 3,723,192 km (0.064 R)
• M6: 7,582,667 km (0.103 R)
• M7: 9,511,732 km (0.09 R)
• M8: 12,628,753 km (0.091 R)
• M9: 13,362,979 km (0.103 R)
• M10: 14,649,820 km (0.087 R)
• M11: 16,230,172 km (0.1 R)
• M12: 18,227,453 km (0.111 R)
• M13: 20,467,083 km (0.086 R)
• M14: 22,087,677 km (0.091 R)
• M15: 23,884,497 km (0.102 R)
• M16: 25,294,906 km (0.09 R)
• M17: 26,069,374 km (0.09 R)
• M18: 34,001,950 km (0.099 R)
• M19: 45,082,216 km (0.095 R)
• M20: 47,965,565 km (0.1 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit