🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.52 AU - 0.7 AU

Year: 99 Days

Day: 39.2 Hours

Environment

Temp: 766 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.79 AU - 0.89 AU

Year: 160 Days

Day: 40.1 Hours

Environment

Temp: 622 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.15 AU - 1.29 AU

Year: 280 Days

Day: 16 Hours

Environment

Temp: 513 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.16 AU - 1.5 AU

Year: 319 Days

Day: 21.5 Hours

Environment

Temp: 454 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.32 AU - 1.84 AU

Year: 413 Days

Day: 17.1 Hours

Environment

Temp: 442 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 9,235,143 km

• M1: 135,685 km (0.066 R)
• M2: 241,601 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 7.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.21 AU - 8.61 AU

Year: 4198 Days

Day: 18.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 9,235,143 km

• M1: 155,133 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 8.87 AU - 12.21 AU

Year: 7122 Days

Day: 31.9 Hours

Environment

Temp: -29 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 9,235,143 km

• M1: 781,200 km (0.059 R)

Planet 8 - Terrestrial

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.79 AU - 24.09 AU

Year: 18531 Days

Day: 27.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,235,143 km

• M1: 248,482 km (0.097 R)
• M2: 9,265,793 km (0.031 R)

Planet 9 - Terrestrial

Semi-Major Axis: 29.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 29.62 AU - 29.86 AU

Year: 33754 Days

Day: 23.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 9,235,143 km

• M1: 55,202 km (0.106 R)
• M2: 8,204,396 km (0.079 R)

Kuiper Belt

Range: 52.7 - 78.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 11,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit