🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.8 AU - 2.92 AU

Year: 738 Days

Day: 14.5 Hours

Environment

Temp: 349 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.61 AU - 3.73 AU

Year: 1149 Days

Day: 21.4 Hours

Environment

Temp: 263 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 6.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.65 AU - 7.91 AU

Year: 3593 Days

Day: 12.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,653,188 km

• M1: 270,473 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 8.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.14 AU - 9.58 AU

Year: 4920 Days

Day: 45.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 10.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.14 AU - 12.22 AU

Year: 6611 Days

Day: 45.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,653,188 km

• M1: 1,036,115 km (0.09 R)
• M2: 1,262,756 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.12 AU - 11.48 AU

Year: 7224 Days

Day: 31 Hours

Environment

Temp: -19 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.96 AU - 13.56 AU

Year: 9828 Days

Day: 31.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,653,188 km

• M1: 158,723 km (0.08 R)

Planet 8 - Terrestrial

Semi-Major Axis: 17.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.24 AU - 20.24 AU

Year: 15209 Days

Day: 34.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,653,188 km

• M1: 5,369,965 km (0.104 R)

Planet 9 - Terrestrial

Semi-Major Axis: 33.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 25.86 AU - 40.62 AU

Year: 39008 Days

Day: 13.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,653,188 km

• M1: 407,654 km (0.101 R)

Kuiper Belt

Range: 53.9 - 80.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit