🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.28 AU - 1.32 AU

Year: 531 Days

Day: 26.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 14,434,917 km

• M1: 147,354 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.83 AU - 2.57 AU

Year: 1169 Days

Day: 27.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,434,917 km

• M1: 338,839 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.81 AU - 2.65 AU

Year: 1193 Days

Day: 29.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 63.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.57 AU - 3.43 AU

Year: 1861 Days

Day: 46.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.93 AU - 4.41 AU

Year: 3050 Days

Day: 44.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.06 AU - 5.54 AU

Year: 3766 Days

Day: 43.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 10.8

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.59 AU - 6.31 AU

Year: 4557 Days

Day: 13.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,434,917 km

• M1: 157,826 km (0.063 R)
• M2: 1,080,545 km (0.068 R)
• M3: 1,747,453 km (0.112 R)
• M4: 2,941,094 km (0.105 R)
• M5: 3,400,958 km (0.111 R)
• M6: 4,149,845 km (0.113 R)
• M7: 4,580,388 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.8

Radius: 12.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.83 AU - 7.73 AU

Year: 7035 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,434,917 km

• M1: 151,842 km (0.047 R)
• M2: 723,007 km (0.038 R)
• M3: 2,148,525 km (0.097 R)
• M4: 6,697,945 km (0.063 R)
• M5: 7,328,500 km (0.082 R)
• M6: 8,437,320 km (0.069 R)
• M7: 12,631,296 km (0.077 R)
• M8: 13,349,516 km (0.102 R)
• M9: 13,926,814 km (0.053 R)
• M10: 14,306,792 km (0.112 R)

Kuiper Belt

Range: 30.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 381 - 14,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit