🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.32 AU - 1.44 AU

Year: 583 Days

Day: 42.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.41 AU - 1.59 AU

Year: 661 Days

Day: 41.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.17 AU - 2.75 AU

Year: 1389 Days

Day: 46.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,156,846 km

• M1: 209,437 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.2 AU - 4.56 AU

Year: 2751 Days

Day: 25 Hours

Environment

Temp: -111 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.95 AU - 4.91 AU

Year: 2804 Days

Day: 18 Hours

Environment

Temp: -128 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.02 AU - 5.28 AU

Year: 3609 Days

Day: 12.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 10.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 10.68 AU - 12.18 AU

Year: 13907 Days

Day: 12.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,156,846 km

• M1: 146,756 km (0.114 R)
• M2: 581,188 km (0.071 R)
• M3: 1,733,839 km (0.096 R)
• M4: 2,125,786 km (0.085 R)
• M5: 2,748,262 km (0.051 R)
• M6: 3,462,742 km (0.062 R)
• M7: 4,356,739 km (0.093 R)
• M8: 8,012,013 km (0.116 R)
• M9: 8,669,645 km (0.065 R)
• M10: 9,362,882 km (0.11 R)
• M11: 11,431,671 km (0.088 R)
• M12: 17,747,693 km (0.104 R)
• M13: 18,702,576 km (0.118 R)
• M14: 19,192,808 km (0.073 R)
• M15: 23,901,701 km (0.109 R)
• M16: 32,268,859 km (0.095 R)
• M17: 37,039,236 km (0.1 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit