🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.69 AU - 0.77 AU

Year: 220 Days

Day: 18.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,883,418 km

• M1: 36,053 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.64 AU - 1 AU

Year: 262 Days

Day: 34.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,883,418 km

• M1: 269,875 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.6 AU - 3.6 AU

Year: 1927 Days

Day: 23 Hours

Environment

Temp: -87 °C

Axial Tilt: 51.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.81 AU - 3.41 AU

Year: 1937 Days

Day: 13.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 148.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.7

Radius: 13.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.62 AU - 8.16 AU

Year: 7826 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 15,883,418 km

• M1: 172,935 km (0.116 R)
• M2: 668,553 km (0.095 R)
• M3: 1,185,862 km (0.102 R)
• M4: 1,672,355 km (0.108 R)
• M5: 2,592,082 km (0.101 R)
• M6: 4,507,384 km (0.108 R)
• M7: 5,963,869 km (0.076 R)
• M8: 6,853,976 km (0.104 R)
• M9: 7,743,635 km (0.084 R)
• M10: 10,806,352 km (0.087 R)
• M11: 11,360,761 km (0.06 R)
• M12: 12,647,453 km (0.075 R)
• M13: 14,779,222 km (0.063 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 17,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit