🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.79 AU

Year: 189 Days

Day: 19.5 Hours

Environment

Temp: 193 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.9 AU - 1.1 AU

Year: 360 Days

Day: 23.8 Hours

Environment

Temp: 51 °C

Axial Tilt: 164.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.12 AU - 1.6 AU

Year: 571 Days

Day: 15.2 Hours

Environment

Temp: -6 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.63 AU - 2.29 AU

Year: 988 Days

Day: 27.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.32 AU - 3.86 AU

Year: 1955 Days

Day: 24.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,759,547 km

• M1: 81,082 km (0.062 R)
• M2: 121,773 km (0.087 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.2

Radius: 6

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 10.4 AU - 15.64 AU

Year: 16908 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,759,547 km

• M1: 75,697 km (0.055 R)
• M2: 526,884 km (0.091 R)
• M3: 1,670,111 km (0.109 R)
• M4: 2,361,253 km (0.097 R)
• M5: 2,964,431 km (0.091 R)
• M6: 3,532,604 km (0.1 R)
• M7: 10,011,837 km (0.084 R)
• M8: 13,932,199 km (0.072 R)
• M9: 14,603,744 km (0.053 R)
• M10: 15,651,228 km (0.104 R)
• M11: 21,382,921 km (0.107 R)
• M12: 30,219,219 km (0.103 R)
• M13: 31,799,571 km (0.056 R)
• M14: 38,672,845 km (0.078 R)
• M15: 52,645,435 km (0.093 R)
• M16: 53,291,100 km (0.098 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 14,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit