🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 159 Days

Day: 25.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 24,751,263 km

• M1: 71,358 km (0.062 R)
• M2: 279,150 km (0.088 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1 AU - 1.4 AU

Year: 498 Days

Day: 45.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.52 AU - 1.62 AU

Year: 745 Days

Day: 38 Hours

Environment

Temp: -58 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,751,263 km

• M1: 311,912 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.5 AU - 2.52 AU

Year: 1506 Days

Day: 38.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,751,263 km

• M1: 35,006 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.51 AU - 2.79 AU

Year: 1634 Days

Day: 17.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.51 AU - 4.69 AU

Year: 3144 Days

Day: 19.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,751,263 km

• M1: 3,015,594 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 8

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.99 AU - 7.59 AU

Year: 5975 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,751,263 km

• M1: 99,782 km (0.065 R)
• M2: 563,535 km (0.097 R)
• M3: 1,230,592 km (0.106 R)
• M4: 1,584,391 km (0.066 R)
• M5: 1,874,162 km (0.095 R)
• M6: 4,859,687 km (0.114 R)
• M7: 5,477,676 km (0.117 R)
• M8: 6,963,631 km (0.114 R)
• M9: 7,816,638 km (0.07 R)
• M10: 9,300,649 km (0.076 R)
• M11: 10,793,337 km (0.072 R)
• M12: 11,441,694 km (0.075 R)
• M13: 12,439,362 km (0.119 R)
• M14: 13,297,755 km (0.114 R)
• M15: 15,292,194 km (0.098 R)
• M16: 15,999,193 km (0.077 R)
• M17: 19,233,050 km (0.12 R)
• M18: 21,909,805 km (0.082 R)
• M19: 23,443,931 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit