🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.51 AU - 0.73 AU

Year: 176 Days

Day: 18.2 Hours

Environment

Temp: 179 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.64 AU - 0.88 AU

Year: 238 Days

Day: 20.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.83 AU - 1.33 AU

Year: 404 Days

Day: 35.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.22 AU - 2.04 AU

Year: 749 Days

Day: 19 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,723,517 km

• M1: 772,224 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.74 AU - 4.7 AU

Year: 3120 Days

Day: 30.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,723,517 km

• M1: 338,091 km (0.096 R)
• M2: 382,372 km (0.068 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.68 AU - 5.4 AU

Year: 4072 Days

Day: 26.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,723,517 km

• M1: 1,894,208 km (0.107 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 11.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.14 AU - 10.24 AU

Year: 11707 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,723,517 km

• M1: 141,819 km (0.09 R)
• M2: 842,535 km (0.086 R)
• M3: 3,744,734 km (0.071 R)
• M4: 5,032,323 km (0.034 R)
• M5: 5,688,010 km (0.035 R)
• M6: 6,464,423 km (0.084 R)
• M7: 7,100,813 km (0.078 R)
• M8: 11,114,224 km (0.076 R)
• M9: 11,978,750 km (0.113 R)
• M10: 18,330,676 km (0.109 R)
• M11: 24,098,123 km (0.081 R)
• M12: 24,573,993 km (0.092 R)
• M13: 31,158,394 km (0.089 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit