🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.58 AU - 0.74 AU

Year: 189 Days

Day: 40.2 Hours

Environment

Temp: 186 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.63 AU - 0.73 AU

Year: 198 Days

Day: 27.8 Hours

Environment

Temp: 167 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.87 AU - 2.13 AU

Year: 999 Days

Day: 29 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.58 AU - 2.96 AU

Year: 1628 Days

Day: 37.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,474,083 km

• M1: 880,832 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.56 AU - 4.04 AU

Year: 2616 Days

Day: 36.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,474,083 km

• M1: 1,741,768 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.54 AU - 5.6 AU

Year: 4031 Days

Day: 25.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,474,083 km

• M1: 51,611 km (0.089 R)

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 13.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.03 AU - 7.47 AU

Year: 6192 Days

Day: 10.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,474,083 km

• M1: 169,345 km (0.087 R)
• M2: 655,388 km (0.057 R)
• M3: 1,132,905 km (0.109 R)
• M4: 1,690,905 km (0.103 R)
• M5: 2,204,025 km (0.095 R)
• M6: 3,400,509 km (0.086 R)
• M7: 3,962,997 km (0.066 R)
• M8: 6,455,597 km (0.112 R)
• M9: 7,322,666 km (0.052 R)
• M10: 8,148,746 km (0.068 R)
• M11: 8,952,834 km (0.102 R)
• M12: 10,625,937 km (0.055 R)
• M13: 11,586,205 km (0.077 R)
• M14: 13,187,950 km (0.112 R)
• M15: 15,891,632 km (0.04 R)
• M16: 19,014,637 km (0.092 R)
• M17: 21,162,414 km (0.12 R)
• M18: 23,072,031 km (0.05 R)
• M19: 24,928,241 km (0.064 R)
• M20: 27,762,522 km (0.064 R)
• M21: 33,253,811 km (0.084 R)
• M22: 34,268,683 km (0.098 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit