🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.73 AU - 0.79 AU

Year: 240 Days

Day: 20.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,325,312 km

• M1: 409,001 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.86 AU - 1 AU

Year: 324 Days

Day: 17.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 132.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.16 AU - 1.2 AU

Year: 464 Days

Day: 25.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,325,312 km

• M1: 492,327 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.49 AU - 2.21 AU

Year: 910 Days

Day: 35.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.67 AU - 2.39 AU

Year: 1046 Days

Day: 32.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.15 AU - 2.39 AU

Year: 1237 Days

Day: 31.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.9

Radius: 14.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.66 AU - 9.34 AU

Year: 7428 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,325,312 km

• M1: 176,525 km (0.074 R)
• M2: 648,656 km (0.042 R)
• M3: 1,306,139 km (0.094 R)
• M4: 2,233,646 km (0.118 R)
• M5: 3,699,406 km (0.051 R)
• M6: 4,706,499 km (0.118 R)
• M7: 5,523,901 km (0.083 R)
• M8: 6,109,577 km (0.086 R)
• M9: 8,837,943 km (0.09 R)
• M10: 10,539,469 km (0.056 R)
• M11: 11,009,057 km (0.091 R)
• M12: 13,958,379 km (0.051 R)
• M13: 15,464,829 km (0.107 R)
• M14: 17,013,317 km (0.104 R)
• M15: 17,464,803 km (0.108 R)
• M16: 19,491,406 km (0.116 R)
• M17: 20,853,494 km (0.108 R)
• M18: 21,370,953 km (0.102 R)
• M19: 23,766,763 km (0.036 R)
• M20: 25,320,786 km (0.082 R)
• M21: 27,291,439 km (0.113 R)
• M22: 29,640,125 km (0.116 R)
• M23: 30,200,818 km (0.11 R)
• M24: 30,959,279 km (0.119 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit