🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.52 AU - 0.56 AU

Year: 150 Days

Day: 24.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,357,656 km

• M1: 349,610 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.62 AU - 0.84 AU

Year: 236 Days

Day: 24 Hours

Environment

Temp: 128 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,357,656 km

• M1: 39,045 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.02 AU - 1.54 AU

Year: 548 Days

Day: 34.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.13 AU - 1.77 AU

Year: 661 Days

Day: 30.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.93 AU

Year: 803 Days

Day: 47.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.9 AU - 4.82 AU

Year: 3448 Days

Day: 6.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,357,656 km

• M1: 166,802 km (0.071 R)
• M2: 646,712 km (0.058 R)
• M3: 1,543,102 km (0.076 R)
• M4: 2,347,789 km (0.053 R)
• M5: 3,431,027 km (0.089 R)
• M6: 5,756,825 km (0.062 R)
• M7: 8,383,165 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.5

Radius: 11.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.7 AU - 7.98 AU

Year: 6775 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,357,656 km

• M1: 146,756 km (0.115 R)
• M2: 544,985 km (0.116 R)
• M3: 1,032,225 km (0.062 R)
• M4: 1,459,477 km (0.054 R)
• M5: 1,913,656 km (0.056 R)
• M6: 2,285,407 km (0.096 R)
• M7: 3,221,889 km (0.083 R)
• M8: 4,398,177 km (0.039 R)
• M9: 5,743,062 km (0.055 R)
• M10: 11,153,718 km (0.098 R)
• M11: 15,464,680 km (0.103 R)
• M12: 16,376,928 km (0.115 R)
• M13: 16,846,366 km (0.031 R)
• M14: 17,532,571 km (0.075 R)
• M15: 20,234,758 km (0.08 R)
• M16: 21,010,273 km (0.077 R)
• M17: 22,538,266 km (0.065 R)
• M18: 26,267,890 km (0.098 R)
• M19: 27,660,347 km (0.096 R)
• M20: 28,519,039 km (0.03 R)
• M21: 34,157,831 km (0.069 R)
• M22: 39,410,961 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 17,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit