🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.5 AU - 0.52 AU

Year: 127 Days

Day: 39.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 19 Hours

Environment

Temp: 247 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.49 AU - 1.81 AU

Year: 738 Days

Day: 34.3 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.53 AU - 2.77 AU

Year: 1502 Days

Day: 12.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,626,553 km

• M1: 1,669,512 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.32 AU - 3.56 AU

Year: 2222 Days

Day: 16.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.59 AU - 5.01 AU

Year: 3105 Days

Day: 12.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 12.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.69 AU - 11.03 AU

Year: 11613 Days

Day: 12.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 15,626,553 km

• M1: 360,531 km (0.069 R)
• M2: 479,611 km (0.082 R)
• M3: 681,867 km (0.105 R)
• M4: 1,009,636 km (0.116 R)
• M5: 1,192,445 km (0.114 R)
• M6: 2,077,765 km (0.119 R)
• M7: 2,350,183 km (0.096 R)
• M8: 2,646,985 km (0.045 R)
• M9: 3,141,854 km (0.081 R)
• M10: 3,236,251 km (0.103 R)
• M11: 3,469,474 km (0.114 R)
• M12: 4,502,597 km (0.12 R)
• M13: 6,604,148 km (0.095 R)
• M14: 6,743,274 km (0.098 R)
• M15: 8,002,439 km (0.113 R)
• M16: 8,907,356 km (0.072 R)
• M17: 9,080,740 km (0.074 R)
• M18: 10,164,128 km (0.086 R)
• M19: 10,325,095 km (0.061 R)
• M20: 11,538,484 km (0.062 R)
• M21: 12,558,741 km (0.043 R)
• M22: 12,818,294 km (0.116 R)
• M23: 14,232,741 km (0.104 R)
• M24: 14,775,931 km (0.061 R)
• M25: 15,256,739 km (0.051 R)
• M26: 15,395,117 km (0.077 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 18,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit