🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 161 Days

Day: 27.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.99 AU - 1.15 AU

Year: 415 Days

Day: 22.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.91 AU - 1.35 AU

Year: 450 Days

Day: 43.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.55 AU - 2.01 AU

Year: 890 Days

Day: 13.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,586,926 km

• M1: 974,630 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.44 AU - 2.54 AU

Year: 1472 Days

Day: 44.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.38 AU - 3.96 AU

Year: 2115 Days

Day: 15.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,586,926 km

• M1: 49,666 km (0.082 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 10.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.22 AU - 6.68 AU

Year: 6139 Days

Day: 5.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 27,586,926 km

• M1: 133,740 km (0.111 R)
• M2: 530,923 km (0.118 R)
• M3: 1,250,788 km (0.117 R)
• M4: 4,270,421 km (0.11 R)
• M5: 5,287,986 km (0.103 R)
• M6: 7,686,039 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.9

Radius: 10.3

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.74 AU - 10.92 AU

Year: 11549 Days

Day: 12.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,586,926 km

• M1: 141,669 km (0.12 R)
• M2: 541,843 km (0.073 R)
• M3: 914,791 km (0.085 R)
• M4: 1,719,628 km (0.041 R)
• M5: 2,147,926 km (0.118 R)
• M6: 3,164,893 km (0.116 R)
• M7: 4,696,625 km (0.104 R)
• M8: 6,704,079 km (0.047 R)
• M9: 8,166,847 km (0.055 R)
• M10: 9,831,871 km (0.084 R)
• M11: 12,761,895 km (0.07 R)
• M12: 15,490,710 km (0.066 R)
• M13: 16,345,063 km (0.1 R)
• M14: 17,290,522 km (0.083 R)
• M15: 19,485,721 km (0.074 R)
• M16: 25,422,213 km (0.069 R)
• M17: 26,529,836 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 13,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit