🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.02 AU - 1.3 AU

Year: 456 Days

Day: 39.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.1 AU - 1.4 AU

Year: 510 Days

Day: 46.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.02 AU - 1.62 AU

Year: 554 Days

Day: 17.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 22.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.94 AU - 1.94 AU

Year: 987 Days

Day: 30.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.97 AU - 2.11 AU

Year: 1064 Days

Day: 39.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 11.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.07 AU - 14.19 AU

Year: 14486 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,762,705 km

• M1: 213,327 km (0.042 R)
• M2: 747,989 km (0.084 R)
• M3: 1,357,451 km (0.119 R)
• M4: 2,031,988 km (0.118 R)
• M5: 4,587,568 km (0.108 R)
• M6: 5,243,106 km (0.12 R)
• M7: 5,679,483 km (0.073 R)
• M8: 6,702,433 km (0.064 R)
• M9: 11,481,337 km (0.078 R)
• M10: 14,365,136 km (0.037 R)
• M11: 15,425,036 km (0.08 R)
• M12: 18,226,406 km (0.065 R)
• M13: 18,840,505 km (0.059 R)
• M14: 22,642,087 km (0.111 R)
• M15: 46,713,880 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.3

Radius: 7.2

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 16.59 AU - 22.67 AU

Year: 31767 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 95,762,705 km

• M1: 89,609 km (0.115 R)
• M2: 496,366 km (0.05 R)
• M3: 913,744 km (0.12 R)
• M4: 1,566,589 km (0.115 R)
• M5: 1,890,169 km (0.101 R)
• M6: 4,226,738 km (0.062 R)
• M7: 4,553,310 km (0.073 R)
• M8: 5,422,624 km (0.073 R)
• M9: 7,643,254 km (0.118 R)
• M10: 9,771,135 km (0.068 R)
• M11: 22,452,696 km (0.11 R)
• M12: 25,052,258 km (0.066 R)
• M13: 34,767,892 km (0.09 R)
• M14: 65,957,252 km (0.105 R)
• M15: 83,681,309 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 11,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit