🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.8 AU - 0.94 AU

Year: 298 Days

Day: 15.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.94 AU - 1.14 AU

Year: 389 Days

Day: 15.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,027,111 km

• M1: 45,478 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.08 AU - 1.34 AU

Year: 489 Days

Day: 34.5 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.29 AU - 1.35 AU

Year: 557 Days

Day: 24.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 3.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.9 AU - 3.02 AU

Year: 1416 Days

Day: 22.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,027,111 km

• M1: 34,258 km (0.073 R)
• M2: 53,556 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 13.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.2 AU - 7.7 AU

Year: 6013 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,027,111 km

• M1: 171,738 km (0.071 R)
• M2: 759,508 km (0.092 R)
• M3: 1,293,872 km (0.096 R)
• M4: 1,779,915 km (0.084 R)
• M5: 2,448,468 km (0.084 R)
• M6: 3,047,458 km (0.068 R)
• M7: 5,273,026 km (0.082 R)
• M8: 5,884,582 km (0.026 R)
• M9: 6,783,665 km (0.084 R)
• M10: 7,906,547 km (0.051 R)
• M11: 8,818,495 km (0.1 R)
• M12: 10,035,773 km (0.052 R)
• M13: 11,233,005 km (0.045 R)
• M14: 15,451,216 km (0.096 R)
• M15: 16,819,438 km (0.065 R)
• M16: 18,506,304 km (0.079 R)
• M17: 19,671,073 km (0.112 R)
• M18: 20,239,694 km (0.117 R)
• M19: 21,145,809 km (0.103 R)
• M20: 21,809,425 km (0.066 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 11,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit