🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.99 AU - 1.61 AU

Year: 544 Days

Day: 21.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 78.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.41 AU - 2.01 AU

Year: 821 Days

Day: 27 Hours

Environment

Temp: -53 °C

Axial Tilt: 97.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.78 AU - 3.58 AU

Year: 2082 Days

Day: 27.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.27 AU - 5.27 AU

Year: 3239 Days

Day: 29.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,435,871 km

• M1: 30,817 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.3

Radius: 6.9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.33 AU - 17.03 AU

Year: 19601 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,435,871 km

• M1: 91,105 km (0.114 R)
• M2: 460,761 km (0.103 R)
• M3: 937,231 km (0.12 R)
• M4: 1,249,741 km (0.089 R)
• M5: 2,016,280 km (0.034 R)
• M6: 2,521,771 km (0.098 R)
• M7: 5,282,151 km (0.106 R)
• M8: 5,764,754 km (0.116 R)
• M9: 6,053,478 km (0.035 R)
• M10: 9,595,507 km (0.119 R)
• M11: 12,803,783 km (0.095 R)
• M12: 16,881,521 km (0.035 R)
• M13: 29,024,680 km (0.038 R)
• M14: 30,088,470 km (0.081 R)
• M15: 37,146,946 km (0.065 R)
• M16: 40,595,327 km (0.09 R)
• M17: 43,145,971 km (0.048 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 19,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit