🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.44 AU - 0.6 AU

Year: 139 Days

Day: 37.2 Hours

Environment

Temp: 219 °C

Axial Tilt: 41.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.91 AU - 1.15 AU

Year: 388 Days

Day: 12.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.16 AU - 3.54 AU

Year: 1784 Days

Day: 40.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,053,290 km

• M1: 42,486 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.3

Radius: 14.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.78 AU - 6.26 AU

Year: 4171 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 31,053,290 km

• M1: 183,407 km (0.059 R)
• M2: 744,848 km (0.074 R)
• M3: 1,463,815 km (0.091 R)
• M4: 2,291,839 km (0.119 R)
• M5: 6,514,239 km (0.116 R)
• M6: 7,717,305 km (0.065 R)
• M7: 8,334,845 km (0.111 R)
• M8: 10,871,576 km (0.089 R)
• M9: 13,520,805 km (0.059 R)
• M10: 14,637,703 km (0.107 R)
• M11: 19,661,050 km (0.108 R)
• M12: 26,619,595 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 12.5

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.48 AU - 7.24 AU

Year: 6663 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,053,290 km

• M1: 155,731 km (0.115 R)
• M2: 546,331 km (0.119 R)
• M3: 2,147,777 km (0.094 R)
• M4: 2,594,925 km (0.117 R)
• M5: 3,529,911 km (0.074 R)
• M6: 3,971,524 km (0.032 R)
• M7: 4,729,387 km (0.088 R)
• M8: 6,121,844 km (0.118 R)
• M9: 6,762,871 km (0.093 R)
• M10: 8,838,093 km (0.113 R)
• M11: 11,074,581 km (0.104 R)
• M12: 12,676,026 km (0.103 R)
• M13: 15,680,400 km (0.079 R)
• M14: 19,197,596 km (0.056 R)
• M15: 20,925,601 km (0.09 R)
• M16: 25,088,610 km (0.042 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit