🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.74 AU - 0.86 AU

Year: 253 Days

Day: 19.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.81 AU - 1.23 AU

Year: 364 Days

Day: 22.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.21 AU - 1.99 AU

Year: 715 Days

Day: 40.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,711,039 km

• M1: 883,226 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.38 AU - 2.14 AU

Year: 824 Days

Day: 13.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.73 AU - 5.19 AU

Year: 3326 Days

Day: 40.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.67 AU - 5.39 AU

Year: 3983 Days

Day: 44.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,711,039 km

• M1: 115,340 km (0.104 R)
• M2: 368,160 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.2

Radius: 8

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 8.25 AU - 13.57 AU

Year: 12724 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,711,039 km

• M1: 99,782 km (0.045 R)
• M2: 726,298 km (0.119 R)
• M3: 1,547,590 km (0.083 R)
• M4: 1,867,281 km (0.11 R)
• M5: 2,464,475 km (0.057 R)
• M6: 4,357,636 km (0.068 R)
• M7: 4,861,781 km (0.073 R)
• M8: 10,483,370 km (0.103 R)
• M9: 23,156,105 km (0.119 R)
• M10: 25,099,082 km (0.105 R)
• M11: 29,583,877 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 7.6

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.03 AU - 16.25 AU

Year: 19779 Days

Day: 19.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 26,711,039 km

• M1: 94,546 km (0.117 R)
• M2: 666,309 km (0.101 R)
• M3: 1,025,194 km (0.115 R)
• M4: 2,066,545 km (0.076 R)
• M5: 7,711,920 km (0.119 R)
• M6: 25,222,500 km (0.116 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit