🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.61 AU

Year: 144 Days

Day: 22.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.93 AU - 1.19 AU

Year: 420 Days

Day: 37.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.17 AU - 1.31 AU

Year: 532 Days

Day: 47.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.02 AU - 2.26 AU

Year: 1205 Days

Day: 46.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.07 AU - 2.59 AU

Year: 1369 Days

Day: 42.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.02 AU - 3.58 AU

Year: 2308 Days

Day: 13.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 13.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.43 AU - 11.81 AU

Year: 11488 Days

Day: 6.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 93.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,251,677 km

• M1: 165,455 km (0.075 R)
• M2: 832,811 km (0.115 R)
• M3: 1,628,672 km (0.099 R)
• M4: 2,194,601 km (0.103 R)
• M5: 3,091,739 km (0.117 R)
• M6: 3,549,209 km (0.085 R)
• M7: 4,572,160 km (0.119 R)
• M8: 5,402,428 km (0.116 R)
• M9: 6,107,632 km (0.036 R)
• M10: 7,197,303 km (0.108 R)
• M11: 8,007,974 km (0.11 R)
• M12: 8,690,290 km (0.093 R)
• M13: 9,312,617 km (0.063 R)
• M14: 11,528,910 km (0.082 R)
• M15: 13,947,907 km (0.054 R)
• M16: 16,615,387 km (0.116 R)
• M17: 19,850,590 km (0.099 R)
• M18: 20,762,688 km (0.11 R)
• M19: 28,361,961 km (0.032 R)
• M20: 29,094,691 km (0.101 R)
• M21: 34,701,470 km (0.115 R)
• M22: 35,298,964 km (0.118 R)
• M23: 42,332,308 km (0.068 R)
• M24: 45,960,655 km (0.039 R)
• M25: 48,293,633 km (0.117 R)
• M26: 50,246,634 km (0.11 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 16,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit