🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.71 AU - 0.81 AU

Year: 233 Days

Day: 37.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.7 AU - 0.94 AU

Year: 261 Days

Day: 16.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,423,997 km

• M1: 45,627 km (0.113 R)
• M2: 456,423 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.34 AU - 1.74 AU

Year: 672 Days

Day: 17.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 133.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.55 AU - 1.63 AU

Year: 705 Days

Day: 43.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.73 AU - 1.81 AU

Year: 828 Days

Day: 30.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.5 AU - 3.4 AU

Year: 1781 Days

Day: 24.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 41.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.01 AU - 4.33 AU

Year: 2993 Days

Day: 37.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.64 AU - 4.74 AU

Year: 3014 Days

Day: 45.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.7

Radius: 8.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.12 AU - 14.22 AU

Year: 15851 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,423,997 km

• M1: 134,339 km (0.116 R)
• M2: 485,595 km (0.074 R)
• M3: 1,455,438 km (0.091 R)
• M4: 1,879,697 km (0.058 R)
• M5: 2,795,835 km (0.034 R)
• M6: 3,364,456 km (0.095 R)
• M7: 4,932,541 km (0.117 R)
• M8: 5,321,346 km (0.093 R)
• M9: 8,017,698 km (0.11 R)
• M10: 8,556,101 km (0.059 R)
• M11: 9,751,088 km (0.057 R)
• M12: 11,053,637 km (0.103 R)
• M13: 13,591,864 km (0.062 R)
• M14: 16,560,783 km (0.056 R)
• M15: 16,826,170 km (0.12 R)
• M16: 19,052,785 km (0.12 R)
• M17: 20,769,720 km (0.109 R)
• M18: 21,312,161 km (0.074 R)
• M19: 21,784,592 km (0.091 R)
• M20: 22,425,319 km (0.107 R)
• M21: 24,337,330 km (0.104 R)
• M22: 26,355,704 km (0.099 R)
• M23: 36,212,857 km (0.091 R)
• M24: 36,772,952 km (0.116 R)
• M25: 39,423,976 km (0.081 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 13,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit