🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.51 AU - 0.51 AU

Year: 134 Days

Day: 19.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,087,182 km

• M1: 61,934 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.11 AU - 1.17 AU

Year: 449 Days

Day: 34.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,087,182 km

• M1: 91,554 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.15 AU - 1.29 AU

Year: 497 Days

Day: 36.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,087,182 km

• M1: 37,699 km (0.11 R)
• M2: 118,482 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.08 AU - 1.74 AU

Year: 618 Days

Day: 24.7 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.82 AU - 4.56 AU

Year: 2615 Days

Day: 15.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,087,182 km

• M1: 68,815 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.46 AU - 5.08 AU

Year: 3256 Days

Day: 12.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.2

Radius: 14.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.74 AU - 10 AU

Year: 8934 Days

Day: 13.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,087,182 km

• M1: 184,604 km (0.064 R)
• M2: 661,971 km (0.09 R)
• M3: 2,062,207 km (0.117 R)
• M4: 4,807,926 km (0.115 R)
• M5: 6,255,734 km (0.05 R)
• M6: 7,445,935 km (0.12 R)
• M7: 7,939,159 km (0.093 R)
• M8: 9,290,327 km (0.115 R)
• M9: 14,673,906 km (0.038 R)
• M10: 16,574,995 km (0.037 R)
• M11: 17,353,353 km (0.075 R)
• M12: 18,223,863 km (0.068 R)
• M13: 21,388,008 km (0.112 R)
• M14: 23,501,825 km (0.081 R)
• M15: 25,239,554 km (0.101 R)
• M16: 27,239,678 km (0.027 R)
• M17: 28,415,816 km (0.109 R)
• M18: 32,347,548 km (0.037 R)
• M19: 33,053,350 km (0.079 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 11,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit