🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.46 AU - 0.64 AU

Year: 148 Days

Day: 22.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,905,650 km

• M1: 28,872 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.57 AU - 0.63 AU

Year: 168 Days

Day: 37.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.93 AU - 1.45 AU

Year: 469 Days

Day: 27.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.01 AU - 2.19 AU

Year: 1101 Days

Day: 46.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.42 AU - 3.38 AU

Year: 1786 Days

Day: 29.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.7 AU - 5.68 AU

Year: 3673 Days

Day: 45.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.7

Radius: 8.9

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.58 AU - 11.48 AU

Year: 10640 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,905,650 km

• M1: 114,592 km (0.118 R)
• M2: 483,800 km (0.089 R)
• M3: 1,008,439 km (0.092 R)
• M4: 2,464,027 km (0.058 R)
• M5: 4,239,005 km (0.112 R)
• M6: 5,711,946 km (0.114 R)
• M7: 5,993,040 km (0.027 R)
• M8: 7,966,087 km (0.073 R)
• M9: 9,980,123 km (0.067 R)
• M10: 10,916,157 km (0.102 R)
• M11: 11,909,486 km (0.052 R)
• M12: 15,453,310 km (0.064 R)
• M13: 17,063,432 km (0.1 R)
• M14: 22,823,998 km (0.077 R)
• M15: 24,443,694 km (0.09 R)
• M16: 26,622,886 km (0.072 R)
• M17: 27,910,325 km (0.093 R)
• M18: 28,722,941 km (0.119 R)
• M19: 32,131,678 km (0.106 R)
• M20: 32,464,384 km (0.094 R)
• M21: 35,092,669 km (0.096 R)
• M22: 44,232,650 km (0.08 R)
• M23: 45,755,556 km (0.044 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 12,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit