🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.75 AU

Year: 179 Days

Day: 25.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.7 AU - 0.76 AU

Year: 229 Days

Day: 25 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.51 AU - 1.57 AU

Year: 702 Days

Day: 32.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 96.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.05 AU - 2.35 AU

Year: 1198 Days

Day: 44.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,503,119 km

• M1: 41,887 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.78 AU - 3.14 AU

Year: 1869 Days

Day: 44.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,503,119 km

• M1: 40,242 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.84 AU - 4.72 AU

Year: 3250 Days

Day: 16.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,503,119 km

• M1: 19,897 km (0.106 R)

Asteroid Belt

Center: 6.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 11.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.28 AU - 10.28 AU

Year: 8746 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,503,119 km

• M1: 140,921 km (0.074 R)
• M2: 537,206 km (0.045 R)
• M3: 891,155 km (0.086 R)
• M4: 1,241,662 km (0.111 R)
• M5: 2,157,351 km (0.101 R)
• M6: 3,007,516 km (0.073 R)
• M7: 3,823,722 km (0.089 R)
• M8: 6,221,027 km (0.059 R)
• M9: 8,620,129 km (0.107 R)
• M10: 9,393,250 km (0.086 R)
• M11: 11,326,653 km (0.039 R)
• M12: 13,010,078 km (0.097 R)
• M13: 13,455,730 km (0.044 R)
• M14: 14,377,851 km (0.077 R)
• M15: 17,330,315 km (0.118 R)
• M16: 19,485,571 km (0.069 R)
• M17: 19,922,547 km (0.1 R)
• M18: 20,815,945 km (0.037 R)
• M19: 21,658,181 km (0.052 R)
• M20: 22,443,570 km (0.101 R)
• M21: 23,987,719 km (0.11 R)
• M22: 29,711,035 km (0.102 R)
• M23: 31,371,571 km (0.082 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 16,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit