🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.41 AU - 0.59 AU

Year: 130 Days

Day: 45.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,432,377 km

• M1: 20,345 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.59 AU - 0.93 AU

Year: 243 Days

Day: 14.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 120.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.05 AU - 1.05 AU

Year: 395 Days

Day: 12.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.47 AU - 1.75 AU

Year: 750 Days

Day: 17.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,432,377 km

• M1: 200,162 km (0.04 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.4

Radius: 14.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.21 AU - 7.83 AU

Year: 6828 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,432,377 km

• M1: 179,069 km (0.112 R)
• M2: 791,223 km (0.09 R)
• M3: 1,777,372 km (0.066 R)
• M4: 2,228,859 km (0.107 R)
• M5: 2,758,136 km (0.068 R)
• M6: 3,393,478 km (0.107 R)
• M7: 4,875,245 km (0.086 R)
• M8: 6,069,784 km (0.083 R)
• M9: 6,754,045 km (0.059 R)
• M10: 10,206,913 km (0.12 R)
• M11: 10,684,430 km (0.103 R)
• M12: 11,530,405 km (0.084 R)
• M13: 12,800,342 km (0.115 R)
• M14: 13,640,184 km (0.087 R)
• M15: 14,279,266 km (0.063 R)
• M16: 16,446,640 km (0.069 R)
• M17: 20,060,027 km (0.105 R)
• M18: 20,963,598 km (0.027 R)
• M19: 22,609,923 km (0.098 R)
• M20: 23,423,586 km (0.076 R)
• M21: 24,851,348 km (0.095 R)
• M22: 26,965,016 km (0.096 R)
• M23: 27,511,647 km (0.115 R)
• M24: 28,065,757 km (0.088 R)
• M25: 32,769,862 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 14,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit