🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.85 AU

Year: 217 Days

Day: 38.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.16 AU - 1.88 AU

Year: 710 Days

Day: 40.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.11 AU - 3.11 AU

Year: 1597 Days

Day: 42.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.72 AU - 3.28 AU

Year: 1968 Days

Day: 31.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 23,173,766 km

• M1: 1,192,295 km (0.026 R)
• M2: 1,426,864 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.72 AU - 4.04 AU

Year: 2354 Days

Day: 41.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.9

Radius: 13

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.15 AU - 8.09 AU

Year: 7196 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 23,173,766 km

• M1: 161,715 km (0.101 R)
• M2: 1,009,337 km (0.099 R)
• M3: 2,194,002 km (0.092 R)
• M4: 2,687,675 km (0.055 R)
• M5: 5,640,887 km (0.054 R)
• M6: 8,260,645 km (0.069 R)
• M7: 9,935,243 km (0.085 R)
• M8: 12,786,429 km (0.077 R)
• M9: 21,149,848 km (0.101 R)
• M10: 22,494,882 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38

Radius: 11.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 10.64 AU - 11.84 AU

Year: 14272 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,173,766 km

• M1: 144,362 km (0.11 R)
• M2: 628,461 km (0.083 R)
• M3: 1,301,352 km (0.084 R)
• M4: 3,514,952 km (0.069 R)
• M5: 4,059,937 km (0.06 R)
• M6: 4,707,695 km (0.112 R)
• M7: 6,209,658 km (0.102 R)
• M8: 8,317,342 km (0.115 R)
• M9: 9,743,758 km (0.12 R)
• M10: 13,503,601 km (0.087 R)
• M11: 22,557,564 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,702 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit