🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.58 AU - 0.8 AU

Year: 210 Days

Day: 41.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,763,236 km

• M1: 459,415 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.93 AU - 1.01 AU

Year: 351 Days

Day: 32.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.24 AU - 1.62 AU

Year: 628 Days

Day: 46.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.57 AU - 2.11 AU

Year: 916 Days

Day: 36.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,763,236 km

• M1: 161,416 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.8 AU - 2.9 AU

Year: 1766 Days

Day: 34.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.6 AU - 4.3 AU

Year: 2882 Days

Day: 45.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.8

Radius: 8.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.27 AU - 11.37 AU

Year: 10445 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,763,236 km

• M1: 109,655 km (0.099 R)
• M2: 537,655 km (0.059 R)
• M3: 1,081,742 km (0.077 R)
• M4: 1,548,188 km (0.091 R)
• M5: 2,657,756 km (0.115 R)
• M6: 4,202,204 km (0.032 R)
• M7: 4,539,547 km (0.11 R)
• M8: 5,036,362 km (0.085 R)
• M9: 6,138,898 km (0.103 R)
• M10: 11,821,972 km (0.087 R)
• M11: 12,182,203 km (0.114 R)
• M12: 17,822,043 km (0.102 R)
• M13: 19,767,863 km (0.082 R)
• M14: 22,787,196 km (0.094 R)
• M15: 25,329,014 km (0.105 R)
• M16: 26,536,717 km (0.093 R)
• M17: 29,252,816 km (0.115 R)
• M18: 30,968,554 km (0.086 R)
• M19: 34,495,025 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 16,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit