🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.86 AU - 1.42 AU

Year: 445 Days

Day: 16.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 23,554,271 km

• M1: 39,943 km (0.078 R)
• M2: 72,256 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.4 AU - 1.46 AU

Year: 625 Days

Day: 37.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,554,271 km

• M1: 1,385,875 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.2 AU - 1.98 AU

Year: 732 Days

Day: 39.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,554,271 km

• M1: 394,639 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.13 AU - 3.05 AU

Year: 1522 Days

Day: 46.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.8

Radius: 10.6

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.29 AU - 10.35 AU

Year: 9567 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 23,554,271 km

• M1: 138,228 km (0.103 R)
• M2: 587,770 km (0.119 R)
• M3: 988,992 km (0.028 R)
• M4: 1,468,453 km (0.092 R)
• M5: 1,867,131 km (0.106 R)
• M6: 2,456,547 km (0.095 R)
• M7: 2,972,659 km (0.08 R)
• M8: 3,902,560 km (0.037 R)
• M9: 4,942,265 km (0.059 R)
• M10: 5,500,714 km (0.115 R)
• M11: 6,683,734 km (0.049 R)
• M12: 10,908,527 km (0.098 R)
• M13: 11,680,003 km (0.111 R)
• M14: 15,662,149 km (0.105 R)
• M15: 18,074,864 km (0.082 R)
• M16: 19,093,625 km (0.119 R)
• M17: 20,468,429 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,682 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit