🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.77 AU

Year: 172 Days

Day: 33.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,513,056 km

• M1: 185,801 km (0.112 R)
• M2: 296,653 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.98 AU - 1 AU

Year: 346 Days

Day: 34.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.12 AU - 1.66 AU

Year: 576 Days

Day: 22.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.71 AU - 1.85 AU

Year: 835 Days

Day: 12.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 12.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 10.94 AU - 12.76 AU

Year: 14337 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,513,056 km

• M1: 161,117 km (0.071 R)
• M2: 878,588 km (0.046 R)
• M3: 1,840,353 km (0.109 R)
• M4: 2,258,629 km (0.096 R)
• M5: 2,849,391 km (0.101 R)
• M6: 3,849,004 km (0.109 R)
• M7: 4,775,463 km (0.091 R)
• M8: 5,875,456 km (0.033 R)
• M9: 6,599,660 km (0.105 R)
• M10: 7,207,177 km (0.055 R)
• M11: 8,930,544 km (0.12 R)
• M12: 13,546,686 km (0.114 R)
• M13: 14,585,792 km (0.072 R)
• M14: 15,442,988 km (0.105 R)
• M15: 16,946,297 km (0.041 R)
• M16: 20,664,103 km (0.072 R)
• M17: 24,494,856 km (0.118 R)
• M18: 27,382,394 km (0.117 R)
• M19: 28,510,512 km (0.115 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 19,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit