🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 45.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,759,232 km

• M1: 176,825 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.5 AU - 1.84 AU

Year: 758 Days

Day: 34.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.38 AU - 3.08 AU

Year: 1585 Days

Day: 26.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 9.4

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.62 AU - 8.82 AU

Year: 8283 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,759,232 km

• M1: 124,615 km (0.058 R)
• M2: 513,719 km (0.09 R)
• M3: 1,101,340 km (0.114 R)
• M4: 1,599,800 km (0.116 R)
• M5: 2,075,970 km (0.025 R)
• M6: 2,782,072 km (0.059 R)
• M7: 3,404,698 km (0.057 R)
• M8: 3,836,138 km (0.111 R)
• M9: 5,167,559 km (0.107 R)
• M10: 6,457,841 km (0.081 R)
• M11: 7,429,928 km (0.078 R)
• M12: 8,669,346 km (0.106 R)
• M13: 9,066,678 km (0.108 R)
• M14: 13,443,014 km (0.041 R)
• M15: 14,339,106 km (0.106 R)
• M16: 18,396,948 km (0.089 R)
• M17: 19,500,681 km (0.093 R)
• M18: 20,961,654 km (0.068 R)
• M19: 22,247,298 km (0.103 R)
• M20: 23,927,431 km (0.035 R)
• M21: 24,360,368 km (0.095 R)
• M22: 25,600,384 km (0.051 R)
• M23: 27,538,574 km (0.113 R)
• M24: 31,085,390 km (0.094 R)
• M25: 32,122,104 km (0.108 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 17,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit