🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.59 AU - 0.87 AU

Year: 231 Days

Day: 21.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.75 AU - 2.71 AU

Year: 1235 Days

Day: 37.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.76 AU - 3.9 AU

Year: 2254 Days

Day: 31.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,344,737 km

• M1: 27,526 km (0.115 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.4

Radius: 9.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.55 AU - 7.63 AU

Year: 7001 Days

Day: 10.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,344,737 km

• M1: 115,639 km (0.092 R)
• M2: 420,220 km (0.054 R)
• M3: 831,016 km (0.073 R)
• M4: 1,484,460 km (0.112 R)
• M5: 1,791,734 km (0.118 R)
• M6: 2,089,134 km (0.085 R)
• M7: 2,448,768 km (0.112 R)
• M8: 2,801,220 km (0.104 R)
• M9: 3,495,803 km (0.057 R)
• M10: 4,236,313 km (0.104 R)
• M11: 4,887,063 km (0.078 R)
• M12: 7,681,701 km (0.06 R)
• M13: 8,340,231 km (0.089 R)
• M14: 10,622,197 km (0.115 R)
• M15: 12,743,195 km (0.101 R)
• M16: 13,855,456 km (0.056 R)
• M17: 15,955,510 km (0.119 R)
• M18: 16,646,503 km (0.107 R)
• M19: 20,964,945 km (0.074 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 15,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit