🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.43 AU - 0.67 AU

Year: 151 Days

Day: 17.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.15 AU - 1.75 AU

Year: 648 Days

Day: 25 Hours

Environment

Temp: -28 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,202,701 km

• M1: 56,249 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.62 AU - 2 AU

Year: 903 Days

Day: 33.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.31 AU - 3.63 AU

Year: 2397 Days

Day: 42.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 13.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.17 AU - 6.13 AU

Year: 4981 Days

Day: 6.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,202,701 km

• M1: 164,258 km (0.111 R)
• M2: 1,284,298 km (0.05 R)
• M3: 1,695,542 km (0.108 R)
• M4: 2,210,907 km (0.101 R)
• M5: 2,665,385 km (0.057 R)
• M6: 3,127,942 km (0.101 R)
• M7: 3,891,789 km (0.086 R)
• M8: 4,329,961 km (0.074 R)
• M9: 5,491,738 km (0.063 R)
• M10: 6,789,649 km (0.076 R)
• M11: 7,395,371 km (0.072 R)
• M12: 10,187,465 km (0.064 R)
• M13: 10,939,943 km (0.086 R)
• M14: 13,768,539 km (0.117 R)
• M15: 14,223,766 km (0.114 R)
• M16: 17,519,706 km (0.09 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: 534 - 15,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit