🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.75 AU - 0.81 AU

Year: 246 Days

Day: 37.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,642,085 km

• M1: 253,868 km (0.118 R)
• M2: 287,677 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.72 AU - 4.34 AU

Year: 2884 Days

Day: 20 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,642,085 km

• M1: 2,006,706 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.71 AU - 4.39 AU

Year: 2905 Days

Day: 17.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.2

Radius: 11.6

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.19 AU - 14.37 AU

Year: 15339 Days

Day: 10.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 44,642,085 km

• M1: 144,661 km (0.076 R)
• M2: 637,736 km (0.114 R)
• M3: 1,000,810 km (0.074 R)
• M4: 1,772,585 km (0.109 R)
• M5: 2,168,870 km (0.051 R)
• M6: 6,546,552 km (0.091 R)
• M7: 7,073,436 km (0.101 R)
• M8: 7,833,842 km (0.093 R)
• M9: 9,707,855 km (0.077 R)
• M10: 13,467,698 km (0.101 R)
• M11: 14,135,802 km (0.112 R)
• M12: 15,472,459 km (0.089 R)
• M13: 19,909,981 km (0.097 R)
• M14: 21,505,442 km (0.099 R)
• M15: 27,183,130 km (0.1 R)
• M16: 33,787,128 km (0.094 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 18,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit