🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.48 AU - 0.72 AU

Year: 172 Days

Day: 46.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,996,711 km

• M1: 17,802 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.7 AU - 1.9 AU

Year: 896 Days

Day: 34.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,996,711 km

• M1: 128,804 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.74 AU - 2.26 AU

Year: 1049 Days

Day: 33.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,996,711 km

• M1: 212,130 km (0.075 R)
• M2: 658,679 km (0.109 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150

Radius: 10.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.66 AU - 7.9 AU

Year: 8048 Days

Day: 12 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,996,711 km

• M1: 133,142 km (0.057 R)
• M2: 489,783 km (0.111 R)
• M3: 955,482 km (0.112 R)
• M4: 1,293,124 km (0.108 R)
• M5: 2,082,402 km (0.092 R)
• M6: 2,569,044 km (0.107 R)
• M7: 3,489,819 km (0.09 R)
• M8: 5,110,862 km (0.056 R)
• M9: 5,888,322 km (0.113 R)
• M10: 7,678,260 km (0.071 R)
• M11: 8,372,245 km (0.11 R)
• M12: 8,734,571 km (0.084 R)
• M13: 9,183,364 km (0.111 R)
• M14: 11,617,322 km (0.034 R)
• M15: 13,248,986 km (0.114 R)
• M16: 13,842,141 km (0.078 R)
• M17: 19,684,088 km (0.076 R)
• M18: 22,062,096 km (0.116 R)
• M19: 24,478,251 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 18,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit