🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.83 AU - 1.01 AU

Year: 318 Days

Day: 33.2 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,210,237 km

• M1: 308,321 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.1 AU - 1.52 AU

Year: 540 Days

Day: 15.7 Hours

Environment

Temp: -11 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.5 AU - 4.42 AU

Year: 2836 Days

Day: 17.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.7

Radius: 10.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.95 AU - 8.37 AU

Year: 8389 Days

Day: 15 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,210,237 km

• M1: 134,638 km (0.05 R)
• M2: 773,571 km (0.088 R)
• M3: 1,152,652 km (0.049 R)
• M4: 1,657,844 km (0.094 R)
• M5: 2,168,272 km (0.087 R)
• M6: 2,536,731 km (0.066 R)
• M7: 3,178,955 km (0.06 R)
• M8: 3,657,668 km (0.091 R)
• M9: 4,329,811 km (0.117 R)
• M10: 4,973,531 km (0.099 R)
• M11: 6,452,007 km (0.058 R)
• M12: 7,612,437 km (0.088 R)
• M13: 8,091,300 km (0.109 R)
• M14: 8,668,598 km (0.087 R)
• M15: 9,992,091 km (0.078 R)
• M16: 10,702,232 km (0.085 R)
• M17: 11,733,410 km (0.096 R)
• M18: 13,244,498 km (0.107 R)
• M19: 14,543,755 km (0.113 R)
• M20: 15,689,825 km (0.106 R)
• M21: 16,285,075 km (0.118 R)
• M22: 27,628,333 km (0.113 R)
• M23: 30,378,690 km (0.078 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 12,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit