🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.01 AU - 1.03 AU

Year: 394 Days

Day: 47.1 Hours

Environment

Temp: -6 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.46 AU - 2.44 AU

Year: 1043 Days

Day: 30.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.26 AU - 3.4 AU

Year: 1823 Days

Day: 22.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,776,795 km

• M1: 434,283 km (0.077 R)
• M2: 1,932,954 km (0.096 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 9.2

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.18 AU - 4.94 AU

Year: 3728 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,776,795 km

• M1: 114,442 km (0.105 R)
• M2: 472,729 km (0.096 R)
• M3: 1,500,018 km (0.109 R)
• M4: 1,789,490 km (0.078 R)
• M5: 2,215,245 km (0.072 R)
• M6: 3,253,006 km (0.102 R)
• M7: 3,765,378 km (0.097 R)
• M8: 4,084,770 km (0.095 R)
• M9: 6,824,954 km (0.119 R)
• M10: 7,565,164 km (0.096 R)
• M11: 8,216,214 km (0.079 R)
• M12: 11,953,618 km (0.088 R)
• M13: 12,931,838 km (0.065 R)
• M14: 14,215,986 km (0.083 R)
• M15: 16,354,638 km (0.116 R)
• M16: 16,693,028 km (0.113 R)
• M17: 17,093,651 km (0.079 R)
• M18: 17,795,265 km (0.092 R)
• M19: 20,468,130 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 19,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit