🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 47.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.23 AU - 1.27 AU

Year: 491 Days

Day: 21.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,905,968 km

• M1: 53,706 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.54 AU - 4.46 AU

Year: 2812 Days

Day: 47.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.2

Radius: 13.4

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.85 AU - 8.01 AU

Year: 5731 Days

Day: 7.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,905,968 km

• M1: 166,652 km (0.101 R)
• M2: 705,354 km (0.106 R)
• M3: 1,622,987 km (0.116 R)
• M4: 2,370,229 km (0.104 R)
• M5: 3,235,952 km (0.076 R)
• M6: 3,720,798 km (0.05 R)
• M7: 6,200,533 km (0.117 R)
• M8: 6,886,140 km (0.114 R)
• M9: 9,971,446 km (0.098 R)
• M10: 11,006,663 km (0.111 R)
• M11: 12,717,913 km (0.094 R)
• M12: 14,320,555 km (0.102 R)
• M13: 16,295,546 km (0.063 R)
• M14: 17,348,566 km (0.079 R)
• M15: 18,314,819 km (0.109 R)
• M16: 18,978,734 km (0.076 R)
• M17: 19,521,325 km (0.099 R)
• M18: 21,139,226 km (0.116 R)
• M19: 25,532,018 km (0.088 R)
• M20: 26,697,386 km (0.12 R)
• M21: 30,498,967 km (0.096 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 20,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit