🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 149 Days

Day: 34.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.78 AU - 0.92 AU

Year: 286 Days

Day: 41.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.42 AU - 4.88 AU

Year: 3088 Days

Day: 46.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,659,563 km

• M1: 294,857 km (0.084 R)
• M2: 526,585 km (0.111 R)

Asteroid Belt

Center: 5.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 8.7

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.76 AU - 6.62 AU

Year: 5625 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 36,659,563 km

• M1: 108,907 km (0.12 R)
• M2: 413,937 km (0.114 R)
• M3: 773,122 km (0.079 R)
• M4: 1,145,321 km (0.073 R)
• M5: 1,482,365 km (0.04 R)
• M6: 1,871,021 km (0.102 R)
• M7: 2,429,918 km (0.087 R)
• M8: 2,796,882 km (0.074 R)
• M9: 3,096,078 km (0.088 R)
• M10: 4,075,196 km (0.111 R)
• M11: 4,514,565 km (0.069 R)
• M12: 5,519,114 km (0.12 R)
• M13: 5,863,788 km (0.053 R)
• M14: 7,425,889 km (0.066 R)
• M15: 8,122,267 km (0.094 R)
• M16: 8,445,548 km (0.085 R)
• M17: 8,946,401 km (0.102 R)
• M18: 12,431,583 km (0.114 R)
• M19: 12,970,435 km (0.103 R)
• M20: 13,581,093 km (0.054 R)
• M21: 15,221,883 km (0.032 R)
• M22: 16,472,072 km (0.097 R)
• M23: 16,860,129 km (0.028 R)
• M24: 18,197,983 km (0.112 R)
• M25: 18,612,817 km (0.044 R)
• M26: 19,246,664 km (0.089 R)
• M27: 19,749,761 km (0.106 R)
• M28: 20,114,331 km (0.059 R)
• M29: 29,036,947 km (0.055 R)
• M30: 31,248,901 km (0.068 R)
• M31: 31,943,783 km (0.065 R)
• M32: 33,159,116 km (0.051 R)
• M33: 34,090,512 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit