🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.67 AU - 0.75 AU

Year: 229 Days

Day: 45.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 136.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,338,489 km

• M1: 75,996 km (0.114 R)
• M2: 136,284 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.13 AU - 1.33 AU

Year: 522 Days

Day: 34.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.34 AU - 1.9 AU

Year: 789 Days

Day: 14.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.71 AU - 2.37 AU

Year: 1116 Days

Day: 41.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.34 AU - 3.22 AU

Year: 1775 Days

Day: 25.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.95 AU - 3.95 AU

Year: 2454 Days

Day: 34.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 9.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.82 AU - 5.74 AU

Year: 4645 Days

Day: 12.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,338,489 km

• M1: 113,246 km (0.113 R)
• M2: 460,462 km (0.113 R)
• M3: 827,875 km (0.087 R)
• M4: 1,482,964 km (0.11 R)
• M5: 1,783,506 km (0.09 R)
• M6: 2,071,631 km (0.091 R)
• M7: 2,617,514 km (0.063 R)
• M8: 2,992,556 km (0.087 R)
• M9: 4,494,668 km (0.1 R)
• M10: 4,794,761 km (0.092 R)
• M11: 5,670,507 km (0.079 R)
• M12: 6,358,807 km (0.101 R)
• M13: 8,271,266 km (0.11 R)
• M14: 8,902,120 km (0.097 R)
• M15: 9,266,242 km (0.104 R)
• M16: 9,946,762 km (0.051 R)
• M17: 10,539,020 km (0.037 R)
• M18: 12,100,523 km (0.091 R)
• M19: 13,192,288 km (0.094 R)
• M20: 13,955,836 km (0.114 R)
• M21: 15,310,744 km (0.111 R)
• M22: 16,315,443 km (0.083 R)
• M23: 17,363,376 km (0.091 R)
• M24: 18,988,607 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 14,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit