🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.93 AU - 0.99 AU

Year: 329 Days

Day: 31.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.52 AU - 1.7 AU

Year: 715 Days

Day: 32.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.06 AU - 3.1 AU

Year: 1450 Days

Day: 32.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.51 AU - 3.93 AU

Year: 2021 Days

Day: 46.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.02 AU - 4.54 AU

Year: 3098 Days

Day: 18.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.4

Radius: 10.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.09 AU - 10.37 AU

Year: 9810 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 24,549,688 km

• M1: 135,386 km (0.08 R)
• M2: 559,646 km (0.114 R)
• M3: 1,036,713 km (0.048 R)
• M4: 1,569,730 km (0.108 R)
• M5: 2,740,783 km (0.055 R)
• M6: 4,450,088 km (0.079 R)
• M7: 5,043,543 km (0.097 R)
• M8: 5,583,591 km (0.109 R)
• M9: 7,959,654 km (0.112 R)
• M10: 9,420,477 km (0.085 R)
• M11: 10,560,562 km (0.082 R)
• M12: 11,164,040 km (0.071 R)
• M13: 14,201,475 km (0.081 R)
• M14: 15,838,675 km (0.082 R)
• M15: 16,411,485 km (0.108 R)
• M16: 17,146,758 km (0.088 R)
• M17: 23,379,006 km (0.08 R)
• M18: 24,028,111 km (0.078 R)
• M19: 28,596,381 km (0.1 R)
• M20: 29,661,069 km (0.046 R)
• M21: 33,478,507 km (0.069 R)
• M22: 34,541,400 km (0.105 R)
• M23: 36,734,356 km (0.1 R)
• M24: 44,572,087 km (0.066 R)
• M25: 48,354,071 km (0.104 R)
• M26: 50,016,702 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 10.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.34 AU - 10.92 AU

Year: 12125 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,549,688 km

• M1: 140,024 km (0.109 R)
• M2: 1,279,361 km (0.116 R)
• M3: 2,099,307 km (0.099 R)
• M4: 2,430,816 km (0.086 R)
• M5: 2,899,207 km (0.096 R)
• M6: 3,603,813 km (0.106 R)
• M7: 4,700,664 km (0.085 R)
• M8: 5,564,891 km (0.119 R)
• M9: 6,149,669 km (0.11 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 12,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit