🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.56 AU - 0.68 AU

Year: 187 Days

Day: 38.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.88 AU - 1.94 AU

Year: 1011 Days

Day: 47.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.75 AU - 3.13 AU

Year: 1930 Days

Day: 39.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,810,375 km

• M1: 48,619 km (0.084 R)
• M2: 74,799 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.71 AU - 4.47 AU

Year: 2604 Days

Day: 35.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.07 AU - 4.53 AU

Year: 2836 Days

Day: 35.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 10.1

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.62 AU - 5.5 AU

Year: 3728 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 31,810,375 km

• M1: 125,662 km (0.102 R)
• M2: 449,990 km (0.112 R)
• M3: 1,134,101 km (0.082 R)
• M4: 1,608,028 km (0.08 R)
• M5: 2,342,553 km (0.075 R)
• M6: 3,479,646 km (0.085 R)
• M7: 5,769,990 km (0.118 R)
• M8: 10,048,190 km (0.082 R)
• M9: 11,939,107 km (0.119 R)
• M10: 16,299,436 km (0.092 R)
• M11: 18,041,354 km (0.108 R)
• M12: 20,226,380 km (0.12 R)
• M13: 21,551,368 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.2

Radius: 14.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.95 AU - 7.33 AU

Year: 7305 Days

Day: 11.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,810,375 km

• M1: 189,541 km (0.08 R)
• M2: 900,878 km (0.115 R)
• M3: 3,573,444 km (0.078 R)
• M4: 5,219,619 km (0.116 R)
• M5: 6,745,667 km (0.076 R)
• M6: 7,685,142 km (0.036 R)
• M7: 8,205,593 km (0.099 R)
• M8: 9,611,214 km (0.058 R)
• M9: 11,266,066 km (0.045 R)
• M10: 12,037,841 km (0.064 R)
• M11: 12,793,161 km (0.115 R)
• M12: 16,867,459 km (0.101 R)
• M13: 18,333,069 km (0.074 R)
• M14: 20,511,364 km (0.057 R)
• M15: 24,730,922 km (0.085 R)
• M16: 29,950,541 km (0.082 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 18,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit