🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.47 AU - 0.61 AU

Year: 139 Days

Day: 28.1 Hours

Environment

Temp: 220 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 210 Days

Day: 24.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.48 AU - 2.3 AU

Year: 913 Days

Day: 32.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,239,782 km

• M1: 297,849 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.67 AU - 2.57 AU

Year: 1085 Days

Day: 46.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,239,782 km

• M1: 1,100,592 km (0.067 R)

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 10.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.46 AU - 5.86 AU

Year: 4733 Days

Day: 7.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,239,782 km

• M1: 127,308 km (0.083 R)
• M2: 762,800 km (0.071 R)
• M3: 1,143,825 km (0.052 R)
• M4: 1,625,381 km (0.103 R)
• M5: 2,729,264 km (0.118 R)
• M6: 4,992,530 km (0.088 R)
• M7: 5,444,016 km (0.114 R)
• M8: 10,355,763 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.1

Radius: 10.4

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.05 AU - 6.39 AU

Year: 5452 Days

Day: 14.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,239,782 km

• M1: 129,402 km (0.047 R)
• M2: 474,375 km (0.096 R)
• M3: 884,273 km (0.08 R)
• M4: 1,869,525 km (0.105 R)
• M5: 2,395,660 km (0.059 R)
• M6: 2,871,382 km (0.083 R)
• M7: 3,288,760 km (0.105 R)
• M8: 3,617,426 km (0.112 R)
• M9: 4,175,426 km (0.049 R)
• M10: 6,385,735 km (0.106 R)
• M11: 6,900,651 km (0.099 R)
• M12: 7,236,348 km (0.112 R)
• M13: 7,653,726 km (0.117 R)
• M14: 9,002,800 km (0.056 R)
• M15: 10,548,295 km (0.089 R)
• M16: 11,268,609 km (0.093 R)
• M17: 13,110,907 km (0.025 R)
• M18: 14,373,214 km (0.071 R)
• M19: 17,755,622 km (0.102 R)
• M20: 19,101,105 km (0.072 R)
• M21: 19,431,118 km (0.077 R)
• M22: 20,789,915 km (0.087 R)
• M23: 21,563,785 km (0.111 R)
• M24: 23,620,157 km (0.049 R)
• M25: 24,774,006 km (0.112 R)
• M26: 27,277,077 km (0.118 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit