🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.68 AU - 1.02 AU

Year: 297 Days

Day: 22.9 Hours

Environment

Temp: 46 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,004,959 km

• M1: 686,953 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.76 AU - 0.98 AU

Year: 307 Days

Day: 20 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,004,959 km

• M1: 50,714 km (0.097 R)
• M2: 96,939 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.22 AU - 1.52 AU

Year: 607 Days

Day: 40.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.82 AU - 2.1 AU

Year: 1039 Days

Day: 32.1 Hours

Environment

Temp: -84 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,004,959 km

• M1: 18,401 km (0.046 R)
• M2: 358,436 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.37 AU - 3.47 AU

Year: 1890 Days

Day: 18.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.2

Radius: 9.4

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.1 AU - 11.22 AU

Year: 10500 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,004,959 km

• M1: 116,986 km (0.085 R)
• M2: 541,694 km (0.064 R)
• M3: 834,307 km (0.095 R)
• M4: 1,204,712 km (0.108 R)
• M5: 1,783,506 km (0.083 R)
• M6: 2,104,692 km (0.109 R)
• M7: 2,826,053 km (0.066 R)
• M8: 6,293,732 km (0.104 R)
• M9: 7,621,114 km (0.066 R)
• M10: 8,519,150 km (0.051 R)
• M11: 9,037,806 km (0.11 R)
• M12: 11,223,580 km (0.115 R)
• M13: 12,493,666 km (0.086 R)
• M14: 13,449,746 km (0.101 R)
• M15: 14,453,697 km (0.093 R)
• M16: 16,676,871 km (0.096 R)
• M17: 19,265,064 km (0.093 R)
• M18: 19,933,019 km (0.08 R)
• M19: 23,339,063 km (0.069 R)
• M20: 23,674,312 km (0.114 R)
• M21: 25,933,090 km (0.059 R)
• M22: 27,022,462 km (0.097 R)
• M23: 27,765,514 km (0.049 R)
• M24: 31,380,248 km (0.074 R)
• M25: 36,073,133 km (0.034 R)
• M26: 36,521,627 km (0.062 R)
• M27: 39,528,245 km (0.118 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 13,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit