🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.71 AU - 0.93 AU

Year: 263 Days

Day: 44.4 Hours

Environment

Temp: 101 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.76 AU - 0.9 AU

Year: 268 Days

Day: 44.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.83 AU - 3.63 AU

Year: 2059 Days

Day: 16 Hours

Environment

Temp: -97 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.18 AU - 4.84 AU

Year: 2849 Days

Day: 23.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,848,472 km

• M1: 57,146 km (0.108 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 9.4

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 8.92 AU - 9.2 AU

Year: 9675 Days

Day: 8.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,848,472 km

• M1: 117,135 km (0.095 R)
• M2: 444,455 km (0.112 R)
• M3: 864,676 km (0.093 R)
• M4: 1,493,436 km (0.097 R)
• M5: 1,849,778 km (0.093 R)
• M6: 2,875,271 km (0.074 R)
• M7: 4,060,385 km (0.09 R)
• M8: 6,338,462 km (0.087 R)
• M9: 6,691,214 km (0.083 R)
• M10: 7,019,880 km (0.106 R)
• M11: 8,613,397 km (0.042 R)
• M12: 10,099,053 km (0.101 R)
• M13: 10,630,275 km (0.085 R)
• M14: 11,230,911 km (0.06 R)
• M15: 13,862,038 km (0.113 R)
• M16: 14,457,737 km (0.064 R)
• M17: 14,762,019 km (0.095 R)
• M18: 17,216,172 km (0.036 R)
• M19: 18,826,892 km (0.099 R)
• M20: 19,263,119 km (0.099 R)
• M21: 19,780,578 km (0.096 R)
• M22: 20,689,236 km (0.099 R)
• M23: 21,310,217 km (0.105 R)
• M24: 24,345,258 km (0.09 R)
• M25: 24,950,232 km (0.097 R)
• M26: 25,476,667 km (0.088 R)
• M27: 27,844,203 km (0.119 R)
• M28: 33,540,441 km (0.114 R)
• M29: 39,491,893 km (0.045 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit