🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.64 AU - 0.86 AU

Year: 249 Days

Day: 13.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,585,622 km

• M1: 21,243 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.51 AU - 1.77 AU

Year: 804 Days

Day: 35.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.44 AU - 1.92 AU

Year: 834 Days

Day: 16.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,585,622 km

• M1: 1,135,448 km (0.097 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.9

Radius: 9.3

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.95 AU - 6.53 AU

Year: 5265 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,585,622 km

• M1: 117,135 km (0.104 R)
• M2: 511,026 km (0.111 R)
• M3: 813,663 km (0.063 R)
• M4: 1,181,075 km (0.117 R)
• M5: 1,490,444 km (0.078 R)
• M6: 2,910,726 km (0.082 R)
• M7: 3,506,424 km (0.102 R)
• M8: 3,856,184 km (0.112 R)
• M9: 4,301,836 km (0.073 R)
• M10: 4,886,914 km (0.095 R)
• M11: 6,373,617 km (0.04 R)
• M12: 7,991,369 km (0.106 R)
• M13: 8,560,888 km (0.119 R)
• M14: 12,362,918 km (0.086 R)
• M15: 13,176,880 km (0.116 R)
• M16: 15,024,713 km (0.098 R)
• M17: 15,892,380 km (0.04 R)
• M18: 16,308,711 km (0.077 R)
• M19: 19,026,904 km (0.11 R)
• M20: 20,809,363 km (0.093 R)
• M21: 23,842,310 km (0.083 R)
• M22: 25,101,775 km (0.092 R)
• M23: 27,924,836 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 19,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit