🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.76 AU - 0.82 AU

Year: 259 Days

Day: 36.9 Hours

Environment

Temp: 133 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.74 AU - 1.06 AU

Year: 315 Days

Day: 18.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.89 AU - 1.03 AU

Year: 347 Days

Day: 38.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 48.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.44 AU - 2.02 AU

Year: 840 Days

Day: 26.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,775,628 km

• M1: 412,741 km (0.115 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 8.8

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.15 AU - 12.65 AU

Year: 14202 Days

Day: 10.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,775,628 km

• M1: 114,442 km (0.092 R)
• M2: 445,951 km (0.116 R)
• M3: 795,711 km (0.109 R)
• M4: 1,316,312 km (0.084 R)
• M5: 1,908,420 km (0.103 R)
• M6: 2,456,247 km (0.111 R)
• M7: 3,277,989 km (0.117 R)
• M8: 5,039,055 km (0.12 R)
• M9: 5,314,165 km (0.108 R)
• M10: 5,635,651 km (0.116 R)
• M11: 6,638,106 km (0.055 R)
• M12: 7,575,487 km (0.105 R)
• M13: 9,976,832 km (0.085 R)
• M14: 11,674,767 km (0.042 R)
• M15: 14,363,640 km (0.117 R)
• M16: 19,381,751 km (0.105 R)
• M17: 20,404,850 km (0.112 R)
• M18: 25,157,425 km (0.058 R)
• M19: 26,788,341 km (0.1 R)
• M20: 31,867,937 km (0.089 R)
• M21: 35,005,453 km (0.115 R)
• M22: 37,685,349 km (0.075 R)
• M23: 40,088,789 km (0.096 R)
• M24: 50,091,351 km (0.1 R)
• M25: 54,988,288 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 18,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit