🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.89 AU - 1.37 AU

Year: 445 Days

Day: 21.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.55 AU - 1.71 AU

Year: 772 Days

Day: 27.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.63 AU - 1.99 AU

Year: 903 Days

Day: 36.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.8

Radius: 11.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.87 AU - 8.87 AU

Year: 8980 Days

Day: 11 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 62,291,293 km

• M1: 145,559 km (0.072 R)
• M2: 2,792,843 km (0.062 R)
• M3: 4,877,788 km (0.089 R)
• M4: 6,846,197 km (0.083 R)
• M5: 7,318,627 km (0.069 R)
• M6: 14,322,799 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715

Radius: 11.2

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.23 AU - 11.81 AU

Year: 14501 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,291,293 km

• M1: 161,566 km (0.118 R)
• M2: 565,630 km (0.114 R)
• M3: 1,219,073 km (0.107 R)
• M4: 3,112,085 km (0.098 R)
• M5: 7,406,740 km (0.112 R)
• M6: 7,861,817 km (0.053 R)
• M7: 10,707,019 km (0.105 R)
• M8: 17,286,632 km (0.082 R)
• M9: 18,916,202 km (0.1 R)
• M10: 19,424,386 km (0.082 R)
• M11: 23,922,196 km (0.071 R)
• M12: 38,713,984 km (0.114 R)
• M13: 39,947,867 km (0.106 R)
• M14: 42,928,755 km (0.108 R)
• M15: 44,250,601 km (0.098 R)
• M16: 48,064,449 km (0.084 R)
• M17: 49,329,748 km (0.088 R)
• M18: 58,815,450 km (0.117 R)
• M19: 62,291,357 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 18,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit