🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.7 AU - 0.72 AU

Year: 223 Days

Day: 13.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,433,816 km

• M1: 268,079 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.86 AU - 1.18 AU

Year: 384 Days

Day: 21.5 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,433,816 km

• M1: 95,743 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.28 AU - 1.46 AU

Year: 598 Days

Day: 23.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.99 AU - 4.05 AU

Year: 2462 Days

Day: 32.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.7

Radius: 8.3

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.44 AU - 10.86 AU

Year: 11175 Days

Day: 7.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,433,816 km

• M1: 104,419 km (0.049 R)
• M2: 373,097 km (0.089 R)
• M3: 915,689 km (0.066 R)
• M4: 1,198,728 km (0.107 R)
• M5: 1,919,191 km (0.099 R)
• M6: 2,231,103 km (0.115 R)
• M7: 2,939,299 km (0.109 R)
• M8: 3,314,640 km (0.119 R)
• M9: 4,019,545 km (0.096 R)
• M10: 7,144,944 km (0.041 R)
• M11: 8,125,408 km (0.04 R)
• M12: 10,666,478 km (0.115 R)
• M13: 11,316,780 km (0.076 R)
• M14: 11,993,261 km (0.113 R)
• M15: 14,914,160 km (0.118 R)
• M16: 17,568,176 km (0.111 R)
• M17: 19,276,284 km (0.118 R)
• M18: 19,754,399 km (0.09 R)
• M19: 21,673,291 km (0.096 R)
• M20: 22,715,539 km (0.041 R)
• M21: 23,326,048 km (0.105 R)
• M22: 28,433,319 km (0.043 R)
• M23: 29,411,091 km (0.045 R)
• M24: 29,953,832 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 15,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit