🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 35.3 Hours

Environment

Temp: 246 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.98 AU - 1.56 AU

Year: 518 Days

Day: 18.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.26 AU - 1.3 AU

Year: 524 Days

Day: 44.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.78 AU - 3.76 AU

Year: 2139 Days

Day: 34.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,623,979 km

• M1: 57,296 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.7 AU - 4.32 AU

Year: 2378 Days

Day: 47.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,623,979 km

• M1: 52,210 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.22 AU - 4.26 AU

Year: 2616 Days

Day: 14.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.4

Radius: 10.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.86 AU - 7.84 AU

Year: 5787 Days

Day: 8.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,623,979 km

• M1: 130,749 km (0.04 R)
• M2: 551,867 km (0.042 R)
• M3: 1,603,240 km (0.107 R)
• M4: 2,055,026 km (0.118 R)
• M5: 2,536,881 km (0.097 R)
• M6: 4,041,686 km (0.114 R)
• M7: 4,397,729 km (0.078 R)
• M8: 4,914,739 km (0.112 R)
• M9: 6,202,178 km (0.072 R)
• M10: 8,092,198 km (0.12 R)
• M11: 8,619,231 km (0.075 R)
• M12: 9,212,237 km (0.086 R)
• M13: 11,655,918 km (0.09 R)
• M14: 19,958,899 km (0.089 R)
• M15: 21,072,506 km (0.095 R)
• M16: 23,504,817 km (0.113 R)
• M17: 24,494,557 km (0.091 R)
• M18: 25,597,991 km (0.114 R)
• M19: 26,469,099 km (0.04 R)
• M20: 29,107,108 km (0.109 R)
• M21: 30,248,390 km (0.097 R)
• M22: 34,372,804 km (0.092 R)
• M23: 35,862,948 km (0.097 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 11,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit