🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 196 Days

Day: 13.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.97 AU - 1.49 AU

Year: 575 Days

Day: 26.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 124.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.9 AU - 2.04 AU

Year: 1166 Days

Day: 26.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,738,311 km

• M1: 61,036 km (0.073 R)
• M2: 354,248 km (0.036 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.26 AU - 2.8 AU

Year: 1697 Days

Day: 28.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,738,311 km

• M1: 2,087,788 km (0.12 R)

Asteroid Belt

Center: 3.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.5

Radius: 12.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.09 AU - 5.81 AU

Year: 4645 Days

Day: 7.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,738,311 km

• M1: 155,582 km (0.065 R)
• M2: 880,084 km (0.054 R)
• M3: 1,821,204 km (0.12 R)
• M4: 2,258,329 km (0.047 R)
• M5: 2,655,362 km (0.118 R)
• M6: 3,151,728 km (0.094 R)
• M7: 4,034,056 km (0.091 R)
• M8: 6,990,708 km (0.086 R)
• M9: 7,747,075 km (0.036 R)
• M10: 8,145,454 km (0.053 R)
• M11: 9,611,065 km (0.105 R)
• M12: 12,063,273 km (0.053 R)
• M13: 13,245,695 km (0.082 R)
• M14: 16,106,305 km (0.091 R)
• M15: 18,169,858 km (0.107 R)
• M16: 18,815,971 km (0.097 R)
• M17: 21,295,556 km (0.107 R)
• M18: 22,146,170 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.4

Radius: 3.4

Gravity: 29.62 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.04 AU - 17.56 AU

Year: 30348 Days

Day: 15.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,738,311 km

• M1: 57,894 km (0.114 R)
• M2: 300,692 km (0.086 R)
• M3: 462,108 km (0.107 R)
• M4: 914,193 km (0.112 R)
• M5: 1,986,061 km (0.102 R)
• M6: 3,258,242 km (0.067 R)
• M7: 5,415,293 km (0.043 R)
• M8: 5,821,152 km (0.1 R)
• M9: 8,529,622 km (0.059 R)
• M10: 13,446,904 km (0.074 R)
• M11: 16,745,387 km (0.112 R)
• M12: 17,603,181 km (0.118 R)
• M13: 24,771,014 km (0.081 R)
• M14: 36,710,420 km (0.045 R)
• M15: 39,935,451 km (0.043 R)
• M16: 40,086,395 km (0.091 R)
• M17: 49,505,675 km (0.075 R)
• M18: 53,615,727 km (0.113 R)
• M19: 54,724,098 km (0.104 R)
• M20: 69,456,197 km (0.068 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 - 11,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit