🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 182 Days

Day: 41.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,711,413 km

• M1: 41,738 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 207 Days

Day: 46 Hours

Environment

Temp: -7 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.92 AU - 1.36 AU

Year: 543 Days

Day: 36.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.18 AU - 1.64 AU

Year: 747 Days

Day: 38.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,711,413 km

• M1: 23,487 km (0.103 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 13.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.67 AU - 3.53 AU

Year: 2436 Days

Day: 5.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,711,413 km

• M1: 175,179 km (0.104 R)
• M2: 622,178 km (0.086 R)
• M3: 1,091,167 km (0.11 R)
• M4: 1,654,104 km (0.044 R)
• M5: 2,281,966 km (0.05 R)
• M6: 3,081,417 km (0.089 R)
• M7: 3,556,241 km (0.084 R)
• M8: 4,175,426 km (0.109 R)
• M9: 5,216,777 km (0.119 R)
• M10: 5,823,396 km (0.093 R)
• M11: 6,347,288 km (0.056 R)
• M12: 7,150,629 km (0.091 R)
• M13: 10,687,721 km (0.066 R)
• M14: 11,747,173 km (0.095 R)
• M15: 15,441,642 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 12.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.56 AU - 3.8 AU

Year: 3150 Days

Day: 7.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,711,413 km

• M1: 158,125 km (0.059 R)
• M2: 840,441 km (0.036 R)
• M3: 1,307,336 km (0.093 R)
• M4: 1,790,986 km (0.11 R)
• M5: 3,026,066 km (0.078 R)
• M6: 3,419,359 km (0.106 R)
• M7: 4,053,354 km (0.119 R)
• M8: 4,556,452 km (0.093 R)
• M9: 6,552,237 km (0.093 R)
• M10: 7,500,987 km (0.064 R)
• M11: 8,262,590 km (0.109 R)
• M12: 9,482,261 km (0.083 R)
• M13: 9,940,180 km (0.092 R)
• M14: 11,878,221 km (0.089 R)
• M15: 12,683,356 km (0.056 R)
• M16: 15,369,984 km (0.077 R)
• M17: 16,003,232 km (0.06 R)
• M18: 16,818,989 km (0.086 R)
• M19: 19,009,850 km (0.082 R)
• M20: 21,975,179 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit