🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.47 AU - 0.63 AU

Year: 178 Days

Day: 29.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.9 AU - 0.96 AU

Year: 392 Days

Day: 33.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,071,243 km

• M1: 500,255 km (0.115 R)

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.9

Radius: 9.1

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.46 AU - 3.62 AU

Year: 2314 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,071,243 km

• M1: 142,866 km (0.085 R)
• M2: 895,792 km (0.072 R)
• M3: 1,598,453 km (0.057 R)
• M4: 3,166,239 km (0.073 R)
• M5: 3,521,534 km (0.025 R)
• M6: 4,815,107 km (0.06 R)
• M7: 5,497,722 km (0.069 R)
• M8: 6,063,650 km (0.07 R)
• M9: 7,633,979 km (0.083 R)
• M10: 8,886,712 km (0.12 R)
• M11: 9,948,109 km (0.111 R)
• M12: 11,914,872 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 9.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.15 AU - 4.51 AU

Year: 3272 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,071,243 km

• M1: 114,592 km (0.108 R)
• M2: 481,556 km (0.083 R)
• M3: 979,268 km (0.106 R)
• M4: 1,311,225 km (0.117 R)
• M5: 1,911,562 km (0.078 R)
• M6: 2,369,780 km (0.087 R)
• M7: 3,383,006 km (0.034 R)
• M8: 4,136,381 km (0.107 R)
• M9: 4,727,293 km (0.028 R)
• M10: 5,020,355 km (0.101 R)
• M11: 10,135,256 km (0.116 R)
• M12: 11,208,172 km (0.114 R)
• M13: 17,039,796 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 3.6

Gravity: 15.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.61 AU - 10.89 AU

Year: 14326 Days

Day: 22.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,071,243 km

• M1: 44,730 km (0.08 R)
• M2: 294,109 km (0.081 R)
• M3: 482,752 km (0.115 R)
• M4: 806,632 km (0.069 R)
• M5: 3,031,451 km (0.037 R)
• M6: 4,870,159 km (0.103 R)
• M7: 6,243,018 km (0.112 R)
• M8: 6,740,581 km (0.084 R)
• M9: 12,354,839 km (0.11 R)
• M10: 17,066,424 km (0.103 R)
• M11: 27,508,056 km (0.108 R)
• M12: 30,207,550 km (0.119 R)
• M13: 30,607,126 km (0.108 R)
• M14: 31,314,724 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 14,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit