🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.48 AU - 0.74 AU

Year: 180 Days

Day: 28.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.79 AU - 0.93 AU

Year: 302 Days

Day: 22.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,116,794 km

• M1: 37,848 km (0.028 R)

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915

Radius: 14.4

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.91 AU - 8.25 AU

Year: 7904 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,116,794 km

• M1: 182,210 km (0.105 R)
• M2: 840,142 km (0.06 R)
• M3: 1,404,874 km (0.1 R)
• M4: 2,665,086 km (0.098 R)
• M5: 4,113,343 km (0.11 R)
• M6: 5,306,984 km (0.112 R)
• M7: 5,865,433 km (0.039 R)
• M8: 6,354,469 km (0.095 R)
• M9: 8,858,737 km (0.098 R)
• M10: 13,517,215 km (0.114 R)
• M11: 16,063,670 km (0.108 R)
• M12: 31,335,518 km (0.083 R)
• M13: 31,866,590 km (0.041 R)
• M14: 33,717,266 km (0.048 R)
• M15: 43,792,832 km (0.073 R)
• M16: 44,858,717 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59.7

Radius: 6.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 9.71 AU - 14.21 AU

Year: 15666 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,116,794 km

• M1: 94,247 km (0.071 R)
• M2: 329,415 km (0.106 R)
• M3: 582,085 km (0.096 R)
• M4: 851,361 km (0.082 R)
• M5: 1,950,607 km (0.099 R)
• M6: 2,514,591 km (0.118 R)
• M7: 3,143,201 km (0.061 R)
• M8: 3,381,361 km (0.063 R)
• M9: 7,503,231 km (0.104 R)
• M10: 8,410,542 km (0.059 R)
• M11: 10,138,846 km (0.065 R)
• M12: 10,397,501 km (0.116 R)
• M13: 18,709,458 km (0.075 R)
• M14: 22,484,560 km (0.067 R)
• M15: 25,291,614 km (0.115 R)
• M16: 25,767,784 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.2

Radius: 3.1

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 15.1 AU - 23.36 AU

Year: 31939 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,116,794 km

• M1: 50,564 km (0.089 R)
• M2: 403,914 km (0.115 R)
• M3: 602,431 km (0.104 R)
• M4: 4,293,758 km (0.037 R)
• M5: 4,394,737 km (0.106 R)
• M6: 6,168,818 km (0.088 R)
• M7: 6,526,806 km (0.1 R)
• M8: 13,037,454 km (0.11 R)
• M9: 15,615,325 km (0.087 R)
• M10: 19,461,785 km (0.09 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: 334 - 15,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit