🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.77 AU - 1.21 AU

Year: 363 Days

Day: 44.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.06 AU - 1.44 AU

Year: 516 Days

Day: 15.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.56 AU - 1.62 AU

Year: 740 Days

Day: 36.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,798,685 km

• M1: 794,664 km (0.058 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.7

Radius: 14.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.36 AU - 6.14 AU

Year: 4438 Days

Day: 12.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,798,685 km

• M1: 176,675 km (0.055 R)
• M2: 809,773 km (0.074 R)
• M3: 1,302,997 km (0.084 R)
• M4: 2,313,531 km (0.064 R)
• M5: 3,688,036 km (0.079 R)
• M6: 5,214,234 km (0.095 R)
• M7: 5,728,102 km (0.085 R)
• M8: 7,406,291 km (0.102 R)
• M9: 8,057,641 km (0.051 R)
• M10: 10,331,977 km (0.105 R)
• M11: 11,286,262 km (0.112 R)
• M12: 11,906,046 km (0.116 R)
• M13: 13,213,681 km (0.086 R)
• M14: 17,023,639 km (0.077 R)
• M15: 19,754,100 km (0.062 R)
• M16: 21,152,092 km (0.088 R)
• M17: 21,875,248 km (0.111 R)
• M18: 25,823,285 km (0.085 R)
• M19: 28,969,029 km (0.086 R)
• M20: 30,405,468 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.5

Radius: 9.6

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.82 AU - 7.08 AU

Year: 6044 Days

Day: 10.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,798,685 km

• M1: 119,529 km (0.074 R)
• M2: 557,252 km (0.088 R)
• M3: 1,723,966 km (0.075 R)
• M4: 3,387,494 km (0.076 R)
• M5: 3,755,954 km (0.049 R)
• M6: 5,163,371 km (0.098 R)
• M7: 5,986,159 km (0.067 R)
• M8: 8,346,364 km (0.104 R)
• M9: 9,351,812 km (0.099 R)
• M10: 11,125,743 km (0.062 R)
• M11: 12,342,124 km (0.06 R)
• M12: 13,271,426 km (0.085 R)
• M13: 26,599,997 km (0.064 R)
• M14: 27,885,193 km (0.108 R)
• M15: 28,764,828 km (0.105 R)
• M16: 29,211,378 km (0.103 R)
• M17: 30,579,151 km (0.079 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 19,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit