🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.68 AU

Year: 166 Days

Day: 33.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.35 AU - 2.81 AU

Year: 1477 Days

Day: 19 Hours

Environment

Temp: -88 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.22 AU - 5.96 AU

Year: 4093 Days

Day: 34.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,958,531 km

• M1: 185,202 km (0.06 R)

Asteroid Belt

Center: 5.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.9

Radius: 9.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.91 AU - 7.63 AU

Year: 5596 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,958,531 km

• M1: 118,332 km (0.065 R)
• M2: 439,519 km (0.116 R)
• M3: 805,585 km (0.113 R)
• M4: 1,526,048 km (0.103 R)
• M5: 1,878,351 km (0.08 R)
• M6: 2,438,146 km (0.076 R)
• M7: 3,225,031 km (0.1 R)
• M8: 4,489,881 km (0.093 R)
• M9: 5,150,355 km (0.1 R)
• M10: 5,693,545 km (0.11 R)
• M11: 6,005,607 km (0.071 R)
• M12: 6,836,323 km (0.099 R)
• M13: 8,454,823 km (0.093 R)
• M14: 9,211,339 km (0.06 R)
• M15: 9,678,982 km (0.043 R)
• M16: 10,162,632 km (0.097 R)
• M17: 10,740,379 km (0.069 R)
• M18: 11,057,527 km (0.052 R)
• M19: 12,781,792 km (0.069 R)
• M20: 14,533,583 km (0.06 R)
• M21: 14,873,020 km (0.062 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,716 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit