🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.79 AU - 1.15 AU

Year: 352 Days

Day: 33.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,524,719 km

• M1: 376,538 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.4 AU - 1.64 AU

Year: 691 Days

Day: 23.9 Hours

Environment

Temp: -51 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.58 AU - 2.4 AU

Year: 1036 Days

Day: 20.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624

Radius: 7.3

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 12.11 AU - 17.61 AU

Year: 21135 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,524,719 km

• M1: 103,522 km (0.097 R)
• M2: 473,028 km (0.109 R)
• M3: 720,763 km (0.058 R)
• M4: 1,082,789 km (0.119 R)
• M5: 1,481,169 km (0.113 R)
• M6: 2,990,162 km (0.107 R)
• M7: 3,339,922 km (0.056 R)
• M8: 4,218,959 km (0.052 R)
• M9: 5,436,087 km (0.077 R)
• M10: 5,673,050 km (0.103 R)
• M11: 10,170,262 km (0.083 R)
• M12: 11,795,194 km (0.093 R)
• M13: 15,158,752 km (0.067 R)
• M14: 15,550,399 km (0.088 R)
• M15: 26,195,485 km (0.052 R)
• M16: 30,440,025 km (0.073 R)
• M17: 43,794,777 km (0.064 R)
• M18: 44,429,670 km (0.111 R)
• M19: 53,792,851 km (0.117 R)
• M20: 60,388,621 km (0.101 R)
• M21: 74,030,002 km (0.082 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,149 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit