🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.7 AU - 1.08 AU

Year: 301 Days

Day: 41.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,372,567 km

• M1: 250,277 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.91 AU - 1.49 AU

Year: 471 Days

Day: 20.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 39.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,372,567 km

• M1: 417,827 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.74 AU - 2 AU

Year: 916 Days

Day: 17.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,372,567 km

• M1: 32,313 km (0.036 R)

Asteroid Belt

Center: 10 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.5

Radius: 5.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 14.24 AU - 22 AU

Year: 27626 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,372,567 km

• M1: 80,184 km (0.09 R)
• M2: 257,009 km (0.053 R)
• M3: 1,468,752 km (0.088 R)
• M4: 1,673,103 km (0.043 R)
• M5: 4,682,563 km (0.109 R)
• M6: 6,716,196 km (0.08 R)
• M7: 7,493,357 km (0.073 R)
• M8: 8,058,538 km (0.119 R)
• M9: 8,792,764 km (0.098 R)
• M10: 10,235,636 km (0.096 R)
• M11: 13,836,008 km (0.076 R)
• M12: 14,552,432 km (0.078 R)
• M13: 25,267,978 km (0.098 R)
• M14: 26,832,323 km (0.11 R)
• M15: 27,944,433 km (0.117 R)
• M16: 28,460,097 km (0.029 R)
• M17: 28,981,895 km (0.102 R)
• M18: 32,022,920 km (0.109 R)
• M19: 36,114,871 km (0.027 R)
• M20: 41,870,200 km (0.065 R)
• M21: 42,953,588 km (0.119 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 20,083 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit