🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.08 AU

Year: 320 Days

Day: 29.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.94 AU - 1.54 AU

Year: 485 Days

Day: 15.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.06 AU - 1.52 AU

Year: 515 Days

Day: 16.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 48,463,326 km

• M1: 160,219 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.62 AU - 2.2 AU

Year: 928 Days

Day: 34.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.1

Radius: 12.5

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.37 AU - 10.81 AU

Year: 9632 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,463,326 km

• M1: 155,432 km (0.096 R)
• M2: 628,909 km (0.119 R)
• M3: 1,273,676 km (0.094 R)
• M4: 1,783,356 km (0.104 R)
• M5: 2,869,437 km (0.06 R)
• M6: 3,436,413 km (0.082 R)
• M7: 3,890,143 km (0.065 R)
• M8: 4,616,441 km (0.05 R)
• M9: 5,235,177 km (0.09 R)
• M10: 5,666,618 km (0.109 R)
• M11: 8,684,605 km (0.112 R)
• M12: 10,382,691 km (0.044 R)
• M13: 13,483,256 km (0.066 R)
• M14: 14,426,022 km (0.044 R)
• M15: 17,227,092 km (0.083 R)
• M16: 17,665,414 km (0.093 R)
• M17: 18,870,874 km (0.111 R)
• M18: 19,730,912 km (0.036 R)
• M19: 21,194,428 km (0.095 R)
• M20: 24,796,445 km (0.064 R)
• M21: 28,279,533 km (0.08 R)
• M22: 28,787,717 km (0.073 R)
• M23: 32,851,992 km (0.104 R)
• M24: 36,558,877 km (0.09 R)
• M25: 38,513,074 km (0.114 R)
• M26: 42,363,125 km (0.119 R)
• M27: 44,381,200 km (0.113 R)
• M28: 46,181,461 km (0.111 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 19,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit