🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.52 AU - 0.68 AU

Year: 175 Days

Day: 17.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,308,687 km

• M1: 120,875 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.55 AU - 0.69 AU

Year: 184 Days

Day: 28.8 Hours

Environment

Temp: 116 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.1 AU - 1.18 AU

Year: 459 Days

Day: 20.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 21,308,687 km

• M1: 280,346 km (0.081 R)
• M2: 461,659 km (0.064 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.54 AU - 4.6 AU

Year: 3093 Days

Day: 13.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 9.5

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.1 AU - 5.08 AU

Year: 3705 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,308,687 km

• M1: 118,182 km (0.037 R)
• M2: 425,905 km (0.085 R)
• M3: 819,048 km (0.108 R)
• M4: 1,336,807 km (0.085 R)
• M5: 1,699,282 km (0.069 R)
• M6: 2,049,192 km (0.116 R)
• M7: 2,626,490 km (0.117 R)
• M8: 3,012,602 km (0.064 R)
• M9: 3,940,109 km (0.057 R)
• M10: 4,426,152 km (0.064 R)
• M11: 4,880,780 km (0.078 R)
• M12: 5,569,678 km (0.087 R)
• M13: 6,155,055 km (0.06 R)
• M14: 7,575,038 km (0.059 R)
• M15: 9,943,920 km (0.118 R)
• M16: 10,407,973 km (0.104 R)
• M17: 11,801,926 km (0.049 R)
• M18: 12,366,508 km (0.119 R)
• M19: 14,608,232 km (0.061 R)
• M20: 16,943,904 km (0.073 R)
• M21: 17,550,673 km (0.107 R)
• M22: 18,229,099 km (0.071 R)
• M23: 19,758,737 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit