🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.77 AU - 0.83 AU

Year: 302 Days

Day: 44.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.77 AU - 0.89 AU

Year: 319 Days

Day: 14.5 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,284,182 km

• M1: 71,508 km (0.099 R)
• M2: 126,859 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.66 AU - 1.04 AU

Year: 331 Days

Day: 32.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.96 AU - 0.98 AU

Year: 403 Days

Day: 15 Hours

Environment

Temp: -42 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,284,182 km

• M1: 174,132 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.17 AU - 2.61 AU

Year: 1558 Days

Day: 22 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,284,182 km

• M1: 1,414,448 km (0.081 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.1

Radius: 8.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.08 AU - 4.44 AU

Year: 3075 Days

Day: 8.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,284,182 km

• M1: 109,506 km (0.078 R)
• M2: 407,205 km (0.09 R)
• M3: 1,504,655 km (0.089 R)
• M4: 1,832,724 km (0.049 R)
• M5: 2,650,276 km (0.041 R)
• M6: 2,955,456 km (0.106 R)
• M7: 3,457,656 km (0.089 R)
• M8: 3,748,025 km (0.09 R)
• M9: 4,194,276 km (0.118 R)
• M10: 5,358,446 km (0.118 R)
• M11: 6,184,376 km (0.109 R)
• M12: 7,624,555 km (0.088 R)
• M13: 8,374,489 km (0.04 R)
• M14: 8,767,482 km (0.082 R)
• M15: 10,314,773 km (0.03 R)
• M16: 14,493,939 km (0.11 R)
• M17: 15,398,558 km (0.093 R)
• M18: 15,840,171 km (0.074 R)
• M19: 16,697,067 km (0.068 R)
• M20: 17,163,065 km (0.116 R)
• M21: 17,584,482 km (0.118 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: 317 - 12,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit