🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.09 AU - 1.51 AU

Year: 516 Days

Day: 37.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.46 AU - 2.96 AU

Year: 1554 Days

Day: 16.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,215,688 km

• M1: 851,661 km (0.055 R)
• M2: 1,015,022 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.25 AU - 3.37 AU

Year: 1640 Days

Day: 15.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,215,688 km

• M1: 900,430 km (0.116 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 14.4

Gravity: 0.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.47 AU - 8.01 AU

Year: 6094 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 22,215,688 km

• M1: 185,950 km (0.103 R)
• M2: 641,027 km (0.086 R)
• M3: 1,443,769 km (0.099 R)
• M4: 2,287,351 km (0.074 R)
• M5: 2,747,664 km (0.115 R)
• M6: 3,522,581 km (0.075 R)
• M7: 4,036,749 km (0.063 R)
• M8: 4,716,970 km (0.068 R)
• M9: 5,565,938 km (0.066 R)
• M10: 6,267,702 km (0.11 R)
• M11: 6,984,126 km (0.066 R)
• M12: 8,136,628 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 4.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 12.92 AU - 19.42 AU

Year: 22644 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,215,688 km

• M1: 127,757 km (0.109 R)
• M2: 585,376 km (0.069 R)
• M3: 958,025 km (0.111 R)
• M4: 1,674,449 km (0.065 R)
• M5: 2,430,816 km (0.107 R)
• M6: 2,662,992 km (0.076 R)
• M7: 3,244,329 km (0.051 R)
• M8: 3,906,000 km (0.104 R)
• M9: 8,676,527 km (0.112 R)
• M10: 14,648,175 km (0.119 R)
• M11: 15,677,857 km (0.102 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 14,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit