🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.52 AU - 0.54 AU

Year: 136 Days

Day: 14.7 Hours

Environment

Temp: 229 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.78 AU - 1.14 AU

Year: 331 Days

Day: 21.2 Hours

Environment

Temp: 82 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,348,626 km

• M1: 34,108 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.29 AU - 2.75 AU

Year: 1406 Days

Day: 33.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.75 AU - 2.81 AU

Year: 1629 Days

Day: 18 Hours

Environment

Temp: -94 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,348,626 km

• M1: 1,408,015 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.23 AU - 4.29 AU

Year: 2562 Days

Day: 28 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 12

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.79 AU - 14.27 AU

Year: 15589 Days

Day: 9.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,348,626 km

• M1: 152,141 km (0.109 R)
• M2: 2,588,941 km (0.039 R)
• M3: 3,303,271 km (0.088 R)
• M4: 3,787,668 km (0.053 R)
• M5: 5,684,420 km (0.091 R)
• M6: 11,200,542 km (0.109 R)
• M7: 12,875,889 km (0.101 R)
• M8: 14,138,495 km (0.034 R)
• M9: 19,596,423 km (0.109 R)
• M10: 20,022,777 km (0.069 R)
• M11: 22,946,817 km (0.046 R)
• M12: 29,073,000 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 7.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 17.66 AU - 19.96 AU

Year: 28672 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,348,626 km

• M1: 118,631 km (0.114 R)
• M2: 479,162 km (0.046 R)
• M3: 917,633 km (0.043 R)
• M4: 1,912,908 km (0.098 R)
• M5: 3,139,611 km (0.115 R)
• M6: 4,659,525 km (0.112 R)
• M7: 8,142,463 km (0.101 R)
• M8: 14,043,500 km (0.085 R)
• M9: 18,008,592 km (0.059 R)
• M10: 35,366,133 km (0.099 R)
• M11: 37,405,601 km (0.026 R)
• M12: 38,058,745 km (0.051 R)
• M13: 39,119,394 km (0.081 R)
• M14: 40,884,948 km (0.042 R)
• M15: 45,160,605 km (0.086 R)
• M16: 50,197,715 km (0.04 R)
• M17: 52,769,452 km (0.115 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 18,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit