🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.46 AU - 0.56 AU

Year: 134 Days

Day: 40 Hours

Environment

Temp: 168 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.03 AU - 1.17 AU

Year: 426 Days

Day: 24.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.43 AU - 3.63 AU

Year: 2447 Days

Day: 43.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.32 AU - 4.22 AU

Year: 2701 Days

Day: 23.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,646,551 km

• M1: 850,165 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.98 AU - 4.92 AU

Year: 2896 Days

Day: 42.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,646,551 km

• M1: 523,293 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.5 AU - 4.46 AU

Year: 2930 Days

Day: 29 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,646,551 km

• M1: 2,366,489 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 10.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.47 AU - 10.51 AU

Year: 10786 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,646,551 km

• M1: 135,685 km (0.074 R)
• M2: 777,460 km (0.073 R)
• M3: 1,443,470 km (0.087 R)
• M4: 4,189,339 km (0.065 R)
• M5: 5,784,052 km (0.107 R)
• M6: 8,973,778 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.2

Radius: 7.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 14.81 AU - 22.53 AU

Year: 29764 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,646,551 km

• M1: 141,819 km (0.107 R)
• M2: 880,084 km (0.079 R)
• M3: 1,187,209 km (0.091 R)
• M4: 3,504,031 km (0.094 R)
• M5: 4,899,181 km (0.079 R)
• M6: 5,876,653 km (0.041 R)
• M7: 7,013,896 km (0.118 R)
• M8: 8,613,247 km (0.077 R)
• M9: 10,864,845 km (0.091 R)
• M10: 12,203,297 km (0.079 R)
• M11: 13,759,563 km (0.093 R)
• M12: 14,440,682 km (0.115 R)
• M13: 17,195,976 km (0.115 R)
• M14: 18,187,361 km (0.114 R)
• M15: 22,847,933 km (0.089 R)
• M16: 32,218,145 km (0.033 R)
• M17: 33,926,104 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit