🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.3 AU - 1.7 AU

Year: 652 Days

Day: 25.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 28,988,314 km

• M1: 875,447 km (0.099 R)
• M2: 967,898 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.25 AU - 1.81 AU

Year: 671 Days

Day: 33.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.91 AU - 3.11 AU

Year: 1853 Days

Day: 29.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 108.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.22 AU - 4.72 AU

Year: 2806 Days

Day: 20.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.09 AU - 5.05 AU

Year: 2913 Days

Day: 35.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,988,314 km

• M1: 260,899 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.98 AU - 6.28 AU

Year: 4122 Days

Day: 15.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.7

Radius: 3.5

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 12.73 AU - 14.13 AU

Year: 17460 Days

Day: 20.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 143.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,988,314 km

• M1: 43,683 km (0.112 R)
• M2: 193,430 km (0.076 R)
• M3: 311,612 km (0.081 R)
• M4: 564,134 km (0.031 R)
• M5: 1,211,593 km (0.117 R)
• M6: 1,695,243 km (0.108 R)
• M7: 2,953,810 km (0.106 R)
• M8: 3,928,440 km (0.083 R)
• M9: 5,927,965 km (0.112 R)
• M10: 6,326,943 km (0.085 R)
• M11: 7,846,708 km (0.115 R)
• M12: 10,535,131 km (0.094 R)
• M13: 12,060,281 km (0.109 R)
• M14: 14,642,041 km (0.102 R)
• M15: 14,752,444 km (0.089 R)
• M16: 18,008,143 km (0.075 R)
• M17: 18,972,600 km (0.062 R)
• M18: 19,971,017 km (0.092 R)
• M19: 21,927,457 km (0.106 R)
• M20: 27,453,304 km (0.116 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit