🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.77 AU

Year: 206 Days

Day: 30.6 Hours

Environment

Temp: 217 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.86 AU - 1.34 AU

Year: 415 Days

Day: 46.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.94 AU - 2.32 AU

Year: 1119 Days

Day: 42.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.58 AU - 2.76 AU

Year: 1570 Days

Day: 18 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.4

Radius: 12

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.62 AU - 10.76 AU

Year: 10026 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,821,425 km

• M1: 149,299 km (0.093 R)
• M2: 598,242 km (0.037 R)
• M3: 994,377 km (0.089 R)
• M4: 1,643,183 km (0.09 R)
• M5: 2,483,474 km (0.095 R)
• M6: 3,189,875 km (0.113 R)
• M7: 7,546,165 km (0.061 R)
• M8: 8,843,777 km (0.031 R)
• M9: 10,335,418 km (0.089 R)
• M10: 10,798,274 km (0.099 R)
• M11: 14,628,577 km (0.106 R)
• M12: 17,926,612 km (0.114 R)
• M13: 20,543,079 km (0.062 R)
• M14: 27,783,317 km (0.064 R)
• M15: 28,780,835 km (0.12 R)
• M16: 29,493,220 km (0.055 R)
• M17: 34,016,910 km (0.043 R)
• M18: 44,277,679 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.3

Radius: 4.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 11.41 AU - 14.63 AU

Year: 16908 Days

Day: 24.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,821,425 km

• M1: 59,690 km (0.074 R)
• M2: 643,869 km (0.081 R)
• M3: 1,085,482 km (0.119 R)
• M4: 1,750,295 km (0.092 R)
• M5: 4,427,349 km (0.1 R)
• M6: 6,299,866 km (0.111 R)
• M7: 9,477,624 km (0.103 R)
• M8: 12,247,578 km (0.045 R)
• M9: 13,184,808 km (0.102 R)
• M10: 25,760,903 km (0.057 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 11,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit