🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.67 AU - 0.67 AU

Year: 209 Days

Day: 28.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,351,088 km

• M1: 179,667 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.65 AU - 0.77 AU

Year: 228 Days

Day: 20.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 28,351,088 km

• M1: 79,736 km (0.101 R)
• M2: 344,524 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.91 AU - 0.99 AU

Year: 353 Days

Day: 14.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.11 AU - 1.81 AU

Year: 672 Days

Day: 36.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.2

Radius: 8.3

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.29 AU - 4.37 AU

Year: 3431 Days

Day: 14.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,351,088 km

• M1: 103,223 km (0.081 R)
• M2: 393,143 km (0.117 R)
• M3: 743,501 km (0.03 R)
• M4: 1,403,078 km (0.04 R)
• M5: 2,662,693 km (0.088 R)
• M6: 3,600,522 km (0.073 R)
• M7: 3,957,761 km (0.096 R)
• M8: 6,111,522 km (0.115 R)
• M9: 7,094,081 km (0.095 R)
• M10: 14,976,392 km (0.045 R)
• M11: 16,407,745 km (0.089 R)
• M12: 16,981,752 km (0.033 R)
• M13: 18,784,556 km (0.094 R)
• M14: 19,412,717 km (0.11 R)
• M15: 20,910,790 km (0.08 R)
• M16: 21,313,957 km (0.088 R)
• M17: 22,836,713 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895

Radius: 13.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.73 AU - 5.83 AU

Year: 3980 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,351,088 km

• M1: 164,109 km (0.094 R)
• M2: 648,208 km (0.117 R)
• M3: 1,114,055 km (0.114 R)
• M4: 1,810,583 km (0.115 R)
• M5: 3,666,494 km (0.111 R)
• M6: 4,127,405 km (0.109 R)
• M7: 5,467,054 km (0.091 R)
• M8: 5,923,776 km (0.046 R)
• M9: 6,720,684 km (0.086 R)
• M10: 8,949,094 km (0.111 R)
• M11: 9,957,085 km (0.096 R)
• M12: 10,684,878 km (0.085 R)
• M13: 11,401,901 km (0.084 R)
• M14: 12,832,954 km (0.087 R)
• M15: 14,061,452 km (0.077 R)
• M16: 14,487,955 km (0.089 R)
• M17: 20,371,789 km (0.076 R)
• M18: 21,405,062 km (0.064 R)
• M19: 22,545,297 km (0.103 R)
• M20: 25,651,696 km (0.095 R)
• M21: 27,763,270 km (0.048 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,555 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit