🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.65 AU - 1.03 AU

Year: 280 Days

Day: 31.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,585,579 km

• M1: 62,981 km (0.109 R)
• M2: 188,194 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.19 AU - 1.53 AU

Year: 576 Days

Day: 14.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.2 AU - 1.54 AU

Year: 583 Days

Day: 34.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3 AU - 3.98 AU

Year: 2370 Days

Day: 21.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.46 AU - 5.62 AU

Year: 3516 Days

Day: 27.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.2

Radius: 8

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.31 AU - 9.53 AU

Year: 8101 Days

Day: 9.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,585,579 km

• M1: 99,483 km (0.1 R)
• M2: 589,864 km (0.116 R)
• M3: 1,485,208 km (0.096 R)
• M4: 2,337,018 km (0.058 R)
• M5: 4,640,975 km (0.095 R)
• M6: 4,891,402 km (0.082 R)
• M7: 5,775,675 km (0.053 R)
• M8: 15,756,246 km (0.082 R)
• M9: 16,376,928 km (0.1 R)
• M10: 19,906,091 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.9

Radius: 8.1

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.16 AU - 12.46 AU

Year: 12917 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,585,579 km

• M1: 313,108 km (0.119 R)
• M2: 821,891 km (0.056 R)
• M3: 1,416,093 km (0.079 R)
• M4: 3,159,208 km (0.11 R)
• M5: 3,946,392 km (0.104 R)
• M6: 4,858,191 km (0.059 R)
• M7: 5,191,345 km (0.11 R)
• M8: 5,836,411 km (0.117 R)
• M9: 8,010,068 km (0.112 R)
• M10: 8,304,627 km (0.111 R)
• M11: 10,373,715 km (0.119 R)
• M12: 11,237,942 km (0.107 R)
• M13: 18,240,020 km (0.111 R)
• M14: 19,420,945 km (0.085 R)
• M15: 21,206,845 km (0.105 R)
• M16: 30,051,220 km (0.063 R)
• M17: 31,072,226 km (0.098 R)
• M18: 36,526,115 km (0.086 R)
• M19: 40,950,173 km (0.064 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 10,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit