🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.42 AU - 0.7 AU

Year: 184 Days

Day: 20.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.46 AU - 0.68 AU

Year: 189 Days

Day: 28 Hours

Environment

Temp: 20 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.6 AU - 0.8 AU

Year: 258 Days

Day: 23.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.98 AU - 1.28 AU

Year: 528 Days

Day: 27.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 176 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.3 AU - 4.78 AU

Year: 4254 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,191,380 km

• M1: 172,935 km (0.054 R)
• M2: 685,009 km (0.076 R)
• M3: 1,452,895 km (0.105 R)
• M4: 2,327,144 km (0.104 R)
• M5: 3,088,897 km (0.067 R)
• M6: 3,587,207 km (0.111 R)
• M7: 4,160,766 km (0.088 R)
• M8: 4,654,139 km (0.059 R)
• M9: 6,316,770 km (0.072 R)
• M10: 7,507,868 km (0.07 R)
• M11: 9,099,440 km (0.112 R)
• M12: 11,718,151 km (0.035 R)
• M13: 12,524,334 km (0.12 R)
• M14: 13,367,318 km (0.094 R)
• M15: 14,448,462 km (0.083 R)
• M16: 15,428,627 km (0.111 R)
• M17: 16,124,406 km (0.062 R)
• M18: 16,673,730 km (0.044 R)
• M19: 17,578,647 km (0.08 R)
• M20: 20,173,572 km (0.076 R)
• M21: 21,397,731 km (0.074 R)
• M22: 22,263,454 km (0.104 R)
• M23: 23,221,778 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 10.1

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.21 AU - 6.73 AU

Year: 6414 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,191,380 km

• M1: 125,662 km (0.109 R)
• M2: 529,427 km (0.113 R)
• M3: 1,143,825 km (0.084 R)
• M4: 1,488,349 km (0.118 R)
• M5: 2,289,595 km (0.109 R)
• M6: 2,767,561 km (0.095 R)
• M7: 3,244,927 km (0.115 R)
• M8: 4,584,277 km (0.069 R)
• M9: 5,857,205 km (0.091 R)
• M10: 7,049,351 km (0.107 R)
• M11: 7,506,522 km (0.12 R)
• M12: 9,354,654 km (0.11 R)
• M13: 9,720,720 km (0.117 R)
• M14: 10,048,788 km (0.117 R)
• M15: 10,481,575 km (0.089 R)
• M16: 13,344,878 km (0.049 R)
• M17: 14,709,360 km (0.099 R)
• M18: 16,692,579 km (0.077 R)
• M19: 20,562,377 km (0.062 R)
• M20: 23,535,186 km (0.027 R)
• M21: 27,058,664 km (0.039 R)
• M22: 27,803,363 km (0.076 R)
• M23: 31,630,525 km (0.118 R)
• M24: 32,041,919 km (0.111 R)
• M25: 35,022,208 km (0.083 R)
• M26: 37,835,246 km (0.12 R)
• M27: 39,237,427 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 18,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit