🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.82 AU - 0.98 AU

Year: 299 Days

Day: 28.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 59.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,175,446 km

• M1: 87,515 km (0.034 R)
• M2: 694,733 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.44 AU - 1.9 AU

Year: 755 Days

Day: 47.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.03 AU - 2.83 AU

Year: 1325 Days

Day: 37.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,175,446 km

• M1: 760,556 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.11 AU - 4.35 AU

Year: 2520 Days

Day: 19.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,175,446 km

• M1: 32,164 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.55 AU - 5.73 AU

Year: 3497 Days

Day: 24.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,175,446 km

• M1: 169,494 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.71 AU - 5.97 AU

Year: 3725 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.3

Radius: 13.2

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.89 AU - 9.85 AU

Year: 8472 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,175,446 km

• M1: 164,258 km (0.079 R)
• M2: 590,912 km (0.052 R)
• M3: 1,042,398 km (0.085 R)
• M4: 1,802,654 km (0.083 R)
• M5: 2,316,822 km (0.105 R)
• M6: 4,121,870 km (0.1 R)
• M7: 5,025,890 km (0.12 R)
• M8: 5,834,616 km (0.066 R)
• M9: 6,522,318 km (0.112 R)
• M10: 7,263,276 km (0.072 R)
• M11: 7,826,512 km (0.05 R)
• M12: 8,257,952 km (0.111 R)
• M13: 8,955,976 km (0.057 R)
• M14: 12,045,770 km (0.107 R)
• M15: 12,569,063 km (0.118 R)
• M16: 16,223,141 km (0.106 R)
• M17: 16,797,447 km (0.106 R)
• M18: 17,919,132 km (0.092 R)
• M19: 21,054,105 km (0.113 R)
• M20: 25,551,017 km (0.055 R)
• M21: 28,023,272 km (0.109 R)
• M22: 30,074,558 km (0.093 R)
• M23: 35,637,953 km (0.104 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit