🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.42 AU - 0.6 AU

Year: 168 Days

Day: 22.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,120,919 km

• M1: 55,052 km (0.03 R)
• M2: 314,754 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.43 AU - 0.67 AU

Year: 188 Days

Day: 24.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.44 AU - 0.7 AU

Year: 198 Days

Day: 35.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.83 AU

Year: 264 Days

Day: 21 Hours

Environment

Temp: -41 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.64 AU - 0.78 AU

Year: 275 Days

Day: 32 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.71 AU - 0.83 AU

Year: 311 Days

Day: 42.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,120,919 km

• M1: 23,188 km (0.037 R)

Asteroid Belt

Center: 3.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 13.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.4 AU - 7.34 AU

Year: 6545 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,120,919 km

• M1: 164,558 km (0.051 R)
• M2: 669,450 km (0.084 R)
• M3: 1,148,612 km (0.09 R)
• M4: 1,578,407 km (0.064 R)
• M5: 2,648,481 km (0.114 R)
• M6: 3,464,088 km (0.074 R)
• M7: 4,388,154 km (0.084 R)
• M8: 5,783,154 km (0.076 R)
• M9: 6,444,826 km (0.113 R)
• M10: 6,937,751 km (0.056 R)
• M11: 8,569,564 km (0.089 R)
• M12: 10,302,057 km (0.119 R)
• M13: 11,276,239 km (0.081 R)
• M14: 13,691,945 km (0.026 R)
• M15: 16,305,570 km (0.103 R)
• M16: 19,092,279 km (0.086 R)
• M17: 19,670,923 km (0.117 R)
• M18: 21,322,783 km (0.108 R)
• M19: 22,822,352 km (0.093 R)
• M20: 24,138,664 km (0.12 R)
• M21: 28,112,282 km (0.078 R)
• M22: 28,767,222 km (0.114 R)
• M23: 29,432,483 km (0.102 R)
• M24: 30,694,940 km (0.082 R)
• M25: 31,389,523 km (0.075 R)
• M26: 32,604,706 km (0.067 R)
• M27: 35,021,011 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 14,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit