🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.8 AU

Year: 256 Days

Day: 33.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,384,210 km

• M1: 296,503 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.66 AU - 0.8 AU

Year: 261 Days

Day: 19.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.69 AU - 0.83 AU

Year: 278 Days

Day: 20.1 Hours

Environment

Temp: -13 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,384,210 km

• M1: 120,875 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.18 AU - 1.82 AU

Year: 770 Days

Day: 32 Hours

Environment

Temp: -77 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,384,210 km

• M1: 243,396 km (0.103 R)
• M2: 350,508 km (0.032 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.84 AU - 2.5 AU

Year: 1339 Days

Day: 13.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 8.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6 AU - 7.68 AU

Year: 7495 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,384,210 km

• M1: 102,774 km (0.074 R)
• M2: 359,184 km (0.069 R)
• M3: 1,088,175 km (0.084 R)
• M4: 1,380,040 km (0.07 R)
• M5: 2,403,140 km (0.077 R)
• M6: 3,010,059 km (0.116 R)
• M7: 5,773,730 km (0.109 R)
• M8: 7,508,317 km (0.095 R)
• M9: 7,868,549 km (0.097 R)
• M10: 8,666,953 km (0.1 R)
• M11: 9,940,629 km (0.101 R)
• M12: 10,772,393 km (0.103 R)
• M13: 11,544,019 km (0.065 R)
• M14: 12,462,699 km (0.074 R)
• M15: 13,370,908 km (0.046 R)
• M16: 19,467,321 km (0.089 R)
• M17: 20,148,140 km (0.071 R)
• M18: 21,477,168 km (0.101 R)
• M19: 25,723,803 km (0.103 R)
• M20: 25,995,173 km (0.117 R)
• M21: 28,043,318 km (0.107 R)
• M22: 35,273,233 km (0.084 R)
• M23: 39,554,275 km (0.037 R)
• M24: 40,890,783 km (0.073 R)
• M25: 41,260,439 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 13,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit