🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.53 AU - 0.65 AU

Year: 171 Days

Day: 27.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,637,613 km

• M1: 553,512 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.84 AU - 1.02 AU

Year: 338 Days

Day: 29.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.8 AU - 1.3 AU

Year: 405 Days

Day: 44.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.62 AU - 4.06 AU

Year: 2300 Days

Day: 38.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 11.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.29 AU - 8.59 AU

Year: 7645 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,637,613 km

• M1: 260,151 km (0.078 R)
• M2: 658,979 km (0.084 R)
• M3: 880,234 km (0.076 R)
• M4: 1,107,473 km (0.091 R)
• M5: 2,048,892 km (0.106 R)
• M6: 3,169,680 km (0.108 R)
• M7: 3,677,564 km (0.098 R)
• M8: 4,001,145 km (0.042 R)
• M9: 4,957,973 km (0.113 R)
• M10: 6,577,519 km (0.1 R)
• M11: 6,836,323 km (0.102 R)
• M12: 7,459,997 km (0.115 R)
• M13: 8,302,682 km (0.111 R)
• M14: 10,628,480 km (0.118 R)
• M15: 10,921,243 km (0.09 R)
• M16: 11,747,173 km (0.078 R)
• M17: 15,311,940 km (0.054 R)
• M18: 15,619,514 km (0.055 R)
• M19: 17,905,968 km (0.12 R)
• M20: 18,143,379 km (0.109 R)
• M21: 23,058,717 km (0.115 R)
• M22: 24,090,942 km (0.057 R)
• M23: 25,314,652 km (0.087 R)
• M24: 25,540,396 km (0.096 R)
• M25: 25,767,186 km (0.117 R)
• M26: 26,684,221 km (0.077 R)
• M27: 27,853,328 km (0.045 R)
• M28: 31,260,869 km (0.036 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: 438 - 15,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit