🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.81 AU - 1.07 AU

Year: 320 Days

Day: 39.5 Hours

Environment

Temp: 142 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.77 AU - 1.17 AU

Year: 336 Days

Day: 18 Hours

Environment

Temp: 147 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.59 AU

Year: 515 Days

Day: 18.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,230,616 km

• M1: 1,117,496 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.84 AU - 2.98 AU

Year: 1315 Days

Day: 16.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.6

Radius: 6.4

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 11.25 AU - 16.45 AU

Year: 18116 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,230,616 km

• M1: 79,586 km (0.091 R)
• M2: 316,549 km (0.088 R)
• M3: 1,402,630 km (0.07 R)
• M4: 2,283,013 km (0.112 R)
• M5: 7,065,208 km (0.104 R)
• M6: 11,035,985 km (0.105 R)
• M7: 13,669,057 km (0.115 R)
• M8: 17,793,021 km (0.09 R)
• M9: 18,140,836 km (0.113 R)
• M10: 19,670,175 km (0.096 R)
• M11: 20,229,821 km (0.06 R)
• M12: 20,992,620 km (0.028 R)
• M13: 23,292,089 km (0.077 R)
• M14: 25,533,514 km (0.061 R)
• M15: 26,311,423 km (0.079 R)
• M16: 27,105,189 km (0.106 R)
• M17: 49,194,961 km (0.04 R)
• M18: 51,094,854 km (0.116 R)
• M19: 52,329,036 km (0.117 R)
• M20: 56,150,663 km (0.074 R)
• M21: 61,134,815 km (0.105 R)
• M22: 65,782,821 km (0.046 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 11,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit