🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.5 AU - 0.54 AU

Year: 143 Days

Day: 44.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.58 AU - 0.58 AU

Year: 168 Days

Day: 18.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,382,846 km

• M1: 148,401 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.92 AU - 0.96 AU

Year: 347 Days

Day: 40.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.3 AU - 3.72 AU

Year: 1989 Days

Day: 21.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.8

Radius: 12.4

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.73 AU - 8.93 AU

Year: 8343 Days

Day: 14.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,382,846 km

• M1: 154,235 km (0.055 R)
• M2: 589,266 km (0.069 R)
• M3: 1,151,156 km (0.043 R)
• M4: 1,628,971 km (0.07 R)
• M5: 2,141,194 km (0.057 R)
• M6: 3,123,304 km (0.045 R)
• M7: 3,681,454 km (0.115 R)
• M8: 4,358,384 km (0.088 R)
• M9: 4,999,112 km (0.117 R)
• M10: 6,469,659 km (0.095 R)
• M11: 7,611,988 km (0.115 R)
• M12: 8,375,985 km (0.063 R)
• M13: 9,503,504 km (0.113 R)
• M14: 11,483,581 km (0.093 R)
• M15: 13,900,036 km (0.114 R)
• M16: 15,103,401 km (0.108 R)
• M17: 16,506,031 km (0.069 R)
• M18: 22,342,292 km (0.101 R)
• M19: 34,107,567 km (0.082 R)
• M20: 35,406,375 km (0.091 R)
• M21: 37,075,887 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 10,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit