🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.63 AU

Year: 167 Days

Day: 23.8 Hours

Environment

Temp: 188 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,088,797 km

• M1: 38,147 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.55 AU - 2.45 AU

Year: 990 Days

Day: 35.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.85 AU - 3.85 AU

Year: 2643 Days

Day: 23.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.7

Radius: 14.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.13 AU - 9.91 AU

Year: 9477 Days

Day: 5.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,088,797 km

• M1: 177,872 km (0.109 R)
• M2: 625,020 km (0.083 R)
• M3: 1,293,124 km (0.115 R)
• M4: 2,785,961 km (0.082 R)
• M5: 3,425,941 km (0.083 R)
• M6: 3,996,358 km (0.056 R)
• M7: 8,767,482 km (0.087 R)
• M8: 9,740,916 km (0.066 R)
• M9: 10,306,246 km (0.119 R)
• M10: 12,430,386 km (0.049 R)
• M11: 15,930,976 km (0.053 R)
• M12: 17,305,332 km (0.094 R)
• M13: 17,907,164 km (0.114 R)
• M14: 19,073,130 km (0.087 R)
• M15: 20,289,211 km (0.104 R)
• M16: 22,341,694 km (0.108 R)
• M17: 25,193,179 km (0.115 R)
• M18: 26,359,594 km (0.076 R)
• M19: 27,156,950 km (0.085 R)
• M20: 28,176,161 km (0.061 R)
• M21: 28,799,834 km (0.099 R)
• M22: 30,508,242 km (0.06 R)
• M23: 34,008,982 km (0.088 R)
• M24: 37,894,936 km (0.074 R)
• M25: 40,864,454 km (0.081 R)
• M26: 45,818,836 km (0.116 R)
• M27: 48,440,239 km (0.092 R)
• M28: 50,394,436 km (0.109 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit