🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.69 AU - 0.75 AU

Year: 235 Days

Day: 35.8 Hours

Environment

Temp: 80 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.9 AU - 2.16 AU

Year: 1114 Days

Day: 27.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.5

Radius: 10.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.34 AU - 6.86 AU

Year: 5102 Days

Day: 12.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,968,398 km

• M1: 133,142 km (0.085 R)
• M2: 546,182 km (0.094 R)
• M3: 1,092,812 km (0.069 R)
• M4: 3,454,664 km (0.094 R)
• M5: 5,366,225 km (0.084 R)
• M6: 8,376,882 km (0.06 R)
• M7: 10,415,752 km (0.085 R)
• M8: 10,845,696 km (0.074 R)
• M9: 12,524,184 km (0.091 R)
• M10: 13,258,560 km (0.105 R)
• M11: 14,678,992 km (0.037 R)
• M12: 15,495,347 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.4

Radius: 13.2

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.53 AU - 6.59 AU

Year: 5744 Days

Day: 11.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,968,398 km

• M1: 164,258 km (0.093 R)
• M2: 800,797 km (0.082 R)
• M3: 1,621,641 km (0.078 R)
• M4: 2,971,313 km (0.103 R)
• M5: 3,626,552 km (0.112 R)
• M6: 4,099,131 km (0.11 R)
• M7: 4,693,633 km (0.117 R)
• M8: 5,140,632 km (0.11 R)
• M9: 6,121,096 km (0.06 R)
• M10: 6,725,322 km (0.111 R)
• M11: 9,202,363 km (0.119 R)
• M12: 10,693,405 km (0.117 R)
• M13: 12,080,327 km (0.049 R)
• M14: 15,451,066 km (0.05 R)
• M15: 17,616,645 km (0.105 R)
• M16: 18,702,875 km (0.091 R)
• M17: 20,195,713 km (0.094 R)
• M18: 27,234,292 km (0.032 R)
• M19: 28,135,470 km (0.063 R)
• M20: 30,379,737 km (0.119 R)
• M21: 31,447,118 km (0.106 R)
• M22: 33,145,802 km (0.107 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: 177 - 15,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit