🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.83 AU - 0.95 AU

Year: 321 Days

Day: 35.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 47.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,264,106 km

• M1: 618,737 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.14 AU - 1.7 AU

Year: 648 Days

Day: 29.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 8

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.07 AU - 5.53 AU

Year: 4027 Days

Day: 8.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 59.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 29,264,106 km

• M1: 100,829 km (0.116 R)
• M2: 392,694 km (0.086 R)
• M3: 695,032 km (0.106 R)
• M4: 1,315,414 km (0.068 R)
• M5: 2,653,268 km (0.069 R)
• M6: 3,818,336 km (0.056 R)
• M7: 4,416,428 km (0.077 R)
• M8: 4,934,037 km (0.035 R)
• M9: 5,341,990 km (0.112 R)
• M10: 5,643,430 km (0.092 R)
• M11: 7,416,614 km (0.115 R)
• M12: 9,315,609 km (0.066 R)
• M13: 9,716,232 km (0.113 R)
• M14: 10,204,520 km (0.072 R)
• M15: 11,108,240 km (0.089 R)
• M16: 11,393,673 km (0.119 R)
• M17: 12,322,676 km (0.09 R)
• M18: 14,330,728 km (0.096 R)
• M19: 16,920,118 km (0.052 R)
• M20: 20,045,367 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.1

Radius: 9.6

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.15 AU - 5.85 AU

Year: 4939 Days

Day: 8.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,264,106 km

• M1: 120,277 km (0.083 R)
• M2: 527,332 km (0.077 R)
• M3: 922,121 km (0.055 R)
• M4: 1,744,012 km (0.074 R)
• M5: 2,420,494 km (0.103 R)
• M6: 2,828,597 km (0.07 R)
• M7: 3,242,833 km (0.114 R)
• M8: 5,292,773 km (0.084 R)
• M9: 6,351,926 km (0.076 R)
• M10: 7,831,299 km (0.051 R)
• M11: 9,652,055 km (0.112 R)
• M12: 11,364,202 km (0.097 R)
• M13: 12,913,288 km (0.093 R)
• M14: 16,965,296 km (0.103 R)
• M15: 19,113,372 km (0.035 R)
• M16: 21,013,714 km (0.04 R)
• M17: 21,865,524 km (0.115 R)
• M18: 23,336,071 km (0.118 R)
• M19: 24,326,559 km (0.108 R)
• M20: 26,554,819 km (0.092 R)
• M21: 27,802,914 km (0.092 R)
• M22: 28,484,332 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 18,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit