🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.53 AU - 0.85 AU

Year: 219 Days

Day: 36 Hours

Environment

Temp: 138 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.02 AU - 1.38 AU

Year: 503 Days

Day: 12.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,401,148 km

• M1: 26,180 km (0.107 R)
• M2: 72,405 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.33 AU - 2.15 AU

Year: 879 Days

Day: 23.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,401,148 km

• M1: 392,096 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.52 AU - 2.24 AU

Year: 987 Days

Day: 14.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 87.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.5

Radius: 9.2

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.08 AU - 4.22 AU

Year: 3237 Days

Day: 13.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 19,401,148 km

• M1: 121,025 km (0.113 R)
• M2: 485,595 km (0.082 R)
• M3: 984,653 km (0.091 R)
• M4: 1,321,248 km (0.105 R)
• M5: 1,883,587 km (0.028 R)
• M6: 2,496,489 km (0.063 R)
• M7: 4,218,211 km (0.113 R)
• M8: 4,937,029 km (0.06 R)
• M9: 6,045,998 km (0.067 R)
• M10: 6,673,262 km (0.074 R)
• M11: 8,816,999 km (0.105 R)
• M12: 9,231,834 km (0.084 R)
• M13: 11,586,654 km (0.066 R)
• M14: 12,553,805 km (0.081 R)
• M15: 12,902,517 km (0.096 R)
• M16: 13,483,106 km (0.077 R)
• M17: 14,034,375 km (0.044 R)
• M18: 14,744,366 km (0.118 R)
• M19: 16,546,123 km (0.102 R)
• M20: 17,124,767 km (0.079 R)
• M21: 18,828,238 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 13,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit