🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.05 AU

Year: 282 Days

Day: 26.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.15 AU - 1.35 AU

Year: 503 Days

Day: 12.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,190,375 km

• M1: 129,253 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.27 AU - 1.75 AU

Year: 668 Days

Day: 13 Hours

Environment

Temp: -25 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,190,375 km

• M1: 82,877 km (0.099 R)
• M2: 889,659 km (0.078 R)

Asteroid Belt

Center: 10.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.6

Radius: 4.4

Gravity: 33.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 17.66 AU - 22.34 AU

Year: 32190 Days

Day: 21.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,190,375 km

• M1: 54,753 km (0.101 R)
• M2: 259,104 km (0.062 R)
• M3: 420,520 km (0.069 R)
• M4: 690,993 km (0.119 R)
• M5: 921,822 km (0.094 R)
• M6: 1,218,175 km (0.083 R)
• M7: 2,345,246 km (0.102 R)
• M8: 3,998,601 km (0.039 R)
• M9: 5,144,820 km (0.109 R)
• M10: 8,006,478 km (0.059 R)
• M11: 12,517,751 km (0.097 R)
• M12: 16,137,422 km (0.12 R)
• M13: 16,497,504 km (0.103 R)
• M14: 19,269,702 km (0.07 R)
• M15: 38,495,272 km (0.086 R)
• M16: 45,244,679 km (0.119 R)
• M17: 64,116,451 km (0.111 R)
• M18: 67,776,213 km (0.119 R)
• M19: 83,272,907 km (0.052 R)
• M20: 88,177,473 km (0.039 R)
• M21: 89,854,166 km (0.101 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 13,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit