🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.6 AU - 0.96 AU

Year: 258 Days

Day: 37.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1 AU - 1.34 AU

Year: 474 Days

Day: 27.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,904,418 km

• M1: 64,626 km (0.077 R)
• M2: 575,353 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.29 AU - 1.71 AU

Year: 688 Days

Day: 37.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,904,418 km

• M1: 40,092 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.85 AU - 3.69 AU

Year: 2216 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 91.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.5

Radius: 6.4

Gravity: 14.59 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.44 AU - 17.28 AU

Year: 24797 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,904,418 km

• M1: 83,775 km (0.084 R)
• M2: 314,604 km (0.102 R)
• M3: 2,552,738 km (0.105 R)
• M4: 4,429,743 km (0.088 R)
• M5: 5,444,315 km (0.083 R)
• M6: 6,114,215 km (0.104 R)
• M7: 7,367,246 km (0.075 R)
• M8: 7,566,361 km (0.096 R)
• M9: 10,875,167 km (0.065 R)
• M10: 11,596,079 km (0.079 R)
• M11: 18,276,372 km (0.098 R)
• M12: 19,768,760 km (0.073 R)
• M13: 29,828,619 km (0.108 R)
• M14: 34,601,240 km (0.096 R)
• M15: 39,553,677 km (0.1 R)
• M16: 43,807,642 km (0.082 R)
• M17: 48,356,913 km (0.083 R)
• M18: 60,781,465 km (0.048 R)
• M19: 62,212,070 km (0.084 R)
• M20: 64,928,169 km (0.105 R)
• M21: 80,677,533 km (0.052 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: 202 - 18,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit