🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.97 AU

Year: 258 Days

Day: 44.4 Hours

Environment

Temp: 133 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.64 AU - 1.04 AU

Year: 289 Days

Day: 27 Hours

Environment

Temp: 104 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.51 AU - 2.87 AU

Year: 1653 Days

Day: 28.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,780,477 km

• M1: 41,439 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.21 AU - 3.65 AU

Year: 2381 Days

Day: 18.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.5

Radius: 9.1

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.88 AU - 6.84 AU

Year: 6011 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,780,477 km

• M1: 159,621 km (0.063 R)
• M2: 497,712 km (0.115 R)
• M3: 883,226 km (0.096 R)
• M4: 1,358,049 km (0.077 R)
• M5: 1,710,951 km (0.103 R)
• M6: 2,838,620 km (0.072 R)
• M7: 3,207,528 km (0.063 R)
• M8: 3,589,302 km (0.091 R)
• M9: 4,444,702 km (0.112 R)
• M10: 5,110,562 km (0.079 R)
• M11: 5,633,257 km (0.116 R)
• M12: 6,163,582 km (0.049 R)
• M13: 6,726,967 km (0.117 R)
• M14: 7,699,354 km (0.114 R)
• M15: 8,797,402 km (0.053 R)
• M16: 10,458,537 km (0.108 R)
• M17: 14,293,628 km (0.07 R)
• M18: 18,057,510 km (0.117 R)
• M19: 18,917,399 km (0.071 R)
• M20: 19,327,895 km (0.118 R)
• M21: 19,984,929 km (0.058 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 19,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit