🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.57 AU - 0.73 AU

Year: 194 Days

Day: 18.1 Hours

Environment

Temp: 155 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,191,318 km

• M1: 273,016 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.81 AU - 2.53 AU

Year: 1185 Days

Day: 17 Hours

Environment

Temp: -85 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.19 AU - 3.05 AU

Year: 1573 Days

Day: 43.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,191,318 km

• M1: 41,588 km (0.111 R)
• M2: 597,793 km (0.061 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 12.5

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.09 AU - 5.01 AU

Year: 3599 Days

Day: 14.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 21,191,318 km

• M1: 155,432 km (0.071 R)
• M2: 632,201 km (0.081 R)
• M3: 1,104,481 km (0.09 R)
• M4: 1,984,266 km (0.106 R)
• M5: 2,585,051 km (0.106 R)
• M6: 3,147,539 km (0.097 R)
• M7: 3,636,275 km (0.051 R)
• M8: 4,366,911 km (0.105 R)
• M9: 6,148,323 km (0.085 R)
• M10: 7,156,463 km (0.099 R)
• M11: 8,238,355 km (0.096 R)
• M12: 9,030,027 km (0.045 R)
• M13: 10,487,559 km (0.086 R)
• M14: 11,088,194 km (0.1 R)
• M15: 11,585,009 km (0.104 R)
• M16: 12,140,017 km (0.034 R)
• M17: 13,628,964 km (0.042 R)
• M18: 14,442,029 km (0.099 R)
• M19: 15,593,035 km (0.097 R)
• M20: 17,739,316 km (0.117 R)
• M21: 20,320,178 km (0.103 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 19,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit