🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.76 AU - 1.02 AU

Year: 316 Days

Day: 35.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.25 AU - 1.41 AU

Year: 578 Days

Day: 34.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.94 AU - 1.96 AU

Year: 1026 Days

Day: 17.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,322,250 km

• M1: 260,001 km (0.116 R)
• M2: 1,127,818 km (0.056 R)

Asteroid Belt

Center: 2.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.32 AU - 4.64 AU

Year: 2991 Days

Day: 15.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.4

Radius: 14.5

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.65 AU - 5.03 AU

Year: 3406 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,322,250 km

• M1: 181,013 km (0.054 R)
• M2: 750,981 km (0.099 R)
• M3: 1,206,507 km (0.114 R)
• M4: 1,679,535 km (0.114 R)
• M5: 2,365,591 km (0.045 R)
• M6: 2,951,566 km (0.106 R)
• M7: 3,713,767 km (0.096 R)
• M8: 4,352,251 km (0.089 R)
• M9: 5,063,290 km (0.1 R)
• M10: 5,633,108 km (0.069 R)
• M11: 7,248,017 km (0.099 R)
• M12: 8,008,124 km (0.052 R)
• M13: 9,304,389 km (0.057 R)
• M14: 11,374,525 km (0.109 R)
• M15: 12,774,162 km (0.07 R)
• M16: 13,345,776 km (0.082 R)
• M17: 14,184,870 km (0.116 R)
• M18: 15,006,462 km (0.066 R)
• M19: 16,409,091 km (0.091 R)
• M20: 19,102,152 km (0.109 R)
• M21: 19,724,629 km (0.083 R)
• M22: 20,748,626 km (0.11 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: 171 - 15,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit