🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.52 AU - 0.86 AU

Year: 200 Days

Day: 38.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.6 AU - 0.94 AU

Year: 235 Days

Day: 41.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.71 AU - 2.45 AU

Year: 1045 Days

Day: 44.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.27 AU - 3.05 AU

Year: 1511 Days

Day: 17.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.01 AU - 4.03 AU

Year: 2300 Days

Day: 32.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,917,800 km

• M1: 67,469 km (0.101 R)
• M2: 899,532 km (0.074 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.91 AU - 4.57 AU

Year: 3040 Days

Day: 22.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461

Radius: 8.9

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.62 AU - 13.56 AU

Year: 13741 Days

Day: 10 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,917,800 km

• M1: 110,702 km (0.059 R)
• M2: 604,375 km (0.107 R)
• M3: 891,304 km (0.072 R)
• M4: 1,523,505 km (0.111 R)
• M5: 1,922,183 km (0.072 R)
• M6: 2,629,931 km (0.119 R)
• M7: 3,279,335 km (0.108 R)
• M8: 5,022,898 km (0.063 R)
• M9: 6,432,409 km (0.1 R)
• M10: 7,187,131 km (0.094 R)
• M11: 8,543,385 km (0.036 R)
• M12: 9,111,707 km (0.107 R)
• M13: 11,357,022 km (0.099 R)
• M14: 11,812,248 km (0.043 R)
• M15: 13,188,698 km (0.074 R)
• M16: 14,404,031 km (0.1 R)
• M17: 16,043,773 km (0.095 R)
• M18: 17,352,755 km (0.106 R)
• M19: 17,956,831 km (0.119 R)
• M20: 19,771,603 km (0.099 R)
• M21: 20,934,427 km (0.092 R)
• M22: 24,039,929 km (0.076 R)
• M23: 28,363,158 km (0.095 R)
• M24: 29,413,335 km (0.045 R)
• M25: 33,177,965 km (0.099 R)
• M26: 35,055,867 km (0.084 R)
• M27: 38,004,142 km (0.109 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit