🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.48 AU - 0.56 AU

Year: 143 Days

Day: 23.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 80.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.05 AU - 1.25 AU

Year: 470 Days

Day: 44.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,525,526 km

• M1: 762,351 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.22 AU - 3.24 AU

Year: 1718 Days

Day: 46.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 43.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.2

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.36 AU - 5.66 AU

Year: 4925 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,525,526 km

• M1: 186,698 km (0.106 R)
• M2: 639,980 km (0.038 R)
• M3: 1,137,841 km (0.094 R)
• M4: 1,932,057 km (0.083 R)
• M5: 2,384,590 km (0.106 R)
• M6: 4,360,030 km (0.084 R)
• M7: 4,808,674 km (0.073 R)
• M8: 5,597,055 km (0.108 R)
• M9: 6,067,989 km (0.072 R)
• M10: 6,533,687 km (0.111 R)
• M11: 7,893,831 km (0.034 R)
• M12: 8,488,183 km (0.042 R)
• M13: 9,808,534 km (0.085 R)
• M14: 10,851,979 km (0.115 R)
• M15: 11,587,851 km (0.071 R)
• M16: 13,262,300 km (0.088 R)
• M17: 17,957,429 km (0.05 R)
• M18: 19,317,872 km (0.108 R)
• M19: 21,808,378 km (0.082 R)
• M20: 23,888,237 km (0.104 R)
• M21: 24,976,412 km (0.119 R)
• M22: 25,935,334 km (0.12 R)
• M23: 28,959,305 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.3

Radius: 13

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.61 AU - 7.53 AU

Year: 7159 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,525,526 km

• M1: 162,014 km (0.091 R)
• M2: 725,699 km (0.079 R)
• M3: 1,160,730 km (0.11 R)
• M4: 1,661,883 km (0.117 R)
• M5: 2,245,165 km (0.043 R)
• M6: 2,743,326 km (0.11 R)
• M7: 4,445,750 km (0.115 R)
• M8: 5,669,610 km (0.11 R)
• M9: 10,599,907 km (0.118 R)
• M10: 11,011,899 km (0.051 R)
• M11: 12,015,103 km (0.091 R)
• M12: 12,615,140 km (0.045 R)
• M13: 15,625,348 km (0.11 R)
• M14: 16,159,861 km (0.095 R)
• M15: 17,328,520 km (0.061 R)
• M16: 18,421,183 km (0.106 R)
• M17: 26,211,941 km (0.107 R)
• M18: 27,997,242 km (0.056 R)
• M19: 28,521,881 km (0.11 R)
• M20: 30,226,549 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 11,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit