🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.67 AU - 0.99 AU

Year: 328 Days

Day: 29.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.5

Radius: 8.4

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.63 AU - 3.25 AU

Year: 2185 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,428,026 km

• M1: 104,419 km (0.064 R)
• M2: 424,110 km (0.114 R)
• M3: 1,016,667 km (0.102 R)
• M4: 1,623,885 km (0.109 R)
• M5: 2,245,763 km (0.083 R)
• M6: 2,508,158 km (0.065 R)
• M7: 2,791,197 km (0.078 R)
• M8: 3,239,841 km (0.055 R)
• M9: 3,682,352 km (0.1 R)
• M10: 3,955,667 km (0.106 R)
• M11: 5,142,726 km (0.096 R)
• M12: 5,602,590 km (0.093 R)
• M13: 6,317,817 km (0.113 R)
• M14: 6,818,521 km (0.073 R)
• M15: 7,260,433 km (0.114 R)
• M16: 8,511,820 km (0.117 R)
• M17: 8,862,178 km (0.113 R)
• M18: 9,936,141 km (0.1 R)
• M19: 10,432,357 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 14.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.52 AU - 4.92 AU

Year: 3758 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,428,026 km

• M1: 177,872 km (0.084 R)
• M2: 798,853 km (0.104 R)
• M3: 1,397,693 km (0.065 R)
• M4: 2,560,218 km (0.115 R)
• M5: 3,331,245 km (0.082 R)
• M6: 4,169,891 km (0.084 R)
• M7: 4,842,333 km (0.092 R)
• M8: 5,973,293 km (0.03 R)
• M9: 6,715,149 km (0.099 R)
• M10: 7,243,379 km (0.093 R)
• M11: 8,153,084 km (0.104 R)
• M12: 8,720,957 km (0.08 R)
• M13: 9,208,347 km (0.111 R)
• M14: 10,979,586 km (0.075 R)
• M15: 12,834,749 km (0.093 R)
• M16: 13,743,856 km (0.094 R)
• M17: 14,891,122 km (0.094 R)
• M18: 15,690,722 km (0.104 R)
• M19: 16,518,746 km (0.087 R)
• M20: 17,760,110 km (0.09 R)
• M21: 20,367,301 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,949 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit