🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.05 AU - 1.21 AU

Year: 441 Days

Day: 39.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.35 AU - 1.81 AU

Year: 729 Days

Day: 20.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.4

Radius: 12.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.48 AU - 7.94 AU

Year: 6381 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,415,178 km

• M1: 155,582 km (0.043 R)
• M2: 886,367 km (0.049 R)
• M3: 1,914,554 km (0.104 R)
• M4: 3,497,897 km (0.032 R)
• M5: 4,038,245 km (0.091 R)
• M6: 5,045,637 km (0.111 R)
• M7: 10,233,242 km (0.109 R)
• M8: 19,029,148 km (0.1 R)
• M9: 20,499,247 km (0.096 R)
• M10: 25,521,546 km (0.106 R)
• M11: 27,390,772 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.6

Radius: 5.4

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.77 AU - 19.33 AU

Year: 24716 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,415,178 km

• M1: 77,043 km (0.117 R)
• M2: 293,810 km (0.088 R)
• M3: 652,995 km (0.098 R)
• M4: 858,841 km (0.111 R)
• M5: 2,812,590 km (0.037 R)
• M6: 3,120,163 km (0.082 R)
• M7: 3,478,450 km (0.032 R)
• M8: 3,682,501 km (0.108 R)
• M9: 6,663,089 km (0.078 R)
• M10: 6,887,336 km (0.1 R)
• M11: 7,351,239 km (0.082 R)
• M12: 9,528,936 km (0.09 R)
• M13: 12,302,330 km (0.082 R)
• M14: 18,305,843 km (0.119 R)
• M15: 28,165,689 km (0.092 R)
• M16: 33,614,342 km (0.116 R)
• M17: 34,809,181 km (0.089 R)
• M18: 35,485,064 km (0.119 R)
• M19: 35,757,781 km (0.11 R)
• M20: 53,368,592 km (0.094 R)
• M21: 68,554,122 km (0.12 R)
• M22: 73,748,010 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 469 - 19,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit