🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.49 AU - 0.79 AU

Year: 331 Days

Day: 41.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 40.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 11.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 551 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 29,290,315 km

• M1: 140,472 km (0.114 R)
• M2: 520,601 km (0.119 R)
• M3: 1,040,004 km (0.115 R)
• M4: 1,479,972 km (0.096 R)
• M5: 1,854,714 km (0.107 R)
• M6: 3,015,743 km (0.044 R)
• M7: 3,573,893 km (0.072 R)
• M8: 3,941,006 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 14

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.2 AU - 5.54 AU

Year: 6939 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,290,315 km

• M1: 174,132 km (0.101 R)
• M2: 624,571 km (0.092 R)
• M3: 1,215,483 km (0.088 R)
• M4: 2,192,806 km (0.092 R)
• M5: 3,390,187 km (0.113 R)
• M6: 3,890,293 km (0.105 R)
• M7: 4,694,531 km (0.111 R)
• M8: 6,247,506 km (0.093 R)
• M9: 7,142,251 km (0.037 R)
• M10: 8,273,211 km (0.025 R)
• M11: 8,781,694 km (0.087 R)
• M12: 9,689,903 km (0.082 R)
• M13: 10,843,153 km (0.094 R)
• M14: 13,157,282 km (0.095 R)
• M15: 14,125,181 km (0.041 R)
• M16: 18,543,853 km (0.072 R)
• M17: 19,213,453 km (0.107 R)
• M18: 21,319,342 km (0.069 R)
• M19: 22,278,115 km (0.032 R)
• M20: 24,760,692 km (0.05 R)
• M21: 25,245,837 km (0.115 R)
• M22: 26,909,366 km (0.105 R)
• M23: 30,546,389 km (0.12 R)
• M24: 31,575,323 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.1

Radius: 5.1

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.25 AU - 6.29 AU

Year: 10137 Days

Day: 19.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,290,315 km

• M1: 63,429 km (0.115 R)
• M2: 307,872 km (0.094 R)
• M3: 536,757 km (0.076 R)
• M4: 813,812 km (0.068 R)
• M5: 1,021,155 km (0.095 R)
• M6: 1,415,645 km (0.115 R)
• M7: 2,019,422 km (0.073 R)
• M8: 2,889,782 km (0.088 R)
• M9: 3,872,341 km (0.06 R)
• M10: 4,794,612 km (0.099 R)
• M11: 5,059,849 km (0.1 R)
• M12: 6,188,864 km (0.115 R)
• M13: 6,439,740 km (0.096 R)
• M14: 7,546,913 km (0.076 R)
• M15: 7,725,084 km (0.087 R)
• M16: 9,498,717 km (0.045 R)
• M17: 9,664,770 km (0.071 R)
• M18: 10,524,061 km (0.107 R)
• M19: 10,836,571 km (0.078 R)
• M20: 12,148,544 km (0.108 R)
• M21: 13,510,632 km (0.118 R)
• M22: 16,296,444 km (0.06 R)
• M23: 21,087,017 km (0.058 R)
• M24: 21,726,847 km (0.085 R)
• M25: 22,673,951 km (0.108 R)
• M26: 26,409,410 km (0.077 R)
• M27: 28,767,371 km (0.108 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: 457 - 10,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit