🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.47 AU - 0.53 AU

Year: 128 Days

Day: 44.8 Hours

Environment

Temp: 251 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,327,402 km

• M1: 40,541 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.91 AU - 1.05 AU

Year: 353 Days

Day: 35.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,327,402 km

• M1: 94,247 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.05 AU - 1.25 AU

Year: 448 Days

Day: 27 Hours

Environment

Temp: 21 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 13.1

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.94 AU - 12.42 AU

Year: 14508 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,327,402 km

• M1: 187,297 km (0.11 R)
• M2: 795,412 km (0.114 R)
• M3: 1,723,667 km (0.087 R)
• M4: 3,162,649 km (0.045 R)
• M5: 3,618,174 km (0.088 R)
• M6: 5,188,204 km (0.043 R)
• M7: 6,357,760 km (0.097 R)
• M8: 6,839,166 km (0.032 R)
• M9: 10,044,599 km (0.115 R)
• M10: 10,699,539 km (0.116 R)
• M11: 11,440,946 km (0.103 R)
• M12: 18,418,340 km (0.109 R)
• M13: 23,776,487 km (0.064 R)
• M14: 27,278,125 km (0.115 R)
• M15: 32,267,363 km (0.049 R)
• M16: 33,935,828 km (0.084 R)
• M17: 36,291,247 km (0.109 R)
• M18: 40,774,994 km (0.09 R)
• M19: 42,865,624 km (0.047 R)
• M20: 46,807,379 km (0.069 R)
• M21: 48,634,268 km (0.119 R)
• M22: 54,068,560 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.1

Radius: 5.4

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 11.35 AU - 16.95 AU

Year: 19345 Days

Day: 22.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,327,402 km

• M1: 67,169 km (0.085 R)
• M2: 263,292 km (0.108 R)
• M3: 1,741,170 km (0.079 R)
• M4: 5,880,094 km (0.085 R)
• M5: 8,875,342 km (0.117 R)
• M6: 13,894,800 km (0.103 R)
• M7: 15,413,069 km (0.11 R)
• M8: 18,418,490 km (0.077 R)
• M9: 20,058,382 km (0.083 R)
• M10: 21,010,123 km (0.106 R)
• M11: 22,696,690 km (0.114 R)
• M12: 23,209,362 km (0.039 R)
• M13: 25,667,853 km (0.078 R)
• M14: 27,942,189 km (0.057 R)
• M15: 29,008,224 km (0.097 R)
• M16: 33,148,644 km (0.102 R)
• M17: 35,154,452 km (0.12 R)
• M18: 38,384,869 km (0.074 R)
• M19: 44,146,332 km (0.119 R)
• M20: 46,242,347 km (0.105 R)
• M21: 61,012,744 km (0.112 R)
• M22: 72,062,641 km (0.109 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 17,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit