🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.44 AU - 0.56 AU

Year: 131 Days

Day: 33.3 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,303,524 km

• M1: 35,455 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.89 AU - 1.39 AU

Year: 451 Days

Day: 18.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.99 AU - 1.37 AU

Year: 475 Days

Day: 33.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,303,524 km

• M1: 70,760 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 12.3

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.84 AU - 9.9 AU

Year: 8980 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,303,524 km

• M1: 154,983 km (0.085 R)
• M2: 618,886 km (0.115 R)
• M3: 1,289,982 km (0.107 R)
• M4: 1,901,838 km (0.114 R)
• M5: 2,682,589 km (0.112 R)
• M6: 3,529,014 km (0.104 R)
• M7: 4,102,422 km (0.079 R)
• M8: 4,627,212 km (0.099 R)
• M9: 5,166,961 km (0.116 R)
• M10: 6,614,769 km (0.081 R)
• M11: 7,006,715 km (0.095 R)
• M12: 9,205,206 km (0.082 R)
• M13: 10,248,651 km (0.101 R)
• M14: 11,829,601 km (0.101 R)
• M15: 13,117,938 km (0.078 R)
• M16: 13,510,782 km (0.075 R)
• M17: 15,469,916 km (0.106 R)
• M18: 17,476,622 km (0.116 R)
• M19: 17,884,276 km (0.097 R)
• M20: 19,002,370 km (0.109 R)
• M21: 23,202,630 km (0.089 R)
• M22: 26,620,642 km (0.071 R)
• M23: 27,892,373 km (0.049 R)
• M24: 32,153,070 km (0.083 R)
• M25: 33,699,464 km (0.073 R)
• M26: 35,187,065 km (0.103 R)
• M27: 35,620,151 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.2

Radius: 6.6

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.06 AU - 13.66 AU

Year: 17103 Days

Day: 23.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,303,524 km

• M1: 82,279 km (0.094 R)
• M2: 508,633 km (0.05 R)
• M3: 1,689,259 km (0.108 R)
• M4: 2,623,049 km (0.052 R)
• M5: 3,099,817 km (0.076 R)
• M6: 3,604,710 km (0.026 R)
• M7: 5,413,648 km (0.114 R)
• M8: 6,025,353 km (0.06 R)
• M9: 15,626,246 km (0.11 R)
• M10: 19,610,635 km (0.061 R)
• M11: 20,229,970 km (0.051 R)
• M12: 21,977,124 km (0.109 R)
• M13: 26,404,323 km (0.111 R)
• M14: 32,853,188 km (0.105 R)
• M15: 33,350,452 km (0.105 R)
• M16: 39,015,873 km (0.07 R)
• M17: 44,984,828 km (0.032 R)
• M18: 46,061,184 km (0.072 R)
• M19: 47,628,521 km (0.085 R)
• M20: 47,946,267 km (0.088 R)
• M21: 52,712,755 km (0.116 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: 551 - 15,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit