🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.79 AU - 0.81 AU

Year: 251 Days

Day: 34.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.79 AU - 1.81 AU

Year: 849 Days

Day: 46.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,690,331 km

• M1: 99,483 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 11.7

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.42 AU - 6.74 AU

Year: 5269 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,690,331 km

• M1: 145,559 km (0.028 R)
• M2: 559,496 km (0.078 R)
• M3: 983,606 km (0.105 R)
• M4: 2,292,139 km (0.081 R)
• M5: 3,229,818 km (0.103 R)
• M6: 7,372,781 km (0.102 R)
• M7: 9,734,782 km (0.07 R)
• M8: 11,760,487 km (0.116 R)
• M9: 13,240,459 km (0.097 R)
• M10: 14,443,375 km (0.031 R)
• M11: 23,781,873 km (0.105 R)
• M12: 24,257,295 km (0.116 R)
• M13: 24,982,246 km (0.106 R)
• M14: 25,391,097 km (0.082 R)
• M15: 26,475,382 km (0.079 R)
• M16: 28,203,238 km (0.052 R)
• M17: 30,934,296 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 9.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.33 AU - 7.87 AU

Year: 5959 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,690,331 km

• M1: 118,182 km (0.117 R)
• M2: 583,282 km (0.027 R)
• M3: 1,220,569 km (0.031 R)
• M4: 1,563,747 km (0.076 R)
• M5: 2,567,698 km (0.088 R)
• M6: 3,219,047 km (0.095 R)
• M7: 4,117,981 km (0.085 R)
• M8: 5,965,215 km (0.08 R)
• M9: 6,633,020 km (0.118 R)
• M10: 10,337,063 km (0.111 R)
• M11: 11,205,928 km (0.089 R)
• M12: 12,523,436 km (0.107 R)
• M13: 12,881,274 km (0.083 R)
• M14: 13,617,445 km (0.106 R)
• M15: 13,995,928 km (0.083 R)
• M16: 16,968,886 km (0.111 R)
• M17: 17,470,638 km (0.071 R)
• M18: 18,241,665 km (0.084 R)
• M19: 21,773,970 km (0.071 R)
• M20: 22,366,527 km (0.048 R)
• M21: 30,157,884 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.8

Radius: 7.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.33 AU - 16.97 AU

Year: 17725 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,690,331 km

• M1: 116,238 km (0.114 R)
• M2: 444,306 km (0.091 R)
• M3: 1,262,456 km (0.107 R)
• M4: 1,778,419 km (0.063 R)
• M5: 2,698,446 km (0.059 R)
• M6: 3,263,178 km (0.048 R)
• M7: 4,165,403 km (0.092 R)
• M8: 5,146,915 km (0.054 R)
• M9: 7,526,119 km (0.107 R)
• M10: 8,105,213 km (0.077 R)
• M11: 8,750,428 km (0.068 R)
• M12: 9,352,410 km (0.044 R)
• M13: 10,471,552 km (0.105 R)
• M14: 11,236,745 km (0.11 R)
• M15: 13,906,020 km (0.041 R)
• M16: 16,179,907 km (0.103 R)
• M17: 22,542,604 km (0.084 R)
• M18: 23,743,576 km (0.119 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 10,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit