🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.91 AU - 0.91 AU

Year: 311 Days

Day: 33.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.22 AU - 1.66 AU

Year: 619 Days

Day: 31.9 Hours

Environment

Temp: -16 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.28 AU - 2.5 AU

Year: 1323 Days

Day: 43.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.37 AU - 2.93 AU

Year: 1545 Days

Day: 30.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.5

Radius: 13.5

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.36 AU - 9.14 AU

Year: 8487 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 43,442,116 km

• M1: 167,849 km (0.113 R)
• M2: 589,864 km (0.061 R)
• M3: 1,653,206 km (0.105 R)
• M4: 4,530,422 km (0.116 R)
• M5: 5,725,559 km (0.09 R)
• M6: 6,487,162 km (0.094 R)
• M7: 7,878,273 km (0.111 R)
• M8: 9,886,474 km (0.046 R)
• M9: 11,455,457 km (0.107 R)
• M10: 13,598,446 km (0.114 R)
• M11: 14,451,603 km (0.068 R)
• M12: 16,672,234 km (0.099 R)
• M13: 18,007,993 km (0.067 R)
• M14: 20,104,757 km (0.06 R)
• M15: 23,548,350 km (0.1 R)
• M16: 24,158,261 km (0.082 R)
• M17: 24,689,333 km (0.109 R)
• M18: 25,500,603 km (0.069 R)
• M19: 26,143,873 km (0.086 R)
• M20: 27,271,692 km (0.084 R)
• M21: 31,475,691 km (0.055 R)
• M22: 32,109,687 km (0.09 R)
• M23: 35,863,846 km (0.101 R)
• M24: 39,655,703 km (0.116 R)
• M25: 43,576,513 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.2

Radius: 12.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 9.8 AU - 14.74 AU

Year: 15394 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 43,442,116 km

• M1: 155,881 km (0.103 R)
• M2: 787,184 km (0.083 R)
• M3: 1,403,078 km (0.119 R)
• M4: 2,290,493 km (0.118 R)
• M5: 3,156,066 km (0.096 R)
• M6: 7,551,401 km (0.114 R)
• M7: 8,252,417 km (0.105 R)
• M8: 8,906,758 km (0.098 R)
• M9: 9,928,661 km (0.088 R)
• M10: 13,943,718 km (0.083 R)
• M11: 16,922,511 km (0.066 R)
• M12: 17,764,448 km (0.098 R)
• M13: 23,242,722 km (0.107 R)
• M14: 27,782,569 km (0.113 R)
• M15: 34,972,392 km (0.119 R)
• M16: 37,384,957 km (0.088 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 11,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit