🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.69 AU - 0.85 AU

Year: 236 Days

Day: 26.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.34 AU - 1.48 AU

Year: 586 Days

Day: 36.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.72 AU - 5.16 AU

Year: 3273 Days

Day: 18.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.6

Radius: 12.4

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.62 AU - 11.6 AU

Year: 10422 Days

Day: 10.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,843,770 km

• M1: 154,684 km (0.08 R)
• M2: 728,691 km (0.12 R)
• M3: 1,997,132 km (0.11 R)
• M4: 3,226,826 km (0.098 R)
• M5: 4,177,221 km (0.09 R)
• M6: 5,305,788 km (0.095 R)
• M7: 5,796,020 km (0.094 R)
• M8: 6,667,427 km (0.111 R)
• M9: 7,114,127 km (0.065 R)
• M10: 8,528,874 km (0.086 R)
• M11: 9,105,125 km (0.114 R)
• M12: 10,935,604 km (0.111 R)
• M13: 11,500,935 km (0.083 R)
• M14: 11,967,082 km (0.066 R)
• M15: 13,314,809 km (0.079 R)
• M16: 15,242,826 km (0.104 R)
• M17: 18,832,427 km (0.12 R)
• M18: 19,236,192 km (0.104 R)
• M19: 20,737,556 km (0.063 R)
• M20: 22,226,055 km (0.115 R)
• M21: 24,831,152 km (0.098 R)
• M22: 26,407,914 km (0.115 R)
• M23: 30,640,486 km (0.075 R)
• M24: 31,879,306 km (0.094 R)
• M25: 32,917,515 km (0.073 R)
• M26: 34,216,773 km (0.112 R)
• M27: 42,187,198 km (0.091 R)
• M28: 45,001,134 km (0.116 R)
• M29: 47,638,395 km (0.108 R)
• M30: 50,532,515 km (0.094 R)
• M31: 54,353,095 km (0.11 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit