🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.8 AU - 1.02 AU

Year: 331 Days

Day: 47.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.2 AU - 2.88 AU

Year: 1542 Days

Day: 19 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.8

Radius: 11.5

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.35 AU - 9.73 AU

Year: 9503 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,470,616 km

• M1: 143,614 km (0.03 R)
• M2: 652,696 km (0.112 R)
• M3: 1,138,440 km (0.069 R)
• M4: 1,776,176 km (0.104 R)
• M5: 2,466,420 km (0.097 R)
• M6: 3,014,696 km (0.087 R)
• M7: 4,402,965 km (0.114 R)
• M8: 5,920,186 km (0.025 R)
• M9: 6,296,874 km (0.111 R)
• M10: 7,066,555 km (0.111 R)
• M11: 7,967,134 km (0.097 R)
• M12: 8,535,905 km (0.056 R)
• M13: 11,437,655 km (0.118 R)
• M14: 12,773,265 km (0.039 R)
• M15: 17,878,142 km (0.09 R)
• M16: 18,606,834 km (0.109 R)
• M17: 18,978,584 km (0.106 R)
• M18: 21,112,598 km (0.047 R)
• M19: 21,926,859 km (0.116 R)
• M20: 24,274,199 km (0.093 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: 229 - 16,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit