🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.74 AU - 0.98 AU

Year: 293 Days

Day: 31.5 Hours

Environment

Temp: 88 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.1 AU - 1.32 AU

Year: 489 Days

Day: 37.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 45.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.5

Radius: 9.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.03 AU - 5.61 AU

Year: 3885 Days

Day: 13.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,568,091 km

• M1: 119,379 km (0.071 R)
• M2: 462,856 km (0.117 R)
• M3: 893,398 km (0.103 R)
• M4: 1,545,795 km (0.088 R)
• M5: 2,502,772 km (0.068 R)
• M6: 3,070,197 km (0.109 R)
• M7: 3,436,562 km (0.116 R)
• M8: 4,079,983 km (0.079 R)
• M9: 6,027,747 km (0.094 R)
• M10: 6,632,122 km (0.041 R)
• M11: 6,991,307 km (0.077 R)
• M12: 9,740,018 km (0.092 R)
• M13: 10,350,826 km (0.055 R)
• M14: 10,835,075 km (0.05 R)
• M15: 11,412,373 km (0.04 R)
• M16: 12,754,864 km (0.112 R)
• M17: 14,154,352 km (0.096 R)
• M18: 14,519,670 km (0.107 R)
• M19: 15,702,092 km (0.076 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 19,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit