🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 321 Days

Day: 22.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.5 AU - 1.68 AU

Year: 729 Days

Day: 44.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 12.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.08 AU - 8.8 AU

Year: 7375 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,066,964 km

• M1: 151,692 km (0.049 R)
• M2: 702,212 km (0.082 R)
• M3: 1,423,424 km (0.113 R)
• M4: 2,037,673 km (0.106 R)
• M5: 3,585,711 km (0.082 R)
• M6: 5,238,319 km (0.105 R)
• M7: 6,110,175 km (0.089 R)
• M8: 6,743,573 km (0.093 R)
• M9: 8,870,107 km (0.094 R)
• M10: 10,768,504 km (0.073 R)
• M11: 11,317,528 km (0.094 R)
• M12: 14,901,145 km (0.089 R)
• M13: 16,585,766 km (0.109 R)
• M14: 18,265,302 km (0.102 R)
• M15: 19,047,100 km (0.115 R)
• M16: 19,918,956 km (0.099 R)
• M17: 21,814,810 km (0.116 R)
• M18: 23,982,184 km (0.06 R)
• M19: 27,878,910 km (0.118 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit