🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 225 Days

Day: 12 Hours

Environment

Temp: 186 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.16 AU - 3.38 AU

Year: 1701 Days

Day: 47.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 10.7

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.67 AU - 4.93 AU

Year: 3880 Days

Day: 13.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,107,866 km

• M1: 133,142 km (0.091 R)
• M2: 468,241 km (0.095 R)
• M3: 890,706 km (0.111 R)
• M4: 1,411,456 km (0.038 R)
• M5: 2,287,351 km (0.057 R)
• M6: 2,814,086 km (0.073 R)
• M7: 3,930,534 km (0.093 R)
• M8: 5,271,829 km (0.107 R)
• M9: 5,875,756 km (0.092 R)
• M10: 7,192,067 km (0.11 R)
• M11: 7,839,976 km (0.112 R)
• M12: 8,763,742 km (0.092 R)
• M13: 10,866,939 km (0.119 R)
• M14: 13,196,028 km (0.104 R)
• M15: 14,214,640 km (0.118 R)
• M16: 14,791,938 km (0.104 R)
• M17: 16,251,864 km (0.055 R)
• M18: 17,204,952 km (0.106 R)
• M19: 19,222,429 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 19,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit