🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.69 AU - 0.81 AU

Year: 234 Days

Day: 46.2 Hours

Environment

Temp: 107 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,667,908 km

• M1: 16,306 km (0.092 R)

Asteroid Belt

Center: 1.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.41 AU - 2.17 AU

Year: 862 Days

Day: 13.5 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.85 AU - 4.45 AU

Year: 2510 Days

Day: 16.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,667,908 km

• M1: 2,687,675 km (0.083 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.1

Radius: 7.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 19.44 AU - 20.86 AU

Year: 32552 Days

Day: 21.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 92,667,908 km

• M1: 88,412 km (0.055 R)
• M2: 336,894 km (0.104 R)
• M3: 1,171,202 km (0.112 R)
• M4: 1,587,533 km (0.096 R)
• M5: 2,613,026 km (0.101 R)
• M6: 3,266,320 km (0.088 R)
• M7: 17,233,376 km (0.086 R)
• M8: 24,130,735 km (0.074 R)
• M9: 26,704,566 km (0.063 R)
• M10: 36,698,602 km (0.065 R)
• M11: 42,189,442 km (0.119 R)
• M12: 44,361,005 km (0.119 R)
• M13: 45,560,480 km (0.111 R)
• M14: 55,353,456 km (0.113 R)
• M15: 59,799,654 km (0.08 R)
• M16: 62,749,575 km (0.112 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit