🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.83 AU - 0.85 AU

Year: 271 Days

Day: 46.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.58 AU - 3.08 AU

Year: 1673 Days

Day: 29.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.2

Radius: 4.9

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.06 AU - 16.92 AU

Year: 19386 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,100,963 km

• M1: 60,886 km (0.107 R)
• M2: 232,924 km (0.059 R)
• M3: 838,945 km (0.06 R)
• M4: 1,397,394 km (0.085 R)
• M5: 3,960,903 km (0.115 R)
• M6: 6,815,679 km (0.042 R)
• M7: 8,771,671 km (0.103 R)
• M8: 12,536,601 km (0.09 R)
• M9: 14,316,367 km (0.11 R)
• M10: 16,751,371 km (0.079 R)
• M11: 21,484,049 km (0.113 R)
• M12: 25,121,522 km (0.112 R)
• M13: 34,849,123 km (0.08 R)
• M14: 44,177,598 km (0.068 R)
• M15: 46,957,276 km (0.078 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 11,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit