🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.97 AU - 1.47 AU

Year: 505 Days

Day: 41.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.22 AU - 1.34 AU

Year: 543 Days

Day: 43.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.16 AU - 3.34 AU

Year: 1709 Days

Day: 42.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.13 AU - 3.47 AU

Year: 2246 Days

Day: 30.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,614,528 km

• M1: 1,619,547 km (0.062 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.3

Radius: 3.4

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.47 AU - 14.97 AU

Year: 19044 Days

Day: 23.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,614,528 km

• M1: 42,336 km (0.072 R)
• M2: 242,498 km (0.089 R)
• M3: 497,712 km (0.066 R)
• M4: 643,121 km (0.096 R)
• M5: 1,257,819 km (0.1 R)
• M6: 3,114,179 km (0.065 R)
• M7: 3,228,023 km (0.103 R)
• M8: 5,254,176 km (0.112 R)
• M9: 6,095,066 km (0.086 R)
• M10: 6,678,049 km (0.043 R)
• M11: 8,167,146 km (0.062 R)
• M12: 10,060,158 km (0.066 R)
• M13: 10,820,115 km (0.115 R)
• M14: 14,876,461 km (0.074 R)
• M15: 15,396,164 km (0.04 R)
• M16: 20,629,696 km (0.104 R)
• M17: 24,171,126 km (0.113 R)
• M18: 28,990,272 km (0.104 R)
• M19: 29,191,332 km (0.072 R)
• M20: 38,620,635 km (0.07 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 18,195 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit