🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.62 AU - 0.84 AU

Year: 226 Days

Day: 15.8 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.94 AU - 1.22 AU

Year: 406 Days

Day: 37.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.51 AU - 1.53 AU

Year: 678 Days

Day: 42.3 Hours

Environment

Temp: -31 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.97 AU - 2.23 AU

Year: 1101 Days

Day: 37 Hours

Environment

Temp: -71 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.51 AU - 3.27 AU

Year: 1777 Days

Day: 32 Hours

Environment

Temp: -107 °C

Axial Tilt: 89.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 719.9

Radius: 6.5

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.11 AU - 20.39 AU

Year: 30545 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,593,103 km

• M1: 80,932 km (0.116 R)
• M2: 285,882 km (0.066 R)
• M3: 1,016,667 km (0.072 R)
• M4: 2,331,184 km (0.09 R)
• M5: 2,932,567 km (0.091 R)
• M6: 4,551,814 km (0.04 R)
• M7: 5,106,823 km (0.112 R)
• M8: 5,573,717 km (0.056 R)
• M9: 6,208,611 km (0.078 R)
• M10: 9,737,176 km (0.118 R)
• M11: 11,703,640 km (0.117 R)
• M12: 16,133,382 km (0.102 R)
• M13: 17,511,179 km (0.096 R)
• M14: 18,180,180 km (0.106 R)
• M15: 25,958,671 km (0.066 R)
• M16: 27,079,907 km (0.077 R)
• M17: 34,643,277 km (0.068 R)
• M18: 36,926,290 km (0.077 R)
• M19: 41,118,022 km (0.115 R)
• M20: 43,328,181 km (0.086 R)
• M21: 51,589,125 km (0.115 R)
• M22: 68,991,845 km (0.043 R)
• M23: 95,387,941 km (0.093 R)
• M24: 101,673,295 km (0.046 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 19,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit