🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.15 AU - 1.33 AU

Year: 490 Days

Day: 17.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.25 AU - 1.27 AU

Year: 502 Days

Day: 27.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.12 AU - 1.74 AU

Year: 607 Days

Day: 30.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.07 AU - 2.25 AU

Year: 1126 Days

Day: 47.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.97 AU - 2.89 AU

Year: 1344 Days

Day: 24.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.5 AU - 2.92 AU

Year: 1583 Days

Day: 24.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,785,173 km

• M1: 1,004,400 km (0.037 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.87 AU - 4.15 AU

Year: 2333 Days

Day: 39.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 15.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 343.3

Radius: 6.1

Gravity: 9.23 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 15.3 AU - 16.22 AU

Year: 22196 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,785,173 km

• M1: 88,412 km (0.11 R)
• M2: 593,604 km (0.093 R)
• M3: 853,007 km (0.064 R)
• M4: 1,161,478 km (0.084 R)
• M5: 1,392,457 km (0.072 R)
• M6: 2,256,385 km (0.064 R)
• M7: 2,874,074 km (0.096 R)
• M8: 3,543,226 km (0.071 R)
• M9: 4,374,541 km (0.076 R)
• M10: 7,277,039 km (0.12 R)
• M11: 11,197,999 km (0.059 R)
• M12: 12,636,233 km (0.1 R)
• M13: 14,691,558 km (0.118 R)
• M14: 15,275,139 km (0.063 R)
• M15: 16,256,202 km (0.075 R)
• M16: 16,488,528 km (0.085 R)
• M17: 19,800,625 km (0.045 R)
• M18: 20,692,976 km (0.073 R)
• M19: 24,837,286 km (0.091 R)
• M20: 32,835,685 km (0.111 R)
• M21: 33,832,157 km (0.043 R)
• M22: 35,494,040 km (0.097 R)
• M23: 54,511,370 km (0.083 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit