🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.56 AU - 0.82 AU

Year: 242 Days

Day: 37.2 Hours

Environment

Temp: 26 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.13 AU - 1.29 AU

Year: 561 Days

Day: 45.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,368,769 km

• M1: 765,792 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.43 AU - 2.21 AU

Year: 1036 Days

Day: 16.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.96 AU - 2.1 AU

Year: 1220 Days

Day: 42.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.3 AU - 2.38 AU

Year: 1510 Days

Day: 22.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,368,769 km

• M1: 68,815 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 13.3

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.11 AU - 3.79 AU

Year: 2703 Days

Day: 13.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,368,769 km

• M1: 191,784 km (0.112 R)
• M2: 864,975 km (0.049 R)
• M3: 1,704,518 km (0.073 R)
• M4: 2,164,681 km (0.112 R)
• M5: 3,443,893 km (0.117 R)
• M6: 4,075,046 km (0.04 R)
• M7: 7,492,460 km (0.057 R)
• M8: 7,997,203 km (0.115 R)
• M9: 9,823,045 km (0.04 R)
• M10: 12,893,541 km (0.098 R)
• M11: 15,533,196 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893

Radius: 13.6

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.7 AU - 6.08 AU

Year: 6029 Days

Day: 10.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,368,769 km

• M1: 169,494 km (0.114 R)
• M2: 696,378 km (0.114 R)
• M3: 1,506,002 km (0.092 R)
• M4: 2,585,799 km (0.078 R)
• M5: 3,513,904 km (0.072 R)
• M6: 4,653,691 km (0.095 R)
• M7: 5,897,597 km (0.058 R)
• M8: 6,772,296 km (0.117 R)
• M9: 7,926,294 km (0.025 R)
• M10: 9,207,599 km (0.073 R)
• M11: 10,197,638 km (0.05 R)
• M12: 10,718,687 km (0.079 R)
• M13: 11,207,723 km (0.07 R)
• M14: 12,389,546 km (0.084 R)
• M15: 13,652,750 km (0.065 R)
• M16: 14,403,881 km (0.105 R)
• M17: 18,789,941 km (0.116 R)
• M18: 20,011,857 km (0.093 R)
• M19: 23,338,465 km (0.05 R)
• M20: 23,912,771 km (0.091 R)
• M21: 26,305,439 km (0.112 R)
• M22: 29,994,523 km (0.062 R)
• M23: 32,366,247 km (0.088 R)
• M24: 33,910,696 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 19,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit