🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1 AU - 1.04 AU

Year: 380 Days

Day: 28.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,693,914 km

• M1: 109,057 km (0.109 R)
• M2: 136,882 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.92 AU - 2.44 AU

Year: 1188 Days

Day: 38.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,693,914 km

• M1: 335,249 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.14 AU - 3.54 AU

Year: 1766 Days

Day: 39.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.95 AU - 3.83 AU

Year: 2303 Days

Day: 27.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.6

Radius: 8.8

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.83 AU - 8.25 AU

Year: 6892 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,693,914 km

• M1: 109,506 km (0.12 R)
• M2: 428,299 km (0.071 R)
• M3: 820,694 km (0.12 R)
• M4: 1,750,145 km (0.056 R)
• M5: 2,156,304 km (0.066 R)
• M6: 3,810,407 km (0.113 R)
• M7: 5,148,112 km (0.074 R)
• M8: 5,768,793 km (0.101 R)
• M9: 8,840,935 km (0.111 R)
• M10: 9,950,652 km (0.097 R)
• M11: 11,198,747 km (0.084 R)
• M12: 11,637,069 km (0.095 R)
• M13: 15,626,545 km (0.119 R)
• M14: 17,566,680 km (0.092 R)
• M15: 17,959,823 km (0.108 R)
• M16: 18,426,119 km (0.056 R)
• M17: 20,086,057 km (0.087 R)
• M18: 25,494,020 km (0.1 R)
• M19: 29,256,556 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.1

Radius: 11.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.15 AU - 12.27 AU

Year: 12037 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,693,914 km

• M1: 141,071 km (0.09 R)
• M2: 585,227 km (0.116 R)
• M3: 1,107,922 km (0.107 R)
• M4: 2,427,674 km (0.113 R)
• M5: 3,254,352 km (0.111 R)
• M6: 3,911,386 km (0.056 R)
• M7: 4,547,177 km (0.083 R)
• M8: 5,769,391 km (0.033 R)
• M9: 8,275,305 km (0.078 R)
• M10: 8,852,155 km (0.076 R)
• M11: 10,412,461 km (0.116 R)
• M12: 13,614,154 km (0.078 R)
• M13: 16,186,639 km (0.108 R)
• M14: 22,588,830 km (0.097 R)
• M15: 24,045,464 km (0.103 R)
• M16: 26,083,586 km (0.094 R)
• M17: 26,699,181 km (0.099 R)
• M18: 27,144,833 km (0.091 R)
• M19: 28,142,651 km (0.111 R)
• M20: 30,019,206 km (0.097 R)
• M21: 30,598,150 km (0.076 R)
• M22: 33,501,845 km (0.031 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: 164 - 15,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit