🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.67 AU - 0.69 AU

Year: 195 Days

Day: 15.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.75 AU

Year: 204 Days

Day: 34.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.54 AU - 4.08 AU

Year: 2097 Days

Day: 43 Hours

Environment

Temp: -98 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.6 AU - 4.04 AU

Year: 2600 Days

Day: 20.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,644,454 km

• M1: 27,227 km (0.114 R)
• M2: 79,287 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.67 AU - 6.03 AU

Year: 3720 Days

Day: 46.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540

Radius: 10.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.94 AU - 7.06 AU

Year: 5118 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,644,454 km

• M1: 131,945 km (0.043 R)
• M2: 680,820 km (0.099 R)
• M3: 1,230,442 km (0.09 R)
• M4: 2,453,106 km (0.081 R)
• M5: 3,231,164 km (0.08 R)
• M6: 4,671,792 km (0.081 R)
• M7: 5,691,152 km (0.074 R)
• M8: 6,162,385 km (0.084 R)
• M9: 10,353,519 km (0.118 R)
• M10: 20,417,117 km (0.091 R)
• M11: 21,243,047 km (0.09 R)
• M12: 24,157,812 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 9.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.19 AU - 6.41 AU

Year: 5507 Days

Day: 6.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 24,644,454 km

• M1: 119,080 km (0.074 R)
• M2: 470,037 km (0.089 R)
• M3: 983,606 km (0.118 R)
• M4: 1,320,650 km (0.092 R)
• M5: 1,629,719 km (0.086 R)
• M6: 2,916,261 km (0.029 R)
• M7: 3,314,490 km (0.063 R)
• M8: 3,646,897 km (0.102 R)
• M9: 4,001,593 km (0.095 R)
• M10: 4,928,352 km (0.086 R)
• M11: 5,712,544 km (0.086 R)
• M12: 6,192,604 km (0.053 R)
• M13: 6,699,441 km (0.091 R)
• M14: 7,428,881 km (0.107 R)
• M15: 8,001,392 km (0.071 R)
• M16: 8,494,616 km (0.071 R)
• M17: 9,542,100 km (0.119 R)
• M18: 10,300,561 km (0.042 R)
• M19: 10,799,769 km (0.108 R)
• M20: 12,534,806 km (0.096 R)
• M21: 13,346,524 km (0.067 R)
• M22: 15,074,229 km (0.026 R)
• M23: 17,760,558 km (0.067 R)
• M24: 23,988,168 km (0.114 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit