🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.28 AU - 1.68 AU

Year: 636 Days

Day: 15.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.44 AU - 1.58 AU

Year: 655 Days

Day: 17.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.75 AU - 2.15 AU

Year: 962 Days

Day: 14.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.94 AU - 2.06 AU

Year: 999 Days

Day: 32.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,801,100 km

• M1: 22,888 km (0.093 R)
• M2: 87,216 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.79 AU - 2.77 AU

Year: 1216 Days

Day: 19.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.2

Radius: 15

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.74 AU - 8.1 AU

Year: 7870 Days

Day: 5.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,801,100 km

• M1: 245,191 km (0.065 R)
• M2: 834,607 km (0.116 R)
• M3: 1,452,296 km (0.084 R)
• M4: 3,412,178 km (0.071 R)
• M5: 5,990,647 km (0.069 R)
• M6: 10,803,360 km (0.103 R)
• M7: 13,664,120 km (0.077 R)
• M8: 14,691,558 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 14.1

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 11.03 AU - 12.31 AU

Year: 14077 Days

Day: 12.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,801,100 km

• M1: 179,368 km (0.036 R)
• M2: 798,105 km (0.096 R)
• M3: 1,453,942 km (0.108 R)
• M4: 2,197,892 km (0.086 R)
• M5: 2,966,975 km (0.05 R)
• M6: 3,501,937 km (0.115 R)
• M7: 5,388,964 km (0.046 R)
• M8: 5,904,778 km (0.097 R)
• M9: 8,507,781 km (0.034 R)
• M10: 10,636,259 km (0.114 R)
• M11: 12,411,836 km (0.099 R)
• M12: 19,127,584 km (0.044 R)
• M13: 26,182,320 km (0.105 R)
• M14: 27,050,137 km (0.11 R)
• M15: 32,565,661 km (0.077 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,387 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit