🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.67 AU - 1.07 AU

Year: 299 Days

Day: 47.5 Hours

Environment

Temp: 101 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.03 AU - 1.21 AU

Year: 437 Days

Day: 45.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,584,521 km

• M1: 113,844 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3 AU - 4.06 AU

Year: 2447 Days

Day: 25.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27

Radius: 13.5

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6 AU - 6.38 AU

Year: 5682 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,584,521 km

• M1: 170,242 km (0.115 R)
• M2: 1,075,160 km (0.077 R)
• M3: 1,726,808 km (0.086 R)
• M4: 3,153,374 km (0.089 R)
• M5: 4,491,377 km (0.075 R)
• M6: 5,025,890 km (0.119 R)
• M7: 6,380,050 km (0.12 R)
• M8: 8,667,701 km (0.11 R)
• M9: 11,190,968 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289

Radius: 10.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.65 AU - 13.73 AU

Year: 13811 Days

Day: 5.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,584,521 km

• M1: 131,646 km (0.039 R)
• M2: 616,942 km (0.077 R)
• M3: 1,159,683 km (0.119 R)
• M4: 2,004,013 km (0.079 R)
• M5: 2,954,408 km (0.092 R)
• M6: 5,855,709 km (0.096 R)
• M7: 8,714,674 km (0.103 R)
• M8: 10,828,043 km (0.09 R)
• M9: 11,620,763 km (0.105 R)
• M10: 17,352,904 km (0.092 R)
• M11: 18,884,637 km (0.047 R)
• M12: 27,915,411 km (0.067 R)
• M13: 28,802,078 km (0.073 R)
• M14: 29,911,197 km (0.103 R)
• M15: 32,754,005 km (0.067 R)
• M16: 37,764,935 km (0.049 R)
• M17: 39,215,287 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 18,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit