🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.47 AU - 0.65 AU

Year: 190 Days

Day: 44.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.6 AU

Year: 200 Days

Day: 29.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.63 AU - 0.71 AU

Year: 248 Days

Day: 24.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.89 AU - 1.09 AU

Year: 446 Days

Day: 21.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 10.1

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.88 AU - 4.18 AU

Year: 3665 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,872,230 km

• M1: 125,662 km (0.099 R)
• M2: 463,155 km (0.117 R)
• M3: 874,100 km (0.106 R)
• M4: 1,667,867 km (0.063 R)
• M5: 2,030,043 km (0.093 R)
• M6: 2,352,427 km (0.082 R)
• M7: 4,022,537 km (0.075 R)
• M8: 4,454,426 km (0.088 R)
• M9: 5,388,515 km (0.119 R)
• M10: 6,421,937 km (0.08 R)
• M11: 6,794,286 km (0.1 R)
• M12: 8,274,557 km (0.076 R)
• M13: 8,910,199 km (0.108 R)
• M14: 12,020,039 km (0.052 R)
• M15: 12,504,886 km (0.101 R)
• M16: 13,342,036 km (0.05 R)
• M17: 14,082,545 km (0.112 R)
• M18: 15,127,785 km (0.088 R)
• M19: 15,645,544 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406

Radius: 13.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.6 AU - 5.34 AU

Year: 4281 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,872,230 km

• M1: 164,258 km (0.063 R)
• M2: 777,311 km (0.075 R)
• M3: 2,852,083 km (0.085 R)
• M4: 3,840,177 km (0.108 R)
• M5: 5,681,578 km (0.115 R)
• M6: 10,898,953 km (0.081 R)
• M7: 12,638,926 km (0.087 R)
• M8: 15,169,074 km (0.049 R)
• M9: 20,697,464 km (0.057 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 17,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit