🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.47 AU - 0.63 AU

Year: 174 Days

Day: 43.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.71 AU - 0.75 AU

Year: 267 Days

Day: 20.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.96 AU - 1.44 AU

Year: 562 Days

Day: 39.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,639,763 km

• M1: 110,702 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.78 AU - 1.98 AU

Year: 1102 Days

Day: 47.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.98 AU - 2.66 AU

Year: 1511 Days

Day: 24.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.01 AU - 2.75 AU

Year: 1570 Days

Day: 25.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 8.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.78 AU - 4.64 AU

Year: 3693 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,639,763 km

• M1: 108,458 km (0.041 R)
• M2: 464,501 km (0.071 R)
• M3: 812,466 km (0.111 R)
• M4: 1,240,316 km (0.093 R)
• M5: 1,638,545 km (0.118 R)
• M6: 2,014,485 km (0.108 R)
• M7: 2,507,709 km (0.056 R)
• M8: 4,369,305 km (0.101 R)
• M9: 5,272,876 km (0.112 R)
• M10: 6,497,933 km (0.057 R)
• M11: 7,542,276 km (0.05 R)
• M12: 9,613,758 km (0.096 R)
• M13: 10,274,831 km (0.117 R)
• M14: 10,841,806 km (0.09 R)
• M15: 11,301,670 km (0.094 R)
• M16: 11,993,860 km (0.071 R)
• M17: 15,620,411 km (0.113 R)
• M18: 15,992,312 km (0.072 R)
• M19: 17,825,484 km (0.101 R)
• M20: 19,671,222 km (0.066 R)
• M21: 21,444,855 km (0.075 R)
• M22: 22,437,586 km (0.072 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 15,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit