🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.85 AU - 0.95 AU

Year: 322 Days

Day: 25.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,766,525 km

• M1: 255,962 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.12 AU - 1.3 AU

Year: 501 Days

Day: 41.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.1 AU - 1.5 AU

Year: 558 Days

Day: 28.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,766,525 km

• M1: 39,943 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.68 AU - 2.56 AU

Year: 1163 Days

Day: 28.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 143.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,766,525 km

• M1: 1,523,804 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.4 AU - 2.7 AU

Year: 1534 Days

Day: 27.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.25 AU - 3.85 AU

Year: 2520 Days

Day: 33.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.1

Radius: 7.8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.27 AU - 15.77 AU

Year: 17699 Days

Day: 16.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,766,525 km

• M1: 108,608 km (0.056 R)
• M2: 664,813 km (0.036 R)
• M3: 1,835,865 km (0.081 R)
• M4: 2,597,617 km (0.118 R)
• M5: 3,554,595 km (0.099 R)
• M6: 4,639,628 km (0.12 R)
• M7: 4,973,381 km (0.119 R)
• M8: 7,904,003 km (0.089 R)
• M9: 8,831,211 km (0.114 R)
• M10: 10,690,114 km (0.12 R)
• M11: 14,008,195 km (0.088 R)
• M12: 18,177,787 km (0.114 R)
• M13: 20,102,363 km (0.097 R)
• M14: 20,827,315 km (0.083 R)
• M15: 23,812,989 km (0.095 R)
• M16: 30,302,245 km (0.104 R)
• M17: 33,443,202 km (0.082 R)
• M18: 39,984,070 km (0.091 R)
• M19: 46,208,688 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 16,998 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit