🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.06 AU - 1.76 AU

Year: 591 Days

Day: 45.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.08 AU - 2.12 AU

Year: 1075 Days

Day: 26.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.53 AU - 2.93 AU

Year: 1593 Days

Day: 22.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,733,790 km

• M1: 138,378 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.26 AU - 3.3 AU

Year: 1637 Days

Day: 14.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,733,790 km

• M1: 45,478 km (0.043 R)
• M2: 288,873 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.88 AU - 5.38 AU

Year: 3518 Days

Day: 35.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.11 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.4

Radius: 7.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.56 AU - 20.6 AU

Year: 30593 Days

Day: 24.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,733,790 km

• M1: 103,073 km (0.037 R)
• M2: 615,894 km (0.077 R)
• M3: 2,070,883 km (0.09 R)
• M4: 5,090,816 km (0.076 R)
• M5: 6,942,538 km (0.117 R)
• M6: 7,697,409 km (0.083 R)
• M7: 8,247,331 km (0.104 R)
• M8: 11,979,648 km (0.073 R)
• M9: 12,378,625 km (0.089 R)
• M10: 14,211,199 km (0.105 R)
• M11: 17,288,428 km (0.098 R)
• M12: 18,758,825 km (0.114 R)
• M13: 20,973,921 km (0.102 R)
• M14: 22,745,758 km (0.12 R)
• M15: 23,564,357 km (0.086 R)
• M16: 23,980,987 km (0.083 R)
• M17: 29,250,722 km (0.1 R)
• M18: 29,974,477 km (0.088 R)
• M19: 45,128,741 km (0.078 R)
• M20: 49,245,076 km (0.034 R)
• M21: 55,602,387 km (0.038 R)
• M22: 56,340,802 km (0.078 R)
• M23: 72,078,947 km (0.086 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 11,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit