🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.54 AU - 0.78 AU

Year: 196 Days

Day: 42.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.08 AU - 1.2 AU

Year: 445 Days

Day: 19 Hours

Environment

Temp: -1 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.17 AU - 1.53 AU

Year: 573 Days

Day: 30.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,288,634 km

• M1: 155,432 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.29 AU - 1.79 AU

Year: 698 Days

Day: 15.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,288,634 km

• M1: 952,490 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.55 AU - 2.19 AU

Year: 934 Days

Day: 26.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.2 AU - 3.56 AU

Year: 1785 Days

Day: 33.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171

Radius: 7.3

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.05 AU - 14.61 AU

Year: 17776 Days

Day: 24.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,288,634 km

• M1: 90,806 km (0.069 R)
• M2: 331,808 km (0.112 R)
• M3: 600,935 km (0.07 R)
• M4: 1,050,626 km (0.071 R)
• M5: 1,296,116 km (0.094 R)
• M6: 1,636,152 km (0.112 R)
• M7: 2,593,429 km (0.068 R)
• M8: 3,026,814 km (0.106 R)
• M9: 3,365,354 km (0.05 R)
• M10: 3,654,078 km (0.113 R)
• M11: 3,933,227 km (0.03 R)
• M12: 5,070,919 km (0.12 R)
• M13: 5,885,031 km (0.096 R)
• M14: 7,206,129 km (0.064 R)
• M15: 8,537,102 km (0.093 R)
• M16: 11,195,007 km (0.083 R)
• M17: 11,568,703 km (0.056 R)
• M18: 13,563,291 km (0.085 R)
• M19: 14,864,194 km (0.113 R)
• M20: 17,426,207 km (0.099 R)
• M21: 23,232,998 km (0.075 R)
• M22: 25,180,314 km (0.097 R)
• M23: 25,545,632 km (0.117 R)
• M24: 25,822,088 km (0.109 R)
• M25: 28,203,088 km (0.11 R)
• M26: 30,726,655 km (0.102 R)
• M27: 31,883,345 km (0.101 R)
• M28: 34,394,944 km (0.072 R)
• M29: 35,527,101 km (0.072 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: 549 - 20,203 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit