🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.59 AU - 0.85 AU

Year: 234 Days

Day: 18.4 Hours

Environment

Temp: 159 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.74 AU - 1.1 AU

Year: 338 Days

Day: 19.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.23 AU - 1.33 AU

Year: 554 Days

Day: 42 Hours

Environment

Temp: -27 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.4 AU - 1.98 AU

Year: 841 Days

Day: 32.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,275,293 km

• M1: 382,372 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.1

Radius: 14.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.78 AU - 4.68 AU

Year: 3331 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,275,293 km

• M1: 185,651 km (0.028 R)
• M2: 669,899 km (0.112 R)
• M3: 1,250,788 km (0.099 R)
• M4: 1,755,681 km (0.066 R)
• M5: 2,413,911 km (0.046 R)
• M6: 3,363,259 km (0.099 R)
• M7: 4,323,229 km (0.105 R)
• M8: 5,227,398 km (0.098 R)
• M9: 5,999,922 km (0.119 R)
• M10: 7,126,244 km (0.077 R)
• M11: 8,215,167 km (0.117 R)
• M12: 10,192,701 km (0.099 R)
• M13: 11,400,704 km (0.114 R)
• M14: 11,972,318 km (0.034 R)
• M15: 13,125,717 km (0.113 R)
• M16: 14,001,014 km (0.112 R)
• M17: 14,605,988 km (0.082 R)
• M18: 17,317,001 km (0.093 R)
• M19: 18,191,849 km (0.11 R)
• M20: 18,730,850 km (0.116 R)
• M21: 20,220,396 km (0.091 R)
• M22: 22,191,947 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.9

Radius: 13.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.8 AU - 10.04 AU

Year: 9355 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,275,293 km

• M1: 165,605 km (0.111 R)
• M2: 774,169 km (0.12 R)
• M3: 1,738,327 km (0.084 R)
• M4: 2,386,236 km (0.067 R)
• M5: 2,978,344 km (0.062 R)
• M6: 4,190,835 km (0.039 R)
• M7: 4,610,457 km (0.045 R)
• M8: 6,443,180 km (0.101 R)
• M9: 7,691,575 km (0.086 R)
• M10: 9,912,953 km (0.072 R)
• M11: 10,663,486 km (0.093 R)
• M12: 13,501,507 km (0.053 R)
• M13: 14,756,783 km (0.094 R)
• M14: 15,987,225 km (0.064 R)
• M15: 17,660,477 km (0.107 R)
• M16: 18,651,563 km (0.111 R)
• M17: 19,218,090 km (0.067 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit