🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 304 Days

Day: 21.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 431 Days

Day: 22.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,227,620 km

• M1: 89,160 km (0.059 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.79 AU - 1.29 AU

Year: 450 Days

Day: 45.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,227,620 km

• M1: 31,266 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.65 AU - 2.57 AU

Year: 1301 Days

Day: 16.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.9

Radius: 9.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.03 AU - 4.81 AU

Year: 3295 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 33,227,620 km

• M1: 118,182 km (0.056 R)
• M2: 742,305 km (0.057 R)
• M3: 1,315,264 km (0.117 R)
• M4: 1,634,357 km (0.111 R)
• M5: 2,028,996 km (0.081 R)
• M6: 2,799,874 km (0.119 R)
• M7: 3,540,682 km (0.038 R)
• M8: 4,890,055 km (0.118 R)
• M9: 9,052,766 km (0.084 R)
• M10: 9,869,570 km (0.099 R)
• M11: 10,188,363 km (0.106 R)
• M12: 10,587,191 km (0.087 R)
• M13: 11,186,031 km (0.087 R)
• M14: 13,853,511 km (0.049 R)
• M15: 14,253,536 km (0.071 R)
• M16: 14,615,562 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 14.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.8 AU - 9.26 AU

Year: 11521 Days

Day: 14.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,227,620 km

• M1: 185,053 km (0.097 R)
• M2: 750,233 km (0.089 R)
• M3: 1,551,629 km (0.119 R)
• M4: 2,010,446 km (0.045 R)
• M5: 4,070,558 km (0.065 R)
• M6: 4,566,176 km (0.104 R)
• M7: 8,096,536 km (0.107 R)
• M8: 9,299,752 km (0.06 R)
• M9: 9,856,854 km (0.113 R)
• M10: 12,414,230 km (0.086 R)
• M11: 16,290,311 km (0.039 R)
• M12: 17,614,401 km (0.119 R)
• M13: 18,941,185 km (0.113 R)
• M14: 21,421,817 km (0.088 R)
• M15: 23,793,841 km (0.117 R)
• M16: 24,433,371 km (0.113 R)
• M17: 25,746,990 km (0.099 R)
• M18: 26,591,470 km (0.106 R)
• M19: 27,804,859 km (0.097 R)
• M20: 28,336,081 km (0.078 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit