🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.77 AU - 0.93 AU

Year: 331 Days

Day: 38.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 10.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.92 AU - 4.56 AU

Year: 3050 Days

Day: 11.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,615,549 km

• M1: 133,292 km (0.072 R)
• M2: 912,397 km (0.101 R)
• M3: 1,267,543 km (0.07 R)
• M4: 1,620,893 km (0.088 R)
• M5: 2,052,932 km (0.12 R)
• M6: 2,649,229 km (0.104 R)
• M7: 3,794,400 km (0.065 R)
• M8: 6,091,775 km (0.052 R)
• M9: 7,030,053 km (0.044 R)
• M10: 7,533,898 km (0.103 R)
• M11: 8,514,812 km (0.05 R)
• M12: 8,916,781 km (0.057 R)
• M13: 9,436,783 km (0.065 R)
• M14: 12,431,882 km (0.111 R)
• M15: 14,074,916 km (0.109 R)
• M16: 15,858,122 km (0.073 R)

Asteroid Belt

Center: 10.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 16.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.8

Radius: 4.6

Gravity: 35.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 15.47 AU - 17.33 AU

Year: 28011 Days

Day: 25 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,615,549 km

• M1: 57,296 km (0.087 R)
• M2: 363,822 km (0.106 R)
• M3: 1,911,861 km (0.058 R)
• M4: 7,728,824 km (0.099 R)
• M5: 13,753,131 km (0.032 R)
• M6: 14,977,739 km (0.03 R)
• M7: 16,096,282 km (0.118 R)
• M8: 18,692,553 km (0.109 R)
• M9: 20,501,191 km (0.068 R)
• M10: 22,533,478 km (0.094 R)
• M11: 24,114,130 km (0.11 R)
• M12: 28,386,346 km (0.102 R)
• M13: 29,297,247 km (0.079 R)
• M14: 31,314,724 km (0.085 R)
• M15: 32,146,937 km (0.081 R)
• M16: 33,566,621 km (0.1 R)
• M17: 33,855,494 km (0.082 R)
• M18: 39,023,502 km (0.046 R)
• M19: 48,088,684 km (0.086 R)
• M20: 55,790,880 km (0.101 R)
• M21: 57,630,336 km (0.056 R)
• M22: 59,299,100 km (0.109 R)
• M23: 70,463,888 km (0.085 R)
• M24: 70,937,515 km (0.105 R)
• M25: 84,274,165 km (0.114 R)
• M26: 85,612,468 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.9

Radius: 3.7

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 15.87 AU - 17.89 AU

Year: 29249 Days

Day: 16.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,615,549 km

• M1: 46,226 km (0.105 R)
• M2: 206,295 km (0.118 R)
• M3: 395,387 km (0.117 R)
• M4: 512,223 km (0.11 R)
• M5: 660,923 km (0.111 R)
• M6: 809,624 km (0.032 R)
• M7: 2,022,414 km (0.115 R)
• M8: 2,280,620 km (0.08 R)
• M9: 3,857,979 km (0.1 R)
• M10: 5,573,867 km (0.072 R)
• M11: 6,577,818 km (0.115 R)
• M12: 7,268,512 km (0.059 R)
• M13: 8,050,909 km (0.074 R)
• M14: 9,427,209 km (0.091 R)
• M15: 10,733,198 km (0.074 R)
• M16: 12,096,035 km (0.099 R)
• M17: 17,091,258 km (0.088 R)
• M18: 18,861,300 km (0.103 R)
• M19: 20,162,053 km (0.084 R)
• M20: 21,608,515 km (0.116 R)
• M21: 22,401,683 km (0.046 R)
• M22: 24,139,412 km (0.08 R)
• M23: 40,714,856 km (0.096 R)
• M24: 41,652,386 km (0.105 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: 243 - 19,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit