🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.77 AU - 1.11 AU

Year: 349 Days

Day: 20.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.71 AU - 1.85 AU

Year: 909 Days

Day: 44.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 16,764,112 km

• M1: 49,367 km (0.057 R)
• M2: 271,969 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.4

Radius: 13.4

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.17 AU - 6.27 AU

Year: 5238 Days

Day: 11.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,764,112 km

• M1: 172,187 km (0.093 R)
• M2: 591,660 km (0.085 R)
• M3: 1,251,237 km (0.067 R)
• M4: 1,952,103 km (0.088 R)
• M5: 2,851,635 km (0.089 R)
• M6: 3,309,404 km (0.113 R)
• M7: 4,145,357 km (0.098 R)
• M8: 4,687,350 km (0.113 R)
• M9: 5,799,610 km (0.119 R)
• M10: 6,297,322 km (0.106 R)
• M11: 7,311,895 km (0.027 R)
• M12: 8,250,323 km (0.119 R)
• M13: 8,996,068 km (0.052 R)
• M14: 9,990,894 km (0.098 R)
• M15: 11,918,612 km (0.117 R)
• M16: 13,019,652 km (0.107 R)
• M17: 14,083,144 km (0.118 R)
• M18: 14,823,803 km (0.066 R)
• M19: 16,614,340 km (0.101 R)
• M20: 20,621,468 km (0.089 R)
• M21: 22,348,127 km (0.054 R)
• M22: 22,992,744 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.1

Radius: 9.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.6 AU - 7.3 AU

Year: 6272 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,764,112 km

• M1: 125,363 km (0.12 R)
• M2: 1,680,433 km (0.055 R)
• M3: 2,372,173 km (0.112 R)
• M4: 3,310,451 km (0.11 R)
• M5: 3,826,863 km (0.073 R)
• M6: 4,887,213 km (0.037 R)
• M7: 5,853,166 km (0.104 R)
• M8: 10,634,913 km (0.03 R)
• M9: 11,881,063 km (0.116 R)
• M10: 13,440,321 km (0.089 R)
• M11: 14,291,982 km (0.073 R)
• M12: 16,152,381 km (0.11 R)
• M13: 17,063,283 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 12.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.56 AU - 9.7 AU

Year: 9707 Days

Day: 12.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,764,112 km

• M1: 151,991 km (0.034 R)
• M2: 1,120,937 km (0.116 R)
• M3: 1,556,117 km (0.115 R)
• M4: 2,708,769 km (0.098 R)
• M5: 3,545,320 km (0.079 R)
• M6: 5,584,489 km (0.112 R)
• M7: 6,351,477 km (0.104 R)
• M8: 6,992,504 km (0.079 R)
• M9: 11,823,169 km (0.04 R)
• M10: 13,556,858 km (0.071 R)
• M11: 14,082,096 km (0.093 R)
• M12: 16,516,203 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit