🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.62 AU - 1.92 AU

Year: 828 Days

Day: 30.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.54 AU - 3.9 AU

Year: 2522 Days

Day: 22.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,962,689 km

• M1: 180,415 km (0.106 R)
• M2: 426,653 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.44 AU - 5.1 AU

Year: 3101 Days

Day: 42.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 35,962,689 km

• M1: 227,688 km (0.078 R)
• M2: 2,563,060 km (0.112 R)

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.7

Radius: 10.6

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.69 AU - 7.65 AU

Year: 5386 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,962,689 km

• M1: 142,567 km (0.088 R)
• M2: 523,443 km (0.118 R)
• M3: 1,334,114 km (0.064 R)
• M4: 1,930,710 km (0.107 R)
• M5: 3,162,050 km (0.082 R)
• M6: 4,128,004 km (0.096 R)
• M7: 6,203,076 km (0.096 R)
• M8: 8,486,687 km (0.091 R)
• M9: 11,825,562 km (0.102 R)
• M10: 12,387,152 km (0.097 R)
• M11: 12,912,989 km (0.057 R)
• M12: 16,324,718 km (0.09 R)
• M13: 19,510,554 km (0.1 R)
• M14: 26,129,961 km (0.097 R)
• M15: 27,258,826 km (0.087 R)
• M16: 30,081,738 km (0.071 R)
• M17: 31,224,965 km (0.112 R)
• M18: 32,893,879 km (0.093 R)
• M19: 34,518,213 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.7

Radius: 11.5

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.19 AU - 6.33 AU

Year: 5505 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,962,689 km

• M1: 143,464 km (0.119 R)
• M2: 550,969 km (0.104 R)
• M3: 1,418,637 km (0.118 R)
• M4: 1,884,784 km (0.04 R)
• M5: 2,267,754 km (0.086 R)
• M6: 3,342,166 km (0.036 R)
• M7: 3,957,612 km (0.057 R)
• M8: 4,674,485 km (0.104 R)
• M9: 7,131,929 km (0.09 R)
• M10: 9,099,590 km (0.113 R)
• M11: 11,110,335 km (0.105 R)
• M12: 12,481,848 km (0.083 R)
• M13: 13,906,319 km (0.1 R)
• M14: 15,743,231 km (0.116 R)
• M15: 16,495,858 km (0.099 R)
• M16: 17,669,752 km (0.103 R)
• M17: 18,345,486 km (0.09 R)
• M18: 21,373,497 km (0.104 R)
• M19: 22,063,292 km (0.094 R)
• M20: 25,140,221 km (0.03 R)
• M21: 26,430,054 km (0.107 R)
• M22: 27,135,707 km (0.107 R)
• M23: 28,126,344 km (0.089 R)
• M24: 30,084,581 km (0.082 R)
• M25: 31,243,515 km (0.11 R)
• M26: 31,833,978 km (0.112 R)
• M27: 34,062,986 km (0.094 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit