🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.67 AU - 0.73 AU

Year: 215 Days

Day: 29.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 42.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.5 AU - 1.88 AU

Year: 806 Days

Day: 40.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,010,427 km

• M1: 75,697 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.73 AU - 2.07 AU

Year: 961 Days

Day: 40.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,010,427 km

• M1: 72,705 km (0.079 R)
• M2: 224,397 km (0.056 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2 AU - 2.66 AU

Year: 1306 Days

Day: 39.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.4

Radius: 9.3

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.14 AU - 5.38 AU

Year: 4428 Days

Day: 7.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,010,427 km

• M1: 115,639 km (0.072 R)
• M2: 443,408 km (0.044 R)
• M3: 1,241,513 km (0.11 R)
• M4: 3,349,496 km (0.066 R)
• M5: 3,827,611 km (0.072 R)
• M6: 4,326,969 km (0.112 R)
• M7: 5,766,998 km (0.111 R)
• M8: 6,738,935 km (0.084 R)
• M9: 7,571,447 km (0.11 R)
• M10: 7,887,548 km (0.098 R)
• M11: 8,583,627 km (0.103 R)
• M12: 11,052,440 km (0.108 R)
• M13: 11,736,701 km (0.077 R)
• M14: 14,650,867 km (0.064 R)
• M15: 16,216,858 km (0.12 R)
• M16: 17,160,372 km (0.052 R)
• M17: 17,706,853 km (0.103 R)
• M18: 21,233,024 km (0.113 R)
• M19: 27,359,506 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.2

Radius: 7.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.04 AU - 18.64 AU

Year: 23142 Days

Day: 18.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,010,427 km

• M1: 95,743 km (0.059 R)
• M2: 710,141 km (0.104 R)
• M3: 1,203,664 km (0.03 R)
• M4: 1,995,935 km (0.103 R)
• M5: 3,218,748 km (0.113 R)
• M6: 4,018,348 km (0.043 R)
• M7: 5,282,151 km (0.119 R)
• M8: 6,080,555 km (0.076 R)
• M9: 11,490,164 km (0.107 R)
• M10: 13,334,556 km (0.119 R)
• M11: 23,440,640 km (0.088 R)
• M12: 24,981,498 km (0.112 R)
• M13: 33,230,474 km (0.108 R)
• M14: 35,419,839 km (0.096 R)
• M15: 49,356,676 km (0.072 R)
• M16: 51,879,794 km (0.076 R)
• M17: 54,487,434 km (0.094 R)
• M18: 55,823,493 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit