🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 149 Days

Day: 15.3 Hours

Environment

Temp: 226 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.21 AU - 1.49 AU

Year: 573 Days

Day: 33.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.71 AU - 2.45 AU

Year: 1096 Days

Day: 39.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,154,000 km

• M1: 815,308 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.69 AU - 4.29 AU

Year: 2381 Days

Day: 18.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.9

Radius: 13.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 8.06 AU - 8.44 AU

Year: 8655 Days

Day: 9.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 87,154,000 km

• M1: 169,195 km (0.116 R)
• M2: 621,579 km (0.103 R)
• M3: 1,225,356 km (0.093 R)
• M4: 2,352,427 km (0.042 R)
• M5: 3,125,249 km (0.12 R)
• M6: 3,767,024 km (0.101 R)
• M7: 4,933,887 km (0.044 R)
• M8: 11,749,866 km (0.088 R)
• M9: 17,072,558 km (0.1 R)
• M10: 17,890,260 km (0.118 R)
• M11: 23,740,584 km (0.075 R)
• M12: 26,383,978 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.9

Radius: 5.4

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 15.94 AU - 17.44 AU

Year: 24904 Days

Day: 21.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 87,154,000 km

• M1: 67,169 km (0.077 R)
• M2: 300,991 km (0.09 R)
• M3: 518,057 km (0.074 R)
• M4: 712,834 km (0.109 R)
• M5: 1,072,467 km (0.049 R)
• M6: 1,411,606 km (0.098 R)
• M7: 2,083,150 km (0.069 R)
• M8: 2,257,731 km (0.059 R)
• M9: 2,737,641 km (0.103 R)
• M10: 3,168,483 km (0.079 R)
• M11: 4,696,476 km (0.085 R)
• M12: 5,075,706 km (0.118 R)
• M13: 6,381,995 km (0.093 R)
• M14: 7,845,212 km (0.116 R)
• M15: 9,819,155 km (0.082 R)
• M16: 11,018,482 km (0.074 R)
• M17: 11,216,400 km (0.078 R)
• M18: 11,483,881 km (0.103 R)
• M19: 12,454,023 km (0.074 R)
• M20: 13,933,097 km (0.051 R)
• M21: 15,608,144 km (0.101 R)
• M22: 16,279,988 km (0.059 R)
• M23: 19,161,542 km (0.105 R)
• M24: 25,677,577 km (0.106 R)
• M25: 36,806,911 km (0.108 R)
• M26: 53,360,812 km (0.112 R)
• M27: 54,498,803 km (0.105 R)
• M28: 55,846,680 km (0.093 R)
• M29: 57,612,085 km (0.09 R)
• M30: 71,709,739 km (0.114 R)
• M31: 73,327,491 km (0.064 R)
• M32: 80,288,728 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit