🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.46 AU - 0.64 AU

Year: 143 Days

Day: 44.8 Hours

Environment

Temp: 217 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,532,798 km

• M1: 72,705 km (0.119 R)
• M2: 351,854 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.58 AU - 0.6 AU

Year: 159 Days

Day: 20.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.13 AU - 1.23 AU

Year: 448 Days

Day: 39.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 23.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 22,532,798 km

• M1: 58,942 km (0.086 R)
• M2: 66,421 km (0.031 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.99 AU - 2.17 AU

Year: 1049 Days

Day: 22.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 15

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.88 AU - 9.96 AU

Year: 9320 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 22,532,798 km

• M1: 186,549 km (0.119 R)
• M2: 727,345 km (0.098 R)
• M3: 1,318,855 km (0.11 R)
• M4: 1,979,180 km (0.108 R)
• M5: 2,690,518 km (0.077 R)
• M6: 3,901,512 km (0.105 R)
• M7: 4,601,631 km (0.082 R)
• M8: 5,318,803 km (0.107 R)
• M9: 7,258,189 km (0.086 R)
• M10: 8,501,049 km (0.055 R)
• M11: 9,055,159 km (0.091 R)
• M12: 9,682,722 km (0.037 R)
• M13: 10,442,679 km (0.085 R)
• M14: 11,079,069 km (0.041 R)
• M15: 12,313,251 km (0.109 R)
• M16: 14,528,048 km (0.104 R)
• M17: 16,709,933 km (0.063 R)
• M18: 18,180,031 km (0.092 R)
• M19: 20,874,887 km (0.088 R)
• M20: 24,282,427 km (0.044 R)
• M21: 25,401,569 km (0.098 R)
• M22: 30,867,426 km (0.109 R)
• M23: 32,963,592 km (0.083 R)
• M24: 37,684,152 km (0.061 R)
• M25: 39,692,653 km (0.114 R)
• M26: 43,242,162 km (0.111 R)
• M27: 49,029,057 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70

Radius: 11.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 8.75 AU - 10.05 AU

Year: 10083 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,532,798 km

• M1: 158,275 km (0.071 R)
• M2: 602,281 km (0.107 R)
• M3: 1,444,218 km (0.039 R)
• M4: 1,865,186 km (0.119 R)
• M5: 2,845,501 km (0.11 R)
• M6: 3,671,730 km (0.108 R)
• M7: 5,079,446 km (0.116 R)
• M8: 7,123,701 km (0.117 R)
• M9: 8,398,275 km (0.078 R)
• M10: 9,553,170 km (0.097 R)
• M11: 11,310,197 km (0.107 R)
• M12: 11,911,880 km (0.094 R)
• M13: 16,249,620 km (0.11 R)
• M14: 18,978,584 km (0.097 R)
• M15: 19,705,929 km (0.101 R)
• M16: 20,388,843 km (0.057 R)
• M17: 21,345,522 km (0.113 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit