🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.82 AU - 1.34 AU

Year: 427 Days

Day: 42.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.49 AU - 2.35 AU

Year: 1013 Days

Day: 31.5 Hours

Environment

Temp: -76 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.57 AU - 4.61 AU

Year: 3150 Days

Day: 21.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 13.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.98 AU - 6.62 AU

Year: 4646 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,628,131 km

• M1: 170,392 km (0.106 R)
• M2: 707,149 km (0.043 R)
• M3: 1,252,284 km (0.096 R)
• M4: 2,165,130 km (0.099 R)
• M5: 3,001,382 km (0.109 R)
• M6: 3,887,600 km (0.086 R)
• M7: 5,880,692 km (0.078 R)
• M8: 6,393,065 km (0.095 R)
• M9: 6,935,208 km (0.047 R)
• M10: 7,404,646 km (0.099 R)
• M11: 9,138,784 km (0.11 R)
• M12: 10,037,718 km (0.1 R)
• M13: 11,634,974 km (0.076 R)
• M14: 12,494,414 km (0.098 R)
• M15: 13,040,297 km (0.111 R)
• M16: 15,049,396 km (0.039 R)
• M17: 17,872,906 km (0.087 R)
• M18: 19,017,330 km (0.049 R)
• M19: 19,674,065 km (0.108 R)
• M20: 26,525,498 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 10.5

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.5 AU - 12.24 AU

Year: 13647 Days

Day: 8.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,628,131 km

• M1: 148,850 km (0.056 R)
• M2: 482,004 km (0.06 R)
• M3: 1,040,004 km (0.111 R)
• M4: 1,689,708 km (0.113 R)
• M5: 2,331,184 km (0.082 R)
• M6: 2,829,195 km (0.106 R)
• M7: 4,011,766 km (0.096 R)
• M8: 4,667,304 km (0.049 R)
• M9: 6,229,854 km (0.116 R)
• M10: 7,623,059 km (0.107 R)
• M11: 8,346,215 km (0.097 R)
• M12: 10,140,192 km (0.057 R)
• M13: 10,571,483 km (0.062 R)
• M14: 21,897,987 km (0.088 R)
• M15: 22,528,542 km (0.111 R)
• M16: 23,356,865 km (0.076 R)
• M17: 27,701,337 km (0.089 R)
• M18: 28,332,790 km (0.059 R)
• M19: 32,673,073 km (0.087 R)
• M20: 35,307,192 km (0.047 R)
• M21: 45,203,839 km (0.095 R)
• M22: 48,468,065 km (0.096 R)
• M23: 50,938,524 km (0.109 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: 525 - 11,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit