🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.03 AU - 1.57 AU

Year: 523 Days

Day: 47.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.22 AU - 2.7 AU

Year: 1362 Days

Day: 18.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,385,398 km

• M1: 57,446 km (0.072 R)
• M2: 605,871 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.05 AU - 3.99 AU

Year: 2332 Days

Day: 27 Hours

Environment

Temp: -106 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,385,398 km

• M1: 1,269,637 km (0.071 R)

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.6

Radius: 10

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.85 AU - 6.83 AU

Year: 5637 Days

Day: 13.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,385,398 km

• M1: 125,213 km (0.118 R)
• M2: 814,560 km (0.065 R)
• M3: 1,160,131 km (0.103 R)
• M4: 1,730,249 km (0.119 R)
• M5: 2,117,408 km (0.069 R)
• M6: 2,683,187 km (0.114 R)
• M7: 3,245,825 km (0.085 R)
• M8: 3,577,035 km (0.087 R)
• M9: 4,683,610 km (0.062 R)
• M10: 5,218,423 km (0.06 R)
• M11: 5,853,316 km (0.103 R)
• M12: 7,487,822 km (0.094 R)
• M13: 8,069,758 km (0.032 R)
• M14: 9,826,635 km (0.106 R)
• M15: 10,749,505 km (0.094 R)
• M16: 12,117,278 km (0.088 R)
• M17: 12,919,871 km (0.091 R)
• M18: 13,386,765 km (0.103 R)
• M19: 13,918,586 km (0.076 R)
• M20: 15,950,723 km (0.098 R)
• M21: 17,916,739 km (0.055 R)
• M22: 19,358,712 km (0.102 R)
• M23: 20,524,678 km (0.109 R)
• M24: 23,452,309 km (0.078 R)
• M25: 23,914,267 km (0.063 R)
• M26: 25,660,074 km (0.118 R)
• M27: 26,398,339 km (0.035 R)
• M28: 27,066,294 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 10.6

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.24 AU - 12.42 AU

Year: 12585 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,385,398 km

• M1: 133,441 km (0.098 R)
• M2: 529,427 km (0.051 R)
• M3: 1,065,137 km (0.058 R)
• M4: 2,290,343 km (0.113 R)
• M5: 5,556,813 km (0.089 R)
• M6: 6,295,527 km (0.109 R)
• M7: 6,755,989 km (0.099 R)
• M8: 13,522,301 km (0.079 R)
• M9: 15,734,106 km (0.069 R)
• M10: 16,276,847 km (0.102 R)
• M11: 16,707,689 km (0.027 R)
• M12: 19,730,613 km (0.102 R)
• M13: 21,665,212 km (0.056 R)
• M14: 25,659,027 km (0.051 R)
• M15: 31,332,676 km (0.088 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit