🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.22 AU - 1.64 AU

Year: 631 Days

Day: 15.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.97 AU - 2.63 AU

Year: 1287 Days

Day: 23.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,552,297 km

• M1: 269,575 km (0.092 R)

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.1

Radius: 9.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.68 AU - 6.12 AU

Year: 5288 Days

Day: 10.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,552,297 km

• M1: 119,529 km (0.105 R)
• M2: 418,575 km (0.09 R)
• M3: 742,454 km (0.11 R)
• M4: 1,482,365 km (0.087 R)
• M5: 2,234,693 km (0.078 R)
• M6: 2,668,377 km (0.098 R)
• M7: 3,077,228 km (0.102 R)
• M8: 4,002,641 km (0.118 R)
• M9: 5,148,560 km (0.087 R)
• M10: 6,606,990 km (0.052 R)
• M11: 7,592,690 km (0.109 R)
• M12: 8,013,360 km (0.085 R)
• M13: 10,030,687 km (0.077 R)
• M14: 11,407,586 km (0.085 R)
• M15: 12,571,607 km (0.047 R)
• M16: 14,440,982 km (0.077 R)
• M17: 16,093,739 km (0.097 R)
• M18: 16,588,160 km (0.116 R)

Asteroid Belt

Center: 8.49 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.4

Radius: 12.7

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.32 AU - 11.82 AU

Year: 13589 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 28,552,297 km

• M1: 157,975 km (0.083 R)
• M2: 781,200 km (0.119 R)
• M3: 1,619,696 km (0.118 R)
• M4: 2,202,081 km (0.055 R)
• M5: 3,143,650 km (0.119 R)
• M6: 3,728,577 km (0.06 R)
• M7: 4,530,422 km (0.077 R)
• M8: 5,171,150 km (0.084 R)
• M9: 6,762,721 km (0.104 R)
• M10: 9,125,470 km (0.084 R)
• M11: 10,320,608 km (0.03 R)
• M12: 12,820,238 km (0.097 R)
• M13: 15,642,402 km (0.049 R)
• M14: 16,334,891 km (0.09 R)
• M15: 17,168,300 km (0.101 R)
• M16: 20,995,762 km (0.089 R)
• M17: 24,733,914 km (0.087 R)
• M18: 26,475,532 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit