🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.58 AU - 0.6 AU

Year: 293 Days

Day: 33.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 14.1

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.3 AU - 1.48 AU

Year: 1058 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,564,833 km

• M1: 175,478 km (0.07 R)
• M2: 681,717 km (0.107 R)
• M3: 1,220,419 km (0.061 R)
• M4: 2,330,735 km (0.119 R)
• M5: 2,782,371 km (0.093 R)
• M6: 3,430,429 km (0.072 R)
• M7: 4,625,117 km (0.028 R)
• M8: 5,558,758 km (0.117 R)
• M9: 6,592,778 km (0.097 R)
• M10: 9,316,207 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.8

Radius: 14.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.49 AU - 2.52 AU

Year: 2552 Days

Day: 7.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,564,833 km

• M1: 182,809 km (0.118 R)
• M2: 677,379 km (0.048 R)
• M3: 1,170,903 km (0.093 R)
• M4: 1,789,639 km (0.107 R)
• M5: 2,278,076 km (0.082 R)
• M6: 4,002,790 km (0.117 R)
• M7: 4,834,255 km (0.077 R)
• M8: 5,415,892 km (0.106 R)
• M9: 6,044,053 km (0.082 R)
• M10: 7,040,076 km (0.109 R)
• M11: 8,393,787 km (0.062 R)
• M12: 10,201,378 km (0.113 R)
• M13: 11,508,115 km (0.119 R)
• M14: 12,039,487 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.2

Radius: 12.2

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.45 AU - 3.21 AU

Year: 3074 Days

Day: 9.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,564,833 km

• M1: 152,889 km (0.087 R)
• M2: 603,777 km (0.103 R)
• M3: 1,202,168 km (0.117 R)
• M4: 1,877,603 km (0.111 R)
• M5: 2,393,566 km (0.093 R)
• M6: 2,867,642 km (0.118 R)
• M7: 4,025,679 km (0.048 R)
• M8: 4,638,432 km (0.115 R)
• M9: 5,177,134 km (0.097 R)
• M10: 5,757,274 km (0.111 R)
• M11: 7,674,072 km (0.101 R)
• M12: 8,874,295 km (0.083 R)
• M13: 11,374,973 km (0.068 R)
• M14: 14,223,915 km (0.026 R)
• M15: 14,673,008 km (0.082 R)
• M16: 15,131,525 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 16,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit