🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.71 AU - 0.85 AU

Year: 258 Days

Day: 16.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,954,669 km

• M1: 118,482 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.34 AU - 1.5 AU

Year: 634 Days

Day: 14.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 160.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 12.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.35 AU - 5.41 AU

Year: 4040 Days

Day: 6.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,954,669 km

• M1: 157,975 km (0.102 R)
• M2: 927,656 km (0.098 R)
• M3: 1,328,279 km (0.078 R)
• M4: 4,501,849 km (0.107 R)
• M5: 5,114,901 km (0.035 R)
• M6: 7,086,002 km (0.102 R)
• M7: 8,057,641 km (0.063 R)
• M8: 8,933,536 km (0.111 R)
• M9: 10,331,827 km (0.072 R)
• M10: 10,771,645 km (0.09 R)
• M11: 11,616,574 km (0.076 R)
• M12: 12,166,795 km (0.081 R)
• M13: 13,319,446 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.5

Radius: 10.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.21 AU - 9.97 AU

Year: 8623 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,954,669 km

• M1: 132,245 km (0.048 R)
• M2: 2,668,228 km (0.102 R)
• M3: 3,525,423 km (0.071 R)
• M4: 4,836,200 km (0.054 R)
• M5: 5,461,369 km (0.059 R)
• M6: 8,101,323 km (0.06 R)
• M7: 12,174,724 km (0.062 R)
• M8: 12,882,172 km (0.069 R)
• M9: 15,797,086 km (0.104 R)
• M10: 16,770,819 km (0.103 R)
• M11: 17,104,123 km (0.096 R)
• M12: 24,480,495 km (0.065 R)
• M13: 26,496,775 km (0.039 R)
• M14: 29,002,240 km (0.069 R)
• M15: 32,894,029 km (0.066 R)
• M16: 36,114,721 km (0.101 R)
• M17: 38,144,914 km (0.116 R)
• M18: 38,838,300 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit