🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.55 AU - 0.91 AU

Year: 234 Days

Day: 43.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.12 AU - 1.62 AU

Year: 601 Days

Day: 32.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 12.2

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.93 AU - 7.05 AU

Year: 5494 Days

Day: 8.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,523,770 km

• M1: 175,777 km (0.111 R)
• M2: 693,536 km (0.082 R)
• M3: 1,132,605 km (0.119 R)
• M4: 1,603,540 km (0.109 R)
• M5: 1,993,242 km (0.071 R)
• M6: 2,552,140 km (0.119 R)
• M7: 3,378,219 km (0.102 R)
• M8: 5,663,177 km (0.103 R)
• M9: 7,474,658 km (0.092 R)
• M10: 8,653,638 km (0.098 R)
• M11: 11,592,339 km (0.064 R)
• M12: 15,037,428 km (0.071 R)
• M13: 15,504,772 km (0.095 R)
• M14: 15,928,284 km (0.101 R)
• M15: 17,245,493 km (0.064 R)
• M16: 19,233,948 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 114.3

Radius: 7.5

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 11.15 AU - 17.63 AU

Year: 20456 Days

Day: 19.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,523,770 km

• M1: 93,349 km (0.105 R)
• M2: 349,012 km (0.039 R)
• M3: 1,496,727 km (0.045 R)
• M4: 2,259,975 km (0.115 R)
• M5: 3,373,582 km (0.085 R)
• M6: 7,152,573 km (0.085 R)
• M7: 7,992,565 km (0.105 R)
• M8: 9,031,074 km (0.115 R)
• M9: 9,535,967 km (0.119 R)
• M10: 14,772,042 km (0.098 R)
• M11: 17,497,117 km (0.047 R)
• M12: 21,736,271 km (0.085 R)
• M13: 25,422,064 km (0.118 R)
• M14: 26,706,661 km (0.092 R)
• M15: 28,421,052 km (0.071 R)
• M16: 30,614,456 km (0.067 R)
• M17: 36,357,369 km (0.053 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 13,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit