🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.5 AU - 0.8 AU

Year: 197 Days

Day: 46.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.95 AU - 2.27 AU

Year: 1155 Days

Day: 25.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 9.8

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 7.21 AU - 11.39 AU

Year: 10684 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,507,753 km

• M1: 121,922 km (0.1 R)
• M2: 481,855 km (0.082 R)
• M3: 874,400 km (0.082 R)
• M4: 1,493,436 km (0.104 R)
• M5: 2,549,297 km (0.108 R)
• M6: 3,216,504 km (0.1 R)
• M7: 4,137,428 km (0.12 R)
• M8: 6,656,656 km (0.106 R)
• M9: 7,095,128 km (0.069 R)
• M10: 8,410,841 km (0.053 R)
• M11: 9,167,507 km (0.1 R)
• M12: 10,679,493 km (0.078 R)
• M13: 12,807,822 km (0.108 R)
• M14: 15,204,529 km (0.1 R)
• M15: 15,552,943 km (0.09 R)
• M16: 17,250,430 km (0.06 R)
• M17: 20,301,628 km (0.097 R)
• M18: 22,700,430 km (0.107 R)
• M19: 24,798,989 km (0.064 R)
• M20: 25,120,474 km (0.03 R)
• M21: 31,301,260 km (0.113 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.2

Radius: 6.1

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 15.26 AU - 22.56 AU

Year: 30979 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,507,753 km

• M1: 77,492 km (0.089 R)
• M2: 294,109 km (0.077 R)
• M3: 660,774 km (0.099 R)
• M4: 880,084 km (0.07 R)
• M5: 1,560,156 km (0.098 R)
• M6: 1,987,258 km (0.118 R)
• M7: 3,419,059 km (0.098 R)
• M8: 3,962,100 km (0.074 R)
• M9: 6,544,458 km (0.096 R)
• M10: 6,863,102 km (0.085 R)
• M11: 7,569,802 km (0.077 R)
• M12: 7,763,531 km (0.092 R)
• M13: 13,136,339 km (0.075 R)
• M14: 13,473,083 km (0.11 R)
• M15: 16,185,442 km (0.117 R)
• M16: 32,986,630 km (0.118 R)
• M17: 34,238,913 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit