🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.46 AU - 0.72 AU

Year: 160 Days

Day: 30.5 Hours

Environment

Temp: 252 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,038,685 km

• M1: 177,872 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.85 AU - 1.11 AU

Year: 343 Days

Day: 47.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.15 AU - 2.25 AU

Year: 1152 Days

Day: 12.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.22 AU - 6.7 AU

Year: 4505 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,038,685 km

• M1: 172,935 km (0.091 R)
• M2: 886,517 km (0.113 R)
• M3: 1,329,027 km (0.086 R)
• M4: 2,072,529 km (0.048 R)
• M5: 5,036,512 km (0.064 R)
• M6: 7,715,809 km (0.108 R)
• M7: 8,502,993 km (0.11 R)
• M8: 9,225,252 km (0.083 R)
• M9: 11,323,063 km (0.089 R)
• M10: 16,041,679 km (0.083 R)
• M11: 17,929,903 km (0.076 R)
• M12: 19,118,907 km (0.074 R)
• M13: 21,034,059 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 15

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.83 AU - 14.41 AU

Year: 15830 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,038,685 km

• M1: 186,997 km (0.1 R)
• M2: 1,129,165 km (0.117 R)
• M3: 2,120,251 km (0.118 R)
• M4: 2,624,096 km (0.042 R)
• M5: 3,405,745 km (0.034 R)
• M6: 4,279,397 km (0.104 R)
• M7: 5,332,715 km (0.061 R)
• M8: 5,976,734 km (0.12 R)
• M9: 11,394,271 km (0.047 R)
• M10: 15,089,937 km (0.117 R)
• M11: 19,770,555 km (0.059 R)
• M12: 25,241,948 km (0.099 R)
• M13: 39,593,769 km (0.048 R)
• M14: 40,808,354 km (0.095 R)
• M15: 52,395,607 km (0.085 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 19,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit