🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.77 AU - 1.21 AU

Year: 375 Days

Day: 29.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.34 AU - 3.42 AU

Year: 1861 Days

Day: 13.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.36 AU - 3.84 AU

Year: 2601 Days

Day: 21.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627

Radius: 14.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.74 AU - 6.18 AU

Year: 4206 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,496,501 km

• M1: 175,329 km (0.094 R)
• M2: 680,521 km (0.038 R)
• M3: 1,750,594 km (0.111 R)
• M4: 2,282,265 km (0.102 R)
• M5: 3,247,321 km (0.075 R)
• M6: 4,516,809 km (0.078 R)
• M7: 5,505,501 km (0.098 R)
• M8: 6,481,029 km (0.103 R)
• M9: 7,946,041 km (0.108 R)
• M10: 10,147,373 km (0.083 R)
• M11: 11,124,098 km (0.12 R)
• M12: 15,230,260 km (0.034 R)
• M13: 16,913,984 km (0.113 R)
• M14: 18,781,265 km (0.105 R)
• M15: 24,676,618 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 10.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.47 AU - 12.03 AU

Year: 13422 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,496,501 km

• M1: 139,126 km (0.052 R)
• M2: 617,690 km (0.105 R)
• M3: 1,197,082 km (0.113 R)
• M4: 2,750,058 km (0.09 R)
• M5: 4,798,651 km (0.032 R)
• M6: 6,105,687 km (0.12 R)
• M7: 10,154,853 km (0.079 R)
• M8: 10,630,125 km (0.076 R)
• M9: 15,429,824 km (0.071 R)
• M10: 18,235,980 km (0.116 R)
• M11: 20,534,851 km (0.105 R)
• M12: 25,541,892 km (0.108 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: 438 - 17,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit