🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 161 Days

Day: 24.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,421,049 km

• M1: 45,179 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.57 AU - 0.77 AU

Year: 243 Days

Day: 40.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.99 AU - 2.09 AU

Year: 1291 Days

Day: 25.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,421,049 km

• M1: 45,927 km (0.057 R)

Asteroid Belt

Center: 2.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 9.4

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.03 AU - 3.31 AU

Year: 2500 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,421,049 km

• M1: 116,986 km (0.1 R)
• M2: 422,016 km (0.047 R)
• M3: 736,770 km (0.095 R)
• M4: 1,073,514 km (0.117 R)
• M5: 1,532,780 km (0.109 R)
• M6: 1,949,111 km (0.112 R)
• M7: 4,401,469 km (0.077 R)
• M8: 4,699,767 km (0.096 R)
• M9: 5,183,566 km (0.075 R)
• M10: 5,770,289 km (0.103 R)
• M11: 7,076,129 km (0.113 R)
• M12: 7,570,999 km (0.091 R)
• M13: 8,266,629 km (0.079 R)
• M14: 10,610,528 km (0.099 R)
• M15: 11,040,323 km (0.103 R)
• M16: 12,636,532 km (0.118 R)
• M17: 14,686,771 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 9.4

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.29 AU - 5.31 AU

Year: 4658 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,421,049 km

• M1: 116,836 km (0.065 R)
• M2: 427,551 km (0.073 R)
• M3: 1,425,219 km (0.074 R)
• M4: 1,740,721 km (0.083 R)
• M5: 3,688,186 km (0.082 R)
• M6: 3,992,019 km (0.07 R)
• M7: 5,403,176 km (0.056 R)
• M8: 8,120,322 km (0.114 R)
• M9: 8,971,235 km (0.095 R)
• M10: 9,559,154 km (0.094 R)
• M11: 10,927,077 km (0.048 R)
• M12: 15,174,909 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 19,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit