🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.56 AU - 0.68 AU

Year: 172 Days

Day: 30.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,311,231 km

• M1: 195,076 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.83 AU - 0.87 AU

Year: 275 Days

Day: 25.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.37 AU - 1.73 AU

Year: 678 Days

Day: 13.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.99 AU - 4.35 AU

Year: 2471 Days

Day: 20.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 14.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 7.97 AU - 9.29 AU

Year: 8910 Days

Day: 8.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,311,231 km

• M1: 195,375 km (0.116 R)
• M2: 823,686 km (0.109 R)
• M3: 1,750,295 km (0.079 R)
• M4: 3,031,302 km (0.095 R)
• M5: 3,548,910 km (0.104 R)
• M6: 4,948,548 km (0.108 R)
• M7: 6,855,173 km (0.098 R)
• M8: 11,399,208 km (0.1 R)
• M9: 12,166,944 km (0.079 R)
• M10: 12,866,763 km (0.088 R)
• M11: 13,435,235 km (0.072 R)
• M12: 25,375,090 km (0.077 R)
• M13: 27,696,400 km (0.056 R)
• M14: 30,246,595 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 13.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.79 AU - 10.05 AU

Year: 9363 Days

Day: 10.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,311,231 km

• M1: 171,738 km (0.111 R)
• M2: 666,907 km (0.11 R)
• M3: 1,171,501 km (0.11 R)
• M4: 2,224,820 km (0.081 R)
• M5: 2,701,289 km (0.108 R)
• M6: 4,105,863 km (0.108 R)
• M7: 5,371,760 km (0.057 R)
• M8: 7,823,669 km (0.116 R)
• M9: 9,224,055 km (0.078 R)
• M10: 18,743,117 km (0.083 R)
• M11: 19,683,190 km (0.096 R)
• M12: 26,093,459 km (0.097 R)
• M13: 29,401,068 km (0.119 R)
• M14: 30,777,518 km (0.093 R)
• M15: 31,975,498 km (0.05 R)
• M16: 38,187,100 km (0.032 R)
• M17: 42,971,390 km (0.045 R)
• M18: 47,707,359 km (0.09 R)
• M19: 48,141,343 km (0.085 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 14,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit