🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.76 AU - 0.92 AU

Year: 274 Days

Day: 32.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,188,436 km

• M1: 53,706 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.85 AU - 1.05 AU

Year: 330 Days

Day: 22.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,188,436 km

• M1: 291,716 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.38 AU - 1.46 AU

Year: 603 Days

Day: 36.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.94 AU - 2.72 AU

Year: 1268 Days

Day: 18.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883

Radius: 10.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.12 AU - 6.78 AU

Year: 5173 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,188,436 km

• M1: 135,685 km (0.055 R)
• M2: 548,276 km (0.068 R)
• M3: 1,182,122 km (0.11 R)
• M4: 1,684,771 km (0.087 R)
• M5: 2,076,269 km (0.093 R)
• M6: 2,443,232 km (0.106 R)
• M7: 2,816,180 km (0.107 R)
• M8: 4,682,413 km (0.052 R)
• M9: 5,437,135 km (0.099 R)
• M10: 6,634,666 km (0.075 R)
• M11: 8,038,342 km (0.102 R)
• M12: 9,288,233 km (0.072 R)
• M13: 9,717,878 km (0.098 R)
• M14: 11,521,878 km (0.05 R)
• M15: 12,684,852 km (0.106 R)
• M16: 14,602,697 km (0.064 R)
• M17: 16,024,625 km (0.11 R)
• M18: 17,022,592 km (0.117 R)
• M19: 18,394,853 km (0.097 R)
• M20: 21,210,136 km (0.101 R)
• M21: 22,952,801 km (0.1 R)
• M22: 29,024,231 km (0.09 R)
• M23: 32,820,726 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 12

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.12 AU - 7 AU

Year: 5989 Days

Day: 14.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,188,436 km

• M1: 264,788 km (0.106 R)
• M2: 760,107 km (0.067 R)
• M3: 1,285,046 km (0.111 R)
• M4: 1,920,537 km (0.085 R)
• M5: 2,865,996 km (0.108 R)
• M6: 4,463,402 km (0.071 R)
• M7: 5,201,518 km (0.109 R)
• M8: 6,174,054 km (0.085 R)
• M9: 7,763,531 km (0.082 R)
• M10: 9,568,579 km (0.093 R)
• M11: 10,569,239 km (0.097 R)
• M12: 11,352,683 km (0.117 R)
• M13: 12,174,424 km (0.036 R)
• M14: 12,727,039 km (0.111 R)
• M15: 13,990,991 km (0.057 R)
• M16: 19,686,033 km (0.098 R)
• M17: 20,377,923 km (0.111 R)
• M18: 21,229,583 km (0.084 R)
• M19: 22,551,281 km (0.076 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 14,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit