🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.71 AU - 0.99 AU

Year: 283 Days

Day: 17.1 Hours

Environment

Temp: 143 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,684,149 km

• M1: 282,291 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.94 AU - 1.2 AU

Year: 400 Days

Day: 46 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.92 AU - 4.16 AU

Year: 2937 Days

Day: 36.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.61 AU - 4.69 AU

Year: 3626 Days

Day: 41.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,684,149 km

• M1: 1,815,669 km (0.113 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.2

Radius: 11.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.04 AU - 5.28 AU

Year: 4239 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,684,149 km

• M1: 143,016 km (0.109 R)
• M2: 733,478 km (0.085 R)
• M3: 1,930,561 km (0.117 R)
• M4: 2,611,680 km (0.059 R)
• M5: 3,037,136 km (0.1 R)
• M6: 3,416,666 km (0.08 R)
• M7: 3,995,011 km (0.06 R)
• M8: 4,847,569 km (0.099 R)
• M9: 5,686,813 km (0.077 R)
• M10: 6,668,475 km (0.085 R)
• M11: 7,340,468 km (0.112 R)
• M12: 9,942,125 km (0.087 R)
• M13: 10,325,993 km (0.087 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 12

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.92 AU - 11.53 AU

Year: 10125 Days

Day: 14.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,684,149 km

• M1: 156,031 km (0.116 R)
• M2: 558,748 km (0.112 R)
• M3: 1,469,500 km (0.027 R)
• M4: 2,159,445 km (0.101 R)
• M5: 2,854,926 km (0.078 R)
• M6: 3,610,096 km (0.084 R)
• M7: 4,325,622 km (0.104 R)
• M8: 7,664,647 km (0.064 R)
• M9: 8,241,496 km (0.108 R)
• M10: 8,770,026 km (0.053 R)
• M11: 9,240,810 km (0.074 R)
• M12: 10,233,242 km (0.082 R)
• M13: 11,068,298 km (0.112 R)
• M14: 15,426,532 km (0.074 R)
• M15: 17,488,290 km (0.107 R)
• M16: 18,681,632 km (0.099 R)
• M17: 20,881,918 km (0.085 R)
• M18: 24,230,068 km (0.116 R)
• M19: 25,711,984 km (0.027 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit