🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.53 AU - 0.63 AU

Year: 166 Days

Day: 19.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.5 AU - 0.74 AU

Year: 183 Days

Day: 33.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.19 AU - 1.53 AU

Year: 594 Days

Day: 36.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.25 AU - 1.61 AU

Year: 641 Days

Day: 14.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 59.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,530,475 km

• M1: 109,506 km (0.117 R)
• M2: 869,762 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.57 AU - 2.09 AU

Year: 928 Days

Day: 43.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.98 AU - 3.28 AU

Year: 1598 Days

Day: 21.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,530,475 km

• M1: 1,272,180 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.69 AU - 3.67 AU

Year: 2125 Days

Day: 22 Hours

Environment

Temp: -113 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.9

Radius: 14.7

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.47 AU - 6.57 AU

Year: 5535 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,530,475 km

• M1: 183,706 km (0.113 R)
• M2: 784,790 km (0.114 R)
• M3: 1,454,241 km (0.07 R)
• M4: 2,579,366 km (0.087 R)
• M5: 3,760,142 km (0.082 R)
• M6: 4,473,724 km (0.115 R)
• M7: 5,361,737 km (0.073 R)
• M8: 6,625,690 km (0.058 R)
• M9: 7,275,244 km (0.068 R)
• M10: 9,868,224 km (0.117 R)
• M11: 11,136,065 km (0.088 R)
• M12: 13,397,387 km (0.067 R)
• M13: 14,608,082 km (0.115 R)
• M14: 15,711,217 km (0.094 R)
• M15: 16,620,922 km (0.051 R)
• M16: 18,812,830 km (0.102 R)
• M17: 23,451,261 km (0.041 R)
• M18: 26,201,917 km (0.097 R)
• M19: 27,481,278 km (0.058 R)
• M20: 28,268,762 km (0.075 R)
• M21: 30,164,615 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit