🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.47 AU - 0.63 AU

Year: 149 Days

Day: 27.2 Hours

Environment

Temp: 235 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 16,592,978 km

• M1: 81,232 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.91 AU - 1.45 AU

Year: 468 Days

Day: 35.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.56 AU - 3.34 AU

Year: 1851 Days

Day: 37.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.04 AU - 4.16 AU

Year: 2495 Days

Day: 41.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,592,978 km

• M1: 143,016 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.4 AU - 4.78 AU

Year: 3592 Days

Day: 44.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 14.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.35 AU - 6.13 AU

Year: 4381 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,592,978 km

• M1: 181,462 km (0.109 R)
• M2: 1,437,187 km (0.059 R)
• M3: 2,046,200 km (0.111 R)
• M4: 3,203,638 km (0.091 R)
• M5: 3,861,271 km (0.118 R)
• M6: 4,440,364 km (0.103 R)
• M7: 6,088,633 km (0.111 R)
• M8: 6,703,780 km (0.055 R)
• M9: 9,559,454 km (0.12 R)
• M10: 10,658,549 km (0.084 R)
• M11: 11,589,945 km (0.069 R)
• M12: 12,537,648 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 9.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.09 AU - 8.85 AU

Year: 7457 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 16,592,978 km

• M1: 120,576 km (0.115 R)
• M2: 630,555 km (0.117 R)
• M3: 1,976,786 km (0.07 R)
• M4: 2,504,268 km (0.117 R)
• M5: 2,831,439 km (0.051 R)
• M6: 3,804,573 km (0.091 R)
• M7: 4,899,480 km (0.09 R)
• M8: 5,555,467 km (0.112 R)
• M9: 6,608,037 km (0.099 R)
• M10: 7,699,503 km (0.057 R)
• M11: 8,149,942 km (0.071 R)
• M12: 10,818,768 km (0.115 R)
• M13: 13,628,366 km (0.049 R)
• M14: 16,007,122 km (0.069 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit