🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.52 AU - 0.62 AU

Year: 282 Days

Day: 36 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.71 AU

Year: 297 Days

Day: 30 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.7

Radius: 11.1

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.71 AU - 0.81 AU

Year: 435 Days

Day: 10.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,777,071 km

• M1: 138,079 km (0.087 R)
• M2: 507,735 km (0.076 R)
• M3: 864,676 km (0.113 R)
• M4: 1,267,543 km (0.061 R)
• M5: 2,024,658 km (0.071 R)
• M6: 2,480,781 km (0.047 R)
• M7: 2,872,878 km (0.036 R)
• M8: 3,539,336 km (0.046 R)
• M9: 4,630,204 km (0.106 R)
• M10: 5,328,377 km (0.038 R)
• M11: 6,040,762 km (0.026 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 11.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.24 AU - 1.32 AU

Year: 950 Days

Day: 12.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,777,071 km

• M1: 143,016 km (0.026 R)
• M2: 593,006 km (0.081 R)
• M3: 1,271,881 km (0.117 R)
• M4: 1,679,087 km (0.107 R)
• M5: 2,301,414 km (0.106 R)
• M6: 4,738,213 km (0.038 R)
• M7: 5,336,904 km (0.058 R)
• M8: 6,006,504 km (0.094 R)
• M9: 8,895,389 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.8

Radius: 10.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.38 AU - 3.64 AU

Year: 3426 Days

Day: 12.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,777,071 km

• M1: 131,945 km (0.075 R)
• M2: 555,606 km (0.072 R)
• M3: 1,475,633 km (0.094 R)
• M4: 2,090,630 km (0.104 R)
• M5: 5,900,439 km (0.117 R)
• M6: 7,048,154 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 12.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.64 AU - 3.58 AU

Year: 3598 Days

Day: 12.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 23,777,071 km

• M1: 153,039 km (0.047 R)
• M2: 597,643 km (0.091 R)
• M3: 1,140,085 km (0.117 R)
• M4: 2,044,405 km (0.077 R)
• M5: 2,949,322 km (0.107 R)
• M6: 3,750,269 km (0.041 R)
• M7: 4,257,406 km (0.117 R)
• M8: 5,004,797 km (0.116 R)
• M9: 5,594,661 km (0.073 R)
• M10: 6,345,942 km (0.093 R)
• M11: 7,100,364 km (0.12 R)
• M12: 8,152,336 km (0.109 R)
• M13: 10,279,767 km (0.107 R)
• M14: 10,688,020 km (0.108 R)
• M15: 11,277,884 km (0.086 R)
• M16: 13,660,978 km (0.111 R)
• M17: 15,022,469 km (0.109 R)
• M18: 16,088,054 km (0.094 R)
• M19: 16,751,222 km (0.097 R)
• M20: 22,867,680 km (0.059 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit