🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.71 AU - 3.07 AU

Year: 1831 Days

Day: 22.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.9 AU - 4.68 AU

Year: 2751 Days

Day: 33.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,582,907 km

• M1: 2,040,066 km (0.066 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.6

Radius: 14.9

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.14 AU - 5.34 AU

Year: 3847 Days

Day: 11.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,582,907 km

• M1: 185,352 km (0.066 R)
• M2: 651,200 km (0.077 R)
• M3: 1,302,549 km (0.106 R)
• M4: 1,831,527 km (0.072 R)
• M5: 2,412,864 km (0.066 R)
• M6: 3,499,094 km (0.114 R)
• M7: 4,087,612 km (0.104 R)
• M8: 4,966,799 km (0.115 R)
• M9: 6,202,627 km (0.116 R)
• M10: 9,435,138 km (0.102 R)
• M11: 10,927,975 km (0.063 R)
• M12: 12,053,998 km (0.108 R)
• M13: 14,909,522 km (0.061 R)
• M14: 16,581,278 km (0.113 R)
• M15: 17,047,425 km (0.086 R)
• M16: 22,204,513 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.1

Radius: 13.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.07 AU - 5.83 AU

Year: 4743 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,582,907 km

• M1: 172,935 km (0.116 R)
• M2: 1,271,582 km (0.095 R)
• M3: 2,161,988 km (0.094 R)
• M4: 2,597,617 km (0.107 R)
• M5: 3,348,599 km (0.104 R)
• M6: 5,285,891 km (0.113 R)
• M7: 6,922,641 km (0.092 R)
• M8: 8,480,703 km (0.114 R)
• M9: 11,139,955 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.3

Radius: 5.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.71 AU - 18.77 AU

Year: 26685 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,582,907 km

• M1: 66,272 km (0.065 R)
• M2: 461,360 km (0.075 R)
• M3: 771,775 km (0.082 R)
• M4: 1,098,348 km (0.119 R)
• M5: 1,451,997 km (0.093 R)
• M6: 1,623,137 km (0.116 R)
• M7: 1,842,896 km (0.04 R)
• M8: 3,051,049 km (0.079 R)
• M9: 4,072,353 km (0.109 R)
• M10: 6,594,723 km (0.054 R)
• M11: 7,112,182 km (0.067 R)
• M12: 9,945,416 km (0.063 R)
• M13: 17,137,782 km (0.091 R)
• M14: 17,458,820 km (0.116 R)
• M15: 26,103,931 km (0.076 R)
• M16: 28,387,393 km (0.117 R)
• M17: 40,532,346 km (0.047 R)
• M18: 59,864,131 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit