🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.39 AU - 0.61 AU

Year: 125 Days

Day: 31.3 Hours

Environment

Temp: 258 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.09 AU - 1.27 AU

Year: 455 Days

Day: 41.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.42 AU - 2.16 AU

Year: 850 Days

Day: 16.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.73 AU - 2.67 AU

Year: 1158 Days

Day: 46.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,456,765 km

• M1: 383,719 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.74 AU - 5.1 AU

Year: 3297 Days

Day: 41 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,456,765 km

• M1: 1,942,080 km (0.063 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.68 AU - 5.84 AU

Year: 3684 Days

Day: 19.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,456,765 km

• M1: 2,413,612 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 10.9

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.31 AU - 12.45 AU

Year: 14527 Days

Day: 13.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,456,765 km

• M1: 135,685 km (0.042 R)
• M2: 540,048 km (0.105 R)
• M3: 881,131 km (0.12 R)
• M4: 1,262,157 km (0.119 R)
• M5: 1,664,426 km (0.076 R)
• M6: 2,431,564 km (0.025 R)
• M7: 3,064,213 km (0.06 R)
• M8: 4,019,844 km (0.105 R)
• M9: 5,066,132 km (0.099 R)
• M10: 5,498,021 km (0.107 R)
• M11: 5,954,294 km (0.096 R)
• M12: 8,352,199 km (0.116 R)
• M13: 10,148,869 km (0.109 R)
• M14: 11,387,988 km (0.093 R)
• M15: 12,605,117 km (0.053 R)
• M16: 13,338,445 km (0.111 R)
• M17: 15,228,016 km (0.079 R)
• M18: 15,709,721 km (0.082 R)
• M19: 16,059,930 km (0.039 R)
• M20: 16,415,374 km (0.097 R)
• M21: 19,052,635 km (0.09 R)
• M22: 22,842,697 km (0.064 R)
• M23: 24,961,452 km (0.112 R)
• M24: 26,907,720 km (0.035 R)
• M25: 28,536,093 km (0.084 R)
• M26: 29,799,746 km (0.048 R)
• M27: 31,210,305 km (0.059 R)
• M28: 33,582,328 km (0.099 R)
• M29: 36,193,559 km (0.098 R)
• M30: 40,360,010 km (0.092 R)
• M31: 43,445,914 km (0.097 R)
• M32: 44,555,183 km (0.099 R)
• M33: 47,703,171 km (0.106 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 18,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit