🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 176 Days

Day: 30.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.76 AU - 0.8 AU

Year: 261 Days

Day: 28.4 Hours

Environment

Temp: 104 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,547,370 km

• M1: 74,051 km (0.119 R)
• M2: 496,964 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.89 AU - 1.31 AU

Year: 437 Days

Day: 24 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,547,370 km

• M1: 121,324 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.39 AU - 2.25 AU

Year: 930 Days

Day: 28.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.96 AU - 2.4 AU

Year: 1219 Days

Day: 12.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,547,370 km

• M1: 408,701 km (0.067 R)
• M2: 833,111 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.91 AU - 4.29 AU

Year: 3144 Days

Day: 37.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,547,370 km

• M1: 29,920 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 8.9

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.14 AU - 11.76 AU

Year: 12794 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 44,547,370 km

• M1: 110,702 km (0.116 R)
• M2: 658,380 km (0.09 R)
• M3: 1,172,249 km (0.114 R)
• M4: 1,486,404 km (0.084 R)
• M5: 1,811,331 km (0.043 R)
• M6: 2,706,225 km (0.119 R)
• M7: 4,607,465 km (0.09 R)
• M8: 5,117,743 km (0.11 R)
• M9: 7,956,363 km (0.111 R)
• M10: 8,558,494 km (0.114 R)
• M11: 9,006,989 km (0.101 R)
• M12: 9,757,072 km (0.102 R)
• M13: 10,246,706 km (0.082 R)
• M14: 10,599,009 km (0.075 R)
• M15: 12,314,149 km (0.043 R)
• M16: 14,393,410 km (0.104 R)
• M17: 15,947,881 km (0.119 R)
• M18: 19,083,303 km (0.089 R)
• M19: 21,770,978 km (0.085 R)
• M20: 26,074,011 km (0.115 R)
• M21: 28,080,119 km (0.093 R)
• M22: 28,374,976 km (0.098 R)
• M23: 29,676,178 km (0.105 R)
• M24: 31,121,443 km (0.12 R)
• M25: 32,074,980 km (0.11 R)
• M26: 32,613,084 km (0.032 R)
• M27: 34,825,936 km (0.083 R)
• M28: 37,849,757 km (0.114 R)
• M29: 40,541,472 km (0.113 R)
• M30: 42,707,051 km (0.085 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: 278 - 11,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit