🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.75 AU - 0.85 AU

Year: 274 Days

Day: 23.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.8 AU - 0.88 AU

Year: 295 Days

Day: 29.4 Hours

Environment

Temp: 46 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.37 AU - 1.85 AU

Year: 782 Days

Day: 42.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.63 AU - 1.69 AU

Year: 819 Days

Day: 23 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,098,677 km

• M1: 218,114 km (0.105 R)
• M2: 346,020 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.97 AU - 2.57 AU

Year: 1310 Days

Day: 20.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,098,677 km

• M1: 357,389 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.86 AU - 4.36 AU

Year: 2626 Days

Day: 41.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,098,677 km

• M1: 233,821 km (0.104 R)
• M2: 789,877 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.9

Radius: 4.9

Gravity: 40.27 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.07 AU - 18.67 AU

Year: 27718 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,098,677 km

• M1: 75,846 km (0.066 R)
• M2: 273,016 km (0.115 R)
• M3: 487,240 km (0.1 R)
• M4: 743,202 km (0.05 R)
• M5: 909,256 km (0.108 R)
• M6: 1,402,181 km (0.115 R)
• M7: 2,079,261 km (0.058 R)
• M8: 2,413,762 km (0.077 R)
• M9: 3,837,036 km (0.094 R)
• M10: 7,530,757 km (0.12 R)
• M11: 7,805,419 km (0.061 R)
• M12: 8,374,638 km (0.114 R)
• M13: 11,787,863 km (0.065 R)
• M14: 13,880,139 km (0.049 R)
• M15: 14,714,147 km (0.06 R)
• M16: 20,536,945 km (0.104 R)
• M17: 23,194,851 km (0.079 R)
• M18: 25,701,363 km (0.063 R)
• M19: 33,402,661 km (0.087 R)
• M20: 33,994,471 km (0.09 R)
• M21: 34,895,349 km (0.112 R)
• M22: 37,375,233 km (0.053 R)
• M23: 41,993,169 km (0.101 R)
• M24: 49,229,069 km (0.069 R)
• M25: 55,789,983 km (0.086 R)
• M26: 56,413,806 km (0.075 R)
• M27: 57,042,266 km (0.088 R)
• M28: 60,472,994 km (0.08 R)
• M29: 63,359,934 km (0.116 R)
• M30: 83,170,881 km (0.111 R)
• M31: 83,984,843 km (0.097 R)
• M32: 95,349,793 km (0.058 R)
• M33: 105,780,954 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 15,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit