🌌 Stone's Star System Generator

Planet 1 - 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): 0.217

Orbit Range: 0.61 AU - 0.95 AU

Year: 262 Days

Day: 21 Hours

Environment

Temp: 164 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 41,085,072 km

• M1: 39,494 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.76 AU - 0.92 AU

Year: 293 Days

Day: 16.8 Hours

Environment

Temp: 49 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.31 AU - 2.95 AU

Year: 1624 Days

Day: 14.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.78 AU - 4.48 AU

Year: 3196 Days

Day: 35.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179

Radius: 13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.71 AU - 5.11 AU

Year: 4143 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,085,072 km

• M1: 162,463 km (0.062 R)
• M2: 719,566 km (0.114 R)
• M3: 1,201,271 km (0.052 R)
• M4: 2,027,201 km (0.052 R)
• M5: 2,574,879 km (0.096 R)
• M6: 3,172,073 km (0.077 R)
• M7: 5,077,950 km (0.1 R)
• M8: 5,607,527 km (0.096 R)
• M9: 6,301,960 km (0.093 R)
• M10: 7,108,891 km (0.05 R)
• M11: 7,923,152 km (0.115 R)
• M12: 8,896,137 km (0.099 R)
• M13: 9,361,087 km (0.064 R)
• M14: 9,772,331 km (0.074 R)
• M15: 10,375,809 km (0.11 R)
• M16: 10,853,924 km (0.078 R)
• M17: 11,308,402 km (0.116 R)
• M18: 12,255,357 km (0.099 R)
• M19: 12,665,255 km (0.115 R)
• M20: 15,415,163 km (0.115 R)
• M21: 15,893,278 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 11.9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.82 AU - 8.16 AU

Year: 7037 Days

Day: 13.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,085,072 km

• M1: 147,952 km (0.111 R)
• M2: 578,046 km (0.066 R)
• M3: 1,659,639 km (0.1 R)
• M4: 2,073,875 km (0.098 R)
• M5: 2,520,724 km (0.071 R)
• M6: 3,312,845 km (0.088 R)
• M7: 4,425,404 km (0.111 R)
• M8: 5,546,491 km (0.075 R)
• M9: 6,558,371 km (0.063 R)
• M10: 7,222,286 km (0.053 R)
• M11: 7,689,480 km (0.108 R)
• M12: 11,651,729 km (0.112 R)
• M13: 12,024,527 km (0.09 R)
• M14: 14,676,299 km (0.108 R)
• M15: 16,736,711 km (0.104 R)
• M16: 18,260,664 km (0.101 R)
• M17: 19,277,481 km (0.103 R)
• M18: 23,809,997 km (0.062 R)
• M19: 24,585,213 km (0.115 R)
• M20: 25,199,911 km (0.066 R)
• M21: 26,095,553 km (0.104 R)
• M22: 27,384,937 km (0.113 R)
• M23: 29,398,226 km (0.078 R)
• M24: 33,395,780 km (0.09 R)
• M25: 35,579,909 km (0.056 R)
• M26: 36,593,285 km (0.093 R)
• M27: 40,717,698 km (0.051 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 14,847 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit