🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 161 Days

Day: 35.2 Hours

Environment

Temp: 237 °C

Axial Tilt: 96.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.05 AU - 1.31 AU

Year: 455 Days

Day: 45.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.18 AU - 1.34 AU

Year: 502 Days

Day: 14.8 Hours

Environment

Temp: -2 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.81 AU - 2.61 AU

Year: 1166 Days

Day: 24.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.7 AU - 5.3 AU

Year: 3966 Days

Day: 41.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 8.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 9.64 AU - 14.56 AU

Year: 14932 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,381,350 km

• M1: 117,734 km (0.045 R)
• M2: 838,945 km (0.1 R)
• M3: 2,649,827 km (0.114 R)
• M4: 4,936,131 km (0.083 R)
• M5: 6,297,023 km (0.111 R)
• M6: 6,962,584 km (0.068 R)
• M7: 10,956,698 km (0.039 R)
• M8: 12,152,733 km (0.074 R)
• M9: 14,734,941 km (0.08 R)
• M10: 17,662,123 km (0.062 R)
• M11: 21,730,138 km (0.029 R)
• M12: 22,523,306 km (0.115 R)
• M13: 23,062,756 km (0.05 R)
• M14: 24,074,037 km (0.095 R)
• M15: 25,694,631 km (0.079 R)
• M16: 26,086,278 km (0.099 R)
• M17: 30,880,890 km (0.107 R)
• M18: 31,995,843 km (0.118 R)
• M19: 42,578,396 km (0.091 R)
• M20: 42,989,342 km (0.119 R)
• M21: 48,725,373 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.3

Radius: 12.2

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.9 AU - 15.04 AU

Year: 15622 Days

Day: 11.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 46,381,350 km

• M1: 165,605 km (0.116 R)
• M2: 1,267,543 km (0.066 R)
• M3: 2,001,021 km (0.113 R)
• M4: 3,155,019 km (0.108 R)
• M5: 4,982,058 km (0.092 R)
• M6: 5,657,492 km (0.086 R)
• M7: 6,765,115 km (0.099 R)
• M8: 11,384,099 km (0.114 R)
• M9: 13,624,626 km (0.085 R)
• M10: 32,196,005 km (0.117 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit