🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 27.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.85 AU - 1.23 AU

Year: 384 Days

Day: 34.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.98 AU - 1.32 AU

Year: 446 Days

Day: 47.2 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,598,411 km

• M1: 51,162 km (0.025 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.28 AU - 1.48 AU

Year: 586 Days

Day: 26 Hours

Environment

Temp: -10 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.69 AU - 2.15 AU

Year: 962 Days

Day: 28.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,598,411 km

• M1: 1,288,187 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.89 AU - 3.12 AU

Year: 1430 Days

Day: 19.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,598,411 km

• M1: 62,233 km (0.114 R)
• M2: 1,050,027 km (0.099 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.6 AU - 3.78 AU

Year: 2061 Days

Day: 29.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.5

Radius: 13.5

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.79 AU - 6.27 AU

Year: 5355 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,598,411 km

• M1: 167,849 km (0.112 R)
• M2: 808,876 km (0.109 R)
• M3: 1,298,360 km (0.113 R)
• M4: 1,772,286 km (0.069 R)
• M5: 2,225,119 km (0.055 R)
• M6: 3,420,705 km (0.084 R)
• M7: 5,571,025 km (0.08 R)
• M8: 6,560,166 km (0.072 R)
• M9: 7,042,170 km (0.115 R)
• M10: 8,017,249 km (0.119 R)
• M11: 8,444,201 km (0.087 R)
• M12: 9,544,943 km (0.057 R)
• M13: 13,381,081 km (0.114 R)
• M14: 15,805,165 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 6

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 16.28 AU - 20.42 AU

Year: 28428 Days

Day: 15.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,598,411 km

• M1: 75,996 km (0.096 R)
• M2: 497,862 km (0.092 R)
• M3: 750,233 km (0.108 R)
• M4: 1,855,612 km (0.116 R)
• M5: 2,804,362 km (0.06 R)
• M6: 12,347,958 km (0.064 R)
• M7: 20,260,339 km (0.034 R)
• M8: 20,972,574 km (0.114 R)
• M9: 21,596,397 km (0.119 R)
• M10: 23,542,067 km (0.066 R)
• M11: 24,329,102 km (0.099 R)
• M12: 26,795,971 km (0.066 R)
• M13: 42,810,423 km (0.059 R)
• M14: 44,831,789 km (0.08 R)
• M15: 52,028,195 km (0.081 R)
• M16: 54,718,264 km (0.055 R)
• M17: 61,634,323 km (0.09 R)
• M18: 63,342,132 km (0.072 R)
• M19: 75,703,554 km (0.12 R)
• M20: 86,095,370 km (0.059 R)
• M21: 91,492,562 km (0.062 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit