🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.93 AU

Year: 242 Days

Day: 36.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,088,710 km

• M1: 586,424 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.08 AU

Year: 347 Days

Day: 21.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 67,088,710 km

• M1: 158,275 km (0.116 R)
• M2: 716,424 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.02 AU - 1.1 AU

Year: 416 Days

Day: 26.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.3 AU - 1.54 AU

Year: 644 Days

Day: 27.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.36 AU - 1.98 AU

Year: 822 Days

Day: 47.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,088,710 km

• M1: 1,402,330 km (0.104 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.98 AU - 3 AU

Year: 1496 Days

Day: 46.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469

Radius: 6.2

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.78 AU - 17.28 AU

Year: 20012 Days

Day: 23.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,088,710 km

• M1: 77,193 km (0.083 R)
• M2: 574,007 km (0.062 R)
• M3: 881,879 km (0.091 R)
• M4: 1,162,375 km (0.088 R)
• M5: 2,420,194 km (0.091 R)
• M6: 5,785,398 km (0.101 R)
• M7: 6,265,308 km (0.104 R)
• M8: 7,674,820 km (0.047 R)
• M9: 7,961,000 km (0.108 R)
• M10: 8,707,344 km (0.119 R)
• M11: 9,230,338 km (0.07 R)
• M12: 10,454,198 km (0.037 R)
• M13: 11,972,018 km (0.06 R)
• M14: 13,980,370 km (0.042 R)
• M15: 14,990,155 km (0.104 R)
• M16: 16,437,365 km (0.088 R)
• M17: 16,993,271 km (0.117 R)
• M18: 26,576,660 km (0.083 R)
• M19: 27,121,944 km (0.071 R)
• M20: 27,452,556 km (0.097 R)
• M21: 29,031,561 km (0.091 R)
• M22: 29,493,519 km (0.112 R)
• M23: 31,029,142 km (0.117 R)
• M24: 32,122,852 km (0.118 R)
• M25: 34,774,474 km (0.087 R)
• M26: 35,821,809 km (0.05 R)
• M27: 39,937,096 km (0.105 R)
• M28: 45,899,469 km (0.064 R)
• M29: 52,599,359 km (0.101 R)
• M30: 56,091,871 km (0.096 R)
• M31: 57,169,125 km (0.103 R)
• M32: 59,364,624 km (0.112 R)
• M33: 62,187,386 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 16,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit