🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.44 AU - 0.72 AU

Year: 155 Days

Day: 17.6 Hours

Environment

Temp: 246 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,052,818 km

• M1: 266,284 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.92 AU - 1.08 AU

Year: 350 Days

Day: 31.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,052,818 km

• M1: 184,305 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.22 AU - 1.36 AU

Year: 513 Days

Day: 21.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,052,818 km

• M1: 34,408 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.56 AU - 1.64 AU

Year: 708 Days

Day: 42.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.46 AU - 2.04 AU

Year: 810 Days

Day: 19.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 15

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.17 AU - 12.33 AU

Year: 12331 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,052,818 km

• M1: 187,745 km (0.062 R)
• M2: 775,665 km (0.1 R)
• M3: 1,293,423 km (0.031 R)
• M4: 1,947,016 km (0.106 R)
• M5: 3,457,057 km (0.1 R)
• M6: 3,936,219 km (0.092 R)
• M7: 5,130,459 km (0.088 R)
• M8: 6,053,029 km (0.085 R)
• M9: 6,594,125 km (0.112 R)
• M10: 7,510,262 km (0.036 R)
• M11: 9,647,716 km (0.109 R)
• M12: 10,388,675 km (0.055 R)
• M13: 11,053,787 km (0.066 R)
• M14: 13,094,152 km (0.047 R)
• M15: 15,374,921 km (0.113 R)
• M16: 16,020,735 km (0.081 R)
• M17: 19,859,267 km (0.116 R)
• M18: 20,453,769 km (0.115 R)
• M19: 23,323,654 km (0.028 R)
• M20: 25,845,575 km (0.089 R)
• M21: 27,068,837 km (0.118 R)
• M22: 35,729,507 km (0.102 R)
• M23: 36,863,758 km (0.085 R)
• M24: 37,633,140 km (0.088 R)
• M25: 38,413,292 km (0.096 R)
• M26: 39,603,643 km (0.082 R)
• M27: 42,057,945 km (0.073 R)
• M28: 44,323,456 km (0.056 R)
• M29: 47,418,785 km (0.063 R)
• M30: 49,716,160 km (0.106 R)
• M31: 50,813,310 km (0.111 R)
• M32: 51,288,433 km (0.085 R)
• M33: 53,055,932 km (0.048 R)
• M34: 56,373,115 km (0.094 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit