🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.58 AU - 0.68 AU

Year: 190 Days

Day: 21.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.23 AU - 1.35 AU

Year: 558 Days

Day: 19.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.36 AU - 1.92 AU

Year: 800 Days

Day: 15.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.2

Radius: 8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.7 AU - 6.2 AU

Year: 5527 Days

Day: 6.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,384,197 km

• M1: 296,802 km (0.089 R)
• M2: 578,794 km (0.107 R)
• M3: 903,721 km (0.055 R)
• M4: 1,173,595 km (0.088 R)
• M5: 1,453,343 km (0.116 R)
• M6: 3,507,023 km (0.056 R)
• M7: 4,891,701 km (0.073 R)
• M8: 5,514,178 km (0.099 R)
• M9: 7,728,076 km (0.107 R)
• M10: 10,372,518 km (0.079 R)
• M11: 11,361,509 km (0.1 R)
• M12: 11,991,765 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.7

Radius: 5.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.31 AU - 16.35 AU

Year: 19585 Days

Day: 21.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,384,197 km

• M1: 69,713 km (0.103 R)
• M2: 268,229 km (0.072 R)
• M3: 693,237 km (0.076 R)
• M4: 922,869 km (0.112 R)
• M5: 1,397,095 km (0.025 R)
• M6: 1,968,259 km (0.057 R)
• M7: 2,881,105 km (0.095 R)
• M8: 3,064,961 km (0.11 R)
• M9: 3,481,741 km (0.115 R)
• M10: 3,825,367 km (0.108 R)
• M11: 4,488,385 km (0.107 R)
• M12: 5,058,652 km (0.112 R)
• M13: 5,259,113 km (0.115 R)
• M14: 7,100,364 km (0.114 R)
• M15: 7,696,661 km (0.046 R)
• M16: 8,605,468 km (0.109 R)
• M17: 9,533,274 km (0.07 R)
• M18: 10,579,861 km (0.068 R)
• M19: 11,075,030 km (0.043 R)
• M20: 11,356,872 km (0.108 R)
• M21: 12,290,512 km (0.11 R)
• M22: 12,775,957 km (0.111 R)
• M23: 13,085,924 km (0.044 R)
• M24: 15,397,361 km (0.104 R)
• M25: 21,674,039 km (0.065 R)
• M26: 27,366,686 km (0.05 R)
• M27: 31,220,178 km (0.084 R)
• M28: 34,456,130 km (0.119 R)
• M29: 34,695,486 km (0.07 R)
• M30: 36,154,813 km (0.079 R)
• M31: 39,718,534 km (0.081 R)
• M32: 41,992,571 km (0.111 R)
• M33: 49,636,873 km (0.097 R)
• M34: 51,020,803 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 17,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit