🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.42 AU - 2.04 AU

Year: 853 Days

Day: 18.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,261,755 km

• M1: 22,888 km (0.092 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.05 AU - 3.41 AU

Year: 2175 Days

Day: 30 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 10.4

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.43 AU - 11.31 AU

Year: 10748 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,261,755 km

• M1: 129,851 km (0.099 R)
• M2: 545,434 km (0.044 R)
• M3: 917,783 km (0.047 R)
• M4: 1,256,473 km (0.038 R)
• M5: 1,789,191 km (0.089 R)
• M6: 2,548,250 km (0.118 R)
• M7: 3,824,320 km (0.114 R)
• M8: 4,303,332 km (0.057 R)
• M9: 5,146,167 km (0.097 R)
• M10: 6,095,515 km (0.102 R)
• M11: 7,283,023 km (0.07 R)
• M12: 8,339,034 km (0.032 R)
• M13: 9,049,175 km (0.045 R)
• M14: 9,544,494 km (0.092 R)
• M15: 11,084,305 km (0.072 R)
• M16: 11,422,545 km (0.099 R)
• M17: 12,418,418 km (0.111 R)
• M18: 12,844,922 km (0.098 R)
• M19: 16,912,488 km (0.072 R)
• M20: 17,818,154 km (0.03 R)
• M21: 19,808,404 km (0.094 R)
• M22: 21,766,490 km (0.076 R)
• M23: 22,747,104 km (0.099 R)
• M24: 23,202,480 km (0.102 R)
• M25: 23,943,738 km (0.106 R)
• M26: 28,410,580 km (0.06 R)
• M27: 30,233,580 km (0.105 R)
• M28: 41,604,963 km (0.092 R)
• M29: 43,952,154 km (0.096 R)
• M30: 45,373,333 km (0.074 R)
• M31: 52,307,195 km (0.044 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.4

Radius: 7.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.74 AU - 21.78 AU

Year: 29240 Days

Day: 21.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,261,755 km

• M1: 94,546 km (0.096 R)
• M2: 569,519 km (0.113 R)
• M3: 1,084,734 km (0.085 R)
• M4: 1,590,973 km (0.118 R)
• M5: 1,844,542 km (0.107 R)
• M6: 2,634,419 km (0.098 R)
• M7: 3,632,087 km (0.059 R)
• M8: 3,924,251 km (0.058 R)
• M9: 4,622,873 km (0.042 R)
• M10: 6,473,399 km (0.09 R)
• M11: 14,526,103 km (0.091 R)
• M12: 14,818,567 km (0.091 R)
• M13: 15,340,065 km (0.055 R)
• M14: 18,988,308 km (0.096 R)
• M15: 38,232,429 km (0.098 R)
• M16: 46,548,574 km (0.088 R)
• M17: 56,352,471 km (0.087 R)
• M18: 57,987,426 km (0.071 R)
• M19: 61,161,593 km (0.097 R)
• M20: 66,638,820 km (0.109 R)
• M21: 67,244,392 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,894 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit