🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.84 AU - 2.78 AU

Year: 1316 Days

Day: 40.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.92 AU - 3.56 AU

Year: 2185 Days

Day: 31.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.8

Radius: 12.6

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.53 AU - 6.33 AU

Year: 4742 Days

Day: 13.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,079,490 km

• M1: 164,857 km (0.113 R)
• M2: 603,328 km (0.083 R)
• M3: 1,914,105 km (0.025 R)
• M4: 3,022,625 km (0.072 R)
• M5: 3,988,878 km (0.072 R)
• M6: 6,373,468 km (0.081 R)
• M7: 9,788,338 km (0.077 R)
• M8: 10,629,078 km (0.048 R)
• M9: 12,794,208 km (0.066 R)
• M10: 13,391,253 km (0.058 R)
• M11: 13,799,356 km (0.107 R)
• M12: 15,796,937 km (0.118 R)
• M13: 20,898,823 km (0.103 R)
• M14: 27,329,586 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 3.7

Gravity: 30.74 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.65 AU - 18.19 AU

Year: 21596 Days

Day: 22.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,079,490 km

• M1: 51,761 km (0.096 R)
• M2: 244,892 km (0.119 R)
• M3: 449,392 km (0.047 R)
• M4: 750,832 km (0.078 R)
• M5: 1,147,715 km (0.115 R)
• M6: 2,033,783 km (0.041 R)
• M7: 2,580,862 km (0.057 R)
• M8: 3,089,794 km (0.054 R)
• M9: 3,808,762 km (0.114 R)
• M10: 6,496,886 km (0.071 R)
• M11: 6,754,942 km (0.099 R)
• M12: 8,148,446 km (0.08 R)
• M13: 8,550,266 km (0.104 R)
• M14: 11,059,172 km (0.114 R)
• M15: 13,596,651 km (0.052 R)
• M16: 13,947,757 km (0.093 R)
• M17: 16,103,912 km (0.097 R)
• M18: 17,713,884 km (0.091 R)
• M19: 20,691,779 km (0.054 R)
• M20: 22,983,768 km (0.106 R)
• M21: 23,682,839 km (0.083 R)
• M22: 24,088,548 km (0.098 R)
• M23: 24,395,972 km (0.088 R)
• M24: 26,187,257 km (0.111 R)
• M25: 28,747,624 km (0.117 R)
• M26: 31,592,078 km (0.083 R)
• M27: 32,207,374 km (0.041 R)
• M28: 34,359,190 km (0.077 R)
• M29: 36,335,827 km (0.1 R)
• M30: 42,122,721 km (0.092 R)
• M31: 46,093,498 km (0.107 R)
• M32: 53,891,287 km (0.107 R)
• M33: 61,373,274 km (0.111 R)
• M34: 62,330,551 km (0.034 R)
• M35: 63,882,779 km (0.101 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit