🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 13.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.64 AU - 1 AU

Year: 479 Days

Day: 11.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,614,444 km

• M1: 170,392 km (0.098 R)
• M2: 626,067 km (0.067 R)
• M3: 1,182,571 km (0.072 R)
• M4: 1,753,885 km (0.066 R)
• M5: 2,192,656 km (0.042 R)
• M6: 2,744,822 km (0.111 R)
• M7: 3,434,917 km (0.104 R)
• M8: 3,877,876 km (0.047 R)
• M9: 4,427,349 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.7

Radius: 12.5

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.97 AU - 2.49 AU

Year: 2150 Days

Day: 9 Hours

Environment

Temp: -184 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,614,444 km

• M1: 155,432 km (0.111 R)
• M2: 579,393 km (0.06 R)
• M3: 1,093,112 km (0.06 R)
• M4: 1,715,738 km (0.101 R)
• M5: 3,320,026 km (0.052 R)
• M6: 3,766,725 km (0.057 R)
• M7: 5,289,182 km (0.044 R)
• M8: 6,189,163 km (0.115 R)
• M9: 6,688,970 km (0.118 R)
• M10: 8,562,982 km (0.074 R)
• M11: 9,970,399 km (0.111 R)
• M12: 11,232,257 km (0.116 R)
• M13: 11,638,415 km (0.053 R)
• M14: 12,169,488 km (0.078 R)
• M15: 13,692,992 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 10.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.36 AU - 2.44 AU

Year: 2401 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,614,444 km

• M1: 134,488 km (0.06 R)
• M2: 563,984 km (0.092 R)
• M3: 1,059,751 km (0.115 R)
• M4: 1,937,143 km (0.119 R)
• M5: 2,871,830 km (0.096 R)
• M6: 4,242,596 km (0.042 R)
• M7: 4,831,413 km (0.104 R)
• M8: 8,498,057 km (0.065 R)
• M9: 9,106,172 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 14.6

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.45 AU - 2.81 AU

Year: 2754 Days

Day: 7.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,614,444 km

• M1: 181,911 km (0.071 R)
• M2: 680,521 km (0.032 R)
• M3: 1,206,357 km (0.111 R)
• M4: 2,510,103 km (0.103 R)
• M5: 3,157,263 km (0.115 R)
• M6: 4,132,192 km (0.11 R)
• M7: 5,396,145 km (0.093 R)
• M8: 6,790,098 km (0.06 R)
• M9: 7,556,338 km (0.097 R)
• M10: 8,379,874 km (0.055 R)
• M11: 11,864,906 km (0.041 R)
• M12: 12,802,436 km (0.099 R)
• M13: 14,066,688 km (0.101 R)
• M14: 15,068,395 km (0.092 R)
• M15: 17,698,924 km (0.065 R)
• M16: 18,471,597 km (0.073 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: 301 - 11,886 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit