🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.3

Radius: 14.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.32 AU - 1.74 AU

Year: 1222 Days

Day: 11.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,793,434 km

• M1: 181,612 km (0.111 R)
• M2: 1,044,941 km (0.087 R)
• M3: 1,705,715 km (0.075 R)
• M4: 2,176,200 km (0.11 R)
• M5: 3,141,854 km (0.05 R)
• M6: 3,784,377 km (0.051 R)
• M7: 4,327,118 km (0.107 R)
• M8: 4,830,964 km (0.098 R)
• M9: 5,491,588 km (0.109 R)
• M10: 6,233,444 km (0.117 R)
• M11: 6,696,599 km (0.116 R)
• M12: 7,159,006 km (0.027 R)
• M13: 7,692,323 km (0.118 R)
• M14: 9,948,707 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.1

Radius: 13.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.9 AU - 2.04 AU

Year: 1785 Days

Day: 7.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 20,793,434 km

• M1: 166,951 km (0.066 R)
• M2: 631,153 km (0.079 R)
• M3: 1,387,520 km (0.084 R)
• M4: 2,034,830 km (0.091 R)
• M5: 2,573,682 km (0.09 R)
• M6: 3,180,900 km (0.068 R)
• M7: 3,867,703 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 11.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.26 AU - 2.48 AU

Year: 2356 Days

Day: 10.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,793,434 km

• M1: 141,220 km (0.103 R)
• M2: 490,382 km (0.112 R)
• M3: 843,134 km (0.08 R)
• M4: 1,290,431 km (0.062 R)
• M5: 1,733,391 km (0.057 R)
• M6: 2,354,820 km (0.087 R)
• M7: 2,725,524 km (0.085 R)
• M8: 3,103,857 km (0.097 R)
• M9: 3,692,973 km (0.052 R)
• M10: 4,177,820 km (0.05 R)
• M11: 4,704,853 km (0.118 R)
• M12: 8,126,156 km (0.092 R)
• M13: 9,862,539 km (0.03 R)
• M14: 11,023,867 km (0.087 R)
• M15: 11,559,727 km (0.057 R)
• M16: 14,011,187 km (0.072 R)
• M17: 15,382,251 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 10.2

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.01 AU - 3.11 AU

Year: 2645 Days

Day: 13.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,793,434 km

• M1: 126,859 km (0.055 R)
• M2: 469,588 km (0.065 R)
• M3: 1,724,564 km (0.063 R)
• M4: 2,272,541 km (0.095 R)
• M5: 2,679,298 km (0.11 R)
• M6: 3,814,895 km (0.051 R)
• M7: 4,180,064 km (0.047 R)
• M8: 5,368,619 km (0.071 R)
• M9: 6,398,451 km (0.066 R)
• M10: 6,769,453 km (0.084 R)
• M11: 9,163,169 km (0.113 R)
• M12: 11,438,552 km (0.07 R)
• M13: 13,317,801 km (0.091 R)
• M14: 13,829,874 km (0.104 R)
• M15: 14,355,112 km (0.104 R)
• M16: 14,893,515 km (0.084 R)
• M17: 17,401,972 km (0.1 R)
• M18: 18,354,312 km (0.109 R)
• M19: 19,997,944 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 16,744 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit