🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.7

Radius: 9.3

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.6 AU - 0.68 AU

Year: 353 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 22,917,556 km

• M1: 115,938 km (0.03 R)
• M2: 410,945 km (0.056 R)
• M3: 706,102 km (0.102 R)
• M4: 1,143,526 km (0.049 R)
• M5: 1,621,791 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.3

Radius: 9.6

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.72 AU - 2.44 AU

Year: 2071 Days

Day: 7.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,917,556 km

• M1: 126,709 km (0.116 R)
• M2: 543,190 km (0.101 R)
• M3: 1,620,145 km (0.106 R)
• M4: 2,164,083 km (0.114 R)
• M5: 2,677,503 km (0.092 R)
• M6: 3,761,788 km (0.09 R)
• M7: 4,892,150 km (0.093 R)
• M8: 5,535,869 km (0.087 R)
• M9: 6,131,718 km (0.111 R)
• M10: 7,451,320 km (0.071 R)
• M11: 9,287,185 km (0.105 R)
• M12: 10,346,787 km (0.11 R)
• M13: 11,445,733 km (0.096 R)
• M14: 11,802,075 km (0.104 R)
• M15: 12,288,867 km (0.118 R)
• M16: 12,788,823 km (0.107 R)
• M17: 16,128,595 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.3

Radius: 15

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.24 AU - 3.38 AU

Year: 4157 Days

Day: 12.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,917,556 km

• M1: 186,549 km (0.08 R)
• M2: 752,477 km (0.101 R)
• M3: 1,787,844 km (0.101 R)
• M4: 4,374,092 km (0.098 R)
• M5: 5,220,218 km (0.043 R)
• M6: 6,062,005 km (0.108 R)
• M7: 6,751,352 km (0.11 R)
• M8: 7,949,930 km (0.079 R)
• M9: 8,565,226 km (0.071 R)
• M10: 10,363,093 km (0.035 R)
• M11: 11,182,441 km (0.102 R)
• M12: 11,651,131 km (0.049 R)
• M13: 12,950,388 km (0.071 R)
• M14: 13,998,920 km (0.066 R)
• M15: 14,745,862 km (0.065 R)
• M16: 15,571,642 km (0.112 R)
• M17: 16,537,446 km (0.095 R)
• M18: 17,035,158 km (0.101 R)
• M19: 18,470,400 km (0.091 R)
• M20: 21,190,239 km (0.118 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit