🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.2

Radius: 14

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.22 AU - 1.58 AU

Year: 1164 Days

Day: 12.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,128,006 km

• M1: 174,132 km (0.12 R)
• M2: 674,387 km (0.073 R)
• M3: 1,120,338 km (0.11 R)
• M4: 1,608,177 km (0.099 R)
• M5: 2,775,788 km (0.105 R)
• M6: 3,866,507 km (0.11 R)
• M7: 4,431,987 km (0.052 R)
• M8: 4,976,523 km (0.1 R)
• M9: 5,585,984 km (0.042 R)
• M10: 6,026,700 km (0.054 R)
• M11: 6,536,380 km (0.1 R)
• M12: 7,026,762 km (0.085 R)
• M13: 7,668,088 km (0.109 R)
• M14: 9,125,171 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695

Radius: 12

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.59 AU - 2.37 AU

Year: 1958 Days

Day: 10 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,128,006 km

• M1: 149,448 km (0.109 R)
• M2: 681,568 km (0.116 R)
• M3: 1,156,242 km (0.107 R)
• M4: 1,736,233 km (0.09 R)
• M5: 2,173,059 km (0.054 R)
• M6: 2,711,761 km (0.104 R)
• M7: 3,471,419 km (0.059 R)
• M8: 3,947,888 km (0.09 R)
• M9: 4,508,132 km (0.077 R)
• M10: 4,989,687 km (0.058 R)
• M11: 5,528,689 km (0.066 R)
• M12: 6,435,850 km (0.112 R)
• M13: 7,297,983 km (0.117 R)
• M14: 7,816,040 km (0.105 R)
• M15: 9,022,846 km (0.11 R)
• M16: 9,722,216 km (0.103 R)
• M17: 12,397,475 km (0.087 R)
• M18: 13,052,713 km (0.11 R)
• M19: 13,687,906 km (0.116 R)
• M20: 14,388,024 km (0.047 R)
• M21: 15,296,681 km (0.113 R)
• M22: 16,194,867 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.4

Radius: 11.2

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.77 AU - 4.07 AU

Year: 4446 Days

Day: 8.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,128,006 km

• M1: 140,921 km (0.07 R)
• M2: 602,431 km (0.043 R)
• M3: 1,311,824 km (0.088 R)
• M4: 2,273,439 km (0.086 R)
• M5: 2,854,028 km (0.092 R)
• M6: 4,870,757 km (0.068 R)
• M7: 5,585,984 km (0.029 R)
• M8: 6,249,301 km (0.086 R)
• M9: 7,094,081 km (0.111 R)
• M10: 8,557,597 km (0.054 R)
• M11: 9,204,009 km (0.085 R)
• M12: 9,964,565 km (0.066 R)
• M13: 10,339,158 km (0.086 R)
• M14: 11,028,505 km (0.062 R)
• M15: 16,164,798 km (0.03 R)
• M16: 16,916,826 km (0.114 R)
• M17: 18,490,596 km (0.106 R)
• M18: 21,304,233 km (0.036 R)
• M19: 26,714,889 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.7

Radius: 7.5

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.55 AU - 10.17 AU

Year: 16991 Days

Day: 17.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,128,006 km

• M1: 93,798 km (0.078 R)
• M2: 995,125 km (0.077 R)
• M3: 2,334,924 km (0.061 R)
• M4: 2,710,115 km (0.097 R)
• M5: 3,348,000 km (0.116 R)
• M6: 5,187,306 km (0.107 R)
• M7: 6,680,891 km (0.067 R)
• M8: 9,024,342 km (0.102 R)
• M9: 11,279,081 km (0.087 R)
• M10: 11,570,348 km (0.114 R)
• M11: 18,829,734 km (0.1 R)
• M12: 21,381,425 km (0.11 R)
• M13: 24,639,218 km (0.115 R)
• M14: 28,642,906 km (0.093 R)
• M15: 29,514,613 km (0.085 R)
• M16: 31,425,426 km (0.118 R)
• M17: 35,491,945 km (0.031 R)
• M18: 53,119,212 km (0.118 R)
• M19: 54,103,267 km (0.112 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 13,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit