🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58.9

Radius: 14.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.5 AU - 0.52 AU

Year: 256 Days

Day: 9.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 29,464,132 km

• M1: 186,100 km (0.087 R)
• M2: 752,028 km (0.072 R)
• M3: 1,265,897 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.8

Radius: 14

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.61 AU - 3.01 AU

Year: 3311 Days

Day: 10.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,464,132 km

• M1: 174,581 km (0.099 R)
• M2: 2,684,085 km (0.046 R)
• M3: 5,020,205 km (0.073 R)
• M4: 5,810,980 km (0.094 R)
• M5: 6,272,190 km (0.098 R)
• M6: 7,010,156 km (0.078 R)
• M7: 8,838,093 km (0.098 R)
• M8: 9,734,782 km (0.103 R)
• M9: 11,745,677 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.5

Radius: 12.2

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.76 AU - 3.84 AU

Year: 5207 Days

Day: 6.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,464,132 km

• M1: 152,889 km (0.107 R)
• M2: 599,289 km (0.086 R)
• M3: 995,275 km (0.03 R)
• M4: 1,684,322 km (0.097 R)
• M5: 3,811,305 km (0.047 R)
• M6: 5,299,355 km (0.103 R)
• M7: 6,008,748 km (0.091 R)
• M8: 8,178,516 km (0.032 R)
• M9: 8,802,788 km (0.117 R)
• M10: 9,760,363 km (0.098 R)
• M11: 10,343,795 km (0.027 R)
• M12: 12,013,756 km (0.094 R)
• M13: 12,548,120 km (0.059 R)
• M14: 13,051,965 km (0.111 R)
• M15: 13,712,590 km (0.061 R)
• M16: 14,494,687 km (0.087 R)
• M17: 18,212,793 km (0.055 R)
• M18: 19,338,816 km (0.076 R)
• M19: 21,664,016 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 8.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.94 AU - 5.74 AU

Year: 7485 Days

Day: 6.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,464,132 km

• M1: 109,506 km (0.048 R)
• M2: 417,827 km (0.066 R)
• M3: 706,700 km (0.091 R)
• M4: 1,479,074 km (0.09 R)
• M5: 1,850,675 km (0.041 R)
• M6: 2,147,477 km (0.108 R)
• M7: 2,525,661 km (0.114 R)
• M8: 2,929,575 km (0.077 R)
• M9: 3,335,584 km (0.112 R)
• M10: 3,691,477 km (0.091 R)
• M11: 4,049,315 km (0.085 R)
• M12: 4,479,708 km (0.089 R)
• M13: 5,100,689 km (0.078 R)
• M14: 6,674,608 km (0.089 R)
• M15: 7,310,549 km (0.075 R)
• M16: 8,472,326 km (0.085 R)
• M17: 9,794,771 km (0.059 R)
• M18: 10,134,957 km (0.12 R)
• M19: 11,575,883 km (0.093 R)
• M20: 12,052,951 km (0.107 R)
• M21: 14,692,605 km (0.095 R)
• M22: 18,780,666 km (0.112 R)
• M23: 20,943,403 km (0.08 R)
• M24: 22,818,762 km (0.094 R)
• M25: 23,342,354 km (0.055 R)
• M26: 26,161,825 km (0.099 R)
• M27: 28,678,660 km (0.052 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit