🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 13.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.71 AU - 1.81 AU

Year: 1508 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 21,454,684 km

• M1: 164,258 km (0.1 R)
• M2: 595,100 km (0.098 R)
• M3: 1,050,177 km (0.102 R)
• M4: 1,874,461 km (0.109 R)
• M5: 2,449,067 km (0.11 R)
• M6: 3,197,954 km (0.092 R)
• M7: 3,822,824 km (0.032 R)
• M8: 4,398,626 km (0.1 R)
• M9: 4,892,598 km (0.07 R)
• M10: 5,381,335 km (0.087 R)
• M11: 7,226,026 km (0.088 R)
• M12: 7,753,508 km (0.066 R)
• M13: 8,738,460 km (0.09 R)
• M14: 9,710,697 km (0.086 R)
• M15: 10,190,607 km (0.117 R)
• M16: 11,197,999 km (0.115 R)
• M17: 12,160,661 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.3

Radius: 14.1

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.21 AU - 4.65 AU

Year: 5030 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,454,684 km

• M1: 175,478 km (0.115 R)
• M2: 1,047,035 km (0.039 R)
• M3: 2,501,725 km (0.029 R)
• M4: 3,602,766 km (0.11 R)
• M5: 4,089,557 km (0.113 R)
• M6: 4,549,271 km (0.057 R)
• M7: 5,005,844 km (0.08 R)
• M8: 5,676,192 km (0.1 R)
• M9: 6,141,441 km (0.114 R)
• M10: 7,392,828 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 10.4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 5.03 AU - 5.43 AU

Year: 7723 Days

Day: 8.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,454,684 km

• M1: 130,001 km (0.105 R)
• M2: 598,541 km (0.107 R)
• M3: 1,205,011 km (0.088 R)
• M4: 1,603,390 km (0.1 R)
• M5: 2,155,107 km (0.088 R)
• M6: 2,992,855 km (0.071 R)
• M7: 3,568,358 km (0.076 R)
• M8: 4,111,847 km (0.088 R)
• M9: 5,844,938 km (0.113 R)
• M10: 8,778,403 km (0.033 R)
• M11: 9,911,158 km (0.068 R)
• M12: 10,885,489 km (0.108 R)
• M13: 12,686,498 km (0.079 R)
• M14: 14,131,763 km (0.092 R)
• M15: 19,419,449 km (0.055 R)
• M16: 22,541,856 km (0.107 R)
• M17: 26,712,645 km (0.118 R)
• M18: 35,533,982 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 9.9

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.14 AU - 6.06 AU

Year: 8557 Days

Day: 14.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,454,684 km

• M1: 124,017 km (0.077 R)
• M2: 586,424 km (0.103 R)
• M3: 1,077,404 km (0.054 R)
• M4: 1,529,638 km (0.118 R)
• M5: 2,106,039 km (0.105 R)
• M6: 3,003,028 km (0.077 R)
• M7: 3,990,972 km (0.098 R)
• M8: 5,794,075 km (0.069 R)
• M9: 11,209,518 km (0.106 R)
• M10: 11,884,653 km (0.063 R)
• M11: 13,549,678 km (0.072 R)
• M12: 17,115,792 km (0.075 R)
• M13: 20,200,200 km (0.092 R)
• M14: 21,390,700 km (0.062 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit