🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218

Radius: 9.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.58 AU - 0.92 AU

Year: 448 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,175,396 km

• M1: 118,033 km (0.104 R)
• M2: 449,542 km (0.098 R)
• M3: 885,769 km (0.111 R)
• M4: 1,207,105 km (0.057 R)
• M5: 1,670,111 km (0.052 R)
• M6: 1,969,157 km (0.042 R)
• M7: 2,385,637 km (0.079 R)
• M8: 2,722,382 km (0.115 R)
• M9: 3,210,819 km (0.064 R)
• M10: 3,870,845 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 10.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.1 AU - 1.64 AU

Year: 1107 Days

Day: 13.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,175,396 km

• M1: 132,394 km (0.116 R)
• M2: 482,902 km (0.111 R)
• M3: 908,807 km (0.079 R)
• M4: 1,244,355 km (0.1 R)
• M5: 1,754,484 km (0.101 R)
• M6: 2,137,305 km (0.116 R)
• M7: 2,481,380 km (0.074 R)
• M8: 3,074,685 km (0.034 R)
• M9: 3,471,718 km (0.119 R)
• M10: 3,967,186 km (0.077 R)
• M11: 5,043,094 km (0.115 R)
• M12: 5,847,930 km (0.112 R)
• M13: 6,392,915 km (0.108 R)
• M14: 7,635,475 km (0.052 R)
• M15: 8,585,571 km (0.058 R)
• M16: 9,146,563 km (0.067 R)
• M17: 10,372,817 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.4

Radius: 11.9

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.88 AU - 2.08 AU

Year: 1923 Days

Day: 6.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,175,396 km

• M1: 155,731 km (0.089 R)
• M2: 558,299 km (0.079 R)
• M3: 1,100,592 km (0.03 R)
• M4: 1,789,041 km (0.077 R)
• M5: 2,257,282 km (0.085 R)
• M6: 3,597,380 km (0.091 R)
• M7: 4,068,464 km (0.117 R)
• M8: 4,904,865 km (0.118 R)
• M9: 6,962,584 km (0.092 R)
• M10: 8,183,153 km (0.096 R)
• M11: 8,714,824 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 11.7

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.25 AU - 4.61 AU

Year: 6436 Days

Day: 6.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,175,396 km

• M1: 145,559 km (0.11 R)
• M2: 509,830 km (0.083 R)
• M3: 1,233,135 km (0.103 R)
• M4: 1,677,740 km (0.1 R)
• M5: 2,597,468 km (0.074 R)
• M6: 5,224,257 km (0.058 R)
• M7: 7,033,194 km (0.117 R)
• M8: 7,426,786 km (0.11 R)
• M9: 7,939,309 km (0.07 R)
• M10: 10,396,902 km (0.108 R)
• M11: 10,908,677 km (0.026 R)
• M12: 11,437,206 km (0.116 R)
• M13: 15,029,051 km (0.12 R)
• M14: 15,739,342 km (0.096 R)
• M15: 16,817,793 km (0.11 R)
• M16: 17,227,242 km (0.077 R)
• M17: 18,495,832 km (0.114 R)
• M18: 19,439,346 km (0.09 R)
• M19: 20,880,871 km (0.115 R)
• M20: 22,392,408 km (0.09 R)
• M21: 24,271,507 km (0.114 R)
• M22: 24,719,702 km (0.115 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: 342 - 12,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit