🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 9.7

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.13 AU - 1.53 AU

Year: 1078 Days

Day: 11.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,018,036 km

• M1: 120,875 km (0.074 R)
• M2: 440,865 km (0.103 R)
• M3: 749,037 km (0.07 R)
• M4: 1,215,632 km (0.05 R)
• M5: 1,785,899 km (0.089 R)
• M6: 2,732,854 km (0.108 R)
• M7: 3,125,249 km (0.067 R)
• M8: 3,603,663 km (0.106 R)
• M9: 4,280,294 km (0.091 R)
• M10: 4,737,316 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373

Radius: 14.8

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.64 AU - 1.66 AU

Year: 1490 Days

Day: 7.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,018,036 km

• M1: 184,005 km (0.075 R)
• M2: 962,662 km (0.11 R)
• M3: 1,973,794 km (0.048 R)
• M4: 2,579,217 km (0.091 R)
• M5: 3,251,360 km (0.116 R)
• M6: 4,071,605 km (0.118 R)
• M7: 5,557,411 km (0.077 R)
• M8: 6,279,520 km (0.088 R)
• M9: 8,497,009 km (0.119 R)
• M10: 9,340,741 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.6

Radius: 9.6

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.28 AU - 2.48 AU

Year: 2581 Days

Day: 10.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,018,036 km

• M1: 119,678 km (0.098 R)
• M2: 451,636 km (0.097 R)
• M3: 1,005,896 km (0.059 R)
• M4: 1,352,664 km (0.065 R)
• M5: 1,653,655 km (0.086 R)
• M6: 2,729,114 km (0.062 R)
• M7: 3,802,479 km (0.114 R)
• M8: 4,152,687 km (0.1 R)
• M9: 5,038,606 km (0.052 R)
• M10: 6,072,926 km (0.06 R)
• M11: 6,847,394 km (0.117 R)
• M12: 7,336,429 km (0.11 R)
• M13: 8,013,659 km (0.111 R)
• M14: 8,350,404 km (0.095 R)
• M15: 11,312,142 km (0.045 R)
• M16: 12,304,275 km (0.119 R)
• M17: 13,213,232 km (0.102 R)
• M18: 14,709,809 km (0.105 R)
• M19: 15,785,717 km (0.105 R)
• M20: 17,189,394 km (0.062 R)
• M21: 18,151,158 km (0.117 R)
• M22: 18,792,335 km (0.083 R)
• M23: 19,630,083 km (0.105 R)
• M24: 20,243,584 km (0.069 R)
• M25: 21,380,079 km (0.064 R)
• M26: 21,898,585 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 11.9

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.61 AU - 5.01 AU

Year: 7415 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,018,036 km

• M1: 148,251 km (0.067 R)
• M2: 547,977 km (0.057 R)
• M3: 933,042 km (0.07 R)
• M4: 1,454,540 km (0.066 R)
• M5: 1,893,610 km (0.115 R)
• M6: 2,780,576 km (0.068 R)
• M7: 3,348,150 km (0.082 R)
• M8: 3,861,121 km (0.074 R)
• M9: 4,943,013 km (0.069 R)
• M10: 6,307,196 km (0.094 R)
• M11: 7,838,031 km (0.072 R)
• M12: 9,684,069 km (0.096 R)
• M13: 10,472,599 km (0.051 R)
• M14: 12,177,566 km (0.11 R)
• M15: 12,559,040 km (0.063 R)
• M16: 15,126,439 km (0.107 R)
• M17: 16,883,616 km (0.104 R)
• M18: 17,659,580 km (0.105 R)
• M19: 19,282,717 km (0.101 R)
• M20: 19,671,073 km (0.103 R)
• M21: 21,621,979 km (0.072 R)
• M22: 23,846,649 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit