🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 10.4

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.91 AU - 3.21 AU

Year: 3570 Days

Day: 12.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,517,179 km

• M1: 129,402 km (0.09 R)
• M2: 597,793 km (0.115 R)
• M3: 1,112,410 km (0.025 R)
• M4: 1,482,664 km (0.116 R)
• M5: 2,253,842 km (0.11 R)
• M6: 3,087,999 km (0.108 R)
• M7: 3,526,321 km (0.083 R)
• M8: 4,049,614 km (0.108 R)
• M9: 4,388,005 km (0.119 R)
• M10: 5,173,992 km (0.088 R)
• M11: 9,012,075 km (0.117 R)
• M12: 9,671,203 km (0.061 R)
• M13: 10,114,611 km (0.056 R)
• M14: 10,529,446 km (0.098 R)
• M15: 11,260,830 km (0.064 R)
• M16: 11,661,453 km (0.093 R)
• M17: 12,025,574 km (0.09 R)
• M18: 12,491,422 km (0.092 R)
• M19: 12,872,747 km (0.096 R)
• M20: 13,860,243 km (0.044 R)
• M21: 14,372,466 km (0.112 R)
• M22: 14,897,405 km (0.118 R)
• M23: 18,016,072 km (0.117 R)
• M24: 19,124,741 km (0.045 R)
• M25: 20,212,916 km (0.082 R)
• M26: 23,652,919 km (0.025 R)
• M27: 25,283,087 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 14.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.16 AU - 4.5 AU

Year: 4998 Days

Day: 13.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,517,179 km

• M1: 184,753 km (0.12 R)
• M2: 735,423 km (0.055 R)
• M3: 1,278,463 km (0.064 R)
• M4: 2,139,250 km (0.09 R)
• M5: 2,880,208 km (0.03 R)
• M6: 4,037,497 km (0.089 R)
• M7: 4,620,629 km (0.081 R)
• M8: 5,343,786 km (0.031 R)
• M9: 5,897,148 km (0.091 R)
• M10: 7,683,047 km (0.12 R)
• M11: 8,162,359 km (0.117 R)
• M12: 8,740,256 km (0.111 R)
• M13: 9,978,477 km (0.057 R)
• M14: 10,460,930 km (0.083 R)
• M15: 12,751,124 km (0.095 R)
• M16: 14,788,348 km (0.06 R)
• M17: 15,590,940 km (0.112 R)
• M18: 19,229,759 km (0.114 R)
• M19: 21,246,338 km (0.115 R)
• M20: 26,025,093 km (0.11 R)
• M21: 27,622,200 km (0.115 R)
• M22: 30,093,706 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.16 AU - 5.72 AU

Year: 7322 Days

Day: 7.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,517,179 km

• M1: 177,872 km (0.073 R)
• M2: 632,201 km (0.032 R)
• M3: 1,142,180 km (0.1 R)
• M4: 1,835,715 km (0.107 R)
• M5: 2,631,576 km (0.031 R)
• M6: 3,694,918 km (0.093 R)
• M7: 4,578,892 km (0.064 R)
• M8: 5,323,590 km (0.099 R)
• M9: 9,315,160 km (0.068 R)
• M10: 10,417,846 km (0.087 R)
• M11: 13,159,825 km (0.088 R)
• M12: 14,487,955 km (0.114 R)
• M13: 15,277,084 km (0.119 R)
• M14: 21,009,076 km (0.071 R)
• M15: 24,225,131 km (0.092 R)
• M16: 28,689,880 km (0.088 R)
• M17: 29,548,123 km (0.111 R)
• M18: 34,417,085 km (0.06 R)
• M19: 36,152,121 km (0.067 R)
• M20: 36,706,231 km (0.107 R)
• M21: 37,717,662 km (0.116 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 11,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit