🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.7

Radius: 8.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.13 AU - 5.65 AU

Year: 4641 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,903,058 km

• M1: 101,278 km (0.088 R)
• M2: 435,479 km (0.053 R)
• M3: 1,678,189 km (0.107 R)
• M4: 2,424,533 km (0.117 R)
• M5: 2,728,665 km (0.106 R)
• M6: 3,004,524 km (0.103 R)
• M7: 3,532,455 km (0.114 R)
• M8: 4,054,701 km (0.092 R)
• M9: 4,508,730 km (0.032 R)
• M10: 5,737,378 km (0.12 R)
• M11: 6,105,538 km (0.105 R)
• M12: 6,671,766 km (0.037 R)
• M13: 7,874,682 km (0.092 R)
• M14: 8,187,940 km (0.112 R)
• M15: 10,410,516 km (0.066 R)
• M16: 11,001,876 km (0.078 R)
• M17: 11,305,859 km (0.108 R)
• M18: 13,893,453 km (0.077 R)
• M19: 17,725,702 km (0.114 R)
• M20: 18,814,326 km (0.085 R)
• M21: 20,075,436 km (0.116 R)
• M22: 20,660,962 km (0.045 R)
• M23: 21,190,987 km (0.094 R)
• M24: 22,140,335 km (0.087 R)
• M25: 24,342,715 km (0.091 R)
• M26: 24,859,426 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 10.6

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.72 AU - 8.24 AU

Year: 8360 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,903,058 km

• M1: 131,796 km (0.089 R)
• M2: 466,446 km (0.092 R)
• M3: 809,474 km (0.102 R)
• M4: 1,341,893 km (0.118 R)
• M5: 2,662,393 km (0.092 R)
• M6: 4,069,212 km (0.1 R)
• M7: 4,546,279 km (0.087 R)
• M8: 6,400,694 km (0.094 R)
• M9: 7,850,298 km (0.095 R)
• M10: 14,681,236 km (0.089 R)
• M11: 17,437,128 km (0.041 R)
• M12: 18,697,939 km (0.113 R)
• M13: 22,001,060 km (0.109 R)
• M14: 22,382,085 km (0.082 R)
• M15: 23,790,250 km (0.118 R)
• M16: 25,008,126 km (0.109 R)
• M17: 33,202,200 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.1

Radius: 12.7

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.13 AU - 8.73 AU

Year: 9077 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,903,058 km

• M1: 161,715 km (0.115 R)
• M2: 582,983 km (0.06 R)
• M3: 1,029,682 km (0.063 R)
• M4: 1,599,500 km (0.084 R)
• M5: 2,041,562 km (0.047 R)
• M6: 3,111,486 km (0.06 R)
• M7: 3,941,605 km (0.088 R)
• M8: 4,352,550 km (0.064 R)
• M9: 5,524,350 km (0.112 R)
• M10: 7,172,021 km (0.035 R)
• M11: 7,703,991 km (0.114 R)
• M12: 8,131,093 km (0.078 R)
• M13: 8,619,081 km (0.079 R)
• M14: 10,100,699 km (0.119 R)
• M15: 10,770,149 km (0.114 R)
• M16: 13,748,493 km (0.077 R)
• M17: 16,525,179 km (0.105 R)
• M18: 18,194,542 km (0.039 R)
• M19: 20,053,595 km (0.086 R)
• M20: 23,875,671 km (0.093 R)
• M21: 29,901,323 km (0.099 R)
• M22: 31,824,254 km (0.1 R)
• M23: 35,561,658 km (0.11 R)
• M24: 39,330,028 km (0.079 R)
• M25: 40,216,545 km (0.107 R)
• M26: 44,031,291 km (0.104 R)
• M27: 45,678,064 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 14.5

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.85 AU - 12.05 AU

Year: 11640 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,903,058 km

• M1: 180,714 km (0.086 R)
• M2: 3,892,836 km (0.097 R)
• M3: 8,388,252 km (0.083 R)
• M4: 10,035,324 km (0.119 R)
• M5: 11,020,277 km (0.09 R)
• M6: 12,803,633 km (0.08 R)
• M7: 15,259,880 km (0.098 R)
• M8: 16,340,127 km (0.11 R)
• M9: 20,396,323 km (0.061 R)
• M10: 22,065,536 km (0.101 R)
• M11: 22,702,973 km (0.09 R)
• M12: 23,919,353 km (0.097 R)
• M13: 25,376,287 km (0.111 R)
• M14: 25,975,426 km (0.065 R)
• M15: 33,800,143 km (0.054 R)
• M16: 36,008,058 km (0.029 R)
• M17: 39,765,059 km (0.115 R)
• M18: 40,982,337 km (0.089 R)
• M19: 44,783,170 km (0.093 R)
• M20: 47,443,768 km (0.103 R)
• M21: 50,836,947 km (0.091 R)
• M22: 52,109,875 km (0.064 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 19,988 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit