🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.5

Radius: 13.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.87 AU - 1.17 AU

Year: 687 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,044,393 km

• M1: 170,392 km (0.071 R)
• M2: 682,166 km (0.038 R)
• M3: 1,128,866 km (0.114 R)
• M4: 1,562,699 km (0.113 R)
• M5: 2,002,068 km (0.115 R)
• M6: 2,843,706 km (0.075 R)
• M7: 3,590,498 km (0.106 R)
• M8: 4,203,700 km (0.103 R)
• M9: 6,115,411 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 14.5

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.03 AU - 2.27 AU

Year: 2102 Days

Day: 10.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,044,393 km

• M1: 180,415 km (0.097 R)
• M2: 706,102 km (0.075 R)
• M3: 1,378,245 km (0.098 R)
• M4: 2,038,121 km (0.101 R)
• M5: 3,683,249 km (0.114 R)
• M6: 4,470,732 km (0.083 R)
• M7: 5,064,038 km (0.047 R)
• M8: 5,635,202 km (0.101 R)
• M9: 6,851,134 km (0.094 R)
• M10: 7,765,027 km (0.112 R)
• M11: 8,396,779 km (0.1 R)
• M12: 9,514,125 km (0.111 R)
• M13: 10,576,121 km (0.081 R)
• M14: 11,077,124 km (0.105 R)
• M15: 12,378,625 km (0.092 R)
• M16: 13,419,976 km (0.091 R)
• M17: 16,278,791 km (0.069 R)
• M18: 18,122,436 km (0.054 R)
• M19: 18,897,502 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 12

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.04 AU - 3.24 AU

Year: 2860 Days

Day: 13.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,044,393 km

• M1: 149,448 km (0.115 R)
• M2: 616,044 km (0.107 R)
• M3: 1,196,484 km (0.06 R)
• M4: 1,638,994 km (0.112 R)
• M5: 2,217,489 km (0.045 R)
• M6: 2,929,126 km (0.116 R)
• M7: 3,768,670 km (0.115 R)
• M8: 4,413,137 km (0.027 R)
• M9: 4,943,611 km (0.043 R)
• M10: 5,491,738 km (0.084 R)
• M11: 6,133,214 km (0.06 R)
• M12: 6,569,590 km (0.058 R)
• M13: 7,566,361 km (0.09 R)
• M14: 8,036,846 km (0.089 R)
• M15: 8,661,118 km (0.068 R)
• M16: 9,141,477 km (0.106 R)
• M17: 10,268,847 km (0.077 R)
• M18: 10,925,282 km (0.082 R)
• M19: 12,025,126 km (0.086 R)
• M20: 13,108,065 km (0.119 R)
• M21: 16,434,074 km (0.083 R)
• M22: 17,821,594 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.8

Radius: 5.8

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.9 AU - 7.22 AU

Year: 11204 Days

Day: 20.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,044,393 km

• M1: 73,004 km (0.062 R)
• M2: 373,247 km (0.055 R)
• M3: 673,041 km (0.06 R)
• M4: 878,289 km (0.109 R)
• M5: 1,114,803 km (0.049 R)
• M6: 1,444,367 km (0.119 R)
• M7: 2,351,978 km (0.07 R)
• M8: 3,087,102 km (0.062 R)
• M9: 4,761,700 km (0.09 R)
• M10: 5,338,400 km (0.099 R)
• M11: 5,692,947 km (0.049 R)
• M12: 7,270,307 km (0.049 R)
• M13: 7,505,774 km (0.043 R)
• M14: 8,849,312 km (0.118 R)
• M15: 10,004,806 km (0.103 R)
• M16: 11,894,527 km (0.098 R)
• M17: 13,415,189 km (0.031 R)
• M18: 13,889,564 km (0.089 R)
• M19: 15,703,288 km (0.102 R)
• M20: 16,565,421 km (0.088 R)
• M21: 19,415,560 km (0.058 R)
• M22: 23,078,314 km (0.113 R)
• M23: 24,893,834 km (0.057 R)
• M24: 26,339,398 km (0.094 R)
• M25: 29,595,396 km (0.119 R)
• M26: 37,355,785 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.8

Radius: 7.4

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.15 AU - 9.35 AU

Year: 15802 Days

Day: 21.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,044,393 km

• M1: 92,003 km (0.103 R)
• M2: 463,305 km (0.113 R)
• M3: 787,184 km (0.112 R)
• M4: 1,088,025 km (0.117 R)
• M5: 1,330,374 km (0.107 R)
• M6: 1,834,668 km (0.115 R)
• M7: 2,141,643 km (0.111 R)
• M8: 2,460,137 km (0.11 R)
• M9: 3,113,880 km (0.103 R)
• M10: 3,355,779 km (0.032 R)
• M11: 4,452,930 km (0.072 R)
• M12: 4,974,279 km (0.028 R)
• M13: 5,851,820 km (0.098 R)
• M14: 6,477,438 km (0.102 R)
• M15: 6,918,602 km (0.102 R)
• M16: 7,569,951 km (0.079 R)
• M17: 8,312,256 km (0.112 R)
• M18: 15,227,866 km (0.083 R)
• M19: 15,692,667 km (0.086 R)
• M20: 16,650,841 km (0.087 R)
• M21: 17,478,566 km (0.051 R)
• M22: 18,507,800 km (0.111 R)
• M23: 20,498,648 km (0.027 R)
• M24: 21,642,773 km (0.066 R)
• M25: 25,114,640 km (0.041 R)
• M26: 34,181,767 km (0.049 R)
• M27: 39,005,700 km (0.104 R)
• M28: 41,354,536 km (0.087 R)
• M29: 52,568,393 km (0.102 R)
• M30: 58,205,689 km (0.107 R)
• M31: 60,106,779 km (0.089 R)
• M32: 62,442,301 km (0.095 R)
• M33: 64,232,987 km (0.078 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 11,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit