🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 10.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.16 AU - 3.6 AU

Year: 2075 Days

Day: 12 Hours

Environment

Temp: -129 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,067,112 km

• M1: 135,386 km (0.112 R)
• M2: 1,138,290 km (0.106 R)
• M3: 1,495,231 km (0.081 R)
• M4: 1,904,979 km (0.097 R)
• M5: 2,430,217 km (0.085 R)
• M6: 2,772,198 km (0.085 R)
• M7: 3,163,097 km (0.08 R)
• M8: 3,809,360 km (0.066 R)
• M9: 4,254,115 km (0.106 R)
• M10: 4,864,025 km (0.09 R)
• M11: 5,388,665 km (0.114 R)
• M12: 6,129,174 km (0.117 R)
• M13: 6,470,557 km (0.038 R)
• M14: 7,812,450 km (0.112 R)
• M15: 8,214,419 km (0.058 R)
• M16: 8,662,764 km (0.074 R)
• M17: 10,810,092 km (0.103 R)
• M18: 11,506,320 km (0.075 R)
• M19: 12,397,475 km (0.094 R)
• M20: 12,860,031 km (0.101 R)
• M21: 13,290,574 km (0.114 R)
• M22: 13,775,122 km (0.065 R)
• M23: 15,734,704 km (0.06 R)
• M24: 16,934,329 km (0.06 R)
• M25: 17,347,519 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.1

Radius: 10.4

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.32 AU - 3.94 AU

Year: 2937 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,067,112 km

• M1: 129,402 km (0.082 R)
• M2: 460,462 km (0.101 R)
• M3: 1,269,637 km (0.075 R)
• M4: 1,931,907 km (0.117 R)
• M5: 2,342,403 km (0.114 R)
• M6: 2,747,066 km (0.061 R)
• M7: 4,903,519 km (0.06 R)
• M8: 5,674,247 km (0.082 R)
• M9: 6,075,319 km (0.12 R)
• M10: 7,085,254 km (0.099 R)
• M11: 8,893,145 km (0.116 R)
• M12: 11,113,177 km (0.057 R)
• M13: 11,530,106 km (0.107 R)
• M14: 11,957,657 km (0.111 R)
• M15: 14,013,880 km (0.085 R)
• M16: 14,798,670 km (0.08 R)
• M17: 17,834,161 km (0.099 R)
• M18: 21,389,504 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.6

Radius: 14.2

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.13 AU - 4.37 AU

Year: 3720 Days

Day: 7.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 51,067,112 km

• M1: 196,721 km (0.119 R)
• M2: 669,151 km (0.105 R)
• M3: 1,976,936 km (0.094 R)
• M4: 4,228,533 km (0.119 R)
• M5: 5,258,964 km (0.115 R)
• M6: 6,203,973 km (0.052 R)
• M7: 6,730,408 km (0.098 R)
• M8: 8,552,061 km (0.088 R)
• M9: 9,141,926 km (0.07 R)
• M10: 13,978,425 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 11.1

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.45 AU - 5.59 AU

Year: 4080 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,067,112 km

• M1: 138,378 km (0.03 R)
• M2: 521,648 km (0.097 R)
• M3: 1,130,810 km (0.069 R)
• M4: 1,511,238 km (0.04 R)
• M5: 2,316,074 km (0.063 R)
• M6: 2,710,265 km (0.067 R)
• M7: 4,785,486 km (0.074 R)
• M8: 5,543,648 km (0.117 R)
• M9: 8,191,082 km (0.084 R)
• M10: 8,683,259 km (0.092 R)
• M11: 12,550,962 km (0.101 R)
• M12: 14,150,163 km (0.035 R)
• M13: 14,693,952 km (0.115 R)
• M14: 17,438,474 km (0.112 R)
• M15: 17,811,870 km (0.058 R)
• M16: 18,190,652 km (0.046 R)
• M17: 19,492,004 km (0.119 R)
• M18: 23,090,282 km (0.116 R)
• M19: 24,382,059 km (0.109 R)
• M20: 25,085,169 km (0.065 R)
• M21: 25,962,710 km (0.11 R)
• M22: 26,943,325 km (0.085 R)
• M23: 28,203,537 km (0.106 R)
• M24: 28,632,135 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730

Radius: 9.9

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.93 AU - 9.21 AU

Year: 10652 Days

Day: 13.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,067,112 km

• M1: 123,269 km (0.119 R)
• M2: 568,472 km (0.047 R)
• M3: 1,241,513 km (0.113 R)
• M4: 2,344,947 km (0.111 R)
• M5: 2,661,945 km (0.111 R)
• M6: 3,383,605 km (0.117 R)
• M7: 4,145,357 km (0.034 R)
• M8: 4,921,920 km (0.109 R)
• M9: 5,446,110 km (0.066 R)
• M10: 6,491,052 km (0.052 R)
• M11: 6,920,697 km (0.088 R)
• M12: 9,458,625 km (0.081 R)
• M13: 10,532,887 km (0.096 R)
• M14: 14,835,920 km (0.074 R)
• M15: 15,172,366 km (0.101 R)
• M16: 15,582,862 km (0.085 R)
• M17: 16,141,610 km (0.102 R)
• M18: 16,497,504 km (0.064 R)
• M19: 18,126,325 km (0.102 R)
• M20: 23,199,937 km (0.08 R)
• M21: 23,562,413 km (0.105 R)
• M22: 24,578,781 km (0.119 R)
• M23: 25,914,091 km (0.114 R)
• M24: 27,196,893 km (0.043 R)
• M25: 30,969,452 km (0.084 R)
• M26: 31,519,673 km (0.087 R)
• M27: 33,439,014 km (0.086 R)
• M28: 37,633,888 km (0.092 R)
• M29: 38,134,592 km (0.119 R)
• M30: 39,922,137 km (0.11 R)
• M31: 44,773,895 km (0.047 R)
• M32: 46,188,193 km (0.108 R)
• M33: 46,618,287 km (0.053 R)
• M34: 49,703,893 km (0.05 R)
• M35: 50,155,678 km (0.113 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: 490 - 15,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit