🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 11.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.05 AU - 1.37 AU

Year: 919 Days

Day: 13.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,725,582 km

• M1: 144,960 km (0.08 R)
• M2: 516,711 km (0.094 R)
• M3: 1,028,785 km (0.104 R)
• M4: 1,477,429 km (0.085 R)
• M5: 2,113,519 km (0.079 R)
• M6: 2,501,576 km (0.12 R)
• M7: 2,901,301 km (0.097 R)
• M8: 3,370,440 km (0.087 R)
• M9: 4,398,177 km (0.117 R)
• M10: 4,761,102 km (0.108 R)
• M11: 5,126,420 km (0.083 R)
• M12: 5,796,469 km (0.106 R)
• M13: 6,440,338 km (0.066 R)
• M14: 6,866,542 km (0.085 R)
• M15: 7,681,402 km (0.081 R)
• M16: 8,309,115 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23

Radius: 8.7

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.22 AU - 1.98 AU

Year: 1397 Days

Day: 5.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 55,725,582 km

• M1: 108,159 km (0.097 R)
• M2: 1,446,163 km (0.076 R)
• M3: 1,805,347 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.2

Radius: 14.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.94 AU - 3.82 AU

Year: 4289 Days

Day: 14.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,725,582 km

• M1: 193,280 km (0.069 R)
• M2: 804,089 km (0.117 R)
• M3: 1,388,268 km (0.058 R)
• M4: 1,909,916 km (0.073 R)
• M5: 2,468,365 km (0.109 R)
• M6: 3,025,467 km (0.041 R)
• M7: 4,075,644 km (0.107 R)
• M8: 4,785,187 km (0.114 R)
• M9: 6,638,555 km (0.091 R)
• M10: 7,623,807 km (0.108 R)
• M11: 8,296,848 km (0.108 R)
• M12: 9,086,575 km (0.084 R)
• M13: 9,884,979 km (0.108 R)
• M14: 10,428,617 km (0.041 R)
• M15: 10,904,189 km (0.094 R)
• M16: 11,806,114 km (0.117 R)
• M17: 12,611,400 km (0.082 R)
• M18: 13,453,187 km (0.108 R)
• M19: 17,379,233 km (0.089 R)
• M20: 19,440,991 km (0.049 R)
• M21: 22,153,201 km (0.1 R)
• M22: 22,724,515 km (0.063 R)
• M23: 24,497,699 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.4

Radius: 13.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.43 AU - 4.61 AU

Year: 6633 Days

Day: 13 Hours

Environment

Temp: -219 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,725,582 km

• M1: 172,486 km (0.053 R)
• M2: 651,200 km (0.085 R)
• M3: 1,486,255 km (0.119 R)
• M4: 2,007,155 km (0.091 R)
• M5: 2,594,326 km (0.093 R)
• M6: 4,324,874 km (0.053 R)
• M7: 5,466,306 km (0.097 R)
• M8: 6,276,229 km (0.061 R)
• M9: 8,257,354 km (0.071 R)
• M10: 9,868,373 km (0.118 R)
• M11: 10,723,923 km (0.095 R)
• M12: 11,525,319 km (0.118 R)
• M13: 13,248,088 km (0.084 R)
• M14: 15,198,396 km (0.095 R)
• M15: 17,468,992 km (0.083 R)
• M16: 18,720,977 km (0.08 R)
• M17: 19,661,798 km (0.098 R)
• M18: 21,093,300 km (0.08 R)
• M19: 21,637,836 km (0.088 R)
• M20: 23,245,415 km (0.069 R)
• M21: 27,519,127 km (0.115 R)
• M22: 28,076,080 km (0.075 R)
• M23: 30,478,023 km (0.068 R)
• M24: 31,274,781 km (0.057 R)
• M25: 38,042,439 km (0.055 R)
• M26: 38,849,819 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 12.2

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.06 AU - 5.5 AU

Year: 8375 Days

Day: 9 Hours

Environment

Temp: -231 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,725,582 km

• M1: 154,535 km (0.094 R)
• M2: 558,000 km (0.108 R)
• M3: 974,331 km (0.109 R)
• M4: 1,594,265 km (0.069 R)
• M5: 2,222,276 km (0.094 R)
• M6: 3,267,666 km (0.118 R)
• M7: 4,002,341 km (0.06 R)
• M8: 5,170,102 km (0.111 R)
• M9: 5,932,752 km (0.067 R)
• M10: 7,064,759 km (0.082 R)
• M11: 7,762,035 km (0.118 R)
• M12: 9,521,904 km (0.055 R)
• M13: 10,817,572 km (0.108 R)
• M14: 11,223,281 km (0.069 R)
• M15: 11,904,101 km (0.109 R)
• M16: 13,061,988 km (0.111 R)
• M17: 14,475,688 km (0.117 R)
• M18: 22,939,038 km (0.04 R)
• M19: 23,441,089 km (0.029 R)
• M20: 25,523,042 km (0.075 R)
• M21: 27,819,818 km (0.091 R)
• M22: 30,855,159 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266

Radius: 4.1

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.22 AU - 11.72 AU

Year: 20116 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,725,582 km

• M1: 51,462 km (0.056 R)
• M2: 314,904 km (0.085 R)
• M3: 476,619 km (0.039 R)
• M4: 1,208,900 km (0.103 R)
• M5: 1,807,741 km (0.106 R)
• M6: 2,626,939 km (0.084 R)
• M7: 3,105,951 km (0.113 R)
• M8: 3,804,573 km (0.112 R)
• M9: 4,446,647 km (0.104 R)
• M10: 5,057,006 km (0.066 R)
• M11: 5,434,891 km (0.114 R)
• M12: 7,094,230 km (0.063 R)
• M13: 7,306,659 km (0.09 R)
• M14: 8,199,758 km (0.056 R)
• M15: 8,576,446 km (0.052 R)
• M16: 9,014,020 km (0.113 R)
• M17: 10,039,364 km (0.108 R)
• M18: 11,140,105 km (0.117 R)
• M19: 11,427,333 km (0.111 R)
• M20: 12,441,157 km (0.037 R)
• M21: 18,821,806 km (0.109 R)
• M22: 20,572,699 km (0.054 R)
• M23: 33,167,494 km (0.073 R)
• M24: 33,642,317 km (0.067 R)
• M25: 34,001,352 km (0.102 R)
• M26: 34,362,930 km (0.111 R)
• M27: 34,605,428 km (0.11 R)
• M28: 42,561,492 km (0.07 R)
• M29: 51,653,452 km (0.06 R)
• M30: 53,095,725 km (0.09 R)
• M31: 53,257,590 km (0.107 R)
• M32: 54,894,639 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 14,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit