🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 9.1

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.26 AU - 1.38 AU

Year: 1029 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,677,722 km

• M1: 113,545 km (0.068 R)
• M2: 525,837 km (0.064 R)
• M3: 822,040 km (0.104 R)
• M4: 1,682,677 km (0.091 R)
• M5: 3,027,263 km (0.052 R)
• M6: 3,589,751 km (0.039 R)
• M7: 3,975,713 km (0.084 R)
• M8: 4,722,506 km (0.104 R)
• M9: 5,283,348 km (0.104 R)
• M10: 5,722,268 km (0.111 R)
• M11: 6,035,376 km (0.116 R)
• M12: 7,044,115 km (0.103 R)
• M13: 8,057,491 km (0.111 R)
• M14: 8,639,726 km (0.114 R)
• M15: 9,392,502 km (0.032 R)
• M16: 9,799,708 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.4

Radius: 13.6

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.55 AU - 2.01 AU

Year: 1611 Days

Day: 11.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,677,722 km

• M1: 169,195 km (0.087 R)
• M2: 611,556 km (0.106 R)
• M3: 1,141,731 km (0.05 R)
• M4: 1,888,524 km (0.097 R)
• M5: 2,601,058 km (0.091 R)
• M6: 4,129,948 km (0.085 R)
• M7: 4,923,565 km (0.093 R)
• M8: 5,714,339 km (0.09 R)
• M9: 6,769,004 km (0.096 R)
• M10: 7,331,193 km (0.088 R)
• M11: 8,901,373 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 11.7

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.86 AU - 2.22 AU

Year: 1976 Days

Day: 8.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,677,722 km

• M1: 145,559 km (0.1 R)
• M2: 585,825 km (0.094 R)
• M3: 964,158 km (0.102 R)
• M4: 1,350,719 km (0.098 R)
• M5: 1,862,643 km (0.066 R)
• M6: 3,684,296 km (0.099 R)
• M7: 4,927,604 km (0.083 R)
• M8: 7,265,520 km (0.064 R)
• M9: 8,448,540 km (0.059 R)
• M10: 10,457,789 km (0.029 R)
• M11: 11,469,220 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 14.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.79 AU - 2.51 AU

Year: 2138 Days

Day: 13.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,677,722 km

• M1: 183,706 km (0.071 R)
• M2: 713,731 km (0.087 R)
• M3: 1,285,943 km (0.089 R)
• M4: 1,770,491 km (0.117 R)
• M5: 2,937,953 km (0.11 R)
• M6: 3,650,786 km (0.106 R)
• M7: 4,129,500 km (0.111 R)
• M8: 4,650,250 km (0.106 R)
• M9: 5,442,819 km (0.099 R)
• M10: 6,052,131 km (0.07 R)
• M11: 6,706,622 km (0.106 R)
• M12: 7,211,964 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 13.8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.32 AU - 3.1 AU

Year: 3026 Days

Day: 11.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,677,722 km

• M1: 171,589 km (0.067 R)
• M2: 737,218 km (0.116 R)
• M3: 1,348,475 km (0.048 R)
• M4: 2,080,308 km (0.099 R)
• M5: 2,561,265 km (0.101 R)
• M6: 3,433,421 km (0.081 R)
• M7: 3,909,591 km (0.055 R)
• M8: 4,673,437 km (0.092 R)
• M9: 5,115,499 km (0.089 R)
• M10: 6,193,501 km (0.049 R)
• M11: 6,757,785 km (0.051 R)
• M12: 7,203,287 km (0.025 R)
• M13: 8,022,335 km (0.055 R)
• M14: 9,079,095 km (0.082 R)
• M15: 9,622,883 km (0.077 R)
• M16: 10,111,619 km (0.055 R)
• M17: 10,976,744 km (0.107 R)
• M18: 14,252,040 km (0.087 R)
• M19: 16,323,072 km (0.028 R)
• M20: 19,585,802 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.5

Radius: 6.4

Gravity: 20.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.59 AU - 6.99 AU

Year: 12000 Days

Day: 15.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,677,722 km

• M1: 79,586 km (0.09 R)
• M2: 373,097 km (0.1 R)
• M3: 828,174 km (0.06 R)
• M4: 2,059,813 km (0.116 R)
• M5: 2,510,701 km (0.091 R)
• M6: 2,726,272 km (0.073 R)
• M7: 3,025,318 km (0.095 R)
• M8: 3,688,934 km (0.119 R)
• M9: 4,795,210 km (0.072 R)
• M10: 5,266,294 km (0.083 R)
• M11: 6,701,386 km (0.116 R)
• M12: 8,284,580 km (0.086 R)
• M13: 12,108,601 km (0.113 R)
• M14: 13,172,990 km (0.044 R)
• M15: 13,497,617 km (0.057 R)
• M16: 15,415,013 km (0.049 R)
• M17: 17,120,280 km (0.075 R)
• M18: 18,137,695 km (0.118 R)
• M19: 18,378,098 km (0.072 R)
• M20: 20,292,652 km (0.087 R)
• M21: 20,725,738 km (0.101 R)
• M22: 25,803,838 km (0.118 R)
• M23: 27,035,178 km (0.099 R)
• M24: 32,706,732 km (0.119 R)
• M25: 33,783,687 km (0.094 R)
• M26: 39,122,835 km (0.061 R)
• M27: 41,158,413 km (0.079 R)
• M28: 42,553,862 km (0.107 R)
• M29: 43,980,727 km (0.051 R)
• M30: 47,686,715 km (0.102 R)
• M31: 50,164,654 km (0.085 R)
• M32: 51,275,269 km (0.096 R)
• M33: 55,375,597 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 3.1

Gravity: 45.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.94 AU - 8.28 AU

Year: 12859 Days

Day: 16.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 124.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,677,722 km

• M1: 39,344 km (0.106 R)
• M2: 241,601 km (0.062 R)
• M3: 694,284 km (0.088 R)
• M4: 845,078 km (0.11 R)
• M5: 1,602,642 km (0.092 R)
• M6: 2,270,297 km (0.078 R)
• M7: 5,587,480 km (0.119 R)
• M8: 7,612,736 km (0.098 R)
• M9: 8,175,075 km (0.071 R)
• M10: 8,764,790 km (0.082 R)
• M11: 10,492,196 km (0.107 R)
• M12: 11,187,677 km (0.052 R)
• M13: 13,832,268 km (0.075 R)
• M14: 17,373,549 km (0.095 R)
• M15: 18,727,709 km (0.094 R)
• M16: 20,231,616 km (0.116 R)
• M17: 20,394,528 km (0.07 R)
• M18: 21,643,820 km (0.117 R)
• M19: 30,120,484 km (0.026 R)
• M20: 32,846,905 km (0.029 R)
• M21: 35,143,083 km (0.101 R)
• M22: 44,430,268 km (0.11 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 17,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit