🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.4

Radius: 13.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.81 AU - 1.25 AU

Year: 722 Days

Day: 13.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 40,547,945 km

• M1: 166,652 km (0.094 R)
• M2: 714,928 km (0.104 R)
• M3: 1,291,478 km (0.076 R)
• M4: 1,903,334 km (0.105 R)
• M5: 2,335,073 km (0.115 R)
• M6: 3,139,611 km (0.095 R)
• M7: 3,940,408 km (0.105 R)
• M8: 4,685,705 km (0.112 R)
• M9: 5,733,189 km (0.051 R)
• M10: 6,458,439 km (0.107 R)
• M11: 7,636,672 km (0.116 R)
• M12: 8,190,633 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 9.6

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.91 AU - 1.21 AU

Year: 753 Days

Day: 14 Hours

Environment

Temp: -180 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,547,945 km

• M1: 119,379 km (0.103 R)
• M2: 492,626 km (0.111 R)
• M3: 1,017,116 km (0.108 R)
• M4: 1,479,224 km (0.101 R)
• M5: 1,793,828 km (0.109 R)
• M6: 2,172,610 km (0.045 R)
• M7: 2,983,730 km (0.09 R)
• M8: 3,399,462 km (0.041 R)
• M9: 3,839,429 km (0.104 R)
• M10: 4,193,976 km (0.116 R)
• M11: 5,089,768 km (0.109 R)
• M12: 5,463,763 km (0.071 R)
• M13: 5,856,009 km (0.091 R)
• M14: 6,802,514 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.6

Radius: 11.6

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.31 AU - 1.49 AU

Year: 1143 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,547,945 km

• M1: 144,212 km (0.087 R)
• M2: 801,845 km (0.06 R)
• M3: 1,514,529 km (0.117 R)
• M4: 2,096,764 km (0.093 R)
• M5: 2,502,324 km (0.112 R)
• M6: 3,016,342 km (0.102 R)
• M7: 3,397,517 km (0.059 R)
• M8: 3,944,896 km (0.099 R)
• M9: 4,550,618 km (0.071 R)
• M10: 5,034,716 km (0.093 R)
• M11: 5,639,241 km (0.096 R)
• M12: 6,315,125 km (0.112 R)
• M13: 7,145,542 km (0.12 R)
• M14: 7,801,529 km (0.071 R)
• M15: 8,242,095 km (0.083 R)
• M16: 8,963,904 km (0.105 R)
• M17: 9,355,552 km (0.109 R)
• M18: 10,012,585 km (0.115 R)
• M19: 10,699,988 km (0.109 R)
• M20: 11,629,888 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.9

Radius: 9.3

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.8 AU - 2.06 AU

Year: 1851 Days

Day: 8 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,547,945 km

• M1: 115,789 km (0.113 R)
• M2: 489,634 km (0.088 R)
• M3: 872,904 km (0.061 R)
• M4: 1,167,462 km (0.108 R)
• M5: 1,809,685 km (0.097 R)
• M6: 2,627,088 km (0.119 R)
• M7: 3,045,364 km (0.113 R)
• M8: 3,686,241 km (0.087 R)
• M9: 4,320,087 km (0.091 R)
• M10: 5,468,849 km (0.107 R)
• M11: 6,333,824 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.4

Radius: 9.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.82 AU - 4.04 AU

Year: 5378 Days

Day: 6.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,547,945 km

• M1: 121,922 km (0.1 R)
• M2: 1,350,570 km (0.115 R)
• M3: 1,686,267 km (0.107 R)
• M4: 2,034,681 km (0.11 R)
• M5: 2,843,108 km (0.083 R)
• M6: 3,301,176 km (0.03 R)
• M7: 3,654,826 km (0.099 R)
• M8: 4,126,807 km (0.093 R)
• M9: 4,439,018 km (0.09 R)
• M10: 4,818,996 km (0.051 R)
• M11: 5,138,537 km (0.105 R)
• M12: 5,673,649 km (0.093 R)
• M13: 6,529,498 km (0.086 R)
• M14: 7,022,124 km (0.097 R)
• M15: 7,789,412 km (0.099 R)
• M16: 8,119,125 km (0.099 R)
• M17: 8,650,347 km (0.109 R)
• M18: 10,080,353 km (0.077 R)
• M19: 11,148,183 km (0.12 R)
• M20: 12,437,567 km (0.05 R)
• M21: 12,787,476 km (0.102 R)
• M22: 13,143,968 km (0.097 R)
• M23: 14,471,799 km (0.114 R)
• M24: 17,145,113 km (0.116 R)
• M25: 17,830,121 km (0.103 R)
• M26: 18,275,474 km (0.036 R)
• M27: 20,684,150 km (0.038 R)
• M28: 23,524,116 km (0.102 R)
• M29: 25,555,655 km (0.034 R)
• M30: 26,040,651 km (0.114 R)
• M31: 26,862,542 km (0.042 R)
• M32: 27,279,920 km (0.11 R)
• M33: 29,343,922 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 8.5

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.97 AU - 5.37 AU

Year: 8114 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,547,945 km

• M1: 105,766 km (0.091 R)
• M2: 400,922 km (0.091 R)
• M3: 707,748 km (0.09 R)
• M4: 1,022,352 km (0.11 R)
• M5: 1,976,936 km (0.116 R)
• M6: 2,449,815 km (0.067 R)
• M7: 2,772,497 km (0.03 R)
• M8: 3,480,694 km (0.113 R)
• M9: 4,662,666 km (0.108 R)
• M10: 4,951,690 km (0.053 R)
• M11: 5,376,248 km (0.081 R)
• M12: 6,229,405 km (0.053 R)
• M13: 7,094,529 km (0.109 R)
• M14: 8,327,515 km (0.107 R)
• M15: 9,512,929 km (0.111 R)
• M16: 9,979,375 km (0.049 R)
• M17: 11,418,506 km (0.078 R)
• M18: 11,785,619 km (0.034 R)
• M19: 13,741,013 km (0.12 R)
• M20: 16,828,264 km (0.041 R)
• M21: 17,858,844 km (0.058 R)
• M22: 20,657,222 km (0.109 R)
• M23: 26,099,443 km (0.077 R)
• M24: 28,424,493 km (0.052 R)
• M25: 29,002,390 km (0.112 R)
• M26: 29,686,501 km (0.097 R)
• M27: 30,783,203 km (0.065 R)
• M28: 32,740,691 km (0.119 R)
• M29: 33,269,370 km (0.067 R)
• M30: 33,589,360 km (0.074 R)
• M31: 40,064,554 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 19,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit