🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.59 AU - 0.63 AU

Year: 313 Days

Day: 36.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.8

Radius: 9

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.94 AU - 1.16 AU

Year: 706 Days

Day: 10.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,104,440 km

• M1: 112,198 km (0.061 R)
• M2: 416,929 km (0.099 R)
• M3: 758,162 km (0.095 R)
• M4: 1,119,291 km (0.093 R)
• M5: 1,432,699 km (0.037 R)
• M6: 1,761,515 km (0.087 R)
• M7: 2,758,884 km (0.117 R)
• M8: 3,821,178 km (0.062 R)
• M9: 5,337,203 km (0.078 R)
• M10: 6,470,407 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.6

Radius: 8.6

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.79 AU - 1.31 AU

Year: 706 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,104,440 km

• M1: 107,112 km (0.116 R)
• M2: 428,598 km (0.118 R)
• M3: 746,344 km (0.116 R)
• M4: 1,155,045 km (0.083 R)
• M5: 1,611,917 km (0.075 R)
• M6: 2,514,890 km (0.108 R)
• M7: 3,171,475 km (0.048 R)
• M8: 3,679,060 km (0.101 R)
• M9: 4,239,903 km (0.039 R)
• M10: 4,805,682 km (0.099 R)
• M11: 5,949,956 km (0.074 R)
• M12: 6,287,748 km (0.107 R)
• M13: 7,023,620 km (0.096 R)
• M14: 8,124,660 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.9

Radius: 12.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.35 AU - 5.07 AU

Year: 5667 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,104,440 km

• M1: 154,684 km (0.036 R)
• M2: 537,655 km (0.113 R)
• M3: 1,119,890 km (0.06 R)
• M4: 1,540,708 km (0.097 R)
• M5: 1,946,717 km (0.107 R)
• M6: 2,885,593 km (0.073 R)
• M7: 3,906,599 km (0.114 R)
• M8: 5,418,884 km (0.105 R)
• M9: 5,845,088 km (0.102 R)
• M10: 6,793,987 km (0.095 R)
• M11: 7,471,516 km (0.111 R)
• M12: 7,905,799 km (0.038 R)
• M13: 9,345,977 km (0.054 R)
• M14: 14,142,684 km (0.097 R)
• M15: 16,306,916 km (0.1 R)
• M16: 16,880,773 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.8

Radius: 9.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.94 AU - 4.88 AU

Year: 6075 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,104,440 km

• M1: 130,300 km (0.12 R)
• M2: 1,577,659 km (0.081 R)
• M3: 1,877,603 km (0.041 R)
• M4: 2,773,694 km (0.075 R)
• M5: 3,195,560 km (0.103 R)
• M6: 4,856,545 km (0.119 R)
• M7: 6,360,752 km (0.091 R)
• M8: 7,852,243 km (0.036 R)
• M9: 8,153,533 km (0.114 R)
• M10: 11,753,905 km (0.113 R)
• M11: 13,763,902 km (0.092 R)
• M12: 16,417,170 km (0.075 R)
• M13: 17,224,848 km (0.097 R)
• M14: 19,737,494 km (0.11 R)
• M15: 20,085,459 km (0.102 R)
• M16: 25,890,305 km (0.102 R)
• M17: 29,989,436 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.5

Radius: 10.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.01 AU - 5.97 AU

Year: 8439 Days

Day: 5.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,104,440 km

• M1: 135,536 km (0.047 R)
• M2: 815,159 km (0.075 R)
• M3: 1,371,364 km (0.106 R)
• M4: 2,185,475 km (0.102 R)
• M5: 2,801,968 km (0.106 R)
• M6: 13,111,805 km (0.109 R)
• M7: 14,099,749 km (0.119 R)
• M8: 16,912,937 km (0.118 R)
• M9: 19,867,345 km (0.119 R)
• M10: 22,374,007 km (0.083 R)
• M11: 23,071,432 km (0.097 R)
• M12: 24,427,986 km (0.068 R)
• M13: 28,907,694 km (0.108 R)
• M14: 29,734,970 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 5.4

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.61 AU - 9.23 AU

Year: 13259 Days

Day: 19 Hours

Environment

Temp: -221 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,104,440 km

• M1: 67,768 km (0.093 R)
• M2: 421,567 km (0.097 R)
• M3: 726,746 km (0.089 R)
• M4: 1,966,763 km (0.114 R)
• M5: 4,050,811 km (0.063 R)
• M6: 4,726,096 km (0.11 R)
• M7: 5,572,221 km (0.078 R)
• M8: 6,296,874 km (0.119 R)
• M9: 8,533,960 km (0.073 R)
• M10: 10,677,548 km (0.036 R)
• M11: 15,591,838 km (0.11 R)
• M12: 19,286,756 km (0.103 R)
• M13: 34,792,575 km (0.071 R)
• M14: 35,934,755 km (0.06 R)
• M15: 39,634,310 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.9

Radius: 4.8

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.43 AU - 8.91 AU

Year: 15319 Days

Day: 16.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,104,440 km

• M1: 62,682 km (0.037 R)
• M2: 500,854 km (0.081 R)
• M3: 1,133,653 km (0.1 R)
• M4: 1,950,607 km (0.058 R)
• M5: 2,152,414 km (0.12 R)
• M6: 4,365,715 km (0.037 R)
• M7: 6,683,883 km (0.102 R)
• M8: 8,748,483 km (0.049 R)
• M9: 8,995,918 km (0.072 R)
• M10: 10,412,610 km (0.116 R)
• M11: 19,938,105 km (0.037 R)
• M12: 22,050,577 km (0.11 R)
• M13: 27,234,442 km (0.077 R)
• M14: 31,299,016 km (0.096 R)
• M15: 47,380,787 km (0.116 R)
• M16: 54,372,992 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448

Radius: 3.5

Gravity: 36.57 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.61 AU - 9.63 AU

Year: 19574 Days

Day: 17.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,104,440 km

• M1: 43,533 km (0.108 R)
• M2: 153,188 km (0.099 R)
• M3: 271,969 km (0.082 R)
• M4: 646,113 km (0.097 R)
• M5: 774,767 km (0.117 R)
• M6: 1,072,318 km (0.099 R)
• M7: 1,765,255 km (0.097 R)
• M8: 2,833,084 km (0.09 R)
• M9: 3,053,741 km (0.088 R)
• M10: 3,902,859 km (0.067 R)
• M11: 5,038,007 km (0.08 R)
• M12: 8,078,883 km (0.108 R)
• M13: 8,225,041 km (0.096 R)
• M14: 8,372,843 km (0.1 R)
• M15: 12,092,295 km (0.113 R)
• M16: 16,467,285 km (0.085 R)
• M17: 18,578,709 km (0.051 R)
• M18: 19,176,652 km (0.101 R)
• M19: 20,141,857 km (0.097 R)
• M20: 26,407,764 km (0.104 R)
• M21: 28,829,754 km (0.085 R)
• M22: 33,479,854 km (0.078 R)
• M23: 37,514,060 km (0.097 R)
• M24: 39,298,164 km (0.084 R)
• M25: 43,480,023 km (0.05 R)
• M26: 49,395,571 km (0.059 R)
• M27: 50,211,628 km (0.091 R)
• M28: 51,202,863 km (0.116 R)
• M29: 60,345,836 km (0.094 R)
• M30: 60,904,136 km (0.118 R)
• M31: 62,031,206 km (0.117 R)
• M32: 62,220,447 km (0.095 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: 358 - 13,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit