🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.66 AU - 1 AU

Year: 321 Days

Day: 22 Hours

Environment

Temp: -35 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.83 AU - 0.91 AU

Year: 345 Days

Day: 20.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.93 AU - 2.67 AU

Year: 1481 Days

Day: 27.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,233,404 km

• M1: 461,958 km (0.029 R)
• M2: 509,979 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.8

Radius: 10.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.45 AU - 4.25 AU

Year: 3207 Days

Day: 9.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 89,233,404 km

• M1: 129,552 km (0.072 R)
• M2: 480,957 km (0.118 R)
• M3: 2,152,265 km (0.099 R)
• M4: 2,664,188 km (0.06 R)
• M5: 3,179,254 km (0.028 R)
• M6: 3,811,155 km (0.034 R)
• M7: 4,781,896 km (0.113 R)
• M8: 6,074,272 km (0.056 R)
• M9: 7,286,912 km (0.09 R)
• M10: 8,209,632 km (0.108 R)
• M11: 10,218,881 km (0.118 R)
• M12: 11,703,490 km (0.095 R)
• M13: 13,693,740 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.9

Radius: 14.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.76 AU - 4.08 AU

Year: 3295 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,233,404 km

• M1: 177,872 km (0.111 R)
• M2: 712,535 km (0.119 R)
• M3: 1,365,679 km (0.067 R)
• M4: 2,227,961 km (0.092 R)
• M5: 5,209,297 km (0.104 R)
• M6: 6,071,430 km (0.118 R)
• M7: 6,833,631 km (0.111 R)
• M8: 7,928,089 km (0.11 R)
• M9: 8,422,659 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479

Radius: 10.6

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.65 AU - 5.07 AU

Year: 3865 Days

Day: 8.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,233,404 km

• M1: 131,796 km (0.119 R)
• M2: 465,997 km (0.092 R)
• M3: 881,131 km (0.103 R)
• M4: 1,241,214 km (0.1 R)
• M5: 1,712,896 km (0.074 R)
• M6: 2,177,098 km (0.058 R)
• M7: 3,197,505 km (0.112 R)
• M8: 3,685,643 km (0.106 R)
• M9: 5,558,907 km (0.082 R)
• M10: 6,381,396 km (0.091 R)
• M11: 8,267,227 km (0.116 R)
• M12: 8,755,814 km (0.08 R)
• M13: 9,984,311 km (0.112 R)
• M14: 15,013,642 km (0.117 R)
• M15: 17,837,901 km (0.051 R)
• M16: 18,714,394 km (0.107 R)
• M17: 19,927,184 km (0.072 R)
• M18: 20,301,029 km (0.118 R)
• M19: 21,385,913 km (0.082 R)
• M20: 22,508,944 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515

Radius: 6

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 9.73 AU - 11.39 AU

Year: 14570 Days

Day: 22.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,233,404 km

• M1: 74,649 km (0.053 R)
• M2: 440,416 km (0.104 R)
• M3: 917,633 km (0.097 R)
• M4: 1,615,507 km (0.108 R)
• M5: 2,411,966 km (0.056 R)
• M6: 2,954,408 km (0.114 R)
• M7: 3,601,419 km (0.081 R)
• M8: 4,189,788 km (0.111 R)
• M9: 4,460,709 km (0.077 R)
• M10: 4,872,552 km (0.118 R)
• M11: 5,378,941 km (0.088 R)
• M12: 5,772,234 km (0.041 R)
• M13: 7,109,489 km (0.064 R)
• M14: 10,271,988 km (0.075 R)
• M15: 11,331,889 km (0.118 R)
• M16: 13,407,260 km (0.077 R)
• M17: 16,749,726 km (0.12 R)
• M18: 17,432,939 km (0.117 R)
• M19: 18,692,852 km (0.114 R)
• M20: 23,864,600 km (0.109 R)
• M21: 25,713,780 km (0.052 R)
• M22: 29,475,568 km (0.061 R)
• M23: 31,259,223 km (0.11 R)
• M24: 36,407,035 km (0.09 R)
• M25: 37,680,263 km (0.119 R)
• M26: 43,211,495 km (0.105 R)
• M27: 43,778,470 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 5.3

Gravity: 27.36 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.54 AU - 16.9 AU

Year: 23979 Days

Day: 17.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 89,233,404 km

• M1: 67,618 km (0.112 R)
• M2: 244,293 km (0.11 R)
• M3: 417,677 km (0.09 R)
• M4: 727,046 km (0.037 R)
• M5: 1,669,512 km (0.098 R)
• M6: 1,940,584 km (0.111 R)
• M7: 2,195,947 km (0.074 R)
• M8: 3,098,770 km (0.081 R)
• M9: 3,329,001 km (0.112 R)
• M10: 3,888,946 km (0.113 R)
• M11: 6,301,810 km (0.078 R)
• M12: 7,456,257 km (0.11 R)
• M13: 8,409,943 km (0.051 R)
• M14: 10,880,852 km (0.116 R)
• M15: 11,078,620 km (0.06 R)
• M16: 11,963,791 km (0.111 R)
• M17: 14,263,110 km (0.061 R)
• M18: 15,145,288 km (0.107 R)
• M19: 15,558,029 km (0.098 R)
• M20: 16,753,615 km (0.097 R)
• M21: 18,009,040 km (0.094 R)
• M22: 18,286,096 km (0.12 R)
• M23: 18,943,429 km (0.107 R)
• M24: 19,422,591 km (0.082 R)
• M25: 24,328,204 km (0.116 R)
• M26: 25,237,909 km (0.112 R)
• M27: 26,644,727 km (0.077 R)
• M28: 30,650,360 km (0.081 R)
• M29: 30,913,203 km (0.043 R)
• M30: 31,177,692 km (0.065 R)
• M31: 32,114,923 km (0.088 R)
• M32: 34,327,625 km (0.082 R)
• M33: 36,198,646 km (0.113 R)
• M34: 41,411,533 km (0.074 R)
• M35: 45,891,092 km (0.105 R)
• M36: 49,410,082 km (0.107 R)
• M37: 60,417,643 km (0.082 R)
• M38: 63,350,958 km (0.048 R)
• M39: 66,597,531 km (0.055 R)
• M40: 69,499,580 km (0.12 R)
• M41: 75,793,911 km (0.111 R)
• M42: 77,729,408 km (0.082 R)
• M43: 80,693,989 km (0.11 R)
• M44: 81,195,292 km (0.095 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 12,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit