🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.96 AU - 2.64 AU

Year: 1255 Days

Day: 22.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,317,375 km

• M1: 249,080 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.93 AU - 3.93 AU

Year: 2804 Days

Day: 23.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.4

Radius: 9.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.33 AU - 7.03 AU

Year: 4872 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,317,375 km

• M1: 114,293 km (0.066 R)
• M2: 438,471 km (0.11 R)
• M3: 1,185,563 km (0.09 R)
• M4: 1,539,512 km (0.084 R)
• M5: 2,191,160 km (0.089 R)
• M6: 3,666,345 km (0.099 R)
• M7: 4,075,196 km (0.105 R)
• M8: 4,428,247 km (0.073 R)
• M9: 4,869,710 km (0.049 R)
• M10: 5,918,840 km (0.084 R)
• M11: 6,735,345 km (0.03 R)
• M12: 7,906,846 km (0.113 R)
• M13: 8,725,894 km (0.114 R)
• M14: 11,605,504 km (0.098 R)
• M15: 14,154,203 km (0.104 R)
• M16: 15,359,812 km (0.068 R)
• M17: 17,645,966 km (0.116 R)
• M18: 18,140,088 km (0.094 R)
• M19: 18,530,688 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 11.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.56 AU - 6.94 AU

Year: 5623 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,317,375 km

• M1: 139,724 km (0.112 R)
• M2: 594,801 km (0.061 R)
• M3: 1,089,521 km (0.088 R)
• M4: 1,738,327 km (0.071 R)
• M5: 2,217,938 km (0.11 R)
• M6: 2,945,881 km (0.118 R)
• M7: 3,591,396 km (0.049 R)
• M8: 4,049,614 km (0.093 R)
• M9: 4,596,095 km (0.089 R)
• M10: 5,438,032 km (0.117 R)
• M11: 5,984,663 km (0.114 R)
• M12: 7,222,136 km (0.1 R)
• M13: 9,207,450 km (0.086 R)
• M14: 10,586,443 km (0.07 R)
• M15: 11,030,300 km (0.097 R)
• M16: 11,440,348 km (0.099 R)
• M17: 13,387,663 km (0.107 R)
• M18: 15,546,809 km (0.095 R)
• M19: 16,005,027 km (0.114 R)
• M20: 17,068,967 km (0.085 R)
• M21: 18,305,693 km (0.09 R)
• M22: 22,302,051 km (0.084 R)
• M23: 22,885,183 km (0.052 R)
• M24: 25,636,438 km (0.098 R)
• M25: 26,115,450 km (0.039 R)
• M26: 27,672,016 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 14.8

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.82 AU - 10.12 AU

Year: 11330 Days

Day: 10.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,317,375 km

• M1: 184,305 km (0.047 R)
• M2: 842,685 km (0.115 R)
• M3: 1,387,969 km (0.052 R)
• M4: 2,106,787 km (0.096 R)
• M5: 2,717,445 km (0.105 R)
• M6: 4,410,893 km (0.107 R)
• M7: 6,154,456 km (0.104 R)
• M8: 6,952,711 km (0.032 R)
• M9: 8,979,762 km (0.026 R)
• M10: 10,105,336 km (0.12 R)
• M11: 11,858,474 km (0.107 R)
• M12: 12,410,789 km (0.076 R)
• M13: 13,507,790 km (0.03 R)
• M14: 16,566,767 km (0.099 R)
• M15: 18,403,680 km (0.054 R)
• M16: 18,995,339 km (0.098 R)
• M17: 19,599,715 km (0.115 R)
• M18: 21,086,568 km (0.051 R)
• M19: 24,108,295 km (0.119 R)
• M20: 25,539,797 km (0.067 R)
• M21: 26,462,816 km (0.104 R)
• M22: 27,122,244 km (0.085 R)
• M23: 30,584,537 km (0.042 R)
• M24: 36,257,438 km (0.113 R)
• M25: 37,896,881 km (0.077 R)
• M26: 40,324,106 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.5

Radius: 12.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.73 AU - 12.59 AU

Year: 11655 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,317,375 km

• M1: 154,535 km (0.116 R)
• M2: 564,134 km (0.103 R)
• M3: 1,410,858 km (0.083 R)
• M4: 1,875,060 km (0.091 R)
• M5: 3,833,445 km (0.068 R)
• M6: 4,407,303 km (0.091 R)
• M7: 4,907,259 km (0.075 R)
• M8: 6,263,513 km (0.119 R)
• M9: 7,999,746 km (0.109 R)
• M10: 8,979,313 km (0.061 R)
• M11: 11,313,489 km (0.102 R)
• M12: 11,777,691 km (0.113 R)
• M13: 12,400,317 km (0.064 R)
• M14: 13,349,516 km (0.081 R)
• M15: 14,671,662 km (0.074 R)
• M16: 16,726,388 km (0.031 R)
• M17: 18,966,467 km (0.058 R)
• M18: 21,049,916 km (0.097 R)
• M19: 21,611,507 km (0.049 R)
• M20: 23,059,165 km (0.074 R)
• M21: 26,551,528 km (0.106 R)
• M22: 27,290,092 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 11.7

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.57 AU - 15.33 AU

Year: 15810 Days

Day: 6.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,317,375 km

• M1: 151,094 km (0.106 R)
• M2: 2,360,355 km (0.084 R)
• M3: 7,076,877 km (0.057 R)
• M4: 7,562,920 km (0.108 R)
• M5: 11,512,753 km (0.06 R)
• M6: 16,924,606 km (0.098 R)
• M7: 19,920,153 km (0.041 R)
• M8: 20,815,497 km (0.064 R)
• M9: 32,507,019 km (0.086 R)
• M10: 34,485,600 km (0.116 R)
• M11: 35,776,032 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.3

Radius: 7.6

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.49 AU - 14.23 AU

Year: 18570 Days

Day: 22.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,317,375 km

• M1: 94,546 km (0.029 R)
• M2: 383,419 km (0.088 R)
• M3: 647,908 km (0.047 R)
• M4: 1,025,793 km (0.057 R)
• M5: 1,682,378 km (0.065 R)
• M6: 2,041,712 km (0.07 R)
• M7: 2,521,173 km (0.102 R)
• M8: 2,941,244 km (0.096 R)
• M9: 3,673,376 km (0.095 R)
• M10: 4,486,291 km (0.061 R)
• M11: 5,736,330 km (0.078 R)
• M12: 6,463,974 km (0.082 R)
• M13: 6,780,823 km (0.07 R)
• M14: 9,128,312 km (0.114 R)
• M15: 10,118,202 km (0.099 R)
• M16: 11,049,598 km (0.098 R)
• M17: 12,241,295 km (0.096 R)
• M18: 13,885,824 km (0.092 R)
• M19: 15,034,586 km (0.08 R)
• M20: 25,797,704 km (0.119 R)
• M21: 28,603,711 km (0.118 R)
• M22: 34,264,644 km (0.036 R)
• M23: 34,675,739 km (0.067 R)
• M24: 38,230,783 km (0.105 R)
• M25: 38,673,144 km (0.105 R)
• M26: 39,869,179 km (0.095 R)
• M27: 48,768,457 km (0.081 R)
• M28: 51,585,983 km (0.085 R)
• M29: 52,488,358 km (0.099 R)
• M30: 56,583,599 km (0.101 R)
• M31: 57,350,438 km (0.113 R)
• M32: 61,490,260 km (0.104 R)
• M33: 66,673,078 km (0.097 R)
• M34: 74,866,703 km (0.082 R)
• M35: 80,525,392 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.6

Radius: 4.4

Gravity: 36.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 14.8 AU - 15.28 AU

Year: 20991 Days

Day: 15.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,317,375 km

• M1: 157,078 km (0.103 R)
• M2: 1,004,400 km (0.094 R)
• M3: 1,203,515 km (0.096 R)
• M4: 1,493,286 km (0.089 R)
• M5: 2,211,356 km (0.074 R)
• M6: 3,744,435 km (0.101 R)
• M7: 4,709,790 km (0.12 R)
• M8: 5,115,948 km (0.049 R)
• M9: 6,386,333 km (0.074 R)
• M10: 8,006,029 km (0.062 R)
• M11: 8,213,073 km (0.102 R)
• M12: 10,919,747 km (0.03 R)
• M13: 18,993,694 km (0.093 R)
• M14: 24,160,804 km (0.115 R)
• M15: 28,002,029 km (0.035 R)
• M16: 30,441,521 km (0.039 R)
• M17: 43,023,450 km (0.071 R)
• M18: 46,260,898 km (0.089 R)
• M19: 52,130,968 km (0.106 R)
• M20: 52,310,785 km (0.116 R)
• M21: 64,904,682 km (0.081 R)
• M22: 65,949,473 km (0.06 R)
• M23: 66,581,674 km (0.109 R)
• M24: 71,342,177 km (0.026 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 171.2

Radius: 5

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.5 AU - 24.8 AU

Year: 32552 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,317,375 km

• M1: 91,255 km (0.115 R)
• M2: 448,644 km (0.117 R)
• M3: 624,721 km (0.118 R)
• M4: 1,036,564 km (0.092 R)
• M5: 1,923,529 km (0.08 R)
• M6: 2,213,001 km (0.117 R)
• M7: 2,508,756 km (0.116 R)
• M8: 3,445,538 km (0.102 R)
• M9: 6,853,527 km (0.084 R)
• M10: 7,029,155 km (0.097 R)
• M11: 12,075,690 km (0.06 R)
• M12: 13,056,304 km (0.09 R)
• M13: 15,323,759 km (0.074 R)
• M14: 15,549,053 km (0.093 R)
• M15: 16,315,593 km (0.039 R)
• M16: 17,512,076 km (0.071 R)
• M17: 21,264,739 km (0.096 R)
• M18: 31,503,666 km (0.119 R)
• M19: 32,234,900 km (0.044 R)
• M20: 35,142,634 km (0.095 R)
• M21: 40,894,972 km (0.083 R)
• M22: 41,618,876 km (0.099 R)
• M23: 48,362,149 km (0.046 R)
• M24: 49,009,010 km (0.085 R)
• M25: 54,393,187 km (0.08 R)
• M26: 55,621,236 km (0.069 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit