🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.45 AU - 0.75 AU

Year: 206 Days

Day: 23.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.26 AU - 1.76 AU

Year: 822 Days

Day: 16 Hours

Environment

Temp: -102 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.58 AU - 1.86 AU

Year: 999 Days

Day: 29.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.87 AU - 2.19 AU

Year: 1281 Days

Day: 37.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.84 AU - 2.46 AU

Year: 1396 Days

Day: 40.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,208,520 km

• M1: 39,045 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.6

Radius: 13.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.63 AU - 2.75 AU

Year: 1954 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,208,520 km

• M1: 166,652 km (0.1 R)
• M2: 802,443 km (0.08 R)
• M3: 1,256,921 km (0.11 R)
• M4: 1,844,093 km (0.052 R)
• M5: 3,987,980 km (0.114 R)
• M6: 4,548,374 km (0.095 R)
• M7: 5,978,380 km (0.084 R)
• M8: 6,445,275 km (0.117 R)
• M9: 8,243,291 km (0.057 R)
• M10: 9,568,579 km (0.077 R)
• M11: 10,765,063 km (0.111 R)
• M12: 11,977,853 km (0.111 R)
• M13: 12,638,477 km (0.088 R)
• M14: 13,498,365 km (0.052 R)
• M15: 14,674,055 km (0.114 R)
• M16: 15,382,700 km (0.089 R)
• M17: 16,665,203 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.8

Radius: 8.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.08 AU - 4.94 AU

Year: 4242 Days

Day: 14.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,208,520 km

• M1: 100,829 km (0.114 R)
• M2: 359,184 km (0.043 R)
• M3: 614,997 km (0.077 R)
• M4: 1,064,538 km (0.091 R)
• M5: 1,495,081 km (0.108 R)
• M6: 1,912,908 km (0.103 R)
• M7: 2,316,972 km (0.062 R)
• M8: 2,594,177 km (0.083 R)
• M9: 3,970,627 km (0.115 R)
• M10: 4,409,397 km (0.113 R)
• M11: 5,850,025 km (0.071 R)
• M12: 6,469,809 km (0.116 R)
• M13: 6,809,097 km (0.115 R)
• M14: 9,230,338 km (0.086 R)
• M15: 10,741,426 km (0.099 R)
• M16: 11,517,839 km (0.058 R)
• M17: 12,094,988 km (0.071 R)
• M18: 12,935,279 km (0.083 R)
• M19: 13,771,082 km (0.116 R)
• M20: 14,956,047 km (0.044 R)
• M21: 15,274,092 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 8.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.19 AU - 8.83 AU

Year: 9116 Days

Day: 10 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,208,520 km

• M1: 115,190 km (0.118 R)
• M2: 463,005 km (0.094 R)
• M3: 933,790 km (0.117 R)
• M4: 1,648,419 km (0.086 R)
• M5: 2,099,606 km (0.091 R)
• M6: 2,650,575 km (0.079 R)
• M7: 3,642,409 km (0.106 R)
• M8: 4,303,033 km (0.108 R)
• M9: 4,922,518 km (0.118 R)
• M10: 5,995,284 km (0.034 R)
• M11: 7,725,084 km (0.119 R)
• M12: 9,258,014 km (0.099 R)
• M13: 10,144,082 km (0.047 R)
• M14: 10,832,531 km (0.1 R)
• M15: 14,320,705 km (0.029 R)
• M16: 15,632,529 km (0.085 R)
• M17: 16,152,830 km (0.06 R)
• M18: 17,090,958 km (0.103 R)
• M19: 18,278,466 km (0.092 R)
• M20: 18,637,950 km (0.099 R)
• M21: 28,557,186 km (0.054 R)
• M22: 30,527,390 km (0.086 R)
• M23: 31,855,520 km (0.069 R)
• M24: 35,734,294 km (0.117 R)
• M25: 36,071,039 km (0.06 R)
• M26: 37,208,880 km (0.106 R)
• M27: 40,400,700 km (0.108 R)
• M28: 41,011,059 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758

Radius: 5.4

Gravity: 25.99 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 11.67 AU - 11.93 AU

Year: 17954 Days

Day: 16.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 64.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,208,520 km

• M1: 67,618 km (0.116 R)
• M2: 263,591 km (0.115 R)
• M3: 530,474 km (0.072 R)
• M4: 784,192 km (0.104 R)
• M5: 1,117,047 km (0.119 R)
• M6: 1,294,770 km (0.113 R)
• M7: 1,778,868 km (0.109 R)
• M8: 4,145,806 km (0.072 R)
• M9: 5,147,064 km (0.081 R)
• M10: 5,763,707 km (0.116 R)
• M11: 5,966,262 km (0.104 R)
• M12: 7,958,607 km (0.069 R)
• M13: 8,518,402 km (0.089 R)
• M14: 8,941,764 km (0.112 R)
• M15: 11,084,305 km (0.116 R)
• M16: 11,977,105 km (0.107 R)
• M17: 13,760,910 km (0.078 R)
• M18: 16,675,375 km (0.076 R)
• M19: 17,087,069 km (0.033 R)
• M20: 25,164,456 km (0.098 R)
• M21: 30,935,792 km (0.096 R)
• M22: 34,523,748 km (0.071 R)
• M23: 34,923,922 km (0.109 R)
• M24: 41,302,925 km (0.113 R)
• M25: 43,280,609 km (0.119 R)
• M26: 45,480,296 km (0.049 R)
• M27: 47,918,442 km (0.065 R)
• M28: 50,785,336 km (0.12 R)
• M29: 59,684,763 km (0.102 R)
• M30: 67,677,179 km (0.038 R)
• M31: 68,094,408 km (0.082 R)
• M32: 69,356,714 km (0.089 R)
• M33: 71,064,075 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 7.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 14.92 AU - 15.22 AU

Year: 25912 Days

Day: 19.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,208,520 km

• M1: 103,522 km (0.04 R)
• M2: 714,479 km (0.099 R)
• M3: 1,330,823 km (0.068 R)
• M4: 1,664,875 km (0.104 R)
• M5: 1,982,172 km (0.092 R)
• M6: 2,921,646 km (0.091 R)
• M7: 4,651,895 km (0.09 R)
• M8: 6,206,516 km (0.101 R)
• M9: 8,361,474 km (0.115 R)
• M10: 9,870,168 km (0.062 R)
• M11: 10,410,965 km (0.059 R)
• M12: 10,688,768 km (0.062 R)
• M13: 12,336,888 km (0.069 R)
• M14: 13,613,257 km (0.082 R)
• M15: 14,215,388 km (0.049 R)
• M16: 16,351,496 km (0.084 R)
• M17: 19,688,725 km (0.115 R)
• M18: 23,835,878 km (0.114 R)
• M19: 37,968,688 km (0.062 R)
• M20: 43,027,340 km (0.078 R)
• M21: 43,743,614 km (0.088 R)
• M22: 44,906,289 km (0.071 R)
• M23: 47,444,965 km (0.119 R)
• M24: 48,982,083 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 16,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit