🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 169 Days

Day: 30.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.76 AU - 1.12 AU

Year: 340 Days

Day: 23.2 Hours

Environment

Temp: 44 °C

Axial Tilt: 150.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,344,140 km

• M1: 495,169 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.04 AU - 1.5 AU

Year: 534 Days

Day: 36.5 Hours

Environment

Temp: -13 °C

Axial Tilt: 43.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.39 AU - 1.79 AU

Year: 747 Days

Day: 29.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,344,140 km

• M1: 54,902 km (0.087 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.6 AU - 3.94 AU

Year: 2729 Days

Day: 45 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,344,140 km

• M1: 101,876 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.8

Radius: 10.9

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.67 AU - 8.89 AU

Year: 8090 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,344,140 km

• M1: 135,536 km (0.057 R)
• M2: 586,124 km (0.052 R)
• M3: 1,027,438 km (0.11 R)
• M4: 1,556,117 km (0.072 R)
• M5: 1,922,632 km (0.115 R)
• M6: 2,490,356 km (0.108 R)
• M7: 2,915,214 km (0.102 R)
• M8: 4,090,155 km (0.068 R)
• M9: 4,974,129 km (0.082 R)
• M10: 6,462,179 km (0.098 R)
• M11: 11,037,480 km (0.117 R)
• M12: 11,657,264 km (0.05 R)
• M13: 13,774,374 km (0.094 R)
• M14: 14,250,843 km (0.056 R)
• M15: 14,986,116 km (0.1 R)
• M16: 16,267,422 km (0.105 R)
• M17: 18,901,093 km (0.117 R)
• M18: 19,863,904 km (0.116 R)
• M19: 21,250,527 km (0.11 R)
• M20: 21,806,882 km (0.115 R)
• M21: 22,536,470 km (0.103 R)
• M22: 25,174,180 km (0.063 R)
• M23: 25,887,014 km (0.12 R)
• M24: 30,549,980 km (0.059 R)
• M25: 31,258,924 km (0.107 R)
• M26: 31,771,895 km (0.096 R)
• M27: 35,744,466 km (0.105 R)
• M28: 36,531,650 km (0.109 R)
• M29: 37,330,204 km (0.051 R)
• M30: 38,726,401 km (0.095 R)
• M31: 40,036,429 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.1

Radius: 8.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.34 AU - 13.62 AU

Year: 13563 Days

Day: 6.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,344,140 km

• M1: 351,854 km (0.109 R)
• M2: 1,272,928 km (0.114 R)
• M3: 1,534,126 km (0.096 R)
• M4: 2,544,361 km (0.115 R)
• M5: 3,361,165 km (0.115 R)
• M6: 5,250,137 km (0.098 R)
• M7: 7,715,809 km (0.11 R)
• M8: 8,685,353 km (0.099 R)
• M9: 11,122,003 km (0.108 R)
• M10: 18,074,116 km (0.066 R)
• M11: 19,624,099 km (0.07 R)
• M12: 20,237,301 km (0.08 R)
• M13: 21,260,849 km (0.069 R)
• M14: 25,883,723 km (0.109 R)
• M15: 28,428,532 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 13.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 9.56 AU - 12.8 AU

Year: 13935 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,344,140 km

• M1: 176,226 km (0.115 R)
• M2: 716,873 km (0.104 R)
• M3: 1,169,706 km (0.091 R)
• M4: 2,029,594 km (0.089 R)
• M5: 2,754,994 km (0.108 R)
• M6: 3,434,169 km (0.07 R)
• M7: 4,661,470 km (0.095 R)
• M8: 5,593,614 km (0.077 R)
• M9: 6,361,649 km (0.086 R)
• M10: 7,644,601 km (0.108 R)
• M11: 8,940,866 km (0.096 R)
• M12: 9,456,530 km (0.117 R)
• M13: 14,188,760 km (0.072 R)
• M14: 18,101,642 km (0.114 R)
• M15: 21,380,378 km (0.064 R)
• M16: 24,036,488 km (0.112 R)
• M17: 25,649,303 km (0.095 R)
• M18: 29,089,904 km (0.065 R)
• M19: 33,808,969 km (0.026 R)
• M20: 34,558,305 km (0.098 R)
• M21: 38,743,305 km (0.097 R)
• M22: 41,239,944 km (0.093 R)
• M23: 42,527,683 km (0.097 R)
• M24: 43,401,035 km (0.067 R)
• M25: 45,485,233 km (0.105 R)
• M26: 45,940,309 km (0.119 R)
• M27: 46,705,652 km (0.084 R)
• M28: 52,636,011 km (0.092 R)
• M29: 54,833,604 km (0.119 R)
• M30: 58,154,377 km (0.096 R)
• M31: 61,792,448 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.8

Radius: 5.9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.64 AU - 16.92 AU

Year: 21182 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,344,140 km

• M1: 73,303 km (0.076 R)
• M2: 294,708 km (0.08 R)
• M3: 479,012 km (0.053 R)
• M4: 1,005,746 km (0.091 R)
• M5: 1,779,167 km (0.092 R)
• M6: 1,979,778 km (0.042 R)
• M7: 2,270,746 km (0.055 R)
• M8: 2,804,212 km (0.102 R)
• M9: 3,100,565 km (0.12 R)
• M10: 3,892,237 km (0.1 R)
• M11: 4,350,156 km (0.082 R)
• M12: 4,623,023 km (0.107 R)
• M13: 5,794,524 km (0.059 R)
• M14: 8,015,604 km (0.094 R)
• M15: 9,743,010 km (0.109 R)
• M16: 10,912,865 km (0.109 R)
• M17: 11,937,312 km (0.084 R)
• M18: 12,533,310 km (0.059 R)
• M19: 13,979,323 km (0.035 R)
• M20: 14,241,717 km (0.069 R)
• M21: 15,463,334 km (0.102 R)
• M22: 16,171,380 km (0.103 R)
• M23: 25,832,411 km (0.094 R)
• M24: 30,077,400 km (0.082 R)
• M25: 30,624,928 km (0.07 R)
• M26: 32,766,122 km (0.093 R)
• M27: 41,921,662 km (0.073 R)
• M28: 52,486,563 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 96.3

Radius: 6.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.88 AU - 19.76 AU

Year: 30436 Days

Day: 23.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,344,140 km

• M1: 84,822 km (0.111 R)
• M2: 336,745 km (0.103 R)
• M3: 891,304 km (0.102 R)
• M4: 1,320,052 km (0.057 R)
• M5: 1,538,315 km (0.116 R)
• M6: 2,230,504 km (0.118 R)
• M7: 3,113,580 km (0.044 R)
• M8: 5,072,415 km (0.091 R)
• M9: 11,316,331 km (0.106 R)
• M10: 12,782,091 km (0.055 R)
• M11: 13,276,811 km (0.115 R)
• M12: 14,173,052 km (0.078 R)
• M13: 15,453,011 km (0.075 R)
• M14: 17,704,010 km (0.106 R)
• M15: 18,868,031 km (0.119 R)
• M16: 20,330,949 km (0.1 R)
• M17: 21,780,702 km (0.095 R)
• M18: 22,219,921 km (0.107 R)
• M19: 31,169,764 km (0.092 R)
• M20: 32,977,953 km (0.069 R)
• M21: 44,890,581 km (0.054 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit