🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.5 AU - 0.78 AU

Year: 180 Days

Day: 13.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,382,503 km

• M1: 67,319 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.69 AU - 0.69 AU

Year: 201 Days

Day: 36.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.17 AU - 1.51 AU

Year: 545 Days

Day: 15.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,382,503 km

• M1: 42,037 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.78 AU

Year: 758 Days

Day: 29 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.58 AU - 1.84 AU

Year: 786 Days

Day: 43.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.25 AU - 3.75 AU

Year: 2301 Days

Day: 25.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,382,503 km

• M1: 1,581,997 km (0.11 R)
• M2: 1,674,000 km (0.048 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.87 AU - 4.73 AU

Year: 3134 Days

Day: 23.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.4

Radius: 13.3

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.19 AU - 11.75 AU

Year: 11907 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 81.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 89,382,503 km

• M1: 169,794 km (0.113 R)
• M2: 637,287 km (0.105 R)
• M3: 1,143,676 km (0.046 R)
• M4: 1,560,007 km (0.1 R)
• M5: 2,587,894 km (0.116 R)
• M6: 3,532,006 km (0.082 R)
• M7: 4,726,246 km (0.092 R)
• M8: 5,329,125 km (0.057 R)
• M9: 6,895,714 km (0.111 R)
• M10: 8,460,508 km (0.118 R)
• M11: 9,715,335 km (0.036 R)
• M12: 11,264,271 km (0.103 R)
• M13: 12,844,623 km (0.075 R)
• M14: 13,294,314 km (0.119 R)
• M15: 14,361,994 km (0.091 R)
• M16: 16,292,106 km (0.107 R)
• M17: 17,358,439 km (0.117 R)
• M18: 18,068,132 km (0.113 R)
• M19: 19,630,083 km (0.102 R)
• M20: 22,093,362 km (0.067 R)
• M21: 23,021,168 km (0.056 R)
• M22: 25,858,740 km (0.075 R)
• M23: 30,032,072 km (0.06 R)
• M24: 31,170,512 km (0.086 R)
• M25: 33,291,809 km (0.12 R)
• M26: 41,196,561 km (0.034 R)
• M27: 41,614,687 km (0.112 R)
• M28: 51,872,164 km (0.096 R)
• M29: 53,179,799 km (0.118 R)
• M30: 56,373,265 km (0.102 R)
• M31: 57,755,400 km (0.047 R)
• M32: 58,806,773 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.8

Radius: 3.6

Gravity: 26.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.47 AU - 19.93 AU

Year: 22917 Days

Day: 21.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,382,503 km

• M1: 44,730 km (0.098 R)
• M2: 161,267 km (0.059 R)
• M3: 532,568 km (0.104 R)
• M4: 1,035,965 km (0.11 R)
• M5: 1,296,864 km (0.119 R)
• M6: 1,473,389 km (0.114 R)
• M7: 3,569,405 km (0.1 R)
• M8: 3,740,396 km (0.066 R)
• M9: 4,446,946 km (0.099 R)
• M10: 5,534,373 km (0.1 R)
• M11: 5,999,174 km (0.086 R)
• M12: 7,878,871 km (0.103 R)
• M13: 9,187,703 km (0.089 R)
• M14: 9,617,797 km (0.111 R)
• M15: 10,810,840 km (0.029 R)
• M16: 11,229,415 km (0.084 R)
• M17: 11,783,525 km (0.111 R)
• M18: 14,467,460 km (0.116 R)
• M19: 15,345,750 km (0.109 R)
• M20: 17,450,741 km (0.074 R)
• M21: 18,193,195 km (0.099 R)
• M22: 18,956,294 km (0.093 R)
• M23: 19,476,745 km (0.09 R)
• M24: 19,829,048 km (0.094 R)
• M25: 21,187,846 km (0.093 R)
• M26: 22,222,764 km (0.117 R)
• M27: 25,320,188 km (0.115 R)
• M28: 25,845,276 km (0.025 R)
• M29: 26,377,545 km (0.081 R)
• M30: 26,917,145 km (0.061 R)
• M31: 30,192,740 km (0.028 R)
• M32: 36,181,292 km (0.091 R)
• M33: 36,713,412 km (0.049 R)
• M34: 36,847,152 km (0.097 R)
• M35: 37,929,493 km (0.077 R)
• M36: 40,015,785 km (0.112 R)
• M37: 46,731,084 km (0.092 R)
• M38: 47,361,938 km (0.101 R)
• M39: 48,640,700 km (0.115 R)
• M40: 56,978,987 km (0.034 R)
• M41: 59,156,982 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.9

Radius: 4.3

Gravity: 23.63 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.52 AU - 22.86 AU

Year: 31885 Days

Day: 20.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 89,382,503 km

• M1: 53,556 km (0.109 R)
• M2: 273,315 km (0.12 R)
• M3: 426,204 km (0.107 R)
• M4: 583,132 km (0.106 R)
• M5: 1,257,819 km (0.076 R)
• M6: 1,399,638 km (0.087 R)
• M7: 1,891,067 km (0.065 R)
• M8: 2,489,608 km (0.093 R)
• M9: 3,472,316 km (0.12 R)
• M10: 4,083,872 km (0.1 R)
• M11: 7,714,912 km (0.11 R)
• M12: 10,822,359 km (0.092 R)
• M13: 11,354,179 km (0.106 R)
• M14: 12,397,774 km (0.089 R)
• M15: 14,197,885 km (0.116 R)
• M16: 15,994,556 km (0.049 R)
• M17: 17,213,629 km (0.117 R)
• M18: 23,470,560 km (0.12 R)
• M19: 24,698,908 km (0.086 R)
• M20: 25,852,158 km (0.064 R)
• M21: 29,526,581 km (0.103 R)
• M22: 33,395,331 km (0.043 R)
• M23: 37,288,765 km (0.088 R)
• M24: 37,890,149 km (0.074 R)
• M25: 42,444,805 km (0.089 R)
• M26: 42,771,677 km (0.059 R)
• M27: 45,107,348 km (0.101 R)
• M28: 58,069,256 km (0.113 R)
• M29: 59,691,944 km (0.062 R)
• M30: 65,609,437 km (0.1 R)
• M31: 67,369,307 km (0.068 R)
• M32: 69,386,335 km (0.074 R)
• M33: 70,067,603 km (0.077 R)
• M34: 71,443,306 km (0.102 R)
• M35: 78,102,356 km (0.055 R)
• M36: 80,327,474 km (0.106 R)
• M37: 87,784,180 km (0.116 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 16,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit