🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 149 Days

Day: 43.9 Hours

Environment

Temp: 205 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.98 AU - 1.5 AU

Year: 517 Days

Day: 30 Hours

Environment

Temp: -18 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.66 AU - 1.72 AU

Year: 823 Days

Day: 41.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.4

Radius: 14.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.41 AU - 5.17 AU

Year: 3929 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 159.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,736,570 km

• M1: 179,517 km (0.087 R)
• M2: 679,623 km (0.101 R)
• M3: 1,273,975 km (0.082 R)
• M4: 2,496,639 km (0.104 R)
• M5: 3,058,080 km (0.078 R)
• M6: 3,920,212 km (0.109 R)
• M7: 4,643,069 km (0.089 R)
• M8: 5,270,632 km (0.04 R)
• M9: 6,460,085 km (0.053 R)
• M10: 7,049,351 km (0.107 R)
• M11: 8,617,885 km (0.114 R)
• M12: 9,501,559 km (0.101 R)
• M13: 11,220,887 km (0.105 R)
• M14: 12,558,592 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.1

Radius: 8.2

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.98 AU - 7.1 AU

Year: 5563 Days

Day: 11.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,736,570 km

• M1: 132,095 km (0.051 R)
• M2: 391,647 km (0.076 R)
• M3: 678,576 km (0.1 R)
• M4: 956,978 km (0.051 R)
• M5: 1,494,782 km (0.065 R)
• M6: 2,435,453 km (0.03 R)
• M7: 2,714,453 km (0.083 R)
• M8: 3,107,447 km (0.11 R)
• M9: 3,599,774 km (0.119 R)
• M10: 4,052,756 km (0.105 R)
• M11: 4,494,818 km (0.096 R)
• M12: 5,420,380 km (0.101 R)
• M13: 5,698,781 km (0.062 R)
• M14: 7,748,422 km (0.095 R)
• M15: 9,229,291 km (0.084 R)
• M16: 10,586,144 km (0.034 R)
• M17: 11,653,076 km (0.08 R)
• M18: 16,468,930 km (0.075 R)
• M19: 16,995,515 km (0.116 R)
• M20: 18,144,277 km (0.085 R)
• M21: 18,580,205 km (0.111 R)
• M22: 22,896,403 km (0.08 R)
• M23: 23,405,634 km (0.105 R)
• M24: 25,518,405 km (0.05 R)
• M25: 26,302,746 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212

Radius: 9.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.2 AU - 9.34 AU

Year: 9733 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,736,570 km

• M1: 116,238 km (0.066 R)
• M2: 969,843 km (0.1 R)
• M3: 1,605,933 km (0.075 R)
• M4: 2,635,765 km (0.105 R)
• M5: 3,344,709 km (0.089 R)
• M6: 3,755,355 km (0.107 R)
• M7: 4,322,032 km (0.075 R)
• M8: 4,944,658 km (0.103 R)
• M9: 5,363,383 km (0.076 R)
• M10: 7,244,426 km (0.061 R)
• M11: 9,152,398 km (0.115 R)
• M12: 13,986,503 km (0.09 R)
• M13: 19,256,836 km (0.062 R)
• M14: 21,223,600 km (0.093 R)
• M15: 23,787,408 km (0.087 R)
• M16: 27,145,282 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.53 AU - 11.43 AU

Year: 10938 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,736,570 km

• M1: 173,384 km (0.113 R)
• M2: 733,329 km (0.115 R)
• M3: 1,770,940 km (0.057 R)
• M4: 2,550,644 km (0.051 R)
• M5: 6,948,372 km (0.091 R)
• M6: 11,264,869 km (0.096 R)
• M7: 12,573,701 km (0.115 R)
• M8: 16,777,102 km (0.084 R)
• M9: 17,786,588 km (0.064 R)
• M10: 26,108,120 km (0.057 R)
• M11: 30,020,254 km (0.094 R)
• M12: 36,819,926 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.5

Radius: 5.2

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.02 AU - 17.12 AU

Year: 19777 Days

Day: 16.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,736,570 km

• M1: 66,870 km (0.118 R)
• M2: 319,840 km (0.113 R)
• M3: 505,790 km (0.078 R)
• M4: 920,625 km (0.115 R)
• M5: 1,474,586 km (0.105 R)
• M6: 1,860,250 km (0.1 R)
• M7: 3,397,667 km (0.098 R)
• M8: 4,099,281 km (0.115 R)
• M9: 4,719,813 km (0.053 R)
• M10: 5,142,726 km (0.079 R)
• M11: 5,326,283 km (0.045 R)
• M12: 5,552,325 km (0.09 R)
• M13: 5,784,650 km (0.093 R)
• M14: 6,823,608 km (0.108 R)
• M15: 7,135,519 km (0.107 R)
• M16: 9,591,318 km (0.091 R)
• M17: 13,437,928 km (0.086 R)
• M18: 16,798,494 km (0.088 R)
• M19: 17,780,904 km (0.104 R)
• M20: 19,859,716 km (0.084 R)
• M21: 24,492,911 km (0.055 R)
• M22: 27,839,266 km (0.089 R)
• M23: 29,562,783 km (0.054 R)
• M24: 32,716,456 km (0.098 R)
• M25: 36,087,195 km (0.113 R)
• M26: 37,443,001 km (0.1 R)
• M27: 41,566,217 km (0.073 R)
• M28: 43,206,259 km (0.105 R)
• M29: 44,118,806 km (0.056 R)
• M30: 44,579,717 km (0.114 R)
• M31: 47,735,783 km (0.08 R)
• M32: 48,874,522 km (0.063 R)
• M33: 50,700,663 km (0.09 R)
• M34: 53,785,970 km (0.1 R)
• M35: 55,553,020 km (0.078 R)
• M36: 57,176,007 km (0.11 R)
• M37: 59,202,310 km (0.083 R)
• M38: 59,575,856 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 231.7

Radius: 7.4

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 13.02 AU - 19.46 AU

Year: 24525 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,736,570 km

• M1: 92,003 km (0.065 R)
• M2: 335,847 km (0.03 R)
• M3: 606,919 km (0.032 R)
• M4: 1,207,853 km (0.066 R)
• M5: 2,898,010 km (0.101 R)
• M6: 3,163,845 km (0.079 R)
• M7: 3,717,208 km (0.109 R)
• M8: 4,302,435 km (0.084 R)
• M9: 4,649,502 km (0.105 R)
• M10: 4,913,692 km (0.066 R)
• M11: 5,472,141 km (0.119 R)
• M12: 6,550,442 km (0.037 R)
• M13: 6,967,970 km (0.06 R)
• M14: 8,184,051 km (0.102 R)
• M15: 9,641,433 km (0.111 R)
• M16: 12,170,984 km (0.113 R)
• M17: 13,256,915 km (0.12 R)
• M18: 16,746,584 km (0.049 R)
• M19: 17,055,952 km (0.118 R)
• M20: 17,447,899 km (0.1 R)
• M21: 19,584,306 km (0.11 R)
• M22: 20,101,017 km (0.084 R)
• M23: 21,614,499 km (0.105 R)
• M24: 24,270,310 km (0.109 R)
• M25: 26,087,924 km (0.113 R)
• M26: 31,142,088 km (0.101 R)
• M27: 32,921,555 km (0.117 R)
• M28: 36,422,743 km (0.095 R)
• M29: 40,302,714 km (0.116 R)
• M30: 45,042,872 km (0.104 R)
• M31: 49,345,456 km (0.116 R)
• M32: 51,108,168 km (0.095 R)
• M33: 54,589,161 km (0.115 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 10,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit