🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.49 AU - 0.55 AU

Year: 131 Days

Day: 27 Hours

Environment

Temp: 246 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,093,629 km

• M1: 74,799 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.66 AU - 3.16 AU

Year: 1737 Days

Day: 23.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 128.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.8 AU - 4.46 AU

Year: 2420 Days

Day: 32.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,093,629 km

• M1: 377,884 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.52 AU - 3.96 AU

Year: 2530 Days

Day: 28.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 3.53 AU - 5.13 AU

Year: 3152 Days

Day: 29.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 13.2

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.75 AU - 8.21 AU

Year: 7886 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,093,629 km

• M1: 164,408 km (0.105 R)
• M2: 746,344 km (0.11 R)
• M3: 1,691,653 km (0.076 R)
• M4: 3,019,184 km (0.115 R)
• M5: 4,062,480 km (0.113 R)
• M6: 5,333,314 km (0.048 R)
• M7: 6,061,107 km (0.059 R)
• M8: 7,054,437 km (0.108 R)
• M9: 7,968,929 km (0.093 R)
• M10: 8,724,997 km (0.092 R)
• M11: 9,778,764 km (0.071 R)
• M12: 17,206,149 km (0.103 R)
• M13: 23,229,707 km (0.119 R)
• M14: 28,231,661 km (0.113 R)
• M15: 28,838,131 km (0.086 R)
• M16: 30,076,951 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 7.5

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 13.99 AU - 20.05 AU

Year: 24565 Days

Day: 23.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,093,629 km

• M1: 110,702 km (0.111 R)
• M2: 364,570 km (0.084 R)
• M3: 636,090 km (0.086 R)
• M4: 996,920 km (0.102 R)
• M5: 1,934,899 km (0.107 R)
• M6: 3,540,234 km (0.095 R)
• M7: 3,875,632 km (0.072 R)
• M8: 4,645,612 km (0.106 R)
• M9: 4,935,982 km (0.077 R)
• M10: 8,873,846 km (0.048 R)
• M11: 9,726,554 km (0.098 R)
• M12: 10,447,317 km (0.097 R)
• M13: 14,825,897 km (0.113 R)
• M14: 15,060,616 km (0.087 R)
• M15: 16,437,664 km (0.075 R)
• M16: 16,689,138 km (0.112 R)
• M17: 18,794,130 km (0.085 R)
• M18: 22,789,291 km (0.084 R)
• M19: 24,057,582 km (0.1 R)
• M20: 25,596,196 km (0.093 R)
• M21: 27,906,286 km (0.094 R)
• M22: 30,730,544 km (0.098 R)
• M23: 33,470,728 km (0.06 R)
• M24: 37,661,563 km (0.094 R)
• M25: 38,835,458 km (0.059 R)
• M26: 39,132,858 km (0.047 R)
• M27: 42,661,124 km (0.084 R)
• M28: 46,898,633 km (0.1 R)
• M29: 50,873,897 km (0.06 R)
• M30: 54,508,527 km (0.075 R)
• M31: 55,443,364 km (0.089 R)
• M32: 62,697,066 km (0.069 R)
• M33: 67,940,471 km (0.052 R)
• M34: 68,372,211 km (0.1 R)
• M35: 71,000,795 km (0.105 R)
• M36: 73,242,220 km (0.091 R)
• M37: 78,575,534 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.1

Radius: 7.3

Gravity: 18.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.63 AU - 18.83 AU

Year: 26118 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,093,629 km

• M1: 90,956 km (0.114 R)
• M2: 391,348 km (0.118 R)
• M3: 670,498 km (0.091 R)
• M4: 900,878 km (0.094 R)
• M5: 1,246,150 km (0.109 R)
• M6: 1,960,779 km (0.11 R)
• M7: 2,520,874 km (0.11 R)
• M8: 2,922,095 km (0.111 R)
• M9: 9,773,827 km (0.067 R)
• M10: 11,673,720 km (0.095 R)
• M11: 11,963,940 km (0.082 R)
• M12: 12,710,433 km (0.12 R)
• M13: 12,940,365 km (0.079 R)
• M14: 13,567,031 km (0.073 R)
• M15: 16,731,325 km (0.103 R)
• M16: 20,882,516 km (0.096 R)
• M17: 21,635,293 km (0.099 R)
• M18: 22,741,868 km (0.08 R)
• M19: 23,423,586 km (0.098 R)
• M20: 25,917,233 km (0.054 R)
• M21: 30,869,820 km (0.071 R)
• M22: 31,565,151 km (0.1 R)
• M23: 34,154,839 km (0.079 R)
• M24: 38,459,369 km (0.072 R)
• M25: 52,525,458 km (0.048 R)
• M26: 55,126,666 km (0.086 R)
• M27: 59,936,985 km (0.099 R)
• M28: 65,703,385 km (0.115 R)
• M29: 67,316,648 km (0.116 R)
• M30: 70,382,657 km (0.094 R)
• M31: 75,279,444 km (0.117 R)
• M32: 77,300,062 km (0.053 R)
• M33: 80,922,724 km (0.042 R)
• M34: 83,042,676 km (0.117 R)
• M35: 86,291,792 km (0.082 R)
• M36: 90,471,107 km (0.089 R)
• M37: 91,893,634 km (0.09 R)
• M38: 93,620,292 km (0.068 R)
• M39: 99,833,989 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.4

Radius: 3

Gravity: 77.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 18.07 AU - 22.35 AU

Year: 31785 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,093,629 km

• M1: 37,250 km (0.089 R)
• M2: 132,245 km (0.111 R)
• M3: 548,575 km (0.068 R)
• M4: 808,876 km (0.064 R)
• M5: 920,775 km (0.081 R)
• M6: 1,238,521 km (0.068 R)
• M7: 2,874,972 km (0.09 R)
• M8: 3,810,856 km (0.087 R)
• M9: 6,162,535 km (0.111 R)
• M10: 8,484,892 km (0.046 R)
• M11: 8,961,810 km (0.111 R)
• M12: 9,903,828 km (0.116 R)
• M13: 11,617,172 km (0.084 R)
• M14: 11,762,282 km (0.111 R)
• M15: 13,598,297 km (0.095 R)
• M16: 19,819,324 km (0.105 R)
• M17: 21,845,927 km (0.088 R)
• M18: 22,401,234 km (0.075 R)
• M19: 24,006,270 km (0.074 R)
• M20: 25,319,888 km (0.105 R)
• M21: 25,686,403 km (0.109 R)
• M22: 26,429,755 km (0.107 R)
• M23: 28,745,829 km (0.117 R)
• M24: 34,818,755 km (0.111 R)
• M25: 39,690,858 km (0.077 R)
• M26: 46,989,290 km (0.05 R)
• M27: 47,542,503 km (0.1 R)
• M28: 53,314,138 km (0.119 R)
• M29: 55,542,099 km (0.114 R)
• M30: 63,042,936 km (0.063 R)
• M31: 70,466,431 km (0.12 R)
• M32: 74,637,070 km (0.094 R)
• M33: 74,887,497 km (0.11 R)
• M34: 84,548,378 km (0.104 R)
• M35: 86,740,885 km (0.118 R)
• M36: 88,971,090 km (0.085 R)
• M37: 98,575,123 km (0.09 R)
• M38: 101,003,097 km (0.104 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit