🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.25 AU - 1.31 AU

Year: 504 Days

Day: 16.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.5 AU - 2.16 AU

Year: 862 Days

Day: 42.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,799,857 km

• M1: 520,601 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.27 AU - 2.29 AU

Year: 1199 Days

Day: 29.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,799,857 km

• M1: 39,045 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.97 AU - 3.99 AU

Year: 2765 Days

Day: 34.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,799,857 km

• M1: 148,551 km (0.098 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 11.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.29 AU - 7.99 AU

Year: 5959 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 146.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 115,799,857 km

• M1: 144,362 km (0.089 R)
• M2: 524,640 km (0.111 R)
• M3: 1,309,131 km (0.097 R)
• M4: 1,729,501 km (0.099 R)
• M5: 2,309,492 km (0.08 R)
• M6: 2,834,880 km (0.113 R)
• M7: 3,665,447 km (0.116 R)
• M8: 5,121,334 km (0.099 R)
• M9: 5,939,335 km (0.067 R)
• M10: 6,323,652 km (0.08 R)
• M11: 8,331,853 km (0.088 R)
• M12: 9,243,353 km (0.094 R)
• M13: 11,941,650 km (0.099 R)
• M14: 12,422,757 km (0.097 R)
• M15: 13,284,441 km (0.067 R)
• M16: 15,076,174 km (0.111 R)
• M17: 15,586,901 km (0.11 R)
• M18: 16,374,684 km (0.115 R)
• M19: 16,805,526 km (0.093 R)
• M20: 18,086,682 km (0.086 R)
• M21: 18,489,100 km (0.054 R)
• M22: 20,968,386 km (0.1 R)
• M23: 21,412,691 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.3

Radius: 8.8

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 7.78 AU - 11.82 AU

Year: 10684 Days

Day: 11.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,799,857 km

• M1: 109,506 km (0.093 R)
• M2: 448,494 km (0.114 R)
• M3: 736,470 km (0.094 R)
• M4: 1,075,908 km (0.105 R)
• M5: 1,424,920 km (0.096 R)
• M6: 1,897,499 km (0.1 R)
• M7: 2,432,611 km (0.077 R)
• M8: 2,886,341 km (0.1 R)
• M9: 3,395,722 km (0.107 R)
• M10: 3,698,209 km (0.039 R)
• M11: 5,060,746 km (0.101 R)
• M12: 5,980,624 km (0.1 R)
• M13: 6,730,857 km (0.064 R)
• M14: 7,048,004 km (0.084 R)
• M15: 8,463,200 km (0.081 R)
• M16: 9,457,129 km (0.109 R)
• M17: 10,421,586 km (0.08 R)
• M18: 13,333,658 km (0.078 R)
• M19: 14,219,128 km (0.085 R)
• M20: 15,758,341 km (0.1 R)
• M21: 16,461,002 km (0.1 R)
• M22: 23,754,197 km (0.116 R)
• M23: 24,771,313 km (0.099 R)
• M24: 25,148,300 km (0.063 R)
• M25: 26,596,257 km (0.064 R)
• M26: 28,612,238 km (0.104 R)
• M27: 29,131,642 km (0.085 R)
• M28: 30,404,122 km (0.055 R)
• M29: 35,985,768 km (0.034 R)
• M30: 36,591,041 km (0.12 R)
• M31: 38,322,187 km (0.093 R)
• M32: 40,757,790 km (0.119 R)
• M33: 44,255,538 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 11.1

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.62 AU - 14.12 AU

Year: 16079 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 115,799,857 km

• M1: 138,228 km (0.091 R)
• M2: 538,852 km (0.085 R)
• M3: 1,057,059 km (0.107 R)
• M4: 1,660,985 km (0.039 R)
• M5: 2,682,589 km (0.109 R)
• M6: 3,239,841 km (0.081 R)
• M7: 3,700,453 km (0.098 R)
• M8: 6,277,575 km (0.065 R)
• M9: 7,399,111 km (0.106 R)
• M10: 8,104,315 km (0.119 R)
• M11: 9,325,333 km (0.044 R)
• M12: 11,259,633 km (0.119 R)
• M13: 16,604,316 km (0.052 R)
• M14: 18,144,427 km (0.036 R)
• M15: 21,320,539 km (0.077 R)
• M16: 22,073,615 km (0.087 R)
• M17: 22,456,735 km (0.091 R)
• M18: 23,335,024 km (0.064 R)
• M19: 26,001,307 km (0.099 R)
• M20: 27,188,216 km (0.099 R)
• M21: 27,628,632 km (0.077 R)
• M22: 34,562,045 km (0.093 R)
• M23: 35,864,145 km (0.105 R)
• M24: 41,111,589 km (0.1 R)
• M25: 48,766,363 km (0.1 R)
• M26: 49,416,964 km (0.033 R)
• M27: 53,787,316 km (0.029 R)
• M28: 54,481,749 km (0.062 R)
• M29: 55,711,593 km (0.111 R)
• M30: 59,882,382 km (0.098 R)
• M31: 60,441,280 km (0.104 R)
• M32: 63,288,277 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.5

Radius: 7.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.89 AU - 22.01 AU

Year: 26484 Days

Day: 21.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 115,799,857 km

• M1: 108,608 km (0.105 R)
• M2: 1,330,972 km (0.104 R)
• M3: 2,036,925 km (0.105 R)
• M4: 2,404,636 km (0.103 R)
• M5: 2,687,825 km (0.058 R)
• M6: 5,174,890 km (0.107 R)
• M7: 5,580,001 km (0.091 R)
• M8: 6,844,103 km (0.101 R)
• M9: 7,931,829 km (0.071 R)
• M10: 9,723,114 km (0.056 R)
• M11: 10,183,875 km (0.1 R)
• M12: 12,649,248 km (0.099 R)
• M13: 16,115,281 km (0.066 R)
• M14: 17,053,110 km (0.095 R)
• M15: 20,581,077 km (0.052 R)
• M16: 21,684,361 km (0.05 R)
• M17: 23,095,667 km (0.103 R)
• M18: 23,640,503 km (0.118 R)
• M19: 24,193,716 km (0.113 R)
• M20: 24,944,697 km (0.107 R)
• M21: 35,686,871 km (0.104 R)
• M22: 39,813,828 km (0.113 R)
• M23: 40,728,319 km (0.084 R)
• M24: 47,818,361 km (0.092 R)
• M25: 48,407,029 km (0.094 R)
• M26: 49,000,334 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.9

Radius: 5.3

Gravity: 31.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 17.9 AU - 23.78 AU

Year: 33131 Days

Day: 21.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,799,857 km

• M1: 65,973 km (0.096 R)
• M2: 256,112 km (0.102 R)
• M3: 488,587 km (0.077 R)
• M4: 707,748 km (0.118 R)
• M5: 1,455,737 km (0.092 R)
• M6: 1,809,985 km (0.049 R)
• M7: 2,268,801 km (0.104 R)
• M8: 3,787,668 km (0.097 R)
• M9: 4,075,644 km (0.05 R)
• M10: 4,417,027 km (0.075 R)
• M11: 6,416,402 km (0.116 R)
• M12: 8,218,757 km (0.114 R)
• M13: 9,203,560 km (0.106 R)
• M14: 9,857,452 km (0.108 R)
• M15: 14,619,602 km (0.089 R)
• M16: 16,527,573 km (0.079 R)
• M17: 20,609,201 km (0.096 R)
• M18: 21,499,009 km (0.063 R)
• M19: 21,725,500 km (0.104 R)
• M20: 24,939,611 km (0.118 R)
• M21: 28,593,389 km (0.065 R)
• M22: 29,980,161 km (0.104 R)
• M23: 34,874,405 km (0.07 R)
• M24: 39,086,034 km (0.087 R)
• M25: 43,083,588 km (0.085 R)
• M26: 48,307,546 km (0.06 R)
• M27: 51,071,217 km (0.052 R)
• M28: 51,474,383 km (0.079 R)
• M29: 54,147,099 km (0.034 R)
• M30: 59,321,689 km (0.03 R)
• M31: 66,961,204 km (0.079 R)
• M32: 71,392,143 km (0.092 R)
• M33: 72,402,677 km (0.106 R)
• M34: 78,935,316 km (0.102 R)
• M35: 85,282,455 km (0.102 R)
• M36: 91,663,851 km (0.071 R)
• M37: 105,041,192 km (0.083 R)
• M38: 108,993,717 km (0.094 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 16,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit