🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.75 AU - 1.05 AU

Year: 306 Days

Day: 27.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.39 AU - 3.41 AU

Year: 2245 Days

Day: 22.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,687,208 km

• M1: 42,037 km (0.034 R)

Asteroid Belt

Center: 6.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.5

Radius: 11.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 7.61 AU - 9.71 AU

Year: 9127 Days

Day: 9.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 53.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,687,208 km

• M1: 143,016 km (0.1 R)
• M2: 829,221 km (0.109 R)
• M3: 1,409,661 km (0.079 R)
• M4: 2,197,443 km (0.075 R)
• M5: 2,681,243 km (0.111 R)
• M6: 3,397,517 km (0.102 R)
• M7: 4,432,136 km (0.116 R)
• M8: 5,022,898 km (0.08 R)
• M9: 5,599,000 km (0.044 R)
• M10: 6,845,449 km (0.036 R)
• M11: 8,054,050 km (0.099 R)
• M12: 8,890,003 km (0.108 R)
• M13: 9,399,982 km (0.088 R)
• M14: 9,929,259 km (0.088 R)
• M15: 10,326,591 km (0.088 R)
• M16: 12,418,269 km (0.075 R)
• M17: 15,962,691 km (0.117 R)
• M18: 17,280,349 km (0.052 R)
• M19: 18,445,118 km (0.075 R)
• M20: 18,970,955 km (0.117 R)
• M21: 22,001,359 km (0.114 R)
• M22: 27,518,379 km (0.094 R)
• M23: 31,278,820 km (0.087 R)
• M24: 35,253,785 km (0.114 R)
• M25: 36,532,548 km (0.06 R)
• M26: 41,316,090 km (0.097 R)
• M27: 44,458,393 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.7

Radius: 13.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.28 AU - 10.96 AU

Year: 11530 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 38,687,208 km

• M1: 172,935 km (0.1 R)
• M2: 617,989 km (0.059 R)
• M3: 1,182,122 km (0.063 R)
• M4: 2,106,787 km (0.119 R)
• M5: 2,588,193 km (0.069 R)
• M6: 3,143,650 km (0.064 R)
• M7: 3,579,279 km (0.091 R)
• M8: 4,371,549 km (0.044 R)
• M9: 5,054,014 km (0.091 R)
• M10: 7,320,871 km (0.085 R)
• M11: 9,978,178 km (0.068 R)
• M12: 11,791,903 km (0.038 R)
• M13: 12,290,512 km (0.116 R)
• M14: 13,871,612 km (0.118 R)
• M15: 15,822,967 km (0.113 R)
• M16: 16,615,536 km (0.114 R)
• M17: 17,691,743 km (0.112 R)
• M18: 18,679,389 km (0.089 R)
• M19: 23,702,287 km (0.094 R)
• M20: 27,685,330 km (0.084 R)
• M21: 30,576,010 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 3.1

Gravity: 12.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10.79 AU - 17.27 AU

Year: 18822 Days

Day: 19.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,687,208 km

• M1: 38,596 km (0.047 R)
• M2: 137,181 km (0.117 R)
• M3: 356,641 km (0.111 R)
• M4: 577,298 km (0.102 R)
• M5: 1,445,415 km (0.106 R)
• M6: 2,359,158 km (0.102 R)
• M7: 2,760,978 km (0.076 R)
• M8: 3,031,750 km (0.081 R)
• M9: 4,106,162 km (0.104 R)
• M10: 4,599,387 km (0.058 R)
• M11: 5,443,119 km (0.102 R)
• M12: 6,384,987 km (0.028 R)
• M13: 7,197,303 km (0.093 R)
• M14: 7,708,479 km (0.086 R)
• M15: 7,829,803 km (0.03 R)
• M16: 8,076,191 km (0.114 R)
• M17: 10,237,431 km (0.099 R)
• M18: 10,681,587 km (0.114 R)
• M19: 11,189,921 km (0.074 R)
• M20: 13,038,950 km (0.026 R)
• M21: 14,035,571 km (0.062 R)
• M22: 15,335,278 km (0.113 R)
• M23: 21,497,513 km (0.061 R)
• M24: 22,306,090 km (0.117 R)
• M25: 23,983,979 km (0.11 R)
• M26: 26,196,981 km (0.092 R)
• M27: 27,212,451 km (0.087 R)
• M28: 29,617,237 km (0.106 R)
• M29: 35,846,193 km (0.08 R)
• M30: 36,524,619 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.3

Radius: 3.8

Gravity: 55.84 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 14.96 AU - 18.32 AU

Year: 24311 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,687,208 km

• M1: 53,556 km (0.036 R)
• M2: 197,469 km (0.097 R)
• M3: 421,866 km (0.05 R)
• M4: 654,939 km (0.104 R)
• M5: 835,205 km (0.066 R)
• M6: 1,061,397 km (0.107 R)
• M7: 1,807,741 km (0.098 R)
• M8: 5,348,124 km (0.119 R)
• M9: 11,755,849 km (0.116 R)
• M10: 11,966,184 km (0.068 R)
• M11: 13,817,757 km (0.106 R)
• M12: 16,367,952 km (0.095 R)
• M13: 21,738,515 km (0.059 R)
• M14: 40,512,151 km (0.096 R)
• M15: 47,224,906 km (0.037 R)
• M16: 53,675,118 km (0.117 R)
• M17: 75,525,532 km (0.053 R)
• M18: 84,553,764 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.4

Radius: 5.9

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.98 AU - 17.04 AU

Year: 25126 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,687,208 km

• M1: 73,303 km (0.117 R)
• M2: 406,457 km (0.026 R)
• M3: 916,885 km (0.103 R)
• M4: 1,598,752 km (0.073 R)
• M5: 3,136,619 km (0.111 R)
• M6: 4,144,160 km (0.107 R)
• M7: 4,670,296 km (0.087 R)
• M8: 10,294,577 km (0.07 R)
• M9: 10,648,376 km (0.099 R)
• M10: 20,173,722 km (0.053 R)
• M11: 22,549,186 km (0.079 R)
• M12: 24,683,499 km (0.113 R)
• M13: 30,299,852 km (0.085 R)
• M14: 37,954,326 km (0.026 R)
• M15: 43,664,178 km (0.118 R)
• M16: 48,262,966 km (0.102 R)
• M17: 51,787,641 km (0.05 R)
• M18: 53,524,921 km (0.12 R)
• M19: 66,989,777 km (0.069 R)
• M20: 68,842,846 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.2

Radius: 5

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.78 AU - 21.58 AU

Year: 27763 Days

Day: 16 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,687,208 km

• M1: 65,673 km (0.101 R)
• M2: 430,094 km (0.098 R)
• M3: 627,413 km (0.058 R)
• M4: 896,091 km (0.114 R)
• M5: 1,901,987 km (0.057 R)
• M6: 2,654,614 km (0.081 R)
• M7: 2,953,361 km (0.084 R)
• M8: 4,017,600 km (0.059 R)
• M9: 5,628,919 km (0.095 R)
• M10: 6,422,985 km (0.069 R)
• M11: 8,076,939 km (0.092 R)
• M12: 8,920,072 km (0.099 R)
• M13: 10,054,323 km (0.105 R)
• M14: 15,087,992 km (0.117 R)
• M15: 17,108,611 km (0.052 R)
• M16: 18,403,829 km (0.099 R)
• M17: 20,993,967 km (0.046 R)
• M18: 21,975,030 km (0.116 R)
• M19: 27,805,756 km (0.117 R)
• M20: 39,527,348 km (0.101 R)
• M21: 44,755,644 km (0.088 R)
• M22: 50,599,984 km (0.112 R)
• M23: 58,834,898 km (0.065 R)
• M24: 63,571,316 km (0.1 R)
• M25: 67,918,780 km (0.108 R)
• M26: 70,056,982 km (0.097 R)
• M27: 73,347,836 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.6

Radius: 7.1

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 17.1 AU - 19.68 AU

Year: 28245 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,687,208 km

• M1: 88,412 km (0.092 R)
• M2: 381,774 km (0.091 R)
• M3: 696,079 km (0.095 R)
• M4: 1,179,280 km (0.053 R)
• M5: 1,945,820 km (0.053 R)
• M6: 2,235,441 km (0.071 R)
• M7: 2,901,750 km (0.092 R)
• M8: 4,479,858 km (0.039 R)
• M9: 5,492,486 km (0.091 R)
• M10: 6,424,331 km (0.102 R)
• M11: 6,695,851 km (0.101 R)
• M12: 8,170,288 km (0.117 R)
• M13: 10,960,138 km (0.066 R)
• M14: 12,289,914 km (0.103 R)
• M15: 12,850,906 km (0.104 R)
• M16: 13,282,645 km (0.113 R)
• M17: 13,575,857 km (0.05 R)
• M18: 15,107,141 km (0.081 R)
• M19: 18,967,065 km (0.084 R)
• M20: 21,272,368 km (0.115 R)
• M21: 21,775,167 km (0.117 R)
• M22: 29,795,408 km (0.076 R)
• M23: 31,709,961 km (0.083 R)
• M24: 32,366,098 km (0.118 R)
• M25: 33,569,613 km (0.084 R)
• M26: 34,113,999 km (0.093 R)
• M27: 35,782,614 km (0.049 R)
• M28: 49,362,361 km (0.112 R)
• M29: 50,776,808 km (0.093 R)
• M30: 59,240,158 km (0.065 R)
• M31: 60,435,146 km (0.081 R)
• M32: 62,462,197 km (0.099 R)
• M33: 64,744,014 km (0.089 R)
• M34: 66,437,910 km (0.078 R)
• M35: 74,427,334 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.2

Radius: 3.5

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.3 AU - 22.74 AU

Year: 28545 Days

Day: 24.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,687,208 km

• M1: 43,533 km (0.119 R)
• M2: 171,290 km (0.075 R)
• M3: 334,501 km (0.113 R)
• M4: 1,549,086 km (0.034 R)
• M5: 4,479,409 km (0.117 R)
• M6: 7,819,780 km (0.075 R)
• M7: 9,844,886 km (0.102 R)
• M8: 14,407,173 km (0.092 R)
• M9: 16,873,593 km (0.085 R)
• M10: 17,412,145 km (0.112 R)
• M11: 18,381,988 km (0.04 R)
• M12: 18,808,491 km (0.072 R)
• M13: 22,541,258 km (0.09 R)
• M14: 24,794,949 km (0.083 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 18,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit