🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.71 AU - 2.01 AU

Year: 1077 Days

Day: 45.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 11

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.51 AU - 5.49 AU

Year: 4053 Days

Day: 8.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,429,408 km

• M1: 151,692 km (0.052 R)
• M2: 558,299 km (0.118 R)
• M3: 1,444,667 km (0.104 R)
• M4: 1,803,402 km (0.112 R)
• M5: 3,006,917 km (0.118 R)
• M6: 4,529,076 km (0.082 R)
• M7: 5,385,224 km (0.109 R)
• M8: 6,318,565 km (0.073 R)
• M9: 7,386,844 km (0.114 R)
• M10: 7,916,420 km (0.099 R)
• M11: 8,878,185 km (0.06 R)
• M12: 10,178,340 km (0.104 R)
• M13: 10,677,698 km (0.071 R)
• M14: 11,478,046 km (0.09 R)
• M15: 14,644,435 km (0.068 R)
• M16: 15,531,550 km (0.09 R)
• M17: 16,090,897 km (0.056 R)
• M18: 17,142,570 km (0.105 R)
• M19: 17,630,408 km (0.088 R)
• M20: 18,577,363 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.9

Radius: 15

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.99 AU - 7.43 AU

Year: 6571 Days

Day: 6.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,429,408 km

• M1: 186,549 km (0.112 R)
• M2: 738,565 km (0.117 R)
• M3: 1,248,993 km (0.081 R)
• M4: 1,772,585 km (0.085 R)
• M5: 2,626,639 km (0.064 R)
• M6: 3,742,490 km (0.047 R)
• M7: 4,420,767 km (0.117 R)
• M8: 5,997,977 km (0.096 R)
• M9: 7,692,472 km (0.085 R)
• M10: 11,098,816 km (0.111 R)
• M11: 12,098,129 km (0.109 R)
• M12: 13,442,865 km (0.113 R)
• M13: 13,978,275 km (0.1 R)
• M14: 15,405,589 km (0.035 R)
• M15: 17,438,474 km (0.07 R)
• M16: 22,708,358 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.4

Radius: 8.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.29 AU - 7.79 AU

Year: 8791 Days

Day: 6.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,429,408 km

• M1: 103,971 km (0.07 R)
• M2: 369,507 km (0.102 R)
• M3: 695,331 km (0.1 R)
• M4: 1,049,279 km (0.06 R)
• M5: 1,357,152 km (0.043 R)
• M6: 1,893,759 km (0.083 R)
• M7: 2,248,905 km (0.085 R)
• M8: 2,597,917 km (0.05 R)
• M9: 3,385,549 km (0.097 R)
• M10: 4,467,142 km (0.097 R)
• M11: 5,207,203 km (0.084 R)
• M12: 6,236,735 km (0.092 R)
• M13: 6,576,771 km (0.115 R)
• M14: 7,430,227 km (0.116 R)
• M15: 13,588,723 km (0.114 R)
• M16: 15,805,165 km (0.091 R)
• M17: 20,803,828 km (0.104 R)
• M18: 21,285,683 km (0.108 R)
• M19: 21,704,706 km (0.103 R)
• M20: 24,108,146 km (0.12 R)
• M21: 24,411,081 km (0.07 R)
• M22: 24,870,197 km (0.038 R)
• M23: 25,491,328 km (0.055 R)
• M24: 26,202,217 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.9

Radius: 11.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.74 AU - 11.8 AU

Year: 12966 Days

Day: 5.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,429,408 km

• M1: 148,102 km (0.079 R)
• M2: 991,385 km (0.075 R)
• M3: 1,706,313 km (0.11 R)
• M4: 4,477,614 km (0.118 R)
• M5: 4,879,434 km (0.118 R)
• M6: 5,685,168 km (0.109 R)
• M7: 6,935,208 km (0.118 R)
• M8: 7,390,284 km (0.118 R)
• M9: 10,076,913 km (0.092 R)
• M10: 10,607,686 km (0.041 R)
• M11: 11,382,154 km (0.095 R)
• M12: 12,253,412 km (0.08 R)
• M13: 13,547,134 km (0.085 R)
• M14: 13,998,022 km (0.088 R)
• M15: 14,659,544 km (0.117 R)
• M16: 20,387,796 km (0.105 R)
• M17: 23,375,266 km (0.118 R)
• M18: 24,024,670 km (0.049 R)
• M19: 27,249,851 km (0.117 R)
• M20: 28,177,208 km (0.05 R)
• M21: 28,596,082 km (0.079 R)
• M22: 30,203,960 km (0.098 R)
• M23: 40,736,547 km (0.056 R)
• M24: 42,358,039 km (0.078 R)
• M25: 45,012,803 km (0.093 R)
• M26: 48,372,771 km (0.078 R)
• M27: 49,124,650 km (0.082 R)
• M28: 50,037,197 km (0.049 R)
• M29: 53,160,950 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 4.3

Gravity: 46.46 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 12.16 AU - 14.78 AU

Year: 20991 Days

Day: 19.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,429,408 km

• M1: 61,186 km (0.074 R)
• M2: 211,083 km (0.1 R)
• M3: 848,968 km (0.115 R)
• M4: 1,111,063 km (0.062 R)
• M5: 1,665,473 km (0.062 R)
• M6: 2,294,682 km (0.099 R)
• M7: 7,416,165 km (0.057 R)
• M8: 8,350,703 km (0.091 R)
• M9: 8,623,569 km (0.114 R)
• M10: 10,831,335 km (0.108 R)
• M11: 19,945,735 km (0.096 R)
• M12: 20,335,138 km (0.03 R)
• M13: 27,874,571 km (0.077 R)
• M14: 31,009,544 km (0.068 R)
• M15: 32,460,344 km (0.069 R)
• M16: 35,924,732 km (0.089 R)
• M17: 37,083,367 km (0.07 R)
• M18: 38,566,481 km (0.072 R)
• M19: 42,928,306 km (0.06 R)
• M20: 48,128,328 km (0.11 R)
• M21: 61,381,203 km (0.111 R)
• M22: 64,294,472 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.9

Radius: 5.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 13.72 AU - 14.4 AU

Year: 22385 Days

Day: 24.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,429,408 km

• M1: 87,066 km (0.089 R)
• M2: 722,259 km (0.089 R)
• M3: 2,019,422 km (0.091 R)
• M4: 2,294,233 km (0.117 R)
• M5: 2,941,543 km (0.097 R)
• M6: 3,295,342 km (0.105 R)
• M7: 4,438,120 km (0.062 R)
• M8: 5,435,639 km (0.112 R)
• M9: 6,652,917 km (0.113 R)
• M10: 7,430,825 km (0.072 R)
• M11: 8,779,899 km (0.105 R)
• M12: 10,179,387 km (0.09 R)
• M13: 11,321,866 km (0.078 R)
• M14: 11,721,143 km (0.116 R)
• M15: 13,794,569 km (0.114 R)
• M16: 15,887,294 km (0.06 R)
• M17: 19,775,343 km (0.079 R)
• M18: 20,944,151 km (0.096 R)
• M19: 22,782,559 km (0.116 R)
• M20: 24,536,145 km (0.106 R)
• M21: 28,205,482 km (0.06 R)
• M22: 31,103,043 km (0.117 R)
• M23: 35,387,227 km (0.088 R)
• M24: 36,239,785 km (0.094 R)
• M25: 36,485,873 km (0.066 R)
• M26: 38,112,451 km (0.094 R)
• M27: 40,443,784 km (0.108 R)
• M28: 42,594,254 km (0.09 R)
• M29: 46,394,040 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 13,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit