🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.45 AU - 0.61 AU

Year: 253 Days

Day: 31.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.5

Radius: 13

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.28 AU - 1.32 AU

Year: 972 Days

Day: 15 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,391,922 km

• M1: 162,014 km (0.037 R)
• M2: 567,724 km (0.08 R)
• M3: 1,429,108 km (0.042 R)
• M4: 1,855,612 km (0.097 R)
• M5: 2,484,222 km (0.103 R)
• M6: 3,656,471 km (0.077 R)
• M7: 4,439,466 km (0.099 R)
• M8: 5,368,020 km (0.104 R)
• M9: 5,781,808 km (0.12 R)
• M10: 6,401,293 km (0.096 R)
• M11: 7,586,258 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.21 AU - 1.63 AU

Year: 1110 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,391,922 km

• M1: 162,912 km (0.039 R)
• M2: 603,179 km (0.096 R)
• M3: 1,255,276 km (0.114 R)
• M4: 1,816,268 km (0.095 R)
• M5: 2,312,185 km (0.117 R)
• M6: 3,012,153 km (0.056 R)
• M7: 3,744,435 km (0.11 R)
• M8: 5,333,314 km (0.089 R)
• M9: 6,131,568 km (0.05 R)
• M10: 6,647,830 km (0.112 R)
• M11: 7,100,065 km (0.109 R)
• M12: 9,146,713 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.4

Radius: 13.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.61 AU - 2.65 AU

Year: 2039 Days

Day: 9.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,391,922 km

• M1: 167,101 km (0.119 R)
• M2: 769,681 km (0.099 R)
• M3: 1,602,193 km (0.099 R)
• M4: 2,063,703 km (0.049 R)
• M5: 2,641,749 km (0.095 R)
• M6: 3,264,076 km (0.094 R)
• M7: 3,720,649 km (0.113 R)
• M8: 4,723,702 km (0.085 R)
• M9: 5,443,119 km (0.097 R)
• M10: 6,786,507 km (0.117 R)
• M11: 7,675,867 km (0.067 R)
• M12: 8,856,493 km (0.097 R)
• M13: 10,567,893 km (0.094 R)
• M14: 11,501,982 km (0.093 R)
• M15: 13,951,647 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 11.6

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.89 AU - 3.83 AU

Year: 4040 Days

Day: 9.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,391,922 km

• M1: 214,374 km (0.029 R)
• M2: 591,211 km (0.113 R)
• M3: 1,235,230 km (0.069 R)
• M4: 1,737,430 km (0.033 R)
• M5: 2,499,481 km (0.074 R)
• M6: 5,142,277 km (0.105 R)
• M7: 6,006,055 km (0.107 R)
• M8: 7,361,262 km (0.046 R)
• M9: 9,379,637 km (0.082 R)
• M10: 11,151,773 km (0.111 R)
• M11: 13,287,582 km (0.102 R)
• M12: 14,266,401 km (0.112 R)
• M13: 16,717,412 km (0.072 R)
• M14: 17,131,649 km (0.059 R)
• M15: 19,436,803 km (0.062 R)
• M16: 20,833,299 km (0.076 R)
• M17: 26,608,524 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795

Radius: 12.7

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.42 AU - 5.54 AU

Year: 6221 Days

Day: 9.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 175.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,391,922 km

• M1: 157,975 km (0.12 R)
• M2: 626,217 km (0.091 R)
• M3: 1,174,642 km (0.068 R)
• M4: 1,607,130 km (0.039 R)
• M5: 2,100,803 km (0.041 R)
• M6: 2,532,243 km (0.098 R)
• M7: 2,943,787 km (0.103 R)
• M8: 3,904,355 km (0.089 R)
• M9: 4,837,098 km (0.076 R)
• M10: 5,599,149 km (0.092 R)
• M11: 6,962,135 km (0.089 R)
• M12: 10,102,793 km (0.059 R)
• M13: 10,761,323 km (0.088 R)
• M14: 11,348,494 km (0.085 R)
• M15: 12,164,551 km (0.113 R)
• M16: 14,085,836 km (0.041 R)
• M17: 14,848,486 km (0.095 R)
• M18: 15,762,679 km (0.084 R)
• M19: 17,039,347 km (0.06 R)
• M20: 19,082,106 km (0.091 R)
• M21: 21,820,495 km (0.113 R)
• M22: 22,445,216 km (0.092 R)
• M23: 25,750,281 km (0.059 R)
• M24: 26,360,192 km (0.064 R)
• M25: 26,801,805 km (0.115 R)
• M26: 30,417,885 km (0.118 R)
• M27: 31,592,826 km (0.068 R)
• M28: 33,929,246 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.3

Radius: 8.6

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.54 AU - 5.02 AU

Year: 6856 Days

Day: 10.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,391,922 km

• M1: 107,112 km (0.077 R)
• M2: 450,140 km (0.091 R)
• M3: 745,745 km (0.106 R)
• M4: 1,292,675 km (0.081 R)
• M5: 1,656,048 km (0.054 R)
• M6: 2,519,228 km (0.099 R)
• M7: 3,030,404 km (0.098 R)
• M8: 4,763,196 km (0.06 R)
• M9: 5,158,733 km (0.113 R)
• M10: 5,606,928 km (0.076 R)
• M11: 6,145,929 km (0.113 R)
• M12: 6,547,001 km (0.109 R)
• M13: 7,290,652 km (0.065 R)
• M14: 8,945,653 km (0.103 R)
• M15: 9,996,579 km (0.115 R)
• M16: 10,457,789 km (0.106 R)
• M17: 11,472,960 km (0.1 R)
• M18: 13,143,968 km (0.08 R)
• M19: 14,037,666 km (0.096 R)
• M20: 14,793,135 km (0.078 R)
• M21: 15,331,837 km (0.047 R)
• M22: 15,945,637 km (0.1 R)
• M23: 16,767,977 km (0.101 R)
• M24: 19,618,414 km (0.108 R)
• M25: 19,977,898 km (0.117 R)
• M26: 20,858,730 km (0.084 R)
• M27: 25,229,980 km (0.097 R)
• M28: 26,171,998 km (0.085 R)
• M29: 26,871,667 km (0.076 R)
• M30: 31,236,634 km (0.039 R)
• M31: 31,530,294 km (0.106 R)
• M32: 34,049,672 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.7

Radius: 3.3

Gravity: 86.84 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.88 AU - 8.5 AU

Year: 12647 Days

Day: 19.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,391,922 km

• M1: 41,139 km (0.063 R)
• M2: 159,920 km (0.087 R)
• M3: 448,943 km (0.092 R)
• M4: 761,154 km (0.115 R)
• M5: 3,798,440 km (0.087 R)
• M6: 4,629,605 km (0.11 R)
• M7: 5,070,171 km (0.087 R)
• M8: 6,232,247 km (0.098 R)
• M9: 6,684,182 km (0.112 R)
• M10: 6,896,611 km (0.111 R)
• M11: 7,791,655 km (0.105 R)
• M12: 10,138,846 km (0.119 R)
• M13: 10,647,329 km (0.03 R)
• M14: 11,172,717 km (0.11 R)
• M15: 13,650,058 km (0.108 R)
• M16: 14,130,267 km (0.114 R)
• M17: 16,393,234 km (0.081 R)
• M18: 17,330,465 km (0.089 R)
• M19: 18,634,808 km (0.062 R)
• M20: 19,396,561 km (0.055 R)
• M21: 20,533,056 km (0.05 R)
• M22: 21,072,356 km (0.07 R)
• M23: 22,461,522 km (0.086 R)
• M24: 24,009,561 km (0.083 R)
• M25: 24,708,482 km (0.105 R)
• M26: 25,318,392 km (0.117 R)
• M27: 26,993,739 km (0.12 R)
• M28: 32,581,519 km (0.116 R)
• M29: 34,183,712 km (0.055 R)
• M30: 41,829,958 km (0.114 R)
• M31: 43,868,080 km (0.108 R)
• M32: 46,124,165 km (0.117 R)
• M33: 49,571,199 km (0.078 R)
• M34: 49,892,835 km (0.11 R)
• M35: 58,213,917 km (0.087 R)
• M36: 60,934,653 km (0.09 R)
• M37: 61,674,265 km (0.069 R)
• M38: 62,046,315 km (0.054 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 922.8

Radius: 6.3

Gravity: 23.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9 AU - 9.44 AU

Year: 18366 Days

Day: 20.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,391,922 km

• M1: 78,539 km (0.082 R)
• M2: 447,746 km (0.079 R)
• M3: 781,798 km (0.072 R)
• M4: 1,056,011 km (0.088 R)
• M5: 1,440,478 km (0.072 R)
• M6: 1,692,102 km (0.088 R)
• M7: 2,156,154 km (0.084 R)
• M8: 2,557,376 km (0.086 R)
• M9: 3,307,011 km (0.077 R)
• M10: 3,656,770 km (0.066 R)
• M11: 5,154,395 km (0.057 R)
• M12: 5,665,571 km (0.081 R)
• M13: 6,081,303 km (0.096 R)
• M14: 6,517,231 km (0.098 R)
• M15: 7,162,148 km (0.073 R)
• M16: 7,848,802 km (0.12 R)
• M17: 9,992,539 km (0.072 R)
• M18: 16,954,375 km (0.115 R)
• M19: 19,442,038 km (0.115 R)
• M20: 22,777,173 km (0.106 R)
• M21: 22,984,516 km (0.076 R)
• M22: 28,107,196 km (0.108 R)
• M23: 29,313,404 km (0.111 R)
• M24: 30,553,869 km (0.103 R)
• M25: 36,712,514 km (0.085 R)
• M26: 37,572,253 km (0.106 R)
• M27: 41,453,121 km (0.093 R)
• M28: 41,762,190 km (0.108 R)
• M29: 42,385,116 km (0.062 R)
• M30: 53,760,688 km (0.038 R)
• M31: 57,705,434 km (0.11 R)
• M32: 60,043,948 km (0.061 R)
• M33: 61,637,763 km (0.05 R)
• M34: 62,040,481 km (0.075 R)
• M35: 63,259,404 km (0.071 R)
• M36: 64,080,846 km (0.105 R)
• M37: 71,352,051 km (0.069 R)
• M38: 71,573,904 km (0.108 R)
• M39: 77,737,935 km (0.028 R)
• M40: 77,972,804 km (0.072 R)
• M41: 78,680,252 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 13,319 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit