🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.59 AU - 0.71 AU

Year: 333 Days

Day: 16.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,731,265 km

• M1: 281,094 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 8.2

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.86 AU - 1.1 AU

Year: 617 Days

Day: 13.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,731,265 km

• M1: 102,325 km (0.096 R)
• M2: 390,450 km (0.115 R)
• M3: 790,176 km (0.064 R)
• M4: 1,114,654 km (0.072 R)
• M5: 1,674,449 km (0.077 R)
• M6: 2,128,778 km (0.064 R)
• M7: 2,758,734 km (0.067 R)
• M8: 3,247,919 km (0.112 R)
• M9: 3,753,710 km (0.114 R)
• M10: 4,124,114 km (0.113 R)
• M11: 4,384,414 km (0.082 R)
• M12: 4,827,074 km (0.117 R)
• M13: 5,116,546 km (0.11 R)
• M14: 5,400,782 km (0.095 R)
• M15: 5,695,341 km (0.095 R)
• M16: 6,055,722 km (0.109 R)
• M17: 6,566,299 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.9

Radius: 8.2

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.89 AU - 1.23 AU

Year: 694 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,731,265 km

• M1: 102,624 km (0.096 R)
• M2: 634,445 km (0.097 R)
• M3: 1,016,069 km (0.101 R)
• M4: 1,560,455 km (0.051 R)
• M5: 1,851,423 km (0.09 R)
• M6: 2,196,396 km (0.091 R)
• M7: 2,644,591 km (0.097 R)
• M8: 2,950,519 km (0.114 R)
• M9: 3,853,791 km (0.101 R)
• M10: 4,276,854 km (0.12 R)
• M11: 4,566,026 km (0.066 R)
• M12: 5,412,750 km (0.112 R)
• M13: 5,926,469 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 13.7

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.03 AU - 1.47 AU

Year: 889 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,731,265 km

• M1: 170,392 km (0.076 R)
• M2: 613,501 km (0.047 R)
• M3: 1,048,531 km (0.092 R)
• M4: 1,752,090 km (0.112 R)
• M5: 2,619,908 km (0.045 R)
• M6: 3,121,210 km (0.093 R)
• M7: 3,629,843 km (0.044 R)
• M8: 5,728,252 km (0.106 R)
• M9: 6,475,045 km (0.11 R)
• M10: 7,704,440 km (0.052 R)
• M11: 8,163,556 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 14.1

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.54 AU - 4.88 AU

Year: 6499 Days

Day: 12.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,731,265 km

• M1: 176,525 km (0.05 R)
• M2: 942,018 km (0.097 R)
• M3: 1,495,530 km (0.03 R)
• M4: 2,007,304 km (0.113 R)
• M5: 2,989,564 km (0.068 R)
• M6: 3,980,201 km (0.098 R)
• M7: 4,899,929 km (0.048 R)
• M8: 5,863,638 km (0.033 R)
• M9: 9,180,073 km (0.118 R)
• M10: 10,094,416 km (0.106 R)
• M11: 14,948,118 km (0.079 R)
• M12: 21,024,186 km (0.082 R)
• M13: 26,452,643 km (0.074 R)
• M14: 29,119,974 km (0.046 R)
• M15: 29,767,284 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.7

Radius: 3.6

Gravity: 61.94 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.88 AU - 6.68 AU

Year: 10006 Days

Day: 21.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,731,265 km

• M1: 44,730 km (0.057 R)
• M2: 158,275 km (0.117 R)
• M3: 359,484 km (0.039 R)
• M4: 751,729 km (0.039 R)
• M5: 1,106,725 km (0.112 R)
• M6: 1,302,399 km (0.098 R)
• M7: 4,586,521 km (0.06 R)
• M8: 5,156,190 km (0.097 R)
• M9: 5,423,970 km (0.116 R)
• M10: 6,060,359 km (0.111 R)
• M11: 6,208,312 km (0.071 R)
• M12: 6,863,999 km (0.106 R)
• M13: 7,106,048 km (0.054 R)
• M14: 8,311,807 km (0.098 R)
• M15: 8,962,857 km (0.078 R)
• M16: 13,039,100 km (0.114 R)
• M17: 14,966,070 km (0.085 R)
• M18: 15,926,937 km (0.083 R)
• M19: 17,074,652 km (0.057 R)
• M20: 18,123,184 km (0.117 R)
• M21: 19,613,777 km (0.054 R)
• M22: 19,856,275 km (0.06 R)
• M23: 22,393,305 km (0.044 R)
• M24: 23,647,983 km (0.072 R)
• M25: 26,987,905 km (0.097 R)
• M26: 28,099,118 km (0.08 R)
• M27: 29,135,532 km (0.034 R)
• M28: 30,304,639 km (0.072 R)
• M29: 33,767,231 km (0.092 R)
• M30: 35,653,361 km (0.049 R)
• M31: 36,256,839 km (0.108 R)
• M32: 38,612,407 km (0.045 R)
• M33: 40,673,567 km (0.097 R)
• M34: 42,132,296 km (0.032 R)
• M35: 42,536,210 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.7

Radius: 3.9

Gravity: 51.53 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.76 AU - 7.66 AU

Year: 12309 Days

Day: 20.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,731,265 km

• M1: 49,367 km (0.076 R)
• M2: 293,062 km (0.089 R)
• M3: 814,411 km (0.118 R)
• M4: 1,083,238 km (0.108 R)
• M5: 1,495,680 km (0.079 R)
• M6: 1,680,882 km (0.112 R)
• M7: 2,116,062 km (0.103 R)
• M8: 2,732,704 km (0.089 R)
• M9: 4,190,386 km (0.05 R)
• M10: 5,118,342 km (0.119 R)
• M11: 5,539,609 km (0.1 R)
• M12: 6,098,208 km (0.087 R)
• M13: 8,907,955 km (0.118 R)
• M14: 9,208,796 km (0.079 R)
• M15: 12,413,482 km (0.105 R)
• M16: 24,319,976 km (0.117 R)
• M17: 26,416,291 km (0.119 R)
• M18: 44,411,269 km (0.091 R)
• M19: 47,529,487 km (0.11 R)
• M20: 48,600,459 km (0.077 R)
• M21: 52,394,410 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.1

Radius: 3.8

Gravity: 64.76 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.12 AU - 9.72 AU

Year: 16939 Days

Day: 21.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 54,731,265 km

• M1: 47,423 km (0.076 R)
• M2: 201,957 km (0.074 R)
• M3: 533,167 km (0.105 R)
• M4: 1,185,114 km (0.099 R)
• M5: 1,704,817 km (0.074 R)
• M6: 3,749,371 km (0.108 R)
• M7: 3,903,158 km (0.052 R)
• M8: 4,736,418 km (0.119 R)
• M9: 5,063,439 km (0.106 R)
• M10: 5,328,078 km (0.119 R)
• M11: 5,762,360 km (0.06 R)
• M12: 6,348,784 km (0.119 R)
• M13: 6,974,103 km (0.113 R)
• M14: 7,113,229 km (0.072 R)
• M15: 7,301,722 km (0.062 R)
• M16: 8,038,043 km (0.029 R)
• M17: 8,191,082 km (0.059 R)
• M18: 8,930,993 km (0.104 R)
• M19: 11,740,291 km (0.093 R)
• M20: 13,025,935 km (0.117 R)
• M21: 14,402,385 km (0.091 R)
• M22: 14,552,731 km (0.081 R)
• M23: 16,357,480 km (0.107 R)
• M24: 18,130,664 km (0.113 R)
• M25: 25,836,300 km (0.088 R)
• M26: 34,654,496 km (0.103 R)
• M27: 37,702,403 km (0.111 R)
• M28: 43,379,194 km (0.076 R)
• M29: 44,007,954 km (0.083 R)
• M30: 44,802,318 km (0.089 R)
• M31: 44,962,388 km (0.108 R)
• M32: 45,444,692 km (0.065 R)
• M33: 48,918,504 km (0.118 R)
• M34: 49,088,148 km (0.096 R)
• M35: 52,921,444 km (0.061 R)
• M36: 58,654,483 km (0.091 R)
• M37: 59,809,827 km (0.074 R)
• M38: 60,198,333 km (0.091 R)
• M39: 61,769,110 km (0.094 R)
• M40: 67,902,922 km (0.116 R)
• M41: 71,552,662 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.4

Radius: 5.1

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.61 AU - 12.13 AU

Year: 22786 Days

Day: 17.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,731,265 km

• M1: 63,729 km (0.085 R)
• M2: 283,189 km (0.081 R)
• M3: 444,306 km (0.112 R)
• M4: 991,385 km (0.078 R)
• M5: 1,315,713 km (0.106 R)
• M6: 1,539,512 km (0.103 R)
• M7: 1,739,823 km (0.095 R)
• M8: 2,064,002 km (0.057 R)
• M9: 2,250,251 km (0.06 R)
• M10: 4,752,126 km (0.07 R)
• M11: 5,996,631 km (0.11 R)
• M12: 7,574,140 km (0.112 R)
• M13: 8,719,611 km (0.113 R)
• M14: 8,913,041 km (0.1 R)
• M15: 9,715,484 km (0.072 R)
• M16: 10,565,050 km (0.044 R)
• M17: 13,863,534 km (0.096 R)
• M18: 14,260,267 km (0.065 R)
• M19: 15,146,036 km (0.06 R)
• M20: 16,140,114 km (0.07 R)
• M21: 16,358,677 km (0.068 R)
• M22: 22,216,181 km (0.11 R)
• M23: 25,412,041 km (0.099 R)
• M24: 26,609,422 km (0.084 R)
• M25: 30,426,561 km (0.087 R)
• M26: 33,754,964 km (0.117 R)
• M27: 38,214,178 km (0.068 R)
• M28: 39,519,120 km (0.118 R)
• M29: 54,731,279 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,956 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit