🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.43 AU - 0.57 AU

Year: 232 Days

Day: 37.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 27.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 14.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.16 AU - 1.62 AU

Year: 1075 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,822,154 km

• M1: 180,116 km (0.113 R)
• M2: 773,720 km (0.086 R)
• M3: 1,256,921 km (0.099 R)
• M4: 1,710,502 km (0.097 R)
• M5: 2,787,756 km (0.046 R)
• M6: 3,565,964 km (0.037 R)
• M7: 4,063,826 km (0.057 R)
• M8: 4,520,100 km (0.079 R)
• M9: 5,220,816 km (0.098 R)
• M10: 6,910,674 km (0.074 R)
• M11: 8,180,760 km (0.091 R)
• M12: 9,025,688 km (0.11 R)
• M13: 9,601,191 km (0.091 R)
• M14: 10,293,231 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.2

Radius: 14.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.55 AU - 2.71 AU

Year: 2798 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,822,154 km

• M1: 181,612 km (0.078 R)
• M2: 685,308 km (0.093 R)
• M3: 1,185,713 km (0.099 R)
• M4: 1,813,425 km (0.108 R)
• M5: 2,499,631 km (0.057 R)
• M6: 5,185,960 km (0.06 R)
• M7: 5,727,055 km (0.113 R)
• M8: 6,952,262 km (0.09 R)
• M9: 9,056,954 km (0.111 R)
• M10: 9,553,170 km (0.115 R)
• M11: 10,331,678 km (0.101 R)
• M12: 12,015,851 km (0.077 R)
• M13: 12,572,504 km (0.099 R)
• M14: 13,371,656 km (0.117 R)
• M15: 13,876,549 km (0.075 R)
• M16: 14,441,879 km (0.116 R)
• M17: 16,752,867 km (0.056 R)
• M18: 18,051,975 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 13

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.19 AU - 3.31 AU

Year: 2992 Days

Day: 13 Hours

Environment

Temp: -203 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,822,154 km

• M1: 165,455 km (0.09 R)
• M2: 938,427 km (0.059 R)
• M3: 1,346,231 km (0.117 R)
• M4: 2,205,970 km (0.088 R)
• M5: 2,986,273 km (0.109 R)
• M6: 3,571,948 km (0.082 R)
• M7: 4,254,863 km (0.076 R)
• M8: 4,765,141 km (0.117 R)
• M9: 5,192,692 km (0.1 R)
• M10: 5,829,380 km (0.113 R)
• M11: 7,508,317 km (0.044 R)
• M12: 8,089,804 km (0.086 R)
• M13: 8,494,018 km (0.11 R)
• M14: 9,161,673 km (0.092 R)
• M15: 9,978,328 km (0.09 R)
• M16: 10,522,864 km (0.097 R)
• M17: 11,376,768 km (0.111 R)
• M18: 12,145,103 km (0.111 R)
• M19: 12,947,696 km (0.119 R)
• M20: 14,363,640 km (0.115 R)
• M21: 15,261,376 km (0.109 R)
• M22: 20,321,076 km (0.057 R)
• M23: 20,756,106 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.3

Radius: 13.9

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.15 AU - 3.17 AU

Year: 3685 Days

Day: 5.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,822,154 km

• M1: 173,234 km (0.052 R)
• M2: 687,701 km (0.111 R)
• M3: 1,286,392 km (0.066 R)
• M4: 1,721,722 km (0.083 R)
• M5: 2,424,383 km (0.116 R)
• M6: 3,030,853 km (0.086 R)
• M7: 3,571,500 km (0.106 R)
• M8: 4,018,947 km (0.109 R)
• M9: 4,674,335 km (0.111 R)
• M10: 6,051,683 km (0.067 R)
• M11: 6,818,821 km (0.093 R)
• M12: 7,478,547 km (0.103 R)
• M13: 8,216,813 km (0.108 R)
• M14: 9,757,521 km (0.095 R)
• M15: 13,659,034 km (0.061 R)
• M16: 14,495,136 km (0.092 R)
• M17: 16,911,890 km (0.117 R)
• M18: 17,449,844 km (0.048 R)
• M19: 20,853,494 km (0.095 R)
• M20: 21,403,117 km (0.114 R)
• M21: 23,476,992 km (0.079 R)
• M22: 24,071,943 km (0.117 R)
• M23: 24,753,212 km (0.105 R)
• M24: 26,553,024 km (0.094 R)
• M25: 27,117,756 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 10.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.63 AU - 5.67 AU

Year: 6578 Days

Day: 11.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,822,154 km

• M1: 133,740 km (0.114 R)
• M2: 513,569 km (0.11 R)
• M3: 961,017 km (0.072 R)
• M4: 1,460,524 km (0.066 R)
• M5: 1,961,527 km (0.078 R)
• M6: 2,336,719 km (0.117 R)
• M7: 2,990,611 km (0.06 R)
• M8: 3,552,949 km (0.064 R)
• M9: 4,253,965 km (0.071 R)
• M10: 5,070,919 km (0.071 R)
• M11: 7,691,724 km (0.026 R)
• M12: 8,082,025 km (0.066 R)
• M13: 10,406,177 km (0.1 R)
• M14: 11,196,204 km (0.095 R)
• M15: 12,167,692 km (0.112 R)
• M16: 13,044,336 km (0.113 R)
• M17: 13,498,216 km (0.065 R)
• M18: 15,087,693 km (0.096 R)
• M19: 16,563,327 km (0.089 R)
• M20: 18,762,116 km (0.092 R)
• M21: 19,931,523 km (0.075 R)
• M22: 24,181,149 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.8

Radius: 6.9

Gravity: 19.87 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.4 AU - 6.58 AU

Year: 10846 Days

Day: 16.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,822,154 km

• M1: 86,617 km (0.117 R)
• M2: 347,815 km (0.108 R)
• M3: 853,905 km (0.106 R)
• M4: 1,530,087 km (0.083 R)
• M5: 5,043,393 km (0.083 R)
• M6: 8,414,132 km (0.093 R)
• M7: 11,817,334 km (0.109 R)
• M8: 14,422,880 km (0.102 R)
• M9: 14,833,826 km (0.117 R)
• M10: 24,106,051 km (0.068 R)
• M11: 28,674,920 km (0.05 R)
• M12: 31,446,968 km (0.08 R)
• M13: 34,150,352 km (0.075 R)
• M14: 40,962,141 km (0.116 R)
• M15: 42,481,008 km (0.093 R)
• M16: 42,901,677 km (0.113 R)
• M17: 46,071,955 km (0.118 R)
• M18: 52,874,470 km (0.119 R)
• M19: 54,508,677 km (0.032 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.6

Radius: 3.8

Gravity: 51.15 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.95 AU - 7.53 AU

Year: 12780 Days

Day: 15.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,822,154 km

• M1: 48,320 km (0.112 R)
• M2: 219,909 km (0.054 R)
• M3: 390,151 km (0.063 R)
• M4: 538,253 km (0.104 R)
• M5: 1,344,286 km (0.091 R)
• M6: 1,487,152 km (0.111 R)
• M7: 3,322,120 km (0.086 R)
• M8: 3,504,480 km (0.052 R)
• M9: 3,860,971 km (0.114 R)
• M10: 5,975,537 km (0.085 R)
• M11: 8,085,915 km (0.088 R)
• M12: 11,042,417 km (0.111 R)
• M13: 12,728,086 km (0.095 R)
• M14: 13,698,228 km (0.105 R)
• M15: 14,926,128 km (0.11 R)
• M16: 17,676,784 km (0.106 R)
• M17: 18,393,657 km (0.102 R)
• M18: 20,834,944 km (0.11 R)
• M19: 27,177,894 km (0.12 R)
• M20: 28,346,553 km (0.079 R)
• M21: 29,217,212 km (0.055 R)
• M22: 33,960,811 km (0.117 R)
• M23: 34,082,434 km (0.071 R)
• M24: 39,460,777 km (0.031 R)
• M25: 47,322,294 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.6

Radius: 6.4

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.62 AU - 11.62 AU

Year: 19574 Days

Day: 23.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,822,154 km

• M1: 116,238 km (0.071 R)
• M2: 445,652 km (0.12 R)
• M3: 954,584 km (0.082 R)
• M4: 1,632,711 km (0.117 R)
• M5: 2,009,399 km (0.12 R)
• M6: 2,421,690 km (0.109 R)
• M7: 3,156,665 km (0.056 R)
• M8: 3,942,801 km (0.077 R)
• M9: 6,327,541 km (0.081 R)
• M10: 7,659,261 km (0.109 R)
• M11: 8,173,878 km (0.113 R)
• M12: 10,806,801 km (0.087 R)
• M13: 11,334,283 km (0.064 R)
• M14: 13,415,937 km (0.115 R)
• M15: 16,957,517 km (0.068 R)
• M16: 18,984,119 km (0.039 R)
• M17: 22,084,685 km (0.094 R)
• M18: 25,200,659 km (0.072 R)
• M19: 27,290,242 km (0.119 R)
• M20: 38,265,490 km (0.103 R)
• M21: 43,459,677 km (0.116 R)
• M22: 49,903,007 km (0.119 R)
• M23: 54,364,764 km (0.084 R)
• M24: 60,170,059 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 16,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit