🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.35 AU - 4.75 AU

Year: 3121 Days

Day: 39.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,120,119 km

• M1: 752,776 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.5

Radius: 14

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 3.47 AU - 5.21 AU

Year: 3462 Days

Day: 10.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,120,119 km

• M1: 177,124 km (0.082 R)
• M2: 626,665 km (0.12 R)
• M3: 1,088,325 km (0.052 R)
• M4: 2,054,128 km (0.089 R)
• M5: 3,343,213 km (0.099 R)
• M6: 3,815,045 km (0.054 R)
• M7: 5,322,393 km (0.057 R)
• M8: 5,858,253 km (0.088 R)
• M9: 6,945,231 km (0.112 R)
• M10: 7,854,187 km (0.077 R)
• M11: 9,175,137 km (0.093 R)
• M12: 10,269,894 km (0.099 R)
• M13: 10,975,846 km (0.071 R)
• M14: 13,338,296 km (0.098 R)
• M15: 14,078,656 km (0.028 R)
• M16: 16,972,926 km (0.081 R)
• M17: 18,741,920 km (0.085 R)
• M18: 20,115,229 km (0.119 R)
• M19: 21,155,383 km (0.084 R)
• M20: 22,368,173 km (0.077 R)
• M21: 24,273,451 km (0.092 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 8

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.12 AU - 7.74 AU

Year: 7754 Days

Day: 8.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,120,119 km

• M1: 100,231 km (0.113 R)
• M2: 366,814 km (0.03 R)
• M3: 896,540 km (0.117 R)
• M4: 1,601,296 km (0.087 R)
• M5: 2,353,175 km (0.116 R)
• M6: 3,133,926 km (0.1 R)
• M7: 4,640,376 km (0.081 R)
• M8: 5,313,417 km (0.088 R)
• M9: 6,645,736 km (0.115 R)
• M10: 8,506,285 km (0.091 R)
• M11: 9,468,947 km (0.088 R)
• M12: 9,999,122 km (0.046 R)
• M13: 11,362,257 km (0.117 R)
• M14: 13,440,022 km (0.111 R)
• M15: 13,996,526 km (0.099 R)
• M16: 15,155,611 km (0.038 R)
• M17: 15,819,825 km (0.043 R)
• M18: 17,928,856 km (0.112 R)
• M19: 19,154,960 km (0.094 R)
• M20: 20,074,538 km (0.096 R)
• M21: 21,023,138 km (0.067 R)
• M22: 21,773,072 km (0.039 R)
• M23: 22,852,720 km (0.093 R)
• M24: 24,868,701 km (0.099 R)
• M25: 25,792,169 km (0.095 R)
• M26: 27,088,135 km (0.115 R)
• M27: 27,707,470 km (0.069 R)
• M28: 29,902,969 km (0.075 R)
• M29: 31,917,005 km (0.112 R)
• M30: 32,310,597 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.8

Radius: 5.9

Gravity: 24.15 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.7 AU - 12.1 AU

Year: 15718 Days

Day: 20.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,120,119 km

• M1: 73,453 km (0.097 R)
• M2: 289,023 km (0.027 R)
• M3: 653,144 km (0.099 R)
• M4: 996,023 km (0.073 R)
• M5: 1,483,562 km (0.066 R)
• M6: 1,816,717 km (0.073 R)
• M7: 2,178,295 km (0.085 R)
• M8: 2,365,741 km (0.034 R)
• M9: 2,655,661 km (0.116 R)
• M10: 3,121,958 km (0.093 R)
• M11: 4,312,308 km (0.069 R)
• M12: 5,244,901 km (0.088 R)
• M13: 5,469,149 km (0.11 R)
• M14: 5,977,033 km (0.088 R)
• M15: 7,314,887 km (0.049 R)
• M16: 8,428,344 km (0.025 R)
• M17: 11,667,138 km (0.073 R)
• M18: 12,773,713 km (0.109 R)
• M19: 13,877,446 km (0.087 R)
• M20: 15,573,438 km (0.078 R)
• M21: 16,115,879 km (0.093 R)
• M22: 33,089,104 km (0.1 R)
• M23: 33,984,896 km (0.051 R)
• M24: 37,041,779 km (0.112 R)
• M25: 37,315,992 km (0.026 R)
• M26: 40,421,943 km (0.056 R)
• M27: 44,928,878 km (0.088 R)
• M28: 47,303,146 km (0.111 R)
• M29: 50,597,141 km (0.117 R)
• M30: 59,494,176 km (0.08 R)
• M31: 62,936,273 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.3

Radius: 3.6

Gravity: 76.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 10.44 AU - 15.62 AU

Year: 18009 Days

Day: 24.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 149.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 74,120,119 km

• M1: 44,730 km (0.117 R)
• M2: 241,750 km (0.071 R)
• M3: 445,054 km (0.096 R)
• M4: 568,173 km (0.115 R)
• M5: 818,300 km (0.113 R)
• M6: 1,070,373 km (0.12 R)
• M7: 3,274,997 km (0.103 R)
• M8: 4,720,411 km (0.061 R)
• M9: 5,807,389 km (0.086 R)
• M10: 6,060,359 km (0.099 R)
• M11: 6,817,025 km (0.091 R)
• M12: 8,092,946 km (0.118 R)
• M13: 8,787,080 km (0.089 R)
• M14: 9,694,690 km (0.045 R)
• M15: 9,990,595 km (0.078 R)
• M16: 10,978,389 km (0.078 R)
• M17: 11,760,637 km (0.058 R)
• M18: 12,440,260 km (0.069 R)
• M19: 14,102,142 km (0.114 R)
• M20: 15,501,780 km (0.101 R)
• M21: 17,076,747 km (0.108 R)
• M22: 18,303,299 km (0.098 R)
• M23: 31,698,742 km (0.102 R)
• M24: 36,021,970 km (0.062 R)
• M25: 41,336,584 km (0.106 R)
• M26: 43,697,089 km (0.083 R)
• M27: 45,648,893 km (0.077 R)
• M28: 50,604,173 km (0.074 R)
• M29: 57,816,884 km (0.099 R)
• M30: 59,180,020 km (0.104 R)
• M31: 61,970,170 km (0.104 R)
• M32: 68,241,911 km (0.098 R)
• M33: 68,457,930 km (0.053 R)
• M34: 68,674,399 km (0.082 R)
• M35: 69,544,909 km (0.103 R)
• M36: 73,326,892 km (0.065 R)
• M37: 74,008,311 km (0.061 R)
• M38: 74,464,883 km (0.114 R)
• M39: 75,614,543 km (0.078 R)

Asteroid Belt

Center: 13.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.6

Radius: 3.5

Gravity: 44.95 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.39 AU - 17.89 AU

Year: 21448 Days

Day: 23.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,120,119 km

• M1: 43,533 km (0.077 R)
• M2: 181,313 km (0.114 R)
• M3: 364,271 km (0.101 R)
• M4: 535,710 km (0.085 R)
• M5: 681,717 km (0.037 R)
• M6: 1,200,972 km (0.071 R)
• M7: 1,437,785 km (0.07 R)
• M8: 1,652,308 km (0.084 R)
• M9: 1,794,726 km (0.104 R)
• M10: 2,003,863 km (0.117 R)
• M11: 2,828,447 km (0.11 R)
• M12: 3,165,491 km (0.092 R)
• M13: 3,735,160 km (0.075 R)
• M14: 4,437,671 km (0.099 R)
• M15: 4,608,811 km (0.076 R)
• M16: 5,186,409 km (0.091 R)
• M17: 5,770,289 km (0.082 R)
• M18: 6,015,630 km (0.086 R)
• M19: 7,067,452 km (0.088 R)
• M20: 9,697,532 km (0.096 R)
• M21: 16,366,157 km (0.076 R)
• M22: 17,612,756 km (0.079 R)
• M23: 20,199,602 km (0.104 R)
• M24: 20,669,788 km (0.075 R)
• M25: 24,272,703 km (0.059 R)
• M26: 26,668,513 km (0.066 R)
• M27: 36,566,208 km (0.113 R)
• M28: 42,094,148 km (0.097 R)
• M29: 43,480,322 km (0.044 R)
• M30: 45,857,731 km (0.105 R)
• M31: 50,352,699 km (0.097 R)
• M32: 52,441,384 km (0.086 R)
• M33: 53,686,188 km (0.103 R)
• M34: 53,865,556 km (0.083 R)
• M35: 57,914,422 km (0.085 R)
• M36: 58,861,975 km (0.083 R)
• M37: 66,611,145 km (0.086 R)
• M38: 69,763,770 km (0.076 R)
• M39: 69,977,396 km (0.109 R)
• M40: 70,620,966 km (0.092 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit