🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.53 AU - 0.81 AU

Year: 349 Days

Day: 29.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,919,636 km

• M1: 19,149 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468

Radius: 13.2

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.25 AU - 1.39 AU

Year: 964 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,919,636 km

• M1: 164,258 km (0.091 R)
• M2: 738,714 km (0.084 R)
• M3: 1,361,191 km (0.078 R)
• M4: 1,935,497 km (0.079 R)
• M5: 2,405,683 km (0.071 R)
• M6: 2,903,844 km (0.099 R)
• M7: 3,694,918 km (0.093 R)
• M8: 4,283,137 km (0.114 R)
• M9: 5,822,948 km (0.11 R)
• M10: 6,601,156 km (0.12 R)
• M11: 7,493,956 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 10.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.89 AU - 2.91 AU

Year: 2364 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 67,919,636 km

• M1: 135,536 km (0.105 R)
• M2: 491,579 km (0.12 R)
• M3: 1,657,993 km (0.044 R)
• M4: 2,402,691 km (0.044 R)
• M5: 3,097,574 km (0.118 R)
• M6: 3,517,944 km (0.096 R)
• M7: 4,870,458 km (0.119 R)
• M8: 5,682,026 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 11.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.7 AU - 3.9 AU

Year: 3812 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,919,636 km

• M1: 138,079 km (0.096 R)
• M2: 550,520 km (0.106 R)
• M3: 1,115,701 km (0.069 R)
• M4: 1,566,738 km (0.077 R)
• M5: 2,286,005 km (0.103 R)
• M6: 3,254,651 km (0.118 R)
• M7: 4,529,973 km (0.101 R)
• M8: 5,165,914 km (0.088 R)
• M9: 5,902,085 km (0.069 R)
• M10: 6,593,975 km (0.048 R)
• M11: 7,290,951 km (0.059 R)
• M12: 7,985,086 km (0.085 R)
• M13: 9,164,216 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.7

Radius: 8.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.41 AU - 6.23 AU

Year: 8927 Days

Day: 5.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 67,919,636 km

• M1: 115,639 km (0.083 R)
• M2: 565,031 km (0.113 R)
• M3: 865,124 km (0.025 R)
• M4: 1,274,574 km (0.119 R)
• M5: 1,562,400 km (0.03 R)
• M6: 2,161,988 km (0.11 R)
• M7: 3,266,769 km (0.114 R)
• M8: 3,908,095 km (0.114 R)
• M9: 5,236,374 km (0.049 R)
• M10: 5,770,289 km (0.076 R)
• M11: 6,050,635 km (0.104 R)
• M12: 7,264,473 km (0.084 R)
• M13: 8,159,217 km (0.076 R)
• M14: 8,633,293 km (0.104 R)
• M15: 9,636,646 km (0.065 R)
• M16: 10,530,643 km (0.117 R)
• M17: 10,809,344 km (0.079 R)
• M18: 11,332,936 km (0.112 R)
• M19: 13,327,226 km (0.086 R)
• M20: 13,653,498 km (0.098 R)
• M21: 14,607,185 km (0.079 R)
• M22: 15,544,715 km (0.057 R)
• M23: 18,396,200 km (0.108 R)
• M24: 20,842,125 km (0.101 R)
• M25: 24,864,363 km (0.098 R)
• M26: 26,797,766 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.1

Radius: 4.2

Gravity: 31.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.85 AU - 7.75 AU

Year: 10054 Days

Day: 21.3 Hours

Environment

Temp: -230 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,919,636 km

• M1: 52,210 km (0.115 R)
• M2: 326,273 km (0.109 R)
• M3: 548,127 km (0.065 R)
• M4: 685,906 km (0.1 R)
• M5: 2,019,122 km (0.106 R)
• M6: 2,262,518 km (0.103 R)
• M7: 2,544,809 km (0.076 R)
• M8: 2,914,017 km (0.098 R)
• M9: 3,318,081 km (0.082 R)
• M10: 3,783,929 km (0.097 R)
• M11: 5,845,387 km (0.041 R)
• M12: 9,905,324 km (0.114 R)
• M13: 10,352,472 km (0.051 R)
• M14: 12,107,105 km (0.094 R)
• M15: 15,324,207 km (0.115 R)
• M16: 19,144,189 km (0.047 R)
• M17: 21,600,586 km (0.118 R)
• M18: 23,904,393 km (0.034 R)
• M19: 24,259,090 km (0.086 R)
• M20: 29,093,644 km (0.116 R)
• M21: 29,498,007 km (0.03 R)
• M22: 29,701,460 km (0.044 R)
• M23: 30,525,146 km (0.086 R)
• M24: 30,733,387 km (0.03 R)
• M25: 32,109,986 km (0.118 R)
• M26: 32,325,407 km (0.059 R)
• M27: 33,749,130 km (0.108 R)
• M28: 36,603,308 km (0.076 R)
• M29: 38,633,501 km (0.101 R)
• M30: 40,611,633 km (0.086 R)
• M31: 43,177,835 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.1

Radius: 3.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.05 AU - 6.59 AU

Year: 10102 Days

Day: 17.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 67,919,636 km

• M1: 46,375 km (0.054 R)
• M2: 273,764 km (0.102 R)
• M3: 442,660 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 6.2

Gravity: 17.52 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.49 AU - 8.61 AU

Year: 13190 Days

Day: 19.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,919,636 km

• M1: 77,043 km (0.073 R)
• M2: 302,936 km (0.12 R)
• M3: 848,968 km (0.112 R)
• M4: 1,799,214 km (0.114 R)
• M5: 2,078,962 km (0.064 R)
• M6: 3,072,142 km (0.092 R)
• M7: 4,565,727 km (0.118 R)
• M8: 11,955,413 km (0.08 R)
• M9: 12,197,762 km (0.111 R)
• M10: 12,692,482 km (0.094 R)
• M11: 15,297,280 km (0.089 R)
• M12: 18,478,927 km (0.116 R)
• M13: 19,379,656 km (0.09 R)
• M14: 20,568,062 km (0.102 R)
• M15: 21,268,628 km (0.047 R)
• M16: 25,110,152 km (0.101 R)
• M17: 26,316,360 km (0.119 R)
• M18: 28,304,366 km (0.113 R)
• M19: 29,280,193 km (0.081 R)
• M20: 31,528,499 km (0.099 R)
• M21: 31,875,417 km (0.045 R)
• M22: 38,168,850 km (0.117 R)
• M23: 39,626,980 km (0.1 R)
• M24: 40,573,934 km (0.116 R)
• M25: 41,121,911 km (0.113 R)
• M26: 41,952,928 km (0.097 R)
• M27: 42,372,550 km (0.055 R)
• M28: 43,935,399 km (0.056 R)
• M29: 46,874,698 km (0.047 R)
• M30: 47,477,876 km (0.083 R)
• M31: 48,699,792 km (0.11 R)
• M32: 49,163,246 km (0.102 R)
• M33: 50,256,357 km (0.105 R)
• M34: 56,134,955 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.2

Radius: 6.5

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.79 AU - 11.23 AU

Year: 23228 Days

Day: 18.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,919,636 km

• M1: 80,783 km (0.08 R)
• M2: 353,500 km (0.091 R)
• M3: 5,512,233 km (0.064 R)
• M4: 6,471,005 km (0.107 R)
• M5: 6,901,698 km (0.113 R)
• M6: 7,214,357 km (0.108 R)
• M7: 13,802,049 km (0.063 R)
• M8: 16,882,718 km (0.056 R)
• M9: 19,231,704 km (0.062 R)
• M10: 24,981,797 km (0.085 R)
• M11: 27,017,226 km (0.099 R)
• M12: 29,860,483 km (0.075 R)
• M13: 44,599,015 km (0.053 R)
• M14: 62,957,815 km (0.097 R)
• M15: 64,518,270 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 13,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit