🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.66 AU - 0.9 AU

Year: 264 Days

Day: 19.4 Hours

Environment

Temp: 80 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.78 AU - 1.24 AU

Year: 389 Days

Day: 40.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 63,830,557 km

• M1: 30,219 km (0.069 R)
• M2: 247,285 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 14.5

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.35 AU - 5.61 AU

Year: 4255 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,830,557 km

• M1: 180,415 km (0.104 R)
• M2: 665,860 km (0.072 R)
• M3: 1,251,985 km (0.043 R)
• M4: 2,258,329 km (0.112 R)
• M5: 2,957,251 km (0.111 R)
• M6: 3,732,317 km (0.092 R)
• M7: 7,857,479 km (0.106 R)
• M8: 8,561,636 km (0.098 R)
• M9: 9,470,293 km (0.104 R)
• M10: 10,885,040 km (0.109 R)
• M11: 12,338,683 km (0.091 R)
• M12: 14,674,354 km (0.079 R)
• M13: 15,174,759 km (0.114 R)
• M14: 16,209,827 km (0.094 R)
• M15: 18,484,762 km (0.11 R)
• M16: 20,548,913 km (0.112 R)
• M17: 22,176,688 km (0.084 R)
• M18: 27,157,549 km (0.115 R)
• M19: 29,203,449 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 9.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.36 AU - 5.8 AU

Year: 5047 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,830,557 km

• M1: 123,269 km (0.094 R)
• M2: 613,501 km (0.031 R)
• M3: 960,867 km (0.118 R)
• M4: 1,326,185 km (0.055 R)
• M5: 1,672,803 km (0.06 R)
• M6: 2,270,596 km (0.108 R)
• M7: 2,670,322 km (0.111 R)
• M8: 3,368,346 km (0.105 R)
• M9: 6,292,086 km (0.071 R)
• M10: 8,234,914 km (0.113 R)
• M11: 9,106,022 km (0.106 R)
• M12: 9,995,531 km (0.081 R)
• M13: 11,806,563 km (0.12 R)
• M14: 13,313,911 km (0.109 R)
• M15: 14,836,518 km (0.111 R)
• M16: 15,952,070 km (0.053 R)
• M17: 17,484,850 km (0.104 R)
• M18: 19,898,312 km (0.072 R)
• M19: 20,365,955 km (0.12 R)
• M20: 22,742,317 km (0.116 R)
• M21: 23,997,294 km (0.075 R)
• M22: 26,887,375 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281

Radius: 8.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 9.59 AU - 10.53 AU

Year: 12217 Days

Day: 11.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,830,557 km

• M1: 108,758 km (0.1 R)
• M2: 489,484 km (0.109 R)
• M3: 805,285 km (0.086 R)
• M4: 1,848,730 km (0.064 R)
• M5: 2,318,169 km (0.083 R)
• M6: 2,988,666 km (0.112 R)
• M7: 3,449,577 km (0.068 R)
• M8: 4,486,291 km (0.101 R)
• M9: 5,653,004 km (0.084 R)
• M10: 7,047,855 km (0.074 R)
• M11: 7,547,063 km (0.12 R)
• M12: 8,487,734 km (0.076 R)
• M13: 9,504,701 km (0.105 R)
• M14: 9,924,024 km (0.085 R)
• M15: 11,725,780 km (0.077 R)
• M16: 12,372,043 km (0.062 R)
• M17: 12,872,149 km (0.114 R)
• M18: 14,884,091 km (0.103 R)
• M19: 16,424,799 km (0.097 R)
• M20: 17,165,308 km (0.104 R)
• M21: 17,998,419 km (0.047 R)
• M22: 18,353,265 km (0.041 R)
• M23: 21,048,570 km (0.08 R)
• M24: 21,522,047 km (0.053 R)
• M25: 22,490,394 km (0.104 R)
• M26: 24,254,303 km (0.05 R)
• M27: 25,569,567 km (0.086 R)
• M28: 26,108,718 km (0.093 R)
• M29: 29,701,161 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 13.2

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.33 AU - 13.27 AU

Year: 14544 Days

Day: 11.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,830,557 km

• M1: 164,258 km (0.067 R)
• M2: 578,196 km (0.101 R)
• M3: 1,407,716 km (0.117 R)
• M4: 2,115,463 km (0.116 R)
• M5: 4,050,512 km (0.099 R)
• M6: 6,089,381 km (0.087 R)
• M7: 8,327,066 km (0.04 R)
• M8: 8,880,279 km (0.084 R)
• M9: 10,958,194 km (0.107 R)
• M10: 11,567,057 km (0.077 R)
• M11: 13,592,463 km (0.053 R)
• M12: 14,230,797 km (0.076 R)
• M13: 18,644,682 km (0.11 R)
• M14: 25,782,295 km (0.097 R)
• M15: 32,368,042 km (0.119 R)
• M16: 33,738,209 km (0.081 R)
• M17: 36,107,391 km (0.105 R)
• M18: 36,962,193 km (0.036 R)
• M19: 38,712,189 km (0.05 R)
• M20: 42,647,211 km (0.039 R)
• M21: 46,985,699 km (0.052 R)
• M22: 47,711,997 km (0.096 R)
• M23: 49,187,032 km (0.044 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.4

Radius: 3.3

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.47 AU - 16.49 AU

Year: 24459 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,830,557 km

• M1: 41,588 km (0.086 R)
• M2: 151,243 km (0.101 R)
• M3: 582,534 km (0.074 R)
• M4: 817,104 km (0.119 R)
• M5: 1,149,360 km (0.116 R)
• M6: 1,324,689 km (0.101 R)
• M7: 1,629,270 km (0.064 R)
• M8: 9,218,969 km (0.105 R)
• M9: 9,537,762 km (0.032 R)
• M10: 11,303,615 km (0.106 R)
• M11: 16,999,404 km (0.11 R)
• M12: 19,055,328 km (0.048 R)
• M13: 22,583,893 km (0.094 R)
• M14: 36,252,052 km (0.109 R)
• M15: 44,257,034 km (0.103 R)
• M16: 50,855,647 km (0.117 R)
• M17: 52,182,580 km (0.036 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit