🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.99 AU - 1.23 AU

Year: 443 Days

Day: 38.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,722,372 km

• M1: 256,411 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.49 AU - 1.97 AU

Year: 862 Days

Day: 21.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 11.9

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.03 AU - 5.67 AU

Year: 4045 Days

Day: 12 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,722,372 km

• M1: 147,952 km (0.074 R)
• M2: 851,361 km (0.066 R)
• M3: 1,335,161 km (0.108 R)
• M4: 1,866,682 km (0.095 R)
• M5: 2,522,071 km (0.104 R)
• M6: 4,228,982 km (0.047 R)
• M7: 4,972,783 km (0.062 R)
• M8: 5,515,673 km (0.111 R)
• M9: 6,987,417 km (0.094 R)
• M10: 8,060,632 km (0.075 R)
• M11: 8,567,620 km (0.117 R)
• M12: 11,180,197 km (0.071 R)
• M13: 12,825,923 km (0.112 R)
• M14: 13,945,364 km (0.115 R)
• M15: 15,901,655 km (0.089 R)
• M16: 19,318,770 km (0.11 R)
• M17: 19,800,625 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 12.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.93 AU - 8.01 AU

Year: 6233 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,722,372 km

• M1: 155,731 km (0.105 R)
• M2: 664,215 km (0.083 R)
• M3: 1,295,667 km (0.036 R)
• M4: 2,756,640 km (0.094 R)
• M5: 4,015,057 km (0.109 R)
• M6: 5,951,302 km (0.036 R)
• M7: 9,155,090 km (0.047 R)
• M8: 9,691,548 km (0.059 R)
• M9: 10,918,700 km (0.111 R)
• M10: 12,595,243 km (0.119 R)
• M11: 13,574,212 km (0.083 R)
• M12: 14,109,473 km (0.103 R)
• M13: 15,051,640 km (0.03 R)
• M14: 17,622,330 km (0.117 R)
• M15: 18,066,935 km (0.098 R)
• M16: 20,682,654 km (0.089 R)
• M17: 22,784,504 km (0.11 R)
• M18: 25,749,683 km (0.055 R)
• M19: 26,904,130 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949

Radius: 8.2

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.97 AU - 10.19 AU

Year: 9519 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,722,372 km

• M1: 102,026 km (0.113 R)
• M2: 423,512 km (0.086 R)
• M3: 713,582 km (0.116 R)
• M4: 1,095,356 km (0.098 R)
• M5: 1,413,401 km (0.093 R)
• M6: 2,148,225 km (0.107 R)
• M7: 3,001,232 km (0.086 R)
• M8: 3,429,531 km (0.109 R)
• M9: 4,063,377 km (0.079 R)
• M10: 6,062,304 km (0.073 R)
• M11: 7,068,948 km (0.107 R)
• M12: 7,399,859 km (0.058 R)
• M13: 7,741,241 km (0.099 R)
• M14: 9,861,342 km (0.117 R)
• M15: 10,118,650 km (0.037 R)
• M16: 10,593,025 km (0.085 R)
• M17: 11,137,412 km (0.036 R)
• M18: 12,164,252 km (0.097 R)
• M19: 12,460,455 km (0.052 R)
• M20: 12,944,255 km (0.064 R)
• M21: 14,938,095 km (0.093 R)
• M22: 16,616,135 km (0.088 R)
• M23: 18,806,846 km (0.086 R)
• M24: 19,767,264 km (0.073 R)
• M25: 23,569,444 km (0.099 R)
• M26: 32,243,128 km (0.071 R)
• M27: 33,154,927 km (0.085 R)
• M28: 35,750,750 km (0.039 R)
• M29: 46,187,744 km (0.062 R)
• M30: 50,783,241 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.7

Radius: 3.3

Gravity: 58.93 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.53 AU - 15.81 AU

Year: 21281 Days

Day: 15.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,722,372 km

• M1: 41,139 km (0.112 R)
• M2: 192,532 km (0.096 R)
• M3: 308,022 km (0.068 R)
• M4: 415,433 km (0.088 R)
• M5: 780,003 km (0.106 R)
• M6: 901,028 km (0.063 R)
• M7: 2,329,239 km (0.028 R)
• M8: 3,423,547 km (0.078 R)
• M9: 3,781,385 km (0.079 R)
• M10: 4,033,458 km (0.036 R)
• M11: 4,606,268 km (0.047 R)
• M12: 7,250,560 km (0.106 R)
• M13: 9,109,613 km (0.118 R)
• M14: 10,572,830 km (0.098 R)
• M15: 11,199,645 km (0.03 R)
• M16: 16,050,505 km (0.089 R)
• M17: 17,300,695 km (0.104 R)
• M18: 20,371,789 km (0.04 R)
• M19: 21,636,041 km (0.114 R)
• M20: 22,643,433 km (0.104 R)
• M21: 23,471,457 km (0.092 R)
• M22: 23,681,642 km (0.031 R)
• M23: 26,415,244 km (0.11 R)
• M24: 26,986,109 km (0.077 R)
• M25: 31,980,883 km (0.092 R)
• M26: 34,898,790 km (0.1 R)
• M27: 35,172,554 km (0.071 R)
• M28: 37,414,427 km (0.033 R)
• M29: 38,570,221 km (0.05 R)
• M30: 49,888,796 km (0.12 R)
• M31: 55,828,579 km (0.09 R)
• M32: 60,236,031 km (0.105 R)
• M33: 60,432,753 km (0.116 R)
• M34: 60,827,392 km (0.039 R)
• M35: 75,065,369 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.3

Radius: 7.1

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 14.33 AU - 16.33 AU

Year: 22733 Days

Day: 21.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,722,372 km

• M1: 97,089 km (0.04 R)
• M2: 1,150,707 km (0.111 R)
• M3: 9,249,636 km (0.037 R)
• M4: 9,636,646 km (0.071 R)
• M5: 9,945,117 km (0.114 R)
• M6: 12,865,866 km (0.099 R)
• M7: 19,619,611 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.5

Radius: 4.7

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.74 AU - 17.66 AU

Year: 24696 Days

Day: 20.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,722,372 km

• M1: 58,493 km (0.068 R)
• M2: 246,238 km (0.114 R)
• M3: 406,158 km (0.062 R)
• M4: 562,488 km (0.12 R)
• M5: 749,934 km (0.04 R)
• M6: 908,957 km (0.042 R)
• M7: 1,103,583 km (0.089 R)
• M8: 1,805,048 km (0.085 R)
• M9: 2,261,321 km (0.096 R)
• M10: 3,151,130 km (0.088 R)
• M11: 3,964,344 km (0.102 R)
• M12: 5,204,360 km (0.078 R)
• M13: 5,953,397 km (0.102 R)
• M14: 7,662,852 km (0.119 R)
• M15: 8,523,787 km (0.106 R)
• M16: 9,447,554 km (0.065 R)
• M17: 10,079,605 km (0.025 R)
• M18: 11,300,474 km (0.1 R)
• M19: 15,315,082 km (0.106 R)
• M20: 16,025,074 km (0.109 R)
• M21: 17,425,908 km (0.11 R)
• M22: 25,888,360 km (0.063 R)
• M23: 29,223,495 km (0.11 R)
• M24: 36,176,056 km (0.096 R)
• M25: 43,214,935 km (0.074 R)
• M26: 43,839,656 km (0.066 R)
• M27: 54,852,154 km (0.106 R)
• M28: 64,885,384 km (0.119 R)
• M29: 67,781,598 km (0.086 R)
• M30: 72,724,462 km (0.095 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 18,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit