🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 142 Days

Day: 45.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,682,667 km

• M1: 315,652 km (0.101 R)
• M2: 362,176 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.59 AU - 3.41 AU

Year: 1968 Days

Day: 45.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 11.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.54 AU - 4.82 AU

Year: 3835 Days

Day: 6 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 25,682,667 km

• M1: 148,700 km (0.091 R)
• M2: 930,648 km (0.079 R)
• M3: 4,261,894 km (0.093 R)
• M4: 4,960,665 km (0.079 R)
• M5: 6,819,120 km (0.11 R)
• M6: 7,218,696 km (0.111 R)
• M7: 7,948,584 km (0.081 R)
• M8: 8,882,523 km (0.065 R)
• M9: 10,057,315 km (0.087 R)
• M10: 10,506,109 km (0.084 R)
• M11: 10,896,260 km (0.115 R)
• M12: 11,668,185 km (0.066 R)
• M13: 13,035,061 km (0.09 R)
• M14: 13,444,660 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 10.1

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.35 AU - 5.11 AU

Year: 3896 Days

Day: 10.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,682,667 km

• M1: 125,662 km (0.06 R)
• M2: 483,800 km (0.073 R)
• M3: 886,816 km (0.035 R)
• M4: 1,344,436 km (0.117 R)
• M5: 2,388,480 km (0.117 R)
• M6: 3,137,516 km (0.083 R)
• M7: 4,036,001 km (0.12 R)
• M8: 5,123,428 km (0.063 R)
• M9: 6,008,299 km (0.025 R)
• M10: 6,487,461 km (0.039 R)
• M11: 7,867,651 km (0.035 R)
• M12: 8,966,896 km (0.116 R)
• M13: 9,633,504 km (0.087 R)
• M14: 10,041,009 km (0.112 R)
• M15: 12,443,401 km (0.116 R)
• M16: 12,829,364 km (0.062 R)
• M17: 13,323,037 km (0.117 R)
• M18: 14,035,272 km (0.104 R)
• M19: 14,400,889 km (0.09 R)
• M20: 15,151,123 km (0.078 R)
• M21: 16,382,463 km (0.06 R)
• M22: 19,620,958 km (0.059 R)
• M23: 20,946,843 km (0.117 R)
• M24: 21,909,805 km (0.108 R)
• M25: 22,615,458 km (0.055 R)
• M26: 23,046,150 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 9.2

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.85 AU - 8.97 AU

Year: 8426 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,682,667 km

• M1: 114,592 km (0.109 R)
• M2: 404,064 km (0.12 R)
• M3: 784,940 km (0.085 R)
• M4: 1,332,019 km (0.038 R)
• M5: 1,727,706 km (0.113 R)
• M6: 2,066,844 km (0.115 R)
• M7: 2,432,162 km (0.08 R)
• M8: 3,159,357 km (0.03 R)
• M9: 3,671,132 km (0.09 R)
• M10: 4,801,194 km (0.096 R)
• M11: 5,319,251 km (0.118 R)
• M12: 5,907,919 km (0.117 R)
• M13: 8,103,417 km (0.082 R)
• M14: 9,337,301 km (0.098 R)
• M15: 9,854,760 km (0.109 R)
• M16: 11,845,010 km (0.054 R)
• M17: 12,507,878 km (0.119 R)
• M18: 13,847,078 km (0.103 R)
• M19: 16,603,269 km (0.062 R)
• M20: 17,574,309 km (0.119 R)
• M21: 18,729,953 km (0.067 R)
• M22: 21,676,432 km (0.102 R)
• M23: 25,458,266 km (0.083 R)
• M24: 26,097,947 km (0.098 R)
• M25: 29,658,376 km (0.034 R)
• M26: 29,960,564 km (0.032 R)
• M27: 34,631,608 km (0.07 R)
• M28: 35,871,026 km (0.027 R)
• M29: 41,000,139 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.3

Radius: 8.1

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.66 AU - 9.6 AU

Year: 10449 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,682,667 km

• M1: 100,829 km (0.064 R)
• M2: 356,342 km (0.078 R)
• M3: 699,220 km (0.065 R)
• M4: 1,367,325 km (0.12 R)
• M5: 1,725,462 km (0.073 R)
• M6: 2,371,126 km (0.049 R)
• M7: 2,671,070 km (0.111 R)
• M8: 2,954,109 km (0.092 R)
• M9: 3,324,962 km (0.039 R)
• M10: 3,775,850 km (0.089 R)
• M11: 4,430,790 km (0.092 R)
• M12: 4,977,420 km (0.119 R)
• M13: 6,631,374 km (0.063 R)
• M14: 6,889,281 km (0.115 R)
• M15: 7,702,944 km (0.098 R)
• M16: 8,841,533 km (0.048 R)
• M17: 11,501,383 km (0.114 R)
• M18: 14,283,455 km (0.118 R)
• M19: 15,928,134 km (0.057 R)
• M20: 18,049,581 km (0.106 R)
• M21: 18,626,132 km (0.095 R)
• M22: 20,044,768 km (0.101 R)
• M23: 22,677,840 km (0.071 R)
• M24: 23,775,440 km (0.117 R)
• M25: 29,009,121 km (0.113 R)
• M26: 30,201,117 km (0.075 R)
• M27: 36,999,144 km (0.101 R)
• M28: 41,183,845 km (0.101 R)
• M29: 41,806,322 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.7

Radius: 12.1

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 8.66 AU - 10.34 AU

Year: 11090 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 25,682,667 km

• M1: 158,424 km (0.107 R)
• M2: 622,776 km (0.061 R)
• M3: 1,011,730 km (0.101 R)
• M4: 1,513,332 km (0.075 R)
• M5: 1,983,369 km (0.116 R)
• M6: 2,655,362 km (0.065 R)
• M7: 3,033,845 km (0.105 R)
• M8: 3,499,842 km (0.107 R)
• M9: 3,929,188 km (0.088 R)
• M10: 4,798,202 km (0.099 R)
• M11: 5,791,083 km (0.105 R)
• M12: 6,512,743 km (0.056 R)
• M13: 7,509,065 km (0.107 R)
• M14: 10,388,525 km (0.108 R)
• M15: 11,512,753 km (0.072 R)
• M16: 16,680,611 km (0.089 R)
• M17: 18,299,111 km (0.096 R)
• M18: 19,935,562 km (0.085 R)
• M19: 20,789,466 km (0.083 R)
• M20: 21,313,358 km (0.059 R)
• M21: 22,025,743 km (0.109 R)
• M22: 22,478,875 km (0.057 R)
• M23: 24,066,557 km (0.083 R)
• M24: 25,034,755 km (0.093 R)
• M25: 29,495,763 km (0.093 R)
• M26: 31,625,738 km (0.034 R)
• M27: 33,976,668 km (0.097 R)
• M28: 39,554,575 km (0.038 R)
• M29: 44,838,970 km (0.112 R)
• M30: 47,348,474 km (0.081 R)
• M31: 48,561,114 km (0.116 R)
• M32: 50,890,652 km (0.03 R)
• M33: 54,440,760 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16

Radius: 7.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.7 AU - 20.54 AU

Year: 25662 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,682,667 km

• M1: 94,546 km (0.105 R)
• M2: 435,180 km (0.116 R)
• M3: 1,268,590 km (0.038 R)
• M4: 1,781,711 km (0.103 R)
• M5: 2,229,906 km (0.066 R)
• M6: 3,734,112 km (0.047 R)
• M7: 4,398,327 km (0.094 R)
• M8: 6,708,417 km (0.086 R)
• M9: 7,551,850 km (0.074 R)
• M10: 22,946,219 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit