🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.75 AU - 2.45 AU

Year: 1070 Days

Day: 42 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.42 AU - 3.58 AU

Year: 1826 Days

Day: 34.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.41 AU - 4.39 AU

Year: 2707 Days

Day: 40.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.6

Radius: 9.4

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.33 AU - 8.35 AU

Year: 8465 Days

Day: 7.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,871,143 km

• M1: 125,812 km (0.079 R)
• M2: 449,093 km (0.11 R)
• M3: 806,482 km (0.104 R)
• M4: 1,220,719 km (0.063 R)
• M5: 1,597,705 km (0.106 R)
• M6: 1,891,515 km (0.095 R)
• M7: 2,458,641 km (0.112 R)
• M8: 3,067,504 km (0.082 R)
• M9: 3,471,718 km (0.082 R)
• M10: 4,344,771 km (0.101 R)
• M11: 4,810,020 km (0.081 R)
• M12: 5,762,211 km (0.078 R)
• M13: 6,463,825 km (0.107 R)
• M14: 6,952,561 km (0.107 R)
• M15: 7,434,865 km (0.107 R)
• M16: 9,591,019 km (0.072 R)
• M17: 14,554,826 km (0.11 R)
• M18: 15,144,690 km (0.103 R)
• M19: 15,853,036 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.9

Radius: 12.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.04 AU - 10.8 AU

Year: 9363 Days

Day: 9.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,871,143 km

• M1: 155,582 km (0.12 R)
• M2: 604,974 km (0.082 R)
• M3: 1,138,889 km (0.114 R)
• M4: 1,743,414 km (0.104 R)
• M5: 2,282,864 km (0.068 R)
• M6: 2,911,773 km (0.105 R)
• M7: 4,189,189 km (0.094 R)
• M8: 5,323,291 km (0.086 R)
• M9: 7,940,206 km (0.077 R)
• M10: 13,089,664 km (0.045 R)
• M11: 14,722,226 km (0.091 R)
• M12: 15,424,887 km (0.117 R)
• M13: 16,284,027 km (0.037 R)
• M14: 18,170,008 km (0.099 R)
• M15: 22,455,538 km (0.114 R)
• M16: 23,045,253 km (0.093 R)
• M17: 23,645,290 km (0.041 R)
• M18: 24,520,737 km (0.088 R)
• M19: 26,058,154 km (0.027 R)
• M20: 26,803,450 km (0.112 R)
• M21: 30,437,033 km (0.068 R)
• M22: 32,425,039 km (0.064 R)
• M23: 33,505,435 km (0.119 R)
• M24: 38,426,008 km (0.107 R)
• M25: 39,880,698 km (0.089 R)
• M26: 40,621,656 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.9

Radius: 10.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.84 AU - 12.4 AU

Year: 13033 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,871,143 km

• M1: 128,056 km (0.038 R)
• M2: 586,424 km (0.069 R)
• M3: 1,675,047 km (0.091 R)
• M4: 2,120,699 km (0.112 R)
• M5: 2,486,616 km (0.107 R)
• M6: 3,183,742 km (0.073 R)
• M7: 3,641,362 km (0.041 R)
• M8: 4,060,385 km (0.091 R)
• M9: 4,540,894 km (0.086 R)
• M10: 5,582,095 km (0.048 R)
• M11: 6,397,254 km (0.115 R)
• M12: 7,453,116 km (0.109 R)
• M13: 8,351,750 km (0.081 R)
• M14: 8,712,430 km (0.109 R)
• M15: 12,856,890 km (0.098 R)
• M16: 13,217,121 km (0.059 R)
• M17: 13,957,930 km (0.067 R)
• M18: 16,276,847 km (0.084 R)
• M19: 16,627,803 km (0.075 R)
• M20: 20,179,556 km (0.095 R)
• M21: 21,664,315 km (0.12 R)
• M22: 22,519,865 km (0.09 R)
• M23: 23,309,143 km (0.1 R)
• M24: 31,804,956 km (0.087 R)
• M25: 36,617,669 km (0.118 R)
• M26: 39,574,920 km (0.065 R)
• M27: 42,289,972 km (0.108 R)
• M28: 46,803,639 km (0.06 R)
• M29: 47,514,378 km (0.054 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.7

Radius: 8

Gravity: 13.95 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.92 AU - 12.48 AU

Year: 14977 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,871,143 km

• M1: 102,475 km (0.108 R)
• M2: 418,276 km (0.104 R)
• M3: 779,704 km (0.082 R)
• M4: 1,181,674 km (0.093 R)
• M5: 1,522,757 km (0.079 R)
• M6: 1,803,402 km (0.064 R)
• M7: 2,341,955 km (0.091 R)
• M8: 2,909,679 km (0.062 R)
• M9: 3,372,983 km (0.04 R)
• M10: 4,349,259 km (0.088 R)
• M11: 4,679,421 km (0.101 R)
• M12: 5,968,955 km (0.082 R)
• M13: 6,936,105 km (0.049 R)
• M14: 7,858,825 km (0.111 R)
• M15: 10,520,470 km (0.09 R)
• M16: 12,377,429 km (0.091 R)
• M17: 13,730,392 km (0.097 R)
• M18: 15,786,465 km (0.106 R)
• M19: 18,463,369 km (0.032 R)
• M20: 20,590,501 km (0.109 R)
• M21: 21,904,120 km (0.119 R)
• M22: 23,173,009 km (0.103 R)
• M23: 30,022,946 km (0.085 R)
• M24: 34,356,348 km (0.119 R)
• M25: 34,615,900 km (0.115 R)
• M26: 36,739,442 km (0.082 R)
• M27: 37,420,411 km (0.037 R)
• M28: 44,700,442 km (0.07 R)
• M29: 54,439,413 km (0.09 R)
• M30: 56,760,275 km (0.109 R)
• M31: 58,775,059 km (0.051 R)
• M32: 60,836,966 km (0.082 R)
• M33: 64,906,327 km (0.114 R)
• M34: 68,535,721 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 8.1

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.6 AU - 15.36 AU

Year: 15495 Days

Day: 12.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,871,143 km

• M1: 100,829 km (0.119 R)
• M2: 626,366 km (0.11 R)
• M3: 1,038,508 km (0.059 R)
• M4: 1,300,903 km (0.089 R)
• M5: 1,656,048 km (0.091 R)
• M6: 1,945,969 km (0.109 R)
• M7: 2,607,192 km (0.118 R)
• M8: 3,912,732 km (0.115 R)
• M9: 4,305,726 km (0.115 R)
• M10: 4,560,491 km (0.101 R)
• M11: 5,100,539 km (0.092 R)
• M12: 6,935,058 km (0.118 R)
• M13: 7,788,514 km (0.117 R)
• M14: 8,811,165 km (0.108 R)
• M15: 16,275,201 km (0.119 R)
• M16: 17,054,008 km (0.118 R)
• M17: 19,452,810 km (0.099 R)
• M18: 21,141,171 km (0.062 R)
• M19: 23,118,257 km (0.045 R)
• M20: 25,525,286 km (0.117 R)
• M21: 26,682,276 km (0.061 R)
• M22: 32,385,246 km (0.075 R)
• M23: 36,300,821 km (0.098 R)
• M24: 39,679,938 km (0.06 R)
• M25: 42,968,548 km (0.09 R)
• M26: 45,972,323 km (0.097 R)
• M27: 47,055,861 km (0.103 R)
• M28: 52,561,960 km (0.045 R)
• M29: 54,948,794 km (0.091 R)
• M30: 57,051,242 km (0.108 R)
• M31: 57,585,157 km (0.096 R)
• M32: 59,754,177 km (0.037 R)
• M33: 62,541,335 km (0.093 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,008 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit