🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.49 AU - 0.55 AU

Year: 246 Days

Day: 38 Hours

Environment

Temp: -128 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 15

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.58 AU - 2.06 AU

Year: 1611 Days

Day: 14 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,160,171 km

• M1: 186,549 km (0.064 R)
• M2: 718,818 km (0.094 R)
• M3: 1,288,187 km (0.027 R)
• M4: 1,894,208 km (0.075 R)
• M5: 2,362,300 km (0.095 R)
• M6: 3,247,022 km (0.118 R)
• M7: 4,052,606 km (0.055 R)
• M8: 5,135,994 km (0.058 R)
• M9: 5,636,399 km (0.109 R)
• M10: 6,580,062 km (0.091 R)
• M11: 7,148,534 km (0.088 R)
• M12: 7,949,332 km (0.029 R)
• M13: 8,568,667 km (0.082 R)
• M14: 9,275,816 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.3

Radius: 13.7

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.67 AU - 2.15 AU

Year: 1732 Days

Day: 13.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,160,171 km

• M1: 188,194 km (0.089 R)
• M2: 670,198 km (0.097 R)
• M3: 1,165,816 km (0.111 R)
• M4: 1,706,762 km (0.105 R)
• M5: 2,284,359 km (0.075 R)
• M6: 4,133,389 km (0.111 R)
• M7: 4,785,486 km (0.117 R)
• M8: 5,723,914 km (0.113 R)
• M9: 7,059,374 km (0.085 R)
• M10: 7,637,420 km (0.11 R)
• M11: 8,218,757 km (0.115 R)
• M12: 10,141,838 km (0.079 R)
• M13: 11,473,409 km (0.101 R)
• M14: 12,574,898 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.2

Radius: 8.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.02 AU - 2.4 AU

Year: 2155 Days

Day: 13.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,160,171 km

• M1: 103,372 km (0.092 R)
• M2: 687,701 km (0.082 R)
• M3: 1,045,091 km (0.117 R)
• M4: 1,506,600 km (0.096 R)
• M5: 3,313,443 km (0.104 R)
• M6: 4,639,329 km (0.056 R)
• M7: 6,143,087 km (0.119 R)
• M8: 6,459,337 km (0.032 R)
• M9: 6,863,251 km (0.064 R)
• M10: 8,741,004 km (0.07 R)
• M11: 9,016,862 km (0.092 R)
• M12: 9,748,695 km (0.097 R)
• M13: 13,519,010 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 12

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.97 AU - 2.99 AU

Year: 2562 Days

Day: 13.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,160,171 km

• M1: 159,023 km (0.099 R)
• M2: 567,425 km (0.106 R)
• M3: 1,026,690 km (0.037 R)
• M4: 1,463,965 km (0.118 R)
• M5: 2,114,865 km (0.034 R)
• M6: 2,784,465 km (0.101 R)
• M7: 3,542,627 km (0.061 R)
• M8: 4,139,223 km (0.025 R)
• M9: 4,781,896 km (0.091 R)
• M10: 5,824,443 km (0.117 R)
• M11: 7,678,260 km (0.076 R)
• M12: 8,532,015 km (0.079 R)
• M13: 9,074,008 km (0.071 R)
• M14: 12,744,991 km (0.091 R)
• M15: 13,135,740 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.9

Radius: 9.1

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.62 AU - 4.64 AU

Year: 6536 Days

Day: 8.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,160,171 km

• M1: 113,844 km (0.109 R)
• M2: 504,743 km (0.04 R)
• M3: 1,763,908 km (0.083 R)
• M4: 2,072,678 km (0.113 R)
• M5: 3,879,821 km (0.112 R)
• M6: 5,889,668 km (0.093 R)
• M7: 8,470,082 km (0.057 R)
• M8: 8,801,591 km (0.105 R)
• M9: 10,122,540 km (0.034 R)
• M10: 10,686,225 km (0.029 R)
• M11: 11,520,682 km (0.098 R)
• M12: 13,429,999 km (0.074 R)
• M13: 15,976,305 km (0.1 R)
• M14: 16,740,600 km (0.039 R)
• M15: 19,109,482 km (0.065 R)
• M16: 20,263,331 km (0.066 R)
• M17: 21,616,294 km (0.068 R)
• M18: 22,314,916 km (0.098 R)
• M19: 22,868,578 km (0.106 R)
• M20: 24,501,139 km (0.085 R)
• M21: 29,389,250 km (0.095 R)
• M22: 32,311,494 km (0.065 R)
• M23: 36,284,066 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.1

Radius: 13.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.43 AU - 5.58 AU

Year: 7334 Days

Day: 6.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,160,171 km

• M1: 165,455 km (0.101 R)
• M2: 3,070,347 km (0.114 R)
• M3: 3,581,971 km (0.081 R)
• M4: 4,876,741 km (0.119 R)
• M5: 5,336,455 km (0.052 R)
• M6: 7,507,420 km (0.115 R)
• M7: 8,808,472 km (0.079 R)
• M8: 9,809,282 km (0.064 R)
• M9: 13,814,765 km (0.066 R)
• M10: 18,066,187 km (0.052 R)
• M11: 19,110,380 km (0.054 R)
• M12: 21,862,831 km (0.1 R)
• M13: 23,911,125 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.6

Radius: 8

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.87 AU - 7.45 AU

Year: 10030 Days

Day: 17.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,160,171 km

• M1: 110,104 km (0.047 R)
• M2: 428,149 km (0.032 R)
• M3: 722,109 km (0.03 R)
• M4: 1,277,267 km (0.089 R)
• M5: 2,689,022 km (0.083 R)
• M6: 3,258,690 km (0.081 R)
• M7: 4,356,440 km (0.063 R)
• M8: 5,950,106 km (0.11 R)
• M9: 6,655,759 km (0.111 R)
• M10: 14,008,045 km (0.064 R)
• M11: 15,381,354 km (0.094 R)
• M12: 16,569,909 km (0.105 R)
• M13: 27,029,194 km (0.069 R)
• M14: 30,452,741 km (0.097 R)
• M15: 39,583,297 km (0.032 R)
• M16: 40,932,072 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.2

Radius: 4.1

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.6 AU - 8.8 AU

Year: 14017 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,160,171 km

• M1: 51,013 km (0.069 R)
• M2: 465,997 km (0.096 R)
• M3: 609,911 km (0.095 R)
• M4: 1,057,358 km (0.081 R)
• M5: 1,356,404 km (0.049 R)
• M6: 1,577,061 km (0.076 R)
• M7: 3,414,571 km (0.098 R)
• M8: 3,729,625 km (0.092 R)
• M9: 3,918,267 km (0.088 R)
• M10: 4,548,972 km (0.047 R)
• M11: 4,819,445 km (0.115 R)
• M12: 5,014,969 km (0.09 R)
• M13: 5,542,152 km (0.088 R)
• M14: 5,788,091 km (0.041 R)
• M15: 6,041,061 km (0.057 R)
• M16: 7,127,740 km (0.058 R)
• M17: 8,539,346 km (0.097 R)
• M18: 9,548,533 km (0.095 R)
• M19: 10,823,406 km (0.109 R)
• M20: 12,835,348 km (0.098 R)
• M21: 16,175,419 km (0.119 R)
• M22: 20,485,035 km (0.049 R)
• M23: 21,146,557 km (0.098 R)
• M24: 22,745,159 km (0.083 R)
• M25: 24,586,560 km (0.067 R)
• M26: 25,501,351 km (0.119 R)
• M27: 29,203,150 km (0.094 R)
• M28: 29,666,305 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 14,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit