🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.72 AU - 3.24 AU

Year: 1879 Days

Day: 44.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.95 AU - 4.65 AU

Year: 3257 Days

Day: 12.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 85.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,839,949 km

• M1: 258,655 km (0.066 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.2

Radius: 13

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.82 AU - 8.68 AU

Year: 7130 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,839,949 km

• M1: 161,715 km (0.062 R)
• M2: 590,912 km (0.091 R)
• M3: 1,859,801 km (0.095 R)
• M4: 2,661,496 km (0.092 R)
• M5: 3,405,296 km (0.107 R)
• M6: 4,431,388 km (0.114 R)
• M7: 5,195,684 km (0.075 R)
• M8: 5,712,993 km (0.046 R)
• M9: 6,553,733 km (0.112 R)
• M10: 9,201,167 km (0.113 R)
• M11: 10,223,518 km (0.072 R)
• M12: 11,225,974 km (0.046 R)
• M13: 14,404,480 km (0.063 R)
• M14: 15,197,648 km (0.119 R)
• M15: 16,563,775 km (0.105 R)
• M16: 18,204,864 km (0.12 R)
• M17: 21,081,332 km (0.068 R)
• M18: 24,248,169 km (0.098 R)
• M19: 27,547,251 km (0.118 R)
• M20: 30,209,944 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.1

Radius: 14.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.39 AU - 9.81 AU

Year: 10864 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,839,949 km

• M1: 176,525 km (0.12 R)
• M2: 1,263,204 km (0.078 R)
• M3: 1,883,886 km (0.111 R)
• M4: 2,488,710 km (0.104 R)
• M5: 3,020,381 km (0.046 R)
• M6: 4,662,816 km (0.098 R)
• M7: 7,852,093 km (0.118 R)
• M8: 8,777,505 km (0.064 R)
• M9: 9,676,439 km (0.096 R)
• M10: 12,862,275 km (0.111 R)
• M11: 14,402,685 km (0.065 R)
• M12: 15,585,854 km (0.106 R)
• M13: 16,690,934 km (0.091 R)
• M14: 18,597,558 km (0.065 R)
• M15: 19,134,764 km (0.107 R)
• M16: 19,840,717 km (0.107 R)
• M17: 20,808,914 km (0.115 R)
• M18: 22,406,171 km (0.12 R)
• M19: 23,723,829 km (0.057 R)
• M20: 24,174,268 km (0.12 R)
• M21: 27,391,071 km (0.077 R)
• M22: 29,411,091 km (0.114 R)
• M23: 31,746,015 km (0.106 R)
• M24: 33,973,676 km (0.115 R)
• M25: 36,065,952 km (0.084 R)
• M26: 42,327,371 km (0.043 R)
• M27: 42,857,546 km (0.07 R)
• M28: 47,118,093 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.9

Radius: 11.1

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.26 AU - 11.26 AU

Year: 12004 Days

Day: 10.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 58,839,949 km

• M1: 138,976 km (0.112 R)
• M2: 511,475 km (0.059 R)
• M3: 1,009,187 km (0.046 R)
• M4: 2,304,406 km (0.038 R)
• M5: 3,030,853 km (0.04 R)
• M6: 4,102,871 km (0.066 R)
• M7: 5,069,423 km (0.086 R)
• M8: 5,880,094 km (0.114 R)
• M9: 6,734,298 km (0.114 R)
• M10: 9,848,477 km (0.095 R)
• M11: 10,329,434 km (0.106 R)
• M12: 11,051,842 km (0.05 R)
• M13: 11,630,187 km (0.098 R)
• M14: 13,100,734 km (0.09 R)
• M15: 14,486,160 km (0.054 R)
• M16: 15,749,365 km (0.101 R)
• M17: 16,259,942 km (0.063 R)
• M18: 17,314,308 km (0.038 R)
• M19: 24,134,774 km (0.114 R)
• M20: 25,108,806 km (0.112 R)
• M21: 26,210,295 km (0.054 R)
• M22: 27,869,635 km (0.029 R)
• M23: 29,929,597 km (0.091 R)
• M24: 34,107,866 km (0.1 R)
• M25: 41,080,622 km (0.098 R)
• M26: 48,947,526 km (0.095 R)
• M27: 50,506,934 km (0.03 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 11.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.39 AU - 12.89 AU

Year: 12677 Days

Day: 8 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,839,949 km

• M1: 144,362 km (0.112 R)
• M2: 613,800 km (0.088 R)
• M3: 1,039,556 km (0.116 R)
• M4: 2,122,195 km (0.05 R)
• M5: 2,639,355 km (0.116 R)
• M6: 4,876,442 km (0.117 R)
• M7: 5,247,145 km (0.05 R)
• M8: 6,881,951 km (0.071 R)
• M9: 7,703,542 km (0.066 R)
• M10: 8,302,532 km (0.12 R)
• M11: 9,438,130 km (0.11 R)
• M12: 9,803,597 km (0.104 R)
• M13: 10,287,397 km (0.103 R)
• M14: 16,115,281 km (0.106 R)
• M15: 16,789,967 km (0.057 R)
• M16: 18,763,313 km (0.095 R)
• M17: 20,975,117 km (0.09 R)
• M18: 22,419,485 km (0.059 R)
• M19: 24,708,931 km (0.118 R)
• M20: 26,525,348 km (0.105 R)
• M21: 26,940,781 km (0.062 R)
• M22: 32,153,220 km (0.077 R)
• M23: 34,315,956 km (0.079 R)
• M24: 36,063,708 km (0.101 R)
• M25: 36,959,500 km (0.09 R)
• M26: 42,224,149 km (0.076 R)
• M27: 45,404,151 km (0.079 R)
• M28: 46,298,447 km (0.119 R)
• M29: 54,546,974 km (0.12 R)
• M30: 57,615,974 km (0.112 R)
• M31: 58,138,370 km (0.089 R)
• M32: 58,664,057 km (0.078 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: 453 - 10,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit