🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.5 AU - 0.8 AU

Year: 338 Days

Day: 16.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.1

Radius: 8.8

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 370 Days

Day: 8 Hours

Environment

Temp: -135 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,659,486 km

• M1: 109,506 km (0.044 R)
• M2: 460,163 km (0.092 R)
• M3: 799,451 km (0.08 R)
• M4: 1,325,437 km (0.079 R)
• M5: 1,735,335 km (0.078 R)
• M6: 2,084,198 km (0.096 R)
• M7: 2,498,584 km (0.032 R)
• M8: 2,832,037 km (0.071 R)
• M9: 3,183,891 km (0.111 R)
• M10: 3,649,590 km (0.095 R)
• M11: 4,213,723 km (0.096 R)
• M12: 4,545,232 km (0.081 R)
• M13: 4,938,974 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 12.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.52 AU - 1.8 AU

Year: 1381 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,659,486 km

• M1: 155,731 km (0.062 R)
• M2: 546,481 km (0.094 R)
• M3: 1,042,548 km (0.072 R)
• M4: 1,574,069 km (0.089 R)
• M5: 2,039,468 km (0.108 R)
• M6: 2,939,449 km (0.097 R)
• M7: 3,972,422 km (0.067 R)
• M8: 4,886,465 km (0.109 R)
• M9: 5,660,335 km (0.062 R)
• M10: 6,287,449 km (0.118 R)
• M11: 7,351,987 km (0.069 R)
• M12: 8,019,792 km (0.073 R)
• M13: 9,806,589 km (0.056 R)
• M14: 10,394,210 km (0.084 R)
• M15: 11,005,167 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 10.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.01 AU - 2.49 AU

Year: 2179 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,659,486 km

• M1: 127,607 km (0.061 R)
• M2: 1,335,610 km (0.093 R)
• M3: 1,773,782 km (0.116 R)
• M4: 2,282,564 km (0.112 R)
• M5: 2,638,308 km (0.064 R)
• M6: 3,594,089 km (0.084 R)
• M7: 6,369,578 km (0.085 R)
• M8: 6,924,586 km (0.106 R)
• M9: 7,677,363 km (0.102 R)
• M10: 11,865,954 km (0.039 R)
• M11: 13,627,917 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.5

Radius: 8.4

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.94 AU - 3.5 AU

Year: 3731 Days

Day: 15 Hours

Environment

Temp: -209 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,659,486 km

• M1: 104,569 km (0.116 R)
• M2: 441,613 km (0.1 R)
• M3: 713,283 km (0.041 R)
• M4: 1,235,230 km (0.059 R)
• M5: 1,504,356 km (0.091 R)
• M6: 1,983,219 km (0.079 R)
• M7: 4,192,780 km (0.102 R)
• M8: 4,793,116 km (0.03 R)
• M9: 5,179,976 km (0.066 R)
• M10: 9,122,478 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 14.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.63 AU - 5.35 AU

Year: 7197 Days

Day: 14.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,659,486 km

• M1: 226,641 km (0.095 R)
• M2: 923,617 km (0.081 R)
• M3: 5,292,773 km (0.043 R)
• M4: 7,842,369 km (0.072 R)
• M5: 11,537,437 km (0.069 R)
• M6: 16,029,113 km (0.1 R)
• M7: 17,220,360 km (0.045 R)
• M8: 17,775,219 km (0.116 R)
• M9: 22,144,823 km (0.113 R)
• M10: 23,246,462 km (0.053 R)
• M11: 28,191,120 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.4

Radius: 6

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.74 AU - 6.64 AU

Year: 9944 Days

Day: 20.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 39,659,486 km

• M1: 74,649 km (0.056 R)
• M2: 276,008 km (0.118 R)
• M3: 462,557 km (0.108 R)
• M4: 1,030,131 km (0.099 R)
• M5: 1,408,614 km (0.115 R)
• M6: 2,063,553 km (0.101 R)
• M7: 2,965,628 km (0.042 R)
• M8: 3,633,882 km (0.081 R)
• M9: 4,425,105 km (0.112 R)
• M10: 4,646,659 km (0.094 R)
• M11: 5,203,014 km (0.12 R)
• M12: 5,513,130 km (0.108 R)
• M13: 6,412,214 km (0.042 R)
• M14: 7,959,056 km (0.073 R)
• M15: 8,287,423 km (0.054 R)
• M16: 17,178,473 km (0.113 R)
• M17: 18,787,548 km (0.078 R)
• M18: 20,956,268 km (0.054 R)
• M19: 21,346,270 km (0.075 R)
• M20: 22,383,133 km (0.102 R)
• M21: 23,704,680 km (0.102 R)
• M22: 24,043,071 km (0.062 R)
• M23: 24,816,192 km (0.095 R)
• M24: 25,428,945 km (0.072 R)
• M25: 26,231,388 km (0.069 R)
• M26: 28,074,883 km (0.064 R)
• M27: 29,806,329 km (0.041 R)
• M28: 32,327,651 km (0.094 R)
• M29: 32,953,120 km (0.071 R)
• M30: 33,799,844 km (0.099 R)
• M31: 35,316,168 km (0.108 R)
• M32: 35,536,376 km (0.061 R)
• M33: 38,251,428 km (0.11 R)
• M34: 39,186,414 km (0.11 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: 318 - 16,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit