🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 180 Days

Day: 12.9 Hours

Environment

Temp: 225 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,602,287 km

• M1: 99,483 km (0.083 R)
• M2: 121,922 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.97 AU - 1.37 AU

Year: 445 Days

Day: 44.2 Hours

Environment

Temp: 27 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.07 AU - 1.49 AU

Year: 509 Days

Day: 44.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 89,602,287 km

• M1: 263,442 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.9

Radius: 11

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.29 AU - 6.47 AU

Year: 5011 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,602,287 km

• M1: 136,882 km (0.101 R)
• M2: 622,327 km (0.114 R)
• M3: 1,096,702 km (0.082 R)
• M4: 1,490,144 km (0.115 R)
• M5: 1,906,774 km (0.115 R)
• M6: 2,253,692 km (0.107 R)
• M7: 2,845,501 km (0.104 R)
• M8: 3,408,587 km (0.09 R)
• M9: 3,925,448 km (0.09 R)
• M10: 4,416,877 km (0.1 R)
• M11: 5,230,989 km (0.068 R)
• M12: 5,583,591 km (0.082 R)
• M13: 6,271,442 km (0.089 R)
• M14: 6,875,518 km (0.064 R)
• M15: 8,083,671 km (0.092 R)
• M16: 9,131,155 km (0.116 R)
• M17: 9,819,455 km (0.119 R)
• M18: 10,266,902 km (0.096 R)
• M19: 11,592,937 km (0.05 R)
• M20: 12,451,779 km (0.1 R)
• M21: 13,735,777 km (0.101 R)
• M22: 14,988,659 km (0.097 R)
• M23: 16,817,643 km (0.1 R)
• M24: 17,524,194 km (0.112 R)
• M25: 20,914,381 km (0.12 R)
• M26: 22,724,515 km (0.116 R)
• M27: 27,262,866 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.5

Radius: 10.3

Gravity: 9.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.78 AU - 8.98 AU

Year: 7046 Days

Day: 5.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,602,287 km

• M1: 129,402 km (0.114 R)
• M2: 479,760 km (0.063 R)
• M3: 818,899 km (0.041 R)
• M4: 1,234,482 km (0.118 R)
• M5: 2,036,775 km (0.072 R)
• M6: 2,797,480 km (0.085 R)
• M7: 5,086,028 km (0.081 R)
• M8: 5,428,907 km (0.098 R)
• M9: 5,854,064 km (0.059 R)
• M10: 6,301,362 km (0.116 R)
• M11: 9,811,526 km (0.094 R)
• M12: 13,601,588 km (0.059 R)
• M13: 14,761,121 km (0.027 R)
• M14: 15,591,688 km (0.071 R)
• M15: 17,485,897 km (0.073 R)
• M16: 18,415,647 km (0.111 R)
• M17: 19,227,665 km (0.095 R)
• M18: 20,923,357 km (0.108 R)
• M19: 21,807,630 km (0.041 R)
• M20: 26,143,275 km (0.075 R)
• M21: 27,931,418 km (0.06 R)
• M22: 28,806,267 km (0.109 R)
• M23: 30,304,938 km (0.097 R)
• M24: 33,892,894 km (0.066 R)
• M25: 36,359,912 km (0.115 R)
• M26: 37,402,759 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.8

Radius: 12.2

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.95 AU - 13.39 AU

Year: 15851 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,602,287 km

• M1: 154,385 km (0.107 R)
• M2: 572,511 km (0.07 R)
• M3: 1,130,062 km (0.101 R)
• M4: 2,299,319 km (0.069 R)
• M5: 2,840,864 km (0.093 R)
• M6: 3,339,473 km (0.035 R)
• M7: 3,758,198 km (0.116 R)
• M8: 5,798,563 km (0.102 R)
• M9: 9,793,574 km (0.025 R)
• M10: 10,273,783 km (0.111 R)
• M11: 10,995,294 km (0.05 R)
• M12: 11,514,249 km (0.089 R)
• M13: 12,049,510 km (0.106 R)
• M14: 13,888,367 km (0.06 R)
• M15: 18,194,991 km (0.076 R)
• M16: 18,922,036 km (0.107 R)
• M17: 20,262,284 km (0.09 R)
• M18: 21,396,983 km (0.066 R)
• M19: 22,298,460 km (0.058 R)
• M20: 24,467,629 km (0.103 R)
• M21: 25,154,732 km (0.092 R)
• M22: 28,246,771 km (0.075 R)
• M23: 33,347,011 km (0.066 R)
• M24: 52,755,988 km (0.095 R)
• M25: 53,245,622 km (0.097 R)
• M26: 54,399,770 km (0.119 R)
• M27: 57,100,460 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736

Radius: 6.4

Gravity: 17.97 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.37 AU - 19.65 AU

Year: 24657 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,602,287 km

• M1: 106,514 km (0.092 R)
• M2: 426,055 km (0.059 R)
• M3: 774,468 km (0.115 R)
• M4: 1,140,684 km (0.1 R)
• M5: 1,529,339 km (0.075 R)
• M6: 1,764,507 km (0.046 R)
• M7: 2,262,967 km (0.109 R)
• M8: 2,985,674 km (0.114 R)
• M9: 3,385,250 km (0.045 R)
• M10: 6,903,493 km (0.09 R)
• M11: 10,356,062 km (0.049 R)
• M12: 10,806,501 km (0.103 R)
• M13: 13,635,098 km (0.069 R)
• M14: 18,279,364 km (0.046 R)
• M15: 29,360,976 km (0.092 R)
• M16: 38,760,659 km (0.104 R)
• M17: 43,550,633 km (0.078 R)
• M18: 43,883,339 km (0.097 R)
• M19: 47,831,974 km (0.056 R)
• M20: 51,638,492 km (0.046 R)
• M21: 52,761,972 km (0.087 R)
• M22: 55,641,881 km (0.117 R)
• M23: 59,642,427 km (0.059 R)
• M24: 60,879,003 km (0.084 R)
• M25: 76,592,015 km (0.067 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 10,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit