🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.41 AU - 0.59 AU

Year: 126 Days

Day: 41.1 Hours

Environment

Temp: 208 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.02 AU - 1.1 AU

Year: 389 Days

Day: 45.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,717,807 km

• M1: 773,720 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.97 AU - 1.17 AU

Year: 395 Days

Day: 39.7 Hours

Environment

Temp: 46 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.03 AU - 1.19 AU

Year: 417 Days

Day: 32 Hours

Environment

Temp: 30 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571

Radius: 10.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.61 AU - 7.99 AU

Year: 6321 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,717,807 km

• M1: 131,048 km (0.075 R)
• M2: 459,415 km (0.097 R)
• M3: 1,442,871 km (0.057 R)
• M4: 1,875,808 km (0.119 R)
• M5: 2,671,070 km (0.037 R)
• M6: 3,027,263 km (0.077 R)
• M7: 3,632,685 km (0.101 R)
• M8: 4,730,285 km (0.064 R)
• M9: 5,113,405 km (0.104 R)
• M10: 9,950,802 km (0.109 R)
• M11: 11,096,871 km (0.098 R)
• M12: 12,025,275 km (0.111 R)
• M13: 15,535,140 km (0.061 R)
• M14: 16,323,372 km (0.116 R)
• M15: 17,074,503 km (0.059 R)
• M16: 18,645,729 km (0.103 R)
• M17: 19,605,549 km (0.069 R)
• M18: 20,168,635 km (0.112 R)
• M19: 21,327,121 km (0.12 R)
• M20: 22,529,589 km (0.099 R)
• M21: 22,914,355 km (0.06 R)
• M22: 24,986,884 km (0.093 R)
• M23: 26,835,614 km (0.111 R)
• M24: 27,355,317 km (0.1 R)
• M25: 29,227,086 km (0.052 R)
• M26: 30,147,860 km (0.063 R)
• M27: 31,853,575 km (0.086 R)
• M28: 32,632,083 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 13.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.62 AU - 9.2 AU

Year: 8693 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,717,807 km

• M1: 162,912 km (0.115 R)
• M2: 629,209 km (0.083 R)
• M3: 1,192,295 km (0.035 R)
• M4: 2,392,220 km (0.076 R)
• M5: 5,558,458 km (0.107 R)
• M6: 6,311,534 km (0.077 R)
• M7: 6,906,186 km (0.101 R)
• M8: 12,544,230 km (0.066 R)
• M9: 13,662,624 km (0.089 R)
• M10: 17,365,620 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.1

Radius: 8.1

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.91 AU - 11.41 AU

Year: 12406 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,717,807 km

• M1: 101,128 km (0.117 R)
• M2: 403,765 km (0.081 R)
• M3: 702,362 km (0.074 R)
• M4: 1,235,678 km (0.089 R)
• M5: 2,627,387 km (0.05 R)
• M6: 3,210,221 km (0.092 R)
• M7: 3,794,999 km (0.085 R)
• M8: 4,787,132 km (0.065 R)
• M9: 5,142,427 km (0.089 R)
• M10: 6,239,578 km (0.12 R)
• M11: 7,274,047 km (0.077 R)
• M12: 7,657,466 km (0.082 R)
• M13: 7,920,609 km (0.115 R)
• M14: 9,131,155 km (0.098 R)
• M15: 10,090,676 km (0.111 R)
• M16: 10,676,202 km (0.12 R)
• M17: 13,246,443 km (0.032 R)
• M18: 13,754,327 km (0.064 R)
• M19: 14,013,132 km (0.109 R)
• M20: 14,809,292 km (0.075 R)
• M21: 19,247,561 km (0.08 R)
• M22: 20,819,536 km (0.093 R)
• M23: 21,943,016 km (0.092 R)
• M24: 22,564,595 km (0.111 R)
• M25: 23,472,654 km (0.115 R)
• M26: 24,029,158 km (0.118 R)
• M27: 31,633,816 km (0.091 R)
• M28: 33,117,079 km (0.045 R)
• M29: 36,715,805 km (0.093 R)
• M30: 38,609,266 km (0.093 R)
• M31: 40,302,265 km (0.068 R)
• M32: 42,589,915 km (0.054 R)
• M33: 44,962,837 km (0.076 R)
• M34: 49,362,959 km (0.116 R)
• M35: 51,666,916 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.9

Radius: 5.6

Gravity: 15.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.17 AU - 19.13 AU

Year: 24217 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,717,807 km

• M1: 69,862 km (0.104 R)
• M2: 293,810 km (0.098 R)
• M3: 769,382 km (0.118 R)
• M4: 1,900,641 km (0.103 R)
• M5: 2,874,523 km (0.084 R)
• M6: 3,082,165 km (0.062 R)
• M7: 6,869,534 km (0.096 R)
• M8: 11,806,862 km (0.112 R)
• M9: 15,257,936 km (0.033 R)
• M10: 24,276,742 km (0.1 R)
• M11: 28,559,430 km (0.118 R)
• M12: 31,129,372 km (0.095 R)
• M13: 31,635,761 km (0.086 R)
• M14: 33,716,368 km (0.088 R)
• M15: 51,770,886 km (0.096 R)
• M16: 62,120,815 km (0.09 R)
• M17: 64,753,738 km (0.027 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 13,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit