🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 139 Days

Day: 15.4 Hours

Environment

Temp: 195 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.13 AU - 1.47 AU

Year: 519 Days

Day: 25.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,915,385 km

• M1: 750,682 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.21 AU - 1.51 AU

Year: 555 Days

Day: 14.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.42 AU - 3.76 AU

Year: 1900 Days

Day: 45.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.6

Radius: 10.4

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.27 AU - 8.31 AU

Year: 6886 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,915,385 km

• M1: 129,402 km (0.108 R)
• M2: 554,410 km (0.11 R)
• M3: 921,822 km (0.116 R)
• M4: 1,315,115 km (0.066 R)
• M5: 1,760,019 km (0.063 R)
• M6: 2,333,428 km (0.06 R)
• M7: 3,530,211 km (0.09 R)
• M8: 4,655,935 km (0.103 R)
• M9: 5,619,345 km (0.07 R)
• M10: 6,988,614 km (0.065 R)
• M11: 13,270,977 km (0.065 R)
• M12: 16,166,593 km (0.091 R)
• M13: 16,951,533 km (0.11 R)
• M14: 19,773,099 km (0.111 R)
• M15: 20,476,059 km (0.094 R)
• M16: 23,103,596 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 14.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.12 AU - 9.88 AU

Year: 8670 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,915,385 km

• M1: 178,470 km (0.06 R)
• M2: 622,178 km (0.113 R)
• M3: 1,247,945 km (0.103 R)
• M4: 2,662,693 km (0.104 R)
• M5: 3,543,525 km (0.088 R)
• M6: 4,270,271 km (0.12 R)
• M7: 4,758,708 km (0.105 R)
• M8: 5,252,531 km (0.07 R)
• M9: 6,093,271 km (0.057 R)
• M10: 6,752,698 km (0.098 R)
• M11: 7,459,548 km (0.098 R)
• M12: 10,431,011 km (0.049 R)
• M13: 13,319,297 km (0.073 R)
• M14: 15,143,493 km (0.092 R)
• M15: 22,714,342 km (0.099 R)
• M16: 23,943,438 km (0.053 R)
• M17: 25,123,915 km (0.094 R)
• M18: 26,342,988 km (0.097 R)
• M19: 29,306,223 km (0.065 R)
• M20: 31,831,884 km (0.066 R)
• M21: 35,770,347 km (0.114 R)
• M22: 38,161,070 km (0.026 R)
• M23: 40,149,077 km (0.114 R)
• M24: 41,040,081 km (0.104 R)
• M25: 41,814,400 km (0.08 R)
• M26: 43,792,533 km (0.1 R)
• M27: 45,145,645 km (0.115 R)
• M28: 45,970,678 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 14.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.06 AU - 11.98 AU

Year: 11937 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,915,385 km

• M1: 179,368 km (0.07 R)
• M2: 654,491 km (0.084 R)
• M3: 1,126,472 km (0.057 R)
• M4: 1,585,289 km (0.083 R)
• M5: 2,470,010 km (0.088 R)
• M6: 3,268,414 km (0.055 R)
• M7: 4,148,947 km (0.075 R)
• M8: 6,728,314 km (0.07 R)
• M9: 8,517,355 km (0.077 R)
• M10: 9,722,814 km (0.112 R)
• M11: 13,326,029 km (0.07 R)
• M12: 14,614,066 km (0.107 R)
• M13: 15,152,020 km (0.113 R)
• M14: 16,054,395 km (0.061 R)
• M15: 17,587,324 km (0.096 R)
• M16: 20,690,134 km (0.114 R)
• M17: 21,197,869 km (0.072 R)
• M18: 23,586,947 km (0.096 R)
• M19: 27,044,752 km (0.077 R)
• M20: 30,065,881 km (0.074 R)
• M21: 31,937,799 km (0.101 R)
• M22: 37,018,143 km (0.097 R)
• M23: 37,516,603 km (0.116 R)
• M24: 40,206,971 km (0.052 R)
• M25: 45,114,230 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.6

Radius: 15

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.37 AU - 15.95 AU

Year: 16702 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,915,385 km

• M1: 193,879 km (0.103 R)
• M2: 1,095,206 km (0.114 R)
• M3: 2,144,635 km (0.055 R)
• M4: 3,330,497 km (0.07 R)
• M5: 4,025,828 km (0.051 R)
• M6: 4,520,698 km (0.1 R)
• M7: 5,339,896 km (0.1 R)
• M8: 6,017,724 km (0.098 R)
• M9: 12,167,842 km (0.102 R)
• M10: 13,549,079 km (0.105 R)
• M11: 17,906,117 km (0.1 R)
• M12: 21,128,605 km (0.091 R)
• M13: 23,811,194 km (0.079 R)
• M14: 26,391,907 km (0.108 R)
• M15: 28,361,961 km (0.109 R)
• M16: 32,593,486 km (0.081 R)
• M17: 34,859,445 km (0.1 R)
• M18: 36,693,216 km (0.078 R)
• M19: 39,283,653 km (0.109 R)
• M20: 46,836,401 km (0.111 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 16,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit