🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.81 AU - 1.19 AU

Year: 377 Days

Day: 23.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.36 AU - 1.94 AU

Year: 798 Days

Day: 20.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.5 AU - 1.92 AU

Year: 842 Days

Day: 32.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.94 AU - 2.42 AU

Year: 1213 Days

Day: 17.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.43 AU - 2.71 AU

Year: 1552 Days

Day: 35.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.51 AU - 4.39 AU

Year: 2957 Days

Day: 17.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 9.2

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.05 AU - 4.89 AU

Year: 3560 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 122.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,463,743 km

• M1: 114,442 km (0.052 R)
• M2: 401,072 km (0.04 R)
• M3: 959,970 km (0.109 R)
• M4: 1,271,133 km (0.102 R)
• M5: 1,944,772 km (0.072 R)
• M6: 2,625,143 km (0.091 R)
• M7: 2,942,141 km (0.099 R)
• M8: 3,922,456 km (0.097 R)
• M9: 4,476,118 km (0.03 R)
• M10: 4,881,827 km (0.079 R)
• M11: 5,311,921 km (0.1 R)
• M12: 5,603,487 km (0.084 R)
• M13: 7,887,398 km (0.082 R)
• M14: 9,065,781 km (0.091 R)
• M15: 10,983,775 km (0.09 R)
• M16: 12,966,395 km (0.028 R)
• M17: 13,546,087 km (0.085 R)
• M18: 14,396,850 km (0.106 R)
• M19: 17,162,915 km (0.095 R)
• M20: 18,218,328 km (0.079 R)
• M21: 19,441,141 km (0.092 R)
• M22: 20,200,649 km (0.114 R)
• M23: 22,667,219 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.5

Radius: 12.9

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.24 AU - 5.5 AU

Year: 4049 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,463,743 km

• M1: 160,369 km (0.081 R)
• M2: 1,181,075 km (0.078 R)
• M3: 1,847,534 km (0.075 R)
• M4: 2,423,336 km (0.117 R)
• M5: 3,079,472 km (0.117 R)
• M6: 3,553,099 km (0.087 R)
• M7: 4,475,968 km (0.098 R)
• M8: 5,810,680 km (0.079 R)
• M9: 6,634,067 km (0.103 R)
• M10: 9,132,800 km (0.119 R)
• M11: 9,617,049 km (0.087 R)
• M12: 10,992,601 km (0.079 R)
• M13: 12,791,964 km (0.116 R)
• M14: 15,848,099 km (0.095 R)
• M15: 18,390,814 km (0.096 R)
• M16: 21,687,802 km (0.102 R)
• M17: 25,045,825 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.1

Radius: 8

Gravity: 9.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 14.64 AU - 20.26 AU

Year: 27461 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,463,743 km

• M1: 99,483 km (0.094 R)
• M2: 395,686 km (0.086 R)
• M3: 1,196,633 km (0.064 R)
• M4: 1,632,262 km (0.095 R)
• M5: 2,041,413 km (0.12 R)
• M6: 2,928,079 km (0.086 R)
• M7: 3,382,857 km (0.087 R)
• M8: 3,983,193 km (0.063 R)
• M9: 4,256,508 km (0.099 R)
• M10: 5,946,815 km (0.108 R)
• M11: 6,442,582 km (0.102 R)
• M12: 7,162,746 km (0.093 R)
• M13: 7,568,156 km (0.101 R)
• M14: 8,204,994 km (0.032 R)
• M15: 8,705,698 km (0.094 R)
• M16: 9,285,689 km (0.051 R)
• M17: 10,015,428 km (0.096 R)
• M18: 10,587,341 km (0.061 R)
• M19: 11,866,103 km (0.111 R)
• M20: 15,052,837 km (0.052 R)
• M21: 16,578,137 km (0.116 R)
• M22: 16,842,027 km (0.115 R)
• M23: 19,151,519 km (0.059 R)
• M24: 22,512,385 km (0.098 R)
• M25: 26,605,832 km (0.033 R)
• M26: 29,209,283 km (0.083 R)
• M27: 31,303,354 km (0.099 R)
• M28: 34,629,065 km (0.099 R)
• M29: 37,423,403 km (0.117 R)
• M30: 37,726,040 km (0.099 R)
• M31: 42,628,063 km (0.099 R)
• M32: 45,145,645 km (0.06 R)
• M33: 52,340,405 km (0.112 R)
• M34: 57,204,580 km (0.116 R)
• M35: 60,470,750 km (0.091 R)
• M36: 67,149,099 km (0.116 R)
• M37: 67,820,344 km (0.11 R)
• M38: 74,302,420 km (0.104 R)
• M39: 78,680,551 km (0.046 R)
• M40: 79,926,552 km (0.095 R)
• M41: 84,521,002 km (0.072 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: 407 - 10,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit