🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.98 AU - 1.38 AU

Year: 480 Days

Day: 46.6 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,135,107 km

• M1: 555,457 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.29 AU - 1.33 AU

Year: 562 Days

Day: 42.1 Hours

Environment

Temp: -32 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.24 AU - 3.02 AU

Year: 1598 Days

Day: 13.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,135,107 km

• M1: 1,367,474 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.14 AU - 3.62 AU

Year: 2329 Days

Day: 24.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.82 AU - 4.2 AU

Year: 3009 Days

Day: 15.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 8.1

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.56 AU - 5.86 AU

Year: 3831 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,135,107 km

• M1: 100,679 km (0.117 R)
• M2: 419,921 km (0.094 R)
• M3: 749,485 km (0.098 R)
• M4: 1,062,743 km (0.112 R)
• M5: 1,408,165 km (0.089 R)
• M6: 1,934,899 km (0.119 R)
• M7: 2,282,415 km (0.105 R)
• M8: 2,620,506 km (0.118 R)
• M9: 3,085,157 km (0.075 R)
• M10: 3,928,440 km (0.097 R)
• M11: 4,272,814 km (0.098 R)
• M12: 4,788,628 km (0.086 R)
• M13: 5,236,075 km (0.072 R)
• M14: 7,378,317 km (0.065 R)
• M15: 8,757,609 km (0.077 R)
• M16: 9,795,369 km (0.043 R)
• M17: 10,647,778 km (0.031 R)
• M18: 11,273,396 km (0.077 R)
• M19: 12,209,131 km (0.11 R)
• M20: 13,553,417 km (0.081 R)
• M21: 13,865,030 km (0.082 R)
• M22: 14,341,349 km (0.079 R)
• M23: 17,068,818 km (0.084 R)
• M24: 21,427,950 km (0.069 R)
• M25: 22,568,933 km (0.117 R)
• M26: 27,539,771 km (0.095 R)
• M27: 27,956,401 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 13.9

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.61 AU - 9.31 AU

Year: 9221 Days

Day: 10.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,135,107 km

• M1: 172,935 km (0.039 R)
• M2: 641,476 km (0.096 R)
• M3: 1,885,532 km (0.052 R)
• M4: 2,720,437 km (0.075 R)
• M5: 4,628,708 km (0.096 R)
• M6: 7,941,702 km (0.095 R)
• M7: 8,564,029 km (0.116 R)
• M8: 14,192,350 km (0.081 R)
• M9: 15,244,921 km (0.105 R)
• M10: 15,928,882 km (0.104 R)
• M11: 16,776,653 km (0.051 R)
• M12: 20,553,551 km (0.104 R)
• M13: 22,073,016 km (0.042 R)
• M14: 24,122,058 km (0.116 R)
• M15: 25,240,153 km (0.116 R)
• M16: 26,587,880 km (0.111 R)
• M17: 27,680,094 km (0.113 R)
• M18: 38,016,260 km (0.109 R)
• M19: 44,311,637 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.9

Radius: 11.2

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.52 AU - 11.4 AU

Year: 12677 Days

Day: 7.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,135,107 km

• M1: 151,543 km (0.086 R)
• M2: 923,019 km (0.111 R)
• M3: 2,263,865 km (0.09 R)
• M4: 4,288,971 km (0.028 R)
• M5: 5,437,434 km (0.052 R)
• M6: 6,609,683 km (0.078 R)
• M7: 7,678,111 km (0.088 R)
• M8: 9,405,667 km (0.097 R)
• M9: 10,944,580 km (0.031 R)
• M10: 12,488,430 km (0.104 R)
• M11: 15,819,825 km (0.109 R)
• M12: 19,631,429 km (0.105 R)
• M13: 23,375,415 km (0.111 R)
• M14: 26,348,823 km (0.064 R)
• M15: 28,375,425 km (0.111 R)
• M16: 30,693,893 km (0.059 R)
• M17: 31,752,896 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 14.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.11 AU - 13.07 AU

Year: 14786 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,135,107 km

• M1: 180,864 km (0.085 R)
• M2: 645,515 km (0.094 R)
• M3: 1,263,354 km (0.116 R)
• M4: 2,740,483 km (0.12 R)
• M5: 3,666,494 km (0.08 R)
• M6: 4,345,669 km (0.088 R)
• M7: 6,175,101 km (0.095 R)
• M8: 6,742,675 km (0.094 R)
• M9: 13,227,145 km (0.035 R)
• M10: 13,980,968 km (0.06 R)
• M11: 16,919,370 km (0.075 R)
• M12: 19,678,553 km (0.092 R)
• M13: 20,996,360 km (0.098 R)
• M14: 22,992,594 km (0.12 R)
• M15: 33,158,966 km (0.08 R)
• M16: 36,223,030 km (0.092 R)
• M17: 40,508,710 km (0.09 R)
• M18: 41,564,123 km (0.086 R)
• M19: 42,098,636 km (0.079 R)
• M20: 46,112,496 km (0.041 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit