🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.57 AU - 0.71 AU

Year: 336 Days

Day: 31.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.9

Radius: 13.5

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.06 AU - 1.62 AU

Year: 1018 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,437,496 km

• M1: 167,849 km (0.041 R)
• M2: 701,165 km (0.084 R)
• M3: 1,494,034 km (0.063 R)
• M4: 1,918,144 km (0.069 R)
• M5: 2,780,426 km (0.068 R)
• M6: 3,243,731 km (0.098 R)
• M7: 4,434,530 km (0.06 R)
• M8: 4,916,384 km (0.071 R)
• M9: 5,351,415 km (0.103 R)
• M10: 5,920,635 km (0.117 R)
• M11: 6,671,167 km (0.073 R)
• M12: 8,143,360 km (0.085 R)
• M13: 9,160,326 km (0.096 R)
• M14: 9,884,231 km (0.119 R)
• M15: 10,484,118 km (0.053 R)
• M16: 11,756,897 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 10.1

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.49 AU - 1.55 AU

Year: 1229 Days

Day: 8.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,437,496 km

• M1: 125,812 km (0.103 R)
• M2: 475,721 km (0.047 R)
• M3: 1,065,885 km (0.043 R)
• M4: 1,561,054 km (0.033 R)
• M5: 2,029,146 km (0.098 R)
• M6: 2,471,955 km (0.043 R)
• M7: 2,913,119 km (0.093 R)
• M8: 3,508,519 km (0.062 R)
• M9: 4,739,859 km (0.096 R)
• M10: 5,625,778 km (0.083 R)
• M11: 6,260,671 km (0.109 R)
• M12: 7,350,491 km (0.088 R)
• M13: 8,400,668 km (0.108 R)
• M14: 8,726,193 km (0.117 R)
• M15: 9,577,256 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 10.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.18 AU - 2.64 AU

Year: 2454 Days

Day: 12 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 51,437,496 km

• M1: 135,536 km (0.116 R)
• M2: 1,121,834 km (0.083 R)
• M3: 2,053,680 km (0.026 R)
• M4: 2,589,689 km (0.092 R)
• M5: 3,800,833 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145

Radius: 4.7

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.72 AU - 13.42 AU

Year: 24162 Days

Day: 20.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,437,496 km

• M1: 58,792 km (0.095 R)
• M2: 285,134 km (0.043 R)
• M3: 482,004 km (0.085 R)
• M4: 1,871,469 km (0.076 R)
• M5: 2,186,672 km (0.103 R)
• M6: 2,357,064 km (0.097 R)
• M7: 3,865,011 km (0.111 R)
• M8: 4,405,358 km (0.096 R)
• M9: 4,555,554 km (0.104 R)
• M10: 10,935,904 km (0.091 R)
• M11: 22,791,086 km (0.054 R)
• M12: 27,769,853 km (0.093 R)
• M13: 30,619,842 km (0.114 R)
• M14: 36,892,929 km (0.097 R)
• M15: 38,394,593 km (0.061 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 13,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit