🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.49 AU - 0.79 AU

Year: 336 Days

Day: 40.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.9

Radius: 11.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.55 AU - 0.81 AU

Year: 368 Days

Day: 5.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,034,004 km

• M1: 147,952 km (0.045 R)
• M2: 541,095 km (0.071 R)
• M3: 912,697 km (0.097 R)
• M4: 1,299,407 km (0.085 R)
• M5: 2,075,521 km (0.077 R)
• M6: 2,491,253 km (0.11 R)
• M7: 2,915,064 km (0.059 R)
• M8: 3,548,312 km (0.108 R)
• M9: 3,933,227 km (0.093 R)
• M10: 4,308,718 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.7

Radius: 11.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.08 AU - 1.16 AU

Year: 778 Days

Day: 12.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,034,004 km

• M1: 148,850 km (0.03 R)
• M2: 758,910 km (0.115 R)
• M3: 1,944,024 km (0.116 R)
• M4: 2,359,906 km (0.119 R)
• M5: 2,984,478 km (0.105 R)
• M6: 3,516,448 km (0.07 R)
• M7: 5,205,557 km (0.114 R)
• M8: 6,686,277 km (0.101 R)
• M9: 7,123,402 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 12.4

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.25 AU - 1.49 AU

Year: 1052 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,034,004 km

• M1: 157,975 km (0.029 R)
• M2: 1,285,644 km (0.094 R)
• M3: 1,732,343 km (0.093 R)
• M4: 2,452,956 km (0.088 R)
• M5: 3,278,886 km (0.1 R)
• M6: 4,214,022 km (0.111 R)
• M7: 5,459,873 km (0.076 R)
• M8: 7,009,558 km (0.037 R)
• M9: 7,552,598 km (0.027 R)
• M10: 8,203,498 km (0.061 R)
• M11: 10,133,610 km (0.079 R)
• M12: 10,796,628 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 8.2

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.76 AU - 2.9 AU

Year: 3123 Days

Day: 5.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,034,004 km

• M1: 108,010 km (0.105 R)
• M2: 679,623 km (0.079 R)
• M3: 962,064 km (0.034 R)
• M4: 1,227,899 km (0.105 R)
• M5: 1,554,621 km (0.038 R)
• M6: 2,326,696 km (0.1 R)
• M7: 3,295,342 km (0.08 R)
• M8: 4,580,836 km (0.116 R)
• M9: 5,042,196 km (0.115 R)
• M10: 5,560,852 km (0.118 R)
• M11: 5,861,095 km (0.092 R)
• M12: 6,434,653 km (0.103 R)
• M13: 6,735,195 km (0.067 R)
• M14: 7,076,578 km (0.113 R)
• M15: 7,929,734 km (0.053 R)
• M16: 8,240,449 km (0.09 R)
• M17: 9,221,961 km (0.081 R)
• M18: 10,238,777 km (0.082 R)
• M19: 10,732,450 km (0.041 R)
• M20: 11,546,562 km (0.096 R)
• M21: 14,851,179 km (0.08 R)
• M22: 15,915,717 km (0.07 R)
• M23: 21,143,415 km (0.057 R)
• M24: 23,747,914 km (0.034 R)
• M25: 24,033,945 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit