🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 15.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 10.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.73 AU - 0.79 AU

Year: 435 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 35,252,831 km

• M1: 133,142 km (0.045 R)
• M2: 488,736 km (0.057 R)
• M3: 823,387 km (0.115 R)
• M4: 1,165,966 km (0.084 R)
• M5: 1,551,330 km (0.115 R)
• M6: 2,114,117 km (0.039 R)
• M7: 2,778,032 km (0.061 R)
• M8: 3,131,532 km (0.083 R)
• M9: 3,687,139 km (0.078 R)
• M10: 4,088,959 km (0.071 R)
• M11: 4,919,825 km (0.066 R)
• M12: 5,489,793 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 10.1

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.75 AU - 0.87 AU

Year: 478 Days

Day: 7.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,252,831 km

• M1: 126,410 km (0.11 R)
• M2: 461,659 km (0.104 R)
• M3: 912,547 km (0.072 R)
• M4: 1,522,757 km (0.091 R)
• M5: 2,024,957 km (0.096 R)
• M6: 2,445,028 km (0.041 R)
• M7: 2,803,165 km (0.084 R)
• M8: 3,149,484 km (0.089 R)
• M9: 3,822,076 km (0.069 R)
• M10: 4,164,506 km (0.058 R)
• M11: 4,527,430 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.5

Radius: 14.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.01 AU - 1.41 AU

Year: 873 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 35,252,831 km

• M1: 185,352 km (0.078 R)
• M2: 841,039 km (0.103 R)
• M3: 1,443,320 km (0.119 R)
• M4: 1,908,121 km (0.089 R)
• M5: 2,938,701 km (0.037 R)
• M6: 3,828,808 km (0.044 R)
• M7: 4,361,227 km (0.088 R)
• M8: 5,818,609 km (0.075 R)
• M9: 6,424,481 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.9

Radius: 8.7

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.2 AU - 4.42 AU

Year: 5870 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,252,831 km

• M1: 108,159 km (0.06 R)
• M2: 393,592 km (0.112 R)
• M3: 815,458 km (0.115 R)
• M4: 1,238,371 km (0.098 R)
• M5: 1,707,211 km (0.09 R)
• M6: 2,208,962 km (0.073 R)
• M7: 3,122,407 km (0.064 R)
• M8: 4,634,392 km (0.082 R)
• M9: 5,429,804 km (0.086 R)
• M10: 6,116,309 km (0.118 R)
• M11: 6,616,714 km (0.097 R)
• M12: 7,144,196 km (0.118 R)
• M13: 7,436,809 km (0.101 R)
• M14: 9,939,133 km (0.032 R)
• M15: 11,553,444 km (0.116 R)
• M16: 12,111,144 km (0.065 R)
• M17: 12,422,906 km (0.087 R)
• M18: 13,008,432 km (0.111 R)
• M19: 14,581,903 km (0.069 R)
• M20: 16,658,172 km (0.063 R)
• M21: 18,785,453 km (0.054 R)
• M22: 21,237,512 km (0.051 R)
• M23: 23,171,364 km (0.116 R)
• M24: 29,955,777 km (0.079 R)
• M25: 30,718,576 km (0.083 R)
• M26: 31,299,166 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit