🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 17.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 11.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.58 AU - 0.88 AU

Year: 409 Days

Day: 8.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,170,513 km

• M1: 142,417 km (0.074 R)
• M2: 591,660 km (0.1 R)
• M3: 1,139,936 km (0.116 R)
• M4: 1,515,127 km (0.097 R)
• M5: 2,909,828 km (0.11 R)
• M6: 3,712,421 km (0.093 R)
• M7: 4,542,839 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672

Radius: 9

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.27 AU - 1.55 AU

Year: 1098 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,170,513 km

• M1: 112,049 km (0.114 R)
• M2: 489,933 km (0.048 R)
• M3: 798,703 km (0.114 R)
• M4: 1,234,332 km (0.094 R)
• M5: 1,537,567 km (0.104 R)
• M6: 2,030,941 km (0.08 R)
• M7: 2,553,785 km (0.102 R)
• M8: 3,191,970 km (0.042 R)
• M9: 3,571,649 km (0.073 R)
• M10: 4,510,675 km (0.079 R)
• M11: 5,688,908 km (0.104 R)
• M12: 6,204,721 km (0.114 R)
• M13: 6,519,774 km (0.064 R)
• M14: 8,585,571 km (0.057 R)
• M15: 9,177,829 km (0.099 R)
• M16: 9,706,957 km (0.092 R)
• M17: 10,794,085 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 12.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.14 AU - 1.72 AU

Year: 1122 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,170,513 km

• M1: 191,336 km (0.099 R)
• M2: 624,272 km (0.074 R)
• M3: 1,066,782 km (0.105 R)
• M4: 1,978,731 km (0.049 R)
• M5: 2,391,920 km (0.06 R)
• M6: 2,815,881 km (0.067 R)
• M7: 3,423,697 km (0.106 R)
• M8: 4,886,465 km (0.115 R)
• M9: 6,064,398 km (0.103 R)
• M10: 7,446,234 km (0.105 R)
• M11: 8,664,409 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 11.8

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.49 AU - 5.52 AU

Year: 7334 Days

Day: 11.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,170,513 km

• M1: 147,803 km (0.058 R)
• M2: 795,113 km (0.09 R)
• M3: 1,228,947 km (0.049 R)
• M4: 1,898,098 km (0.098 R)
• M5: 2,621,104 km (0.111 R)
• M6: 3,288,909 km (0.117 R)
• M7: 4,670,894 km (0.082 R)
• M8: 6,196,194 km (0.116 R)
• M9: 6,809,097 km (0.108 R)
• M10: 8,804,433 km (0.092 R)
• M11: 9,393,549 km (0.096 R)
• M12: 10,802,612 km (0.089 R)
• M13: 12,685,301 km (0.058 R)
• M14: 20,096,230 km (0.092 R)
• M15: 20,958,961 km (0.063 R)
• M16: 27,226,812 km (0.103 R)
• M17: 34,087,670 km (0.106 R)
• M18: 35,881,648 km (0.102 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 13,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit