🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.37 AU - 1.91 AU

Year: 779 Days

Day: 18.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,297,832 km

• M1: 98,435 km (0.083 R)
• M2: 709,543 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.06 AU - 4.66 AU

Year: 2812 Days

Day: 39.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.4

Radius: 8.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.55 AU - 4.95 AU

Year: 3839 Days

Day: 7.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 21,297,832 km

• M1: 110,254 km (0.112 R)
• M2: 462,108 km (0.065 R)
• M3: 829,371 km (0.096 R)
• M4: 1,399,189 km (0.077 R)
• M5: 1,996,832 km (0.106 R)
• M6: 2,871,681 km (0.116 R)
• M7: 7,158,557 km (0.089 R)
• M8: 8,047,019 km (0.105 R)
• M9: 9,465,207 km (0.059 R)
• M10: 9,767,694 km (0.097 R)
• M11: 12,505,634 km (0.119 R)
• M12: 13,117,190 km (0.106 R)
• M13: 13,451,541 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 13.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.41 AU - 6.25 AU

Year: 4563 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,297,832 km

• M1: 167,998 km (0.114 R)
• M2: 613,650 km (0.088 R)
• M3: 1,034,619 km (0.08 R)
• M4: 1,764,656 km (0.071 R)
• M5: 2,354,970 km (0.11 R)
• M6: 2,836,525 km (0.079 R)
• M7: 3,556,091 km (0.092 R)
• M8: 4,108,406 km (0.105 R)
• M9: 5,334,959 km (0.11 R)
• M10: 5,977,931 km (0.108 R)
• M11: 11,668,634 km (0.082 R)
• M12: 12,431,134 km (0.03 R)
• M13: 13,759,115 km (0.075 R)
• M14: 16,584,719 km (0.102 R)
• M15: 17,261,500 km (0.118 R)
• M16: 17,781,203 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.9

Radius: 9

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 6.04 AU - 6.58 AU

Year: 5878 Days

Day: 5.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,297,832 km

• M1: 111,899 km (0.092 R)
• M2: 423,512 km (0.056 R)
• M3: 1,116,898 km (0.064 R)
• M4: 1,417,589 km (0.093 R)
• M5: 1,726,808 km (0.048 R)
• M6: 2,269,699 km (0.113 R)
• M7: 2,635,017 km (0.089 R)
• M8: 3,039,530 km (0.104 R)
• M9: 3,447,932 km (0.044 R)
• M10: 3,733,813 km (0.097 R)
• M11: 5,691,750 km (0.112 R)
• M12: 6,921,445 km (0.059 R)
• M13: 7,409,882 km (0.064 R)
• M14: 7,726,730 km (0.094 R)
• M15: 12,182,054 km (0.087 R)
• M16: 15,198,844 km (0.073 R)
• M17: 15,971,966 km (0.115 R)
• M18: 19,567,551 km (0.086 R)
• M19: 20,112,985 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 13,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit