🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.45 AU - 1.91 AU

Year: 925 Days

Day: 21.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,042,976 km

• M1: 459,565 km (0.075 R)
• M2: 1,154,447 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.58 AU - 2.76 AU

Year: 1852 Days

Day: 42.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 11.2

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.58 AU - 4.64 AU

Year: 4203 Days

Day: 5.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,042,976 km

• M1: 139,276 km (0.066 R)
• M2: 898,634 km (0.029 R)
• M3: 1,307,336 km (0.068 R)
• M4: 1,956,740 km (0.084 R)
• M5: 2,348,986 km (0.058 R)
• M6: 3,257,194 km (0.116 R)
• M7: 4,525,336 km (0.111 R)
• M8: 5,219,320 km (0.096 R)
• M9: 5,619,494 km (0.055 R)
• M10: 6,273,088 km (0.073 R)
• M11: 7,008,361 km (0.085 R)
• M12: 8,289,068 km (0.037 R)
• M13: 10,874,868 km (0.095 R)
• M14: 13,308,526 km (0.07 R)
• M15: 15,316,728 km (0.111 R)
• M16: 15,752,506 km (0.078 R)
• M17: 24,265,074 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.4

Radius: 10.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.09 AU - 8.71 AU

Year: 9428 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,042,976 km

• M1: 130,150 km (0.112 R)
• M2: 553,512 km (0.119 R)
• M3: 943,963 km (0.058 R)
• M4: 1,345,184 km (0.085 R)
• M5: 1,800,560 km (0.119 R)
• M6: 2,504,119 km (0.075 R)
• M7: 3,594,388 km (0.068 R)
• M8: 4,126,059 km (0.106 R)
• M9: 5,972,396 km (0.077 R)
• M10: 6,427,921 km (0.065 R)
• M11: 7,408,835 km (0.065 R)
• M12: 7,935,419 km (0.076 R)
• M13: 9,571,571 km (0.078 R)
• M14: 11,581,568 km (0.037 R)
• M15: 13,918,735 km (0.083 R)
• M16: 15,554,289 km (0.079 R)
• M17: 20,985,440 km (0.082 R)
• M18: 26,708,456 km (0.087 R)
• M19: 35,506,157 km (0.086 R)
• M20: 37,825,223 km (0.106 R)
• M21: 38,420,473 km (0.069 R)
• M22: 41,239,047 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.8

Radius: 7.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.99 AU - 18.69 AU

Year: 29342 Days

Day: 22.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,042,976 km

• M1: 93,050 km (0.091 R)
• M2: 967,599 km (0.042 R)
• M3: 1,548,637 km (0.097 R)
• M4: 2,490,356 km (0.088 R)
• M5: 8,456,917 km (0.079 R)
• M6: 9,544,494 km (0.107 R)
• M7: 9,871,664 km (0.119 R)
• M8: 10,206,315 km (0.08 R)
• M9: 15,053,286 km (0.069 R)
• M10: 23,045,253 km (0.077 R)
• M11: 28,044,963 km (0.1 R)
• M12: 34,609,617 km (0.077 R)
• M13: 62,352,991 km (0.118 R)
• M14: 62,732,670 km (0.063 R)
• M15: 64,073,516 km (0.062 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 15,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit