🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.98 AU - 1.02 AU

Year: 383 Days

Day: 24.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 174.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.5 AU - 4.1 AU

Year: 2836 Days

Day: 39.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.9

Radius: 11

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.3 AU - 5.06 AU

Year: 3272 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,719,733 km

• M1: 147,803 km (0.106 R)
• M2: 514,916 km (0.097 R)
• M3: 1,421,928 km (0.111 R)
• M4: 2,065,348 km (0.115 R)
• M5: 2,788,953 km (0.043 R)
• M6: 3,243,132 km (0.074 R)
• M7: 4,046,024 km (0.044 R)
• M8: 4,443,206 km (0.064 R)
• M9: 4,866,568 km (0.115 R)
• M10: 5,386,571 km (0.088 R)
• M11: 5,794,524 km (0.045 R)
• M12: 6,919,650 km (0.093 R)
• M13: 7,460,895 km (0.059 R)
• M14: 7,847,306 km (0.05 R)
• M15: 9,154,642 km (0.072 R)
• M16: 10,091,723 km (0.062 R)
• M17: 11,361,061 km (0.1 R)
• M18: 12,525,381 km (0.1 R)
• M19: 12,902,517 km (0.095 R)
• M20: 13,767,791 km (0.028 R)
• M21: 14,579,060 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 10.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.57 AU - 4.95 AU

Year: 3367 Days

Day: 5.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,719,733 km

• M1: 126,859 km (0.117 R)
• M2: 494,571 km (0.111 R)
• M3: 866,471 km (0.115 R)
• M4: 1,533,378 km (0.064 R)
• M5: 1,917,695 km (0.112 R)
• M6: 3,112,085 km (0.105 R)
• M7: 4,292,412 km (0.083 R)
• M8: 5,572,371 km (0.079 R)
• M9: 6,089,681 km (0.032 R)
• M10: 6,963,332 km (0.027 R)
• M11: 9,386,818 km (0.084 R)
• M12: 10,317,466 km (0.116 R)
• M13: 11,772,904 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.3

Radius: 11.5

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.04 AU - 7.58 AU

Year: 6069 Days

Day: 8.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,719,733 km

• M1: 146,905 km (0.073 R)
• M2: 531,820 km (0.105 R)
• M3: 917,933 km (0.12 R)
• M4: 1,488,798 km (0.11 R)
• M5: 2,021,815 km (0.11 R)
• M6: 3,040,726 km (0.065 R)
• M7: 3,559,233 km (0.065 R)
• M8: 4,277,751 km (0.107 R)
• M9: 4,904,566 km (0.097 R)
• M10: 5,365,028 km (0.051 R)
• M11: 6,823,458 km (0.084 R)
• M12: 7,609,296 km (0.066 R)
• M13: 8,378,528 km (0.036 R)
• M14: 10,684,130 km (0.087 R)
• M15: 12,471,526 km (0.081 R)
• M16: 15,229,512 km (0.104 R)
• M17: 16,871,947 km (0.108 R)
• M18: 18,759,274 km (0.088 R)
• M19: 19,351,981 km (0.066 R)
• M20: 21,418,226 km (0.052 R)
• M21: 23,780,078 km (0.106 R)
• M22: 24,944,847 km (0.058 R)
• M23: 27,388,079 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 18,834 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit