🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.15 AU - 1.19 AU

Year: 573 Days

Day: 24.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.61 AU - 2.13 AU

Year: 1158 Days

Day: 15.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 13.5

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.92 AU - 3.24 AU

Year: 2449 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 31,850,707 km

• M1: 168,597 km (0.11 R)
• M2: 710,590 km (0.031 R)
• M3: 1,359,545 km (0.075 R)
• M4: 1,799,812 km (0.082 R)
• M5: 2,673,015 km (0.098 R)
• M6: 3,391,982 km (0.089 R)
• M7: 4,174,379 km (0.048 R)
• M8: 4,932,990 km (0.1 R)
• M9: 5,364,280 km (0.05 R)
• M10: 6,018,771 km (0.095 R)
• M11: 6,533,537 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 8

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.23 AU - 3.29 AU

Year: 2667 Days

Day: 13.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,850,707 km

• M1: 99,632 km (0.116 R)
• M2: 386,710 km (0.111 R)
• M3: 734,376 km (0.1 R)
• M4: 1,503,608 km (0.088 R)
• M5: 1,849,478 km (0.092 R)
• M6: 2,626,939 km (0.118 R)
• M7: 3,202,890 km (0.11 R)
• M8: 4,110,052 km (0.103 R)
• M9: 6,284,906 km (0.044 R)
• M10: 7,088,695 km (0.114 R)
• M11: 8,092,946 km (0.07 R)
• M12: 8,587,367 km (0.094 R)
• M13: 9,160,027 km (0.12 R)
• M14: 10,035,324 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.4

Radius: 6.3

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.8 AU - 16.42 AU

Year: 25299 Days

Day: 16.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 31,850,707 km

• M1: 93,947 km (0.099 R)
• M2: 953,537 km (0.096 R)
• M3: 1,251,536 km (0.094 R)
• M4: 1,648,868 km (0.06 R)
• M5: 2,066,395 km (0.029 R)
• M6: 2,284,210 km (0.071 R)
• M7: 2,766,364 km (0.078 R)
• M8: 3,419,359 km (0.117 R)
• M9: 3,793,503 km (0.082 R)
• M10: 5,026,040 km (0.12 R)
• M11: 5,364,430 km (0.082 R)
• M12: 6,024,456 km (0.104 R)
• M13: 6,439,291 km (0.106 R)
• M14: 9,634,252 km (0.104 R)
• M15: 10,883,095 km (0.104 R)
• M16: 14,925,230 km (0.094 R)
• M17: 17,596,599 km (0.082 R)
• M18: 19,044,856 km (0.104 R)
• M19: 19,797,932 km (0.095 R)
• M20: 24,738,551 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit