🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 261 Days

Day: 32.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.67 AU - 2.75 AU

Year: 1690 Days

Day: 25.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.93 AU - 3.45 AU

Year: 2158 Days

Day: 26.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 94.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 9.5

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 6.15 AU - 9.57 AU

Year: 8346 Days

Day: 5.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,726,410 km

• M1: 118,482 km (0.076 R)
• M2: 448,943 km (0.116 R)
• M3: 1,478,326 km (0.116 R)
• M4: 2,641,749 km (0.108 R)
• M5: 3,111,037 km (0.099 R)
• M6: 3,585,263 km (0.092 R)
• M7: 5,601,393 km (0.034 R)
• M8: 6,268,450 km (0.09 R)
• M9: 7,306,510 km (0.071 R)
• M10: 13,095,349 km (0.119 R)
• M11: 13,766,445 km (0.116 R)
• M12: 15,781,379 km (0.116 R)
• M13: 16,611,647 km (0.099 R)
• M14: 17,543,641 km (0.072 R)
• M15: 21,960,369 km (0.095 R)
• M16: 22,301,751 km (0.034 R)
• M17: 26,389,064 km (0.106 R)
• M18: 29,169,640 km (0.082 R)
• M19: 29,998,711 km (0.092 R)
• M20: 31,056,967 km (0.106 R)
• M21: 37,690,735 km (0.073 R)
• M22: 40,691,818 km (0.11 R)
• M23: 46,320,737 km (0.031 R)
• M24: 47,023,697 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275

Radius: 9.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.47 AU - 11.19 AU

Year: 10794 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 48,726,410 km

• M1: 118,332 km (0.091 R)
• M2: 599,439 km (0.113 R)
• M3: 1,244,654 km (0.068 R)
• M4: 2,421,391 km (0.099 R)
• M5: 3,129,139 km (0.053 R)
• M6: 3,871,443 km (0.114 R)
• M7: 4,838,294 km (0.104 R)
• M8: 5,213,785 km (0.094 R)
• M9: 5,765,801 km (0.096 R)
• M10: 6,878,959 km (0.091 R)
• M11: 7,619,917 km (0.055 R)
• M12: 9,750,041 km (0.082 R)
• M13: 10,116,855 km (0.072 R)
• M14: 10,492,944 km (0.117 R)
• M15: 12,249,373 km (0.099 R)
• M16: 12,622,919 km (0.114 R)
• M17: 13,169,699 km (0.077 R)
• M18: 14,310,532 km (0.039 R)
• M19: 15,702,690 km (0.102 R)
• M20: 16,335,190 km (0.108 R)
• M21: 19,975,205 km (0.095 R)
• M22: 20,567,912 km (0.041 R)
• M23: 21,401,920 km (0.061 R)
• M24: 21,710,840 km (0.11 R)
• M25: 24,206,132 km (0.104 R)
• M26: 25,135,733 km (0.094 R)
• M27: 27,066,144 km (0.089 R)
• M28: 30,434,789 km (0.103 R)
• M29: 32,017,983 km (0.093 R)
• M30: 33,137,724 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.1

Radius: 7.1

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.23 AU - 12.57 AU

Year: 16538 Days

Day: 23.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,726,410 km

• M1: 89,011 km (0.09 R)
• M2: 335,847 km (0.112 R)
• M3: 695,630 km (0.104 R)
• M4: 1,088,773 km (0.06 R)
• M5: 1,324,240 km (0.076 R)
• M6: 1,579,754 km (0.058 R)
• M7: 2,572,036 km (0.091 R)
• M8: 2,799,575 km (0.094 R)
• M9: 4,119,477 km (0.066 R)
• M10: 5,845,686 km (0.101 R)
• M11: 6,731,755 km (0.084 R)
• M12: 7,166,636 km (0.059 R)
• M13: 8,005,132 km (0.106 R)
• M14: 8,814,307 km (0.073 R)
• M15: 9,048,427 km (0.112 R)
• M16: 9,286,737 km (0.037 R)
• M17: 11,237,194 km (0.118 R)
• M18: 12,308,165 km (0.058 R)
• M19: 12,898,328 km (0.07 R)
• M20: 13,569,275 km (0.064 R)
• M21: 13,944,766 km (0.079 R)
• M22: 14,456,390 km (0.068 R)
• M23: 24,804,673 km (0.093 R)
• M24: 25,178,219 km (0.099 R)
• M25: 26,224,806 km (0.077 R)
• M26: 28,404,597 km (0.074 R)
• M27: 28,710,823 km (0.05 R)
• M28: 35,192,151 km (0.046 R)
• M29: 37,470,377 km (0.068 R)
• M30: 41,921,213 km (0.12 R)
• M31: 46,428,896 km (0.079 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 16,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit