🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.58 AU - 0.64 AU

Year: 175 Days

Day: 35.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,790,834 km

• M1: 216,019 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.63 AU - 1.65 AU

Year: 771 Days

Day: 13.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.56 AU - 1.82 AU

Year: 806 Days

Day: 27.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.63 AU - 2.65 AU

Year: 1149 Days

Day: 29.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.73 AU - 2.63 AU

Year: 1182 Days

Day: 26.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.7

Radius: 9.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.58 AU - 5.24 AU

Year: 3994 Days

Day: 9.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,790,834 km

• M1: 118,033 km (0.058 R)
• M2: 423,960 km (0.056 R)
• M3: 722,259 km (0.111 R)
• M4: 1,121,236 km (0.112 R)
• M5: 1,434,494 km (0.089 R)
• M6: 2,128,479 km (0.068 R)
• M7: 2,544,809 km (0.094 R)
• M8: 3,031,152 km (0.108 R)
• M9: 3,669,636 km (0.043 R)
• M10: 4,011,317 km (0.116 R)
• M11: 4,759,157 km (0.073 R)
• M12: 5,426,962 km (0.049 R)
• M13: 5,897,298 km (0.062 R)
• M14: 6,448,715 km (0.081 R)
• M15: 6,919,949 km (0.084 R)
• M16: 7,443,840 km (0.055 R)
• M17: 8,702,707 km (0.107 R)
• M18: 9,140,879 km (0.091 R)
• M19: 10,734,246 km (0.116 R)
• M20: 11,880,764 km (0.066 R)
• M21: 12,211,076 km (0.119 R)
• M22: 13,638,389 km (0.056 R)
• M23: 16,360,771 km (0.057 R)
• M24: 17,081,085 km (0.094 R)
• M25: 17,822,492 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 14.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.25 AU - 9.53 AU

Year: 8136 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,790,834 km

• M1: 185,501 km (0.115 R)
• M2: 744,249 km (0.102 R)
• M3: 1,243,308 km (0.047 R)
• M4: 2,099,756 km (0.025 R)
• M5: 2,772,797 km (0.077 R)
• M6: 3,444,790 km (0.09 R)
• M7: 4,041,386 km (0.1 R)
• M8: 5,279,608 km (0.119 R)
• M9: 6,473,399 km (0.067 R)
• M10: 7,251,757 km (0.079 R)
• M11: 7,804,820 km (0.117 R)
• M12: 9,717,728 km (0.114 R)
• M13: 10,828,043 km (0.102 R)
• M14: 16,955,423 km (0.11 R)
• M15: 17,562,192 km (0.099 R)
• M16: 18,058,109 km (0.116 R)
• M17: 20,542,480 km (0.103 R)
• M18: 24,684,995 km (0.11 R)
• M19: 25,151,142 km (0.096 R)
• M20: 27,821,015 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.1

Radius: 4.8

Gravity: 35.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.46 AU - 16.48 AU

Year: 19168 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,790,834 km

• M1: 59,989 km (0.104 R)
• M2: 257,757 km (0.038 R)
• M3: 932,743 km (0.082 R)
• M4: 1,161,777 km (0.098 R)
• M5: 1,443,470 km (0.103 R)
• M6: 1,661,584 km (0.088 R)
• M7: 2,337,766 km (0.064 R)
• M8: 4,694,082 km (0.067 R)
• M9: 5,212,738 km (0.112 R)
• M10: 5,367,721 km (0.102 R)
• M11: 5,809,783 km (0.043 R)
• M12: 7,524,922 km (0.039 R)
• M13: 9,322,341 km (0.102 R)
• M14: 10,751,150 km (0.071 R)
• M15: 21,581,587 km (0.064 R)
• M16: 26,262,355 km (0.092 R)
• M17: 28,837,982 km (0.113 R)
• M18: 30,939,832 km (0.107 R)
• M19: 34,077,946 km (0.099 R)
• M20: 42,837,350 km (0.109 R)
• M21: 63,387,610 km (0.029 R)
• M22: 64,621,194 km (0.097 R)
• M23: 78,084,404 km (0.063 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 13,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit