🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.01 AU - 1.07 AU

Year: 380 Days

Day: 32.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.9 AU - 4 AU

Year: 2295 Days

Day: 22.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.71 AU - 4.61 AU

Year: 3039 Days

Day: 40.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 12.8

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.98 AU - 7.2 AU

Year: 5383 Days

Day: 7.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,776,290 km

• M1: 159,172 km (0.066 R)
• M2: 1,304,643 km (0.044 R)
• M3: 1,760,617 km (0.113 R)
• M4: 2,437,398 km (0.116 R)
• M5: 3,575,240 km (0.1 R)
• M6: 5,178,330 km (0.062 R)
• M7: 6,187,368 km (0.096 R)
• M8: 7,217,648 km (0.108 R)
• M9: 7,829,504 km (0.05 R)
• M10: 8,912,742 km (0.037 R)
• M11: 10,137,500 km (0.116 R)
• M12: 11,567,506 km (0.097 R)
• M13: 12,056,392 km (0.065 R)
• M14: 13,876,998 km (0.089 R)
• M15: 15,053,884 km (0.083 R)
• M16: 15,578,075 km (0.091 R)
• M17: 20,292,203 km (0.079 R)
• M18: 27,315,524 km (0.063 R)
• M19: 28,271,903 km (0.087 R)
• M20: 28,802,826 km (0.051 R)
• M21: 31,842,954 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.3

Radius: 13.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.79 AU - 15.13 AU

Year: 15753 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,776,290 km

• M1: 165,754 km (0.118 R)
• M2: 724,353 km (0.081 R)
• M3: 1,269,488 km (0.055 R)
• M4: 1,917,097 km (0.098 R)
• M5: 3,231,164 km (0.1 R)
• M6: 3,646,598 km (0.084 R)
• M7: 4,224,345 km (0.064 R)
• M8: 5,005,246 km (0.049 R)
• M9: 6,810,293 km (0.051 R)
• M10: 8,749,680 km (0.042 R)
• M11: 9,232,582 km (0.093 R)
• M12: 10,135,256 km (0.097 R)
• M13: 10,728,710 km (0.052 R)
• M14: 11,408,184 km (0.102 R)
• M15: 15,168,476 km (0.077 R)
• M16: 18,877,307 km (0.065 R)
• M17: 19,594,628 km (0.05 R)
• M18: 32,911,083 km (0.08 R)
• M19: 33,558,243 km (0.081 R)
• M20: 35,550,887 km (0.069 R)
• M21: 37,340,526 km (0.098 R)
• M22: 58,661,514 km (0.112 R)
• M23: 65,949,623 km (0.108 R)
• M24: 73,378,354 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 10.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.24 AU - 12.86 AU

Year: 15924 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,776,290 km

• M1: 132,693 km (0.05 R)
• M2: 718,967 km (0.053 R)
• M3: 1,346,979 km (0.029 R)
• M4: 1,776,774 km (0.077 R)
• M5: 2,475,994 km (0.052 R)
• M6: 2,825,305 km (0.028 R)
• M7: 4,671,343 km (0.11 R)
• M8: 5,493,234 km (0.049 R)
• M9: 5,939,035 km (0.079 R)
• M10: 6,312,881 km (0.116 R)
• M11: 7,674,371 km (0.12 R)
• M12: 14,096,757 km (0.071 R)
• M13: 16,525,478 km (0.111 R)
• M14: 17,456,725 km (0.083 R)
• M15: 19,355,870 km (0.106 R)
• M16: 22,947,266 km (0.103 R)
• M17: 25,060,486 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.71 AU - 16.33 AU

Year: 17805 Days

Day: 21.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,776,290 km

• M1: 62,233 km (0.106 R)
• M2: 396,434 km (0.105 R)
• M3: 720,912 km (0.084 R)
• M4: 1,001,408 km (0.085 R)
• M5: 1,968,708 km (0.068 R)
• M6: 2,223,024 km (0.039 R)
• M7: 2,635,316 km (0.057 R)
• M8: 2,880,956 km (0.097 R)
• M9: 3,370,739 km (0.096 R)
• M10: 3,836,886 km (0.048 R)
• M11: 4,072,204 km (0.092 R)
• M12: 6,793,688 km (0.092 R)
• M13: 8,416,077 km (0.052 R)
• M14: 8,858,737 km (0.088 R)
• M15: 9,177,829 km (0.111 R)
• M16: 10,530,942 km (0.076 R)
• M17: 12,515,956 km (0.097 R)
• M18: 13,807,285 km (0.112 R)
• M19: 15,707,926 km (0.108 R)
• M20: 22,359,945 km (0.071 R)
• M21: 26,530,883 km (0.082 R)
• M22: 30,568,679 km (0.083 R)
• M23: 33,769,924 km (0.115 R)
• M24: 35,223,866 km (0.093 R)
• M25: 35,451,255 km (0.086 R)
• M26: 36,952,918 km (0.038 R)
• M27: 38,979,820 km (0.104 R)
• M28: 39,589,880 km (0.062 R)
• M29: 40,454,406 km (0.113 R)
• M30: 40,703,785 km (0.086 R)
• M31: 41,079,725 km (0.076 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 11,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit