🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.52 AU - 0.6 AU

Year: 153 Days

Day: 33 Hours

Environment

Temp: 237 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.56 AU - 0.66 AU

Year: 174 Days

Day: 45.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 51.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.7 AU - 0.78 AU

Year: 233 Days

Day: 25.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.27 AU - 1.69 AU

Year: 658 Days

Day: 16.4 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.34 AU - 2.06 AU

Year: 810 Days

Day: 39.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.11 AU - 3.59 AU

Year: 2240 Days

Day: 14.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.09 AU - 5.15 AU

Year: 3054 Days

Day: 45.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.7

Radius: 10.3

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.28 AU - 5.38 AU

Year: 3877 Days

Day: 8.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,309,652 km

• M1: 128,056 km (0.069 R)
• M2: 459,565 km (0.063 R)
• M3: 861,385 km (0.065 R)
• M4: 1,223,860 km (0.119 R)
• M5: 2,229,307 km (0.111 R)
• M6: 2,650,425 km (0.113 R)
• M7: 3,088,598 km (0.073 R)
• M8: 4,155,230 km (0.086 R)
• M9: 4,967,696 km (0.098 R)
• M10: 6,937,302 km (0.116 R)
• M11: 7,707,432 km (0.111 R)
• M12: 8,079,033 km (0.035 R)
• M13: 10,159,939 km (0.117 R)
• M14: 10,940,840 km (0.043 R)
• M15: 11,672,823 km (0.097 R)
• M16: 13,186,903 km (0.078 R)
• M17: 16,378,573 km (0.096 R)
• M18: 20,498,648 km (0.057 R)
• M19: 22,215,433 km (0.067 R)
• M20: 23,318,568 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.3

Radius: 14.9

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.78 AU - 6.14 AU

Year: 5314 Days

Day: 12.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,309,652 km

• M1: 185,352 km (0.096 R)
• M2: 785,838 km (0.043 R)
• M3: 1,685,370 km (0.107 R)
• M4: 2,689,770 km (0.111 R)
• M5: 3,168,483 km (0.097 R)
• M6: 3,639,866 km (0.116 R)
• M7: 5,545,144 km (0.08 R)
• M8: 9,175,885 km (0.111 R)
• M9: 10,014,381 km (0.101 R)
• M10: 11,273,396 km (0.102 R)
• M11: 13,834,811 km (0.091 R)
• M12: 20,640,317 km (0.109 R)
• M13: 21,424,210 km (0.114 R)
• M14: 23,818,075 km (0.078 R)
• M15: 24,839,679 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 8.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.92 AU - 7.48 AU

Year: 7056 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 109.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,309,652 km

• M1: 105,766 km (0.114 R)
• M2: 404,662 km (0.066 R)
• M3: 905,815 km (0.081 R)
• M4: 1,334,862 km (0.052 R)
• M5: 1,838,259 km (0.065 R)
• M6: 2,134,612 km (0.09 R)
• M7: 3,222,488 km (0.099 R)
• M8: 3,794,550 km (0.052 R)
• M9: 4,105,115 km (0.109 R)
• M10: 4,458,615 km (0.086 R)
• M11: 4,970,688 km (0.109 R)
• M12: 5,255,822 km (0.073 R)
• M13: 5,734,535 km (0.095 R)
• M14: 6,080,405 km (0.055 R)
• M15: 9,072,064 km (0.099 R)
• M16: 9,717,429 km (0.06 R)
• M17: 10,346,937 km (0.068 R)
• M18: 11,293,293 km (0.119 R)
• M19: 12,872,298 km (0.106 R)
• M20: 13,356,995 km (0.103 R)
• M21: 17,815,910 km (0.117 R)
• M22: 20,234,010 km (0.086 R)
• M23: 22,629,072 km (0.047 R)
• M24: 24,957,413 km (0.093 R)
• M25: 26,826,788 km (0.08 R)
• M26: 27,264,362 km (0.111 R)
• M27: 29,246,533 km (0.114 R)
• M28: 31,033,929 km (0.101 R)
• M29: 32,793,499 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 13,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit