🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 43.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,521,084 km

• M1: 45,328 km (0.102 R)
• M2: 125,064 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.58 AU - 1.94 AU

Year: 817 Days

Day: 17.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.64 AU - 2.44 AU

Year: 1019 Days

Day: 33.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.39 AU - 3.73 AU

Year: 2350 Days

Day: 46.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.81 AU - 5.41 AU

Year: 3463 Days

Day: 33.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,521,084 km

• M1: 57,446 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.62 AU - 4.7 AU

Year: 3519 Days

Day: 23.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 13.2

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.82 AU - 10.24 AU

Year: 8716 Days

Day: 6.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,521,084 km

• M1: 164,857 km (0.097 R)
• M2: 648,956 km (0.103 R)
• M3: 1,377,647 km (0.116 R)
• M4: 1,800,261 km (0.069 R)
• M5: 2,918,505 km (0.077 R)
• M6: 3,389,140 km (0.073 R)
• M7: 4,232,273 km (0.102 R)
• M8: 5,568,781 km (0.071 R)
• M9: 6,819,868 km (0.116 R)
• M10: 7,491,562 km (0.111 R)
• M11: 7,949,332 km (0.079 R)
• M12: 10,423,830 km (0.096 R)
• M13: 11,048,551 km (0.1 R)
• M14: 13,074,106 km (0.112 R)
• M15: 13,678,182 km (0.08 R)
• M16: 15,138,557 km (0.096 R)
• M17: 15,872,633 km (0.082 R)
• M18: 18,820,011 km (0.072 R)
• M19: 19,904,894 km (0.094 R)
• M20: 22,799,613 km (0.104 R)
• M21: 27,308,493 km (0.095 R)
• M22: 29,002,390 km (0.05 R)
• M23: 30,554,468 km (0.104 R)
• M24: 31,404,483 km (0.105 R)
• M25: 33,598,485 km (0.103 R)
• M26: 35,078,307 km (0.1 R)
• M27: 37,802,335 km (0.117 R)
• M28: 46,397,780 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 9.7

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.47 AU - 11.41 AU

Year: 10964 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,521,084 km

• M1: 120,576 km (0.1 R)
• M2: 423,661 km (0.066 R)
• M3: 999,463 km (0.08 R)
• M4: 1,301,801 km (0.096 R)
• M5: 1,682,078 km (0.093 R)
• M6: 2,890,380 km (0.094 R)
• M7: 3,366,999 km (0.078 R)
• M8: 3,704,342 km (0.073 R)
• M9: 4,297,348 km (0.109 R)
• M10: 4,601,331 km (0.113 R)
• M11: 5,565,639 km (0.064 R)
• M12: 6,579,464 km (0.074 R)
• M13: 8,255,110 km (0.087 R)
• M14: 9,570,524 km (0.1 R)
• M15: 10,197,937 km (0.109 R)
• M16: 10,908,378 km (0.113 R)
• M17: 13,174,785 km (0.096 R)
• M18: 19,761,131 km (0.104 R)
• M19: 22,550,533 km (0.059 R)
• M20: 32,943,845 km (0.106 R)
• M21: 34,979,722 km (0.116 R)
• M22: 43,538,964 km (0.074 R)
• M23: 44,107,137 km (0.113 R)
• M24: 47,171,500 km (0.094 R)
• M25: 47,921,584 km (0.111 R)
• M26: 50,531,169 km (0.099 R)
• M27: 51,158,582 km (0.112 R)
• M28: 55,033,317 km (0.087 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.8

Radius: 14

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.61 AU - 14.93 AU

Year: 15965 Days

Day: 6.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,521,084 km

• M1: 174,132 km (0.115 R)
• M2: 873,203 km (0.113 R)
• M3: 1,345,782 km (0.083 R)
• M4: 1,866,533 km (0.105 R)
• M5: 2,371,425 km (0.084 R)
• M6: 3,438,208 km (0.109 R)
• M7: 4,112,745 km (0.112 R)
• M8: 4,599,087 km (0.1 R)
• M9: 5,051,621 km (0.081 R)
• M10: 5,495,927 km (0.093 R)
• M11: 6,006,803 km (0.063 R)
• M12: 8,948,945 km (0.096 R)
• M13: 9,547,037 km (0.081 R)
• M14: 14,807,197 km (0.099 R)
• M15: 16,195,017 km (0.048 R)
• M16: 17,583,883 km (0.08 R)
• M17: 19,587,448 km (0.079 R)
• M18: 22,226,952 km (0.059 R)
• M19: 23,123,642 km (0.112 R)
• M20: 24,882,913 km (0.103 R)
• M21: 27,516,434 km (0.095 R)
• M22: 31,063,250 km (0.07 R)
• M23: 32,310,298 km (0.049 R)
• M24: 32,818,332 km (0.079 R)
• M25: 34,771,332 km (0.036 R)
• M26: 36,388,485 km (0.117 R)
• M27: 37,494,313 km (0.115 R)
• M28: 41,242,787 km (0.114 R)
• M29: 46,190,886 km (0.055 R)
• M30: 46,998,116 km (0.098 R)
• M31: 67,229,582 km (0.114 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit