🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.84 AU - 0.84 AU

Year: 280 Days

Day: 21.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.01 AU - 1.35 AU

Year: 466 Days

Day: 40.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 107.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.14 AU - 1.7 AU

Year: 615 Days

Day: 44.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,534,298 km

• M1: 39,344 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.62 AU - 4.14 AU

Year: 2258 Days

Day: 14.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.23 AU - 4.71 AU

Year: 2875 Days

Day: 12.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 110.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,534,298 km

• M1: 1,273,826 km (0.077 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 8.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.28 AU - 5.92 AU

Year: 4816 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,534,298 km

• M1: 573,259 km (0.107 R)
• M2: 745,147 km (0.08 R)
• M3: 1,045,540 km (0.097 R)
• M4: 3,238,644 km (0.12 R)
• M5: 3,967,186 km (0.119 R)
• M6: 4,647,258 km (0.052 R)
• M7: 5,174,740 km (0.077 R)
• M8: 6,172,857 km (0.108 R)
• M9: 7,150,030 km (0.043 R)
• M10: 8,342,624 km (0.105 R)
• M11: 9,912,355 km (0.107 R)
• M12: 10,789,148 km (0.077 R)
• M13: 12,045,321 km (0.077 R)
• M14: 12,508,776 km (0.062 R)
• M15: 13,706,157 km (0.097 R)
• M16: 13,983,212 km (0.067 R)
• M17: 14,325,492 km (0.098 R)
• M18: 14,703,825 km (0.115 R)
• M19: 15,638,363 km (0.101 R)
• M20: 17,248,934 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.2

Radius: 9.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.79 AU - 7.41 AU

Year: 5476 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,534,298 km

• M1: 127,457 km (0.09 R)
• M2: 416,929 km (0.108 R)
• M3: 672,442 km (0.092 R)
• M4: 1,017,714 km (0.107 R)
• M5: 1,371,364 km (0.093 R)
• M6: 1,590,375 km (0.084 R)
• M7: 1,899,893 km (0.094 R)
• M8: 2,453,555 km (0.054 R)
• M9: 3,275,445 km (0.079 R)
• M10: 3,764,331 km (0.085 R)
• M11: 5,165,914 km (0.103 R)
• M12: 5,597,055 km (0.114 R)
• M13: 6,126,930 km (0.108 R)
• M14: 6,568,394 km (0.098 R)
• M15: 8,491,026 km (0.072 R)
• M16: 9,010,878 km (0.056 R)
• M17: 9,343,733 km (0.04 R)
• M18: 10,062,551 km (0.053 R)
• M19: 10,953,556 km (0.112 R)
• M20: 12,226,784 km (0.064 R)
• M21: 12,810,963 km (0.056 R)
• M22: 13,368,515 km (0.109 R)
• M23: 15,544,864 km (0.099 R)
• M24: 16,785,180 km (0.101 R)
• M25: 17,933,045 km (0.117 R)
• M26: 18,497,777 km (0.096 R)
• M27: 20,343,814 km (0.056 R)
• M28: 20,593,344 km (0.11 R)
• M29: 20,793,954 km (0.118 R)
• M30: 21,555,258 km (0.064 R)
• M31: 22,174,144 km (0.114 R)
• M32: 22,854,665 km (0.107 R)
• M33: 26,696,488 km (0.044 R)
• M34: 26,925,074 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.8

Radius: 9.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.97 AU - 7.55 AU

Year: 6388 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 51,534,298 km

• M1: 118,631 km (0.111 R)
• M2: 403,765 km (0.057 R)
• M3: 1,466,059 km (0.095 R)
• M4: 3,634,181 km (0.102 R)
• M5: 4,448,891 km (0.08 R)
• M6: 5,591,520 km (0.074 R)
• M7: 7,591,942 km (0.07 R)
• M8: 11,059,322 km (0.05 R)
• M9: 13,758,516 km (0.1 R)
• M10: 15,321,964 km (0.083 R)
• M11: 15,700,147 km (0.09 R)
• M12: 18,778,722 km (0.028 R)
• M13: 19,274,040 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 12.5

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.06 AU - 13.44 AU

Year: 15582 Days

Day: 13.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,534,298 km

• M1: 195,674 km (0.101 R)
• M2: 517,908 km (0.094 R)
• M3: 4,069,361 km (0.093 R)
• M4: 5,784,501 km (0.109 R)
• M5: 6,666,979 km (0.075 R)
• M6: 7,265,520 km (0.106 R)
• M7: 7,890,240 km (0.086 R)
• M8: 8,624,467 km (0.074 R)
• M9: 9,004,146 km (0.104 R)
• M10: 11,601,764 km (0.105 R)
• M11: 12,240,995 km (0.11 R)
• M12: 12,693,679 km (0.1 R)
• M13: 14,478,980 km (0.085 R)
• M14: 14,751,547 km (0.037 R)
• M15: 17,498,912 km (0.112 R)
• M16: 18,161,929 km (0.114 R)
• M17: 20,289,660 km (0.105 R)
• M18: 21,331,908 km (0.104 R)
• M19: 22,603,939 km (0.12 R)
• M20: 23,982,932 km (0.089 R)
• M21: 27,385,386 km (0.068 R)
• M22: 27,760,727 km (0.078 R)
• M23: 28,902,159 km (0.05 R)
• M24: 36,494,700 km (0.087 R)
• M25: 37,364,013 km (0.095 R)
• M26: 45,553,748 km (0.114 R)
• M27: 49,198,102 km (0.077 R)
• M28: 50,613,597 km (0.034 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit