🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.67 AU - 0.69 AU

Year: 208 Days

Day: 46.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,213,911 km

• M1: 319,840 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.1 AU - 1.3 AU

Year: 488 Days

Day: 32.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.26 AU - 1.86 AU

Year: 723 Days

Day: 45.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.99 AU - 2.39 AU

Year: 1202 Days

Day: 39.6 Hours

Environment

Temp: -85 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.85 AU - 3.95 AU

Year: 2325 Days

Day: 34.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.7

Radius: 10

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.63 AU - 5.85 AU

Year: 3827 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,213,911 km

• M1: 124,465 km (0.118 R)
• M2: 490,232 km (0.115 R)
• M3: 809,624 km (0.099 R)
• M4: 1,137,093 km (0.083 R)
• M5: 1,544,000 km (0.11 R)
• M6: 2,144,037 km (0.081 R)
• M7: 2,561,714 km (0.096 R)
• M8: 3,252,707 km (0.034 R)
• M9: 3,662,904 km (0.094 R)
• M10: 4,285,979 km (0.078 R)
• M11: 4,928,203 km (0.118 R)
• M12: 5,882,936 km (0.05 R)
• M13: 9,565,587 km (0.097 R)
• M14: 10,083,345 km (0.085 R)
• M15: 11,218,344 km (0.084 R)
• M16: 11,794,446 km (0.07 R)
• M17: 13,891,359 km (0.068 R)
• M18: 14,816,921 km (0.053 R)
• M19: 16,847,712 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.3

Radius: 10.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.62 AU - 7.96 AU

Year: 6562 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 58.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,213,911 km

• M1: 135,984 km (0.076 R)
• M2: 820,993 km (0.078 R)
• M3: 1,173,446 km (0.106 R)
• M4: 2,219,584 km (0.096 R)
• M5: 3,998,003 km (0.093 R)
• M6: 4,845,625 km (0.069 R)
• M7: 7,150,629 km (0.112 R)
• M8: 7,953,371 km (0.075 R)
• M9: 9,246,944 km (0.067 R)
• M10: 9,967,108 km (0.093 R)
• M11: 13,004,842 km (0.101 R)
• M12: 13,395,293 km (0.081 R)
• M13: 13,966,756 km (0.108 R)
• M14: 14,494,986 km (0.099 R)
• M15: 15,968,675 km (0.027 R)
• M16: 17,005,239 km (0.108 R)
• M17: 18,086,083 km (0.095 R)
• M18: 21,371,103 km (0.038 R)
• M19: 23,358,212 km (0.084 R)
• M20: 26,165,864 km (0.093 R)
• M21: 26,969,055 km (0.052 R)
• M22: 31,833,978 km (0.107 R)
• M23: 35,060,505 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 10

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 10.22 AU - 11.5 AU

Year: 13272 Days

Day: 5.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 153.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,213,911 km

• M1: 124,316 km (0.112 R)
• M2: 788,530 km (0.1 R)
• M3: 1,463,666 km (0.041 R)
• M4: 3,093,235 km (0.116 R)
• M5: 3,656,471 km (0.093 R)
• M6: 5,401,979 km (0.099 R)
• M7: 5,951,302 km (0.114 R)
• M8: 6,700,189 km (0.049 R)
• M9: 7,466,280 km (0.093 R)
• M10: 8,626,112 km (0.073 R)
• M11: 9,955,439 km (0.079 R)
• M12: 11,357,770 km (0.053 R)
• M13: 12,384,011 km (0.104 R)
• M14: 14,003,557 km (0.111 R)
• M15: 15,759,986 km (0.073 R)
• M16: 17,267,334 km (0.087 R)
• M17: 18,136,049 km (0.067 R)
• M18: 23,016,829 km (0.096 R)
• M19: 23,682,689 km (0.057 R)
• M20: 26,063,240 km (0.032 R)
• M21: 26,995,684 km (0.111 R)
• M22: 27,843,156 km (0.099 R)
• M23: 30,039,103 km (0.12 R)
• M24: 33,545,976 km (0.115 R)
• M25: 37,056,889 km (0.101 R)
• M26: 37,839,884 km (0.115 R)
• M27: 38,900,982 km (0.094 R)
• M28: 42,771,378 km (0.116 R)
• M29: 47,653,504 km (0.086 R)
• M30: 51,914,500 km (0.064 R)
• M31: 52,403,087 km (0.047 R)
• M32: 54,723,649 km (0.101 R)
• M33: 59,213,979 km (0.034 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit