🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 160 Days

Day: 27.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.23 AU - 1.71 AU

Year: 645 Days

Day: 29.1 Hours

Environment

Temp: -40 °C

Axial Tilt: 142 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,972,693 km

• M1: 28,872 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.52 AU - 1.86 AU

Year: 795 Days

Day: 27.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,972,693 km

• M1: 94,845 km (0.118 R)
• M2: 639,980 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.62 AU - 3.89 AU

Year: 2626 Days

Day: 26.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,972,693 km

• M1: 92,003 km (0.062 R)
• M2: 419,622 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.73 AU - 5.67 AU

Year: 3685 Days

Day: 25.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,972,693 km

• M1: 95,443 km (0.083 R)

Asteroid Belt

Center: 5.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 11.4

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.32 AU - 6.42 AU

Year: 4500 Days

Day: 14.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,972,693 km

• M1: 141,819 km (0.083 R)
• M2: 637,287 km (0.109 R)
• M3: 1,463,666 km (0.091 R)
• M4: 2,090,630 km (0.102 R)
• M5: 3,646,149 km (0.1 R)
• M6: 5,168,008 km (0.075 R)
• M7: 6,312,881 km (0.111 R)
• M8: 6,847,843 km (0.073 R)
• M9: 9,618,545 km (0.104 R)
• M10: 10,285,302 km (0.075 R)
• M11: 14,787,600 km (0.103 R)
• M12: 15,619,514 km (0.074 R)
• M13: 16,599,829 km (0.078 R)
• M14: 19,003,268 km (0.087 R)
• M15: 21,983,407 km (0.112 R)
• M16: 22,629,221 km (0.091 R)
• M17: 24,719,851 km (0.118 R)
• M18: 25,970,639 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.2

Radius: 11.5

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.57 AU - 9.01 AU

Year: 9425 Days

Day: 9.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,972,693 km

• M1: 144,063 km (0.086 R)
• M2: 548,127 km (0.057 R)
• M3: 3,522,880 km (0.118 R)
• M4: 7,465,831 km (0.093 R)
• M5: 9,658,487 km (0.101 R)
• M6: 11,029,851 km (0.097 R)
• M7: 12,751,573 km (0.056 R)
• M8: 13,150,850 km (0.039 R)
• M9: 13,914,696 km (0.082 R)
• M10: 16,052,600 km (0.101 R)
• M11: 16,720,853 km (0.102 R)
• M12: 17,828,775 km (0.114 R)
• M13: 18,256,625 km (0.075 R)
• M14: 20,267,520 km (0.118 R)
• M15: 21,127,707 km (0.114 R)
• M16: 27,558,770 km (0.084 R)
• M17: 28,614,333 km (0.105 R)
• M18: 35,185,419 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.7

Radius: 7.3

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.68 AU - 16.04 AU

Year: 16678 Days

Day: 22.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,972,693 km

• M1: 91,255 km (0.105 R)
• M2: 405,859 km (0.036 R)
• M3: 658,530 km (0.08 R)
• M4: 885,919 km (0.056 R)
• M5: 2,026,004 km (0.111 R)
• M6: 3,044,167 km (0.076 R)
• M7: 3,930,534 km (0.113 R)
• M8: 6,038,817 km (0.071 R)
• M9: 6,579,165 km (0.113 R)
• M10: 6,883,297 km (0.107 R)
• M11: 7,242,332 km (0.097 R)
• M12: 7,613,784 km (0.093 R)
• M13: 8,909,301 km (0.075 R)
• M14: 10,638,653 km (0.098 R)
• M15: 12,187,589 km (0.082 R)
• M16: 14,454,595 km (0.059 R)
• M17: 17,232,628 km (0.084 R)
• M18: 19,984,181 km (0.093 R)
• M19: 20,715,266 km (0.106 R)
• M20: 22,425,170 km (0.062 R)
• M21: 26,777,121 km (0.056 R)
• M22: 29,853,302 km (0.114 R)
• M23: 31,293,182 km (0.107 R)
• M24: 31,906,683 km (0.107 R)
• M25: 32,527,963 km (0.095 R)
• M26: 32,778,838 km (0.082 R)
• M27: 35,890,025 km (0.086 R)
• M28: 43,903,534 km (0.117 R)
• M29: 51,656,743 km (0.087 R)
• M30: 52,169,565 km (0.109 R)
• M31: 53,205,231 km (0.067 R)
• M32: 54,607,561 km (0.085 R)
• M33: 61,797,983 km (0.088 R)
• M34: 65,319,666 km (0.097 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit