🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.67 AU

Year: 147 Days

Day: 26 Hours

Environment

Temp: 206 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 190 Days

Day: 25.4 Hours

Environment

Temp: 208 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.01 AU - 1.23 AU

Year: 440 Days

Day: 29 Hours

Environment

Temp: 23 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.94 AU - 1.36 AU

Year: 457 Days

Day: 32 Hours

Environment

Temp: -8 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.39 AU - 1.55 AU

Year: 661 Days

Day: 12.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,875,364 km

• M1: 24,833 km (0.088 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.14 AU - 2.76 AU

Year: 1422 Days

Day: 33.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.74 AU - 2.86 AU

Year: 1738 Days

Day: 42.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529

Radius: 10.1

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.24 AU - 4.92 AU

Year: 3635 Days

Day: 9.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,875,364 km

• M1: 125,662 km (0.095 R)
• M2: 457,171 km (0.046 R)
• M3: 993,330 km (0.118 R)
• M4: 1,396,646 km (0.093 R)
• M5: 1,717,533 km (0.053 R)
• M6: 2,048,892 km (0.1 R)
• M7: 2,558,124 km (0.045 R)
• M8: 2,994,052 km (0.039 R)
• M9: 3,460,348 km (0.09 R)
• M10: 4,448,891 km (0.118 R)
• M11: 5,033,520 km (0.077 R)
• M12: 5,537,365 km (0.062 R)
• M13: 5,909,864 km (0.087 R)
• M14: 6,824,505 km (0.065 R)
• M15: 7,570,550 km (0.117 R)
• M16: 9,409,706 km (0.052 R)
• M17: 9,749,443 km (0.082 R)
• M18: 10,136,453 km (0.115 R)
• M19: 11,107,193 km (0.12 R)
• M20: 12,406,301 km (0.116 R)
• M21: 18,862,496 km (0.085 R)
• M22: 19,342,855 km (0.108 R)
• M23: 20,897,027 km (0.085 R)
• M24: 22,132,556 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.8

Radius: 10.9

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.82 AU - 12.82 AU

Year: 12295 Days

Day: 8.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,875,364 km

• M1: 135,536 km (0.079 R)
• M2: 494,271 km (0.117 R)
• M3: 996,023 km (0.099 R)
• M4: 1,494,932 km (0.062 R)
• M5: 2,175,303 km (0.077 R)
• M6: 3,242,683 km (0.07 R)
• M7: 4,206,543 km (0.101 R)
• M8: 5,080,643 km (0.074 R)
• M9: 5,667,815 km (0.093 R)
• M10: 6,034,180 km (0.097 R)
• M11: 7,529,560 km (0.107 R)
• M12: 9,924,323 km (0.062 R)
• M13: 10,512,542 km (0.093 R)
• M14: 11,467,275 km (0.098 R)
• M15: 13,164,463 km (0.069 R)
• M16: 14,953,803 km (0.117 R)
• M17: 17,661,973 km (0.054 R)
• M18: 18,367,028 km (0.113 R)
• M19: 19,750,210 km (0.078 R)
• M20: 23,463,229 km (0.046 R)
• M21: 24,894,881 km (0.081 R)
• M22: 25,781,398 km (0.112 R)
• M23: 28,248,416 km (0.046 R)
• M24: 32,122,253 km (0.093 R)
• M25: 32,469,919 km (0.117 R)
• M26: 39,166,069 km (0.119 R)
• M27: 44,825,805 km (0.104 R)
• M28: 45,260,088 km (0.096 R)
• M29: 46,876,792 km (0.041 R)
• M30: 51,007,788 km (0.036 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit