🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.61 AU - 0.97 AU

Year: 263 Days

Day: 45.7 Hours

Environment

Temp: 138 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.04 AU - 1.16 AU

Year: 432 Days

Day: 18.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,975,293 km

• M1: 86,168 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.06 AU - 1.72 AU

Year: 614 Days

Day: 28.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,975,293 km

• M1: 25,132 km (0.077 R)
• M2: 618,288 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.63 AU - 1.75 AU

Year: 823 Days

Day: 16.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.79 AU - 2.53 AU

Year: 1190 Days

Day: 46.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.4

Radius: 12.5

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.9 AU - 9.84 AU

Year: 9074 Days

Day: 6.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,975,293 km

• M1: 156,180 km (0.057 R)
• M2: 586,424 km (0.093 R)
• M3: 1,311,375 km (0.059 R)
• M4: 2,597,617 km (0.111 R)
• M5: 3,436,712 km (0.083 R)
• M6: 5,038,007 km (0.116 R)
• M7: 6,279,969 km (0.069 R)
• M8: 7,260,733 km (0.115 R)
• M9: 8,228,481 km (0.116 R)
• M10: 8,763,144 km (0.05 R)
• M11: 11,091,635 km (0.061 R)
• M12: 12,572,355 km (0.062 R)
• M13: 14,895,011 km (0.074 R)
• M14: 17,366,518 km (0.098 R)
• M15: 18,120,192 km (0.092 R)
• M16: 22,439,980 km (0.084 R)
• M17: 24,877,228 km (0.091 R)
• M18: 26,900,390 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.4

Radius: 3.7

Gravity: 41.52 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.77 AU - 13.39 AU

Year: 17727 Days

Day: 19.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,975,293 km

• M1: 47,273 km (0.104 R)
• M2: 375,640 km (0.1 R)
• M3: 527,332 km (0.08 R)
• M4: 656,585 km (0.055 R)
• M5: 946,057 km (0.053 R)
• M6: 1,088,624 km (0.065 R)
• M7: 2,186,223 km (0.074 R)
• M8: 2,372,473 km (0.077 R)
• M9: 2,683,337 km (0.101 R)
• M10: 3,121,958 km (0.071 R)
• M11: 4,758,259 km (0.112 R)
• M12: 7,474,807 km (0.102 R)
• M13: 8,946,850 km (0.089 R)
• M14: 9,972,942 km (0.07 R)
• M15: 12,777,005 km (0.053 R)
• M16: 13,586,479 km (0.105 R)
• M17: 13,863,833 km (0.071 R)
• M18: 19,086,744 km (0.091 R)
• M19: 23,345,047 km (0.118 R)
• M20: 23,543,264 km (0.049 R)
• M21: 25,483,399 km (0.119 R)
• M22: 28,532,802 km (0.072 R)
• M23: 30,144,869 km (0.053 R)
• M24: 32,305,511 km (0.063 R)
• M25: 37,743,543 km (0.118 R)
• M26: 39,824,449 km (0.074 R)
• M27: 40,677,905 km (0.054 R)
• M28: 41,980,753 km (0.103 R)
• M29: 45,128,292 km (0.099 R)
• M30: 47,470,396 km (0.106 R)
• M31: 47,788,741 km (0.109 R)
• M32: 51,384,325 km (0.074 R)
• M33: 57,649,933 km (0.099 R)
• M34: 59,661,276 km (0.119 R)
• M35: 60,777,875 km (0.071 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,326 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit