🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.81 AU - 1.17 AU

Year: 346 Days

Day: 31.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.02 AU - 1.12 AU

Year: 389 Days

Day: 30.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 141 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.03 AU - 1.49 AU

Year: 497 Days

Day: 23.9 Hours

Environment

Temp: 25 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,320,287 km

• M1: 725,101 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.38 AU - 1.92 AU

Year: 745 Days

Day: 32.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,320,287 km

• M1: 89,759 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.76 AU - 4.36 AU

Year: 2875 Days

Day: 40.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,320,287 km

• M1: 67,618 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 13.6

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.38 AU - 8.62 AU

Year: 6509 Days

Day: 5.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,320,287 km

• M1: 179,218 km (0.115 R)
• M2: 1,027,737 km (0.106 R)
• M3: 1,704,668 km (0.098 R)
• M4: 2,139,698 km (0.035 R)
• M5: 2,684,683 km (0.12 R)
• M6: 3,202,292 km (0.11 R)
• M7: 4,981,310 km (0.082 R)
• M8: 6,070,382 km (0.106 R)
• M9: 8,331,554 km (0.101 R)
• M10: 9,401,777 km (0.119 R)
• M11: 9,948,857 km (0.088 R)
• M12: 10,877,560 km (0.051 R)
• M13: 13,584,384 km (0.091 R)
• M14: 14,952,307 km (0.112 R)
• M15: 21,137,581 km (0.114 R)
• M16: 24,671,382 km (0.109 R)
• M17: 26,453,691 km (0.113 R)
• M18: 28,669,086 km (0.08 R)
• M19: 29,463,899 km (0.106 R)
• M20: 30,364,329 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.5

Radius: 6.8

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.05 AU - 20.73 AU

Year: 25488 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 87,320,287 km

• M1: 84,523 km (0.063 R)
• M2: 345,122 km (0.069 R)
• M3: 2,837,273 km (0.086 R)
• M4: 4,684,957 km (0.108 R)
• M5: 5,339,298 km (0.087 R)
• M6: 6,455,747 km (0.098 R)
• M7: 6,876,266 km (0.103 R)
• M8: 8,140,368 km (0.07 R)
• M9: 9,492,882 km (0.042 R)
• M10: 11,120,358 km (0.087 R)
• M11: 12,069,706 km (0.065 R)
• M12: 14,757,381 km (0.086 R)
• M13: 15,241,031 km (0.025 R)
• M14: 16,668,943 km (0.118 R)
• M15: 20,875,336 km (0.108 R)
• M16: 27,152,762 km (0.069 R)
• M17: 29,243,541 km (0.111 R)
• M18: 29,623,370 km (0.081 R)
• M19: 33,604,020 km (0.054 R)
• M20: 37,777,501 km (0.089 R)
• M21: 42,606,970 km (0.105 R)
• M22: 46,102,623 km (0.058 R)
• M23: 48,713,405 km (0.062 R)
• M24: 54,418,170 km (0.077 R)
• M25: 63,891,605 km (0.091 R)
• M26: 64,959,734 km (0.064 R)
• M27: 66,475,160 km (0.043 R)
• M28: 72,310,225 km (0.117 R)
• M29: 87,320,277 km (0.079 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 18,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit