🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.71 AU - 0.93 AU

Year: 278 Days

Day: 30.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,928,319 km

• M1: 43,084 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.8 AU - 1.08 AU

Year: 342 Days

Day: 44.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.92 AU - 1.06 AU

Year: 369 Days

Day: 26.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.26 AU - 1.56 AU

Year: 627 Days

Day: 24.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.35 AU - 1.99 AU

Year: 809 Days

Day: 43.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,928,319 km

• M1: 499,358 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.52 AU - 2.18 AU

Year: 943 Days

Day: 13.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,928,319 km

• M1: 30,069 km (0.104 R)

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 655.4

Radius: 4.5

Gravity: 32.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.82 AU - 13.68 AU

Year: 17061 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,928,319 km

• M1: 55,950 km (0.045 R)
• M2: 225,444 km (0.108 R)
• M3: 503,696 km (0.116 R)
• M4: 1,046,886 km (0.087 R)
• M5: 1,411,905 km (0.115 R)
• M6: 1,875,209 km (0.054 R)
• M7: 2,142,092 km (0.095 R)
• M8: 2,390,424 km (0.075 R)
• M9: 5,338,849 km (0.114 R)
• M10: 6,743,722 km (0.088 R)
• M11: 7,415,118 km (0.111 R)
• M12: 7,601,367 km (0.034 R)
• M13: 8,478,609 km (0.108 R)
• M14: 9,695,288 km (0.117 R)
• M15: 10,548,595 km (0.055 R)
• M16: 12,273,608 km (0.061 R)
• M17: 12,732,574 km (0.029 R)
• M18: 14,178,138 km (0.104 R)
• M19: 18,475,337 km (0.085 R)
• M20: 21,056,499 km (0.114 R)
• M21: 22,095,306 km (0.099 R)
• M22: 25,946,703 km (0.104 R)
• M23: 29,170,238 km (0.097 R)
• M24: 30,104,328 km (0.062 R)
• M25: 31,299,764 km (0.051 R)
• M26: 37,891,794 km (0.08 R)
• M27: 39,003,157 km (0.088 R)
• M28: 49,669,934 km (0.091 R)
• M29: 55,310,522 km (0.111 R)
• M30: 60,607,184 km (0.086 R)
• M31: 62,894,236 km (0.116 R)
• M32: 67,033,908 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412

Radius: 5.6

Gravity: 13.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 14.29 AU - 14.37 AU

Year: 20328 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,928,319 km

• M1: 70,461 km (0.067 R)
• M2: 301,889 km (0.067 R)
• M3: 670,348 km (0.088 R)
• M4: 1,222,813 km (0.083 R)
• M5: 1,478,177 km (0.114 R)
• M6: 2,039,468 km (0.114 R)
• M7: 2,296,178 km (0.083 R)
• M8: 2,971,313 km (0.042 R)
• M9: 3,628,496 km (0.099 R)
• M10: 4,006,530 km (0.073 R)
• M11: 4,978,617 km (0.118 R)
• M12: 5,408,412 km (0.055 R)
• M13: 6,098,956 km (0.1 R)
• M14: 7,514,899 km (0.094 R)
• M15: 8,177,020 km (0.047 R)
• M16: 8,472,326 km (0.113 R)
• M17: 10,113,265 km (0.092 R)
• M18: 10,919,448 km (0.119 R)
• M19: 16,056,788 km (0.104 R)
• M20: 17,635,943 km (0.092 R)
• M21: 24,990,923 km (0.107 R)
• M22: 25,928,004 km (0.068 R)
• M23: 33,526,977 km (0.069 R)
• M24: 39,620,547 km (0.047 R)
• M25: 40,041,665 km (0.034 R)
• M26: 41,467,483 km (0.084 R)
• M27: 41,756,655 km (0.099 R)
• M28: 44,722,583 km (0.116 R)
• M29: 45,179,305 km (0.092 R)
• M30: 46,256,858 km (0.115 R)
• M31: 52,576,471 km (0.09 R)
• M32: 56,916,155 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 13,436 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit