🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.59 AU - 0.73 AU

Year: 194 Days

Day: 20.2 Hours

Environment

Temp: 127 °C

Axial Tilt: 60.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.88 AU - 0.92 AU

Year: 309 Days

Day: 20.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.04 AU - 1.3 AU

Year: 458 Days

Day: 18.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.6 AU - 1.92 AU

Year: 844 Days

Day: 12.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,486,950 km

• M1: 122,221 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.71 AU - 4.77 AU

Year: 3157 Days

Day: 34.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.7 AU - 5 AU

Year: 3281 Days

Day: 28.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 148.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.1

Radius: 9.5

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.21 AU - 10.65 AU

Year: 11317 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,486,950 km

• M1: 118,182 km (0.059 R)
• M2: 533,915 km (0.051 R)
• M3: 869,912 km (0.096 R)
• M4: 1,350,719 km (0.105 R)
• M5: 2,144,336 km (0.079 R)
• M6: 2,510,103 km (0.09 R)
• M7: 3,418,910 km (0.039 R)
• M8: 3,865,908 km (0.085 R)
• M9: 4,175,875 km (0.063 R)
• M10: 5,308,331 km (0.103 R)
• M11: 6,398,899 km (0.102 R)
• M12: 10,030,537 km (0.105 R)
• M13: 10,783,015 km (0.081 R)
• M14: 11,173,166 km (0.098 R)
• M15: 11,572,742 km (0.095 R)
• M16: 13,267,237 km (0.104 R)
• M17: 14,846,093 km (0.096 R)
• M18: 15,610,089 km (0.084 R)
• M19: 16,254,557 km (0.082 R)
• M20: 16,991,326 km (0.032 R)
• M21: 17,673,193 km (0.096 R)
• M22: 18,690,309 km (0.11 R)
• M23: 24,750,968 km (0.075 R)
• M24: 26,523,852 km (0.088 R)
• M25: 27,855,722 km (0.117 R)
• M26: 30,763,905 km (0.084 R)
• M27: 32,233,704 km (0.082 R)
• M28: 37,811,011 km (0.093 R)
• M29: 40,025,060 km (0.084 R)
• M30: 41,231,716 km (0.062 R)
• M31: 43,156,443 km (0.047 R)
• M32: 43,576,513 km (0.097 R)
• M33: 44,567,300 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.3

Radius: 3.7

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 16.41 AU - 16.67 AU

Year: 24327 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 115,486,950 km

• M1: 46,974 km (0.116 R)
• M2: 236,215 km (0.076 R)
• M3: 516,711 km (0.069 R)
• M4: 1,227,301 km (0.074 R)
• M5: 1,594,265 km (0.106 R)
• M6: 2,142,391 km (0.107 R)
• M7: 2,926,134 km (0.082 R)
• M8: 5,331,519 km (0.115 R)
• M9: 8,632,844 km (0.107 R)
• M10: 9,721,318 km (0.084 R)
• M11: 21,819,448 km (0.063 R)
• M12: 24,571,899 km (0.11 R)
• M13: 27,095,017 km (0.116 R)
• M14: 32,853,188 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.5

Radius: 5.4

Gravity: 31.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 18.07 AU - 21.73 AU

Year: 32105 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 115,486,950 km

• M1: 68,366 km (0.101 R)
• M2: 480,508 km (0.082 R)
• M3: 909,854 km (0.03 R)
• M4: 1,136,046 km (0.064 R)
• M5: 1,453,194 km (0.08 R)
• M6: 1,662,780 km (0.108 R)
• M7: 2,683,187 km (0.026 R)
• M8: 3,674,722 km (0.116 R)
• M9: 4,065,921 km (0.044 R)
• M10: 6,913,815 km (0.09 R)
• M11: 15,198,246 km (0.081 R)
• M12: 16,296,145 km (0.091 R)
• M13: 17,642,526 km (0.074 R)
• M14: 18,342,793 km (0.048 R)
• M15: 18,648,422 km (0.087 R)
• M16: 19,061,461 km (0.101 R)
• M17: 19,692,166 km (0.031 R)
• M18: 23,412,216 km (0.056 R)
• M19: 24,013,899 km (0.038 R)
• M20: 24,257,295 km (0.114 R)
• M21: 27,045,949 km (0.086 R)
• M22: 33,704,400 km (0.077 R)
• M23: 34,317,004 km (0.077 R)
• M24: 37,654,831 km (0.063 R)
• M25: 38,314,259 km (0.106 R)
• M26: 42,789,329 km (0.1 R)
• M27: 54,629,402 km (0.064 R)
• M28: 68,966,713 km (0.078 R)
• M29: 70,201,494 km (0.03 R)
• M30: 71,702,559 km (0.118 R)
• M31: 80,342,434 km (0.064 R)
• M32: 85,618,302 km (0.116 R)
• M33: 103,465,029 km (0.044 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit