🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.47 AU - 0.75 AU

Year: 167 Days

Day: 29.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,124,829 km

• M1: 74,799 km (0.114 R)
• M2: 281,992 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 180 Days

Day: 43 Hours

Environment

Temp: 225 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.71 AU - 1.17 AU

Year: 320 Days

Day: 29 Hours

Environment

Temp: 109 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.85 AU - 1.91 AU

Year: 906 Days

Day: 23.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.01 AU - 3.77 AU

Year: 2194 Days

Day: 12.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,124,829 km

• M1: 242,349 km (0.054 R)
• M2: 309,967 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.24 AU - 4.84 AU

Year: 3400 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.56 AU - 5.16 AU

Year: 3766 Days

Day: 36 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.83 AU - 4.99 AU

Year: 3824 Days

Day: 45.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.7

Radius: 8.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.25 AU - 12.81 AU

Year: 15589 Days

Day: 7 Hours

Environment

Temp: -173 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 96,124,829 km

• M1: 112,797 km (0.067 R)
• M2: 582,235 km (0.06 R)
• M3: 1,891,515 km (0.088 R)
• M4: 5,554,120 km (0.07 R)
• M5: 6,654,113 km (0.057 R)
• M6: 13,887,320 km (0.11 R)
• M7: 16,331,899 km (0.067 R)
• M8: 18,360,895 km (0.048 R)
• M9: 22,132,257 km (0.118 R)
• M10: 24,198,503 km (0.083 R)
• M11: 30,586,033 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.8

Radius: 5.7

Gravity: 30.59 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.77 AU - 19.25 AU

Year: 23578 Days

Day: 17.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,124,829 km

• M1: 77,043 km (0.101 R)
• M2: 449,691 km (0.098 R)
• M3: 729,738 km (0.104 R)
• M4: 1,270,385 km (0.089 R)
• M5: 1,818,213 km (0.102 R)
• M6: 2,742,877 km (0.037 R)
• M7: 2,932,417 km (0.097 R)
• M8: 3,368,196 km (0.091 R)
• M9: 3,682,052 km (0.072 R)
• M10: 4,332,055 km (0.062 R)
• M11: 4,780,250 km (0.088 R)
• M12: 5,300,103 km (0.038 R)
• M13: 5,945,767 km (0.117 R)
• M14: 6,642,744 km (0.101 R)
• M15: 6,886,738 km (0.105 R)
• M16: 7,086,152 km (0.105 R)
• M17: 7,444,588 km (0.109 R)
• M18: 7,707,881 km (0.098 R)
• M19: 9,359,591 km (0.099 R)
• M20: 18,427,017 km (0.11 R)
• M21: 18,909,320 km (0.114 R)
• M22: 20,922,459 km (0.096 R)
• M23: 21,980,714 km (0.082 R)
• M24: 24,433,671 km (0.066 R)
• M25: 25,487,588 km (0.045 R)
• M26: 30,406,814 km (0.098 R)
• M27: 30,674,894 km (0.093 R)
• M28: 35,181,081 km (0.075 R)
• M29: 37,131,239 km (0.066 R)
• M30: 38,210,587 km (0.065 R)
• M31: 41,738,853 km (0.094 R)
• M32: 42,236,266 km (0.09 R)
• M33: 44,093,823 km (0.105 R)
• M34: 44,955,806 km (0.101 R)
• M35: 49,620,267 km (0.105 R)
• M36: 51,687,112 km (0.104 R)
• M37: 60,107,078 km (0.077 R)
• M38: 68,243,407 km (0.109 R)
• M39: 81,389,320 km (0.079 R)
• M40: 90,476,044 km (0.071 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit