🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.62 AU - 0.82 AU

Year: 225 Days

Day: 21.6 Hours

Environment

Temp: 182 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.91 AU - 0.95 AU

Year: 331 Days

Day: 27.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,541,230 km

• M1: 38,596 km (0.089 R)
• M2: 58,044 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.73 AU - 2.69 AU

Year: 1212 Days

Day: 17.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,541,230 km

• M1: 149,598 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.25 AU - 2.79 AU

Year: 1476 Days

Day: 30.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.06 AU - 4.52 AU

Year: 3278 Days

Day: 34.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 128.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,541,230 km

• M1: 76,145 km (0.096 R)

Asteroid Belt

Center: 6.96 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 10.5

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.37 AU - 11.89 AU

Year: 11026 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,541,230 km

• M1: 140,772 km (0.102 R)
• M2: 582,684 km (0.061 R)
• M3: 1,000,959 km (0.106 R)
• M4: 1,376,151 km (0.115 R)
• M5: 2,217,489 km (0.071 R)
• M6: 2,721,185 km (0.08 R)
• M7: 3,493,858 km (0.089 R)
• M8: 5,675,743 km (0.119 R)
• M9: 6,815,978 km (0.107 R)
• M10: 7,671,080 km (0.072 R)
• M11: 8,967,495 km (0.105 R)
• M12: 14,367,230 km (0.099 R)
• M13: 16,186,938 km (0.082 R)
• M14: 16,970,532 km (0.113 R)
• M15: 18,004,253 km (0.107 R)
• M16: 19,473,753 km (0.11 R)
• M17: 23,003,066 km (0.064 R)
• M18: 32,403,048 km (0.091 R)
• M19: 36,350,637 km (0.035 R)
• M20: 36,713,711 km (0.115 R)
• M21: 38,690,647 km (0.091 R)
• M22: 45,325,612 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 10.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.73 AU - 10.61 AU

Year: 11966 Days

Day: 9.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,541,230 km

• M1: 126,859 km (0.104 R)
• M2: 520,451 km (0.115 R)
• M3: 992,731 km (0.091 R)
• M4: 2,767,710 km (0.066 R)
• M5: 3,605,159 km (0.086 R)
• M6: 5,353,210 km (0.079 R)
• M7: 6,412,662 km (0.109 R)
• M8: 7,263,276 km (0.113 R)
• M9: 8,050,609 km (0.1 R)
• M10: 8,991,131 km (0.073 R)
• M11: 10,003,161 km (0.085 R)
• M12: 11,603,409 km (0.079 R)
• M13: 14,684,377 km (0.039 R)
• M14: 16,303,026 km (0.105 R)
• M15: 16,892,891 km (0.073 R)
• M16: 23,413,413 km (0.111 R)
• M17: 24,164,544 km (0.118 R)
• M18: 27,227,710 km (0.087 R)
• M19: 30,986,656 km (0.115 R)
• M20: 33,400,717 km (0.049 R)
• M21: 34,714,036 km (0.079 R)
• M22: 37,189,432 km (0.112 R)
• M23: 41,527,621 km (0.105 R)
• M24: 42,627,913 km (0.098 R)
• M25: 46,045,327 km (0.093 R)
• M26: 49,029,356 km (0.074 R)
• M27: 49,795,147 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 3.9

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.82 AU - 20.74 AU

Year: 25361 Days

Day: 24.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,541,230 km

• M1: 48,470 km (0.106 R)
• M2: 504,893 km (0.083 R)
• M3: 810,970 km (0.069 R)
• M4: 948,301 km (0.05 R)
• M5: 1,995,486 km (0.12 R)
• M6: 3,931,881 km (0.089 R)
• M7: 4,173,332 km (0.089 R)
• M8: 6,391,270 km (0.093 R)
• M9: 6,896,163 km (0.104 R)
• M10: 7,114,276 km (0.111 R)
• M11: 7,518,340 km (0.107 R)
• M12: 9,183,664 km (0.093 R)
• M13: 11,622,259 km (0.104 R)
• M14: 11,745,078 km (0.088 R)
• M15: 13,831,670 km (0.053 R)
• M16: 17,165,308 km (0.091 R)
• M17: 19,662,396 km (0.087 R)
• M18: 21,919,978 km (0.072 R)
• M19: 22,486,355 km (0.032 R)
• M20: 22,869,475 km (0.106 R)
• M21: 23,550,146 km (0.108 R)
• M22: 24,545,869 km (0.109 R)
• M23: 27,700,888 km (0.113 R)
• M24: 28,922,205 km (0.112 R)
• M25: 29,717,916 km (0.086 R)
• M26: 31,115,759 km (0.055 R)
• M27: 31,591,181 km (0.12 R)
• M28: 32,435,062 km (0.102 R)
• M29: 32,801,128 km (0.093 R)
• M30: 33,666,253 km (0.025 R)
• M31: 35,313,176 km (0.049 R)
• M32: 44,357,863 km (0.057 R)
• M33: 46,489,184 km (0.088 R)
• M34: 49,007,514 km (0.085 R)
• M35: 51,449,550 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 17,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit