🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.74 AU - 1 AU

Year: 296 Days

Day: 13.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.86 AU - 0.9 AU

Year: 302 Days

Day: 34.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,287,471 km

• M1: 141,669 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.95 AU - 1.57 AU

Year: 517 Days

Day: 13.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 29.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.45 AU - 1.63 AU

Year: 698 Days

Day: 44.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.83 AU - 2.65 AU

Year: 1225 Days

Day: 47.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,287,471 km

• M1: 190,737 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.92 AU - 2.64 AU

Year: 1257 Days

Day: 38.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.49 AU - 2.59 AU

Year: 1479 Days

Day: 33.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.2

Radius: 10.8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.25 AU - 13.67 AU

Year: 13253 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,287,471 km

• M1: 134,339 km (0.082 R)
• M2: 549,922 km (0.078 R)
• M3: 1,349,822 km (0.115 R)
• M4: 2,119,054 km (0.075 R)
• M5: 2,655,961 km (0.12 R)
• M6: 3,110,589 km (0.113 R)
• M7: 3,670,533 km (0.087 R)
• M8: 4,207,141 km (0.107 R)
• M9: 5,332,865 km (0.078 R)
• M10: 5,835,663 km (0.069 R)
• M11: 7,318,029 km (0.06 R)
• M12: 10,125,382 km (0.119 R)
• M13: 10,729,159 km (0.117 R)
• M14: 13,000,953 km (0.073 R)
• M15: 13,386,915 km (0.11 R)
• M16: 15,007,958 km (0.056 R)
• M17: 16,756,158 km (0.085 R)
• M18: 17,136,885 km (0.057 R)
• M19: 20,307,163 km (0.043 R)
• M20: 22,258,069 km (0.109 R)
• M21: 23,278,925 km (0.03 R)
• M22: 24,525,374 km (0.109 R)
• M23: 25,414,135 km (0.051 R)
• M24: 25,916,934 km (0.067 R)
• M25: 26,324,139 km (0.098 R)
• M26: 29,294,255 km (0.061 R)
• M27: 29,736,167 km (0.055 R)
• M28: 30,860,096 km (0.098 R)
• M29: 32,245,971 km (0.109 R)
• M30: 37,944,303 km (0.082 R)
• M31: 38,469,541 km (0.097 R)
• M32: 42,422,815 km (0.051 R)
• M33: 44,424,883 km (0.062 R)
• M34: 44,862,008 km (0.039 R)
• M35: 55,387,415 km (0.03 R)
• M36: 56,063,298 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.6

Radius: 3

Gravity: 60.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.59 AU - 16.83 AU

Year: 23838 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 121 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,287,471 km

• M1: 61,186 km (0.059 R)
• M2: 236,664 km (0.055 R)
• M3: 760,855 km (0.091 R)
• M4: 976,575 km (0.075 R)
• M5: 2,707,871 km (0.104 R)
• M6: 2,911,324 km (0.034 R)
• M7: 3,152,177 km (0.034 R)
• M8: 3,291,602 km (0.067 R)
• M9: 3,828,060 km (0.115 R)
• M10: 4,149,995 km (0.098 R)
• M11: 4,454,875 km (0.101 R)
• M12: 6,035,526 km (0.086 R)
• M13: 6,382,294 km (0.1 R)
• M14: 15,340,514 km (0.116 R)
• M15: 24,086,903 km (0.113 R)
• M16: 27,571,037 km (0.105 R)
• M17: 28,521,881 km (0.054 R)
• M18: 31,891,723 km (0.096 R)
• M19: 35,936,400 km (0.033 R)
• M20: 45,679,859 km (0.057 R)
• M21: 46,841,636 km (0.09 R)
• M22: 77,869,581 km (0.102 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 19,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit