🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.58 AU - 0.7 AU

Year: 188 Days

Day: 42 Hours

Environment

Temp: 178 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.61 AU - 0.93 AU

Year: 248 Days

Day: 43.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.76 AU - 0.96 AU

Year: 293 Days

Day: 43.1 Hours

Environment

Temp: 88 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.87 AU - 1.07 AU

Year: 351 Days

Day: 27.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.08 AU - 2.94 AU

Year: 1460 Days

Day: 40.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.55 AU - 3.79 AU

Year: 2581 Days

Day: 47.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,452,783 km

• M1: 478,863 km (0.077 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 9.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.68 AU - 8 AU

Year: 8058 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,452,783 km

• M1: 114,891 km (0.083 R)
• M2: 450,888 km (0.072 R)
• M3: 1,102,088 km (0.091 R)
• M4: 2,277,777 km (0.11 R)
• M5: 2,937,653 km (0.056 R)
• M6: 3,381,061 km (0.09 R)
• M7: 3,738,002 km (0.074 R)
• M8: 4,100,178 km (0.115 R)
• M9: 4,485,842 km (0.095 R)
• M10: 6,651,869 km (0.098 R)
• M11: 7,448,328 km (0.087 R)
• M12: 8,727,241 km (0.032 R)
• M13: 10,477,835 km (0.089 R)
• M14: 11,554,640 km (0.111 R)
• M15: 12,160,961 km (0.107 R)
• M16: 16,103,912 km (0.055 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.2

Radius: 8.2

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.74 AU - 13.64 AU

Year: 15623 Days

Day: 14.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,452,783 km

• M1: 107,112 km (0.118 R)
• M2: 449,542 km (0.05 R)
• M3: 774,169 km (0.091 R)
• M4: 1,060,350 km (0.117 R)
• M5: 1,376,300 km (0.088 R)
• M6: 1,978,432 km (0.076 R)
• M7: 2,906,238 km (0.1 R)
• M8: 3,272,603 km (0.101 R)
• M9: 4,887,213 km (0.094 R)
• M10: 6,274,883 km (0.075 R)
• M11: 7,016,439 km (0.119 R)
• M12: 9,752,136 km (0.066 R)
• M13: 10,975,547 km (0.119 R)
• M14: 11,444,836 km (0.117 R)
• M15: 12,173,826 km (0.113 R)
• M16: 12,804,680 km (0.067 R)
• M17: 13,656,939 km (0.075 R)
• M18: 15,401,699 km (0.026 R)
• M19: 20,890,744 km (0.099 R)
• M20: 21,249,181 km (0.031 R)
• M21: 21,794,465 km (0.098 R)
• M22: 22,442,373 km (0.075 R)
• M23: 25,569,118 km (0.071 R)
• M24: 28,205,332 km (0.111 R)
• M25: 29,758,008 km (0.118 R)
• M26: 31,133,561 km (0.102 R)
• M27: 32,073,933 km (0.104 R)
• M28: 36,670,328 km (0.117 R)
• M29: 40,704,982 km (0.119 R)
• M30: 41,546,021 km (0.102 R)
• M31: 43,407,917 km (0.099 R)
• M32: 45,026,117 km (0.071 R)
• M33: 48,539,124 km (0.097 R)
• M34: 57,146,387 km (0.077 R)
• M35: 57,496,296 km (0.066 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.6

Radius: 7.1

Gravity: 16.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.78 AU - 14.78 AU

Year: 19809 Days

Day: 16.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,452,783 km

• M1: 88,861 km (0.073 R)
• M2: 440,715 km (0.089 R)
• M3: 729,439 km (0.109 R)
• M4: 990,637 km (0.115 R)
• M5: 1,654,403 km (0.065 R)
• M6: 6,246,459 km (0.118 R)
• M7: 6,925,185 km (0.057 R)
• M8: 9,030,475 km (0.091 R)
• M9: 13,478,170 km (0.057 R)
• M10: 13,922,775 km (0.119 R)
• M11: 16,377,526 km (0.102 R)
• M12: 17,055,055 km (0.1 R)
• M13: 20,433,274 km (0.117 R)
• M14: 22,432,949 km (0.115 R)
• M15: 22,848,083 km (0.1 R)
• M16: 26,470,146 km (0.113 R)
• M17: 26,817,213 km (0.104 R)
• M18: 27,167,422 km (0.108 R)
• M19: 28,116,022 km (0.101 R)
• M20: 29,954,131 km (0.053 R)
• M21: 30,711,246 km (0.041 R)
• M22: 32,792,601 km (0.107 R)
• M23: 35,805,353 km (0.085 R)
• M24: 37,089,351 km (0.052 R)
• M25: 43,009,238 km (0.105 R)
• M26: 47,287,289 km (0.093 R)
• M27: 48,141,343 km (0.062 R)
• M28: 54,223,244 km (0.082 R)
• M29: 62,418,515 km (0.03 R)
• M30: 65,323,556 km (0.113 R)
• M31: 65,745,721 km (0.103 R)
• M32: 66,809,212 km (0.115 R)
• M33: 68,534,674 km (0.091 R)
• M34: 71,625,366 km (0.037 R)
• M35: 79,036,145 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 11,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit