🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 233 Days

Day: 29.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 242 Days

Day: 35.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,790,727 km

• M1: 44,730 km (0.092 R)
• M2: 214,673 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.8 AU - 1.22 AU

Year: 371 Days

Day: 22 Hours

Environment

Temp: 40 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,790,727 km

• M1: 38,447 km (0.075 R)
• M2: 125,812 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.51 AU - 1.67 AU

Year: 732 Days

Day: 43.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.58 AU - 1.86 AU

Year: 824 Days

Day: 38 Hours

Environment

Temp: -61 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.54 AU - 3.24 AU

Year: 1794 Days

Day: 26.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 8.6

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.27 AU - 8.51 AU

Year: 8095 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,790,727 km

• M1: 107,112 km (0.119 R)
• M2: 416,929 km (0.089 R)
• M3: 803,789 km (0.093 R)
• M4: 1,297,762 km (0.118 R)
• M5: 3,025,467 km (0.06 R)
• M6: 3,456,309 km (0.084 R)
• M7: 3,907,197 km (0.115 R)
• M8: 6,452,755 km (0.11 R)
• M9: 6,833,930 km (0.092 R)
• M10: 7,771,310 km (0.079 R)
• M11: 8,068,561 km (0.105 R)
• M12: 8,792,016 km (0.066 R)
• M13: 9,151,351 km (0.085 R)
• M14: 9,557,808 km (0.114 R)
• M15: 10,053,874 km (0.079 R)
• M16: 10,850,334 km (0.044 R)
• M17: 14,860,903 km (0.068 R)
• M18: 16,589,805 km (0.109 R)
• M19: 21,718,619 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.1

Radius: 13.6

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.22 AU - 10.36 AU

Year: 10342 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,790,727 km

• M1: 169,345 km (0.063 R)
• M2: 646,712 km (0.099 R)
• M3: 1,179,430 km (0.097 R)
• M4: 1,991,896 km (0.107 R)
• M5: 2,603,153 km (0.093 R)
• M6: 3,041,624 km (0.077 R)
• M7: 3,780,488 km (0.097 R)
• M8: 4,432,286 km (0.078 R)
• M9: 4,938,525 km (0.112 R)
• M10: 6,175,849 km (0.108 R)
• M11: 6,732,802 km (0.102 R)
• M12: 7,282,724 km (0.094 R)
• M13: 8,164,005 km (0.091 R)
• M14: 12,127,600 km (0.113 R)
• M15: 20,360,719 km (0.058 R)
• M16: 21,598,342 km (0.092 R)
• M17: 22,107,125 km (0.068 R)
• M18: 22,710,902 km (0.052 R)
• M19: 23,951,517 km (0.108 R)
• M20: 25,706,749 km (0.096 R)
• M21: 27,151,864 km (0.108 R)
• M22: 32,582,416 km (0.089 R)
• M23: 35,669,219 km (0.051 R)
• M24: 43,485,857 km (0.038 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 11.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 9.13 AU - 13.45 AU

Year: 13856 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 46,790,727 km

• M1: 146,756 km (0.107 R)
• M2: 542,741 km (0.087 R)
• M3: 995,275 km (0.115 R)
• M4: 1,418,786 km (0.049 R)
• M5: 2,095,567 km (0.099 R)
• M6: 2,626,191 km (0.108 R)
• M7: 2,999,587 km (0.069 R)
• M8: 3,385,101 km (0.112 R)
• M9: 5,082,737 km (0.104 R)
• M10: 5,872,913 km (0.109 R)
• M11: 6,934,908 km (0.108 R)
• M12: 7,369,790 km (0.083 R)
• M13: 7,738,997 km (0.111 R)
• M14: 8,470,531 km (0.069 R)
• M15: 8,922,017 km (0.077 R)
• M16: 9,629,316 km (0.053 R)
• M17: 11,102,705 km (0.076 R)
• M18: 11,977,404 km (0.066 R)
• M19: 12,431,583 km (0.093 R)
• M20: 13,863,833 km (0.042 R)
• M21: 15,670,377 km (0.076 R)
• M22: 19,356,169 km (0.082 R)
• M23: 21,858,792 km (0.105 R)
• M24: 22,452,396 km (0.108 R)
• M25: 24,298,135 km (0.079 R)
• M26: 25,583,480 km (0.069 R)
• M27: 25,958,971 km (0.09 R)
• M28: 28,690,927 km (0.067 R)
• M29: 30,440,175 km (0.079 R)
• M30: 31,717,142 km (0.119 R)
• M31: 35,878,805 km (0.096 R)
• M32: 41,156,917 km (0.108 R)
• M33: 41,672,880 km (0.056 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,731 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit