🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.47 AU - 0.79 AU

Year: 184 Days

Day: 36.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,843,360 km

• M1: 385,215 km (0.115 R)
• M2: 547,977 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.87 AU - 0.87 AU

Year: 298 Days

Day: 46.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,843,360 km

• M1: 33,809 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.91 AU - 1.15 AU

Year: 384 Days

Day: 40 Hours

Environment

Temp: 18 °C

Axial Tilt: 45.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 46,843,360 km

• M1: 135,835 km (0.067 R)
• M2: 432,039 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3 AU - 4.44 AU

Year: 2634 Days

Day: 32.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.75 AU - 4.79 AU

Year: 3239 Days

Day: 28.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 8.8

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.39 AU - 9.23 AU

Year: 8794 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,843,360 km

• M1: 109,506 km (0.074 R)
• M2: 502,350 km (0.111 R)
• M3: 786,735 km (0.114 R)
• M4: 1,248,544 km (0.118 R)
• M5: 1,974,243 km (0.068 R)
• M6: 2,642,048 km (0.083 R)
• M7: 3,274,398 km (0.108 R)
• M8: 4,234,966 km (0.088 R)
• M9: 5,190,149 km (0.113 R)
• M10: 6,316,620 km (0.025 R)
• M11: 6,595,621 km (0.082 R)
• M12: 8,488,183 km (0.12 R)
• M13: 10,329,135 km (0.116 R)
• M14: 12,152,433 km (0.084 R)
• M15: 16,688,091 km (0.113 R)
• M16: 17,222,904 km (0.116 R)
• M17: 18,752,542 km (0.073 R)
• M18: 19,771,752 km (0.036 R)
• M19: 20,295,046 km (0.107 R)
• M20: 20,981,401 km (0.034 R)
• M21: 22,079,748 km (0.091 R)
• M22: 24,647,446 km (0.036 R)
• M23: 26,315,911 km (0.116 R)
• M24: 29,005,681 km (0.066 R)
• M25: 30,664,871 km (0.108 R)
• M26: 31,467,164 km (0.086 R)
• M27: 37,479,802 km (0.099 R)
• M28: 38,281,347 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.9

Radius: 14

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.05 AU - 12.07 AU

Year: 12597 Days

Day: 11.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,843,360 km

• M1: 194,627 km (0.053 R)
• M2: 1,324,091 km (0.116 R)
• M3: 1,761,365 km (0.105 R)
• M4: 3,533,950 km (0.067 R)
• M5: 4,259,051 km (0.106 R)
• M6: 6,292,236 km (0.052 R)
• M7: 7,280,629 km (0.12 R)
• M8: 9,000,107 km (0.116 R)
• M9: 10,154,255 km (0.104 R)
• M10: 10,819,367 km (0.07 R)
• M11: 15,108,936 km (0.076 R)
• M12: 18,554,026 km (0.105 R)
• M13: 20,099,970 km (0.119 R)
• M14: 20,986,038 km (0.104 R)
• M15: 22,663,629 km (0.087 R)
• M16: 24,884,259 km (0.085 R)
• M17: 25,531,270 km (0.056 R)
• M18: 26,858,951 km (0.087 R)
• M19: 30,589,174 km (0.107 R)
• M20: 40,313,634 km (0.062 R)
• M21: 42,504,944 km (0.033 R)
• M22: 45,870,148 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 16,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit