🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.47 AU - 0.73 AU

Year: 176 Days

Day: 23.6 Hours

Environment

Temp: 150 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.66 AU - 0.76 AU

Year: 227 Days

Day: 21.5 Hours

Environment

Temp: 103 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.75 AU - 1.89 AU

Year: 930 Days

Day: 44 Hours

Environment

Temp: -72 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.76 AU - 2.72 AU

Year: 1270 Days

Day: 23.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.6

Radius: 9.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.08 AU - 5.72 AU

Year: 4108 Days

Day: 14.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,425,304 km

• M1: 125,064 km (0.09 R)
• M2: 437,275 km (0.073 R)
• M3: 943,514 km (0.089 R)
• M4: 1,288,786 km (0.119 R)
• M5: 2,128,927 km (0.069 R)
• M6: 2,603,003 km (0.111 R)
• M7: 3,556,540 km (0.113 R)
• M8: 5,733,787 km (0.108 R)
• M9: 7,673,174 km (0.093 R)
• M10: 8,165,351 km (0.049 R)
• M11: 9,019,704 km (0.051 R)
• M12: 9,488,544 km (0.097 R)
• M13: 9,973,690 km (0.045 R)
• M14: 11,037,331 km (0.054 R)
• M15: 11,438,253 km (0.105 R)
• M16: 13,845,133 km (0.116 R)
• M17: 14,469,555 km (0.102 R)
• M18: 19,186,376 km (0.088 R)
• M19: 19,507,263 km (0.034 R)
• M20: 20,962,102 km (0.061 R)
• M21: 22,275,721 km (0.101 R)
• M22: 23,133,216 km (0.086 R)
• M23: 24,086,753 km (0.082 R)
• M24: 25,682,065 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.4

Radius: 13.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.5 AU - 7.92 AU

Year: 8108 Days

Day: 8 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,425,304 km

• M1: 163,810 km (0.118 R)
• M2: 756,666 km (0.079 R)
• M3: 1,299,108 km (0.061 R)
• M4: 3,163,546 km (0.106 R)
• M5: 3,932,479 km (0.049 R)
• M6: 4,389,800 km (0.103 R)
• M7: 5,347,974 km (0.115 R)
• M8: 6,624,792 km (0.083 R)
• M9: 7,555,740 km (0.085 R)
• M10: 8,095,489 km (0.104 R)
• M11: 9,773,977 km (0.074 R)
• M12: 11,674,019 km (0.105 R)
• M13: 13,208,295 km (0.111 R)
• M14: 13,748,344 km (0.093 R)
• M15: 15,066,301 km (0.12 R)
• M16: 19,602,707 km (0.088 R)
• M17: 20,306,265 km (0.071 R)
• M18: 21,188,893 km (0.055 R)
• M19: 26,177,683 km (0.104 R)
• M20: 27,223,222 km (0.111 R)
• M21: 28,197,703 km (0.098 R)
• M22: 29,195,371 km (0.098 R)
• M23: 33,311,855 km (0.12 R)
• M24: 39,381,939 km (0.113 R)
• M25: 41,134,029 km (0.042 R)
• M26: 45,197,556 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.4

Radius: 3.5

Gravity: 68.85 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 10.29 AU - 14.71 AU

Year: 16738 Days

Day: 18.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,425,304 km

• M1: 43,683 km (0.099 R)
• M2: 273,465 km (0.058 R)
• M3: 438,172 km (0.12 R)
• M4: 649,105 km (0.117 R)
• M5: 1,007,093 km (0.109 R)
• M6: 1,598,603 km (0.112 R)
• M7: 1,719,029 km (0.115 R)
• M8: 2,057,120 km (0.109 R)
• M9: 2,241,874 km (0.094 R)
• M10: 6,906,634 km (0.115 R)
• M11: 7,088,845 km (0.112 R)
• M12: 10,045,796 km (0.081 R)
• M13: 11,825,263 km (0.085 R)
• M14: 14,239,324 km (0.075 R)
• M15: 19,738,392 km (0.091 R)
• M16: 21,138,030 km (0.045 R)
• M17: 22,502,811 km (0.106 R)
• M18: 29,019,145 km (0.092 R)
• M19: 29,255,659 km (0.106 R)
• M20: 32,959,552 km (0.112 R)
• M21: 33,346,413 km (0.096 R)
• M22: 34,128,959 km (0.078 R)
• M23: 40,245,268 km (0.107 R)
• M24: 54,948,794 km (0.088 R)
• M25: 60,740,176 km (0.107 R)
• M26: 62,101,816 km (0.074 R)
• M27: 68,586,585 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 11,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit