🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.44 AU - 0.66 AU

Year: 263 Days

Day: 13.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,902,858 km

• M1: 35,155 km (0.084 R)
• M2: 80,035 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.46 AU - 0.74 AU

Year: 300 Days

Day: 26.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.28 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 9.1

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.69 AU - 2.23 AU

Year: 1772 Days

Day: 5.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,902,858 km

• M1: 113,246 km (0.096 R)
• M2: 435,180 km (0.09 R)
• M3: 930,948 km (0.116 R)
• M4: 1,321,548 km (0.105 R)
• M5: 1,610,870 km (0.077 R)
• M6: 1,908,869 km (0.106 R)
• M7: 2,294,981 km (0.109 R)
• M8: 2,911,175 km (0.111 R)
• M9: 3,324,663 km (0.112 R)
• M10: 4,656,982 km (0.109 R)
• M11: 5,000,758 km (0.097 R)
• M12: 6,034,928 km (0.111 R)
• M13: 6,602,652 km (0.105 R)
• M14: 7,290,503 km (0.105 R)
• M15: 9,069,820 km (0.099 R)
• M16: 9,539,407 km (0.116 R)
• M17: 9,989,847 km (0.118 R)
• M18: 11,465,330 km (0.086 R)
• M19: 12,295,748 km (0.101 R)
• M20: 13,335,753 km (0.114 R)
• M21: 14,797,174 km (0.115 R)
• M22: 15,448,374 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.6

Radius: 12.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.67 AU - 3.81 AU

Year: 3766 Days

Day: 14.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,902,858 km

• M1: 157,078 km (0.053 R)
• M2: 767,287 km (0.068 R)
• M3: 2,052,333 km (0.098 R)
• M4: 2,496,788 km (0.104 R)
• M5: 3,285,768 km (0.11 R)
• M6: 3,755,206 km (0.095 R)
• M7: 4,736,418 km (0.106 R)
• M8: 5,439,977 km (0.111 R)
• M9: 5,881,739 km (0.117 R)
• M10: 6,370,326 km (0.097 R)
• M11: 7,633,830 km (0.103 R)
• M12: 8,270,668 km (0.115 R)
• M13: 9,620,340 km (0.031 R)
• M14: 10,427,570 km (0.108 R)
• M15: 11,245,870 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.2

Radius: 4.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.07 AU - 9.17 AU

Year: 16341 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 65,902,858 km

• M1: 224,247 km (0.106 R)
• M2: 636,539 km (0.116 R)
• M3: 861,385 km (0.115 R)
• M4: 1,213,987 km (0.111 R)
• M5: 1,552,826 km (0.111 R)
• M6: 4,827,673 km (0.088 R)
• M7: 7,377,419 km (0.101 R)
• M8: 7,646,246 km (0.106 R)
• M9: 8,045,972 km (0.035 R)
• M10: 8,820,290 km (0.064 R)
• M11: 10,666,627 km (0.043 R)
• M12: 12,713,126 km (0.047 R)
• M13: 15,294,138 km (0.068 R)
• M14: 15,682,195 km (0.045 R)
• M15: 16,226,582 km (0.05 R)
• M16: 16,579,483 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 5.8

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.86 AU - 10.28 AU

Year: 20633 Days

Day: 16.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,902,858 km

• M1: 75,397 km (0.104 R)
• M2: 664,514 km (0.074 R)
• M3: 915,539 km (0.107 R)
• M4: 1,215,931 km (0.117 R)
• M5: 2,090,780 km (0.091 R)
• M6: 2,547,053 km (0.088 R)
• M7: 2,967,872 km (0.041 R)
• M8: 3,571,500 km (0.084 R)
• M9: 3,828,808 km (0.026 R)
• M10: 5,125,672 km (0.062 R)
• M11: 6,273,088 km (0.114 R)
• M12: 6,605,943 km (0.112 R)
• M13: 10,846,444 km (0.072 R)
• M14: 12,587,165 km (0.119 R)
• M15: 16,848,460 km (0.104 R)
• M16: 17,573,112 km (0.117 R)
• M17: 20,862,919 km (0.107 R)
• M18: 22,652,110 km (0.1 R)
• M19: 23,733,403 km (0.059 R)
• M20: 24,034,095 km (0.1 R)
• M21: 24,439,056 km (0.111 R)
• M22: 25,576,299 km (0.071 R)
• M23: 31,553,183 km (0.073 R)
• M24: 33,274,456 km (0.072 R)
• M25: 37,986,041 km (0.114 R)
• M26: 40,643,348 km (0.112 R)
• M27: 42,090,408 km (0.083 R)
• M28: 45,394,277 km (0.097 R)
• M29: 50,337,290 km (0.062 R)
• M30: 51,000,158 km (0.047 R)
• M31: 61,652,873 km (0.043 R)
• M32: 65,508,608 km (0.111 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: 422 - 12,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit