🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.68 AU - 0.7 AU

Year: 219 Days

Day: 32 Hours

Environment

Temp: 88 °C

Axial Tilt: 136.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.88 AU - 1 AU

Year: 349 Days

Day: 39.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.2

Radius: 8.8

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.2 AU - 5.44 AU

Year: 4698 Days

Day: 11.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,182,167 km

• M1: 109,506 km (0.102 R)
• M2: 421,866 km (0.106 R)
• M3: 976,276 km (0.085 R)
• M4: 1,846,487 km (0.034 R)
• M5: 2,876,468 km (0.118 R)
• M6: 4,159,718 km (0.092 R)
• M7: 4,991,333 km (0.057 R)
• M8: 5,595,409 km (0.117 R)
• M9: 5,986,458 km (0.057 R)
• M10: 6,306,448 km (0.108 R)
• M11: 7,108,442 km (0.082 R)
• M12: 8,876,838 km (0.111 R)
• M13: 9,178,577 km (0.08 R)
• M14: 10,044,300 km (0.044 R)
• M15: 10,580,908 km (0.055 R)
• M16: 14,312,776 km (0.067 R)
• M17: 14,728,509 km (0.069 R)
• M18: 16,928,944 km (0.088 R)
• M19: 19,088,987 km (0.102 R)
• M20: 21,291,816 km (0.084 R)
• M21: 21,902,026 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 8.2

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.55 AU - 7.31 AU

Year: 6243 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,182,167 km

• M1: 104,719 km (0.06 R)
• M2: 366,814 km (0.119 R)
• M3: 697,425 km (0.038 R)
• M4: 1,265,000 km (0.097 R)
• M5: 1,689,708 km (0.077 R)
• M6: 2,587,146 km (0.088 R)
• M7: 3,366,850 km (0.099 R)
• M8: 4,405,208 km (0.088 R)
• M9: 5,083,485 km (0.111 R)
• M10: 8,129,896 km (0.066 R)
• M11: 9,332,214 km (0.106 R)
• M12: 9,669,408 km (0.082 R)
• M13: 11,394,122 km (0.088 R)
• M14: 14,032,579 km (0.062 R)
• M15: 16,997,460 km (0.09 R)
• M16: 17,331,961 km (0.089 R)
• M17: 17,784,943 km (0.099 R)
• M18: 19,553,938 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 14.2

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.34 AU - 6.84 AU

Year: 6477 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,182,167 km

• M1: 194,178 km (0.08 R)
• M2: 723,605 km (0.068 R)
• M3: 1,407,566 km (0.076 R)
• M4: 1,924,427 km (0.037 R)
• M5: 2,797,630 km (0.106 R)
• M6: 4,842,782 km (0.047 R)
• M7: 6,309,889 km (0.106 R)
• M8: 8,965,700 km (0.084 R)
• M9: 10,024,105 km (0.068 R)
• M10: 10,774,787 km (0.101 R)
• M11: 11,428,829 km (0.093 R)
• M12: 12,816,648 km (0.091 R)
• M13: 14,417,794 km (0.083 R)
• M14: 17,064,480 km (0.118 R)
• M15: 17,535,114 km (0.111 R)
• M16: 22,032,326 km (0.044 R)
• M17: 24,770,266 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.2

Radius: 14.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.34 AU - 11.64 AU

Year: 11194 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,182,167 km

• M1: 182,659 km (0.069 R)
• M2: 638,783 km (0.11 R)
• M3: 1,133,353 km (0.077 R)
• M4: 1,754,633 km (0.108 R)
• M5: 4,170,041 km (0.108 R)
• M6: 6,791,893 km (0.054 R)
• M7: 7,494,405 km (0.109 R)
• M8: 10,366,235 km (0.052 R)
• M9: 13,219,665 km (0.113 R)
• M10: 14,918,348 km (0.049 R)
• M11: 19,686,182 km (0.085 R)
• M12: 23,349,385 km (0.117 R)
• M13: 27,169,965 km (0.065 R)
• M14: 30,690,302 km (0.12 R)
• M15: 33,443,801 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 3

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.12 AU - 20.12 AU

Year: 27122 Days

Day: 18.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,182,167 km

• M1: 37,399 km (0.041 R)
• M2: 326,722 km (0.066 R)
• M3: 437,275 km (0.062 R)
• M4: 793,467 km (0.068 R)
• M5: 1,104,481 km (0.113 R)
• M6: 1,343,838 km (0.084 R)
• M7: 1,783,207 km (0.107 R)
• M8: 2,332,081 km (0.108 R)
• M9: 2,545,109 km (0.119 R)
• M10: 3,611,442 km (0.064 R)
• M11: 4,511,124 km (0.072 R)
• M12: 4,807,926 km (0.063 R)
• M13: 6,086,240 km (0.063 R)
• M14: 15,650,630 km (0.116 R)
• M15: 16,100,172 km (0.09 R)
• M16: 18,896,006 km (0.104 R)
• M17: 29,641,920 km (0.119 R)
• M18: 30,793,674 km (0.108 R)
• M19: 34,051,916 km (0.12 R)
• M20: 40,258,433 km (0.092 R)
• M21: 42,099,234 km (0.111 R)
• M22: 44,889,384 km (0.095 R)
• M23: 50,509,327 km (0.077 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit