🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.52 AU - 2.24 AU

Year: 942 Days

Day: 28.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.94 AU - 2.36 AU

Year: 1151 Days

Day: 18.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,698,928 km

• M1: 499,657 km (0.106 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 14.9

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.13 AU - 8.33 AU

Year: 7101 Days

Day: 10 Hours

Environment

Temp: -165 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,698,928 km

• M1: 185,352 km (0.04 R)
• M2: 866,321 km (0.116 R)
• M3: 1,398,890 km (0.109 R)
• M4: 1,871,170 km (0.105 R)
• M5: 2,579,666 km (0.111 R)
• M6: 3,135,571 km (0.093 R)
• M7: 3,666,644 km (0.062 R)
• M8: 6,960,490 km (0.072 R)
• M9: 7,978,503 km (0.102 R)
• M10: 9,289,429 km (0.088 R)
• M11: 9,770,686 km (0.107 R)
• M12: 10,653,014 km (0.102 R)
• M13: 12,288,717 km (0.099 R)
• M14: 14,830,983 km (0.117 R)
• M15: 15,601,712 km (0.063 R)
• M16: 17,283,042 km (0.048 R)
• M17: 17,828,775 km (0.106 R)
• M18: 20,127,346 km (0.058 R)
• M19: 20,867,557 km (0.11 R)
• M20: 23,639,007 km (0.1 R)
• M21: 25,306,425 km (0.064 R)
• M22: 26,889,320 km (0.08 R)
• M23: 27,376,710 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.3

Radius: 13.7

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.09 AU - 8.57 AU

Year: 7248 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,698,928 km

• M1: 170,392 km (0.086 R)
• M2: 1,015,470 km (0.077 R)
• M3: 1,476,082 km (0.119 R)
• M4: 2,063,852 km (0.1 R)
• M5: 2,962,487 km (0.076 R)
• M6: 3,720,349 km (0.107 R)
• M7: 4,443,356 km (0.045 R)
• M8: 5,973,742 km (0.098 R)
• M9: 7,410,031 km (0.111 R)
• M10: 9,152,099 km (0.108 R)
• M11: 11,153,568 km (0.119 R)
• M12: 12,443,401 km (0.106 R)
• M13: 13,375,845 km (0.059 R)
• M14: 14,295,573 km (0.084 R)
• M15: 15,380,157 km (0.097 R)
• M16: 17,375,643 km (0.115 R)
• M17: 20,198,555 km (0.118 R)
• M18: 21,025,682 km (0.075 R)
• M19: 21,563,785 km (0.116 R)
• M20: 22,587,334 km (0.058 R)
• M21: 24,224,982 km (0.109 R)
• M22: 31,472,250 km (0.108 R)
• M23: 32,176,856 km (0.088 R)
• M24: 33,513,065 km (0.086 R)
• M25: 34,036,807 km (0.116 R)
• M26: 37,631,344 km (0.051 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.9

Radius: 4.6

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 12.69 AU - 17.75 AU

Year: 21688 Days

Day: 23.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,698,928 km

• M1: 57,446 km (0.071 R)
• M2: 228,735 km (0.091 R)
• M3: 612,454 km (0.068 R)
• M4: 2,261,321 km (0.116 R)
• M5: 2,986,123 km (0.114 R)
• M6: 4,198,015 km (0.106 R)
• M7: 8,030,264 km (0.107 R)
• M8: 11,605,204 km (0.114 R)
• M9: 12,873,794 km (0.07 R)
• M10: 13,573,912 km (0.114 R)
• M11: 17,382,225 km (0.105 R)
• M12: 18,794,728 km (0.098 R)
• M13: 21,757,215 km (0.117 R)
• M14: 23,395,312 km (0.097 R)
• M15: 24,149,135 km (0.099 R)
• M16: 27,951,913 km (0.08 R)
• M17: 29,665,856 km (0.118 R)
• M18: 32,019,928 km (0.093 R)
• M19: 33,419,566 km (0.083 R)
• M20: 40,627,640 km (0.116 R)
• M21: 45,675,970 km (0.066 R)
• M22: 49,571,199 km (0.04 R)
• M23: 50,189,487 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.7

Radius: 3

Gravity: 66.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 15.29 AU - 22.69 AU

Year: 30226 Days

Day: 23.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 95,698,928 km

• M1: 37,699 km (0.109 R)
• M2: 132,993 km (0.081 R)
• M3: 429,196 km (0.04 R)
• M4: 567,724 km (0.097 R)
• M5: 746,643 km (0.101 R)
• M6: 1,014,872 km (0.073 R)
• M7: 1,586,485 km (0.081 R)
• M8: 2,322,507 km (0.093 R)
• M9: 2,468,215 km (0.104 R)
• M10: 2,778,332 km (0.067 R)
• M11: 3,113,580 km (0.069 R)
• M12: 3,965,540 km (0.045 R)
• M13: 5,711,796 km (0.054 R)
• M14: 7,749,768 km (0.071 R)
• M15: 7,857,329 km (0.116 R)
• M16: 10,354,417 km (0.081 R)
• M17: 10,816,375 km (0.111 R)
• M18: 13,879,840 km (0.094 R)
• M19: 19,090,932 km (0.099 R)
• M20: 19,884,699 km (0.086 R)
• M21: 22,180,577 km (0.059 R)
• M22: 29,720,011 km (0.11 R)
• M23: 44,394,215 km (0.097 R)
• M24: 46,489,483 km (0.072 R)
• M25: 49,569,105 km (0.069 R)
• M26: 54,340,978 km (0.117 R)
• M27: 61,950,872 km (0.036 R)
• M28: 75,258,949 km (0.086 R)
• M29: 80,511,031 km (0.089 R)
• M30: 84,408,355 km (0.028 R)
• M31: 90,349,185 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit