🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.19 AU - 1.27 AU

Year: 522 Days

Day: 33.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.58 AU - 2.04 AU

Year: 932 Days

Day: 35.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 8.6

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.83 AU - 4.39 AU

Year: 3190 Days

Day: 12.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,738,233 km

• M1: 107,262 km (0.118 R)
• M2: 420,370 km (0.086 R)
• M3: 821,891 km (0.097 R)
• M4: 1,398,740 km (0.064 R)
• M5: 2,018,075 km (0.105 R)
• M6: 2,324,452 km (0.092 R)
• M7: 3,303,719 km (0.085 R)
• M8: 4,443,655 km (0.093 R)
• M9: 5,424,120 km (0.111 R)
• M10: 6,783,067 km (0.12 R)
• M11: 7,806,914 km (0.108 R)
• M12: 10,118,052 km (0.088 R)
• M13: 10,938,297 km (0.101 R)
• M14: 11,364,651 km (0.097 R)
• M15: 11,890,936 km (0.063 R)
• M16: 13,181,966 km (0.118 R)
• M17: 18,081,895 km (0.065 R)
• M18: 23,157,302 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 9

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.29 AU - 5.45 AU

Year: 3498 Days

Day: 8.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,738,233 km

• M1: 111,899 km (0.077 R)
• M2: 848,070 km (0.084 R)
• M3: 1,592,619 km (0.105 R)
• M4: 2,006,855 km (0.041 R)
• M5: 2,444,878 km (0.097 R)
• M6: 3,108,644 km (0.051 R)
• M7: 4,107,359 km (0.093 R)
• M8: 4,816,453 km (0.066 R)
• M9: 6,265,608 km (0.119 R)
• M10: 6,755,241 km (0.075 R)
• M11: 7,270,157 km (0.109 R)
• M12: 10,288,294 km (0.098 R)
• M13: 10,625,638 km (0.092 R)
• M14: 10,970,311 km (0.066 R)
• M15: 11,546,412 km (0.089 R)
• M16: 12,758,903 km (0.104 R)
• M17: 13,495,972 km (0.086 R)
• M18: 15,325,703 km (0.064 R)
• M19: 18,588,283 km (0.064 R)
• M20: 19,857,771 km (0.056 R)
• M21: 23,645,439 km (0.067 R)
• M22: 24,982,844 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.1

Radius: 12.4

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.99 AU - 6.49 AU

Year: 4593 Days

Day: 5.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,738,233 km

• M1: 154,235 km (0.098 R)
• M2: 641,924 km (0.119 R)
• M3: 1,037,910 km (0.094 R)
• M4: 2,011,942 km (0.036 R)
• M5: 2,555,281 km (0.089 R)
• M6: 2,983,430 km (0.099 R)
• M7: 3,629,394 km (0.036 R)
• M8: 4,293,608 km (0.074 R)
• M9: 5,092,012 km (0.069 R)
• M10: 5,657,941 km (0.043 R)
• M11: 6,171,660 km (0.03 R)
• M12: 6,585,448 km (0.096 R)
• M13: 7,051,744 km (0.057 R)
• M14: 9,020,901 km (0.088 R)
• M15: 9,681,525 km (0.041 R)
• M16: 10,241,769 km (0.091 R)
• M17: 13,321,990 km (0.108 R)
• M18: 14,179,335 km (0.1 R)
• M19: 15,360,111 km (0.119 R)
• M20: 15,826,707 km (0.044 R)
• M21: 17,283,790 km (0.106 R)
• M22: 22,043,097 km (0.071 R)
• M23: 22,712,398 km (0.109 R)
• M24: 28,389,188 km (0.088 R)
• M25: 29,092,747 km (0.104 R)
• M26: 29,807,974 km (0.101 R)
• M27: 30,718,576 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.2

Radius: 4.5

Gravity: 17.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.43 AU - 15.69 AU

Year: 17043 Days

Day: 17.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,738,233 km

• M1: 56,099 km (0.052 R)
• M2: 199,713 km (0.112 R)
• M3: 413,489 km (0.088 R)
• M4: 738,864 km (0.047 R)
• M5: 879,935 km (0.105 R)
• M6: 1,050,775 km (0.107 R)
• M7: 1,243,607 km (0.087 R)
• M8: 3,400,509 km (0.063 R)
• M9: 3,608,450 km (0.096 R)
• M10: 4,313,206 km (0.085 R)
• M11: 4,907,259 km (0.084 R)
• M12: 6,065,595 km (0.079 R)
• M13: 7,656,419 km (0.067 R)
• M14: 8,196,916 km (0.116 R)
• M15: 10,289,641 km (0.045 R)
• M16: 14,123,535 km (0.113 R)
• M17: 14,457,886 km (0.111 R)
• M18: 14,797,473 km (0.056 R)
• M19: 15,282,021 km (0.067 R)
• M20: 16,650,093 km (0.119 R)
• M21: 18,333,817 km (0.083 R)
• M22: 18,651,713 km (0.096 R)
• M23: 18,811,932 km (0.084 R)
• M24: 19,054,131 km (0.12 R)
• M25: 20,551,157 km (0.026 R)
• M26: 20,894,185 km (0.096 R)
• M27: 21,415,833 km (0.032 R)
• M28: 21,591,610 km (0.103 R)
• M29: 24,633,234 km (0.116 R)
• M30: 25,020,244 km (0.116 R)
• M31: 25,806,381 km (0.089 R)
• M32: 28,581,571 km (0.07 R)
• M33: 29,876,340 km (0.07 R)
• M34: 33,401,165 km (0.071 R)
• M35: 41,262,982 km (0.087 R)
• M36: 44,039,968 km (0.057 R)
• M37: 45,619,272 km (0.078 R)
• M38: 47,683,274 km (0.118 R)
• M39: 50,117,531 km (0.029 R)
• M40: 51,051,321 km (0.118 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: 307 - 16,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit