🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.07 AU - 1.59 AU

Year: 581 Days

Day: 32.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 12.1

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.59 AU - 6.55 AU

Year: 4979 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,526,473 km

• M1: 150,495 km (0.087 R)
• M2: 534,064 km (0.072 R)
• M3: 1,187,508 km (0.046 R)
• M4: 1,703,920 km (0.082 R)
• M5: 2,256,983 km (0.058 R)
• M6: 3,280,233 km (0.055 R)
• M7: 5,641,186 km (0.078 R)
• M8: 6,192,005 km (0.071 R)
• M9: 6,578,866 km (0.046 R)
• M10: 7,330,296 km (0.119 R)
• M11: 7,912,231 km (0.111 R)
• M12: 9,844,737 km (0.102 R)
• M13: 10,283,956 km (0.085 R)
• M14: 12,731,527 km (0.057 R)
• M15: 13,519,908 km (0.076 R)
• M16: 14,284,652 km (0.054 R)
• M17: 18,416,395 km (0.103 R)
• M18: 31,429,615 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619

Radius: 11.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.38 AU - 6.76 AU

Year: 4979 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,526,473 km

• M1: 144,212 km (0.079 R)
• M2: 520,152 km (0.068 R)
• M3: 950,096 km (0.108 R)
• M4: 1,429,258 km (0.111 R)
• M5: 2,184,877 km (0.091 R)
• M6: 2,662,543 km (0.091 R)
• M7: 3,678,911 km (0.106 R)
• M8: 4,859,238 km (0.08 R)
• M9: 6,369,877 km (0.109 R)
• M10: 7,666,741 km (0.054 R)
• M11: 8,247,031 km (0.099 R)
• M12: 9,536,415 km (0.09 R)
• M13: 10,643,739 km (0.099 R)
• M14: 11,505,572 km (0.107 R)
• M15: 12,073,595 km (0.081 R)
• M16: 14,263,858 km (0.054 R)
• M17: 15,198,695 km (0.111 R)
• M18: 17,251,626 km (0.076 R)
• M19: 18,568,686 km (0.056 R)
• M20: 21,472,830 km (0.059 R)
• M21: 23,293,735 km (0.058 R)
• M22: 24,203,440 km (0.088 R)
• M23: 28,937,315 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 9.4

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.86 AU - 8.54 AU

Year: 7317 Days

Day: 8.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,526,473 km

• M1: 116,836 km (0.093 R)
• M2: 496,067 km (0.115 R)
• M3: 819,348 km (0.1 R)
• M4: 1,219,073 km (0.069 R)
• M5: 2,243,370 km (0.116 R)
• M6: 2,871,980 km (0.103 R)
• M7: 3,493,709 km (0.1 R)
• M8: 3,836,886 km (0.109 R)
• M9: 4,735,969 km (0.056 R)
• M10: 7,693,220 km (0.103 R)
• M11: 8,711,533 km (0.077 R)
• M12: 11,647,690 km (0.1 R)
• M13: 14,803,607 km (0.097 R)
• M14: 19,006,858 km (0.098 R)
• M15: 19,307,550 km (0.093 R)
• M16: 21,583,083 km (0.056 R)
• M17: 25,824,632 km (0.107 R)
• M18: 27,321,658 km (0.102 R)
• M19: 32,372,830 km (0.043 R)
• M20: 34,445,059 km (0.083 R)
• M21: 35,798,471 km (0.102 R)
• M22: 37,539,641 km (0.095 R)
• M23: 38,251,727 km (0.062 R)

Asteroid Belt

Center: 11.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.2

Radius: 5

Gravity: 24.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.14 AU - 16.66 AU

Year: 24013 Days

Day: 16.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,526,473 km

• M1: 63,280 km (0.061 R)
• M2: 278,551 km (0.086 R)
• M3: 999,912 km (0.039 R)
• M4: 1,792,930 km (0.066 R)
• M5: 4,232,124 km (0.043 R)
• M6: 8,339,333 km (0.046 R)
• M7: 13,609,965 km (0.098 R)
• M8: 15,227,866 km (0.101 R)
• M9: 17,229,037 km (0.057 R)
• M10: 18,202,171 km (0.068 R)
• M11: 18,473,841 km (0.07 R)
• M12: 24,933,178 km (0.05 R)
• M13: 28,420,454 km (0.115 R)
• M14: 47,646,174 km (0.117 R)
• M15: 47,989,651 km (0.077 R)
• M16: 51,336,454 km (0.059 R)
• M17: 59,081,585 km (0.027 R)
• M18: 65,006,558 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 473.4

Radius: 6.4

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.03 AU - 17.83 AU

Year: 25223 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,526,473 km

• M1: 94,097 km (0.068 R)
• M2: 388,954 km (0.108 R)
• M3: 716,574 km (0.068 R)
• M4: 1,191,397 km (0.093 R)
• M5: 1,675,646 km (0.108 R)
• M6: 5,891,613 km (0.114 R)
• M7: 7,133,126 km (0.089 R)
• M8: 11,046,307 km (0.111 R)
• M9: 15,227,717 km (0.112 R)
• M10: 16,604,017 km (0.038 R)
• M11: 17,624,125 km (0.091 R)
• M12: 17,885,473 km (0.086 R)
• M13: 20,451,824 km (0.103 R)
• M14: 28,038,082 km (0.054 R)
• M15: 37,021,135 km (0.058 R)
• M16: 40,395,165 km (0.081 R)
• M17: 44,128,679 km (0.096 R)
• M18: 48,255,785 km (0.086 R)
• M19: 58,418,716 km (0.096 R)
• M20: 58,806,025 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 18,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit