🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.25 AU - 2.93 AU

Year: 1596 Days

Day: 34.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.1 AU - 3.4 AU

Year: 2243 Days

Day: 29.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 129.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.83 AU - 4.05 AU

Year: 2994 Days

Day: 26.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.9

Radius: 14.1

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.63 AU - 5.11 AU

Year: 3498 Days

Day: 14.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,896,988 km

• M1: 177,872 km (0.079 R)
• M2: 759,359 km (0.104 R)
• M3: 1,306,438 km (0.101 R)
• M4: 1,835,715 km (0.11 R)
• M5: 2,795,386 km (0.083 R)
• M6: 3,286,516 km (0.088 R)
• M7: 4,561,239 km (0.079 R)
• M8: 5,535,420 km (0.093 R)
• M9: 6,230,153 km (0.038 R)
• M10: 6,827,198 km (0.029 R)
• M11: 7,462,391 km (0.066 R)
• M12: 7,998,699 km (0.056 R)
• M13: 9,338,198 km (0.104 R)
• M14: 10,162,333 km (0.108 R)
• M15: 11,732,063 km (0.088 R)
• M16: 12,320,282 km (0.078 R)
• M17: 12,928,248 km (0.058 R)
• M18: 15,670,676 km (0.038 R)
• M19: 17,063,432 km (0.1 R)
• M20: 20,675,473 km (0.105 R)
• M21: 21,871,957 km (0.098 R)
• M22: 22,625,631 km (0.101 R)
• M23: 24,040,079 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.2

Radius: 9.6

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.82 AU - 4.88 AU

Year: 4090 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,896,988 km

• M1: 119,529 km (0.104 R)
• M2: 443,707 km (0.114 R)
• M3: 1,362,837 km (0.117 R)
• M4: 2,966,526 km (0.085 R)
• M5: 3,603,065 km (0.1 R)
• M6: 4,933,139 km (0.071 R)
• M7: 6,126,930 km (0.116 R)
• M8: 6,857,118 km (0.09 R)
• M9: 11,686,436 km (0.046 R)
• M10: 12,117,278 km (0.039 R)
• M11: 15,264,817 km (0.07 R)
• M12: 18,146,521 km (0.113 R)
• M13: 21,443,209 km (0.079 R)
• M14: 22,453,892 km (0.077 R)
• M15: 26,242,010 km (0.114 R)
• M16: 28,073,536 km (0.066 R)
• M17: 29,370,101 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 8.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.66 AU - 7.3 AU

Year: 5599 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 29,896,988 km

• M1: 103,223 km (0.096 R)
• M2: 698,622 km (0.101 R)
• M3: 1,135,747 km (0.085 R)
• M4: 1,957,638 km (0.034 R)
• M5: 2,871,382 km (0.08 R)
• M6: 3,888,198 km (0.044 R)
• M7: 4,789,376 km (0.103 R)
• M8: 5,127,766 km (0.104 R)
• M9: 5,398,838 km (0.089 R)
• M10: 6,362,098 km (0.117 R)
• M11: 6,707,370 km (0.084 R)
• M12: 7,538,985 km (0.101 R)
• M13: 8,474,869 km (0.117 R)
• M14: 9,405,667 km (0.097 R)
• M15: 10,274,681 km (0.099 R)
• M16: 10,794,683 km (0.114 R)
• M17: 11,469,370 km (0.116 R)
• M18: 12,704,749 km (0.081 R)
• M19: 13,002,000 km (0.078 R)
• M20: 13,405,615 km (0.108 R)
• M21: 14,344,341 km (0.067 R)
• M22: 15,048,947 km (0.054 R)
• M23: 17,060,889 km (0.071 R)
• M24: 17,544,838 km (0.118 R)
• M25: 17,851,963 km (0.11 R)
• M26: 21,681,070 km (0.107 R)
• M27: 23,488,362 km (0.1 R)
• M28: 25,472,179 km (0.083 R)
• M29: 26,344,185 km (0.064 R)
• M30: 26,666,120 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 11.7

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.74 AU - 7.74 AU

Year: 6700 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,896,988 km

• M1: 148,102 km (0.105 R)
• M2: 521,797 km (0.043 R)
• M3: 1,166,863 km (0.086 R)
• M4: 1,951,355 km (0.076 R)
• M5: 6,701,237 km (0.086 R)
• M6: 7,908,192 km (0.103 R)
• M7: 10,659,447 km (0.037 R)
• M8: 13,834,213 km (0.084 R)
• M9: 20,145,148 km (0.105 R)
• M10: 22,565,343 km (0.083 R)
• M11: 24,308,607 km (0.064 R)
• M12: 28,147,288 km (0.07 R)
• M13: 28,751,664 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 10,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit