🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.5 AU - 0.62 AU

Year: 275 Days

Day: 24.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.3

Radius: 8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.85 AU - 1.09 AU

Year: 627 Days

Day: 11.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,043,828 km

• M1: 99,483 km (0.081 R)
• M2: 383,419 km (0.037 R)
• M3: 803,789 km (0.112 R)
• M4: 1,078,152 km (0.11 R)
• M5: 1,438,234 km (0.105 R)
• M6: 2,110,527 km (0.088 R)
• M7: 2,509,504 km (0.077 R)
• M8: 3,703,295 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.4

Radius: 12.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.06 AU - 1.62 AU

Year: 1018 Days

Day: 14.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,043,828 km

• M1: 158,873 km (0.033 R)
• M2: 677,678 km (0.027 R)
• M3: 1,129,913 km (0.086 R)
• M4: 1,527,993 km (0.118 R)
• M5: 1,926,372 km (0.081 R)
• M6: 2,340,758 km (0.057 R)
• M7: 2,927,930 km (0.042 R)
• M8: 3,582,570 km (0.06 R)
• M9: 4,781,896 km (0.046 R)
• M10: 5,319,102 km (0.104 R)
• M11: 6,427,622 km (0.104 R)
• M12: 7,013,597 km (0.066 R)
• M13: 8,609,058 km (0.032 R)
• M14: 9,294,067 km (0.12 R)
• M15: 9,809,432 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.5

Radius: 12.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.03 AU - 5.05 AU

Year: 5327 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,043,828 km

• M1: 168,746 km (0.103 R)
• M2: 600,336 km (0.07 R)
• M3: 995,723 km (0.061 R)
• M4: 1,828,834 km (0.119 R)
• M5: 2,807,354 km (0.083 R)
• M6: 4,150,593 km (0.076 R)
• M7: 4,698,570 km (0.094 R)
• M8: 5,320,149 km (0.105 R)
• M9: 5,828,782 km (0.025 R)
• M10: 8,766,435 km (0.094 R)
• M11: 9,632,457 km (0.103 R)
• M12: 10,973,453 km (0.107 R)
• M13: 11,534,594 km (0.082 R)
• M14: 11,934,320 km (0.074 R)
• M15: 14,944,528 km (0.041 R)
• M16: 18,913,808 km (0.102 R)
• M17: 19,974,457 km (0.074 R)
• M18: 21,874,649 km (0.034 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.6

Radius: 5.4

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.01 AU - 9.35 AU

Year: 13962 Days

Day: 24.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,043,828 km

• M1: 69,862 km (0.055 R)
• M2: 241,002 km (0.09 R)
• M3: 475,123 km (0.062 R)
• M4: 768,783 km (0.093 R)
• M5: 1,286,990 km (0.12 R)
• M6: 1,457,831 km (0.118 R)
• M7: 1,719,777 km (0.078 R)
• M8: 2,047,247 km (0.079 R)
• M9: 2,338,364 km (0.09 R)
• M10: 2,534,038 km (0.045 R)
• M11: 2,892,026 km (0.102 R)
• M12: 3,282,925 km (0.111 R)
• M13: 3,605,159 km (0.108 R)
• M14: 4,577,994 km (0.075 R)
• M15: 4,791,769 km (0.073 R)
• M16: 5,372,359 km (0.114 R)
• M17: 5,644,926 km (0.08 R)
• M18: 5,998,575 km (0.095 R)
• M19: 6,480,281 km (0.09 R)
• M20: 7,230,215 km (0.085 R)
• M21: 7,905,200 km (0.107 R)
• M22: 11,413,869 km (0.05 R)
• M23: 11,637,817 km (0.113 R)
• M24: 12,801,838 km (0.112 R)
• M25: 14,888,728 km (0.071 R)
• M26: 20,289,361 km (0.055 R)
• M27: 21,286,431 km (0.099 R)
• M28: 21,625,868 km (0.061 R)
• M29: 24,473,164 km (0.038 R)
• M30: 25,793,814 km (0.087 R)
• M31: 26,864,337 km (0.086 R)
• M32: 30,146,365 km (0.099 R)
• M33: 37,247,027 km (0.05 R)
• M34: 39,883,840 km (0.093 R)
• M35: 46,230,828 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313

Radius: 6.3

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.73 AU - 9.27 AU

Year: 16257 Days

Day: 20.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,043,828 km

• M1: 79,436 km (0.116 R)
• M2: 375,640 km (0.09 R)
• M3: 706,551 km (0.113 R)
• M4: 1,524,402 km (0.09 R)
• M5: 2,135,061 km (0.101 R)
• M6: 3,009,460 km (0.117 R)
• M7: 3,590,947 km (0.072 R)
• M8: 6,603,100 km (0.101 R)
• M9: 8,103,567 km (0.113 R)
• M10: 8,604,122 km (0.074 R)
• M11: 9,173,341 km (0.029 R)
• M12: 14,074,766 km (0.102 R)
• M13: 18,165,669 km (0.104 R)
• M14: 28,696,312 km (0.064 R)
• M15: 29,856,294 km (0.031 R)
• M16: 31,047,243 km (0.119 R)
• M17: 38,484,501 km (0.108 R)
• M18: 38,738,219 km (0.087 R)
• M19: 42,274,563 km (0.096 R)
• M20: 45,451,723 km (0.097 R)
• M21: 50,131,892 km (0.078 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 13,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit