🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.58 AU - 0.64 AU

Year: 308 Days

Day: 12.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.6

Radius: 12.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.44 AU - 1.96 AU

Year: 1431 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,067,793 km

• M1: 151,692 km (0.113 R)
• M2: 553,961 km (0.11 R)
• M3: 1,254,079 km (0.104 R)
• M4: 1,648,269 km (0.075 R)
• M5: 3,042,222 km (0.113 R)
• M6: 4,132,641 km (0.108 R)
• M7: 4,651,297 km (0.117 R)
• M8: 5,510,737 km (0.069 R)
• M9: 6,644,090 km (0.117 R)
• M10: 7,123,252 km (0.1 R)
• M11: 7,652,529 km (0.07 R)
• M12: 8,495,663 km (0.085 R)
• M13: 9,524,896 km (0.089 R)
• M14: 10,135,256 km (0.055 R)
• M15: 10,943,533 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.4

Radius: 12

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.7 AU - 2.78 AU

Year: 2165 Days

Day: 10.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,067,793 km

• M1: 149,299 km (0.099 R)
• M2: 558,449 km (0.109 R)
• M3: 1,046,138 km (0.038 R)
• M4: 1,657,096 km (0.106 R)
• M5: 2,039,917 km (0.083 R)
• M6: 2,440,988 km (0.117 R)
• M7: 3,388,541 km (0.091 R)
• M8: 3,995,610 km (0.107 R)
• M9: 4,481,653 km (0.074 R)
• M10: 6,182,282 km (0.106 R)
• M11: 7,684,394 km (0.056 R)
• M12: 8,835,250 km (0.068 R)
• M13: 9,879,294 km (0.112 R)
• M14: 10,356,511 km (0.104 R)
• M15: 11,003,821 km (0.117 R)
• M16: 11,597,126 km (0.077 R)
• M17: 12,128,647 km (0.101 R)
• M18: 12,891,148 km (0.1 R)
• M19: 13,821,048 km (0.072 R)
• M20: 14,653,111 km (0.073 R)
• M21: 15,963,589 km (0.083 R)
• M22: 17,140,176 km (0.062 R)
• M23: 18,594,267 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 11.4

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.46 AU - 3.48 AU

Year: 3305 Days

Day: 7.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,067,793 km

• M1: 145,110 km (0.083 R)
• M2: 501,452 km (0.057 R)
• M3: 1,355,955 km (0.103 R)
• M4: 2,085,245 km (0.075 R)
• M5: 2,772,497 km (0.056 R)
• M6: 3,353,685 km (0.069 R)
• M7: 3,837,784 km (0.101 R)
• M8: 4,437,821 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.1

Radius: 6.5

Gravity: 20.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.37 AU - 10.55 AU

Year: 15888 Days

Day: 19.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,067,793 km

• M1: 80,932 km (0.1 R)
• M2: 387,907 km (0.047 R)
• M3: 673,938 km (0.106 R)
• M4: 954,734 km (0.093 R)
• M5: 1,476,381 km (0.066 R)
• M6: 2,447,870 km (0.1 R)
• M7: 2,675,259 km (0.096 R)
• M8: 3,879,671 km (0.115 R)
• M9: 6,286,402 km (0.12 R)
• M10: 6,936,853 km (0.1 R)
• M11: 7,488,720 km (0.115 R)
• M12: 12,266,726 km (0.101 R)
• M13: 12,732,724 km (0.07 R)
• M14: 15,471,412 km (0.114 R)
• M15: 15,936,960 km (0.047 R)
• M16: 16,491,819 km (0.088 R)
• M17: 23,574,380 km (0.077 R)
• M18: 25,455,873 km (0.037 R)
• M19: 26,213,736 km (0.117 R)
• M20: 27,888,484 km (0.063 R)
• M21: 31,573,079 km (0.041 R)
• M22: 32,447,928 km (0.098 R)
• M23: 33,984,896 km (0.104 R)
• M24: 35,838,563 km (0.091 R)
• M25: 38,178,873 km (0.102 R)
• M26: 39,314,620 km (0.117 R)
• M27: 40,181,090 km (0.057 R)
• M28: 41,802,582 km (0.12 R)
• M29: 42,102,077 km (0.072 R)
• M30: 47,413,998 km (0.093 R)
• M31: 50,568,419 km (0.106 R)
• M32: 51,421,276 km (0.076 R)
• M33: 54,392,589 km (0.103 R)
• M34: 55,107,966 km (0.069 R)
• M35: 57,661,302 km (0.088 R)
• M36: 58,218,555 km (0.111 R)
• M37: 63,989,891 km (0.111 R)
• M38: 66,604,862 km (0.117 R)
• M39: 70,342,116 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514.5

Radius: 6.4

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.94 AU - 11.04 AU

Year: 23524 Days

Day: 15.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 77,067,793 km

• M1: 528,529 km (0.083 R)
• M2: 792,570 km (0.096 R)
• M3: 1,143,825 km (0.103 R)
• M4: 1,512,285 km (0.102 R)
• M5: 2,698,147 km (0.098 R)
• M6: 3,296,239 km (0.094 R)
• M7: 4,371,100 km (0.105 R)
• M8: 4,611,354 km (0.041 R)
• M9: 5,662,130 km (0.115 R)
• M10: 6,373,168 km (0.093 R)
• M11: 7,379,513 km (0.047 R)
• M12: 9,248,589 km (0.083 R)
• M13: 10,112,966 km (0.092 R)
• M14: 11,156,560 km (0.115 R)
• M15: 12,001,489 km (0.118 R)
• M16: 13,028,778 km (0.102 R)
• M17: 13,599,942 km (0.113 R)
• M18: 15,256,888 km (0.068 R)
• M19: 16,052,749 km (0.058 R)
• M20: 16,543,281 km (0.103 R)
• M21: 21,320,240 km (0.098 R)
• M22: 22,012,728 km (0.104 R)
• M23: 22,822,502 km (0.083 R)
• M24: 23,234,793 km (0.106 R)
• M25: 34,954,141 km (0.029 R)
• M26: 38,326,825 km (0.073 R)
• M27: 39,497,578 km (0.098 R)
• M28: 44,579,567 km (0.052 R)
• M29: 45,874,037 km (0.095 R)
• M30: 54,171,184 km (0.111 R)
• M31: 63,009,726 km (0.113 R)
• M32: 63,820,845 km (0.048 R)
• M33: 67,135,036 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit