🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.54 AU - 0.64 AU

Year: 173 Days

Day: 25.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.45 AU - 1.53 AU

Year: 693 Days

Day: 41.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,588,129 km

• M1: 28,124 km (0.07 R)
• M2: 132,993 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.03 AU - 3.57 AU

Year: 2283 Days

Day: 26.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 154.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 8.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.21 AU - 7.57 AU

Year: 6887 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,588,129 km

• M1: 107,262 km (0.099 R)
• M2: 486,642 km (0.106 R)
• M3: 756,816 km (0.03 R)
• M4: 1,285,345 km (0.118 R)
• M5: 2,576,225 km (0.103 R)
• M6: 4,309,466 km (0.079 R)
• M7: 6,518,428 km (0.038 R)
• M8: 6,964,978 km (0.108 R)
• M9: 8,465,295 km (0.064 R)
• M10: 8,958,519 km (0.117 R)
• M11: 11,080,265 km (0.096 R)
• M12: 13,062,886 km (0.067 R)
• M13: 16,697,217 km (0.082 R)
• M14: 20,210,822 km (0.101 R)
• M15: 22,640,591 km (0.116 R)
• M16: 23,295,530 km (0.101 R)
• M17: 23,813,587 km (0.082 R)
• M18: 25,570,016 km (0.102 R)
• M19: 26,519,963 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 10.5

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.89 AU - 10.11 AU

Year: 11150 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,588,129 km

• M1: 131,497 km (0.118 R)
• M2: 478,264 km (0.111 R)
• M3: 905,666 km (0.048 R)
• M4: 1,545,795 km (0.088 R)
• M5: 2,161,540 km (0.115 R)
• M6: 3,071,394 km (0.105 R)
• M7: 3,666,195 km (0.075 R)
• M8: 4,190,236 km (0.116 R)
• M9: 6,142,189 km (0.076 R)
• M10: 6,964,379 km (0.047 R)
• M11: 7,423,645 km (0.073 R)
• M12: 7,814,245 km (0.093 R)
• M13: 10,029,789 km (0.077 R)
• M14: 10,507,904 km (0.078 R)
• M15: 12,152,433 km (0.083 R)
• M16: 12,573,851 km (0.118 R)
• M17: 13,255,867 km (0.102 R)
• M18: 14,626,184 km (0.09 R)
• M19: 15,520,330 km (0.117 R)
• M20: 16,377,825 km (0.119 R)
• M21: 17,953,988 km (0.057 R)
• M22: 18,422,230 km (0.115 R)
• M23: 20,042,524 km (0.07 R)
• M24: 21,145,360 km (0.062 R)
• M25: 24,220,494 km (0.095 R)
• M26: 25,471,281 km (0.034 R)
• M27: 29,159,318 km (0.092 R)
• M28: 31,018,520 km (0.045 R)
• M29: 33,188,736 km (0.099 R)
• M30: 34,370,709 km (0.077 R)
• M31: 36,072,235 km (0.081 R)
• M32: 38,988,496 km (0.115 R)
• M33: 40,171,217 km (0.056 R)
• M34: 41,107,550 km (0.107 R)
• M35: 43,023,749 km (0.083 R)
• M36: 46,739,162 km (0.084 R)
• M37: 49,738,898 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.2

Radius: 9.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 9.16 AU - 11.04 AU

Year: 12223 Days

Day: 12.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,588,129 km

• M1: 119,080 km (0.119 R)
• M2: 512,373 km (0.104 R)
• M3: 1,493,585 km (0.087 R)
• M4: 4,700,215 km (0.104 R)
• M5: 8,045,972 km (0.096 R)
• M6: 10,044,300 km (0.074 R)
• M7: 12,473,919 km (0.063 R)
• M8: 17,913,447 km (0.1 R)
• M9: 19,588,196 km (0.108 R)
• M10: 21,980,415 km (0.056 R)
• M11: 23,154,758 km (0.115 R)
• M12: 25,431,638 km (0.064 R)
• M13: 33,151,935 km (0.043 R)
• M14: 34,214,978 km (0.11 R)
• M15: 46,271,220 km (0.118 R)
• M16: 52,363,593 km (0.115 R)
• M17: 53,804,370 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.3

Radius: 3

Gravity: 50.59 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 13.04 AU - 13.82 AU

Year: 18742 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,588,129 km

• M1: 37,399 km (0.096 R)
• M2: 426,803 km (0.116 R)
• M3: 538,104 km (0.114 R)
• M4: 642,822 km (0.048 R)
• M5: 1,128,716 km (0.032 R)
• M6: 1,447,359 km (0.026 R)
• M7: 2,004,761 km (0.113 R)
• M8: 2,178,893 km (0.116 R)
• M9: 3,178,656 km (0.075 R)
• M10: 4,385,312 km (0.084 R)
• M11: 4,481,653 km (0.109 R)
• M12: 4,847,270 km (0.116 R)
• M13: 4,985,050 km (0.09 R)
• M14: 5,562,348 km (0.115 R)
• M15: 6,304,054 km (0.104 R)
• M16: 9,498,567 km (0.058 R)
• M17: 13,764,350 km (0.059 R)
• M18: 17,249,382 km (0.102 R)
• M19: 20,553,401 km (0.09 R)
• M20: 22,975,540 km (0.095 R)
• M21: 29,964,154 km (0.1 R)
• M22: 30,428,057 km (0.117 R)
• M23: 30,779,164 km (0.065 R)
• M24: 33,810,764 km (0.083 R)
• M25: 35,205,615 km (0.088 R)
• M26: 42,320,190 km (0.045 R)
• M27: 52,821,662 km (0.051 R)
• M28: 59,121,378 km (0.113 R)
• M29: 60,401,786 km (0.055 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: 381 - 13,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit