🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.94 AU - 1.42 AU

Year: 491 Days

Day: 21.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,478,682 km

• M1: 120,277 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.72 AU - 4.22 AU

Year: 3029 Days

Day: 34.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.1

Radius: 12.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.34 AU - 8.54 AU

Year: 7000 Days

Day: 13 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,478,682 km

• M1: 155,731 km (0.07 R)
• M2: 848,519 km (0.106 R)
• M3: 1,257,968 km (0.057 R)
• M4: 2,274,486 km (0.082 R)
• M5: 2,768,757 km (0.092 R)
• M6: 3,180,750 km (0.108 R)
• M7: 4,208,188 km (0.115 R)
• M8: 4,727,891 km (0.08 R)
• M9: 6,165,975 km (0.106 R)
• M10: 7,249,812 km (0.108 R)
• M11: 8,713,478 km (0.051 R)
• M12: 10,076,763 km (0.079 R)
• M13: 11,525,170 km (0.029 R)
• M14: 14,161,234 km (0.063 R)
• M15: 15,018,429 km (0.065 R)
• M16: 15,716,004 km (0.113 R)
• M17: 16,769,173 km (0.115 R)
• M18: 19,757,391 km (0.057 R)
• M19: 22,505,204 km (0.117 R)
• M20: 23,167,325 km (0.106 R)
• M21: 24,792,107 km (0.041 R)
• M22: 25,320,636 km (0.113 R)
• M23: 32,368,192 km (0.102 R)
• M24: 33,639,624 km (0.091 R)
• M25: 34,179,074 km (0.12 R)
• M26: 36,169,175 km (0.068 R)
• M27: 38,823,041 km (0.066 R)
• M28: 40,016,383 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.2

Radius: 5.2

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 17.04 AU - 17.08 AU

Year: 26980 Days

Day: 15.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 155.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,478,682 km

• M1: 164,258 km (0.09 R)
• M2: 354,996 km (0.059 R)
• M3: 627,264 km (0.068 R)
• M4: 794,963 km (0.056 R)
• M5: 980,614 km (0.091 R)
• M6: 1,195,437 km (0.081 R)
• M7: 1,594,115 km (0.096 R)
• M8: 2,505,465 km (0.085 R)
• M9: 3,128,091 km (0.111 R)
• M10: 5,406,766 km (0.06 R)
• M11: 7,145,542 km (0.066 R)
• M12: 10,247,454 km (0.071 R)
• M13: 10,435,199 km (0.098 R)
• M14: 11,814,791 km (0.098 R)
• M15: 12,727,188 km (0.103 R)
• M16: 15,010,650 km (0.062 R)
• M17: 15,580,169 km (0.111 R)
• M18: 21,472,530 km (0.11 R)
• M19: 22,299,807 km (0.107 R)
• M20: 24,460,598 km (0.029 R)
• M21: 25,476,966 km (0.105 R)
• M22: 33,392,190 km (0.085 R)
• M23: 36,356,172 km (0.071 R)
• M24: 40,262,771 km (0.094 R)
• M25: 41,836,989 km (0.116 R)
• M26: 43,615,409 km (0.1 R)
• M27: 44,772,997 km (0.075 R)
• M28: 46,977,023 km (0.036 R)
• M29: 48,544,509 km (0.119 R)
• M30: 49,787,518 km (0.074 R)
• M31: 58,090,349 km (0.096 R)
• M32: 58,488,130 km (0.118 R)
• M33: 67,488,536 km (0.075 R)
• M34: 70,380,861 km (0.117 R)
• M35: 71,515,112 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.8

Radius: 7.9

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.32 AU - 22.2 AU

Year: 28657 Days

Day: 19.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 76,478,682 km

• M1: 111,002 km (0.075 R)
• M2: 435,180 km (0.117 R)
• M3: 709,244 km (0.084 R)
• M4: 1,601,595 km (0.055 R)
• M5: 2,099,307 km (0.118 R)
• M6: 2,720,288 km (0.105 R)
• M7: 3,345,008 km (0.105 R)
• M8: 5,060,298 km (0.086 R)
• M9: 5,838,356 km (0.053 R)
• M10: 6,966,025 km (0.056 R)
• M11: 8,129,896 km (0.058 R)
• M12: 10,776,133 km (0.086 R)
• M13: 13,368,664 km (0.069 R)
• M14: 14,243,363 km (0.106 R)
• M15: 14,924,033 km (0.08 R)
• M16: 17,180,567 km (0.058 R)
• M17: 17,951,744 km (0.05 R)
• M18: 20,027,265 km (0.039 R)
• M19: 22,763,410 km (0.097 R)
• M20: 23,484,622 km (0.069 R)
• M21: 24,433,970 km (0.036 R)
• M22: 29,205,095 km (0.076 R)
• M23: 30,550,279 km (0.104 R)
• M24: 35,514,684 km (0.06 R)
• M25: 38,043,487 km (0.098 R)
• M26: 51,795,271 km (0.1 R)
• M27: 52,683,583 km (0.057 R)
• M28: 58,418,716 km (0.081 R)
• M29: 59,768,987 km (0.045 R)
• M30: 60,549,738 km (0.104 R)
• M31: 64,351,918 km (0.116 R)
• M32: 70,024,370 km (0.078 R)
• M33: 73,761,923 km (0.075 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 19,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit