🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.76 AU - 0.78 AU

Year: 255 Days

Day: 34.1 Hours

Environment

Temp: 165 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.88 AU - 1.06 AU

Year: 360 Days

Day: 35.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.79 AU - 1.21 AU

Year: 377 Days

Day: 39.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.02 AU - 1.52 AU

Year: 539 Days

Day: 24.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.21 AU - 1.81 AU

Year: 699 Days

Day: 30 Hours

Environment

Temp: -39 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.62 AU - 1.84 AU

Year: 857 Days

Day: 47.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.1

Radius: 4.1

Gravity: 45.69 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.68 AU - 12.52 AU

Year: 15856 Days

Day: 23.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 67,714,047 km

• M1: 99,333 km (0.059 R)
• M2: 151,243 km (0.118 R)
• M3: 256,860 km (0.048 R)
• M4: 456,573 km (0.108 R)
• M5: 513,121 km (0.103 R)
• M6: 947,703 km (0.099 R)
• M7: 1,095,505 km (0.093 R)
• M8: 1,358,199 km (0.034 R)
• M9: 1,440,777 km (0.109 R)
• M10: 1,668,914 km (0.12 R)
• M11: 1,757,476 km (0.096 R)
• M12: 1,939,088 km (0.116 R)
• M13: 2,386,086 km (0.076 R)
• M14: 2,519,527 km (0.047 R)
• M15: 3,222,488 km (0.107 R)
• M16: 3,407,241 km (0.114 R)
• M17: 3,595,435 km (0.082 R)
• M18: 3,942,652 km (0.109 R)
• M19: 4,021,191 km (0.064 R)
• M20: 4,140,121 km (0.043 R)
• M21: 4,751,827 km (0.045 R)
• M22: 5,046,983 km (0.101 R)
• M23: 5,610,668 km (0.12 R)
• M24: 6,057,667 km (0.102 R)
• M25: 6,749,407 km (0.09 R)
• M26: 8,559,691 km (0.076 R)
• M27: 10,183,725 km (0.061 R)
• M28: 11,786,218 km (0.104 R)
• M29: 12,241,893 km (0.115 R)
• M30: 12,356,784 km (0.071 R)
• M31: 12,819,640 km (0.057 R)
• M32: 13,881,785 km (0.118 R)
• M33: 13,941,624 km (0.035 R)
• M34: 14,849,234 km (0.1 R)
• M35: 15,713,611 km (0.06 R)
• M36: 15,963,439 km (0.089 R)
• M37: 16,784,881 km (0.081 R)
• M38: 17,040,245 km (0.098 R)
• M39: 17,490,534 km (0.077 R)
• M40: 17,555,161 km (0.097 R)
• M41: 17,944,564 km (0.055 R)
• M42: 18,402,483 km (0.095 R)
• M43: 18,599,952 km (0.062 R)
• M44: 18,996,985 km (0.1 R)
• M45: 19,732,109 km (0.107 R)
• M46: 20,408,291 km (0.113 R)
• M47: 21,644,718 km (0.117 R)
• M48: 21,922,670 km (0.048 R)
• M49: 22,622,938 km (0.106 R)
• M50: 23,472,953 km (0.045 R)
• M51: 23,830,043 km (0.043 R)
• M52: 24,261,184 km (0.111 R)
• M53: 24,477,652 km (0.112 R)
• M54: 25,423,111 km (0.086 R)
• M55: 25,863,527 km (0.068 R)
• M56: 25,937,129 km (0.058 R)
• M57: 28,406,242 km (0.029 R)
• M58: 31,576,520 km (0.069 R)
• M59: 31,734,047 km (0.106 R)
• M60: 33,724,746 km (0.105 R)
• M61: 35,346,087 km (0.057 R)
• M62: 35,591,428 km (0.054 R)
• M63: 35,673,407 km (0.084 R)
• M64: 40,104,048 km (0.068 R)
• M65: 42,513,620 km (0.077 R)
• M66: 42,948,950 km (0.093 R)
• M67: 43,648,320 km (0.11 R)
• M68: 43,823,799 km (0.072 R)
• M69: 43,999,427 km (0.081 R)
• M70: 44,175,354 km (0.086 R)
• M71: 45,324,415 km (0.099 R)
• M72: 46,215,121 km (0.064 R)
• M73: 46,304,431 km (0.09 R)
• M74: 47,201,419 km (0.116 R)
• M75: 48,466,718 km (0.086 R)
• M76: 48,921,346 km (0.109 R)
• M77: 49,926,494 km (0.06 R)
• M78: 50,109,901 km (0.088 R)
• M79: 50,661,768 km (0.096 R)
• M80: 50,846,072 km (0.1 R)
• M81: 51,215,429 km (0.049 R)
• M82: 51,308,031 km (0.093 R)
• M83: 53,544,519 km (0.095 R)
• M84: 53,638,317 km (0.103 R)
• M85: 54,202,749 km (0.068 R)
• M86: 54,674,581 km (0.075 R)
• M87: 56,575,521 km (0.081 R)
• M88: 58,691,433 km (0.057 R)
• M89: 58,981,952 km (0.067 R)
• M90: 61,815,037 km (0.096 R)
• M91: 62,604,465 km (0.073 R)
• M92: 63,099,335 km (0.056 R)
• M93: 63,794,666 km (0.047 R)
• M94: 65,292,888 km (0.086 R)
• M95: 67,106,014 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,227 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit