🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.52 AU - 0.7 AU

Year: 176 Days

Day: 30.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.16 AU

Year: 363 Days

Day: 24 Hours

Environment

Temp: 31 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.84 AU - 1.2 AU

Year: 380 Days

Day: 42.4 Hours

Environment

Temp: 28 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,016,377 km

• M1: 228,286 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.29 AU - 1.33 AU

Year: 553 Days

Day: 28.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,016,377 km

• M1: 51,162 km (0.093 R)
• M2: 138,827 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.68 AU - 2.92 AU

Year: 1729 Days

Day: 45.8 Hours

Environment

Temp: -105 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.61 AU - 3.89 AU

Year: 2162 Days

Day: 17.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.9

Radius: 14.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.17 AU - 5.21 AU

Year: 4362 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 56,016,377 km

• M1: 194,477 km (0.103 R)
• M2: 371,302 km (0.119 R)
• M3: 473,776 km (0.115 R)
• M4: 567,126 km (0.037 R)
• M5: 676,930 km (0.113 R)
• M6: 1,096,552 km (0.087 R)
• M7: 1,358,199 km (0.084 R)
• M8: 1,457,532 km (0.089 R)
• M9: 1,571,077 km (0.102 R)
• M10: 1,723,517 km (0.106 R)
• M11: 2,826,502 km (0.103 R)
• M12: 3,206,182 km (0.101 R)
• M13: 3,356,677 km (0.062 R)
• M14: 3,509,566 km (0.073 R)
• M15: 3,806,518 km (0.058 R)
• M16: 4,079,235 km (0.11 R)
• M17: 4,712,483 km (0.101 R)
• M18: 5,040,700 km (0.085 R)
• M19: 5,181,173 km (0.035 R)
• M20: 5,376,547 km (0.042 R)
• M21: 5,556,364 km (0.112 R)
• M22: 6,033,133 km (0.118 R)
• M23: 6,465,919 km (0.03 R)
• M24: 6,561,363 km (0.055 R)
• M25: 7,223,184 km (0.094 R)
• M26: 7,362,010 km (0.066 R)
• M27: 7,541,977 km (0.094 R)
• M28: 8,694,179 km (0.118 R)
• M29: 9,269,383 km (0.102 R)
• M30: 9,857,004 km (0.088 R)
• M31: 10,099,951 km (0.086 R)
• M32: 10,277,823 km (0.028 R)
• M33: 10,795,132 km (0.115 R)
• M34: 11,552,247 km (0.066 R)
• M35: 11,645,147 km (0.117 R)
• M36: 11,785,171 km (0.114 R)
• M37: 13,141,874 km (0.119 R)
• M38: 13,999,518 km (0.08 R)
• M39: 14,322,650 km (0.069 R)
• M40: 14,472,696 km (0.079 R)
• M41: 15,205,128 km (0.07 R)
• M42: 15,409,179 km (0.111 R)
• M43: 15,871,885 km (0.091 R)
• M44: 15,975,407 km (0.105 R)
• M45: 16,261,139 km (0.052 R)
• M46: 16,417,618 km (0.12 R)
• M47: 16,811,210 km (0.045 R)
• M48: 17,473,929 km (0.055 R)
• M49: 17,875,749 km (0.029 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 9.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 8.26 AU - 13.64 AU

Year: 13369 Days

Day: 12.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 56,016,377 km

• M1: 352,453 km (0.077 R)
• M2: 499,956 km (0.108 R)
• M3: 565,330 km (0.068 R)
• M4: 878,887 km (0.1 R)
• M5: 1,652,608 km (0.113 R)
• M6: 1,833,023 km (0.026 R)
• M7: 2,020,020 km (0.094 R)
• M8: 2,529,401 km (0.106 R)
• M9: 3,046,261 km (0.12 R)
• M10: 3,529,313 km (0.049 R)
• M11: 3,967,336 km (0.078 R)
• M12: 4,602,229 km (0.037 R)
• M13: 4,747,638 km (0.116 R)
• M14: 5,382,531 km (0.084 R)
• M15: 5,965,065 km (0.088 R)
• M16: 6,044,203 km (0.05 R)
• M17: 6,608,486 km (0.102 R)
• M18: 6,855,322 km (0.115 R)
• M19: 8,489,081 km (0.044 R)
• M20: 9,074,457 km (0.12 R)
• M21: 9,487,497 km (0.115 R)
• M22: 10,811,289 km (0.095 R)
• M23: 11,742,236 km (0.062 R)
• M24: 11,991,466 km (0.105 R)
• M25: 12,242,491 km (0.1 R)
• M26: 14,100,646 km (0.098 R)
• M27: 15,715,107 km (0.059 R)
• M28: 15,934,716 km (0.11 R)
• M29: 16,711,578 km (0.086 R)
• M30: 17,728,544 km (0.038 R)
• M31: 17,842,837 km (0.11 R)
• M32: 18,475,487 km (0.075 R)
• M33: 18,591,275 km (0.091 R)
• M34: 20,716,912 km (0.082 R)
• M35: 21,381,724 km (0.068 R)
• M36: 21,686,306 km (0.112 R)
• M37: 21,930,898 km (0.112 R)
• M38: 24,173,370 km (0.101 R)
• M39: 24,300,080 km (0.1 R)
• M40: 24,617,975 km (0.072 R)
• M41: 24,745,433 km (0.067 R)
• M42: 26,097,349 km (0.111 R)
• M43: 26,618,548 km (0.1 R)
• M44: 27,077,514 km (0.09 R)
• M45: 28,403,250 km (0.11 R)
• M46: 28,604,010 km (0.105 R)
• M47: 28,805,070 km (0.063 R)
• M48: 29,208,835 km (0.117 R)
• M49: 29,750,080 km (0.087 R)
• M50: 31,739,582 km (0.089 R)
• M51: 32,017,385 km (0.115 R)
• M52: 32,226,224 km (0.112 R)
• M53: 32,855,582 km (0.03 R)
• M54: 33,700,960 km (0.043 R)
• M55: 35,341,300 km (0.119 R)
• M56: 37,080,525 km (0.072 R)
• M57: 37,446,441 km (0.054 R)
• M58: 38,034,211 km (0.075 R)
• M59: 38,847,575 km (0.077 R)
• M60: 39,591,824 km (0.102 R)
• M61: 39,890,871 km (0.104 R)
• M62: 40,340,861 km (0.076 R)
• M63: 40,415,959 km (0.115 R)
• M64: 40,641,852 km (0.095 R)
• M65: 40,717,100 km (0.096 R)
• M66: 40,792,497 km (0.083 R)
• M67: 42,005,137 km (0.046 R)
• M68: 42,310,167 km (0.065 R)
• M69: 42,692,390 km (0.103 R)
• M70: 43,923,431 km (0.119 R)
• M71: 44,388,082 km (0.034 R)
• M72: 44,543,364 km (0.081 R)
• M73: 46,577,895 km (0.098 R)
• M74: 47,051,672 km (0.112 R)
• M75: 47,130,809 km (0.089 R)
• M76: 47,447,657 km (0.105 R)
• M77: 47,527,094 km (0.027 R)
• M78: 48,482,725 km (0.053 R)
• M79: 48,642,496 km (0.103 R)
• M80: 48,962,785 km (0.074 R)
• M81: 49,203,488 km (0.108 R)
• M82: 50,412,837 km (0.053 R)
• M83: 51,143,024 km (0.096 R)
• M84: 51,550,379 km (0.117 R)
• M85: 52,204,122 km (0.112 R)
• M86: 52,285,952 km (0.075 R)
• M87: 53,025,264 km (0.087 R)
• M88: 53,107,543 km (0.12 R)
• M89: 53,437,407 km (0.089 R)
• M90: 54,016,201 km (0.039 R)
• M91: 54,264,832 km (0.106 R)
• M92: 55,848,775 km (0.119 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit