🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.49 AU - 0.73 AU

Year: 182 Days

Day: 36.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 210 Days

Day: 22 Hours

Environment

Temp: 109 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.89 AU - 0.97 AU

Year: 343 Days

Day: 41.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.15 AU - 1.25 AU

Year: 503 Days

Day: 34.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.07 AU - 2.49 AU

Year: 1318 Days

Day: 39.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 12.3

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.2 AU - 7.84 AU

Year: 7896 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 46,913,727 km

• M1: 175,927 km (0.114 R)
• M2: 252,970 km (0.1 R)
• M3: 444,904 km (0.117 R)
• M4: 619,634 km (0.108 R)
• M5: 784,940 km (0.061 R)
• M6: 1,638,845 km (0.094 R)
• M7: 1,763,609 km (0.106 R)
• M8: 2,650,874 km (0.045 R)
• M9: 3,700,303 km (0.112 R)
• M10: 3,907,646 km (0.094 R)
• M11: 4,034,056 km (0.115 R)
• M12: 5,070,321 km (0.037 R)
• M13: 5,231,587 km (0.096 R)
• M14: 5,749,345 km (0.057 R)
• M15: 6,136,355 km (0.119 R)
• M16: 6,283,709 km (0.062 R)
• M17: 6,432,260 km (0.064 R)
• M18: 6,556,875 km (0.113 R)
• M19: 7,037,981 km (0.05 R)
• M20: 7,115,024 km (0.091 R)
• M21: 7,900,712 km (0.107 R)
• M22: 8,494,466 km (0.074 R)
• M23: 9,582,342 km (0.1 R)
• M24: 10,012,436 km (0.114 R)
• M25: 10,099,203 km (0.117 R)
• M26: 10,448,813 km (0.083 R)
• M27: 11,400,704 km (0.067 R)
• M28: 12,754,565 km (0.093 R)
• M29: 13,195,879 km (0.092 R)
• M30: 13,738,620 km (0.048 R)
• M31: 14,028,989 km (0.104 R)
• M32: 14,353,916 km (0.109 R)
• M33: 14,813,032 km (0.083 R)
• M34: 15,243,724 km (0.079 R)
• M35: 16,287,319 km (0.074 R)
• M36: 17,249,831 km (0.096 R)
• M37: 17,667,808 km (0.113 R)
• M38: 18,407,569 km (0.109 R)
• M39: 19,301,566 km (0.067 R)
• M40: 19,481,981 km (0.099 R)
• M41: 19,808,254 km (0.086 R)
• M42: 20,871,895 km (0.082 R)
• M43: 21,503,946 km (0.065 R)
• M44: 22,142,430 km (0.066 R)
• M45: 22,445,066 km (0.067 R)
• M46: 22,749,049 km (0.086 R)
• M47: 23,361,054 km (0.117 R)
• M48: 23,553,437 km (0.05 R)
• M49: 25,704,355 km (0.105 R)
• M50: 25,823,435 km (0.075 R)
• M51: 26,541,953 km (0.048 R)
• M52: 26,622,287 km (0.043 R)
• M53: 27,065,097 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.4

Radius: 9.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.33 AU - 10.25 AU

Year: 9139 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,913,727 km

• M1: 155,283 km (0.09 R)
• M2: 907,161 km (0.057 R)
• M3: 1,011,880 km (0.06 R)
• M4: 1,152,801 km (0.074 R)
• M5: 1,385,276 km (0.075 R)
• M6: 1,542,803 km (0.118 R)
• M7: 1,687,913 km (0.06 R)
• M8: 1,933,403 km (0.091 R)
• M9: 2,170,216 km (0.035 R)
• M10: 2,230,953 km (0.056 R)
• M11: 2,292,288 km (0.083 R)
• M12: 2,715,650 km (0.088 R)
• M13: 2,825,305 km (0.118 R)
• M14: 2,891,876 km (0.101 R)
• M15: 3,395,872 km (0.077 R)
• M16: 3,658,266 km (0.117 R)
• M17: 4,001,743 km (0.078 R)
• M18: 4,799,100 km (0.08 R)
• M19: 4,878,835 km (0.095 R)
• M20: 5,202,266 km (0.112 R)
• M21: 5,449,551 km (0.104 R)
• M22: 6,653,515 km (0.109 R)
• M23: 7,717,455 km (0.085 R)
• M24: 7,905,051 km (0.096 R)
• M25: 8,094,292 km (0.11 R)
• M26: 8,348,908 km (0.079 R)
• M27: 8,573,903 km (0.082 R)
• M28: 8,638,529 km (0.103 R)
• M29: 8,735,768 km (0.04 R)
• M30: 9,360,488 km (0.09 R)
• M31: 9,897,545 km (0.098 R)
• M32: 10,375,809 km (0.09 R)
• M33: 10,617,709 km (0.043 R)
• M34: 11,783,375 km (0.107 R)
• M35: 11,891,385 km (0.11 R)
• M36: 12,072,099 km (0.072 R)
• M37: 12,472,722 km (0.092 R)
• M38: 12,693,230 km (0.115 R)
• M39: 13,474,879 km (0.046 R)
• M40: 14,080,900 km (0.105 R)
• M41: 14,310,532 km (0.096 R)
• M42: 14,851,029 km (0.057 R)
• M43: 15,241,181 km (0.093 R)
• M44: 15,358,914 km (0.059 R)
• M45: 15,555,785 km (0.075 R)
• M46: 15,872,484 km (0.088 R)
• M47: 15,991,713 km (0.07 R)
• M48: 16,592,797 km (0.042 R)
• M49: 17,775,817 km (0.089 R)
• M50: 18,065,439 km (0.063 R)
• M51: 18,649,319 km (0.095 R)
• M52: 19,451,762 km (0.11 R)
• M53: 19,707,425 km (0.077 R)
• M54: 19,878,565 km (0.102 R)
• M55: 19,964,285 km (0.106 R)
• M56: 20,394,827 km (0.115 R)
• M57: 20,611,295 km (0.103 R)
• M58: 21,440,666 km (0.104 R)
• M59: 22,951,904 km (0.096 R)
• M60: 23,041,812 km (0.092 R)
• M61: 23,448,120 km (0.066 R)
• M62: 23,765,866 km (0.083 R)
• M63: 24,176,362 km (0.028 R)
• M64: 24,635,179 km (0.059 R)
• M65: 24,911,935 km (0.106 R)
• M66: 25,004,387 km (0.087 R)
• M67: 25,143,213 km (0.086 R)
• M68: 25,514,964 km (0.028 R)
• M69: 25,841,686 km (0.09 R)
• M70: 26,122,780 km (0.047 R)
• M71: 26,877,501 km (0.045 R)
• M72: 27,114,913 km (0.11 R)
• M73: 27,926,931 km (0.069 R)
• M74: 28,311,846 km (0.098 R)
• M75: 28,747,026 km (0.111 R)
• M76: 29,087,062 km (0.05 R)
• M77: 29,575,050 km (0.06 R)
• M78: 30,312,119 km (0.117 R)
• M79: 30,608,622 km (0.079 R)
• M80: 31,104,988 km (0.12 R)
• M81: 32,357,421 km (0.105 R)
• M82: 33,422,259 km (0.115 R)
• M83: 34,241,307 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104

Radius: 3.3

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 14.99 AU - 17.31 AU

Year: 24850 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 46,913,727 km

• M1: 62,831 km (0.111 R)
• M2: 163,810 km (0.051 R)
• M3: 284,535 km (0.099 R)
• M4: 416,032 km (0.03 R)
• M5: 444,455 km (0.117 R)
• M6: 1,223,112 km (0.061 R)
• M7: 1,264,700 km (0.081 R)
• M8: 1,965,267 km (0.108 R)
• M9: 2,391,920 km (0.113 R)
• M10: 3,501,937 km (0.108 R)
• M11: 3,531,407 km (0.094 R)
• M12: 3,984,390 km (0.084 R)
• M13: 5,010,332 km (0.098 R)
• M14: 5,935,296 km (0.086 R)
• M15: 6,507,807 km (0.072 R)
• M16: 6,948,671 km (0.037 R)
• M17: 7,060,272 km (0.088 R)
• M18: 8,926,655 km (0.058 R)
• M19: 8,967,196 km (0.097 R)
• M20: 9,292,721 km (0.115 R)
• M21: 9,539,407 km (0.07 R)
• M22: 9,955,290 km (0.071 R)
• M23: 10,165,475 km (0.072 R)
• M24: 10,207,811 km (0.042 R)
• M25: 10,504,912 km (0.113 R)
• M26: 12,032,606 km (0.088 R)
• M27: 14,855,817 km (0.069 R)
• M28: 15,872,932 km (0.069 R)
• M29: 16,266,225 km (0.079 R)
• M30: 16,414,626 km (0.077 R)
• M31: 17,162,915 km (0.105 R)
• M32: 17,820,398 km (0.085 R)
• M33: 19,055,777 km (0.078 R)
• M34: 19,683,789 km (0.074 R)
• M35: 20,265,425 km (0.116 R)
• M36: 20,371,640 km (0.044 R)
• M37: 21,229,135 km (0.118 R)
• M38: 21,989,092 km (0.039 R)
• M39: 25,230,728 km (0.067 R)
• M40: 25,631,950 km (0.119 R)
• M41: 27,257,630 km (0.065 R)
• M42: 28,082,961 km (0.118 R)
• M43: 28,498,694 km (0.074 R)
• M44: 30,729,647 km (0.038 R)
• M45: 32,020,527 km (0.092 R)
• M46: 33,391,890 km (0.12 R)
• M47: 33,769,176 km (0.112 R)
• M48: 34,021,548 km (0.059 R)
• M49: 34,337,798 km (0.084 R)
• M50: 34,782,253 km (0.097 R)
• M51: 35,420,587 km (0.091 R)
• M52: 37,162,953 km (0.073 R)
• M53: 38,471,486 km (0.091 R)
• M54: 38,669,105 km (0.08 R)
• M55: 39,662,135 km (0.094 R)
• M56: 40,999,092 km (0.074 R)
• M57: 41,673,030 km (0.112 R)
• M58: 42,486,693 km (0.025 R)
• M59: 42,554,760 km (0.097 R)
• M60: 43,442,623 km (0.102 R)
• M61: 44,543,664 km (0.11 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: 435 - 16,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit