🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.57 AU - 0.85 AU

Year: 220 Days

Day: 22.7 Hours

Environment

Temp: 137 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.59 AU - 1.79 AU

Year: 806 Days

Day: 40.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.4 AU - 2.7 AU

Year: 1495 Days

Day: 34.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.29 AU - 4.23 AU

Year: 2676 Days

Day: 35.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 14.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.47 AU - 6.71 AU

Year: 6210 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,342,380 km

• M1: 176,226 km (0.117 R)
• M2: 1,105,229 km (0.065 R)
• M3: 1,760,917 km (0.113 R)
• M4: 2,219,733 km (0.086 R)
• M5: 3,428,783 km (0.102 R)
• M6: 4,156,128 km (0.075 R)
• M7: 6,901,399 km (0.062 R)
• M8: 7,503,979 km (0.107 R)
• M9: 9,270,131 km (0.116 R)
• M10: 11,542,074 km (0.065 R)
• M11: 12,037,542 km (0.088 R)
• M12: 15,080,961 km (0.032 R)
• M13: 17,160,821 km (0.039 R)
• M14: 18,672,208 km (0.078 R)
• M15: 19,425,732 km (0.102 R)
• M16: 20,270,661 km (0.081 R)
• M17: 20,920,365 km (0.061 R)
• M18: 24,541,979 km (0.108 R)
• M19: 26,372,908 km (0.097 R)
• M20: 28,832,895 km (0.102 R)
• M21: 29,747,387 km (0.104 R)
• M22: 30,965,114 km (0.081 R)
• M23: 32,215,752 km (0.118 R)
• M24: 32,804,270 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 435.4

Radius: 5.6

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 14.55 AU - 17.47 AU

Year: 23516 Days

Day: 19.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,342,380 km

• M1: 71,059 km (0.099 R)
• M2: 523,144 km (0.062 R)
• M3: 706,102 km (0.09 R)
• M4: 1,002,605 km (0.113 R)
• M5: 1,248,693 km (0.099 R)
• M6: 1,424,621 km (0.118 R)
• M7: 2,115,164 km (0.079 R)
• M8: 3,059,426 km (0.063 R)
• M9: 8,427,596 km (0.116 R)
• M10: 10,131,067 km (0.038 R)
• M11: 10,605,442 km (0.108 R)
• M12: 11,471,015 km (0.087 R)
• M13: 12,183,400 km (0.119 R)
• M14: 16,113,187 km (0.081 R)
• M15: 18,536,822 km (0.103 R)
• M16: 19,335,824 km (0.077 R)
• M17: 21,385,165 km (0.041 R)
• M18: 24,723,741 km (0.102 R)
• M19: 26,572,023 km (0.113 R)
• M20: 27,019,919 km (0.111 R)
• M21: 27,245,811 km (0.117 R)
• M22: 32,538,734 km (0.089 R)
• M23: 33,180,509 km (0.112 R)
• M24: 36,241,131 km (0.114 R)
• M25: 37,769,274 km (0.1 R)
• M26: 39,339,902 km (0.099 R)
• M27: 45,259,190 km (0.083 R)
• M28: 49,518,541 km (0.085 R)
• M29: 50,538,200 km (0.086 R)
• M30: 54,216,812 km (0.117 R)
• M31: 58,257,749 km (0.048 R)
• M32: 65,499,034 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.1

Radius: 7.4

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.76 AU - 20.22 AU

Year: 24581 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,342,380 km

• M1: 95,144 km (0.078 R)
• M2: 663,167 km (0.083 R)
• M3: 1,866,832 km (0.084 R)
• M4: 2,660,748 km (0.091 R)
• M5: 2,938,252 km (0.047 R)
• M6: 7,587,604 km (0.059 R)
• M7: 8,100,575 km (0.093 R)
• M8: 14,430,959 km (0.109 R)
• M9: 18,158,339 km (0.111 R)
• M10: 26,694,244 km (0.026 R)
• M11: 27,552,337 km (0.057 R)
• M12: 32,603,210 km (0.088 R)
• M13: 41,284,973 km (0.084 R)
• M14: 44,489,659 km (0.086 R)
• M15: 45,240,341 km (0.092 R)
• M16: 49,923,502 km (0.091 R)
• M17: 54,064,820 km (0.04 R)
• M18: 54,748,034 km (0.065 R)
• M19: 57,361,359 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.6

Radius: 5.2

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 15.08 AU - 18.02 AU

Year: 24716 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,342,380 km

• M1: 66,421 km (0.044 R)
• M2: 245,041 km (0.118 R)
• M3: 523,892 km (0.052 R)
• M4: 799,002 km (0.102 R)
• M5: 1,074,861 km (0.1 R)
• M6: 1,475,035 km (0.097 R)
• M7: 1,817,764 km (0.043 R)
• M8: 2,684,833 km (0.107 R)
• M9: 3,922,307 km (0.108 R)
• M10: 4,111,997 km (0.118 R)
• M11: 4,860,584 km (0.113 R)
• M12: 5,154,245 km (0.104 R)
• M13: 5,382,083 km (0.094 R)
• M14: 7,216,900 km (0.106 R)
• M15: 8,146,651 km (0.077 R)
• M16: 10,300,412 km (0.097 R)
• M17: 10,723,475 km (0.093 R)
• M18: 14,162,730 km (0.071 R)
• M19: 14,685,724 km (0.087 R)
• M20: 17,838,050 km (0.079 R)
• M21: 19,252,199 km (0.092 R)
• M22: 20,360,569 km (0.086 R)
• M23: 20,549,362 km (0.115 R)
• M24: 22,907,024 km (0.034 R)
• M25: 23,627,338 km (0.114 R)
• M26: 26,546,890 km (0.05 R)
• M27: 30,926,069 km (0.093 R)
• M28: 33,220,601 km (0.101 R)
• M29: 34,946,661 km (0.075 R)
• M30: 39,010,786 km (0.089 R)
• M31: 39,594,966 km (0.092 R)
• M32: 47,895,254 km (0.037 R)
• M33: 51,481,115 km (0.034 R)
• M34: 52,183,926 km (0.091 R)
• M35: 53,071,191 km (0.108 R)
• M36: 60,146,572 km (0.072 R)
• M37: 61,318,222 km (0.103 R)
• M38: 66,779,442 km (0.098 R)
• M39: 67,615,096 km (0.075 R)
• M40: 71,027,573 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.2

Radius: 6.2

Gravity: 23.39 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.2 AU - 18.02 AU

Year: 24850 Days

Day: 19.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,342,380 km

• M1: 77,492 km (0.082 R)
• M2: 288,425 km (0.071 R)
• M3: 619,784 km (0.101 R)
• M4: 1,019,958 km (0.088 R)
• M5: 1,616,704 km (0.119 R)
• M6: 3,141,854 km (0.039 R)
• M7: 3,472,167 km (0.072 R)
• M8: 4,679,122 km (0.095 R)
• M9: 5,191,495 km (0.088 R)
• M10: 6,611,478 km (0.086 R)
• M11: 7,515,049 km (0.104 R)
• M12: 10,002,413 km (0.108 R)
• M13: 13,840,645 km (0.119 R)
• M14: 15,823,715 km (0.085 R)
• M15: 16,524,730 km (0.119 R)
• M16: 18,946,271 km (0.076 R)
• M17: 26,743,761 km (0.081 R)
• M18: 32,236,247 km (0.077 R)
• M19: 33,503,640 km (0.034 R)
• M20: 36,287,806 km (0.067 R)
• M21: 38,748,990 km (0.102 R)
• M22: 40,342,357 km (0.101 R)
• M23: 45,035,541 km (0.112 R)
• M24: 55,488,094 km (0.066 R)
• M25: 55,888,568 km (0.057 R)
• M26: 56,493,093 km (0.107 R)
• M27: 60,000,864 km (0.077 R)
• M28: 62,779,345 km (0.119 R)
• M29: 63,870,362 km (0.045 R)
• M30: 73,298,469 km (0.111 R)
• M31: 75,240,099 km (0.045 R)
• M32: 77,465,218 km (0.115 R)
• M33: 78,972,716 km (0.119 R)
• M34: 80,756,072 km (0.086 R)
• M35: 83,875,487 km (0.096 R)
• M36: 91,743,587 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394

Radius: 3.3

Gravity: 36.18 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.66 AU - 20.38 AU

Year: 28080 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,342,380 km

• M1: 41,139 km (0.067 R)
• M2: 203,453 km (0.063 R)
• M3: 372,050 km (0.068 R)
• M4: 724,203 km (0.055 R)
• M5: 873,951 km (0.107 R)
• M6: 1,083,388 km (0.115 R)
• M7: 2,639,654 km (0.074 R)
• M8: 3,130,485 km (0.119 R)
• M9: 4,566,475 km (0.085 R)
• M10: 7,123,851 km (0.106 R)
• M11: 8,169,689 km (0.088 R)
• M12: 12,116,530 km (0.086 R)
• M13: 13,893,154 km (0.116 R)
• M14: 20,538,441 km (0.114 R)
• M15: 21,419,573 km (0.066 R)
• M16: 22,122,084 km (0.079 R)
• M17: 24,975,963 km (0.088 R)
• M18: 28,906,348 km (0.048 R)
• M19: 31,400,443 km (0.07 R)
• M20: 37,673,681 km (0.072 R)
• M21: 40,643,348 km (0.108 R)
• M22: 42,970,343 km (0.08 R)
• M23: 57,659,208 km (0.071 R)
• M24: 64,446,912 km (0.042 R)
• M25: 69,764,219 km (0.037 R)
• M26: 78,394,520 km (0.059 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: 215 - 17,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit