🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.7 AU - 0.88 AU

Year: 311 Days

Day: 30.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,146,693 km

• M1: 667,655 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.92 AU - 1.08 AU

Year: 443 Days

Day: 12.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 70.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.97 AU - 1.21 AU

Year: 504 Days

Day: 24.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.36 AU - 1.64 AU

Year: 814 Days

Day: 15.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 9

Gravity: 9.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.48 AU - 3.92 AU

Year: 2535 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,146,693 km

• M1: 111,899 km (0.09 R)
• M2: 740,659 km (0.088 R)
• M3: 1,086,380 km (0.1 R)
• M4: 1,382,135 km (0.11 R)
• M5: 2,116,211 km (0.037 R)
• M6: 2,893,073 km (0.034 R)
• M7: 3,190,923 km (0.114 R)
• M8: 3,638,519 km (0.119 R)
• M9: 4,314,403 km (0.051 R)
• M10: 4,954,681 km (0.045 R)
• M11: 5,758,920 km (0.075 R)
• M12: 8,763,294 km (0.097 R)
• M13: 9,862,688 km (0.06 R)
• M14: 10,236,234 km (0.092 R)
• M15: 13,665,317 km (0.12 R)
• M16: 14,653,261 km (0.098 R)
• M17: 15,238,638 km (0.114 R)
• M18: 16,043,474 km (0.066 R)
• M19: 16,770,669 km (0.079 R)
• M20: 18,402,782 km (0.057 R)
• M21: 19,548,103 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.4

Radius: 12.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.24 AU - 4.46 AU

Year: 4019 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,146,693 km

• M1: 177,573 km (0.064 R)
• M2: 951,143 km (0.092 R)
• M3: 1,447,359 km (0.092 R)
• M4: 2,485,718 km (0.088 R)
• M5: 3,593,790 km (0.1 R)
• M6: 5,161,875 km (0.058 R)
• M7: 5,644,627 km (0.103 R)
• M8: 6,335,470 km (0.099 R)
• M9: 7,510,262 km (0.11 R)
• M10: 8,131,991 km (0.093 R)
• M11: 9,439,476 km (0.117 R)
• M12: 10,372,219 km (0.109 R)
• M13: 10,796,478 km (0.114 R)
• M14: 11,320,819 km (0.119 R)
• M15: 13,540,702 km (0.106 R)
• M16: 20,170,730 km (0.07 R)
• M17: 23,339,362 km (0.114 R)
• M18: 23,995,947 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 10.9

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.32 AU - 5.5 AU

Year: 5574 Days

Day: 6.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,146,693 km

• M1: 135,536 km (0.111 R)
• M2: 627,563 km (0.077 R)
• M3: 987,496 km (0.097 R)
• M4: 1,344,586 km (0.117 R)
• M5: 1,940,284 km (0.118 R)
• M6: 2,332,231 km (0.108 R)
• M7: 3,197,654 km (0.054 R)
• M8: 4,514,415 km (0.107 R)
• M9: 6,163,283 km (0.103 R)
• M10: 7,991,817 km (0.089 R)
• M11: 8,727,839 km (0.106 R)
• M12: 14,016,572 km (0.065 R)
• M13: 15,260,628 km (0.067 R)
• M14: 16,029,561 km (0.064 R)
• M15: 16,700,209 km (0.091 R)
• M16: 17,453,135 km (0.118 R)
• M17: 19,640,256 km (0.072 R)
• M18: 22,153,201 km (0.071 R)
• M19: 22,832,525 km (0.038 R)
• M20: 24,712,222 km (0.115 R)
• M21: 29,495,315 km (0.038 R)
• M22: 31,061,305 km (0.063 R)
• M23: 31,912,367 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612

Radius: 4.4

Gravity: 31.61 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.47 AU - 16.23 AU

Year: 22830 Days

Day: 21.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,146,693 km

• M1: 54,753 km (0.112 R)
• M2: 335,698 km (0.1 R)
• M3: 894,894 km (0.043 R)
• M4: 1,245,552 km (0.11 R)
• M5: 1,682,228 km (0.067 R)
• M6: 2,257,881 km (0.119 R)
• M7: 2,437,697 km (0.065 R)
• M8: 2,929,276 km (0.114 R)
• M9: 3,543,375 km (0.048 R)
• M10: 3,849,303 km (0.069 R)
• M11: 6,238,530 km (0.109 R)
• M12: 9,293,618 km (0.11 R)
• M13: 9,933,897 km (0.09 R)
• M14: 10,727,813 km (0.045 R)
• M15: 12,932,138 km (0.102 R)
• M16: 14,405,228 km (0.066 R)
• M17: 15,904,946 km (0.109 R)
• M18: 16,399,367 km (0.098 R)
• M19: 16,819,139 km (0.113 R)
• M20: 19,865,849 km (0.118 R)
• M21: 23,684,185 km (0.092 R)
• M22: 25,095,043 km (0.079 R)
• M23: 26,103,931 km (0.071 R)
• M24: 26,791,483 km (0.072 R)
• M25: 36,430,223 km (0.103 R)
• M26: 40,550,148 km (0.107 R)
• M27: 48,145,083 km (0.113 R)
• M28: 55,124,422 km (0.091 R)
• M29: 56,444,473 km (0.113 R)
• M30: 58,172,628 km (0.06 R)
• M31: 61,532,297 km (0.106 R)
• M32: 67,558,099 km (0.114 R)
• M33: 70,823,821 km (0.112 R)
• M34: 74,421,650 km (0.057 R)
• M35: 76,730,992 km (0.09 R)
• M36: 79,564,824 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.5

Radius: 3.8

Gravity: 40.75 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.81 AU - 15.29 AU

Year: 23327 Days

Day: 18.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,146,693 km

• M1: 47,273 km (0.09 R)
• M2: 175,478 km (0.111 R)
• M3: 328,517 km (0.072 R)
• M4: 984,204 km (0.08 R)
• M5: 1,210,845 km (0.057 R)
• M6: 1,786,797 km (0.074 R)
• M7: 2,364,843 km (0.086 R)
• M8: 3,661,258 km (0.095 R)
• M9: 4,762,149 km (0.084 R)
• M10: 5,021,402 km (0.119 R)
• M11: 6,595,172 km (0.089 R)
• M12: 9,242,007 km (0.096 R)
• M13: 9,645,024 km (0.119 R)
• M14: 12,107,704 km (0.053 R)
• M15: 12,730,180 km (0.055 R)
• M16: 13,814,765 km (0.093 R)
• M17: 18,953,003 km (0.113 R)
• M18: 21,540,897 km (0.09 R)
• M19: 23,075,472 km (0.109 R)
• M20: 23,390,973 km (0.115 R)
• M21: 29,695,776 km (0.111 R)
• M22: 36,615,276 km (0.11 R)
• M23: 38,498,862 km (0.091 R)
• M24: 40,598,469 km (0.117 R)
• M25: 42,300,892 km (0.058 R)
• M26: 42,931,447 km (0.082 R)
• M27: 44,211,556 km (0.096 R)
• M28: 50,287,324 km (0.099 R)
• M29: 52,430,015 km (0.101 R)
• M30: 58,051,304 km (0.065 R)
• M31: 58,634,586 km (0.093 R)
• M32: 59,418,329 km (0.107 R)
• M33: 60,806,747 km (0.083 R)
• M34: 61,811,596 km (0.086 R)
• M35: 72,700,526 km (0.12 R)
• M36: 73,151,863 km (0.109 R)
• M37: 76,829,427 km (0.079 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 12,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit