🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.54 AU - 2.68 AU

Year: 1606 Days

Day: 35.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.5

Radius: 13.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.29 AU - 5.85 AU

Year: 4347 Days

Day: 8.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,039,191 km

• M1: 173,833 km (0.085 R)
• M2: 720,314 km (0.109 R)
• M3: 1,174,194 km (0.11 R)
• M4: 2,099,307 km (0.104 R)
• M5: 2,782,820 km (0.055 R)
• M6: 3,611,442 km (0.074 R)
• M7: 4,299,892 km (0.067 R)
• M8: 4,793,265 km (0.115 R)
• M9: 6,171,660 km (0.081 R)
• M10: 7,055,634 km (0.043 R)
• M11: 10,351,873 km (0.107 R)
• M12: 10,894,764 km (0.079 R)
• M13: 13,023,841 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398

Radius: 12.6

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.33 AU - 7.01 AU

Year: 5836 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,039,191 km

• M1: 156,779 km (0.104 R)
• M2: 644,916 km (0.106 R)
• M3: 1,431,203 km (0.046 R)
• M4: 1,961,228 km (0.066 R)
• M5: 2,637,560 km (0.091 R)
• M6: 4,199,063 km (0.099 R)
• M7: 7,168,431 km (0.038 R)
• M8: 8,178,516 km (0.117 R)
• M9: 9,602,388 km (0.106 R)
• M10: 10,610,678 km (0.047 R)
• M11: 11,006,514 km (0.101 R)
• M12: 22,426,516 km (0.113 R)
• M13: 23,448,569 km (0.045 R)
• M14: 25,980,513 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 12.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.05 AU - 7.67 AU

Year: 6842 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 96.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,039,191 km

• M1: 156,330 km (0.082 R)
• M2: 753,076 km (0.119 R)
• M3: 1,178,532 km (0.04 R)
• M4: 3,391,833 km (0.103 R)
• M5: 3,815,643 km (0.095 R)
• M6: 4,771,125 km (0.057 R)
• M7: 5,398,538 km (0.115 R)
• M8: 6,782,319 km (0.086 R)
• M9: 10,879,056 km (0.097 R)
• M10: 12,511,468 km (0.119 R)
• M11: 16,060,528 km (0.083 R)
• M12: 18,313,323 km (0.058 R)
• M13: 20,537,693 km (0.065 R)
• M14: 23,269,949 km (0.105 R)
• M15: 25,695,229 km (0.104 R)
• M16: 26,326,981 km (0.084 R)
• M17: 32,174,164 km (0.088 R)
• M18: 34,301,146 km (0.093 R)
• M19: 39,545,898 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.1

Radius: 7.3

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.17 AU - 15.59 AU

Year: 19692 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,039,191 km

• M1: 90,806 km (0.066 R)
• M2: 334,800 km (0.028 R)
• M3: 983,905 km (0.066 R)
• M4: 1,421,778 km (0.085 R)
• M5: 1,668,764 km (0.099 R)
• M6: 1,983,518 km (0.096 R)
• M7: 2,541,668 km (0.093 R)
• M8: 2,782,520 km (0.097 R)
• M9: 3,012,452 km (0.119 R)
• M10: 3,338,875 km (0.027 R)
• M11: 3,628,646 km (0.05 R)
• M12: 4,127,405 km (0.062 R)
• M13: 4,461,756 km (0.09 R)
• M14: 4,886,764 km (0.055 R)
• M15: 6,589,936 km (0.068 R)
• M16: 7,624,106 km (0.093 R)
• M17: 7,873,635 km (0.114 R)
• M18: 9,147,760 km (0.096 R)
• M19: 13,935,490 km (0.059 R)
• M20: 14,233,639 km (0.113 R)
• M21: 28,513,354 km (0.117 R)
• M22: 30,469,945 km (0.095 R)
• M23: 31,226,312 km (0.05 R)
• M24: 31,737,338 km (0.096 R)
• M25: 35,059,009 km (0.025 R)
• M26: 40,843,959 km (0.104 R)
• M27: 43,167,812 km (0.066 R)
• M28: 44,281,718 km (0.072 R)
• M29: 58,020,188 km (0.104 R)
• M30: 58,598,832 km (0.112 R)
• M31: 61,150,822 km (0.034 R)
• M32: 64,598,605 km (0.093 R)
• M33: 65,220,184 km (0.052 R)
• M34: 65,845,802 km (0.03 R)
• M35: 67,108,857 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 4.7

Gravity: 21.57 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.3 AU - 17 AU

Year: 25871 Days

Day: 17.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,039,191 km

• M1: 62,532 km (0.065 R)
• M2: 218,413 km (0.054 R)
• M3: 1,480,421 km (0.118 R)
• M4: 3,011,854 km (0.081 R)
• M5: 3,790,062 km (0.12 R)
• M6: 4,276,255 km (0.096 R)
• M7: 7,106,497 km (0.051 R)
• M8: 8,100,126 km (0.095 R)
• M9: 8,309,414 km (0.119 R)
• M10: 9,182,916 km (0.116 R)
• M11: 10,667,974 km (0.031 R)
• M12: 13,292,818 km (0.063 R)
• M13: 24,875,583 km (0.101 R)
• M14: 25,429,544 km (0.057 R)
• M15: 32,996,952 km (0.115 R)
• M16: 36,714,758 km (0.06 R)
• M17: 37,144,254 km (0.115 R)
• M18: 38,306,180 km (0.118 R)
• M19: 47,802,803 km (0.087 R)
• M20: 53,272,699 km (0.046 R)
• M21: 57,398,010 km (0.085 R)
• M22: 65,855,227 km (0.111 R)
• M23: 66,701,352 km (0.109 R)
• M24: 68,631,913 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 16,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit