🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1 AU - 1.5 AU

Year: 510 Days

Day: 34.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.44 AU - 3.62 AU

Year: 1926 Days

Day: 36.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,618,472 km

• M1: 127,607 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 13.8

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.03 AU - 5.07 AU

Year: 4145 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,618,472 km

• M1: 172,786 km (0.107 R)
• M2: 1,527,693 km (0.082 R)
• M3: 4,866,269 km (0.119 R)
• M4: 5,615,306 km (0.097 R)
• M5: 6,792,192 km (0.084 R)
• M6: 8,574,501 km (0.103 R)
• M7: 9,074,308 km (0.111 R)
• M8: 9,593,562 km (0.112 R)
• M9: 10,651,069 km (0.109 R)
• M10: 11,355,974 km (0.099 R)
• M11: 12,721,354 km (0.104 R)
• M12: 14,691,857 km (0.069 R)
• M13: 16,149,838 km (0.059 R)
• M14: 20,402,457 km (0.095 R)
• M15: 21,686,605 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 11.6

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.13 AU - 10.01 AU

Year: 8373 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,618,472 km

• M1: 144,362 km (0.041 R)
• M2: 535,560 km (0.098 R)
• M3: 1,114,355 km (0.055 R)
• M4: 1,495,680 km (0.098 R)
• M5: 2,154,658 km (0.116 R)
• M6: 2,589,090 km (0.098 R)
• M7: 3,362,511 km (0.083 R)
• M8: 3,976,311 km (0.112 R)
• M9: 4,390,249 km (0.056 R)
• M10: 5,972,246 km (0.03 R)
• M11: 9,212,835 km (0.113 R)
• M12: 9,618,096 km (0.109 R)
• M13: 10,035,324 km (0.077 R)
• M14: 11,207,424 km (0.09 R)
• M15: 13,360,586 km (0.093 R)
• M16: 14,294,525 km (0.067 R)
• M17: 14,716,691 km (0.062 R)
• M18: 15,459,594 km (0.113 R)
• M19: 15,840,320 km (0.071 R)
• M20: 19,407,781 km (0.075 R)
• M21: 20,681,606 km (0.113 R)
• M22: 24,321,921 km (0.054 R)
• M23: 29,325,371 km (0.075 R)
• M24: 29,714,027 km (0.088 R)
• M25: 31,404,333 km (0.07 R)
• M26: 31,811,239 km (0.112 R)
• M27: 33,052,902 km (0.06 R)
• M28: 34,758,467 km (0.103 R)
• M29: 35,743,120 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.3

Radius: 9.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.86 AU - 11.4 AU

Year: 10915 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,618,472 km

• M1: 123,119 km (0.075 R)
• M2: 658,979 km (0.119 R)
• M3: 2,061,010 km (0.111 R)
• M4: 2,435,154 km (0.056 R)
• M5: 2,989,713 km (0.076 R)
• M6: 3,321,970 km (0.117 R)
• M7: 3,866,955 km (0.099 R)
• M8: 5,975,687 km (0.092 R)
• M9: 6,863,850 km (0.06 R)
• M10: 7,276,440 km (0.113 R)
• M11: 7,749,319 km (0.074 R)
• M12: 9,797,763 km (0.056 R)
• M13: 10,268,248 km (0.099 R)
• M14: 11,198,298 km (0.116 R)
• M15: 14,728,359 km (0.11 R)
• M16: 15,556,084 km (0.062 R)
• M17: 16,414,626 km (0.082 R)
• M18: 16,929,841 km (0.117 R)
• M19: 17,838,200 km (0.092 R)
• M20: 18,698,986 km (0.094 R)
• M21: 21,274,014 km (0.112 R)
• M22: 24,646,100 km (0.038 R)
• M23: 27,014,533 km (0.056 R)
• M24: 29,315,348 km (0.117 R)
• M25: 34,184,011 km (0.112 R)
• M26: 42,251,375 km (0.097 R)
• M27: 44,485,320 km (0.116 R)
• M28: 45,775,901 km (0.102 R)
• M29: 48,281,666 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 3.1

Gravity: 79.46 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 10.71 AU - 15.47 AU

Year: 17298 Days

Day: 18.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,618,472 km

• M1: 38,596 km (0.04 R)
• M2: 159,172 km (0.103 R)
• M3: 499,208 km (0.091 R)
• M4: 611,257 km (0.108 R)
• M5: 790,326 km (0.1 R)
• M6: 943,963 km (0.056 R)
• M7: 1,340,696 km (0.117 R)
• M8: 2,129,974 km (0.089 R)
• M9: 3,081,267 km (0.055 R)
• M10: 3,490,717 km (0.091 R)
• M11: 4,688,696 km (0.106 R)
• M12: 5,228,894 km (0.071 R)
• M13: 6,303,755 km (0.112 R)
• M14: 8,306,123 km (0.1 R)
• M15: 10,695,201 km (0.103 R)
• M16: 12,609,156 km (0.088 R)
• M17: 13,575,708 km (0.042 R)
• M18: 19,156,905 km (0.103 R)
• M19: 19,696,205 km (0.071 R)
• M20: 19,969,670 km (0.04 R)
• M21: 21,663,716 km (0.101 R)
• M22: 22,248,943 km (0.079 R)
• M23: 23,045,702 km (0.068 R)
• M24: 25,874,897 km (0.058 R)
• M25: 29,755,764 km (0.07 R)
• M26: 32,717,204 km (0.095 R)
• M27: 32,844,661 km (0.113 R)
• M28: 34,796,914 km (0.08 R)
• M29: 36,550,201 km (0.054 R)
• M30: 41,861,075 km (0.096 R)
• M31: 43,379,942 km (0.08 R)
• M32: 43,533,728 km (0.115 R)
• M33: 48,156,153 km (0.109 R)
• M34: 48,321,010 km (0.096 R)
• M35: 49,654,525 km (0.119 R)
• M36: 57,428,827 km (0.102 R)
• M37: 59,871,910 km (0.074 R)
• M38: 64,562,701 km (0.051 R)
• M39: 71,189,887 km (0.118 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: 477 - 15,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit