🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.58 AU - 0.62 AU

Year: 168 Days

Day: 47.3 Hours

Environment

Temp: 211 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.92 AU - 1.1 AU

Year: 367 Days

Day: 24 Hours

Environment

Temp: 41 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.99 AU - 3.11 AU

Year: 1926 Days

Day: 38.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,845,929 km

• M1: 186,848 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.1

Radius: 10.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.77 AU - 10.09 AU

Year: 11317 Days

Day: 11.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,845,929 km

• M1: 134,339 km (0.036 R)
• M2: 751,430 km (0.101 R)
• M3: 1,227,151 km (0.095 R)
• M4: 1,866,981 km (0.079 R)
• M5: 2,311,586 km (0.106 R)
• M6: 2,893,223 km (0.065 R)
• M7: 4,623,173 km (0.086 R)
• M8: 6,094,019 km (0.086 R)
• M9: 6,875,518 km (0.087 R)
• M10: 8,309,414 km (0.044 R)
• M11: 9,370,212 km (0.068 R)
• M12: 9,726,106 km (0.069 R)
• M13: 10,090,975 km (0.101 R)
• M14: 10,628,031 km (0.113 R)
• M15: 12,233,964 km (0.108 R)
• M16: 12,845,072 km (0.084 R)
• M17: 13,604,879 km (0.12 R)
• M18: 14,061,901 km (0.115 R)
• M19: 15,565,060 km (0.036 R)
• M20: 15,921,253 km (0.049 R)
• M21: 18,016,820 km (0.054 R)
• M22: 20,973,472 km (0.113 R)
• M23: 27,621,302 km (0.088 R)
• M24: 29,642,070 km (0.049 R)
• M25: 31,532,090 km (0.105 R)
• M26: 33,856,990 km (0.059 R)
• M27: 35,674,006 km (0.12 R)
• M28: 41,650,740 km (0.058 R)
• M29: 48,716,696 km (0.082 R)
• M30: 52,932,065 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.7

Radius: 11.5

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.73 AU - 12.73 AU

Year: 14529 Days

Day: 10.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,845,929 km

• M1: 143,016 km (0.07 R)
• M2: 636,988 km (0.106 R)
• M3: 1,173,595 km (0.091 R)
• M4: 2,094,520 km (0.095 R)
• M5: 2,779,229 km (0.065 R)
• M6: 3,635,228 km (0.06 R)
• M7: 4,561,538 km (0.111 R)
• M8: 4,925,809 km (0.102 R)
• M9: 5,903,880 km (0.074 R)
• M10: 7,181,446 km (0.079 R)
• M11: 8,194,223 km (0.076 R)
• M12: 8,635,088 km (0.117 R)
• M13: 14,447,115 km (0.115 R)
• M14: 20,778,845 km (0.093 R)
• M15: 21,415,982 km (0.099 R)
• M16: 22,729,601 km (0.079 R)
• M17: 24,096,178 km (0.06 R)
• M18: 26,142,378 km (0.053 R)
• M19: 27,207,814 km (0.094 R)
• M20: 29,425,153 km (0.119 R)
• M21: 33,965,449 km (0.1 R)
• M22: 43,366,179 km (0.038 R)
• M23: 45,160,755 km (0.104 R)
• M24: 48,260,722 km (0.101 R)
• M25: 56,450,158 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.3

Radius: 6.1

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.69 AU - 14.71 AU

Year: 20383 Days

Day: 20 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,845,929 km

• M1: 85,271 km (0.119 R)
• M2: 412,142 km (0.057 R)
• M3: 614,099 km (0.102 R)
• M4: 1,047,484 km (0.051 R)
• M5: 1,845,888 km (0.082 R)
• M6: 2,349,883 km (0.095 R)
• M7: 2,717,894 km (0.092 R)
• M8: 3,453,916 km (0.091 R)
• M9: 4,655,336 km (0.086 R)
• M10: 4,940,021 km (0.067 R)
• M11: 6,367,185 km (0.064 R)
• M12: 6,853,228 km (0.095 R)
• M13: 7,949,032 km (0.097 R)
• M14: 8,201,853 km (0.032 R)
• M15: 9,212,087 km (0.093 R)
• M16: 10,910,173 km (0.045 R)
• M17: 11,735,055 km (0.119 R)
• M18: 12,063,273 km (0.071 R)
• M19: 13,366,121 km (0.104 R)
• M20: 17,070,463 km (0.11 R)
• M21: 18,531,436 km (0.051 R)
• M22: 18,886,881 km (0.093 R)
• M23: 24,672,279 km (0.11 R)
• M24: 28,608,199 km (0.044 R)
• M25: 30,293,270 km (0.101 R)
• M26: 31,662,838 km (0.087 R)
• M27: 32,043,266 km (0.109 R)
• M28: 33,333,996 km (0.115 R)
• M29: 33,727,738 km (0.1 R)
• M30: 35,606,836 km (0.09 R)
• M31: 38,988,646 km (0.101 R)
• M32: 44,770,903 km (0.062 R)
• M33: 46,382,371 km (0.044 R)
• M34: 48,366,637 km (0.094 R)
• M35: 56,126,578 km (0.102 R)
• M36: 56,683,980 km (0.037 R)
• M37: 61,473,355 km (0.093 R)
• M38: 63,462,409 km (0.092 R)
• M39: 64,676,096 km (0.05 R)
• M40: 74,276,689 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.6

Radius: 5.8

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 19.19 AU - 20.91 AU

Year: 32468 Days

Day: 15.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,845,929 km

• M1: 72,106 km (0.102 R)
• M2: 352,153 km (0.097 R)
• M3: 627,563 km (0.116 R)
• M4: 923,767 km (0.037 R)
• M5: 1,130,661 km (0.103 R)
• M6: 1,368,821 km (0.092 R)
• M7: 2,512,347 km (0.084 R)
• M8: 2,723,280 km (0.097 R)
• M9: 4,184,552 km (0.025 R)
• M10: 4,723,254 km (0.071 R)
• M11: 7,299,927 km (0.119 R)
• M12: 7,489,617 km (0.119 R)
• M13: 8,436,572 km (0.049 R)
• M14: 10,266,752 km (0.037 R)
• M15: 11,948,980 km (0.05 R)
• M16: 12,752,321 km (0.087 R)
• M17: 19,051,139 km (0.107 R)
• M18: 20,332,295 km (0.075 R)
• M19: 20,708,534 km (0.096 R)
• M20: 21,281,793 km (0.097 R)
• M21: 23,474,299 km (0.066 R)
• M22: 24,097,375 km (0.079 R)
• M23: 24,838,183 km (0.03 R)
• M24: 28,536,093 km (0.091 R)
• M25: 31,822,010 km (0.088 R)
• M26: 32,201,989 km (0.118 R)
• M27: 35,081,598 km (0.078 R)
• M28: 36,861,514 km (0.116 R)
• M29: 37,986,191 km (0.103 R)
• M30: 45,538,489 km (0.107 R)
• M31: 48,485,119 km (0.116 R)
• M32: 51,208,698 km (0.115 R)
• M33: 51,556,213 km (0.058 R)
• M34: 56,772,841 km (0.114 R)
• M35: 59,412,645 km (0.118 R)
• M36: 64,529,939 km (0.111 R)
• M37: 66,573,895 km (0.108 R)
• M38: 68,871,718 km (0.076 R)
• M39: 71,006,031 km (0.107 R)
• M40: 72,525,945 km (0.085 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 20,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit