🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.81 AU - 1.33 AU

Year: 483 Days

Day: 31.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 149.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.03 AU

Year: 934 Days

Day: 32.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 13.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.23 AU - 2.99 AU

Year: 1841 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,193,203 km

• M1: 170,392 km (0.11 R)
• M2: 665,711 km (0.074 R)
• M3: 1,327,980 km (0.11 R)
• M4: 1,927,569 km (0.035 R)
• M5: 2,424,832 km (0.077 R)
• M6: 3,464,238 km (0.106 R)
• M7: 3,985,287 km (0.077 R)
• M8: 4,578,592 km (0.108 R)
• M9: 5,341,093 km (0.081 R)
• M10: 5,871,716 km (0.116 R)
• M11: 6,488,209 km (0.062 R)
• M12: 7,093,333 km (0.107 R)
• M13: 7,564,416 km (0.057 R)
• M14: 8,539,346 km (0.115 R)
• M15: 9,865,232 km (0.111 R)
• M16: 11,436,458 km (0.064 R)
• M17: 12,400,616 km (0.115 R)
• M18: 13,168,951 km (0.107 R)
• M19: 14,667,473 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.3

Radius: 11.1

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.96 AU - 3.2 AU

Year: 2360 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,193,203 km

• M1: 138,079 km (0.118 R)
• M2: 822,040 km (0.083 R)
• M3: 1,201,271 km (0.12 R)
• M4: 1,730,997 km (0.081 R)
• M5: 2,167,524 km (0.067 R)
• M6: 2,634,269 km (0.064 R)
• M7: 3,538,738 km (0.106 R)
• M8: 4,309,316 km (0.063 R)
• M9: 5,233,981 km (0.084 R)
• M10: 5,780,462 km (0.081 R)
• M11: 6,684,781 km (0.095 R)
• M12: 7,299,927 km (0.108 R)
• M13: 7,921,806 km (0.118 R)
• M14: 8,292,958 km (0.028 R)
• M15: 8,904,364 km (0.065 R)
• M16: 9,754,230 km (0.106 R)
• M17: 10,732,151 km (0.059 R)
• M18: 13,137,685 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 8.2

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.58 AU - 5.1 AU

Year: 4648 Days

Day: 11.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,193,203 km

• M1: 102,175 km (0.086 R)
• M2: 411,993 km (0.075 R)
• M3: 768,933 km (0.082 R)
• M4: 1,105,827 km (0.119 R)
• M5: 1,427,014 km (0.076 R)
• M6: 2,233,646 km (0.109 R)
• M7: 3,889,545 km (0.104 R)
• M8: 4,352,101 km (0.05 R)
• M9: 4,827,224 km (0.082 R)
• M10: 5,114,003 km (0.074 R)
• M11: 5,989,151 km (0.087 R)
• M12: 6,462,478 km (0.107 R)
• M13: 7,020,778 km (0.066 R)
• M14: 7,389,686 km (0.087 R)
• M15: 8,133,038 km (0.112 R)
• M16: 9,996,130 km (0.1 R)
• M17: 10,384,635 km (0.119 R)
• M18: 11,400,106 km (0.1 R)
• M19: 13,345,626 km (0.117 R)
• M20: 13,769,138 km (0.086 R)
• M21: 16,880,923 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 12.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.4 AU - 8.46 AU

Year: 10685 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,193,203 km

• M1: 164,258 km (0.064 R)
• M2: 613,202 km (0.069 R)
• M3: 1,110,465 km (0.116 R)
• M4: 1,927,718 km (0.047 R)
• M5: 3,688,784 km (0.11 R)
• M6: 4,164,655 km (0.032 R)
• M7: 4,592,505 km (0.086 R)
• M8: 5,208,848 km (0.087 R)
• M9: 6,837,520 km (0.09 R)
• M10: 7,476,902 km (0.115 R)
• M11: 8,025,477 km (0.105 R)
• M12: 13,927,263 km (0.095 R)
• M13: 15,221,135 km (0.048 R)
• M14: 16,877,931 km (0.108 R)
• M15: 18,575,717 km (0.05 R)
• M16: 20,465,886 km (0.092 R)
• M17: 24,810,208 km (0.092 R)
• M18: 25,275,907 km (0.086 R)
• M19: 25,747,439 km (0.05 R)
• M20: 26,708,007 km (0.083 R)
• M21: 27,295,777 km (0.115 R)
• M22: 31,763,966 km (0.062 R)
• M23: 35,272,635 km (0.113 R)
• M24: 37,668,594 km (0.108 R)
• M25: 42,384,069 km (0.052 R)
• M26: 44,539,774 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.23 AU - 10.03 AU

Year: 13046 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,193,203 km

• M1: 172,935 km (0.072 R)
• M2: 1,837,211 km (0.078 R)
• M3: 3,258,541 km (0.076 R)
• M4: 3,801,880 km (0.051 R)
• M5: 5,383,429 km (0.103 R)
• M6: 8,268,424 km (0.095 R)
• M7: 9,471,939 km (0.119 R)
• M8: 9,946,314 km (0.052 R)
• M9: 10,738,434 km (0.115 R)
• M10: 12,005,080 km (0.094 R)
• M11: 14,897,255 km (0.086 R)
• M12: 17,865,576 km (0.096 R)
• M13: 19,337,170 km (0.11 R)
• M14: 21,288,675 km (0.059 R)
• M15: 27,352,175 km (0.11 R)
• M16: 32,941,900 km (0.047 R)
• M17: 36,870,190 km (0.097 R)
• M18: 38,047,526 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 958.9

Radius: 7.6

Gravity: 16.6 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.84 AU - 17.4 AU

Year: 24404 Days

Day: 22.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 97,193,203 km

• M1: 95,144 km (0.055 R)
• M2: 670,348 km (0.086 R)
• M3: 943,364 km (0.086 R)
• M4: 1,215,333 km (0.111 R)
• M5: 1,801,158 km (0.106 R)
• M6: 2,248,905 km (0.092 R)
• M7: 3,158,460 km (0.061 R)
• M8: 4,329,362 km (0.097 R)
• M9: 5,214,982 km (0.083 R)
• M10: 6,885,092 km (0.098 R)
• M11: 7,288,408 km (0.091 R)
• M12: 7,922,703 km (0.111 R)
• M13: 13,747,296 km (0.056 R)
• M14: 17,981,963 km (0.072 R)
• M15: 18,650,367 km (0.098 R)
• M16: 19,533,892 km (0.113 R)
• M17: 20,858,730 km (0.065 R)
• M18: 23,686,579 km (0.102 R)
• M19: 24,028,560 km (0.073 R)
• M20: 31,715,796 km (0.066 R)
• M21: 32,410,229 km (0.112 R)
• M22: 37,096,682 km (0.099 R)
• M23: 39,761,169 km (0.109 R)
• M24: 41,058,033 km (0.042 R)
• M25: 41,386,550 km (0.105 R)
• M26: 42,048,969 km (0.104 R)
• M27: 43,055,913 km (0.026 R)
• M28: 44,943,389 km (0.081 R)
• M29: 45,643,208 km (0.079 R)
• M30: 46,350,357 km (0.102 R)
• M31: 54,616,986 km (0.082 R)
• M32: 55,014,467 km (0.119 R)
• M33: 57,030,897 km (0.081 R)
• M34: 59,725,304 km (0.045 R)
• M35: 60,571,131 km (0.086 R)
• M36: 68,546,044 km (0.11 R)
• M37: 73,991,256 km (0.039 R)
• M38: 76,943,570 km (0.077 R)
• M39: 84,135,638 km (0.106 R)
• M40: 85,465,413 km (0.048 R)
• M41: 90,091,278 km (0.078 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: 387 - 17,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit