🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 256 Days

Day: 28.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.7

Radius: 10.3

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.96 AU - 1.3 AU

Year: 776 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,260,853 km

• M1: 128,205 km (0.081 R)
• M2: 585,676 km (0.111 R)
• M3: 1,283,400 km (0.038 R)
• M4: 1,902,137 km (0.086 R)
• M5: 2,275,832 km (0.1 R)
• M6: 2,800,921 km (0.074 R)
• M7: 3,689,682 km (0.029 R)
• M8: 4,109,154 km (0.056 R)
• M9: 5,113,854 km (0.102 R)
• M10: 5,599,448 km (0.062 R)
• M11: 5,998,276 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.9

Radius: 14.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.14 AU - 1.74 AU

Year: 1116 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,260,853 km

• M1: 179,517 km (0.114 R)
• M2: 720,613 km (0.114 R)
• M3: 1,449,304 km (0.067 R)
• M4: 2,032,885 km (0.116 R)
• M5: 2,643,993 km (0.111 R)
• M6: 3,331,694 km (0.1 R)
• M7: 3,832,697 km (0.097 R)
• M8: 4,511,722 km (0.055 R)
• M9: 6,506,759 km (0.067 R)
• M10: 7,092,734 km (0.038 R)
• M11: 7,634,129 km (0.117 R)
• M12: 8,175,524 km (0.096 R)
• M13: 8,627,010 km (0.092 R)
• M14: 9,305,287 km (0.042 R)
• M15: 11,416,262 km (0.081 R)
• M16: 12,454,621 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499

Radius: 10.3

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.16 AU - 2.34 AU

Year: 2179 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,260,853 km

• M1: 128,056 km (0.109 R)
• M2: 571,913 km (0.094 R)
• M3: 938,427 km (0.06 R)
• M4: 1,715,888 km (0.116 R)
• M5: 2,553,636 km (0.118 R)
• M6: 2,921,946 km (0.106 R)
• M7: 3,341,867 km (0.066 R)
• M8: 3,696,115 km (0.117 R)
• M9: 4,113,044 km (0.085 R)
• M10: 4,500,951 km (0.086 R)
• M11: 5,509,839 km (0.04 R)
• M12: 5,885,629 km (0.057 R)
• M13: 6,430,464 km (0.094 R)
• M14: 7,394,473 km (0.108 R)
• M15: 7,852,691 km (0.119 R)
• M16: 9,980,572 km (0.111 R)
• M17: 11,420,301 km (0.068 R)
• M18: 13,619,689 km (0.053 R)
• M19: 15,203,632 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.6

Radius: 14.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.09 AU - 2.75 AU

Year: 2431 Days

Day: 5.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,260,853 km

• M1: 179,966 km (0.098 R)
• M2: 760,256 km (0.09 R)
• M3: 1,287,140 km (0.113 R)
• M4: 2,187,719 km (0.114 R)
• M5: 2,989,265 km (0.102 R)
• M6: 4,239,155 km (0.102 R)
• M7: 5,017,812 km (0.11 R)
• M8: 5,762,959 km (0.039 R)
• M9: 7,967,882 km (0.112 R)
• M10: 8,882,074 km (0.081 R)
• M11: 11,234,650 km (0.025 R)
• M12: 12,469,731 km (0.116 R)
• M13: 14,301,706 km (0.085 R)
• M14: 14,918,498 km (0.101 R)
• M15: 16,771,567 km (0.055 R)
• M16: 18,605,786 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.6

Radius: 8

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.75 AU - 4.21 AU

Year: 5127 Days

Day: 11.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,260,853 km

• M1: 99,483 km (0.041 R)
• M2: 875,596 km (0.036 R)
• M3: 1,278,763 km (0.081 R)
• M4: 2,493,797 km (0.108 R)
• M5: 3,150,232 km (0.08 R)
• M6: 3,848,555 km (0.101 R)
• M7: 4,543,736 km (0.11 R)
• M8: 4,854,900 km (0.092 R)
• M9: 5,235,925 km (0.09 R)
• M10: 5,784,800 km (0.09 R)
• M11: 6,929,373 km (0.119 R)
• M12: 7,808,560 km (0.071 R)
• M13: 8,370,599 km (0.055 R)
• M14: 9,284,343 km (0.071 R)
• M15: 11,168,678 km (0.06 R)
• M16: 11,882,110 km (0.093 R)
• M17: 13,346,972 km (0.035 R)
• M18: 13,987,102 km (0.093 R)
• M19: 16,509,920 km (0.117 R)
• M20: 17,435,033 km (0.062 R)
• M21: 18,394,405 km (0.025 R)
• M22: 21,052,908 km (0.119 R)
• M23: 30,546,539 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.6

Radius: 6.5

Gravity: 16.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.39 AU - 9.05 AU

Year: 13850 Days

Day: 19.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,260,853 km

• M1: 80,932 km (0.101 R)
• M2: 351,106 km (0.097 R)
• M3: 955,033 km (0.12 R)
• M4: 1,188,106 km (0.068 R)
• M5: 3,789,763 km (0.111 R)
• M6: 4,108,257 km (0.067 R)
• M7: 4,476,118 km (0.071 R)
• M8: 4,832,310 km (0.109 R)
• M9: 5,103,083 km (0.119 R)
• M10: 7,117,717 km (0.088 R)
• M11: 10,935,006 km (0.062 R)
• M12: 11,167,182 km (0.087 R)
• M13: 12,315,346 km (0.06 R)
• M14: 13,275,614 km (0.1 R)
• M15: 15,562,666 km (0.108 R)
• M16: 16,992,074 km (0.119 R)
• M17: 18,671,460 km (0.115 R)
• M18: 19,679,151 km (0.115 R)
• M19: 22,078,252 km (0.029 R)
• M20: 23,976,200 km (0.06 R)
• M21: 29,192,080 km (0.082 R)
• M22: 31,357,509 km (0.115 R)
• M23: 32,300,424 km (0.053 R)
• M24: 33,019,990 km (0.093 R)
• M25: 42,078,291 km (0.086 R)
• M26: 43,369,769 km (0.046 R)
• M27: 43,805,996 km (0.099 R)
• M28: 45,580,377 km (0.098 R)
• M29: 46,942,316 km (0.099 R)
• M30: 47,556,116 km (0.072 R)
• M31: 48,487,063 km (0.111 R)
• M32: 52,168,069 km (0.115 R)
• M33: 55,175,584 km (0.115 R)
• M34: 57,243,625 km (0.069 R)
• M35: 58,296,645 km (0.069 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: 336 - 11,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit