🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.44 AU - 0.64 AU

Year: 256 Days

Day: 12.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.7

Radius: 9.5

Gravity: 10.51 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.05 AU - 1.29 AU

Year: 817 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,838,058 km

• M1: 118,332 km (0.058 R)
• M2: 585,975 km (0.063 R)
• M3: 930,948 km (0.041 R)
• M4: 1,429,408 km (0.067 R)
• M5: 1,845,589 km (0.025 R)
• M6: 2,330,884 km (0.113 R)
• M7: 3,148,886 km (0.081 R)
• M8: 4,517,407 km (0.114 R)
• M9: 5,782,855 km (0.115 R)
• M10: 6,332,777 km (0.06 R)
• M11: 6,779,028 km (0.093 R)
• M12: 9,025,389 km (0.092 R)
• M13: 10,031,285 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.7

Radius: 8.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.46 AU - 2.22 AU

Year: 1612 Days

Day: 7.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,838,058 km

• M1: 102,325 km (0.102 R)
• M2: 417,528 km (0.025 R)
• M3: 790,924 km (0.059 R)
• M4: 1,245,103 km (0.112 R)
• M5: 1,528,441 km (0.092 R)
• M6: 1,964,070 km (0.086 R)
• M7: 2,283,911 km (0.118 R)
• M8: 3,139,910 km (0.076 R)
• M9: 3,878,774 km (0.102 R)
• M10: 4,600,135 km (0.044 R)
• M11: 5,448,803 km (0.09 R)
• M12: 5,739,622 km (0.118 R)
• M13: 6,106,735 km (0.079 R)
• M14: 6,651,570 km (0.12 R)
• M15: 6,960,041 km (0.111 R)
• M16: 7,427,983 km (0.064 R)
• M17: 8,317,791 km (0.069 R)
• M18: 9,160,326 km (0.094 R)
• M19: 9,722,515 km (0.09 R)
• M20: 10,818,320 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 10.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.49 AU - 2.27 AU

Year: 1664 Days

Day: 10.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 38,838,058 km

• M1: 140,622 km (0.107 R)
• M2: 871,707 km (0.074 R)
• M3: 1,427,014 km (0.037 R)
• M4: 1,849,478 km (0.101 R)
• M5: 2,276,132 km (0.09 R)
• M6: 2,951,716 km (0.098 R)
• M7: 4,701,263 km (0.115 R)
• M8: 7,604,359 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 13.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.8 AU - 3.74 AU

Year: 3818 Days

Day: 7.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,838,058 km

• M1: 162,912 km (0.094 R)
• M2: 789,578 km (0.102 R)
• M3: 3,961,352 km (0.12 R)
• M4: 4,564,979 km (0.067 R)
• M5: 5,529,436 km (0.048 R)
• M6: 6,315,723 km (0.046 R)
• M7: 7,755,602 km (0.06 R)
• M8: 8,933,237 km (0.047 R)
• M9: 9,646,071 km (0.074 R)
• M10: 10,353,968 km (0.098 R)
• M11: 12,686,947 km (0.116 R)
• M12: 13,232,829 km (0.098 R)
• M13: 13,794,270 km (0.118 R)
• M14: 16,316,789 km (0.117 R)
• M15: 17,443,411 km (0.062 R)
• M16: 20,997,408 km (0.076 R)
• M17: 23,643,495 km (0.08 R)
• M18: 24,319,378 km (0.055 R)
• M19: 24,930,934 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.3

Radius: 10.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.55 AU - 4.01 AU

Year: 4745 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,838,058 km

• M1: 186,997 km (0.115 R)
• M2: 772,972 km (0.027 R)
• M3: 1,220,120 km (0.104 R)
• M4: 1,733,989 km (0.095 R)
• M5: 2,446,374 km (0.05 R)
• M6: 2,862,555 km (0.111 R)
• M7: 3,201,095 km (0.054 R)
• M8: 4,514,864 km (0.072 R)
• M9: 5,469,298 km (0.077 R)
• M10: 6,727,416 km (0.096 R)
• M11: 7,299,927 km (0.111 R)
• M12: 8,303,729 km (0.09 R)
• M13: 11,868,048 km (0.112 R)
• M14: 12,480,801 km (0.065 R)
• M15: 13,486,398 km (0.052 R)
• M16: 15,094,874 km (0.089 R)
• M17: 18,225,658 km (0.11 R)
• M18: 19,219,736 km (0.097 R)
• M19: 19,760,383 km (0.077 R)
• M20: 20,311,202 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 11.3

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.3 AU - 5.54 AU

Year: 7046 Days

Day: 11.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,838,058 km

• M1: 140,622 km (0.109 R)
• M2: 525,089 km (0.082 R)
• M3: 877,092 km (0.086 R)
• M4: 1,608,476 km (0.086 R)
• M5: 2,037,822 km (0.101 R)
• M6: 2,561,864 km (0.063 R)
• M7: 3,048,655 km (0.062 R)
• M8: 4,209,684 km (0.081 R)
• M9: 4,721,159 km (0.097 R)
• M10: 5,519,114 km (0.114 R)
• M11: 6,936,404 km (0.072 R)
• M12: 8,088,158 km (0.12 R)
• M13: 8,881,027 km (0.107 R)
• M14: 10,915,708 km (0.03 R)
• M15: 11,779,336 km (0.093 R)
• M16: 13,243,899 km (0.07 R)
• M17: 13,874,155 km (0.083 R)
• M18: 15,256,440 km (0.062 R)
• M19: 19,075,374 km (0.082 R)
• M20: 20,402,756 km (0.116 R)
• M21: 23,654,864 km (0.106 R)
• M22: 29,591,207 km (0.085 R)
• M23: 36,673,918 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 19,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit