🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.61 AU - 0.63 AU

Year: 310 Days

Day: 33.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.6

Radius: 13.2

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.62 AU - 0.76 AU

Year: 364 Days

Day: 7.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,086,648 km

• M1: 164,109 km (0.099 R)
• M2: 602,879 km (0.089 R)
• M3: 1,015,620 km (0.062 R)
• M4: 1,641,687 km (0.086 R)
• M5: 2,195,199 km (0.044 R)
• M6: 3,405,147 km (0.026 R)
• M7: 3,922,307 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.4

Radius: 10.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.41 AU - 1.65 AU

Year: 1203 Days

Day: 5 Hours

Environment

Temp: -181 °C

Axial Tilt: 74 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,086,648 km

• M1: 132,394 km (0.06 R)
• M2: 611,556 km (0.076 R)
• M3: 1,230,742 km (0.088 R)
• M4: 1,562,550 km (0.067 R)
• M5: 1,911,412 km (0.064 R)
• M6: 2,273,140 km (0.089 R)
• M7: 3,003,476 km (0.102 R)
• M8: 4,533,264 km (0.081 R)
• M9: 6,108,530 km (0.089 R)
• M10: 6,548,647 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 8.7

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.49 AU - 1.79 AU

Year: 1335 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,086,648 km

• M1: 108,159 km (0.103 R)
• M2: 539,001 km (0.114 R)
• M3: 895,493 km (0.107 R)
• M4: 1,220,868 km (0.104 R)
• M5: 1,998,927 km (0.111 R)
• M6: 2,515,339 km (0.036 R)
• M7: 2,934,512 km (0.113 R)
• M8: 3,399,911 km (0.107 R)
• M9: 4,136,830 km (0.109 R)
• M10: 4,916,983 km (0.069 R)
• M11: 5,858,103 km (0.119 R)
• M12: 6,174,054 km (0.053 R)
• M13: 6,669,522 km (0.048 R)
• M14: 7,956,064 km (0.027 R)
• M15: 8,600,382 km (0.033 R)
• M16: 9,158,531 km (0.059 R)
• M17: 10,314,624 km (0.113 R)
• M18: 11,460,094 km (0.047 R)
• M19: 11,812,697 km (0.093 R)
• M20: 12,208,832 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.2

Radius: 7.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.4 AU - 7.24 AU

Year: 10102 Days

Day: 24.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,086,648 km

• M1: 92,152 km (0.091 R)
• M2: 2,245,314 km (0.085 R)
• M3: 2,604,649 km (0.098 R)
• M4: 3,186,734 km (0.038 R)
• M5: 4,298,994 km (0.084 R)
• M6: 5,242,059 km (0.099 R)
• M7: 7,701,149 km (0.111 R)
• M8: 8,156,973 km (0.108 R)
• M9: 11,592,638 km (0.088 R)
• M10: 12,570,111 km (0.044 R)
• M11: 15,443,736 km (0.038 R)
• M12: 15,719,744 km (0.078 R)
• M13: 16,741,199 km (0.116 R)
• M14: 17,209,141 km (0.111 R)
• M15: 18,852,922 km (0.101 R)
• M16: 21,682,566 km (0.07 R)
• M17: 22,168,460 km (0.092 R)
• M18: 22,946,817 km (0.092 R)
• M19: 25,161,913 km (0.12 R)
• M20: 25,853,354 km (0.077 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: 256 - 14,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit