🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.51 AU - 0.53 AU

Year: 138 Days

Day: 13.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 14.5

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.89 AU - 7.03 AU

Year: 6740 Days

Day: 6.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,573,173 km

• M1: 180,265 km (0.119 R)
• M2: 890,257 km (0.072 R)
• M3: 1,891,515 km (0.076 R)
• M4: 2,576,524 km (0.098 R)
• M5: 3,760,442 km (0.089 R)
• M6: 4,502,447 km (0.081 R)
• M7: 5,429,804 km (0.074 R)
• M8: 6,651,570 km (0.115 R)
• M9: 8,777,057 km (0.096 R)
• M10: 9,285,839 km (0.103 R)
• M11: 10,835,972 km (0.1 R)
• M12: 11,774,100 km (0.056 R)
• M13: 13,199,918 km (0.105 R)
• M14: 14,040,209 km (0.053 R)
• M15: 17,100,981 km (0.1 R)
• M16: 20,582,273 km (0.104 R)
• M17: 21,789,528 km (0.097 R)
• M18: 31,993,749 km (0.12 R)
• M19: 36,251,154 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.2

Radius: 7.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.49 AU - 14.81 AU

Year: 16516 Days

Day: 23.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,573,173 km

• M1: 93,199 km (0.057 R)
• M2: 462,108 km (0.081 R)
• M3: 2,895,916 km (0.04 R)
• M4: 3,790,810 km (0.116 R)
• M5: 6,873,424 km (0.109 R)
• M6: 7,857,479 km (0.087 R)
• M7: 8,361,923 km (0.025 R)
• M8: 8,843,029 km (0.079 R)
• M9: 10,151,113 km (0.054 R)
• M10: 13,262,450 km (0.101 R)
• M11: 14,530,292 km (0.025 R)
• M12: 16,751,072 km (0.103 R)
• M13: 21,366,017 km (0.101 R)
• M14: 32,149,031 km (0.112 R)
• M15: 33,219,853 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.1

Radius: 5.7

Gravity: 22.66 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 15.1 AU - 16.46 AU

Year: 23011 Days

Day: 21.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,573,173 km

• M1: 70,909 km (0.103 R)
• M2: 310,565 km (0.087 R)
• M3: 818,300 km (0.087 R)
• M4: 1,375,104 km (0.072 R)
• M5: 2,008,800 km (0.093 R)
• M6: 2,667,779 km (0.055 R)
• M7: 2,978,942 km (0.089 R)
• M8: 3,256,746 km (0.119 R)
• M9: 5,750,841 km (0.111 R)
• M10: 5,963,719 km (0.06 R)
• M11: 12,800,192 km (0.101 R)
• M12: 14,374,111 km (0.096 R)
• M13: 15,006,162 km (0.117 R)
• M14: 16,240,943 km (0.111 R)
• M15: 16,753,466 km (0.063 R)
• M16: 17,364,722 km (0.115 R)
• M17: 17,990,790 km (0.106 R)
• M18: 18,263,806 km (0.079 R)
• M19: 22,171,003 km (0.107 R)
• M20: 22,590,026 km (0.105 R)
• M21: 25,329,014 km (0.051 R)
• M22: 28,527,117 km (0.082 R)
• M23: 35,425,524 km (0.089 R)
• M24: 36,722,388 km (0.089 R)
• M25: 37,014,852 km (0.083 R)
• M26: 37,752,668 km (0.086 R)
• M27: 46,356,939 km (0.096 R)
• M28: 53,324,759 km (0.107 R)
• M29: 55,409,256 km (0.099 R)
• M30: 56,374,462 km (0.053 R)
• M31: 58,338,233 km (0.114 R)
• M32: 59,538,307 km (0.074 R)
• M33: 60,550,785 km (0.054 R)
• M34: 60,754,687 km (0.038 R)
• M35: 61,987,374 km (0.088 R)
• M36: 69,289,844 km (0.072 R)
• M37: 80,298,901 km (0.113 R)
• M38: 83,285,323 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 17,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit