🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.36 AU - 1.82 AU

Year: 740 Days

Day: 45.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.3

Radius: 11

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.36 AU - 7.58 AU

Year: 7533 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,177,623 km

• M1: 136,882 km (0.067 R)
• M2: 863,629 km (0.108 R)
• M3: 1,909,168 km (0.082 R)
• M4: 2,649,528 km (0.112 R)
• M5: 4,321,733 km (0.064 R)
• M6: 5,173,543 km (0.054 R)
• M7: 7,665,544 km (0.05 R)
• M8: 9,772,182 km (0.084 R)
• M9: 10,958,792 km (0.094 R)
• M10: 11,897,967 km (0.054 R)
• M11: 13,989,944 km (0.045 R)
• M12: 15,322,562 km (0.058 R)
• M13: 18,955,696 km (0.066 R)
• M14: 19,421,843 km (0.073 R)
• M15: 20,446,139 km (0.098 R)
• M16: 22,901,040 km (0.064 R)
• M17: 26,609,272 km (0.103 R)
• M18: 30,245,847 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 10.4

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.9 AU - 8.94 AU

Year: 8224 Days

Day: 8.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 41,177,623 km

• M1: 130,449 km (0.088 R)
• M2: 493,972 km (0.052 R)
• M3: 908,807 km (0.115 R)
• M4: 1,434,644 km (0.046 R)
• M5: 2,141,194 km (0.099 R)
• M6: 3,875,183 km (0.089 R)
• M7: 4,330,559 km (0.085 R)
• M8: 4,695,279 km (0.11 R)
• M9: 5,973,742 km (0.063 R)
• M10: 7,267,016 km (0.063 R)
• M11: 8,624,467 km (0.036 R)
• M12: 10,658,848 km (0.11 R)
• M13: 11,555,688 km (0.054 R)
• M14: 12,405,254 km (0.108 R)
• M15: 13,245,395 km (0.067 R)
• M16: 16,282,232 km (0.094 R)
• M17: 16,632,890 km (0.107 R)
• M18: 18,780,367 km (0.077 R)
• M19: 19,953,813 km (0.101 R)
• M20: 23,100,754 km (0.102 R)
• M21: 24,447,284 km (0.109 R)
• M22: 25,062,131 km (0.056 R)
• M23: 27,050,586 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 9.9

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.28 AU - 9.64 AU

Year: 9079 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,177,623 km

• M1: 123,119 km (0.085 R)
• M2: 1,166,115 km (0.083 R)
• M3: 3,837,933 km (0.099 R)
• M4: 8,742,051 km (0.056 R)
• M5: 9,978,477 km (0.118 R)
• M6: 10,999,931 km (0.082 R)
• M7: 11,960,350 km (0.07 R)
• M8: 14,728,210 km (0.085 R)
• M9: 16,472,970 km (0.109 R)
• M10: 19,342,257 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.2

Radius: 10.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.68 AU - 12.74 AU

Year: 12932 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,177,623 km

• M1: 128,953 km (0.11 R)
• M2: 525,089 km (0.101 R)
• M3: 981,661 km (0.088 R)
• M4: 1,851,423 km (0.113 R)
• M5: 2,170,815 km (0.092 R)
• M6: 2,668,676 km (0.105 R)
• M7: 3,241,337 km (0.103 R)
• M8: 4,542,689 km (0.103 R)
• M9: 6,499,279 km (0.075 R)
• M10: 7,537,339 km (0.114 R)
• M11: 8,868,162 km (0.088 R)
• M12: 12,337,486 km (0.067 R)
• M13: 12,692,033 km (0.12 R)
• M14: 14,764,861 km (0.117 R)
• M15: 15,640,158 km (0.118 R)
• M16: 16,478,505 km (0.092 R)
• M17: 19,016,881 km (0.082 R)
• M18: 19,490,359 km (0.088 R)
• M19: 20,791,710 km (0.103 R)
• M20: 22,851,075 km (0.098 R)
• M21: 24,948,736 km (0.047 R)
• M22: 26,286,739 km (0.101 R)
• M23: 28,690,777 km (0.103 R)
• M24: 30,695,239 km (0.069 R)
• M25: 31,786,855 km (0.115 R)
• M26: 32,342,312 km (0.041 R)
• M27: 36,292,294 km (0.041 R)
• M28: 40,552,841 km (0.028 R)
• M29: 42,534,115 km (0.066 R)
• M30: 44,856,772 km (0.109 R)
• M31: 49,159,356 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.8

Radius: 4.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.51 AU - 18.07 AU

Year: 24258 Days

Day: 19.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,177,623 km

• M1: 58,343 km (0.112 R)
• M2: 209,138 km (0.085 R)
• M3: 482,004 km (0.095 R)
• M4: 804,089 km (0.084 R)
• M5: 1,834,219 km (0.1 R)
• M6: 2,931,819 km (0.103 R)
• M7: 3,558,933 km (0.109 R)
• M8: 4,352,700 km (0.103 R)
• M9: 4,575,301 km (0.116 R)
• M10: 9,207,450 km (0.065 R)
• M11: 9,574,563 km (0.098 R)
• M12: 12,702,804 km (0.083 R)
• M13: 14,465,067 km (0.065 R)
• M14: 17,473,630 km (0.069 R)
• M15: 19,796,436 km (0.085 R)
• M16: 24,168,733 km (0.103 R)
• M17: 31,764,714 km (0.084 R)
• M18: 34,210,939 km (0.091 R)
• M19: 35,759,875 km (0.067 R)
• M20: 37,702,852 km (0.079 R)
• M21: 39,835,519 km (0.115 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 11,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit