🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.75 AU - 1.09 AU

Year: 394 Days

Day: 28.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,913,014 km

• M1: 104,120 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 12.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.04 AU - 5.04 AU

Year: 4317 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,913,014 km

• M1: 159,920 km (0.101 R)
• M2: 674,387 km (0.081 R)
• M3: 1,731,446 km (0.079 R)
• M4: 2,982,084 km (0.098 R)
• M5: 3,720,050 km (0.105 R)
• M6: 5,051,322 km (0.102 R)
• M7: 5,622,636 km (0.113 R)
• M8: 6,967,970 km (0.097 R)
• M9: 7,521,183 km (0.113 R)
• M10: 8,267,526 km (0.116 R)
• M11: 10,673,658 km (0.101 R)
• M12: 11,685,987 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.8

Radius: 10

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.32 AU - 6.04 AU

Year: 6041 Days

Day: 10.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,913,014 km

• M1: 124,765 km (0.109 R)
• M2: 956,828 km (0.06 R)
• M3: 1,422,975 km (0.099 R)
• M4: 1,966,015 km (0.12 R)
• M5: 5,037,409 km (0.111 R)
• M6: 7,764,129 km (0.046 R)
• M7: 9,068,473 km (0.113 R)
• M8: 9,476,576 km (0.112 R)
• M9: 11,466,677 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.2

Radius: 12.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.73 AU - 10.07 AU

Year: 11848 Days

Day: 7.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,913,014 km

• M1: 153,039 km (0.114 R)
• M2: 2,995,697 km (0.108 R)
• M3: 5,659,587 km (0.118 R)
• M4: 6,378,554 km (0.079 R)
• M5: 6,863,550 km (0.084 R)
• M6: 7,548,260 km (0.05 R)
• M7: 10,585,097 km (0.083 R)
• M8: 11,382,902 km (0.085 R)
• M9: 11,976,955 km (0.049 R)
• M10: 12,404,955 km (0.085 R)
• M11: 22,987,957 km (0.119 R)
• M12: 26,324,737 km (0.081 R)
• M13: 28,975,312 km (0.051 R)
• M14: 34,186,554 km (0.1 R)
• M15: 35,049,584 km (0.113 R)
• M16: 35,549,391 km (0.108 R)
• M17: 36,053,835 km (0.115 R)
• M18: 38,515,468 km (0.047 R)
• M19: 40,536,535 km (0.059 R)
• M20: 50,750,180 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78

Radius: 5.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.04 AU - 10.06 AU

Year: 13169 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,913,014 km

• M1: 72,256 km (0.104 R)
• M2: 266,135 km (0.111 R)
• M3: 602,131 km (0.119 R)
• M4: 1,147,116 km (0.041 R)
• M5: 1,990,998 km (0.113 R)
• M6: 3,615,332 km (0.034 R)
• M7: 4,170,190 km (0.116 R)
• M8: 10,463,623 km (0.066 R)
• M9: 10,858,262 km (0.049 R)
• M10: 11,677,161 km (0.091 R)
• M11: 16,632,590 km (0.093 R)
• M12: 18,532,184 km (0.104 R)
• M13: 19,765,319 km (0.119 R)
• M14: 24,321,023 km (0.052 R)
• M15: 26,597,903 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit