🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.46 AU - 0.68 AU

Year: 163 Days

Day: 30.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.19 AU - 4.37 AU

Year: 2783 Days

Day: 15.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,629,307 km

• M1: 89,908 km (0.085 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 9.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.87 AU - 5.11 AU

Year: 3603 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,629,307 km

• M1: 120,576 km (0.099 R)
• M2: 482,603 km (0.108 R)
• M3: 801,695 km (0.066 R)
• M4: 1,409,062 km (0.096 R)
• M5: 2,191,160 km (0.119 R)
• M6: 2,966,376 km (0.11 R)
• M7: 3,417,563 km (0.095 R)
• M8: 3,854,539 km (0.1 R)
• M9: 4,159,270 km (0.077 R)
• M10: 4,590,859 km (0.088 R)
• M11: 5,907,470 km (0.045 R)
• M12: 7,003,873 km (0.107 R)
• M13: 7,367,097 km (0.101 R)
• M14: 12,282,434 km (0.062 R)
• M15: 13,127,512 km (0.117 R)
• M16: 14,686,771 km (0.114 R)
• M17: 16,471,773 km (0.097 R)
• M18: 17,007,184 km (0.107 R)
• M19: 19,561,717 km (0.099 R)
• M20: 20,162,352 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 12.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.8 AU - 12.6 AU

Year: 14196 Days

Day: 6.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,629,307 km

• M1: 153,039 km (0.111 R)
• M2: 553,063 km (0.083 R)
• M3: 986,598 km (0.111 R)
• M4: 1,367,025 km (0.115 R)
• M5: 1,916,199 km (0.119 R)
• M6: 2,546,305 km (0.12 R)
• M7: 3,185,986 km (0.039 R)
• M8: 4,223,297 km (0.065 R)
• M9: 5,437,733 km (0.113 R)
• M10: 7,655,372 km (0.092 R)
• M11: 17,672,296 km (0.115 R)
• M12: 25,936,232 km (0.082 R)
• M13: 26,766,799 km (0.098 R)
• M14: 28,590,547 km (0.113 R)
• M15: 35,310,333 km (0.037 R)
• M16: 42,296,554 km (0.107 R)
• M17: 44,766,415 km (0.085 R)
• M18: 45,361,366 km (0.116 R)
• M19: 51,766,249 km (0.111 R)
• M20: 54,252,565 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 10.8

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.34 AU - 13.46 AU

Year: 14578 Days

Day: 8.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,629,307 km

• M1: 135,536 km (0.116 R)
• M2: 661,372 km (0.118 R)
• M3: 1,071,719 km (0.067 R)
• M4: 2,239,331 km (0.117 R)
• M5: 2,754,994 km (0.062 R)
• M6: 6,177,195 km (0.119 R)
• M7: 7,325,359 km (0.064 R)
• M8: 8,954,181 km (0.101 R)
• M9: 11,982,191 km (0.072 R)
• M10: 12,977,615 km (0.082 R)
• M11: 17,051,614 km (0.057 R)
• M12: 17,438,474 km (0.107 R)
• M13: 18,879,700 km (0.062 R)
• M14: 20,312,399 km (0.103 R)
• M15: 23,109,580 km (0.106 R)
• M16: 33,145,951 km (0.06 R)
• M17: 35,602,348 km (0.103 R)
• M18: 36,107,840 km (0.093 R)
• M19: 37,522,587 km (0.1 R)
• M20: 39,241,915 km (0.107 R)
• M21: 53,761,436 km (0.058 R)
• M22: 56,456,292 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 333

Radius: 5.1

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 15.1 AU - 15.78 AU

Year: 22978 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,629,307 km

• M1: 63,579 km (0.055 R)
• M2: 322,084 km (0.09 R)
• M3: 871,557 km (0.086 R)
• M4: 1,100,292 km (0.113 R)
• M5: 1,382,883 km (0.115 R)
• M6: 1,816,118 km (0.116 R)
• M7: 2,335,073 km (0.107 R)
• M8: 2,572,784 km (0.037 R)
• M9: 2,898,758 km (0.099 R)
• M10: 3,199,599 km (0.063 R)
• M11: 3,718,255 km (0.114 R)
• M12: 4,582,332 km (0.12 R)
• M13: 6,280,268 km (0.106 R)
• M14: 10,912,566 km (0.034 R)
• M15: 11,211,762 km (0.054 R)
• M16: 13,735,777 km (0.102 R)
• M17: 15,389,133 km (0.092 R)
• M18: 20,049,256 km (0.1 R)
• M19: 24,637,872 km (0.114 R)
• M20: 41,912,686 km (0.067 R)
• M21: 44,897,163 km (0.089 R)
• M22: 47,542,951 km (0.111 R)
• M23: 54,347,710 km (0.055 R)
• M24: 57,349,840 km (0.114 R)
• M25: 58,800,041 km (0.104 R)
• M26: 64,068,280 km (0.11 R)
• M27: 64,650,665 km (0.096 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: 370 - 20,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit