🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.89 AU - 2.25 AU

Year: 1082 Days

Day: 39.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.76 AU - 2.92 AU

Year: 1301 Days

Day: 14.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,316,964 km

• M1: 40,541 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685

Radius: 10.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.42 AU - 6.52 AU

Year: 5981 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,316,964 km

• M1: 127,009 km (0.091 R)
• M2: 459,116 km (0.104 R)
• M3: 839,543 km (0.057 R)
• M4: 2,168,870 km (0.058 R)
• M5: 2,674,511 km (0.076 R)
• M6: 5,435,339 km (0.087 R)
• M7: 6,471,305 km (0.098 R)
• M8: 7,018,683 km (0.12 R)
• M9: 7,897,421 km (0.109 R)
• M10: 8,363,568 km (0.093 R)
• M11: 8,930,544 km (0.095 R)
• M12: 10,322,702 km (0.118 R)
• M13: 12,005,528 km (0.064 R)
• M14: 12,938,869 km (0.095 R)
• M15: 14,600,752 km (0.115 R)
• M16: 17,224,699 km (0.085 R)
• M17: 18,142,781 km (0.06 R)
• M18: 18,613,865 km (0.106 R)
• M19: 22,993,342 km (0.103 R)
• M20: 24,349,148 km (0.102 R)
• M21: 24,675,720 km (0.071 R)
• M22: 26,352,712 km (0.105 R)
• M23: 28,015,044 km (0.077 R)
• M24: 32,821,174 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153

Radius: 11.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.13 AU - 10.05 AU

Year: 9150 Days

Day: 5.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,316,964 km

• M1: 226,940 km (0.052 R)
• M2: 1,571,825 km (0.066 R)
• M3: 2,268,203 km (0.098 R)
• M4: 4,414,932 km (0.119 R)
• M5: 8,794,260 km (0.091 R)
• M6: 9,618,096 km (0.082 R)
• M7: 19,889,336 km (0.076 R)
• M8: 22,217,827 km (0.057 R)
• M9: 22,791,236 km (0.111 R)
• M10: 23,227,613 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414

Radius: 7.9

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 13.29 AU - 13.39 AU

Year: 17708 Days

Day: 21.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,316,964 km

• M1: 98,286 km (0.105 R)
• M2: 837,748 km (0.057 R)
• M3: 1,542,504 km (0.095 R)
• M4: 1,914,105 km (0.062 R)
• M5: 2,467,168 km (0.109 R)
• M6: 2,792,693 km (0.108 R)
• M7: 3,916,771 km (0.043 R)
• M8: 5,316,708 km (0.12 R)
• M9: 6,090,877 km (0.109 R)
• M10: 6,647,381 km (0.094 R)
• M11: 8,093,095 km (0.095 R)
• M12: 9,790,433 km (0.105 R)
• M13: 10,112,816 km (0.098 R)
• M14: 10,553,831 km (0.107 R)
• M15: 12,572,355 km (0.082 R)
• M16: 24,095,131 km (0.113 R)
• M17: 29,741,104 km (0.112 R)
• M18: 30,191,393 km (0.111 R)
• M19: 39,770,145 km (0.105 R)
• M20: 52,983,826 km (0.032 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 10,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit