🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.41 AU - 0.63 AU

Year: 238 Days

Day: 22.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 11,740,919 km

• M1: 47,871 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 10.3

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.08 AU - 1.32 AU

Year: 836 Days

Day: 9.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 11,740,919 km

• M1: 128,056 km (0.083 R)
• M2: 470,784 km (0.097 R)
• M3: 813,064 km (0.084 R)
• M4: 1,424,321 km (0.065 R)
• M5: 1,897,051 km (0.051 R)
• M6: 2,689,171 km (0.1 R)
• M7: 3,658,865 km (0.118 R)
• M8: 4,256,359 km (0.077 R)
• M9: 5,744,708 km (0.047 R)
• M10: 6,129,474 km (0.097 R)
• M11: 7,966,535 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.4

Radius: 10.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.02 AU - 3.26 AU

Year: 2727 Days

Day: 7.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 11,740,919 km

• M1: 128,953 km (0.06 R)
• M2: 736,022 km (0.074 R)
• M3: 1,269,488 km (0.118 R)
• M4: 1,598,752 km (0.078 R)
• M5: 2,625,293 km (0.083 R)
• M6: 2,985,375 km (0.107 R)
• M7: 3,307,759 km (0.106 R)
• M8: 3,653,479 km (0.095 R)
• M9: 4,207,291 km (0.075 R)
• M10: 4,977,271 km (0.108 R)
• M11: 5,359,493 km (0.057 R)
• M12: 6,512,594 km (0.097 R)
• M13: 7,792,254 km (0.102 R)
• M14: 8,917,230 km (0.101 R)
• M15: 11,986,679 km (0.073 R)
• M16: 14,038,713 km (0.118 R)
• M17: 16,471,025 km (0.098 R)
• M18: 18,998,331 km (0.104 R)
• M19: 19,462,833 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.1

Radius: 9.8

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.41 AU - 3.43 AU

Year: 4021 Days

Day: 9.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 11,740,919 km

• M1: 133,142 km (0.045 R)
• M2: 473,627 km (0.11 R)
• M3: 1,474,137 km (0.072 R)
• M4: 1,888,374 km (0.074 R)
• M5: 2,241,574 km (0.102 R)
• M6: 3,353,685 km (0.09 R)
• M7: 3,854,389 km (0.087 R)
• M8: 4,698,271 km (0.108 R)
• M9: 5,058,054 km (0.059 R)
• M10: 5,979,726 km (0.061 R)
• M11: 6,372,121 km (0.1 R)
• M12: 6,685,529 km (0.08 R)
• M13: 7,584,014 km (0.11 R)
• M14: 7,900,712 km (0.116 R)
• M15: 8,865,918 km (0.108 R)
• M16: 10,201,677 km (0.056 R)
• M17: 10,675,454 km (0.085 R)
• M18: 12,718,961 km (0.073 R)
• M19: 13,267,985 km (0.094 R)
• M20: 14,900,696 km (0.091 R)
• M21: 17,019,899 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.1

Radius: 14.6

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.26 AU - 4.66 AU

Year: 5010 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 11,740,919 km

• M1: 198,666 km (0.073 R)
• M2: 1,600,697 km (0.091 R)
• M3: 2,063,104 km (0.119 R)
• M4: 2,579,815 km (0.101 R)
• M5: 3,962,399 km (0.079 R)
• M6: 10,472,599 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 149 - 14,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit