🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.77 AU - 1.25 AU

Year: 443 Days

Day: 30.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.68 AU - 2.02 AU

Year: 1098 Days

Day: 43.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 14

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.41 AU - 3.75 AU

Year: 2360 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,991,894 km

• M1: 174,132 km (0.115 R)
• M2: 694,284 km (0.066 R)
• M3: 1,229,694 km (0.11 R)
• M4: 1,983,668 km (0.102 R)
• M5: 2,496,040 km (0.111 R)
• M6: 2,950,220 km (0.082 R)
• M7: 4,883,922 km (0.112 R)
• M8: 5,502,658 km (0.103 R)
• M9: 6,013,834 km (0.09 R)
• M10: 6,501,075 km (0.064 R)
• M11: 7,962,795 km (0.099 R)
• M12: 9,029,578 km (0.049 R)
• M13: 10,039,364 km (0.069 R)
• M14: 11,284,167 km (0.097 R)
• M15: 11,943,894 km (0.114 R)
• M16: 12,498,902 km (0.04 R)
• M17: 13,845,582 km (0.119 R)
• M18: 16,095,534 km (0.064 R)
• M19: 16,879,128 km (0.12 R)
• M20: 17,743,055 km (0.069 R)
• M21: 19,442,188 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.6

Radius: 9.1

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.14 AU - 4.72 AU

Year: 3401 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,991,894 km

• M1: 123,119 km (0.094 R)
• M2: 485,595 km (0.097 R)
• M3: 892,202 km (0.106 R)
• M4: 1,296,565 km (0.043 R)
• M5: 1,833,322 km (0.114 R)
• M6: 2,346,293 km (0.07 R)
• M7: 2,833,384 km (0.029 R)
• M8: 3,164,444 km (0.113 R)
• M9: 3,780,637 km (0.081 R)
• M10: 4,161,214 km (0.028 R)
• M11: 4,614,047 km (0.109 R)
• M12: 5,174,890 km (0.063 R)
• M13: 5,918,541 km (0.027 R)
• M14: 7,649,986 km (0.12 R)
• M15: 8,578,241 km (0.098 R)
• M16: 8,867,264 km (0.027 R)
• M17: 10,533,635 km (0.059 R)
• M18: 13,289,826 km (0.052 R)
• M19: 14,272,834 km (0.085 R)
• M20: 15,568,650 km (0.106 R)
• M21: 16,217,756 km (0.039 R)
• M22: 20,561,928 km (0.118 R)
• M23: 22,552,477 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.5

Radius: 6.2

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.7 AU - 12.32 AU

Year: 17047 Days

Day: 23 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,991,894 km

• M1: 77,641 km (0.052 R)
• M2: 302,936 km (0.097 R)
• M3: 536,009 km (0.085 R)
• M4: 1,561,802 km (0.12 R)
• M5: 2,615,420 km (0.086 R)
• M6: 4,169,741 km (0.081 R)
• M7: 4,688,996 km (0.118 R)
• M8: 7,339,421 km (0.034 R)
• M9: 8,643,765 km (0.111 R)
• M10: 9,110,959 km (0.059 R)
• M11: 9,377,692 km (0.067 R)
• M12: 11,828,404 km (0.08 R)
• M13: 12,210,178 km (0.083 R)
• M14: 12,404,207 km (0.119 R)
• M15: 15,042,515 km (0.046 R)
• M16: 15,642,103 km (0.082 R)
• M17: 20,112,686 km (0.11 R)
• M18: 27,302,659 km (0.093 R)
• M19: 29,683,658 km (0.059 R)
• M20: 33,699,164 km (0.075 R)
• M21: 34,983,911 km (0.029 R)
• M22: 35,244,660 km (0.052 R)
• M23: 38,615,399 km (0.11 R)
• M24: 39,173,848 km (0.084 R)
• M25: 39,879,651 km (0.114 R)
• M26: 40,307,052 km (0.12 R)
• M27: 41,461,947 km (0.064 R)
• M28: 42,936,234 km (0.061 R)
• M29: 48,210,457 km (0.032 R)
• M30: 54,074,245 km (0.113 R)
• M31: 55,655,494 km (0.111 R)
• M32: 58,358,877 km (0.115 R)
• M33: 58,909,846 km (0.118 R)
• M34: 60,022,106 km (0.052 R)
• M35: 63,443,111 km (0.093 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 11,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit