🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 34.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 14.8

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.87 AU - 5.61 AU

Year: 7869 Days

Day: 12.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,460,596 km

• M1: 187,446 km (0.078 R)
• M2: 685,607 km (0.045 R)
• M3: 1,597,556 km (0.111 R)
• M4: 2,419,596 km (0.115 R)
• M5: 2,929,126 km (0.099 R)
• M6: 3,510,763 km (0.036 R)
• M7: 4,089,258 km (0.118 R)
• M8: 4,672,839 km (0.097 R)
• M9: 5,603,039 km (0.116 R)
• M10: 7,070,594 km (0.115 R)
• M11: 7,626,649 km (0.11 R)
• M12: 11,438,702 km (0.12 R)
• M13: 12,432,780 km (0.104 R)
• M14: 16,994,019 km (0.118 R)
• M15: 18,288,340 km (0.095 R)
• M16: 19,187,124 km (0.096 R)
• M17: 20,670,237 km (0.108 R)
• M18: 22,736,782 km (0.114 R)
• M19: 25,028,621 km (0.04 R)
• M20: 27,277,377 km (0.097 R)
• M21: 28,056,033 km (0.043 R)
• M22: 28,849,501 km (0.025 R)
• M23: 29,964,902 km (0.052 R)
• M24: 30,481,314 km (0.072 R)
• M25: 35,745,813 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.4

Radius: 6.1

Gravity: 22.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.03 AU - 8.13 AU

Year: 13690 Days

Day: 15.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,460,596 km

• M1: 76,145 km (0.078 R)
• M2: 343,626 km (0.079 R)
• M3: 626,516 km (0.106 R)
• M4: 1,048,232 km (0.034 R)
• M5: 1,385,875 km (0.096 R)
• M6: 2,120,550 km (0.112 R)
• M7: 2,486,616 km (0.088 R)
• M8: 3,138,863 km (0.118 R)
• M9: 3,987,382 km (0.081 R)
• M10: 6,615,667 km (0.03 R)
• M11: 7,129,386 km (0.064 R)
• M12: 12,946,798 km (0.063 R)
• M13: 14,163,328 km (0.113 R)
• M14: 15,015,437 km (0.1 R)
• M15: 19,969,221 km (0.115 R)
• M16: 26,226,601 km (0.117 R)
• M17: 34,049,373 km (0.11 R)
• M18: 36,484,228 km (0.041 R)
• M19: 37,677,121 km (0.084 R)
• M20: 42,563,736 km (0.065 R)
• M21: 44,331,833 km (0.094 R)
• M22: 49,606,205 km (0.083 R)
• M23: 53,064,459 km (0.072 R)
• M24: 55,283,893 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.7

Radius: 5.1

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.35 AU - 9.79 AU

Year: 15039 Days

Day: 17.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,460,596 km

• M1: 63,429 km (0.083 R)
• M2: 451,486 km (0.118 R)
• M3: 639,531 km (0.069 R)
• M4: 1,310,777 km (0.055 R)
• M5: 1,823,897 km (0.048 R)
• M6: 4,028,671 km (0.079 R)
• M7: 8,285,478 km (0.043 R)
• M8: 9,943,770 km (0.108 R)
• M9: 11,217,746 km (0.107 R)
• M10: 12,885,613 km (0.029 R)
• M11: 15,422,493 km (0.088 R)
• M12: 16,773,063 km (0.034 R)
• M13: 20,649,742 km (0.117 R)
• M14: 23,310,041 km (0.053 R)
• M15: 25,540,994 km (0.086 R)
• M16: 27,521,819 km (0.094 R)
• M17: 37,411,735 km (0.069 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 15,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit