🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.32 AU - 1.76 AU

Year: 672 Days

Day: 20.6 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.43 AU - 2.85 AU

Year: 1508 Days

Day: 34.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.9

Radius: 10.2

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.08 AU - 7.92 AU

Year: 6509 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,821,698 km

• M1: 126,859 km (0.117 R)
• M2: 669,151 km (0.117 R)
• M3: 1,311,824 km (0.119 R)
• M4: 1,640,640 km (0.096 R)
• M5: 2,273,738 km (0.106 R)
• M6: 2,739,735 km (0.117 R)
• M7: 3,844,516 km (0.112 R)
• M8: 5,103,681 km (0.096 R)
• M9: 6,012,638 km (0.031 R)
• M10: 7,418,858 km (0.108 R)
• M11: 7,890,091 km (0.088 R)
• M12: 9,903,379 km (0.081 R)
• M13: 10,436,396 km (0.097 R)
• M14: 12,454,621 km (0.103 R)
• M15: 12,851,803 km (0.1 R)
• M16: 13,257,363 km (0.065 R)
• M17: 18,244,956 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.7

Radius: 14.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.79 AU - 9.87 AU

Year: 10832 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,821,698 km

• M1: 182,958 km (0.063 R)
• M2: 879,037 km (0.073 R)
• M3: 1,912,609 km (0.081 R)
• M4: 2,549,746 km (0.117 R)
• M5: 3,760,741 km (0.111 R)
• M6: 5,190,597 km (0.051 R)
• M7: 6,135,009 km (0.06 R)
• M8: 6,924,736 km (0.088 R)
• M9: 7,960,851 km (0.059 R)
• M10: 13,625,972 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144

Radius: 3.7

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.17 AU - 14.49 AU

Year: 19065 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,821,698 km

• M1: 46,076 km (0.099 R)
• M2: 166,203 km (0.079 R)
• M3: 537,954 km (0.109 R)
• M4: 738,265 km (0.113 R)
• M5: 860,637 km (0.1 R)
• M6: 1,102,686 km (0.107 R)
• M7: 2,004,462 km (0.105 R)
• M8: 2,281,368 km (0.075 R)
• M9: 2,682,888 km (0.047 R)
• M10: 3,019,184 km (0.092 R)
• M11: 3,359,220 km (0.07 R)
• M12: 3,649,290 km (0.098 R)
• M13: 3,929,637 km (0.113 R)
• M14: 4,251,571 km (0.116 R)
• M15: 5,420,080 km (0.068 R)
• M16: 6,563,158 km (0.115 R)
• M17: 6,749,407 km (0.059 R)
• M18: 9,454,436 km (0.074 R)
• M19: 10,378,352 km (0.104 R)
• M20: 12,631,296 km (0.099 R)
• M21: 14,868,832 km (0.048 R)
• M22: 22,712,248 km (0.105 R)
• M23: 25,992,032 km (0.036 R)
• M24: 29,573,853 km (0.074 R)
• M25: 30,802,650 km (0.098 R)
• M26: 31,010,591 km (0.04 R)
• M27: 31,429,615 km (0.111 R)
• M28: 38,054,258 km (0.119 R)
• M29: 38,173,936 km (0.085 R)
• M30: 41,373,535 km (0.096 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit