🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.97 AU - 1.39 AU

Year: 468 Days

Day: 33.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.46 AU - 2.04 AU

Year: 846 Days

Day: 43.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,862,485 km

• M1: 38,447 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.8 AU - 3.16 AU

Year: 1879 Days

Day: 18.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,862,485 km

• M1: 375,939 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.27 AU - 4.39 AU

Year: 2738 Days

Day: 15.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.2

Radius: 9

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.27 AU - 6.53 AU

Year: 5234 Days

Day: 9.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,862,485 km

• M1: 112,348 km (0.107 R)
• M2: 411,394 km (0.089 R)
• M3: 1,750,893 km (0.097 R)
• M4: 2,596,421 km (0.067 R)
• M5: 3,070,646 km (0.084 R)
• M6: 4,293,010 km (0.034 R)
• M7: 4,603,874 km (0.115 R)
• M8: 10,790,943 km (0.067 R)
• M9: 12,016,299 km (0.077 R)
• M10: 12,794,657 km (0.048 R)
• M11: 13,223,405 km (0.083 R)
• M12: 20,493,113 km (0.104 R)
• M13: 21,603,129 km (0.081 R)
• M14: 22,519,715 km (0.104 R)
• M15: 23,066,346 km (0.077 R)
• M16: 26,446,510 km (0.081 R)
• M17: 28,936,118 km (0.029 R)
• M18: 29,675,131 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.6

Radius: 12.4

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.3 AU - 10.28 AU

Year: 10342 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,862,485 km

• M1: 154,235 km (0.04 R)
• M2: 615,296 km (0.097 R)
• M3: 1,093,261 km (0.117 R)
• M4: 1,980,077 km (0.11 R)
• M5: 2,455,051 km (0.117 R)
• M6: 3,490,717 km (0.115 R)
• M7: 4,559,893 km (0.106 R)
• M8: 5,107,421 km (0.048 R)
• M9: 5,766,998 km (0.101 R)
• M10: 8,005,431 km (0.063 R)
• M11: 9,082,835 km (0.07 R)
• M12: 9,607,923 km (0.112 R)
• M13: 10,153,058 km (0.116 R)
• M14: 11,251,555 km (0.119 R)
• M15: 12,026,771 km (0.029 R)
• M16: 18,259,617 km (0.074 R)
• M17: 20,200,799 km (0.1 R)
• M18: 23,765,716 km (0.11 R)
• M19: 24,764,432 km (0.09 R)
• M20: 25,320,936 km (0.095 R)
• M21: 26,845,787 km (0.081 R)
• M22: 27,929,174 km (0.093 R)
• M23: 31,246,358 km (0.082 R)
• M24: 32,224,728 km (0.099 R)
• M25: 37,546,822 km (0.111 R)
• M26: 38,652,649 km (0.085 R)
• M27: 43,026,442 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 14,495 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit