🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.17 AU - 1.63 AU

Year: 634 Days

Day: 45.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.55 AU - 2.21 AU

Year: 987 Days

Day: 44.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480

Radius: 11.4

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.03 AU - 5.83 AU

Year: 4191 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,267,483 km

• M1: 146,008 km (0.093 R)
• M2: 1,266,196 km (0.088 R)
• M3: 1,624,782 km (0.086 R)
• M4: 2,494,245 km (0.084 R)
• M5: 3,051,497 km (0.096 R)
• M6: 3,957,612 km (0.062 R)
• M7: 4,326,520 km (0.075 R)
• M8: 4,718,616 km (0.072 R)
• M9: 5,185,062 km (0.078 R)
• M10: 5,845,537 km (0.086 R)
• M11: 6,442,881 km (0.107 R)
• M12: 7,496,200 km (0.071 R)
• M13: 11,476,401 km (0.101 R)
• M14: 12,322,825 km (0.108 R)
• M15: 12,831,608 km (0.06 R)
• M16: 13,450,943 km (0.108 R)
• M17: 17,651,950 km (0.117 R)
• M18: 18,298,961 km (0.091 R)
• M19: 19,084,051 km (0.092 R)
• M20: 22,862,295 km (0.078 R)
• M21: 23,843,956 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.2

Radius: 11.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.72 AU - 6.24 AU

Year: 4912 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,267,483 km

• M1: 148,102 km (0.097 R)
• M2: 817,552 km (0.112 R)
• M3: 2,158,847 km (0.066 R)
• M4: 2,675,857 km (0.115 R)
• M5: 8,494,466 km (0.054 R)
• M6: 9,675,990 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.5

Radius: 3.4

Gravity: 50.56 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.97 AU - 14.53 AU

Year: 16416 Days

Day: 15.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,267,483 km

• M1: 57,296 km (0.108 R)
• M2: 387,010 km (0.119 R)
• M3: 960,718 km (0.084 R)
• M4: 1,166,415 km (0.079 R)
• M5: 1,286,691 km (0.084 R)
• M6: 2,172,909 km (0.102 R)
• M7: 2,894,868 km (0.107 R)
• M8: 3,218,897 km (0.057 R)
• M9: 4,463,851 km (0.051 R)
• M10: 5,034,118 km (0.072 R)
• M11: 7,480,642 km (0.068 R)
• M12: 8,881,027 km (0.1 R)
• M13: 11,812,846 km (0.084 R)
• M14: 12,830,411 km (0.063 R)
• M15: 14,182,477 km (0.086 R)
• M16: 16,929,093 km (0.077 R)
• M17: 20,010,211 km (0.117 R)
• M18: 21,267,132 km (0.081 R)
• M19: 23,640,952 km (0.066 R)
• M20: 24,335,983 km (0.111 R)
• M21: 25,044,479 km (0.075 R)
• M22: 31,096,610 km (0.102 R)
• M23: 31,452,055 km (0.058 R)
• M24: 31,571,284 km (0.104 R)
• M25: 37,919,021 km (0.034 R)
• M26: 47,530,086 km (0.05 R)
• M27: 54,421,312 km (0.087 R)
• M28: 63,267,483 km (0.087 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit