🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.74 AU - 1.08 AU

Year: 387 Days

Day: 18 Hours

Environment

Temp: -50 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.96 AU - 1.52 AU

Year: 616 Days

Day: 32.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,719,843 km

• M1: 57,894 km (0.062 R)
• M2: 96,939 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.4

Radius: 10.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.54 AU - 2.8 AU

Year: 1947 Days

Day: 6.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 68,719,843 km

• M1: 206,595 km (0.078 R)
• M2: 635,193 km (0.115 R)
• M3: 1,142,180 km (0.114 R)
• M4: 1,629,121 km (0.107 R)
• M5: 4,550,917 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.2

Radius: 8.3

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.9 AU - 5.76 AU

Year: 5491 Days

Day: 8.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,719,843 km

• M1: 103,223 km (0.077 R)
• M2: 612,603 km (0.085 R)
• M3: 1,129,015 km (0.111 R)
• M4: 1,736,083 km (0.113 R)
• M5: 2,212,702 km (0.037 R)
• M6: 2,592,980 km (0.1 R)
• M7: 3,198,552 km (0.055 R)
• M8: 4,024,183 km (0.055 R)
• M9: 5,188,952 km (0.118 R)
• M10: 5,532,728 km (0.1 R)
• M11: 6,033,581 km (0.086 R)
• M12: 6,324,699 km (0.094 R)
• M13: 7,484,531 km (0.119 R)
• M14: 7,752,910 km (0.116 R)
• M15: 8,273,510 km (0.091 R)
• M16: 10,718,089 km (0.101 R)
• M17: 12,219,902 km (0.117 R)
• M18: 13,361,035 km (0.12 R)
• M19: 14,211,349 km (0.053 R)
• M20: 15,203,781 km (0.07 R)
• M21: 19,011,047 km (0.092 R)
• M22: 24,866,308 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 4.6

Gravity: 26.71 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.36 AU - 12.94 AU

Year: 18898 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,719,843 km

• M1: 71,358 km (0.097 R)
• M2: 360,082 km (0.103 R)
• M3: 959,670 km (0.104 R)
• M4: 2,265,211 km (0.072 R)
• M5: 2,524,763 km (0.044 R)
• M6: 2,852,233 km (0.091 R)
• M7: 3,026,365 km (0.113 R)
• M8: 3,234,156 km (0.084 R)
• M9: 3,591,845 km (0.116 R)
• M10: 4,161,663 km (0.118 R)
• M11: 4,321,134 km (0.116 R)
• M12: 4,929,399 km (0.093 R)
• M13: 6,397,852 km (0.106 R)
• M14: 8,537,401 km (0.115 R)
• M15: 10,869,033 km (0.103 R)
• M16: 12,441,307 km (0.108 R)
• M17: 17,308,025 km (0.076 R)
• M18: 17,638,187 km (0.096 R)
• M19: 21,456,972 km (0.112 R)
• M20: 22,711,650 km (0.115 R)
• M21: 24,528,665 km (0.119 R)
• M22: 29,607,513 km (0.117 R)
• M23: 30,198,425 km (0.114 R)
• M24: 35,476,836 km (0.099 R)
• M25: 35,875,813 km (0.091 R)
• M26: 36,954,264 km (0.029 R)
• M27: 38,893,502 km (0.11 R)
• M28: 42,076,047 km (0.029 R)
• M29: 63,306,977 km (0.104 R)
• M30: 65,476,445 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 19,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit