🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.47 AU - 0.53 AU

Year: 151 Days

Day: 42 Hours

Environment

Temp: 93 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.5 AU - 0.54 AU

Year: 160 Days

Day: 38.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 103.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.5 AU - 1.62 AU

Year: 833 Days

Day: 17.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.38 AU - 2.08 AU

Year: 973 Days

Day: 14.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.91 AU - 2.13 AU

Year: 1227 Days

Day: 34.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.6

Radius: 12.2

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.22 AU - 3.74 AU

Year: 2775 Days

Day: 5.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,872,453 km

• M1: 151,692 km (0.118 R)
• M2: 676,332 km (0.117 R)
• M3: 1,714,092 km (0.105 R)
• M4: 2,136,108 km (0.111 R)
• M5: 2,613,624 km (0.093 R)
• M6: 4,012,963 km (0.116 R)
• M7: 5,762,809 km (0.112 R)
• M8: 6,752,399 km (0.108 R)
• M9: 7,760,988 km (0.115 R)
• M10: 8,541,141 km (0.11 R)
• M11: 9,685,265 km (0.104 R)
• M12: 10,076,464 km (0.116 R)
• M13: 11,828,704 km (0.078 R)
• M14: 12,317,440 km (0.081 R)
• M15: 14,180,532 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.9

Radius: 13.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.12 AU - 7.28 AU

Year: 8259 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,872,453 km

• M1: 170,242 km (0.081 R)
• M2: 910,303 km (0.104 R)
• M3: 1,425,069 km (0.108 R)
• M4: 1,926,222 km (0.063 R)
• M5: 3,649,440 km (0.115 R)
• M6: 6,382,593 km (0.1 R)
• M7: 6,900,052 km (0.093 R)
• M8: 8,019,792 km (0.054 R)
• M9: 8,712,131 km (0.072 R)
• M10: 10,117,603 km (0.087 R)
• M11: 11,188,126 km (0.094 R)
• M12: 13,315,407 km (0.11 R)
• M13: 13,856,503 km (0.101 R)
• M14: 14,790,891 km (0.088 R)
• M15: 15,371,331 km (0.054 R)
• M16: 17,991,837 km (0.107 R)
• M17: 21,793,717 km (0.065 R)
• M18: 27,719,588 km (0.062 R)
• M19: 31,260,569 km (0.108 R)
• M20: 34,190,593 km (0.104 R)
• M21: 44,471,258 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit