🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.68 AU - 1.12 AU

Year: 303 Days

Day: 29 Hours

Environment

Temp: 103 °C

Axial Tilt: 45.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.1 AU

Year: 344 Days

Day: 17.7 Hours

Environment

Temp: 81 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.57 AU - 2.53 AU

Year: 1041 Days

Day: 19.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.2

Radius: 14.5

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.81 AU - 7.09 AU

Year: 5149 Days

Day: 12.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,439,053 km

• M1: 186,549 km (0.083 R)
• M2: 763,847 km (0.084 R)
• M3: 4,176,025 km (0.029 R)
• M4: 7,276,889 km (0.1 R)
• M5: 8,437,918 km (0.109 R)
• M6: 9,121,431 km (0.082 R)
• M7: 11,037,480 km (0.114 R)
• M8: 12,812,609 km (0.114 R)
• M9: 13,716,928 km (0.109 R)
• M10: 20,062,271 km (0.075 R)
• M11: 20,869,950 km (0.087 R)
• M12: 22,478,726 km (0.088 R)
• M13: 23,571,538 km (0.09 R)
• M14: 26,338,949 km (0.091 R)
• M15: 27,144,534 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.6

Radius: 12.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.18 AU - 9.02 AU

Year: 7433 Days

Day: 8.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 46,439,053 km

• M1: 182,958 km (0.119 R)
• M2: 841,189 km (0.091 R)
• M3: 1,257,968 km (0.112 R)
• M4: 1,987,557 km (0.104 R)
• M5: 5,058,802 km (0.085 R)
• M6: 9,527,589 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.1

Radius: 14.6

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.13 AU - 9.19 AU

Year: 9041 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,439,053 km

• M1: 181,761 km (0.085 R)
• M2: 715,527 km (0.106 R)
• M3: 1,874,312 km (0.117 R)
• M4: 2,339,711 km (0.082 R)
• M5: 2,904,443 km (0.116 R)
• M6: 3,833,745 km (0.03 R)
• M7: 4,772,770 km (0.104 R)
• M8: 5,297,261 km (0.04 R)
• M9: 7,029,305 km (0.105 R)
• M10: 7,794,049 km (0.104 R)
• M11: 9,876,451 km (0.115 R)
• M12: 10,578,215 km (0.068 R)
• M13: 11,583,662 km (0.084 R)
• M14: 12,194,321 km (0.096 R)
• M15: 13,969,898 km (0.097 R)
• M16: 15,576,579 km (0.037 R)
• M17: 26,250,387 km (0.094 R)
• M18: 27,305,800 km (0.097 R)
• M19: 28,790,409 km (0.108 R)
• M20: 33,122,465 km (0.041 R)
• M21: 35,501,519 km (0.026 R)
• M22: 36,084,353 km (0.081 R)
• M23: 37,149,639 km (0.063 R)
• M24: 37,992,474 km (0.039 R)
• M25: 38,725,054 km (0.105 R)
• M26: 40,471,161 km (0.1 R)
• M27: 42,661,274 km (0.051 R)
• M28: 45,748,674 km (0.11 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit