🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 149 Days

Day: 31.1 Hours

Environment

Temp: 236 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.97 AU

Year: 255 Days

Day: 39.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 138.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.81 AU - 1.27 AU

Year: 378 Days

Day: 33.5 Hours

Environment

Temp: 52 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.15 AU - 1.19 AU

Year: 451 Days

Day: 23.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.98 AU - 2.34 AU

Year: 1132 Days

Day: 35.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.05 AU - 3.15 AU

Year: 1494 Days

Day: 26.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,952,289 km

• M1: 1,003,054 km (0.034 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.79 AU - 4.19 AU

Year: 2324 Days

Day: 44.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192

Radius: 13.8

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.72 AU - 7.24 AU

Year: 5880 Days

Day: 9.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,952,289 km

• M1: 171,738 km (0.088 R)
• M2: 1,389,315 km (0.095 R)
• M3: 2,454,153 km (0.102 R)
• M4: 2,951,566 km (0.109 R)
• M5: 4,937,328 km (0.087 R)
• M6: 6,143,087 km (0.091 R)
• M7: 6,653,814 km (0.107 R)
• M8: 7,410,331 km (0.112 R)
• M9: 8,291,163 km (0.116 R)
• M10: 11,652,178 km (0.078 R)
• M11: 12,572,055 km (0.075 R)
• M12: 14,260,716 km (0.083 R)
• M13: 16,256,053 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 10.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 11.14 AU - 12.18 AU

Year: 14192 Days

Day: 14.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 91.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,952,289 km

• M1: 129,402 km (0.081 R)
• M2: 1,117,795 km (0.089 R)
• M3: 1,786,647 km (0.113 R)
• M4: 2,983,580 km (0.104 R)
• M5: 3,683,399 km (0.074 R)
• M6: 4,362,872 km (0.093 R)
• M7: 5,518,067 km (0.078 R)
• M8: 6,127,529 km (0.091 R)
• M9: 7,617,524 km (0.108 R)
• M10: 8,180,012 km (0.041 R)
• M11: 10,482,921 km (0.039 R)
• M12: 17,743,803 km (0.118 R)
• M13: 19,155,559 km (0.094 R)
• M14: 20,820,583 km (0.102 R)
• M15: 22,675,297 km (0.104 R)
• M16: 37,623,864 km (0.043 R)
• M17: 42,218,763 km (0.103 R)
• M18: 48,273,288 km (0.101 R)
• M19: 49,711,223 km (0.066 R)
• M20: 62,821,831 km (0.071 R)
• M21: 63,389,405 km (0.043 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.9

Radius: 4.8

Gravity: 17.83 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.97 AU - 19.07 AU

Year: 21794 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 67,952,289 km

• M1: 71,657 km (0.097 R)
• M2: 602,879 km (0.07 R)
• M3: 885,769 km (0.038 R)
• M4: 1,308,832 km (0.11 R)
• M5: 5,764,604 km (0.12 R)
• M6: 8,444,800 km (0.113 R)
• M7: 8,855,446 km (0.083 R)
• M8: 9,441,720 km (0.113 R)
• M9: 10,514,486 km (0.11 R)
• M10: 10,989,609 km (0.096 R)
• M11: 12,500,996 km (0.107 R)
• M12: 14,433,203 km (0.06 R)
• M13: 14,724,470 km (0.038 R)
• M14: 17,443,411 km (0.111 R)
• M15: 20,296,990 km (0.049 R)
• M16: 20,570,904 km (0.048 R)
• M17: 28,701,847 km (0.114 R)
• M18: 29,162,609 km (0.044 R)
• M19: 34,301,894 km (0.092 R)
• M20: 35,608,632 km (0.119 R)
• M21: 41,460,601 km (0.03 R)
• M22: 64,351,618 km (0.036 R)
• M23: 65,736,446 km (0.067 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 11,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit