🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.62 AU - 0.88 AU

Year: 238 Days

Day: 38.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,909,680 km

• M1: 46,076 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.92 AU - 0.94 AU

Year: 329 Days

Day: 16.7 Hours

Environment

Temp: 119 °C

Axial Tilt: 17.3 °

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: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.4 AU - 1.72 AU

Year: 715 Days

Day: 19.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,909,680 km

• M1: 240,404 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.06 AU - 4.7 AU

Year: 3365 Days

Day: 32.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,909,680 km

• M1: 2,085,993 km (0.039 R)

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.3

Radius: 12.2

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.41 AU - 7.13 AU

Year: 5088 Days

Day: 7 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,909,680 km

• M1: 151,692 km (0.081 R)
• M2: 629,059 km (0.073 R)
• M3: 1,302,997 km (0.104 R)
• M4: 1,800,560 km (0.111 R)
• M5: 2,214,048 km (0.072 R)
• M6: 2,662,393 km (0.108 R)
• M7: 3,423,697 km (0.1 R)
• M8: 5,146,316 km (0.116 R)
• M9: 6,542,364 km (0.058 R)
• M10: 7,270,457 km (0.072 R)
• M11: 7,928,089 km (0.091 R)
• M12: 8,657,678 km (0.038 R)
• M13: 11,588,300 km (0.088 R)
• M14: 12,402,860 km (0.108 R)
• M15: 13,298,952 km (0.057 R)
• M16: 14,283,455 km (0.064 R)
• M17: 14,982,227 km (0.09 R)
• M18: 15,801,425 km (0.03 R)
• M19: 16,701,256 km (0.045 R)
• M20: 17,529,430 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.1

Radius: 14.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 8.36 AU - 13.48 AU

Year: 13247 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,909,680 km

• M1: 184,604 km (0.087 R)
• M2: 752,328 km (0.063 R)
• M3: 1,306,737 km (0.115 R)
• M4: 1,805,497 km (0.116 R)
• M5: 2,632,474 km (0.109 R)
• M6: 3,649,141 km (0.091 R)
• M7: 4,512,769 km (0.104 R)
• M8: 5,205,707 km (0.082 R)
• M9: 9,638,142 km (0.046 R)
• M10: 12,629,052 km (0.072 R)
• M11: 14,008,644 km (0.064 R)
• M12: 15,279,328 km (0.063 R)
• M13: 20,044,619 km (0.114 R)
• M14: 22,718,681 km (0.069 R)
• M15: 23,722,333 km (0.103 R)
• M16: 24,376,225 km (0.11 R)
• M17: 27,011,691 km (0.112 R)
• M18: 28,138,163 km (0.072 R)
• M19: 28,660,409 km (0.119 R)
• M20: 31,930,918 km (0.07 R)
• M21: 36,052,040 km (0.088 R)
• M22: 37,291,757 km (0.099 R)
• M23: 38,176,329 km (0.115 R)
• M24: 42,810,572 km (0.106 R)
• M25: 45,191,273 km (0.088 R)
• M26: 46,778,057 km (0.085 R)
• M27: 47,955,243 km (0.097 R)
• M28: 49,757,897 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 4.1

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 15.87 AU - 17.47 AU

Year: 24985 Days

Day: 23 Hours

Environment

Temp: -199 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,909,680 km

• M1: 54,902 km (0.096 R)
• M2: 292,464 km (0.1 R)
• M3: 669,002 km (0.091 R)
• M4: 1,190,949 km (0.067 R)
• M5: 1,983,219 km (0.096 R)
• M6: 2,277,478 km (0.099 R)
• M7: 4,586,820 km (0.079 R)
• M8: 5,389,712 km (0.094 R)
• M9: 7,002,078 km (0.117 R)
• M10: 7,775,349 km (0.095 R)
• M11: 9,543,895 km (0.103 R)
• M12: 10,841,806 km (0.086 R)
• M13: 14,772,640 km (0.115 R)
• M14: 15,137,659 km (0.115 R)
• M15: 15,658,708 km (0.113 R)
• M16: 18,444,520 km (0.048 R)
• M17: 22,971,651 km (0.059 R)
• M18: 23,659,202 km (0.04 R)
• M19: 24,563,222 km (0.069 R)
• M20: 26,226,900 km (0.09 R)
• M21: 29,316,396 km (0.093 R)
• M22: 33,508,277 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 15,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit