🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.56 AU - 0.7 AU

Year: 181 Days

Day: 33.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.39 AU - 1.97 AU

Year: 788 Days

Day: 46.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.83 AU - 2.05 AU

Year: 977 Days

Day: 27.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 134.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.08 AU - 2.84 AU

Year: 1395 Days

Day: 45.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.8

Radius: 12.5

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.02 AU - 7.04 AU

Year: 5355 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 61,824,300 km

• M1: 158,275 km (0.07 R)
• M2: 557,701 km (0.118 R)
• M3: 1,288,636 km (0.108 R)
• M4: 2,199,986 km (0.062 R)
• M5: 2,742,578 km (0.089 R)
• M6: 4,272,066 km (0.103 R)
• M7: 7,523,427 km (0.092 R)
• M8: 14,996,139 km (0.068 R)
• M9: 17,729,592 km (0.092 R)
• M10: 21,518,906 km (0.073 R)
• M11: 23,761,827 km (0.089 R)
• M12: 25,648,405 km (0.062 R)
• M13: 27,456,445 km (0.063 R)
• M14: 30,372,556 km (0.112 R)
• M15: 33,389,048 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.9

Radius: 12.5

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.45 AU - 7.31 AU

Year: 6526 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,824,300 km

• M1: 167,250 km (0.105 R)
• M2: 734,226 km (0.077 R)
• M3: 1,161,179 km (0.1 R)
• M4: 1,708,258 km (0.094 R)
• M5: 2,190,412 km (0.103 R)
• M6: 2,728,067 km (0.118 R)
• M7: 3,603,065 km (0.079 R)
• M8: 4,381,871 km (0.088 R)
• M9: 6,274,434 km (0.084 R)
• M10: 6,989,661 km (0.117 R)
• M11: 8,314,949 km (0.116 R)
• M12: 10,363,392 km (0.082 R)
• M13: 12,427,394 km (0.107 R)
• M14: 14,529,992 km (0.059 R)
• M15: 16,798,794 km (0.077 R)
• M16: 17,794,667 km (0.048 R)
• M17: 19,094,373 km (0.077 R)
• M18: 19,699,496 km (0.09 R)
• M19: 20,948,040 km (0.092 R)
• M20: 22,994,240 km (0.101 R)
• M21: 25,411,442 km (0.118 R)
• M22: 26,556,764 km (0.117 R)
• M23: 28,079,670 km (0.108 R)
• M24: 30,199,621 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.7

Radius: 4.6

Gravity: 18.09 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 13.22 AU - 15.42 AU

Year: 19598 Days

Day: 16 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,824,300 km

• M1: 81,232 km (0.097 R)
• M2: 589,266 km (0.058 R)
• M3: 770,130 km (0.056 R)
• M4: 954,434 km (0.05 R)
• M5: 1,413,101 km (0.091 R)
• M6: 1,844,392 km (0.084 R)
• M7: 2,421,242 km (0.066 R)
• M8: 3,581,971 km (0.118 R)
• M9: 3,980,799 km (0.075 R)
• M10: 4,536,107 km (0.1 R)
• M11: 5,002,403 km (0.025 R)
• M12: 6,030,290 km (0.075 R)
• M13: 7,413,322 km (0.109 R)
• M14: 7,639,963 km (0.099 R)
• M15: 8,298,942 km (0.118 R)
• M16: 8,995,170 km (0.096 R)
• M17: 11,616,873 km (0.118 R)
• M18: 28,697,659 km (0.108 R)
• M19: 32,398,860 km (0.087 R)
• M20: 35,374,810 km (0.041 R)
• M21: 38,123,970 km (0.064 R)
• M22: 47,064,986 km (0.081 R)
• M23: 56,430,411 km (0.09 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit