🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.1

Radius: 12.8

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.1 AU - 1.14 AU

Year: 804 Days

Day: 11.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,759,385 km

• M1: 160,070 km (0.066 R)
• M2: 661,522 km (0.095 R)
• M3: 1,194,389 km (0.095 R)
• M4: 2,011,942 km (0.085 R)
• M5: 3,096,975 km (0.108 R)
• M6: 3,516,747 km (0.091 R)
• M7: 4,021,041 km (0.117 R)
• M8: 4,455,773 km (0.05 R)
• M9: 5,139,435 km (0.111 R)
• M10: 6,138,001 km (0.071 R)
• M11: 6,985,772 km (0.115 R)
• M12: 7,593,289 km (0.09 R)
• M13: 8,210,380 km (0.025 R)
• M14: 8,807,575 km (0.03 R)
• M15: 9,267,289 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.5

Radius: 15

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.38 AU - 2.52 AU

Year: 2601 Days

Day: 11.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 64,759,385 km

• M1: 186,549 km (0.115 R)
• M2: 840,291 km (0.059 R)
• M3: 4,321,583 km (0.081 R)
• M4: 7,398,213 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 8

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.21 AU - 2.71 AU

Year: 2617 Days

Day: 5.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,759,385 km

• M1: 101,427 km (0.116 R)
• M2: 477,068 km (0.089 R)
• M3: 755,320 km (0.026 R)
• M4: 1,018,014 km (0.095 R)
• M5: 1,308,233 km (0.111 R)
• M6: 1,584,092 km (0.069 R)
• M7: 2,477,042 km (0.085 R)
• M8: 2,785,662 km (0.103 R)
• M9: 4,404,909 km (0.064 R)
• M10: 6,414,906 km (0.11 R)
• M11: 8,368,505 km (0.106 R)
• M12: 9,198,025 km (0.096 R)
• M13: 9,976,532 km (0.112 R)
• M14: 11,510,509 km (0.108 R)
• M15: 12,862,575 km (0.119 R)
• M16: 14,053,074 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.1

Radius: 8.7

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.37 AU - 3.37 AU

Year: 3298 Days

Day: 11.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,759,385 km

• M1: 108,907 km (0.1 R)
• M2: 438,322 km (0.104 R)
• M3: 823,237 km (0.117 R)
• M4: 1,310,777 km (0.113 R)
• M5: 1,712,447 km (0.056 R)
• M6: 2,208,513 km (0.058 R)
• M7: 2,981,635 km (0.115 R)
• M8: 3,356,079 km (0.058 R)
• M9: 5,380,138 km (0.119 R)
• M10: 8,626,112 km (0.113 R)
• M11: 9,767,694 km (0.073 R)
• M12: 11,556,884 km (0.078 R)
• M13: 12,213,769 km (0.117 R)
• M14: 13,128,260 km (0.063 R)
• M15: 16,361,519 km (0.117 R)
• M16: 17,245,942 km (0.069 R)
• M17: 18,103,586 km (0.058 R)
• M18: 22,018,563 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.5

Radius: 5.5

Gravity: 28.55 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.26 AU - 7.78 AU

Year: 13987 Days

Day: 18.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,759,385 km

• M1: 71,358 km (0.112 R)
• M2: 253,568 km (0.099 R)
• M3: 519,105 km (0.091 R)
• M4: 855,550 km (0.109 R)
• M5: 1,079,199 km (0.055 R)
• M6: 1,746,106 km (0.105 R)
• M7: 2,129,077 km (0.043 R)
• M8: 2,393,267 km (0.1 R)
• M9: 2,771,301 km (0.079 R)
• M10: 3,995,011 km (0.116 R)
• M11: 4,692,137 km (0.094 R)
• M12: 5,769,092 km (0.089 R)
• M13: 8,010,068 km (0.095 R)
• M14: 8,499,104 km (0.062 R)
• M15: 9,059,946 km (0.107 R)
• M16: 11,985,781 km (0.082 R)
• M17: 14,181,878 km (0.064 R)
• M18: 24,013,450 km (0.088 R)
• M19: 24,517,296 km (0.039 R)
• M20: 25,965,254 km (0.106 R)
• M21: 26,817,662 km (0.101 R)
• M22: 28,803,873 km (0.097 R)
• M23: 30,414,743 km (0.036 R)
• M24: 30,649,761 km (0.108 R)
• M25: 40,929,080 km (0.065 R)
• M26: 42,228,487 km (0.089 R)
• M27: 43,257,870 km (0.114 R)
• M28: 45,519,939 km (0.097 R)
• M29: 47,071,120 km (0.032 R)
• M30: 47,701,226 km (0.116 R)
• M31: 54,143,359 km (0.068 R)
• M32: 57,302,866 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 18,759 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit