🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 12.5

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.91 AU

Year: 458 Days

Day: 5.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,407,640 km

• M1: 155,432 km (0.104 R)
• M2: 590,164 km (0.105 R)
• M3: 1,119,890 km (0.098 R)
• M4: 1,540,110 km (0.028 R)
• M5: 2,312,933 km (0.055 R)
• M6: 2,810,645 km (0.062 R)
• M7: 3,429,232 km (0.062 R)
• M8: 4,208,786 km (0.049 R)
• M9: 4,765,590 km (0.115 R)
• M10: 5,917,493 km (0.099 R)
• M11: 6,618,060 km (0.042 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.6

Radius: 6.3

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.76 AU - 10.4 AU

Year: 20111 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,407,640 km

• M1: 81,381 km (0.118 R)
• M2: 329,115 km (0.098 R)
• M3: 544,087 km (0.084 R)
• M4: 1,396,347 km (0.071 R)
• M5: 2,281,667 km (0.088 R)
• M6: 2,715,501 km (0.12 R)
• M7: 3,359,669 km (0.12 R)
• M8: 3,950,730 km (0.082 R)
• M9: 4,708,443 km (0.061 R)
• M10: 6,060,659 km (0.108 R)
• M11: 7,109,190 km (0.113 R)
• M12: 8,079,183 km (0.118 R)
• M13: 11,394,122 km (0.116 R)
• M14: 11,700,498 km (0.058 R)
• M15: 12,138,670 km (0.06 R)
• M16: 15,742,782 km (0.104 R)
• M17: 17,300,246 km (0.063 R)
• M18: 18,618,203 km (0.084 R)
• M19: 21,731,783 km (0.089 R)
• M20: 26,649,813 km (0.109 R)
• M21: 27,298,769 km (0.111 R)
• M22: 32,505,673 km (0.09 R)
• M23: 33,746,437 km (0.066 R)
• M24: 34,251,480 km (0.105 R)
• M25: 38,749,439 km (0.085 R)
• M26: 43,625,731 km (0.101 R)
• M27: 48,574,578 km (0.11 R)
• M28: 50,687,499 km (0.1 R)
• M29: 53,541,976 km (0.091 R)
• M30: 56,679,342 km (0.096 R)
• M31: 63,700,569 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.5

Radius: 6.3

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.22 AU - 12.66 AU

Year: 22879 Days

Day: 15.3 Hours

Environment

Temp: -246 °C

Axial Tilt: 61.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,407,640 km

• M1: 78,389 km (0.086 R)
• M2: 709,692 km (0.03 R)
• M3: 1,174,343 km (0.047 R)
• M4: 1,807,142 km (0.119 R)
• M5: 2,300,366 km (0.049 R)
• M6: 2,855,375 km (0.114 R)
• M7: 3,720,050 km (0.114 R)
• M8: 4,196,968 km (0.032 R)
• M9: 4,482,850 km (0.095 R)
• M10: 4,680,469 km (0.118 R)
• M11: 5,796,469 km (0.114 R)
• M12: 7,439,502 km (0.071 R)
• M13: 8,592,303 km (0.107 R)
• M14: 8,898,231 km (0.12 R)
• M15: 9,106,172 km (0.033 R)
• M16: 11,307,056 km (0.094 R)
• M17: 11,861,316 km (0.074 R)
• M18: 13,224,601 km (0.063 R)
• M19: 16,027,916 km (0.085 R)
• M20: 20,170,131 km (0.029 R)
• M21: 22,294,720 km (0.101 R)
• M22: 22,872,617 km (0.06 R)
• M23: 23,263,366 km (0.083 R)
• M24: 27,860,210 km (0.089 R)
• M25: 28,194,112 km (0.119 R)
• M26: 29,556,051 km (0.118 R)
• M27: 36,628,590 km (0.117 R)
• M28: 37,839,285 km (0.104 R)
• M29: 38,248,735 km (0.119 R)
• M30: 39,355,011 km (0.086 R)
• M31: 43,693,948 km (0.108 R)
• M32: 54,860,980 km (0.115 R)
• M33: 58,421,110 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 15,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit