🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 14.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.81 AU - 0.89 AU

Year: 523 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,172,979 km

• M1: 179,069 km (0.054 R)
• M2: 768,185 km (0.052 R)
• M3: 1,501,364 km (0.116 R)
• M4: 2,098,409 km (0.109 R)
• M5: 2,553,336 km (0.077 R)
• M6: 3,175,664 km (0.111 R)
• M7: 3,657,070 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.3

Radius: 9.4

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.23 AU - 1.27 AU

Year: 932 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,172,979 km

• M1: 116,986 km (0.114 R)
• M2: 441,613 km (0.086 R)
• M3: 786,735 km (0.082 R)
• M4: 1,082,640 km (0.052 R)
• M5: 1,376,899 km (0.096 R)
• M6: 1,707,660 km (0.114 R)
• M7: 2,218,088 km (0.084 R)
• M8: 2,969,817 km (0.11 R)
• M9: 3,383,305 km (0.071 R)
• M10: 4,517,108 km (0.119 R)
• M11: 4,859,537 km (0.026 R)
• M12: 5,576,709 km (0.057 R)
• M13: 5,950,255 km (0.112 R)
• M14: 6,340,407 km (0.099 R)
• M15: 6,632,721 km (0.085 R)
• M16: 9,481,363 km (0.039 R)
• M17: 10,105,486 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.4

Radius: 13.3

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.58 AU - 6.02 AU

Year: 8137 Days

Day: 9.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,172,979 km

• M1: 165,455 km (0.11 R)
• M2: 689,945 km (0.106 R)
• M3: 1,270,684 km (0.102 R)
• M4: 2,501,576 km (0.113 R)
• M5: 2,986,871 km (0.082 R)
• M6: 3,846,311 km (0.111 R)
• M7: 5,100,539 km (0.085 R)
• M8: 5,659,886 km (0.028 R)
• M9: 6,157,149 km (0.098 R)
• M10: 8,152,785 km (0.049 R)
• M11: 9,141,178 km (0.11 R)
• M12: 9,734,333 km (0.106 R)
• M13: 10,207,960 km (0.103 R)
• M14: 11,564,215 km (0.11 R)
• M15: 12,204,194 km (0.118 R)
• M16: 12,755,462 km (0.087 R)
• M17: 13,381,081 km (0.111 R)
• M18: 15,003,769 km (0.111 R)
• M19: 17,298,002 km (0.093 R)
• M20: 20,196,161 km (0.059 R)
• M21: 20,812,505 km (0.119 R)
• M22: 21,760,357 km (0.115 R)
• M23: 28,734,011 km (0.071 R)
• M24: 30,408,310 km (0.084 R)
• M25: 32,146,787 km (0.109 R)
• M26: 37,527,823 km (0.097 R)
• M27: 38,931,649 km (0.111 R)
• M28: 39,526,749 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 752.4

Radius: 4.5

Gravity: 37.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.55 AU - 7.07 AU

Year: 11851 Days

Day: 22 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,172,979 km

• M1: 116,387 km (0.1 R)
• M2: 258,056 km (0.08 R)
• M3: 621,280 km (0.114 R)
• M4: 1,244,654 km (0.064 R)
• M5: 1,564,794 km (0.026 R)
• M6: 2,327,892 km (0.12 R)
• M7: 3,758,796 km (0.095 R)
• M8: 4,801,194 km (0.042 R)
• M9: 5,476,628 km (0.088 R)
• M10: 5,911,061 km (0.058 R)
• M11: 6,972,009 km (0.091 R)
• M12: 10,795,431 km (0.044 R)
• M13: 14,559,912 km (0.089 R)
• M14: 16,326,962 km (0.113 R)
• M15: 17,071,959 km (0.096 R)
• M16: 17,606,921 km (0.041 R)
• M17: 18,871,323 km (0.085 R)
• M18: 20,195,114 km (0.109 R)
• M19: 21,491,230 km (0.114 R)
• M20: 22,385,526 km (0.081 R)
• M21: 28,811,054 km (0.097 R)
• M22: 29,677,974 km (0.045 R)
• M23: 32,615,627 km (0.06 R)
• M24: 32,849,299 km (0.102 R)
• M25: 35,989,657 km (0.093 R)
• M26: 45,718,007 km (0.036 R)
• M27: 47,194,089 km (0.12 R)
• M28: 53,740,941 km (0.108 R)

Asteroid Belt

Center: 7.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.4

Radius: 7.7

Gravity: 14.26 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.16 AU - 9.02 AU

Year: 13944 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,172,979 km

• M1: 96,042 km (0.063 R)
• M2: 363,224 km (0.098 R)
• M3: 664,065 km (0.095 R)
• M4: 1,121,236 km (0.111 R)
• M5: 1,457,682 km (0.1 R)
• M6: 2,255,038 km (0.081 R)
• M7: 2,773,096 km (0.039 R)
• M8: 3,186,135 km (0.116 R)
• M9: 3,447,932 km (0.115 R)
• M10: 4,675,532 km (0.049 R)
• M11: 5,084,383 km (0.104 R)
• M12: 5,857,355 km (0.092 R)
• M13: 6,292,236 km (0.118 R)
• M14: 8,797,252 km (0.061 R)
• M15: 9,527,739 km (0.085 R)
• M16: 10,932,014 km (0.059 R)
• M17: 13,122,426 km (0.041 R)
• M18: 14,640,096 km (0.098 R)
• M19: 15,739,641 km (0.1 R)
• M20: 23,029,695 km (0.072 R)
• M21: 23,616,118 km (0.076 R)
• M22: 26,591,321 km (0.118 R)
• M23: 27,020,367 km (0.044 R)
• M24: 28,113,180 km (0.051 R)
• M25: 31,329,833 km (0.098 R)
• M26: 35,168,066 km (0.1 R)
• M27: 37,133,034 km (0.116 R)
• M28: 37,400,365 km (0.114 R)
• M29: 43,465,512 km (0.06 R)
• M30: 46,342,428 km (0.081 R)
• M31: 50,645,611 km (0.101 R)
• M32: 57,677,609 km (0.081 R)
• M33: 61,332,584 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit