🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.9

Radius: 9.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.27 AU - 8.43 AU

Year: 6330 Days

Day: 5 Hours

Environment

Temp: -146 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 113,649,096 km

• M1: 123,119 km (0.11 R)
• M2: 560,992 km (0.108 R)
• M3: 916,137 km (0.094 R)
• M4: 1,246,898 km (0.057 R)
• M5: 1,848,431 km (0.087 R)
• M6: 2,780,725 km (0.096 R)
• M7: 3,112,533 km (0.086 R)
• M8: 3,951,777 km (0.087 R)
• M9: 4,769,629 km (0.083 R)
• M10: 5,306,386 km (0.085 R)
• M11: 6,041,510 km (0.078 R)
• M12: 7,904,003 km (0.083 R)
• M13: 8,294,304 km (0.057 R)
• M14: 11,104,949 km (0.115 R)
• M15: 14,380,544 km (0.092 R)
• M16: 19,002,520 km (0.071 R)
• M17: 21,010,871 km (0.098 R)
• M18: 24,038,583 km (0.091 R)
• M19: 25,529,475 km (0.096 R)
• M20: 26,297,510 km (0.112 R)
• M21: 27,611,877 km (0.054 R)
• M22: 29,617,985 km (0.108 R)
• M23: 34,020,800 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 13.4

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.45 AU - 9.81 AU

Year: 8952 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,649,096 km

• M1: 166,652 km (0.065 R)
• M2: 894,296 km (0.082 R)
• M3: 1,849,478 km (0.074 R)
• M4: 3,453,467 km (0.118 R)
• M5: 4,267,429 km (0.081 R)
• M6: 4,796,706 km (0.095 R)
• M7: 5,369,516 km (0.082 R)
• M8: 6,131,418 km (0.051 R)
• M9: 9,770,536 km (0.025 R)
• M10: 10,641,645 km (0.072 R)
• M11: 11,287,159 km (0.043 R)
• M12: 11,845,010 km (0.089 R)
• M13: 13,817,458 km (0.107 R)
• M14: 15,315,980 km (0.103 R)
• M15: 17,875,450 km (0.07 R)
• M16: 21,040,342 km (0.097 R)
• M17: 25,594,700 km (0.059 R)
• M18: 27,848,541 km (0.088 R)
• M19: 28,662,653 km (0.116 R)
• M20: 30,125,570 km (0.068 R)
• M21: 33,999,856 km (0.108 R)
• M22: 36,840,869 km (0.111 R)
• M23: 39,073,019 km (0.082 R)
• M24: 42,187,497 km (0.081 R)
• M25: 42,991,286 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 6.9

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.25 AU - 16.83 AU

Year: 17592 Days

Day: 16 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,649,096 km

• M1: 85,869 km (0.041 R)
• M2: 342,729 km (0.101 R)
• M3: 574,605 km (0.041 R)
• M4: 794,813 km (0.1 R)
• M5: 1,262,157 km (0.098 R)
• M6: 5,568,781 km (0.064 R)
• M7: 11,987,427 km (0.108 R)
• M8: 13,894,501 km (0.098 R)
• M9: 15,101,755 km (0.093 R)
• M10: 15,768,513 km (0.117 R)
• M11: 18,970,955 km (0.043 R)
• M12: 19,227,216 km (0.078 R)
• M13: 21,362,127 km (0.094 R)
• M14: 23,551,642 km (0.105 R)
• M15: 25,781,847 km (0.074 R)
• M16: 26,307,683 km (0.074 R)
• M17: 27,380,749 km (0.047 R)
• M18: 28,038,381 km (0.12 R)
• M19: 29,959,068 km (0.035 R)
• M20: 31,366,485 km (0.075 R)
• M21: 35,982,776 km (0.112 R)
• M22: 36,771,755 km (0.095 R)
• M23: 41,032,452 km (0.109 R)
• M24: 43,355,109 km (0.107 R)
• M25: 45,153,724 km (0.09 R)
• M26: 50,682,412 km (0.1 R)
• M27: 53,523,725 km (0.086 R)
• M28: 54,035,948 km (0.04 R)
• M29: 62,115,878 km (0.104 R)
• M30: 63,441,016 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.4

Radius: 5.7

Gravity: 29.04 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 17.66 AU - 21.94 AU

Year: 31110 Days

Day: 20.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 113,649,096 km

• M1: 71,209 km (0.11 R)
• M2: 262,245 km (0.094 R)
• M3: 571,913 km (0.057 R)
• M4: 813,663 km (0.074 R)
• M5: 1,092,962 km (0.106 R)
• M6: 2,591,035 km (0.115 R)
• M7: 3,230,416 km (0.1 R)
• M8: 4,574,404 km (0.047 R)
• M9: 4,940,619 km (0.044 R)
• M10: 5,152,300 km (0.052 R)
• M11: 5,870,669 km (0.074 R)
• M12: 6,060,359 km (0.106 R)
• M13: 7,728,226 km (0.094 R)
• M14: 8,013,958 km (0.116 R)
• M15: 8,306,571 km (0.081 R)
• M16: 11,126,192 km (0.072 R)
• M17: 11,713,064 km (0.104 R)
• M18: 14,014,179 km (0.109 R)
• M19: 14,872,871 km (0.062 R)
• M20: 16,412,233 km (0.113 R)
• M21: 17,172,190 km (0.117 R)
• M22: 22,002,855 km (0.064 R)
• M23: 22,346,182 km (0.118 R)
• M24: 27,402,590 km (0.086 R)
• M25: 27,799,922 km (0.09 R)
• M26: 31,841,757 km (0.092 R)
• M27: 35,626,135 km (0.103 R)
• M28: 44,618,911 km (0.115 R)
• M29: 45,168,833 km (0.118 R)
• M30: 54,385,259 km (0.067 R)
• M31: 63,615,148 km (0.108 R)
• M32: 70,563,221 km (0.064 R)
• M33: 101,819,004 km (0.093 R)
• M34: 108,614,337 km (0.12 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 14,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit