🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.7

Radius: 10.7

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.03 AU - 1.25 AU

Year: 856 Days

Day: 6.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,116,146 km

• M1: 133,142 km (0.035 R)
• M2: 474,824 km (0.035 R)
• M3: 1,256,921 km (0.113 R)
• M4: 1,814,323 km (0.072 R)
• M5: 2,185,026 km (0.037 R)
• M6: 2,520,126 km (0.044 R)
• M7: 3,169,081 km (0.061 R)
• M8: 3,754,458 km (0.026 R)
• M9: 5,372,209 km (0.074 R)
• M10: 5,912,407 km (0.092 R)
• M11: 6,427,323 km (0.073 R)
• M12: 7,058,476 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.1

Radius: 14.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.23 AU - 1.59 AU

Year: 1177 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,116,146 km

• M1: 180,265 km (0.094 R)
• M2: 788,979 km (0.113 R)
• M3: 1,357,451 km (0.061 R)
• M4: 2,167,823 km (0.117 R)
• M5: 2,640,253 km (0.045 R)
• M6: 3,897,324 km (0.062 R)
• M7: 4,969,940 km (0.036 R)
• M8: 5,522,854 km (0.069 R)
• M9: 6,324,250 km (0.088 R)
• M10: 7,939,458 km (0.077 R)
• M11: 8,468,287 km (0.104 R)
• M12: 8,961,361 km (0.113 R)
• M13: 9,597,003 km (0.092 R)
• M14: 10,425,476 km (0.118 R)
• M15: 10,924,983 km (0.111 R)
• M16: 11,545,365 km (0.118 R)
• M17: 12,225,587 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 10.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.56 AU - 3.44 AU

Year: 3653 Days

Day: 14.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 63,116,146 km

• M1: 126,859 km (0.076 R)
• M2: 480,658 km (0.071 R)
• M3: 928,853 km (0.088 R)
• M4: 1,516,025 km (0.119 R)
• M5: 2,048,294 km (0.073 R)
• M6: 2,496,938 km (0.082 R)
• M7: 3,173,420 km (0.105 R)
• M8: 3,623,260 km (0.055 R)
• M9: 5,431,300 km (0.104 R)
• M10: 5,927,068 km (0.101 R)
• M11: 9,979,076 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.1

Radius: 8.9

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.66 AU - 4.82 AU

Year: 6137 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,116,146 km

• M1: 111,002 km (0.071 R)
• M2: 1,098,497 km (0.09 R)
• M3: 1,778,419 km (0.114 R)
• M4: 2,128,329 km (0.115 R)
• M5: 2,797,779 km (0.1 R)
• M6: 3,681,155 km (0.048 R)
• M7: 4,597,143 km (0.114 R)
• M8: 5,159,331 km (0.085 R)
• M9: 5,444,016 km (0.047 R)
• M10: 6,102,097 km (0.114 R)
• M11: 8,360,576 km (0.063 R)
• M12: 9,892,159 km (0.096 R)
• M13: 10,620,402 km (0.068 R)
• M14: 11,602,362 km (0.079 R)
• M15: 15,491,458 km (0.112 R)
• M16: 15,977,053 km (0.112 R)
• M17: 16,865,514 km (0.098 R)
• M18: 18,199,927 km (0.089 R)
• M19: 19,107,238 km (0.082 R)
• M20: 20,044,469 km (0.115 R)
• M21: 21,209,089 km (0.117 R)
• M22: 21,674,039 km (0.052 R)
• M23: 22,010,185 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.8

Radius: 5.2

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.67 AU - 8.79 AU

Year: 16596 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,116,146 km

• M1: 95,743 km (0.054 R)
• M2: 264,938 km (0.096 R)
• M3: 882,927 km (0.117 R)
• M4: 1,110,166 km (0.06 R)
• M5: 1,555,219 km (0.086 R)
• M6: 3,634,779 km (0.075 R)
• M7: 3,950,581 km (0.09 R)
• M8: 4,222,250 km (0.119 R)
• M9: 4,506,337 km (0.096 R)
• M10: 4,669,548 km (0.072 R)
• M11: 6,610,880 km (0.089 R)
• M12: 7,805,119 km (0.119 R)
• M13: 9,240,660 km (0.036 R)
• M14: 10,727,514 km (0.083 R)
• M15: 11,316,481 km (0.072 R)
• M16: 13,014,117 km (0.113 R)
• M17: 13,548,032 km (0.114 R)
• M18: 14,166,021 km (0.094 R)
• M19: 14,946,622 km (0.103 R)
• M20: 16,285,224 km (0.096 R)
• M21: 17,460,166 km (0.066 R)
• M22: 19,369,932 km (0.076 R)
• M23: 22,346,631 km (0.075 R)
• M24: 23,893,922 km (0.083 R)
• M25: 25,614,596 km (0.113 R)
• M26: 25,926,657 km (0.096 R)
• M27: 26,984,913 km (0.117 R)
• M28: 29,641,920 km (0.04 R)
• M29: 37,569,112 km (0.082 R)
• M30: 39,197,634 km (0.085 R)
• M31: 40,029,249 km (0.102 R)
• M32: 42,304,183 km (0.064 R)
• M33: 52,434,203 km (0.105 R)
• M34: 52,601,603 km (0.045 R)
• M35: 55,154,192 km (0.082 R)
• M36: 55,674,493 km (0.117 R)
• M37: 63,116,090 km (0.042 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 15,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit