🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.2

Radius: 8.6

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.56 AU - 0.76 AU

Year: 364 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,499,859 km

• M1: 109,356 km (0.063 R)
• M2: 276,158 km (0.073 R)
• M3: 493,673 km (0.079 R)
• M4: 669,750 km (0.112 R)
• M5: 904,319 km (0.111 R)
• M6: 1,125,275 km (0.083 R)
• M7: 1,439,431 km (0.075 R)
• M8: 1,884,933 km (0.071 R)
• M9: 2,208,065 km (0.096 R)
• M10: 2,409,124 km (0.116 R)
• M11: 2,581,162 km (0.062 R)
• M12: 3,034,144 km (0.073 R)
• M13: 3,279,185 km (0.117 R)
• M14: 3,453,916 km (0.106 R)
• M15: 3,688,036 km (0.082 R)
• M16: 3,892,387 km (0.083 R)
• M17: 4,141,168 km (0.091 R)
• M18: 4,829,318 km (0.087 R)
• M19: 5,673,948 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 8.6

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.78 AU - 0.82 AU

Year: 485 Days

Day: 13.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 24,499,859 km

• M1: 107,112 km (0.101 R)
• M2: 325,226 km (0.079 R)
• M3: 513,869 km (0.111 R)
• M4: 777,311 km (0.075 R)
• M5: 947,403 km (0.089 R)
• M6: 1,300,604 km (0.077 R)
• M7: 1,470,996 km (0.095 R)
• M8: 1,684,023 km (0.077 R)
• M9: 1,865,635 km (0.069 R)
• M10: 2,106,488 km (0.093 R)
• M11: 2,355,269 km (0.043 R)
• M12: 2,772,198 km (0.113 R)
• M13: 3,075,583 km (0.118 R)
• M14: 3,422,650 km (0.087 R)
• M15: 3,674,273 km (0.112 R)
• M16: 4,579,191 km (0.069 R)
• M17: 5,250,736 km (0.116 R)
• M18: 5,446,260 km (0.119 R)
• M19: 5,680,830 km (0.038 R)
• M20: 5,896,400 km (0.104 R)
• M21: 6,190,061 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.1

Radius: 11.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.79 AU - 1.11 AU

Year: 628 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,499,859 km

• M1: 161,715 km (0.107 R)
• M2: 402,269 km (0.085 R)
• M3: 629,209 km (0.068 R)
• M4: 893,847 km (0.089 R)
• M5: 1,371,214 km (0.106 R)
• M6: 1,747,602 km (0.114 R)
• M7: 1,973,495 km (0.114 R)
• M8: 2,246,511 km (0.085 R)
• M9: 3,092,786 km (0.101 R)
• M10: 3,376,574 km (0.112 R)
• M11: 4,329,063 km (0.074 R)
• M12: 4,881,678 km (0.112 R)
• M13: 5,379,091 km (0.099 R)
• M14: 6,406,230 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 8.8

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.2 AU - 1.48 AU

Year: 1052 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,499,859 km

• M1: 109,805 km (0.092 R)
• M2: 337,194 km (0.096 R)
• M3: 732,880 km (0.086 R)
• M4: 1,007,242 km (0.049 R)
• M5: 1,271,432 km (0.042 R)
• M6: 1,447,958 km (0.093 R)
• M7: 1,714,242 km (0.053 R)
• M8: 2,081,056 km (0.08 R)
• M9: 2,309,043 km (0.03 R)
• M10: 2,636,064 km (0.119 R)
• M11: 3,009,012 km (0.105 R)
• M12: 3,395,273 km (0.083 R)
• M13: 3,584,515 km (0.066 R)
• M14: 3,818,785 km (0.107 R)
• M15: 4,772,471 km (0.119 R)
• M16: 5,058,502 km (0.109 R)
• M17: 5,243,405 km (0.084 R)
• M18: 5,559,356 km (0.12 R)
• M19: 6,563,457 km (0.034 R)
• M20: 6,809,994 km (0.092 R)
• M21: 7,043,068 km (0.086 R)
• M22: 8,968,991 km (0.09 R)
• M23: 9,195,183 km (0.05 R)
• M24: 9,487,198 km (0.113 R)
• M25: 10,281,263 km (0.063 R)
• M26: 10,634,763 km (0.066 R)
• M27: 11,521,430 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.7

Radius: 12.9

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.12 AU - 5.6 AU

Year: 7267 Days

Day: 11.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 24,499,859 km

• M1: 162,164 km (0.082 R)
• M2: 970,441 km (0.072 R)
• M3: 1,252,433 km (0.089 R)
• M4: 1,991,148 km (0.08 R)
• M5: 2,607,940 km (0.118 R)
• M6: 2,899,656 km (0.085 R)
• M7: 3,967,036 km (0.091 R)
• M8: 4,304,080 km (0.12 R)
• M9: 4,553,759 km (0.092 R)
• M10: 4,994,774 km (0.09 R)
• M11: 6,658,003 km (0.1 R)
• M12: 7,714,014 km (0.112 R)
• M13: 9,465,356 km (0.06 R)
• M14: 9,837,556 km (0.045 R)
• M15: 10,958,044 km (0.115 R)
• M16: 11,561,671 km (0.093 R)
• M17: 12,181,755 km (0.117 R)
• M18: 13,034,163 km (0.074 R)
• M19: 13,781,554 km (0.079 R)
• M20: 14,550,039 km (0.05 R)
• M21: 15,105,196 km (0.089 R)
• M22: 16,102,116 km (0.108 R)
• M23: 18,917,548 km (0.027 R)
• M24: 19,497,539 km (0.043 R)
• M25: 24,633,982 km (0.111 R)
• M26: 26,521,758 km (0.108 R)
• M27: 27,776,884 km (0.11 R)
• M28: 29,126,107 km (0.112 R)
• M29: 31,109,625 km (0.071 R)
• M30: 31,581,756 km (0.089 R)
• M31: 32,331,092 km (0.117 R)
• M32: 34,490,387 km (0.056 R)
• M33: 34,845,234 km (0.074 R)
• M34: 35,848,437 km (0.062 R)
• M35: 36,646,691 km (0.119 R)

Asteroid Belt

Center: 6.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.8

Radius: 7.1

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.62 AU - 9.82 AU

Year: 15984 Days

Day: 21.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,499,859 km

• M1: 125,363 km (0.085 R)
• M2: 362,625 km (0.1 R)
• M3: 914,791 km (0.063 R)
• M4: 1,259,165 km (0.081 R)
• M5: 1,961,378 km (0.03 R)
• M6: 2,256,085 km (0.083 R)
• M7: 2,811,542 km (0.096 R)
• M8: 3,594,837 km (0.114 R)
• M9: 9,053,065 km (0.114 R)
• M10: 12,603,022 km (0.111 R)
• M11: 20,303,573 km (0.092 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: 287 - 11,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit