🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.6

Radius: 14.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.57 AU - 0.71 AU

Year: 347 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,983,610 km

• M1: 182,809 km (0.099 R)
• M2: 653,144 km (0.033 R)
• M3: 1,160,879 km (0.085 R)
• M4: 1,922,033 km (0.118 R)
• M5: 2,422,588 km (0.073 R)
• M6: 2,941,244 km (0.093 R)
• M7: 3,579,578 km (0.105 R)
• M8: 4,309,615 km (0.097 R)
• M9: 4,780,101 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 12.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.18 AU - 3.08 AU

Year: 2893 Days

Day: 6.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,983,610 km

• M1: 156,180 km (0.116 R)
• M2: 563,535 km (0.09 R)
• M3: 1,125,574 km (0.034 R)
• M4: 1,595,910 km (0.087 R)
• M5: 2,882,153 km (0.119 R)
• M6: 3,943,101 km (0.077 R)
• M7: 4,518,903 km (0.107 R)
• M8: 5,449,402 km (0.05 R)
• M9: 6,055,572 km (0.062 R)
• M10: 7,247,867 km (0.095 R)
• M11: 8,081,427 km (0.115 R)
• M12: 9,303,342 km (0.081 R)
• M13: 10,846,444 km (0.119 R)
• M14: 18,629,423 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 10.1

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.61 AU - 2.73 AU

Year: 2959 Days

Day: 9 Hours

Environment

Temp: -211 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,983,610 km

• M1: 125,662 km (0.095 R)
• M2: 446,101 km (0.113 R)
• M3: 864,825 km (0.03 R)
• M4: 2,185,774 km (0.109 R)
• M5: 2,846,698 km (0.046 R)
• M6: 3,375,826 km (0.101 R)
• M7: 3,809,959 km (0.12 R)
• M8: 4,497,810 km (0.083 R)
• M9: 5,852,119 km (0.078 R)
• M10: 6,623,296 km (0.098 R)
• M11: 6,944,184 km (0.086 R)
• M12: 7,460,595 km (0.093 R)
• M13: 9,491,087 km (0.07 R)
• M14: 10,515,384 km (0.078 R)
• M15: 11,279,231 km (0.04 R)
• M16: 11,950,775 km (0.061 R)
• M17: 12,827,419 km (0.108 R)
• M18: 13,189,895 km (0.103 R)
• M19: 14,174,099 km (0.093 R)
• M20: 15,006,013 km (0.053 R)
• M21: 16,713,373 km (0.073 R)
• M22: 17,475,574 km (0.103 R)
• M23: 18,317,661 km (0.076 R)
• M24: 19,127,733 km (0.118 R)
• M25: 20,082,617 km (0.101 R)
• M26: 20,757,453 km (0.115 R)

Asteroid Belt

Center: 3.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.3

Radius: 14

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.13 AU - 5.21 AU

Year: 5776 Days

Day: 7.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,983,610 km

• M1: 174,581 km (0.076 R)
• M2: 668,254 km (0.096 R)
• M3: 1,725,163 km (0.077 R)
• M4: 2,325,648 km (0.094 R)
• M5: 2,770,104 km (0.095 R)
• M6: 3,423,248 km (0.11 R)
• M7: 4,983,255 km (0.117 R)
• M8: 5,454,039 km (0.069 R)
• M9: 7,231,262 km (0.105 R)
• M10: 9,723,862 km (0.057 R)
• M11: 10,462,875 km (0.104 R)
• M12: 14,674,354 km (0.088 R)
• M13: 15,461,688 km (0.04 R)
• M14: 19,756,044 km (0.103 R)
• M15: 24,116,224 km (0.09 R)
• M16: 25,817,750 km (0.11 R)
• M17: 27,416,203 km (0.057 R)
• M18: 29,079,881 km (0.117 R)
• M19: 30,712,144 km (0.106 R)
• M20: 36,083,754 km (0.113 R)
• M21: 36,741,237 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.8

Radius: 8.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.75 AU - 6.01 AU

Year: 8464 Days

Day: 8 Hours

Environment

Temp: -228 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 87,983,610 km

• M1: 111,151 km (0.119 R)
• M2: 405,111 km (0.108 R)
• M3: 1,188,106 km (0.036 R)
• M4: 1,501,364 km (0.061 R)
• M5: 2,459,838 km (0.086 R)
• M6: 3,228,172 km (0.072 R)
• M7: 4,006,530 km (0.104 R)
• M8: 4,490,030 km (0.085 R)
• M9: 9,357,197 km (0.092 R)
• M10: 10,607,835 km (0.083 R)
• M11: 11,110,335 km (0.092 R)
• M12: 14,408,818 km (0.106 R)
• M13: 17,794,068 km (0.103 R)
• M14: 20,603,816 km (0.057 R)
• M15: 25,111,648 km (0.093 R)
• M16: 26,003,850 km (0.089 R)
• M17: 26,749,296 km (0.039 R)
• M18: 27,508,954 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.9

Radius: 5.9

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.6 AU - 12.66 AU

Year: 21868 Days

Day: 22.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 87,983,610 km

• M1: 86,468 km (0.056 R)
• M2: 271,071 km (0.113 R)
• M3: 586,124 km (0.089 R)
• M4: 1,366,128 km (0.102 R)
• M5: 1,583,045 km (0.073 R)
• M6: 2,151,517 km (0.116 R)
• M7: 3,973,170 km (0.079 R)
• M8: 5,248,043 km (0.076 R)
• M9: 12,794,208 km (0.104 R)
• M10: 13,610,713 km (0.117 R)
• M11: 15,101,905 km (0.094 R)
• M12: 15,844,958 km (0.07 R)
• M13: 18,498,076 km (0.118 R)
• M14: 21,228,237 km (0.101 R)
• M15: 22,370,566 km (0.035 R)
• M16: 28,205,781 km (0.106 R)
• M17: 29,968,792 km (0.073 R)
• M18: 40,836,030 km (0.081 R)
• M19: 42,436,428 km (0.06 R)
• M20: 46,447,296 km (0.099 R)
• M21: 49,796,194 km (0.11 R)
• M22: 68,975,389 km (0.077 R)
• M23: 77,850,732 km (0.046 R)
• M24: 80,555,013 km (0.094 R)
• M25: 82,056,227 km (0.116 R)
• M26: 82,308,300 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 11,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit