🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.9

Radius: 10.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.82 AU - 1.1 AU

Year: 607 Days

Day: 6.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,955,316 km

• M1: 129,253 km (0.113 R)
• M2: 542,442 km (0.098 R)
• M3: 1,117,496 km (0.079 R)
• M4: 1,471,893 km (0.097 R)
• M5: 1,889,870 km (0.111 R)
• M6: 2,343,151 km (0.05 R)
• M7: 2,674,212 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.8

Radius: 14.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.85 AU - 3.77 AU

Year: 3888 Days

Day: 14.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,955,316 km

• M1: 181,911 km (0.05 R)
• M2: 788,979 km (0.1 R)
• M3: 1,273,377 km (0.078 R)
• M4: 2,173,208 km (0.12 R)
• M5: 2,639,505 km (0.092 R)
• M6: 3,116,872 km (0.105 R)
• M7: 3,954,021 km (0.067 R)
• M8: 4,414,633 km (0.104 R)
• M9: 6,107,034 km (0.051 R)
• M10: 6,887,187 km (0.117 R)
• M11: 7,523,875 km (0.098 R)
• M12: 7,981,794 km (0.028 R)
• M13: 8,876,689 km (0.05 R)
• M14: 9,713,839 km (0.057 R)
• M15: 10,172,954 km (0.09 R)
• M16: 11,825,113 km (0.079 R)
• M17: 13,495,523 km (0.116 R)
• M18: 16,582,326 km (0.113 R)
• M19: 18,101,941 km (0.104 R)
• M20: 18,799,216 km (0.12 R)
• M21: 19,912,075 km (0.101 R)
• M22: 22,558,013 km (0.041 R)
• M23: 23,514,841 km (0.12 R)
• M24: 24,116,972 km (0.084 R)
• M25: 27,781,073 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 9.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.95 AU - 6.51 AU

Year: 8856 Days

Day: 11.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,955,316 km

• M1: 113,395 km (0.112 R)
• M2: 588,219 km (0.087 R)
• M3: 976,126 km (0.086 R)
• M4: 1,266,496 km (0.097 R)
• M5: 1,883,736 km (0.037 R)
• M6: 3,136,619 km (0.117 R)
• M7: 3,559,083 km (0.08 R)
• M8: 4,072,652 km (0.037 R)
• M9: 5,776,273 km (0.098 R)
• M10: 6,635,114 km (0.036 R)
• M11: 7,174,115 km (0.117 R)
• M12: 9,059,647 km (0.079 R)
• M13: 9,820,651 km (0.104 R)
• M14: 12,133,135 km (0.084 R)
• M15: 12,822,033 km (0.102 R)
• M16: 16,180,057 km (0.088 R)
• M17: 16,803,282 km (0.046 R)
• M18: 17,299,049 km (0.079 R)
• M19: 18,543,554 km (0.101 R)
• M20: 20,560,881 km (0.059 R)
• M21: 20,883,713 km (0.051 R)
• M22: 23,501,825 km (0.074 R)
• M23: 28,571,697 km (0.103 R)
• M24: 30,516,021 km (0.09 R)
• M25: 31,147,922 km (0.109 R)
• M26: 32,329,147 km (0.1 R)
• M27: 35,469,954 km (0.096 R)
• M28: 38,319,345 km (0.062 R)
• M29: 39,799,766 km (0.105 R)
• M30: 43,137,444 km (0.068 R)
• M31: 44,469,313 km (0.049 R)
• M32: 45,009,661 km (0.026 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.7

Radius: 5.4

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.53 AU - 8.13 AU

Year: 12814 Days

Day: 23.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,955,316 km

• M1: 67,169 km (0.116 R)
• M2: 255,812 km (0.07 R)
• M3: 678,576 km (0.11 R)
• M4: 1,026,989 km (0.043 R)
• M5: 1,881,343 km (0.108 R)
• M6: 2,130,872 km (0.064 R)
• M7: 2,631,427 km (0.081 R)
• M8: 2,944,236 km (0.077 R)
• M9: 3,433,720 km (0.07 R)
• M10: 5,194,038 km (0.079 R)
• M11: 5,650,162 km (0.061 R)
• M12: 6,094,767 km (0.116 R)
• M13: 7,095,128 km (0.073 R)
• M14: 8,434,777 km (0.114 R)
• M15: 10,747,560 km (0.114 R)
• M16: 12,199,407 km (0.095 R)
• M17: 12,628,304 km (0.103 R)
• M18: 14,242,465 km (0.105 R)
• M19: 14,444,871 km (0.06 R)
• M20: 15,772,403 km (0.104 R)
• M21: 16,354,937 km (0.08 R)
• M22: 16,726,239 km (0.031 R)
• M23: 17,795,714 km (0.087 R)
• M24: 21,630,356 km (0.04 R)
• M25: 25,581,984 km (0.107 R)
• M26: 26,385,474 km (0.093 R)
• M27: 29,330,607 km (0.1 R)
• M28: 30,545,192 km (0.089 R)
• M29: 33,907,255 km (0.107 R)
• M30: 35,491,347 km (0.117 R)
• M31: 37,765,234 km (0.101 R)
• M32: 40,809,551 km (0.117 R)
• M33: 42,740,710 km (0.116 R)
• M34: 50,446,347 km (0.094 R)
• M35: 55,453,836 km (0.097 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: 425 - 11,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit