🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 12.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.05 AU - 2.07 AU

Year: 2041 Days

Day: 6.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,124,237 km

• M1: 154,385 km (0.119 R)
• M2: 547,678 km (0.1 R)
• M3: 953,836 km (0.105 R)
• M4: 1,404,574 km (0.102 R)
• M5: 2,022,414 km (0.101 R)
• M6: 2,890,680 km (0.031 R)
• M7: 3,436,562 km (0.102 R)
• M8: 3,881,167 km (0.09 R)
• M9: 4,324,126 km (0.081 R)
• M10: 5,451,945 km (0.098 R)
• M11: 6,712,606 km (0.111 R)
• M12: 8,439,863 km (0.108 R)
• M13: 9,154,343 km (0.065 R)
• M14: 9,943,920 km (0.084 R)
• M15: 10,410,067 km (0.07 R)
• M16: 10,890,725 km (0.052 R)
• M17: 13,005,889 km (0.079 R)
• M18: 13,959,576 km (0.093 R)
• M19: 14,959,338 km (0.088 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.9

Radius: 5.8

Gravity: 24.67 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.49 AU - 6.71 AU

Year: 9147 Days

Day: 15.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,124,237 km

• M1: 72,854 km (0.073 R)
• M2: 338,690 km (0.095 R)
• M3: 917,185 km (0.055 R)
• M4: 1,490,593 km (0.097 R)
• M5: 2,968,171 km (0.117 R)
• M6: 3,558,485 km (0.077 R)
• M7: 7,855,085 km (0.118 R)
• M8: 11,810,154 km (0.053 R)
• M9: 14,211,199 km (0.107 R)
• M10: 14,793,135 km (0.08 R)
• M11: 17,135,090 km (0.113 R)
• M12: 22,279,312 km (0.071 R)
• M13: 23,597,419 km (0.099 R)
• M14: 31,951,263 km (0.076 R)
• M15: 33,738,359 km (0.049 R)
• M16: 34,080,789 km (0.068 R)
• M17: 37,878,181 km (0.047 R)
• M18: 38,124,419 km (0.051 R)
• M19: 42,211,882 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.5

Radius: 5.2

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.45 AU - 6.75 AU

Year: 10399 Days

Day: 24.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,124,237 km

• M1: 131,796 km (0.051 R)
• M2: 348,264 km (0.08 R)
• M3: 723,904 km (0.118 R)
• M4: 1,002,007 km (0.068 R)
• M5: 1,188,256 km (0.098 R)
• M6: 1,373,308 km (0.094 R)
• M7: 1,577,510 km (0.098 R)
• M8: 1,861,446 km (0.093 R)
• M9: 2,494,544 km (0.079 R)
• M10: 3,283,224 km (0.118 R)
• M11: 3,603,364 km (0.094 R)
• M12: 7,106,048 km (0.118 R)
• M13: 9,230,488 km (0.042 R)
• M14: 10,631,173 km (0.085 R)
• M15: 11,178,402 km (0.117 R)
• M16: 12,821,734 km (0.087 R)
• M17: 14,318,910 km (0.081 R)
• M18: 15,047,601 km (0.104 R)
• M19: 16,251,714 km (0.116 R)
• M20: 20,096,828 km (0.096 R)
• M21: 22,510,740 km (0.108 R)
• M22: 22,672,754 km (0.117 R)
• M23: 25,724,850 km (0.052 R)
• M24: 26,800,010 km (0.109 R)
• M25: 27,625,940 km (0.045 R)
• M26: 30,600,394 km (0.067 R)
• M27: 31,908,927 km (0.083 R)
• M28: 35,726,515 km (0.025 R)
• M29: 37,516,603 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.7

Radius: 3.2

Gravity: 50.75 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.97 AU - 7.57 AU

Year: 10837 Days

Day: 23.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,124,237 km

• M1: 40,541 km (0.11 R)
• M2: 425,307 km (0.117 R)
• M3: 550,819 km (0.092 R)
• M4: 786,137 km (0.082 R)
• M5: 2,119,054 km (0.117 R)
• M6: 2,262,369 km (0.074 R)
• M7: 2,628,883 km (0.116 R)
• M8: 2,923,292 km (0.077 R)
• M9: 3,602,466 km (0.115 R)
• M10: 4,323,827 km (0.105 R)
• M11: 6,081,303 km (0.115 R)
• M12: 6,939,546 km (0.059 R)
• M13: 9,078,048 km (0.113 R)
• M14: 11,399,208 km (0.112 R)
• M15: 11,728,473 km (0.064 R)
• M16: 14,530,292 km (0.094 R)
• M17: 17,601,536 km (0.081 R)
• M18: 18,338,305 km (0.118 R)
• M19: 18,714,245 km (0.088 R)
• M20: 21,160,918 km (0.055 R)
• M21: 21,993,430 km (0.052 R)
• M22: 27,062,554 km (0.033 R)
• M23: 28,742,837 km (0.072 R)
• M24: 32,418,457 km (0.09 R)
• M25: 38,684,513 km (0.099 R)
• M26: 44,755,494 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 11,859 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit