🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 13.3

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.63 AU - 4.13 AU

Year: 5184 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,909,565 km

• M1: 169,494 km (0.114 R)
• M2: 774,468 km (0.106 R)
• M3: 1,190,350 km (0.09 R)
• M4: 1,621,641 km (0.119 R)
• M5: 2,190,262 km (0.071 R)
• M6: 2,947,228 km (0.056 R)
• M7: 3,451,223 km (0.066 R)
• M8: 3,965,540 km (0.117 R)
• M9: 4,874,198 km (0.108 R)
• M10: 5,794,374 km (0.094 R)
• M11: 6,296,275 km (0.117 R)
• M12: 6,759,131 km (0.098 R)
• M13: 9,048,726 km (0.101 R)
• M14: 9,596,703 km (0.089 R)
• M15: 10,620,701 km (0.081 R)
• M16: 11,135,617 km (0.085 R)
• M17: 11,814,941 km (0.09 R)
• M18: 15,815,188 km (0.067 R)
• M19: 17,370,856 km (0.093 R)
• M20: 17,889,512 km (0.107 R)
• M21: 18,822,105 km (0.106 R)
• M22: 19,508,011 km (0.108 R)
• M23: 20,352,940 km (0.101 R)
• M24: 20,857,085 km (0.114 R)
• M25: 21,665,960 km (0.113 R)
• M26: 22,115,951 km (0.079 R)
• M27: 23,582,309 km (0.076 R)
• M28: 25,692,686 km (0.107 R)
• M29: 28,459,499 km (0.036 R)
• M30: 29,914,787 km (0.084 R)
• M31: 31,803,161 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 11.5

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.44 AU - 5.24 AU

Year: 6132 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,909,565 km

• M1: 144,661 km (0.111 R)
• M2: 578,196 km (0.12 R)
• M3: 979,118 km (0.077 R)
• M4: 1,337,255 km (0.074 R)
• M5: 1,848,132 km (0.043 R)
• M6: 2,903,096 km (0.106 R)
• M7: 3,604,261 km (0.078 R)
• M8: 5,897,896 km (0.075 R)
• M9: 8,542,487 km (0.098 R)
• M10: 9,301,098 km (0.084 R)
• M11: 12,888,455 km (0.091 R)
• M12: 14,091,970 km (0.117 R)
• M13: 16,035,695 km (0.115 R)
• M14: 18,152,056 km (0.09 R)
• M15: 18,897,203 km (0.083 R)
• M16: 20,250,017 km (0.069 R)
• M17: 21,528,779 km (0.079 R)
• M18: 26,076,704 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.5

Radius: 7.1

Gravity: 13.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.71 AU - 8.87 AU

Year: 16189 Days

Day: 17 Hours

Environment

Temp: -237 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,909,565 km

• M1: 88,263 km (0.062 R)
• M2: 343,028 km (0.062 R)
• M3: 583,880 km (0.079 R)
• M4: 1,141,581 km (0.052 R)
• M5: 1,628,074 km (0.106 R)
• M6: 2,030,193 km (0.095 R)
• M7: 2,518,779 km (0.111 R)
• M8: 2,862,256 km (0.116 R)
• M9: 3,844,516 km (0.096 R)
• M10: 4,364,368 km (0.093 R)
• M11: 5,543,648 km (0.112 R)
• M12: 5,849,576 km (0.098 R)
• M13: 6,166,574 km (0.119 R)
• M14: 7,413,173 km (0.068 R)
• M15: 14,093,466 km (0.116 R)
• M16: 14,519,969 km (0.11 R)
• M17: 14,881,996 km (0.116 R)
• M18: 15,473,656 km (0.054 R)
• M19: 18,081,147 km (0.066 R)
• M20: 18,415,947 km (0.055 R)
• M21: 20,062,720 km (0.111 R)
• M22: 27,086,340 km (0.117 R)
• M23: 29,096,487 km (0.116 R)
• M24: 30,727,103 km (0.091 R)
• M25: 35,589,184 km (0.105 R)
• M26: 38,684,364 km (0.092 R)
• M27: 44,790,949 km (0.065 R)
• M28: 46,961,016 km (0.098 R)
• M29: 47,912,159 km (0.074 R)
• M30: 56,166,072 km (0.11 R)
• M31: 59,976,030 km (0.033 R)
• M32: 64,927,121 km (0.068 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: 492 - 14,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit