🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249

Radius: 9.3

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.97 AU - 4.33 AU

Year: 5638 Days

Day: 13.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 51,688,496 km

• M1: 116,986 km (0.046 R)
• M2: 432,787 km (0.046 R)
• M3: 848,669 km (0.107 R)
• M4: 1,962,574 km (0.107 R)
• M5: 2,527,456 km (0.058 R)
• M6: 4,217,164 km (0.102 R)
• M7: 4,984,302 km (0.107 R)
• M8: 7,647,742 km (0.116 R)
• M9: 8,083,521 km (0.06 R)
• M10: 10,597,364 km (0.1 R)
• M11: 11,054,834 km (0.071 R)
• M12: 11,920,407 km (0.059 R)
• M13: 12,598,684 km (0.095 R)
• M14: 13,884,178 km (0.101 R)
• M15: 14,331,476 km (0.047 R)
• M16: 15,202,584 km (0.075 R)
• M17: 15,838,525 km (0.105 R)
• M18: 17,106,816 km (0.103 R)
• M19: 17,448,497 km (0.09 R)
• M20: 18,560,757 km (0.117 R)
• M21: 20,732,320 km (0.089 R)
• M22: 23,206,519 km (0.075 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828

Radius: 3.2

Gravity: 80.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.36 AU - 6.5 AU

Year: 9630 Days

Day: 20.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,688,496 km

• M1: 39,943 km (0.053 R)
• M2: 151,692 km (0.098 R)
• M3: 614,099 km (0.056 R)
• M4: 798,703 km (0.103 R)
• M5: 1,811,481 km (0.093 R)
• M6: 1,943,875 km (0.111 R)
• M7: 2,439,193 km (0.07 R)
• M8: 2,580,414 km (0.109 R)
• M9: 2,813,038 km (0.07 R)
• M10: 6,371,373 km (0.116 R)
• M11: 8,637,332 km (0.066 R)
• M12: 9,399,683 km (0.102 R)
• M13: 10,414,405 km (0.081 R)
• M14: 13,514,522 km (0.048 R)
• M15: 15,070,340 km (0.079 R)
• M16: 17,547,232 km (0.087 R)
• M17: 18,764,659 km (0.1 R)
• M18: 20,200,350 km (0.065 R)
• M19: 25,704,205 km (0.11 R)
• M20: 31,354,667 km (0.118 R)
• M21: 45,446,786 km (0.11 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.6

Radius: 6.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.7 AU - 10.92 AU

Year: 20490 Days

Day: 17.1 Hours

Environment

Temp: -244 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,688,496 km

• M1: 77,193 km (0.101 R)
• M2: 339,737 km (0.075 R)
• M3: 575,802 km (0.038 R)
• M4: 799,601 km (0.072 R)
• M5: 1,512,883 km (0.061 R)
• M6: 2,052,483 km (0.064 R)
• M7: 2,445,177 km (0.076 R)
• M8: 3,531,108 km (0.07 R)
• M9: 8,710,934 km (0.116 R)
• M10: 9,189,498 km (0.071 R)
• M11: 10,516,132 km (0.092 R)
• M12: 11,169,575 km (0.114 R)
• M13: 11,449,623 km (0.094 R)
• M14: 14,915,207 km (0.118 R)
• M15: 16,593,396 km (0.043 R)
• M16: 18,008,442 km (0.111 R)
• M17: 20,822,228 km (0.099 R)
• M18: 24,475,259 km (0.075 R)
• M19: 27,607,240 km (0.099 R)
• M20: 28,638,268 km (0.11 R)
• M21: 30,124,374 km (0.101 R)
• M22: 31,884,991 km (0.07 R)
• M23: 33,596,690 km (0.064 R)
• M24: 37,078,281 km (0.047 R)
• M25: 37,451,528 km (0.096 R)
• M26: 41,725,090 km (0.084 R)
• M27: 46,745,744 km (0.096 R)
• M28: 47,473,388 km (0.065 R)
• M29: 47,766,600 km (0.065 R)
• M30: 49,852,742 km (0.1 R)
• M31: 51,071,666 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 10,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit