🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.5

Radius: 9.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.94 AU - 1.16 AU

Year: 684 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,770,025 km

• M1: 125,961 km (0.074 R)
• M2: 383,270 km (0.102 R)
• M3: 606,320 km (0.118 R)
• M4: 842,984 km (0.073 R)
• M5: 1,048,681 km (0.119 R)
• M6: 1,263,354 km (0.109 R)
• M7: 1,494,034 km (0.079 R)
• M8: 1,821,055 km (0.03 R)
• M9: 2,392,818 km (0.052 R)
• M10: 2,604,649 km (0.073 R)
• M11: 3,038,482 km (0.12 R)
• M12: 3,287,264 km (0.106 R)
• M13: 3,585,412 km (0.105 R)
• M14: 4,073,700 km (0.072 R)
• M15: 4,286,577 km (0.05 R)
• M16: 4,605,221 km (0.049 R)
• M17: 4,970,539 km (0.096 R)
• M18: 5,241,909 km (0.104 R)
• M19: 5,819,507 km (0.099 R)
• M20: 6,269,497 km (0.073 R)
• M21: 7,011,503 km (0.04 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.2

Radius: 3.8

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.79 AU - 7.73 AU

Year: 9959 Days

Day: 25 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,770,025 km

• M1: 1,300,753 km (0.077 R)
• M2: 1,682,378 km (0.102 R)
• M3: 1,809,835 km (0.118 R)
• M4: 2,597,169 km (0.067 R)
• M5: 2,857,469 km (0.107 R)
• M6: 3,393,777 km (0.064 R)
• M7: 3,976,760 km (0.062 R)
• M8: 4,374,391 km (0.054 R)
• M9: 5,509,540 km (0.069 R)
• M10: 7,393,276 km (0.117 R)
• M11: 8,036,846 km (0.093 R)
• M12: 8,386,457 km (0.092 R)
• M13: 8,815,952 km (0.05 R)
• M14: 10,962,532 km (0.071 R)
• M15: 13,254,671 km (0.112 R)
• M16: 13,343,681 km (0.112 R)
• M17: 13,930,105 km (0.026 R)
• M18: 14,158,990 km (0.082 R)
• M19: 16,900,670 km (0.091 R)
• M20: 17,102,328 km (0.113 R)
• M21: 26,774,728 km (0.077 R)
• M22: 29,830,563 km (0.088 R)
• M23: 33,263,087 km (0.119 R)
• M24: 33,616,736 km (0.109 R)
• M25: 35,850,531 km (0.075 R)
• M26: 36,070,440 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.3

Radius: 4.5

Gravity: 15.47 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.73 AU - 7.11 AU

Year: 10343 Days

Day: 18 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,770,025 km

• M1: 60,587 km (0.103 R)
• M2: 251,474 km (0.102 R)
• M3: 375,191 km (0.104 R)
• M4: 683,513 km (0.058 R)
• M5: 1,305,241 km (0.09 R)
• M6: 1,504,805 km (0.093 R)
• M7: 2,120,999 km (0.101 R)
• M8: 2,605,397 km (0.091 R)
• M9: 3,427,586 km (0.12 R)
• M10: 4,187,992 km (0.092 R)
• M11: 4,313,804 km (0.105 R)
• M12: 4,943,761 km (0.032 R)
• M13: 5,080,493 km (0.068 R)
• M14: 7,324,312 km (0.112 R)
• M15: 7,863,762 km (0.058 R)
• M16: 8,210,679 km (0.05 R)
• M17: 8,422,510 km (0.068 R)
• M18: 9,185,160 km (0.068 R)
• M19: 9,522,204 km (0.098 R)
• M20: 10,136,453 km (0.114 R)
• M21: 11,506,021 km (0.114 R)
• M22: 14,413,306 km (0.098 R)
• M23: 14,646,978 km (0.102 R)
• M24: 15,843,462 km (0.119 R)
• M25: 17,290,372 km (0.096 R)
• M26: 19,444,282 km (0.118 R)
• M27: 20,485,484 km (0.043 R)
• M28: 21,440,217 km (0.1 R)
• M29: 22,416,643 km (0.071 R)
• M30: 22,591,223 km (0.099 R)
• M31: 23,001,271 km (0.104 R)
• M32: 25,725,149 km (0.091 R)
• M33: 27,432,809 km (0.079 R)
• M34: 28,996,854 km (0.084 R)
• M35: 35,760,922 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 19,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit