🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355

Radius: 11.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.69 AU - 0.89 AU

Year: 485 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,993,103 km

• M1: 152,889 km (0.116 R)
• M2: 227,838 km (0.089 R)
• M3: 305,180 km (0.047 R)
• M4: 397,631 km (0.116 R)
• M5: 481,855 km (0.055 R)
• M6: 617,241 km (0.075 R)
• M7: 737,518 km (0.084 R)
• M8: 835,355 km (0.06 R)
• M9: 910,004 km (0.115 R)
• M10: 1,003,802 km (0.08 R)
• M11: 1,101,040 km (0.101 R)
• M12: 1,179,579 km (0.109 R)
• M13: 1,333,366 km (0.027 R)
• M14: 1,441,375 km (0.047 R)
• M15: 1,537,866 km (0.059 R)
• M16: 1,611,767 km (0.076 R)
• M17: 1,727,407 km (0.116 R)
• M18: 1,814,772 km (0.028 R)
• M19: 1,993,990 km (0.105 R)
• M20: 2,080,458 km (0.084 R)
• M21: 2,179,342 km (0.074 R)
• M22: 2,347,639 km (0.034 R)
• M23: 2,439,343 km (0.104 R)
• M24: 2,514,591 km (0.086 R)
• M25: 2,673,613 km (0.093 R)
• M26: 2,787,607 km (0.068 R)
• M27: 2,872,578 km (0.11 R)
• M28: 3,089,046 km (0.082 R)
• M29: 3,253,454 km (0.104 R)
• M30: 3,368,944 km (0.11 R)
• M31: 3,459,750 km (0.085 R)
• M32: 3,577,633 km (0.08 R)
• M33: 3,697,012 km (0.096 R)
• M34: 3,817,738 km (0.088 R)
• M35: 3,994,413 km (0.082 R)
• M36: 4,069,960 km (0.086 R)
• M37: 4,152,986 km (0.109 R)
• M38: 4,229,581 km (0.087 R)
• M39: 4,490,629 km (0.089 R)
• M40: 4,691,838 km (0.1 R)
• M41: 4,786,384 km (0.114 R)
• M42: 4,932,840 km (0.093 R)
• M43: 5,080,942 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 14.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.88 AU - 3.88 AU

Year: 4289 Days

Day: 12.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 17,993,103 km

• M1: 260,450 km (0.072 R)
• M2: 363,373 km (0.078 R)
• M3: 614,997 km (0.099 R)
• M4: 892,800 km (0.107 R)
• M5: 1,042,996 km (0.098 R)
• M6: 1,254,229 km (0.071 R)
• M7: 1,570,030 km (0.067 R)
• M8: 1,708,408 km (0.1 R)
• M9: 1,863,241 km (0.05 R)
• M10: 2,022,862 km (0.087 R)
• M11: 2,225,867 km (0.095 R)
• M12: 2,356,316 km (0.099 R)
• M13: 3,134,375 km (0.109 R)
• M14: 3,552,052 km (0.09 R)
• M15: 3,877,278 km (0.049 R)
• M16: 4,277,153 km (0.119 R)
• M17: 4,457,269 km (0.037 R)
• M18: 4,910,550 km (0.082 R)
• M19: 5,255,822 km (0.077 R)
• M20: 5,466,905 km (0.109 R)
• M21: 5,662,878 km (0.112 R)
• M22: 5,806,941 km (0.11 R)
• M23: 6,715,748 km (0.062 R)
• M24: 7,828,457 km (0.114 R)
• M25: 7,928,837 km (0.111 R)
• M26: 8,232,520 km (0.088 R)
• M27: 8,519,449 km (0.075 R)
• M28: 8,643,466 km (0.105 R)
• M29: 8,830,613 km (0.053 R)
• M30: 9,272,375 km (0.044 R)
• M31: 9,786,394 km (0.088 R)
• M32: 9,916,244 km (0.049 R)
• M33: 10,046,843 km (0.06 R)
• M34: 10,596,765 km (0.112 R)
• M35: 10,976,445 km (0.08 R)
• M36: 11,383,351 km (0.113 R)
• M37: 11,565,860 km (0.033 R)
• M38: 11,956,759 km (0.119 R)
• M39: 12,188,786 km (0.055 R)
• M40: 12,305,322 km (0.074 R)
• M41: 12,586,716 km (0.075 R)
• M42: 13,323,186 km (0.051 R)
• M43: 14,294,376 km (0.042 R)
• M44: 16,510,369 km (0.062 R)
• M45: 16,820,785 km (0.108 R)
• M46: 17,002,696 km (0.091 R)
• M47: 17,684,413 km (0.042 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.3

Radius: 6.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.66 AU - 9.94 AU

Year: 16505 Days

Day: 21.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 17,993,103 km

• M1: 90,956 km (0.079 R)
• M2: 147,055 km (0.094 R)
• M3: 211,980 km (0.103 R)
• M4: 416,181 km (0.061 R)
• M5: 552,016 km (0.088 R)
• M6: 600,635 km (0.087 R)
• M7: 1,591,273 km (0.062 R)
• M8: 1,832,724 km (0.082 R)
• M9: 1,957,787 km (0.105 R)
• M10: 2,190,113 km (0.103 R)
• M11: 2,350,033 km (0.095 R)
• M12: 2,583,106 km (0.117 R)
• M13: 3,603,663 km (0.056 R)
• M14: 3,888,497 km (0.087 R)
• M15: 4,329,362 km (0.085 R)
• M16: 4,959,169 km (0.11 R)
• M17: 5,329,275 km (0.092 R)
• M18: 5,382,831 km (0.065 R)
• M19: 5,526,744 km (0.06 R)
• M20: 5,689,955 km (0.03 R)
• M21: 6,058,714 km (0.11 R)
• M22: 6,321,408 km (0.119 R)
• M23: 6,607,140 km (0.119 R)
• M24: 7,191,020 km (0.069 R)
• M25: 7,289,904 km (0.09 R)
• M26: 7,811,552 km (0.091 R)
• M27: 8,015,454 km (0.041 R)
• M28: 8,097,583 km (0.044 R)
• M29: 9,686,911 km (0.038 R)
• M30: 11,185,582 km (0.088 R)
• M31: 11,833,042 km (0.11 R)
• M32: 12,707,142 km (0.098 R)
• M33: 13,019,203 km (0.077 R)
• M34: 13,675,340 km (0.089 R)
• M35: 13,970,496 km (0.113 R)
• M36: 14,516,977 km (0.094 R)
• M37: 16,903,063 km (0.086 R)
• M38: 17,193,283 km (0.117 R)
• M39: 17,671,697 km (0.102 R)
• M40: 17,805,438 km (0.048 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit