🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.3

Radius: 12.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.96 AU - 7.96 AU

Year: 6707 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,033,764 km

• M1: 155,582 km (0.078 R)
• M2: 615,296 km (0.11 R)
• M3: 3,209,323 km (0.069 R)
• M4: 3,880,270 km (0.116 R)
• M5: 4,286,577 km (0.032 R)
• M6: 6,732,503 km (0.043 R)
• M7: 7,466,430 km (0.112 R)
• M8: 8,099,229 km (0.033 R)
• M9: 9,947,959 km (0.071 R)
• M10: 12,468,534 km (0.119 R)
• M11: 13,576,156 km (0.031 R)
• M12: 16,168,987 km (0.097 R)
• M13: 17,421,121 km (0.078 R)
• M14: 18,202,770 km (0.111 R)
• M15: 19,766,367 km (0.118 R)
• M16: 21,344,026 km (0.041 R)
• M17: 25,239,704 km (0.028 R)
• M18: 28,411,029 km (0.106 R)
• M19: 31,455,645 km (0.068 R)
• M20: 32,908,988 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.3

Radius: 9.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.02 AU - 12.56 AU

Year: 15737 Days

Day: 8.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,033,764 km

• M1: 132,394 km (0.113 R)
• M2: 446,400 km (0.117 R)
• M3: 775,067 km (0.07 R)
• M4: 1,663,080 km (0.116 R)
• M5: 2,034,830 km (0.103 R)
• M6: 2,505,764 km (0.056 R)
• M7: 2,875,271 km (0.098 R)
• M8: 3,228,322 km (0.109 R)
• M9: 3,725,137 km (0.062 R)
• M10: 4,336,094 km (0.059 R)
• M11: 4,977,121 km (0.112 R)
• M12: 8,288,919 km (0.071 R)
• M13: 10,632,818 km (0.057 R)
• M14: 11,608,047 km (0.108 R)
• M15: 11,988,773 km (0.1 R)
• M16: 15,417,108 km (0.09 R)
• M17: 17,068,519 km (0.117 R)
• M18: 19,096,467 km (0.068 R)
• M19: 21,851,163 km (0.118 R)
• M20: 23,223,125 km (0.095 R)
• M21: 25,387,357 km (0.105 R)
• M22: 27,458,390 km (0.068 R)
• M23: 27,795,434 km (0.11 R)
• M24: 33,442,454 km (0.082 R)
• M25: 38,392,648 km (0.102 R)
• M26: 42,598,143 km (0.104 R)
• M27: 43,353,014 km (0.082 R)
• M28: 45,045,116 km (0.079 R)
• M29: 49,384,351 km (0.115 R)
• M30: 49,883,111 km (0.086 R)
• M31: 50,721,756 km (0.116 R)
• M32: 55,772,181 km (0.113 R)
• M33: 56,675,602 km (0.052 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.9

Radius: 7.8

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.03 AU - 14.19 AU

Year: 16355 Days

Day: 24 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,033,764 km

• M1: 97,687 km (0.086 R)
• M2: 393,143 km (0.047 R)
• M3: 2,044,554 km (0.116 R)
• M4: 3,297,436 km (0.083 R)
• M5: 3,820,580 km (0.062 R)
• M6: 4,178,867 km (0.039 R)
• M7: 5,574,615 km (0.099 R)
• M8: 6,276,528 km (0.083 R)
• M9: 6,648,728 km (0.083 R)
• M10: 8,940,418 km (0.107 R)
• M11: 10,011,389 km (0.113 R)
• M12: 11,165,237 km (0.114 R)
• M13: 11,774,400 km (0.11 R)
• M14: 12,277,497 km (0.12 R)
• M15: 16,209,228 km (0.113 R)
• M16: 17,713,734 km (0.05 R)
• M17: 19,744,675 km (0.095 R)
• M18: 20,008,865 km (0.056 R)
• M19: 20,634,782 km (0.077 R)
• M20: 21,551,518 km (0.071 R)
• M21: 22,020,059 km (0.084 R)
• M22: 24,464,637 km (0.05 R)
• M23: 32,139,906 km (0.117 R)
• M24: 32,998,149 km (0.07 R)
• M25: 39,717,935 km (0.076 R)
• M26: 40,280,573 km (0.084 R)
• M27: 44,822,813 km (0.092 R)
• M28: 46,981,660 km (0.027 R)
• M29: 47,453,193 km (0.118 R)
• M30: 47,927,717 km (0.108 R)
• M31: 50,348,360 km (0.094 R)
• M32: 50,677,176 km (0.104 R)
• M33: 57,737,448 km (0.078 R)
• M34: 58,278,394 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 3.4

Gravity: 60.39 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 15.21 AU - 24.35 AU

Year: 32131 Days

Day: 19.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,033,764 km

• M1: 42,336 km (0.118 R)
• M2: 440,865 km (0.117 R)
• M3: 1,056,909 km (0.09 R)
• M4: 1,722,470 km (0.051 R)
• M5: 1,909,018 km (0.059 R)
• M6: 2,322,507 km (0.08 R)
• M7: 2,848,792 km (0.073 R)
• M8: 4,279,097 km (0.119 R)
• M9: 4,543,736 km (0.083 R)
• M10: 4,900,078 km (0.078 R)
• M11: 5,147,663 km (0.114 R)
• M12: 5,447,158 km (0.09 R)
• M13: 5,578,953 km (0.059 R)
• M14: 10,195,244 km (0.062 R)
• M15: 10,328,536 km (0.057 R)
• M16: 10,666,927 km (0.117 R)
• M17: 12,094,389 km (0.073 R)
• M18: 12,318,936 km (0.056 R)
• M19: 12,470,179 km (0.089 R)
• M20: 14,216,734 km (0.032 R)
• M21: 15,940,102 km (0.093 R)
• M22: 17,894,149 km (0.091 R)
• M23: 21,935,985 km (0.078 R)
• M24: 26,925,074 km (0.11 R)
• M25: 29,008,822 km (0.072 R)
• M26: 30,364,329 km (0.116 R)
• M27: 32,045,958 km (0.08 R)
• M28: 33,640,971 km (0.115 R)
• M29: 33,788,624 km (0.089 R)
• M30: 35,593,373 km (0.082 R)
• M31: 37,938,319 km (0.093 R)
• M32: 45,768,122 km (0.118 R)
• M33: 53,395,818 km (0.051 R)
• M34: 53,596,579 km (0.05 R)
• M35: 58,143,307 km (0.025 R)
• M36: 63,164,410 km (0.106 R)
• M37: 94,391,020 km (0.099 R)
• M38: 97,055,508 km (0.097 R)
• M39: 103,466,824 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit