🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 10.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.56 AU - 2.1 AU

Year: 1574 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,511,861 km

• M1: 131,796 km (0.103 R)
• M2: 610,060 km (0.088 R)
• M3: 1,212,042 km (0.08 R)
• M4: 1,586,635 km (0.11 R)
• M5: 1,948,961 km (0.07 R)
• M6: 2,278,525 km (0.115 R)
• M7: 2,701,438 km (0.071 R)
• M8: 3,484,733 km (0.098 R)
• M9: 4,030,765 km (0.101 R)
• M10: 5,339,148 km (0.091 R)
• M11: 7,321,320 km (0.094 R)
• M12: 7,921,656 km (0.098 R)
• M13: 8,523,787 km (0.094 R)
• M14: 9,450,696 km (0.101 R)
• M15: 9,887,372 km (0.079 R)
• M16: 12,595,393 km (0.089 R)
• M17: 13,626,571 km (0.049 R)
• M18: 15,300,571 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 9.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.85 AU - 2.43 AU

Year: 1990 Days

Day: 8.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 65.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 46,511,861 km

• M1: 118,332 km (0.064 R)
• M2: 513,121 km (0.113 R)
• M3: 1,719,328 km (0.041 R)
• M4: 2,772,946 km (0.073 R)
• M5: 3,220,543 km (0.092 R)
• M6: 3,908,244 km (0.088 R)
• M7: 6,518,129 km (0.102 R)
• M8: 7,438,156 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.4

Radius: 10

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.87 AU - 5.51 AU

Year: 7518 Days

Day: 14.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 169.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 46,511,861 km

• M1: 124,465 km (0.065 R)
• M2: 494,571 km (0.104 R)
• M3: 1,331,421 km (0.102 R)
• M4: 1,833,472 km (0.116 R)
• M5: 2,873,027 km (0.119 R)
• M6: 3,843,618 km (0.1 R)
• M7: 4,517,407 km (0.062 R)
• M8: 5,205,258 km (0.063 R)
• M9: 6,676,703 km (0.118 R)
• M10: 8,065,120 km (0.103 R)
• M11: 9,684,817 km (0.105 R)
• M12: 11,350,738 km (0.05 R)
• M13: 11,891,236 km (0.08 R)
• M14: 12,448,787 km (0.073 R)
• M15: 13,258,560 km (0.051 R)
• M16: 13,676,387 km (0.091 R)
• M17: 14,041,555 km (0.104 R)
• M18: 14,727,910 km (0.075 R)
• M19: 15,111,629 km (0.109 R)
• M20: 15,502,079 km (0.118 R)
• M21: 19,173,062 km (0.105 R)
• M22: 20,489,074 km (0.114 R)
• M23: 22,029,932 km (0.094 R)
• M24: 25,250,026 km (0.111 R)
• M25: 28,375,425 km (0.093 R)
• M26: 32,390,931 km (0.08 R)
• M27: 34,031,421 km (0.051 R)
• M28: 37,476,959 km (0.094 R)
• M29: 39,652,412 km (0.09 R)
• M30: 40,645,741 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.5

Radius: 8

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.71 AU - 8.43 AU

Year: 11953 Days

Day: 18.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 66.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,511,861 km

• M1: 100,081 km (0.112 R)
• M2: 486,193 km (0.087 R)
• M3: 1,165,367 km (0.105 R)
• M4: 1,431,801 km (0.11 R)
• M5: 2,782,221 km (0.057 R)
• M6: 3,193,167 km (0.054 R)
• M7: 3,617,875 km (0.1 R)
• M8: 4,108,107 km (0.105 R)
• M9: 5,668,862 km (0.052 R)
• M10: 5,920,336 km (0.068 R)
• M11: 6,562,410 km (0.118 R)
• M12: 6,880,156 km (0.104 R)
• M13: 7,546,614 km (0.114 R)
• M14: 8,815,503 km (0.115 R)
• M15: 9,805,093 km (0.06 R)
• M16: 12,844,772 km (0.099 R)
• M17: 16,100,471 km (0.103 R)
• M18: 17,956,382 km (0.091 R)
• M19: 19,055,777 km (0.055 R)
• M20: 20,282,779 km (0.034 R)
• M21: 23,997,742 km (0.049 R)
• M22: 25,524,688 km (0.119 R)
• M23: 26,511,286 km (0.11 R)
• M24: 32,511,208 km (0.116 R)
• M25: 34,141,226 km (0.103 R)
• M26: 45,366,003 km (0.061 R)
• M27: 46,375,190 km (0.089 R)
• M28: 47,842,596 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765

Radius: 5.6

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.55 AU - 8.51 AU

Year: 13138 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 46,511,861 km

• M1: 70,161 km (0.052 R)
• M2: 327,619 km (0.112 R)
• M3: 598,092 km (0.119 R)
• M4: 1,165,966 km (0.111 R)
• M5: 1,507,797 km (0.101 R)
• M6: 2,096,315 km (0.066 R)
• M7: 2,580,713 km (0.12 R)
• M8: 2,826,502 km (0.111 R)
• M9: 3,186,734 km (0.112 R)
• M10: 3,550,107 km (0.098 R)
• M11: 3,940,558 km (0.074 R)
• M12: 4,421,365 km (0.085 R)
• M13: 5,427,261 km (0.102 R)
• M14: 5,983,616 km (0.093 R)
• M15: 6,618,060 km (0.094 R)
• M16: 7,165,888 km (0.096 R)
• M17: 7,384,450 km (0.106 R)
• M18: 9,296,610 km (0.101 R)
• M19: 10,311,033 km (0.103 R)
• M20: 11,998,497 km (0.119 R)
• M21: 13,199,020 km (0.055 R)
• M22: 14,339,106 km (0.119 R)
• M23: 15,182,389 km (0.092 R)
• M24: 20,594,840 km (0.059 R)
• M25: 23,728,616 km (0.072 R)
• M26: 25,408,450 km (0.071 R)
• M27: 29,447,144 km (0.052 R)
• M28: 31,384,736 km (0.09 R)
• M29: 39,849,881 km (0.06 R)
• M30: 42,216,669 km (0.073 R)
• M31: 46,922,719 km (0.099 R)
• M32: 50,673,436 km (0.115 R)
• M33: 51,966,860 km (0.117 R)
• M34: 52,621,649 km (0.12 R)
• M35: 57,186,479 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 189.4

Radius: 3.9

Gravity: 12.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.27 AU - 9.43 AU

Year: 18178 Days

Day: 19.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,511,861 km

• M1: 48,619 km (0.085 R)
• M2: 190,139 km (0.083 R)
• M3: 333,304 km (0.068 R)
• M4: 636,240 km (0.084 R)
• M5: 983,456 km (0.116 R)
• M6: 2,955,755 km (0.104 R)
• M7: 3,794,400 km (0.09 R)
• M8: 4,903,369 km (0.112 R)
• M9: 6,965,875 km (0.11 R)
• M10: 7,694,866 km (0.115 R)
• M11: 8,034,602 km (0.118 R)
• M12: 10,594,820 km (0.102 R)
• M13: 11,889,291 km (0.097 R)
• M14: 12,285,725 km (0.117 R)
• M15: 15,113,873 km (0.106 R)
• M16: 15,312,090 km (0.083 R)
• M17: 18,347,281 km (0.098 R)
• M18: 18,876,559 km (0.09 R)
• M19: 19,807,506 km (0.088 R)
• M20: 20,931,734 km (0.074 R)
• M21: 23,748,662 km (0.103 R)
• M22: 24,924,352 km (0.114 R)
• M23: 26,615,705 km (0.108 R)
• M24: 27,001,668 km (0.044 R)
• M25: 27,982,880 km (0.093 R)
• M26: 29,498,755 km (0.078 R)
• M27: 34,033,366 km (0.064 R)
• M28: 42,717,223 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 20,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit