🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.3

Radius: 14.3

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.79 AU - 0.83 AU

Year: 503 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,630,568 km

• M1: 177,872 km (0.118 R)
• M2: 686,205 km (0.107 R)
• M3: 1,288,187 km (0.064 R)
• M4: 2,395,062 km (0.111 R)
• M5: 2,947,976 km (0.118 R)
• M6: 3,524,227 km (0.057 R)
• M7: 3,971,823 km (0.05 R)
• M8: 4,428,845 km (0.093 R)
• M9: 5,367,572 km (0.087 R)
• M10: 5,876,055 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197

Radius: 13.3

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.85 AU - 1.23 AU

Year: 732 Days

Day: 6.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,630,568 km

• M1: 186,997 km (0.046 R)
• M2: 865,424 km (0.055 R)
• M3: 1,402,779 km (0.066 R)
• M4: 1,846,935 km (0.115 R)
• M5: 2,714,453 km (0.118 R)
• M6: 3,236,700 km (0.103 R)
• M7: 4,977,420 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.7

Radius: 12.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.77 AU - 2.35 AU

Year: 2041 Days

Day: 10 Hours

Environment

Temp: -212 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,630,568 km

• M1: 156,779 km (0.114 R)
• M2: 559,646 km (0.042 R)
• M3: 1,058,255 km (0.1 R)
• M4: 2,164,083 km (0.107 R)
• M5: 3,303,869 km (0.09 R)
• M6: 3,930,534 km (0.065 R)
• M7: 4,336,393 km (0.116 R)
• M8: 5,508,493 km (0.088 R)
• M9: 6,707,370 km (0.109 R)
• M10: 7,316,383 km (0.084 R)
• M11: 8,185,547 km (0.065 R)
• M12: 10,966,422 km (0.055 R)
• M13: 11,419,703 km (0.119 R)
• M14: 12,740,503 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 11.9

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.68 AU - 2.54 AU

Year: 2116 Days

Day: 9.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 78,630,568 km

• M1: 150,346 km (0.113 R)
• M2: 546,331 km (0.043 R)
• M3: 1,531,733 km (0.095 R)
• M4: 2,432,910 km (0.082 R)
• M5: 4,907,558 km (0.115 R)
• M6: 5,904,329 km (0.1 R)
• M7: 6,560,615 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.9

Radius: 9.9

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.14 AU - 2.9 AU

Year: 2761 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,630,568 km

• M1: 123,119 km (0.056 R)
• M2: 435,479 km (0.085 R)
• M3: 806,033 km (0.086 R)
• M4: 1,279,211 km (0.114 R)
• M5: 1,597,406 km (0.043 R)
• M6: 1,981,873 km (0.062 R)
• M7: 2,501,127 km (0.119 R)
• M8: 3,637,023 km (0.052 R)
• M9: 3,973,619 km (0.088 R)
• M10: 4,551,366 km (0.098 R)
• M11: 5,258,066 km (0.102 R)
• M12: 5,848,080 km (0.116 R)
• M13: 6,741,628 km (0.073 R)
• M14: 7,788,065 km (0.07 R)
• M15: 8,350,404 km (0.061 R)
• M16: 9,262,352 km (0.077 R)
• M17: 9,742,711 km (0.073 R)
• M18: 11,576,781 km (0.092 R)
• M19: 12,575,347 km (0.076 R)
• M20: 13,210,689 km (0.057 R)
• M21: 14,942,883 km (0.066 R)
• M22: 15,552,643 km (0.11 R)
• M23: 17,593,009 km (0.068 R)
• M24: 20,171,478 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.8

Radius: 11

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.65 AU - 2.93 AU

Year: 3217 Days

Day: 14.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,630,568 km

• M1: 136,882 km (0.082 R)
• M2: 479,760 km (0.101 R)
• M3: 823,985 km (0.113 R)
• M4: 1,335,161 km (0.107 R)
• M5: 2,723,280 km (0.041 R)
• M6: 3,553,398 km (0.091 R)
• M7: 4,655,187 km (0.098 R)
• M8: 5,813,972 km (0.034 R)
• M9: 6,889,730 km (0.096 R)
• M10: 7,708,928 km (0.092 R)
• M11: 8,490,577 km (0.071 R)
• M12: 9,181,569 km (0.086 R)
• M13: 10,833,579 km (0.092 R)
• M14: 12,763,990 km (0.112 R)
• M15: 13,532,324 km (0.091 R)
• M16: 14,572,029 km (0.099 R)
• M17: 15,111,479 km (0.082 R)
• M18: 16,334,592 km (0.088 R)
• M19: 17,294,561 km (0.097 R)
• M20: 20,158,313 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.1

Radius: 11.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.24 AU - 5.26 AU

Year: 8303 Days

Day: 5.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,630,568 km

• M1: 145,409 km (0.079 R)
• M2: 1,079,947 km (0.08 R)
• M3: 1,595,312 km (0.049 R)
• M4: 2,037,523 km (0.056 R)
• M5: 2,696,202 km (0.104 R)
• M6: 3,307,908 km (0.11 R)
• M7: 10,878,308 km (0.11 R)
• M8: 11,291,797 km (0.106 R)
• M9: 12,483,643 km (0.067 R)
• M10: 13,284,590 km (0.1 R)
• M11: 16,359,574 km (0.048 R)
• M12: 19,424,236 km (0.119 R)
• M13: 20,813,851 km (0.077 R)
• M14: 25,380,176 km (0.058 R)
• M15: 26,945,568 km (0.114 R)
• M16: 31,398,947 km (0.096 R)
• M17: 33,744,941 km (0.088 R)
• M18: 35,072,622 km (0.092 R)
• M19: 40,486,121 km (0.069 R)
• M20: 40,857,273 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.4

Radius: 7.7

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.22 AU - 7.32 AU

Year: 12159 Days

Day: 16.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,630,568 km

• M1: 96,191 km (0.054 R)
• M2: 423,811 km (0.106 R)
• M3: 768,933 km (0.102 R)
• M4: 1,038,658 km (0.052 R)
• M5: 1,297,612 km (0.064 R)
• M6: 1,949,559 km (0.107 R)
• M7: 2,276,132 km (0.095 R)
• M8: 2,802,866 km (0.089 R)
• M9: 5,581,646 km (0.107 R)
• M10: 5,993,788 km (0.113 R)
• M11: 7,680,953 km (0.076 R)
• M12: 8,322,130 km (0.097 R)
• M13: 9,138,186 km (0.058 R)
• M14: 9,956,785 km (0.12 R)
• M15: 10,460,781 km (0.111 R)
• M16: 11,739,394 km (0.048 R)
• M17: 12,018,394 km (0.09 R)
• M18: 14,097,056 km (0.082 R)
• M19: 15,057,175 km (0.096 R)
• M20: 16,197,261 km (0.109 R)
• M21: 16,894,237 km (0.076 R)
• M22: 19,105,144 km (0.074 R)
• M23: 20,279,787 km (0.118 R)
• M24: 23,646,786 km (0.036 R)
• M25: 25,648,854 km (0.119 R)
• M26: 26,308,880 km (0.069 R)
• M27: 29,986,893 km (0.056 R)
• M28: 32,002,575 km (0.025 R)
• M29: 33,768,578 km (0.106 R)
• M30: 35,019,814 km (0.034 R)
• M31: 37,856,639 km (0.029 R)
• M32: 40,715,454 km (0.09 R)
• M33: 42,262,745 km (0.09 R)
• M34: 43,448,607 km (0.077 R)
• M35: 46,024,683 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.9

Radius: 6.6

Gravity: 19.28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.24 AU - 8 AU

Year: 14519 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 78,630,568 km

• M1: 88,861 km (0.108 R)
• M2: 317,447 km (0.09 R)
• M3: 664,813 km (0.051 R)
• M4: 1,048,232 km (0.108 R)
• M5: 1,290,880 km (0.093 R)
• M6: 1,667,867 km (0.115 R)
• M7: 2,972,061 km (0.034 R)
• M8: 3,224,582 km (0.053 R)
• M9: 3,715,712 km (0.051 R)
• M10: 4,100,478 km (0.101 R)
• M11: 6,270,844 km (0.116 R)
• M12: 8,002,439 km (0.088 R)
• M13: 8,797,252 km (0.079 R)
• M14: 11,681,948 km (0.114 R)
• M15: 12,121,616 km (0.088 R)
• M16: 17,305,033 km (0.067 R)
• M17: 21,199,365 km (0.112 R)
• M18: 21,759,160 km (0.058 R)
• M19: 23,497,637 km (0.085 R)
• M20: 26,062,941 km (0.089 R)
• M21: 26,921,782 km (0.091 R)
• M22: 28,809,109 km (0.074 R)
• M23: 30,901,834 km (0.05 R)
• M24: 32,474,855 km (0.086 R)
• M25: 33,093,742 km (0.12 R)
• M26: 34,483,057 km (0.05 R)
• M27: 37,648,548 km (0.077 R)
• M28: 40,858,918 km (0.091 R)
• M29: 42,016,956 km (0.112 R)
• M30: 43,345,833 km (0.101 R)
• M31: 58,027,817 km (0.113 R)
• M32: 60,416,446 km (0.068 R)
• M33: 62,297,789 km (0.03 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.5

Radius: 3.9

Gravity: 57.43 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.64 AU - 10.34 AU

Year: 18606 Days

Day: 20.9 Hours

Environment

Temp: -243 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,630,568 km

• M1: 49,367 km (0.046 R)
• M2: 255,064 km (0.081 R)
• M3: 382,522 km (0.095 R)
• M4: 522,246 km (0.113 R)
• M5: 1,094,608 km (0.118 R)
• M6: 1,478,027 km (0.108 R)
• M7: 2,213,001 km (0.087 R)
• M8: 3,002,878 km (0.078 R)
• M9: 5,040,102 km (0.042 R)
• M10: 8,207,089 km (0.085 R)
• M11: 8,739,059 km (0.082 R)
• M12: 9,013,421 km (0.036 R)
• M13: 11,097,768 km (0.072 R)
• M14: 13,051,367 km (0.03 R)
• M15: 14,678,094 km (0.109 R)
• M16: 15,144,092 km (0.101 R)
• M17: 15,301,618 km (0.092 R)
• M18: 17,107,265 km (0.109 R)
• M19: 19,141,646 km (0.083 R)
• M20: 19,604,352 km (0.075 R)
• M21: 20,455,863 km (0.107 R)
• M22: 25,306,275 km (0.106 R)
• M23: 26,886,777 km (0.106 R)
• M24: 31,250,696 km (0.102 R)
• M25: 33,067,861 km (0.079 R)
• M26: 43,376,202 km (0.091 R)
• M27: 43,693,948 km (0.051 R)
• M28: 47,125,274 km (0.091 R)
• M29: 53,054,137 km (0.039 R)
• M30: 54,702,855 km (0.056 R)
• M31: 59,656,938 km (0.094 R)
• M32: 60,247,102 km (0.041 R)
• M33: 63,052,810 km (0.066 R)
• M34: 64,281,457 km (0.101 R)
• M35: 65,734,950 km (0.073 R)
• M36: 66,364,607 km (0.103 R)
• M37: 66,575,391 km (0.088 R)
• M38: 70,445,637 km (0.106 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 14,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit