🌌 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: 571.2

Radius: 14.4

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.74 AU - 0.84 AU

Year: 461 Days

Day: 11.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 92,289,738 km

• M1: 179,069 km (0.054 R)
• M2: 680,820 km (0.084 R)
• M3: 1,171,052 km (0.103 R)
• M4: 1,714,840 km (0.073 R)
• M5: 2,917,757 km (0.104 R)
• M6: 4,033,907 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.2

Radius: 8.2

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.18 AU

Year: 617 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,289,738 km

• M1: 102,026 km (0.093 R)
• M2: 667,057 km (0.091 R)
• M3: 1,072,766 km (0.099 R)
• M4: 1,847,982 km (0.112 R)
• M5: 2,499,332 km (0.079 R)
• M6: 3,158,161 km (0.108 R)
• M7: 4,387,706 km (0.113 R)
• M8: 4,767,983 km (0.033 R)
• M9: 5,612,912 km (0.035 R)
• M10: 6,275,182 km (0.074 R)
• M11: 7,073,137 km (0.114 R)
• M12: 7,441,447 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943

Radius: 13.6

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.6 AU - 2.22 AU

Year: 1732 Days

Day: 6.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,289,738 km

• M1: 169,195 km (0.049 R)
• M2: 681,568 km (0.083 R)
• M3: 1,187,358 km (0.045 R)
• M4: 1,765,105 km (0.116 R)
• M5: 2,395,810 km (0.058 R)
• M6: 3,079,622 km (0.117 R)
• M7: 3,800,085 km (0.078 R)
• M8: 4,487,637 km (0.116 R)
• M9: 4,926,108 km (0.094 R)
• M10: 7,625,602 km (0.111 R)
• M11: 9,176,782 km (0.115 R)
• M12: 10,818,170 km (0.063 R)
• M13: 11,381,107 km (0.075 R)
• M14: 12,042,778 km (0.031 R)
• M15: 13,020,550 km (0.074 R)
• M16: 14,271,637 km (0.117 R)
• M17: 15,743,680 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.5

Radius: 13.6

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.61 AU - 2.27 AU

Year: 1773 Days

Day: 10.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 92,289,738 km

• M1: 169,195 km (0.107 R)
• M2: 863,329 km (0.056 R)
• M3: 1,909,168 km (0.101 R)
• M4: 2,366,339 km (0.115 R)
• M5: 3,717,507 km (0.114 R)
• M6: 4,440,364 km (0.065 R)
• M7: 5,415,892 km (0.076 R)
• M8: 6,742,974 km (0.101 R)
• M9: 7,382,206 km (0.104 R)
• M10: 8,782,592 km (0.111 R)
• M11: 9,580,397 km (0.046 R)
• M12: 10,317,466 km (0.046 R)
• M13: 10,792,439 km (0.032 R)
• M14: 11,320,370 km (0.118 R)
• M15: 13,520,356 km (0.119 R)
• M16: 13,957,182 km (0.078 R)
• M17: 16,779,047 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.7

Radius: 12.3

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.9 AU - 5.66 AU

Year: 6856 Days

Day: 5.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,289,738 km

• M1: 153,039 km (0.08 R)
• M2: 635,193 km (0.053 R)
• M3: 1,137,841 km (0.079 R)
• M4: 1,675,347 km (0.114 R)
• M5: 2,292,438 km (0.119 R)
• M6: 3,499,842 km (0.062 R)
• M7: 4,192,032 km (0.094 R)
• M8: 4,798,352 km (0.065 R)
• M9: 5,883,235 km (0.078 R)
• M10: 7,668,088 km (0.096 R)
• M11: 12,945,302 km (0.118 R)
• M12: 13,346,224 km (0.06 R)
• M13: 14,112,914 km (0.115 R)
• M14: 16,589,805 km (0.088 R)
• M15: 18,322,298 km (0.116 R)
• M16: 20,096,080 km (0.068 R)
• M17: 20,556,842 km (0.099 R)
• M18: 21,739,862 km (0.062 R)
• M19: 22,225,456 km (0.094 R)
• M20: 22,801,259 km (0.101 R)
• M21: 23,218,637 km (0.061 R)
• M22: 23,896,913 km (0.114 R)
• M23: 25,740,707 km (0.042 R)
• M24: 26,467,304 km (0.093 R)
• M25: 30,007,687 km (0.105 R)
• M26: 32,256,143 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 12.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.14 AU - 6.26 AU

Year: 8927 Days

Day: 11.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,289,738 km

• M1: 153,787 km (0.113 R)
• M2: 580,440 km (0.095 R)
• M3: 1,105,977 km (0.077 R)
• M4: 1,557,314 km (0.107 R)
• M5: 2,006,706 km (0.091 R)
• M6: 3,089,645 km (0.118 R)
• M7: 3,713,917 km (0.099 R)
• M8: 4,158,522 km (0.096 R)
• M9: 4,863,876 km (0.119 R)
• M10: 5,615,904 km (0.068 R)
• M11: 6,583,802 km (0.115 R)
• M12: 7,163,644 km (0.104 R)
• M13: 7,976,259 km (0.068 R)
• M14: 10,205,866 km (0.118 R)
• M15: 10,983,924 km (0.093 R)
• M16: 12,768,178 km (0.117 R)
• M17: 13,441,817 km (0.107 R)
• M18: 14,436,643 km (0.096 R)
• M19: 16,770,819 km (0.049 R)
• M20: 17,716,427 km (0.12 R)
• M21: 19,787,610 km (0.036 R)
• M22: 21,074,301 km (0.115 R)
• M23: 21,698,872 km (0.084 R)
• M24: 23,314,080 km (0.086 R)
• M25: 25,885,368 km (0.104 R)
• M26: 36,932,124 km (0.103 R)
• M27: 38,415,237 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.9

Radius: 3.6

Gravity: 52.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.32 AU - 8.08 AU

Year: 14017 Days

Day: 16.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,289,738 km

• M1: 78,988 km (0.037 R)
• M2: 192,084 km (0.056 R)
• M3: 393,891 km (0.102 R)
• M4: 523,742 km (0.12 R)
• M5: 673,639 km (0.115 R)
• M6: 914,492 km (0.092 R)
• M7: 1,445,265 km (0.092 R)
• M8: 1,845,589 km (0.118 R)
• M9: 2,062,207 km (0.09 R)
• M10: 2,215,844 km (0.107 R)
• M11: 2,567,847 km (0.118 R)
• M12: 4,201,307 km (0.069 R)
• M13: 5,500,415 km (0.095 R)
• M14: 7,088,246 km (0.112 R)
• M15: 7,709,526 km (0.116 R)
• M16: 8,317,941 km (0.12 R)
• M17: 8,757,609 km (0.107 R)
• M18: 9,577,106 km (0.117 R)
• M19: 10,169,364 km (0.114 R)
• M20: 11,015,789 km (0.078 R)
• M21: 12,655,980 km (0.05 R)
• M22: 13,041,344 km (0.11 R)
• M23: 20,229,821 km (0.051 R)
• M24: 22,765,355 km (0.1 R)
• M25: 24,700,703 km (0.073 R)
• M26: 25,302,086 km (0.078 R)
• M27: 28,237,795 km (0.11 R)
• M28: 30,240,312 km (0.079 R)
• M29: 34,277,211 km (0.091 R)
• M30: 35,402,934 km (0.043 R)
• M31: 40,843,959 km (0.117 R)
• M32: 44,273,939 km (0.12 R)
• M33: 45,608,202 km (0.079 R)
• M34: 47,274,872 km (0.114 R)
• M35: 48,356,465 km (0.025 R)
• M36: 57,784,422 km (0.073 R)

Asteroid Belt

Center: 8.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.4

Radius: 6.1

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.24 AU - 11.86 AU

Year: 20901 Days

Day: 22.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,289,738 km

• M1: 79,287 km (0.088 R)
• M2: 398,978 km (0.118 R)
• M3: 609,163 km (0.111 R)
• M4: 1,268,440 km (0.079 R)
• M5: 1,571,675 km (0.059 R)
• M6: 1,903,483 km (0.07 R)
• M7: 2,590,586 km (0.098 R)
• M8: 3,003,626 km (0.092 R)
• M9: 3,239,392 km (0.07 R)
• M10: 3,960,304 km (0.104 R)
• M11: 4,212,227 km (0.104 R)
• M12: 4,408,200 km (0.105 R)
• M13: 5,955,192 km (0.109 R)
• M14: 7,930,782 km (0.099 R)
• M15: 8,280,990 km (0.113 R)
• M16: 9,956,935 km (0.096 R)
• M17: 10,722,876 km (0.06 R)
• M18: 11,338,023 km (0.119 R)
• M19: 11,847,104 km (0.105 R)
• M20: 14,772,042 km (0.105 R)
• M21: 15,845,107 km (0.109 R)
• M22: 19,645,492 km (0.096 R)
• M23: 20,194,217 km (0.092 R)
• M24: 21,417,927 km (0.091 R)
• M25: 27,825,204 km (0.089 R)
• M26: 32,022,920 km (0.12 R)
• M27: 33,554,204 km (0.062 R)
• M28: 35,401,439 km (0.103 R)
• M29: 37,874,740 km (0.03 R)
• M30: 45,344,910 km (0.112 R)
• M31: 45,662,506 km (0.104 R)
• M32: 45,981,748 km (0.11 R)
• M33: 50,607,464 km (0.042 R)
• M34: 50,949,295 km (0.118 R)
• M35: 53,917,167 km (0.091 R)
• M36: 65,513,844 km (0.087 R)
• M37: 67,354,197 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912

Radius: 3.6

Gravity: 70.37 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.29 AU - 12.23 AU

Year: 23154 Days

Day: 23.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,289,738 km

• M1: 44,879 km (0.108 R)
• M2: 687,552 km (0.06 R)
• M3: 1,304,045 km (0.116 R)
• M4: 2,585,500 km (0.106 R)
• M5: 3,211,417 km (0.092 R)
• M6: 4,420,617 km (0.063 R)
• M7: 5,146,466 km (0.102 R)
• M8: 9,023,594 km (0.057 R)
• M9: 9,621,985 km (0.09 R)
• M10: 13,165,361 km (0.099 R)
• M11: 13,622,980 km (0.099 R)
• M12: 17,127,909 km (0.101 R)
• M13: 21,397,283 km (0.034 R)
• M14: 22,242,810 km (0.079 R)
• M15: 26,444,416 km (0.094 R)
• M16: 28,667,290 km (0.065 R)
• M17: 31,414,356 km (0.1 R)
• M18: 32,230,263 km (0.113 R)
• M19: 36,672,123 km (0.08 R)
• M20: 37,273,357 km (0.094 R)
• M21: 40,060,515 km (0.064 R)
• M22: 41,667,345 km (0.096 R)
• M23: 51,841,796 km (0.098 R)
• M24: 55,503,503 km (0.116 R)
• M25: 58,717,763 km (0.111 R)
• M26: 62,479,551 km (0.112 R)
• M27: 63,768,187 km (0.049 R)
• M28: 65,734,501 km (0.107 R)
• M29: 68,645,227 km (0.116 R)
• M30: 70,017,189 km (0.12 R)
• M31: 81,912,464 km (0.063 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit