🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 11.3

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.95 AU - 1.33 AU

Year: 812 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,041,339 km

• M1: 140,622 km (0.116 R)
• M2: 506,688 km (0.082 R)
• M3: 889,210 km (0.119 R)
• M4: 1,543,700 km (0.096 R)
• M5: 2,444,429 km (0.078 R)
• M6: 2,996,445 km (0.092 R)
• M7: 3,998,601 km (0.105 R)
• M8: 4,351,503 km (0.088 R)
• M9: 4,768,133 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 12.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1 AU - 1.36 AU

Year: 855 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,041,339 km

• M1: 159,172 km (0.105 R)
• M2: 589,416 km (0.066 R)
• M3: 988,244 km (0.118 R)
• M4: 1,754,334 km (0.06 R)
• M5: 2,249,952 km (0.114 R)
• M6: 2,753,947 km (0.116 R)
• M7: 3,444,042 km (0.112 R)
• M8: 4,118,130 km (0.071 R)
• M9: 5,974,191 km (0.111 R)
• M10: 6,591,432 km (0.028 R)
• M11: 7,488,271 km (0.044 R)
• M12: 8,257,952 km (0.079 R)
• M13: 8,728,587 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 14.2

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.68 AU - 3.7 AU

Year: 3799 Days

Day: 7.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,041,339 km

• M1: 178,321 km (0.107 R)
• M2: 682,615 km (0.084 R)
• M3: 1,176,288 km (0.087 R)
• M4: 1,865,186 km (0.055 R)
• M5: 2,498,135 km (0.107 R)
• M6: 2,973,557 km (0.078 R)
• M7: 5,919,139 km (0.11 R)
• M8: 6,774,540 km (0.088 R)
• M9: 7,676,166 km (0.064 R)
• M10: 8,656,331 km (0.079 R)
• M11: 9,965,911 km (0.114 R)
• M12: 11,358,218 km (0.096 R)
• M13: 12,728,834 km (0.103 R)
• M14: 15,015,437 km (0.032 R)
• M15: 17,932,596 km (0.075 R)
• M16: 18,749,101 km (0.052 R)
• M17: 21,139,974 km (0.088 R)
• M18: 22,193,891 km (0.069 R)
• M19: 22,697,438 km (0.103 R)
• M20: 25,331,108 km (0.076 R)
• M21: 26,040,053 km (0.086 R)
• M22: 27,745,767 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839

Radius: 11.3

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.86 AU - 4.18 AU

Year: 4404 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,041,339 km

• M1: 141,520 km (0.068 R)
• M2: 549,024 km (0.075 R)
• M3: 995,424 km (0.085 R)
• M4: 1,429,108 km (0.064 R)
• M5: 2,345,246 km (0.04 R)
• M6: 3,130,335 km (0.075 R)
• M7: 3,990,972 km (0.045 R)
• M8: 4,614,346 km (0.084 R)
• M9: 5,083,036 km (0.1 R)
• M10: 5,757,424 km (0.053 R)
• M11: 6,683,285 km (0.118 R)
• M12: 7,046,658 km (0.118 R)
• M13: 7,598,824 km (0.048 R)
• M14: 8,068,711 km (0.072 R)
• M15: 8,673,385 km (0.105 R)
• M16: 9,227,197 km (0.117 R)
• M17: 9,931,204 km (0.077 R)
• M18: 10,405,579 km (0.11 R)
• M19: 10,894,914 km (0.105 R)
• M20: 12,161,708 km (0.106 R)
• M21: 12,555,300 km (0.088 R)
• M22: 14,818,567 km (0.071 R)
• M23: 15,784,221 km (0.067 R)
• M24: 17,156,781 km (0.099 R)
• M25: 20,206,484 km (0.107 R)
• M26: 24,136,420 km (0.096 R)
• M27: 26,198,925 km (0.051 R)
• M28: 27,778,679 km (0.045 R)
• M29: 28,721,744 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155

Radius: 10.3

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.2 AU - 4.04 AU

Year: 4593 Days

Day: 5.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,041,339 km

• M1: 128,355 km (0.061 R)
• M2: 498,909 km (0.105 R)
• M3: 981,212 km (0.107 R)
• M4: 2,697,698 km (0.118 R)
• M5: 3,988,130 km (0.045 R)
• M6: 4,526,532 km (0.114 R)
• M7: 4,933,887 km (0.101 R)
• M8: 5,483,510 km (0.099 R)
• M9: 6,175,849 km (0.112 R)
• M10: 7,824,866 km (0.105 R)
• M11: 8,605,468 km (0.062 R)
• M12: 9,749,293 km (0.077 R)
• M13: 11,182,890 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 14.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.76 AU - 4.84 AU

Year: 5946 Days

Day: 14.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,041,339 km

• M1: 176,675 km (0.074 R)
• M2: 652,546 km (0.073 R)
• M3: 1,167,911 km (0.113 R)
• M4: 1,994,738 km (0.079 R)
• M5: 2,753,798 km (0.114 R)
• M6: 5,382,980 km (0.032 R)
• M7: 7,321,320 km (0.076 R)
• M8: 8,305,524 km (0.075 R)
• M9: 8,889,405 km (0.032 R)
• M10: 9,594,759 km (0.05 R)
• M11: 10,841,657 km (0.095 R)
• M12: 11,539,980 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.6

Radius: 10

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.1 AU - 5.34 AU

Year: 6838 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,041,339 km

• M1: 124,316 km (0.069 R)
• M2: 468,989 km (0.112 R)
• M3: 912,547 km (0.054 R)
• M4: 2,169,468 km (0.1 R)
• M5: 2,980,738 km (0.118 R)
• M6: 4,232,722 km (0.055 R)
• M7: 4,574,254 km (0.062 R)
• M8: 5,194,337 km (0.041 R)
• M9: 5,901,486 km (0.12 R)
• M10: 7,282,724 km (0.064 R)
• M11: 7,774,901 km (0.056 R)
• M12: 8,783,938 km (0.116 R)
• M13: 11,307,804 km (0.103 R)
• M14: 12,980,158 km (0.059 R)
• M15: 17,334,952 km (0.11 R)
• M16: 18,768,399 km (0.086 R)
• M17: 23,136,208 km (0.116 R)
• M18: 30,306,434 km (0.106 R)
• M19: 31,086,138 km (0.112 R)
• M20: 33,402,362 km (0.069 R)
• M21: 35,615,513 km (0.075 R)
• M22: 36,812,894 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 8.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.79 AU - 5.03 AU

Year: 7255 Days

Day: 11.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,041,339 km

• M1: 111,002 km (0.117 R)
• M2: 405,410 km (0.087 R)
• M3: 1,083,089 km (0.109 R)
• M4: 1,363,585 km (0.044 R)
• M5: 1,644,679 km (0.12 R)
• M6: 2,048,144 km (0.052 R)
• M7: 2,549,447 km (0.084 R)
• M8: 3,245,077 km (0.094 R)
• M9: 3,544,422 km (0.062 R)
• M10: 4,084,471 km (0.085 R)
• M11: 4,458,166 km (0.069 R)
• M12: 4,778,605 km (0.09 R)
• M13: 6,008,598 km (0.115 R)
• M14: 8,359,978 km (0.091 R)
• M15: 10,175,498 km (0.068 R)
• M16: 12,191,927 km (0.101 R)
• M17: 14,038,713 km (0.077 R)
• M18: 15,836,580 km (0.104 R)
• M19: 16,179,309 km (0.077 R)
• M20: 23,300,467 km (0.102 R)
• M21: 25,108,656 km (0.091 R)

Asteroid Belt

Center: 5.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 218.6

Radius: 3.1

Gravity: 22.75 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.79 AU - 7.97 AU

Year: 12034 Days

Day: 16.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,041,339 km

• M1: 38,596 km (0.07 R)
• M2: 146,756 km (0.073 R)
• M3: 1,558,810 km (0.107 R)
• M4: 2,372,473 km (0.105 R)
• M5: 3,981,099 km (0.083 R)
• M6: 5,518,965 km (0.11 R)
• M7: 6,197,840 km (0.086 R)
• M8: 6,644,988 km (0.044 R)
• M9: 16,612,544 km (0.085 R)
• M10: 17,271,074 km (0.086 R)
• M11: 17,946,808 km (0.114 R)
• M12: 18,851,276 km (0.103 R)
• M13: 31,779,076 km (0.1 R)
• M14: 34,140,628 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.7

Radius: 7.4

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.33 AU - 10.29 AU

Year: 18943 Days

Day: 19.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,041,339 km

• M1: 97,987 km (0.072 R)
• M2: 650,152 km (0.075 R)
• M3: 992,582 km (0.071 R)
• M4: 2,083,300 km (0.065 R)
• M5: 3,418,461 km (0.066 R)
• M6: 4,017,002 km (0.087 R)
• M7: 7,825,614 km (0.115 R)
• M8: 10,039,812 km (0.032 R)
• M9: 11,669,681 km (0.077 R)
• M10: 12,393,136 km (0.105 R)
• M11: 16,316,341 km (0.087 R)
• M12: 17,374,147 km (0.08 R)
• M13: 18,557,466 km (0.115 R)
• M14: 20,302,974 km (0.03 R)
• M15: 22,428,910 km (0.074 R)
• M16: 23,640,204 km (0.027 R)
• M17: 34,819,802 km (0.094 R)
• M18: 42,303,884 km (0.109 R)
• M19: 44,149,174 km (0.095 R)
• M20: 44,437,748 km (0.081 R)
• M21: 47,544,298 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit