🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.57 AU - 0.69 AU

Year: 328 Days

Day: 20.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,217,467 km

• M1: 46,675 km (0.114 R)
• M2: 314,904 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.7

Radius: 8.7

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.04 AU - 1.7 AU

Year: 1052 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,217,467 km

• M1: 108,159 km (0.064 R)
• M2: 467,045 km (0.093 R)
• M3: 828,323 km (0.118 R)
• M4: 1,329,027 km (0.077 R)
• M5: 1,600,248 km (0.112 R)
• M6: 1,900,342 km (0.097 R)
• M7: 2,492,600 km (0.084 R)
• M8: 2,799,126 km (0.076 R)
• M9: 3,399,911 km (0.081 R)
• M10: 4,141,467 km (0.039 R)
• M11: 4,666,855 km (0.094 R)
• M12: 4,954,083 km (0.038 R)
• M13: 6,223,271 km (0.109 R)
• M14: 6,710,960 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 13.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.35 AU - 1.53 AU

Year: 1134 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,217,467 km

• M1: 172,935 km (0.082 R)
• M2: 669,750 km (0.102 R)
• M3: 1,526,197 km (0.114 R)
• M4: 2,081,206 km (0.078 R)
• M5: 2,581,760 km (0.065 R)
• M6: 3,205,733 km (0.109 R)
• M7: 4,873,001 km (0.115 R)
• M8: 5,703,120 km (0.034 R)
• M9: 6,276,977 km (0.091 R)
• M10: 7,011,652 km (0.089 R)
• M11: 9,352,859 km (0.083 R)
• M12: 9,902,332 km (0.076 R)
• M13: 11,336,826 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.1

Radius: 8.3

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.64 AU - 1.94 AU

Year: 1571 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,217,467 km

• M1: 103,223 km (0.099 R)
• M2: 382,671 km (0.058 R)
• M3: 767,587 km (0.083 R)
• M4: 1,043,146 km (0.048 R)
• M5: 1,463,366 km (0.066 R)
• M6: 2,070,435 km (0.103 R)
• M7: 2,363,946 km (0.039 R)
• M8: 2,877,665 km (0.118 R)
• M9: 4,091,651 km (0.073 R)
• M10: 4,733,127 km (0.097 R)
• M11: 5,204,061 km (0.041 R)
• M12: 6,073,524 km (0.088 R)
• M13: 6,604,896 km (0.094 R)
• M14: 7,036,635 km (0.109 R)
• M15: 7,677,812 km (0.076 R)
• M16: 8,862,776 km (0.057 R)
• M17: 9,231,535 km (0.114 R)
• M18: 11,231,210 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 12.6

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.08 AU - 4.32 AU

Year: 4669 Days

Day: 12.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,217,467 km

• M1: 157,078 km (0.08 R)
• M2: 594,352 km (0.096 R)
• M3: 1,081,892 km (0.119 R)
• M4: 1,651,860 km (0.095 R)
• M5: 2,187,869 km (0.097 R)
• M6: 2,928,678 km (0.07 R)
• M7: 3,408,887 km (0.113 R)
• M8: 4,216,865 km (0.048 R)
• M9: 5,450,748 km (0.073 R)
• M10: 6,398,750 km (0.088 R)
• M11: 8,280,841 km (0.088 R)
• M12: 9,450,845 km (0.051 R)
• M13: 10,862,002 km (0.118 R)
• M14: 11,735,803 km (0.069 R)
• M15: 13,057,501 km (0.088 R)
• M16: 13,939,081 km (0.075 R)
• M17: 15,995,004 km (0.115 R)
• M18: 17,370,557 km (0.028 R)
• M19: 18,694,199 km (0.09 R)
• M20: 20,219,798 km (0.085 R)
• M21: 20,769,420 km (0.118 R)
• M22: 21,541,495 km (0.069 R)
• M23: 23,896,465 km (0.094 R)
• M24: 26,663,427 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 10.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.95 AU - 5.51 AU

Year: 6748 Days

Day: 11.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,217,467 km

• M1: 126,859 km (0.083 R)
• M2: 499,956 km (0.078 R)
• M3: 908,508 km (0.118 R)
• M4: 1,275,920 km (0.042 R)
• M5: 1,814,921 km (0.085 R)
• M6: 2,187,570 km (0.082 R)
• M7: 3,892,088 km (0.083 R)
• M8: 4,409,696 km (0.034 R)
• M9: 4,856,246 km (0.069 R)
• M10: 6,519,774 km (0.111 R)
• M11: 8,199,908 km (0.096 R)
• M12: 11,910,683 km (0.113 R)
• M13: 12,503,240 km (0.115 R)
• M14: 13,058,997 km (0.085 R)
• M15: 13,982,464 km (0.106 R)
• M16: 20,155,172 km (0.087 R)
• M17: 21,623,923 km (0.076 R)
• M18: 22,997,381 km (0.067 R)
• M19: 23,916,511 km (0.069 R)
• M20: 24,686,641 km (0.111 R)
• M21: 25,473,226 km (0.097 R)
• M22: 26,638,743 km (0.086 R)
• M23: 28,500,788 km (0.069 R)
• M24: 33,320,831 km (0.114 R)
• M25: 37,273,805 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 11.4

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.95 AU - 5.13 AU

Year: 7423 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,217,467 km

• M1: 141,819 km (0.048 R)
• M2: 605,273 km (0.107 R)
• M3: 978,669 km (0.115 R)
• M4: 1,700,329 km (0.095 R)
• M5: 2,881,554 km (0.085 R)
• M6: 8,725,595 km (0.111 R)
• M7: 10,526,753 km (0.114 R)
• M8: 16,669,840 km (0.098 R)
• M9: 17,288,876 km (0.072 R)
• M10: 18,216,533 km (0.08 R)
• M11: 19,546,009 km (0.12 R)
• M12: 22,533,030 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.1

Radius: 7.4

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.09 AU - 7.75 AU

Year: 13259 Days

Day: 24.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,217,467 km

• M1: 94,396 km (0.079 R)
• M2: 471,084 km (0.117 R)
• M3: 949,049 km (0.039 R)
• M4: 1,205,759 km (0.071 R)
• M5: 1,879,847 km (0.12 R)
• M6: 2,447,571 km (0.081 R)
• M7: 2,760,679 km (0.034 R)
• M8: 4,349,558 km (0.087 R)
• M9: 5,037,110 km (0.1 R)
• M10: 6,547,600 km (0.07 R)
• M11: 7,363,955 km (0.055 R)
• M12: 12,246,830 km (0.113 R)
• M13: 12,670,042 km (0.117 R)
• M14: 13,354,901 km (0.099 R)
• M15: 13,933,396 km (0.048 R)
• M16: 15,768,962 km (0.085 R)
• M17: 16,561,083 km (0.04 R)
• M18: 18,068,880 km (0.111 R)
• M19: 30,051,968 km (0.114 R)
• M20: 31,379,949 km (0.103 R)
• M21: 31,718,040 km (0.096 R)
• M22: 35,233,291 km (0.087 R)
• M23: 37,084,714 km (0.071 R)
• M24: 42,611,906 km (0.116 R)
• M25: 42,887,914 km (0.108 R)
• M26: 50,184,850 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.7

Radius: 8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.56 AU - 7.84 AU

Year: 14017 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,217,467 km

• M1: 99,483 km (0.075 R)
• M2: 580,589 km (0.087 R)
• M3: 1,331,571 km (0.117 R)
• M4: 1,864,438 km (0.104 R)
• M5: 3,723,192 km (0.115 R)
• M6: 4,006,081 km (0.081 R)
• M7: 4,909,204 km (0.118 R)
• M8: 5,791,382 km (0.107 R)
• M9: 8,004,832 km (0.093 R)
• M10: 9,849,374 km (0.087 R)
• M11: 10,282,610 km (0.068 R)
• M12: 10,899,102 km (0.118 R)
• M13: 11,304,064 km (0.077 R)
• M14: 12,082,721 km (0.063 R)
• M15: 12,453,873 km (0.034 R)
• M16: 15,126,439 km (0.073 R)
• M17: 16,220,149 km (0.102 R)
• M18: 18,893,164 km (0.105 R)
• M19: 20,160,707 km (0.074 R)
• M20: 20,683,252 km (0.108 R)
• M21: 21,125,613 km (0.047 R)
• M22: 21,393,991 km (0.03 R)
• M23: 23,337,118 km (0.106 R)
• M24: 29,756,064 km (0.094 R)
• M25: 30,547,287 km (0.108 R)
• M26: 31,120,995 km (0.097 R)
• M27: 32,527,364 km (0.103 R)
• M28: 37,000,041 km (0.091 R)
• M29: 39,247,749 km (0.118 R)
• M30: 39,518,073 km (0.092 R)
• M31: 43,289,734 km (0.105 R)
• M32: 43,578,309 km (0.096 R)
• M33: 47,754,333 km (0.089 R)
• M34: 48,527,156 km (0.119 R)
• M35: 51,216,925 km (0.027 R)
• M36: 51,539,758 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.3

Radius: 5.5

Gravity: 24.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.8 AU - 8.34 AU

Year: 15039 Days

Day: 21.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,217,467 km

• M1: 68,516 km (0.064 R)
• M2: 654,042 km (0.053 R)
• M3: 977,622 km (0.117 R)
• M4: 1,222,065 km (0.103 R)
• M5: 1,835,267 km (0.049 R)
• M6: 3,932,479 km (0.058 R)
• M7: 9,350,914 km (0.088 R)
• M8: 11,273,696 km (0.099 R)
• M9: 12,136,875 km (0.108 R)
• M10: 16,649,345 km (0.059 R)
• M11: 20,596,934 km (0.083 R)
• M12: 22,355,607 km (0.107 R)
• M13: 27,786,009 km (0.072 R)
• M14: 28,900,513 km (0.068 R)
• M15: 36,747,969 km (0.088 R)
• M16: 50,020,442 km (0.114 R)
• M17: 52,503,916 km (0.114 R)
• M18: 55,416,287 km (0.098 R)
• M19: 57,000,977 km (0.119 R)
• M20: 58,796,750 km (0.068 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: 336 - 16,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit