🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.52 AU - 0.74 AU

Year: 323 Days

Day: 35.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,094,259 km

• M1: 552,016 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.1

Radius: 11

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.99 AU - 1.07 AU

Year: 675 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,094,259 km

• M1: 136,732 km (0.091 R)
• M2: 795,412 km (0.1 R)
• M3: 1,268,141 km (0.105 R)
• M4: 1,916,798 km (0.107 R)
• M5: 2,312,783 km (0.116 R)
• M6: 2,705,627 km (0.1 R)
• M7: 3,488,024 km (0.078 R)
• M8: 4,192,480 km (0.087 R)
• M9: 5,884,283 km (0.11 R)
• M10: 6,349,532 km (0.092 R)
• M11: 7,446,084 km (0.031 R)
• M12: 8,639,127 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.9

Radius: 10.3

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.87 AU - 1.35 AU

Year: 755 Days

Day: 5.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,094,259 km

• M1: 130,001 km (0.057 R)
• M2: 483,201 km (0.115 R)
• M3: 879,935 km (0.102 R)
• M4: 1,362,687 km (0.066 R)
• M5: 2,472,105 km (0.05 R)
• M6: 3,162,948 km (0.065 R)
• M7: 4,680,319 km (0.083 R)
• M8: 5,756,975 km (0.083 R)
• M9: 6,374,964 km (0.11 R)
• M10: 6,855,771 km (0.108 R)
• M11: 7,407,937 km (0.104 R)
• M12: 7,841,172 km (0.105 R)
• M13: 8,732,327 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.9

Radius: 11.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.13 AU - 1.15 AU

Year: 786 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,094,259 km

• M1: 151,543 km (0.06 R)
• M2: 522,396 km (0.099 R)
• M3: 949,946 km (0.034 R)
• M4: 1,501,364 km (0.098 R)
• M5: 1,995,037 km (0.091 R)
• M6: 2,596,121 km (0.107 R)
• M7: 4,290,766 km (0.089 R)
• M8: 4,880,930 km (0.099 R)
• M9: 5,797,665 km (0.081 R)
• M10: 6,307,944 km (0.07 R)
• M11: 7,536,591 km (0.078 R)
• M12: 8,220,553 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 8.2

Gravity: 14.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.52 AU

Year: 870 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,094,259 km

• M1: 102,026 km (0.117 R)
• M2: 414,386 km (0.104 R)
• M3: 703,858 km (0.102 R)
• M4: 1,112,709 km (0.052 R)
• M5: 1,700,928 km (0.035 R)
• M6: 2,035,129 km (0.08 R)
• M7: 2,300,217 km (0.11 R)
• M8: 3,602,766 km (0.037 R)
• M9: 3,897,473 km (0.12 R)
• M10: 4,606,268 km (0.068 R)
• M11: 4,879,434 km (0.099 R)
• M12: 5,458,228 km (0.115 R)
• M13: 7,010,455 km (0.053 R)
• M14: 10,268,996 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450

Radius: 13.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.15 AU - 1.79 AU

Year: 1151 Days

Day: 7.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,094,259 km

• M1: 167,998 km (0.064 R)
• M2: 642,972 km (0.097 R)
• M3: 1,174,044 km (0.106 R)
• M4: 1,660,088 km (0.05 R)
• M5: 2,250,550 km (0.064 R)
• M6: 3,134,973 km (0.052 R)
• M7: 4,047,071 km (0.115 R)
• M8: 4,489,283 km (0.063 R)
• M9: 4,909,503 km (0.109 R)
• M10: 5,569,678 km (0.072 R)
• M11: 6,839,465 km (0.055 R)
• M12: 7,326,855 km (0.112 R)
• M13: 8,634,639 km (0.072 R)
• M14: 9,316,357 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.2

Radius: 8.1

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.32 AU - 1.88 AU

Year: 1307 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,094,259 km

• M1: 100,679 km (0.119 R)
• M2: 379,380 km (0.056 R)
• M3: 676,930 km (0.043 R)
• M4: 933,042 km (0.117 R)
• M5: 1,187,957 km (0.049 R)
• M6: 1,562,400 km (0.084 R)
• M7: 2,887,089 km (0.094 R)
• M8: 3,769,866 km (0.078 R)
• M9: 4,222,101 km (0.071 R)
• M10: 4,538,351 km (0.085 R)
• M11: 5,320,747 km (0.055 R)
• M12: 5,780,462 km (0.086 R)
• M13: 6,076,516 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.8

Radius: 13.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.73 AU - 2.13 AU

Year: 1731 Days

Day: 13.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,094,259 km

• M1: 167,250 km (0.102 R)
• M2: 643,869 km (0.094 R)
• M3: 1,691,054 km (0.105 R)
• M4: 2,331,184 km (0.053 R)
• M5: 2,797,630 km (0.114 R)
• M6: 3,226,676 km (0.031 R)
• M7: 4,758,858 km (0.083 R)
• M8: 5,204,809 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.6

Radius: 13.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.41 AU - 4.55 AU

Year: 6123 Days

Day: 14.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,094,259 km

• M1: 169,195 km (0.11 R)
• M2: 667,954 km (0.072 R)
• M3: 1,459,178 km (0.025 R)
• M4: 1,995,336 km (0.119 R)
• M5: 2,680,046 km (0.115 R)
• M6: 3,796,345 km (0.112 R)
• M7: 5,120,436 km (0.087 R)
• M8: 7,236,199 km (0.082 R)
• M9: 8,431,934 km (0.106 R)
• M10: 9,629,615 km (0.105 R)
• M11: 10,182,529 km (0.103 R)
• M12: 15,573,886 km (0.094 R)
• M13: 16,277,445 km (0.108 R)
• M14: 18,193,794 km (0.085 R)
• M15: 28,487,025 km (0.084 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.1

Radius: 7.7

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.42 AU - 11.99 AU

Year: 21034 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,094,259 km

• M1: 95,892 km (0.116 R)
• M2: 427,102 km (0.114 R)
• M3: 1,658,891 km (0.037 R)
• M4: 3,169,680 km (0.047 R)
• M5: 3,605,309 km (0.093 R)
• M6: 3,982,295 km (0.096 R)
• M7: 6,681,490 km (0.112 R)
• M8: 10,978,090 km (0.111 R)
• M9: 11,569,151 km (0.104 R)
• M10: 12,814,703 km (0.057 R)
• M11: 13,994,881 km (0.072 R)
• M12: 14,689,763 km (0.099 R)
• M13: 15,981,541 km (0.09 R)
• M14: 17,085,423 km (0.052 R)
• M15: 19,539,427 km (0.088 R)
• M16: 22,012,429 km (0.032 R)
• M17: 22,426,516 km (0.086 R)
• M18: 24,026,166 km (0.059 R)
• M19: 25,133,789 km (0.048 R)
• M20: 30,799,359 km (0.111 R)
• M21: 45,735,360 km (0.072 R)
• M22: 51,318,054 km (0.076 R)
• M23: 55,408,957 km (0.099 R)
• M24: 59,112,701 km (0.108 R)
• M25: 68,097,400 km (0.08 R)
• M26: 74,644,700 km (0.062 R)
• M27: 82,840,569 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 19,167 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit