🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 165 Days

Day: 46.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 79,140,276 km

• M1: 52,210 km (0.07 R)
• M2: 463,305 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.56 AU - 2.04 AU

Year: 1062 Days

Day: 17.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,140,276 km

• M1: 686,804 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 12.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.27 AU - 2.79 AU

Year: 1769 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 79,140,276 km

• M1: 153,039 km (0.101 R)
• M2: 554,260 km (0.079 R)
• M3: 938,427 km (0.083 R)
• M4: 1,370,167 km (0.111 R)
• M5: 2,037,673 km (0.097 R)
• M6: 2,428,123 km (0.106 R)
• M7: 2,928,079 km (0.106 R)
• M8: 3,331,245 km (0.054 R)
• M9: 5,244,303 km (0.105 R)
• M10: 6,565,551 km (0.062 R)
• M11: 7,070,145 km (0.097 R)
• M12: 8,217,710 km (0.105 R)
• M13: 10,027,844 km (0.086 R)
• M14: 10,916,306 km (0.05 R)
• M15: 12,768,777 km (0.057 R)
• M16: 14,867,485 km (0.117 R)
• M17: 15,414,714 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.2

Radius: 8.2

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.63 AU - 2.73 AU

Year: 1929 Days

Day: 10.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 79,140,276 km

• M1: 102,026 km (0.069 R)
• M2: 823,835 km (0.08 R)
• M3: 1,340,846 km (0.034 R)
• M4: 1,774,829 km (0.117 R)
• M5: 2,324,751 km (0.072 R)
• M6: 3,308,656 km (0.118 R)
• M7: 4,708,443 km (0.11 R)
• M8: 5,128,963 km (0.118 R)
• M9: 10,852,578 km (0.089 R)
• M10: 13,609,517 km (0.097 R)
• M11: 14,074,766 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 11.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.63 AU - 3.77 AU

Year: 2517 Days

Day: 7.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,140,276 km

• M1: 140,472 km (0.054 R)
• M2: 548,276 km (0.081 R)
• M3: 945,459 km (0.093 R)
• M4: 1,492,538 km (0.11 R)
• M5: 2,167,673 km (0.065 R)
• M6: 2,849,391 km (0.095 R)
• M7: 3,249,565 km (0.058 R)
• M8: 4,878,835 km (0.105 R)
• M9: 5,897,896 km (0.049 R)
• M10: 6,258,726 km (0.12 R)
• M11: 7,791,356 km (0.111 R)
• M12: 8,612,649 km (0.082 R)
• M13: 9,214,331 km (0.101 R)
• M14: 10,242,667 km (0.053 R)
• M15: 10,841,956 km (0.079 R)
• M16: 11,504,076 km (0.102 R)
• M17: 12,526,578 km (0.093 R)
• M18: 13,255,867 km (0.098 R)
• M19: 13,653,349 km (0.116 R)
• M20: 14,425,723 km (0.086 R)
• M21: 15,226,969 km (0.115 R)
• M22: 17,125,366 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.6

Radius: 8.2

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.03 AU - 5.53 AU

Year: 5335 Days

Day: 7.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,140,276 km

• M1: 102,026 km (0.061 R)
• M2: 515,514 km (0.117 R)
• M3: 878,289 km (0.116 R)
• M4: 1,162,675 km (0.072 R)
• M5: 1,532,181 km (0.104 R)
• M6: 1,883,138 km (0.11 R)
• M7: 2,413,014 km (0.073 R)
• M8: 2,819,022 km (0.074 R)
• M9: 4,012,963 km (0.089 R)
• M10: 4,559,594 km (0.083 R)
• M11: 5,021,253 km (0.083 R)
• M12: 5,318,503 km (0.077 R)
• M13: 5,830,278 km (0.097 R)
• M14: 6,281,615 km (0.096 R)
• M15: 6,985,323 km (0.098 R)
• M16: 8,211,876 km (0.093 R)
• M17: 9,824,242 km (0.029 R)
• M18: 12,647,602 km (0.11 R)
• M19: 14,513,537 km (0.071 R)
• M20: 18,208,454 km (0.114 R)
• M21: 18,526,051 km (0.059 R)
• M22: 19,042,014 km (0.119 R)
• M23: 19,501,279 km (0.073 R)
• M24: 20,441,951 km (0.12 R)
• M25: 27,224,120 km (0.117 R)
• M26: 28,398,313 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 11.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.29 AU - 5.57 AU

Year: 5564 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 69.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,140,276 km

• M1: 146,756 km (0.117 R)
• M2: 612,753 km (0.082 R)
• M3: 1,149,809 km (0.051 R)
• M4: 2,471,806 km (0.077 R)
• M5: 3,364,007 km (0.041 R)
• M6: 3,831,800 km (0.092 R)
• M7: 4,273,413 km (0.098 R)
• M8: 5,233,682 km (0.063 R)
• M9: 5,751,141 km (0.1 R)
• M10: 6,124,686 km (0.099 R)
• M11: 7,113,977 km (0.092 R)
• M12: 7,613,036 km (0.107 R)
• M13: 9,447,704 km (0.03 R)
• M14: 10,853,026 km (0.092 R)
• M15: 13,117,190 km (0.107 R)
• M16: 14,334,019 km (0.086 R)
• M17: 15,514,197 km (0.114 R)
• M18: 17,167,552 km (0.076 R)
• M19: 18,374,209 km (0.116 R)
• M20: 19,124,891 km (0.097 R)
• M21: 20,754,461 km (0.081 R)
• M22: 22,053,569 km (0.037 R)
• M23: 22,972,997 km (0.051 R)
• M24: 24,737,653 km (0.071 R)
• M25: 25,498,957 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 9.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.29 AU - 6.33 AU

Year: 6970 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,140,276 km

• M1: 123,119 km (0.115 R)
• M2: 619,634 km (0.088 R)
• M3: 1,052,870 km (0.105 R)
• M4: 1,798,615 km (0.104 R)
• M5: 2,239,779 km (0.106 R)
• M6: 2,689,919 km (0.056 R)
• M7: 3,450,475 km (0.105 R)
• M8: 4,348,212 km (0.085 R)
• M9: 9,500,811 km (0.073 R)
• M10: 10,061,803 km (0.097 R)
• M11: 11,624,203 km (0.062 R)
• M12: 12,353,493 km (0.067 R)
• M13: 15,122,849 km (0.063 R)
• M14: 15,888,042 km (0.092 R)
• M15: 16,625,260 km (0.108 R)
• M16: 17,111,154 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.8

Radius: 14.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.75 AU - 8.03 AU

Year: 7952 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,140,276 km

• M1: 184,305 km (0.112 R)
• M2: 766,240 km (0.072 R)
• M3: 1,392,906 km (0.101 R)
• M4: 3,112,982 km (0.057 R)
• M5: 3,829,556 km (0.097 R)
• M6: 4,331,756 km (0.099 R)
• M7: 5,532,578 km (0.093 R)
• M8: 6,011,890 km (0.062 R)
• M9: 6,519,026 km (0.114 R)
• M10: 7,390,135 km (0.096 R)
• M11: 9,453,987 km (0.108 R)
• M12: 10,048,639 km (0.105 R)
• M13: 11,878,669 km (0.031 R)
• M14: 13,178,974 km (0.09 R)
• M15: 15,367,142 km (0.115 R)
• M16: 18,909,919 km (0.066 R)
• M17: 20,604,713 km (0.101 R)
• M18: 21,842,187 km (0.059 R)
• M19: 23,623,748 km (0.087 R)
• M20: 27,017,226 km (0.114 R)
• M21: 27,566,699 km (0.063 R)
• M22: 28,217,300 km (0.068 R)
• M23: 29,452,530 km (0.078 R)
• M24: 29,937,077 km (0.102 R)
• M25: 33,061,429 km (0.105 R)
• M26: 34,541,251 km (0.054 R)
• M27: 38,548,978 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.5

Radius: 4.9

Gravity: 25.89 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.47 AU - 15.91 AU

Year: 22273 Days

Day: 22.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 164.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,140,276 km

• M1: 61,335 km (0.089 R)
• M2: 302,038 km (0.108 R)
• M3: 620,682 km (0.114 R)
• M4: 793,318 km (0.083 R)
• M5: 1,209,648 km (0.097 R)
• M6: 1,600,248 km (0.039 R)
• M7: 1,760,019 km (0.077 R)
• M8: 2,009,698 km (0.095 R)
• M9: 3,843,468 km (0.116 R)
• M10: 5,046,535 km (0.066 R)
• M11: 6,889,580 km (0.03 R)
• M12: 7,858,975 km (0.062 R)
• M13: 9,082,685 km (0.087 R)
• M14: 9,364,528 km (0.047 R)
• M15: 10,124,784 km (0.118 R)
• M16: 12,513,114 km (0.067 R)
• M17: 13,289,676 km (0.088 R)
• M18: 14,475,838 km (0.084 R)
• M19: 20,404,850 km (0.119 R)
• M20: 20,888,500 km (0.102 R)
• M21: 22,487,253 km (0.04 R)
• M22: 23,632,724 km (0.102 R)
• M23: 41,313,546 km (0.107 R)
• M24: 44,626,840 km (0.096 R)
• M25: 49,487,574 km (0.051 R)
• M26: 50,009,671 km (0.11 R)
• M27: 54,135,281 km (0.072 R)
• M28: 54,689,541 km (0.117 R)
• M29: 58,288,118 km (0.109 R)
• M30: 66,163,099 km (0.105 R)
• M31: 68,937,840 km (0.099 R)
• M32: 74,035,089 km (0.11 R)
• M33: 75,865,269 km (0.066 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: 245 - 10,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit