🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.13 AU - 1.15 AU

Year: 440 Days

Day: 33.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.13 AU - 3.23 AU

Year: 1587 Days

Day: 44 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 10

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.02 AU - 5.96 AU

Year: 4652 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,781,164 km

• M1: 124,316 km (0.119 R)
• M2: 618,138 km (0.113 R)
• M3: 979,118 km (0.082 R)
• M4: 1,364,183 km (0.072 R)
• M5: 1,862,344 km (0.117 R)
• M6: 2,291,690 km (0.118 R)
• M7: 3,243,581 km (0.092 R)
• M8: 3,750,119 km (0.111 R)
• M9: 4,574,104 km (0.05 R)
• M10: 5,361,887 km (0.1 R)
• M11: 5,696,089 km (0.045 R)
• M12: 7,113,828 km (0.089 R)
• M13: 8,003,785 km (0.076 R)
• M14: 11,202,637 km (0.079 R)
• M15: 12,901,021 km (0.076 R)
• M16: 13,223,105 km (0.111 R)
• M17: 14,417,495 km (0.102 R)
• M18: 15,015,737 km (0.043 R)
• M19: 17,130,003 km (0.07 R)
• M20: 20,289,211 km (0.087 R)
• M21: 21,423,163 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.1

Radius: 14.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.15 AU - 6.09 AU

Year: 4818 Days

Day: 13 Hours

Environment

Temp: -150 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,781,164 km

• M1: 177,872 km (0.117 R)
• M2: 649,105 km (0.049 R)
• M3: 1,100,292 km (0.11 R)
• M4: 2,216,143 km (0.094 R)
• M5: 2,817,825 km (0.096 R)
• M6: 3,712,421 km (0.029 R)
• M7: 6,486,564 km (0.11 R)
• M8: 7,354,531 km (0.065 R)
• M9: 7,904,602 km (0.033 R)
• M10: 10,385,683 km (0.06 R)
• M11: 12,608,109 km (0.062 R)
• M12: 13,549,977 km (0.093 R)
• M13: 15,077,371 km (0.078 R)
• M14: 16,834,099 km (0.117 R)
• M15: 18,472,195 km (0.095 R)
• M16: 19,041,266 km (0.086 R)
• M17: 22,632,961 km (0.076 R)
• M18: 24,626,353 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.9

Radius: 12.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.69 AU - 9.19 AU

Year: 7339 Days

Day: 13 Hours

Environment

Temp: -155 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,781,164 km

• M1: 153,787 km (0.09 R)
• M2: 560,244 km (0.111 R)
• M3: 1,266,496 km (0.102 R)
• M4: 2,028,996 km (0.113 R)
• M5: 2,418,100 km (0.08 R)
• M6: 2,911,623 km (0.107 R)
• M7: 3,492,811 km (0.083 R)
• M8: 4,150,144 km (0.119 R)
• M9: 5,829,679 km (0.084 R)
• M10: 10,046,993 km (0.042 R)
• M11: 13,959,725 km (0.108 R)
• M12: 14,993,447 km (0.117 R)
• M13: 17,213,180 km (0.114 R)
• M14: 18,020,560 km (0.063 R)
• M15: 19,048,596 km (0.115 R)
• M16: 20,183,446 km (0.093 R)
• M17: 21,081,182 km (0.098 R)
• M18: 22,587,483 km (0.105 R)
• M19: 25,176,574 km (0.114 R)
• M20: 27,285,604 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.7

Radius: 4.7

Gravity: 16.46 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 9.84 AU - 16.18 AU

Year: 16971 Days

Day: 21.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,781,164 km

• M1: 66,721 km (0.085 R)
• M2: 219,759 km (0.118 R)
• M3: 380,128 km (0.078 R)
• M4: 738,415 km (0.057 R)
• M5: 1,073,514 km (0.099 R)
• M6: 1,390,063 km (0.113 R)
• M7: 1,849,179 km (0.116 R)
• M8: 2,169,768 km (0.027 R)
• M9: 4,204,149 km (0.065 R)
• M10: 4,757,661 km (0.066 R)
• M11: 5,640,887 km (0.076 R)
• M12: 9,186,506 km (0.11 R)
• M13: 10,061,055 km (0.069 R)
• M14: 11,330,692 km (0.06 R)
• M15: 11,620,164 km (0.117 R)
• M16: 13,526,340 km (0.101 R)
• M17: 15,068,694 km (0.07 R)
• M18: 15,774,347 km (0.07 R)
• M19: 17,557,554 km (0.054 R)
• M20: 22,052,073 km (0.111 R)
• M21: 22,685,470 km (0.105 R)
• M22: 29,050,710 km (0.029 R)
• M23: 29,266,879 km (0.037 R)
• M24: 38,425,859 km (0.111 R)
• M25: 39,607,083 km (0.079 R)
• M26: 40,407,731 km (0.11 R)
• M27: 42,595,750 km (0.074 R)
• M28: 48,106,038 km (0.074 R)
• M29: 51,188,502 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 78.9

Radius: 3.4

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.23 AU - 19.67 AU

Year: 27503 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,781,164 km

• M1: 117,434 km (0.081 R)
• M2: 229,633 km (0.114 R)
• M3: 516,113 km (0.079 R)
• M4: 962,662 km (0.061 R)
• M5: 1,181,075 km (0.069 R)
• M6: 2,140,895 km (0.08 R)
• M7: 3,431,027 km (0.105 R)
• M8: 4,882,575 km (0.027 R)
• M9: 5,390,610 km (0.118 R)
• M10: 7,988,975 km (0.059 R)
• M11: 8,647,206 km (0.089 R)
• M12: 9,436,035 km (0.106 R)
• M13: 10,221,275 km (0.087 R)
• M14: 11,864,607 km (0.056 R)
• M15: 12,315,645 km (0.098 R)
• M16: 16,831,256 km (0.1 R)
• M17: 18,727,409 km (0.084 R)
• M18: 19,184,431 km (0.094 R)
• M19: 21,005,037 km (0.086 R)
• M20: 29,440,263 km (0.072 R)
• M21: 35,774,835 km (0.101 R)
• M22: 36,595,828 km (0.119 R)
• M23: 37,911,092 km (0.097 R)
• M24: 40,509,159 km (0.06 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit