🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.03 AU - 1.65 AU

Year: 597 Days

Day: 23.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 99,154,246 km

• M1: 36,053 km (0.088 R)
• M2: 423,362 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.7 AU - 1.8 AU

Year: 891 Days

Day: 24.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.53 AU - 2.75 AU

Year: 1651 Days

Day: 44.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.36 AU - 3.02 AU

Year: 1699 Days

Day: 12.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.63 AU - 3.87 AU

Year: 2796 Days

Day: 42.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 11.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.36 AU - 6.96 AU

Year: 5184 Days

Day: 5.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,154,246 km

• M1: 143,016 km (0.077 R)
• M2: 803,041 km (0.111 R)
• M3: 2,467,018 km (0.032 R)
• M4: 2,984,328 km (0.084 R)
• M5: 3,539,486 km (0.116 R)
• M6: 4,671,792 km (0.119 R)
• M7: 5,721,520 km (0.1 R)
• M8: 6,202,926 km (0.076 R)
• M9: 6,816,128 km (0.029 R)
• M10: 8,527,079 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668

Radius: 15

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.31 AU - 6.55 AU

Year: 5560 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 99,154,246 km

• M1: 186,549 km (0.098 R)
• M2: 880,533 km (0.109 R)
• M3: 1,727,556 km (0.095 R)
• M4: 2,709,217 km (0.092 R)
• M5: 3,236,251 km (0.03 R)
• M6: 3,831,800 km (0.11 R)
• M7: 5,162,174 km (0.043 R)
• M8: 8,176,122 km (0.11 R)
• M9: 9,002,052 km (0.083 R)
• M10: 12,062,974 km (0.105 R)
• M11: 12,616,486 km (0.079 R)
• M12: 14,268,196 km (0.08 R)
• M13: 15,702,092 km (0.041 R)
• M14: 17,739,615 km (0.117 R)
• M15: 18,989,804 km (0.07 R)
• M16: 19,809,152 km (0.082 R)
• M17: 21,813,015 km (0.052 R)
• M18: 22,787,944 km (0.115 R)
• M19: 26,725,510 km (0.114 R)
• M20: 27,495,191 km (0.025 R)
• M21: 28,103,905 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 8.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.96 AU - 11.66 AU

Year: 12746 Days

Day: 12.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,154,246 km

• M1: 106,962 km (0.08 R)
• M2: 1,459,626 km (0.095 R)
• M3: 2,048,743 km (0.081 R)
• M4: 2,433,808 km (0.07 R)
• M5: 3,328,104 km (0.114 R)
• M6: 4,267,429 km (0.102 R)
• M7: 4,870,009 km (0.109 R)
• M8: 5,466,007 km (0.101 R)
• M9: 5,781,808 km (0.086 R)
• M10: 7,703,094 km (0.081 R)
• M11: 8,470,231 km (0.116 R)
• M12: 12,374,287 km (0.07 R)
• M13: 13,199,319 km (0.118 R)
• M14: 16,085,810 km (0.056 R)
• M15: 16,604,765 km (0.075 R)
• M16: 21,632,151 km (0.079 R)
• M17: 23,317,970 km (0.103 R)
• M18: 24,319,827 km (0.071 R)
• M19: 25,875,944 km (0.093 R)
• M20: 26,678,387 km (0.05 R)
• M21: 27,497,285 km (0.11 R)
• M22: 28,899,167 km (0.074 R)
• M23: 29,957,123 km (0.057 R)
• M24: 35,310,184 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539

Radius: 7.2

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 11.08 AU - 17.12 AU

Year: 20384 Days

Day: 15.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,154,246 km

• M1: 89,759 km (0.119 R)
• M2: 359,334 km (0.081 R)
• M3: 805,585 km (0.11 R)
• M4: 1,551,180 km (0.081 R)
• M5: 1,840,503 km (0.025 R)
• M6: 2,396,109 km (0.105 R)
• M7: 2,808,999 km (0.051 R)
• M8: 4,402,366 km (0.071 R)
• M9: 5,204,809 km (0.083 R)
• M10: 7,326,107 km (0.077 R)
• M11: 7,849,699 km (0.111 R)
• M12: 9,132,052 km (0.107 R)
• M13: 9,626,174 km (0.107 R)
• M14: 11,975,609 km (0.11 R)
• M15: 13,881,336 km (0.096 R)
• M16: 14,460,878 km (0.07 R)
• M17: 15,824,014 km (0.103 R)
• M18: 18,025,945 km (0.12 R)
• M19: 19,333,580 km (0.099 R)
• M20: 20,239,844 km (0.051 R)
• M21: 25,520,350 km (0.107 R)
• M22: 26,279,858 km (0.065 R)
• M23: 27,958,346 km (0.115 R)
• M24: 37,155,174 km (0.096 R)
• M25: 44,344,100 km (0.115 R)
• M26: 45,283,425 km (0.114 R)
• M27: 48,016,877 km (0.094 R)
• M28: 49,675,170 km (0.086 R)
• M29: 53,633,230 km (0.093 R)
• M30: 56,507,454 km (0.094 R)
• M31: 57,057,675 km (0.115 R)
• M32: 63,544,089 km (0.078 R)
• M33: 64,338,155 km (0.109 R)
• M34: 66,759,845 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801.1

Radius: 3.3

Gravity: 73.56 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.98 AU - 17.46 AU

Year: 27512 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,154,246 km

• M1: 41,139 km (0.026 R)
• M2: 355,893 km (0.088 R)
• M3: 563,236 km (0.09 R)
• M4: 731,683 km (0.077 R)
• M5: 1,125,425 km (0.11 R)
• M6: 2,559,769 km (0.117 R)
• M7: 3,051,198 km (0.101 R)
• M8: 3,168,483 km (0.095 R)
• M9: 4,040,638 km (0.11 R)
• M10: 4,550,618 km (0.11 R)
• M11: 5,143,324 km (0.081 R)
• M12: 5,965,664 km (0.103 R)
• M13: 6,336,816 km (0.117 R)
• M14: 8,716,320 km (0.101 R)
• M15: 17,261,051 km (0.096 R)
• M16: 23,208,314 km (0.084 R)
• M17: 25,060,785 km (0.114 R)
• M18: 27,512,096 km (0.098 R)
• M19: 28,020,728 km (0.055 R)
• M20: 44,762,675 km (0.061 R)
• M21: 48,537,478 km (0.061 R)
• M22: 50,029,567 km (0.094 R)
• M23: 52,713,802 km (0.097 R)
• M24: 58,158,715 km (0.12 R)
• M25: 66,895,530 km (0.114 R)
• M26: 76,717,079 km (0.111 R)
• M27: 83,949,388 km (0.08 R)
• M28: 86,367,039 km (0.114 R)
• M29: 92,471,530 km (0.094 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: 174 - 17,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit