🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.55 AU - 0.55 AU

Year: 268 Days

Day: 46.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,196,210 km

• M1: 32,612 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 35.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.1

Radius: 14.3

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.66 AU - 1.82 AU

Year: 1506 Days

Day: 12.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,196,210 km

• M1: 177,872 km (0.095 R)
• M2: 650,003 km (0.086 R)
• M3: 1,254,977 km (0.049 R)
• M4: 1,781,411 km (0.075 R)
• M5: 2,653,567 km (0.088 R)
• M6: 4,248,879 km (0.12 R)
• M7: 4,738,513 km (0.06 R)
• M8: 6,540,569 km (0.107 R)
• M9: 7,387,891 km (0.097 R)
• M10: 8,158,769 km (0.082 R)
• M11: 8,794,859 km (0.104 R)
• M12: 9,861,492 km (0.053 R)
• M13: 11,714,860 km (0.117 R)
• M14: 12,329,408 km (0.106 R)
• M15: 13,209,492 km (0.118 R)
• M16: 14,259,968 km (0.114 R)
• M17: 15,005,564 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.8

Radius: 9.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.75 AU - 2.11 AU

Year: 1759 Days

Day: 8.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,196,210 km

• M1: 123,119 km (0.109 R)
• M2: 600,187 km (0.104 R)
• M3: 1,022,801 km (0.068 R)
• M4: 1,993,541 km (0.071 R)
• M5: 2,775,489 km (0.1 R)
• M6: 3,464,836 km (0.054 R)
• M7: 4,969,342 km (0.106 R)
• M8: 6,359,256 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 14.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.75 AU - 2.39 AU

Year: 1954 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,196,210 km

• M1: 178,021 km (0.11 R)
• M2: 1,261,559 km (0.065 R)
• M3: 2,167,972 km (0.098 R)
• M4: 2,842,210 km (0.108 R)
• M5: 3,314,042 km (0.115 R)
• M6: 3,780,039 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.2

Radius: 14.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.71 AU - 2.43 AU

Year: 1954 Days

Day: 8.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,196,210 km

• M1: 185,352 km (0.111 R)
• M2: 774,019 km (0.045 R)
• M3: 1,546,692 km (0.089 R)
• M4: 2,202,081 km (0.064 R)
• M5: 2,720,288 km (0.062 R)
• M6: 3,304,318 km (0.114 R)
• M7: 4,175,875 km (0.071 R)
• M8: 4,646,510 km (0.107 R)
• M9: 5,307,134 km (0.09 R)
• M10: 6,302,109 km (0.114 R)
• M11: 7,059,374 km (0.093 R)
• M12: 7,645,050 km (0.102 R)
• M13: 9,269,234 km (0.094 R)
• M14: 10,110,871 km (0.084 R)
• M15: 11,753,905 km (0.055 R)
• M16: 12,339,281 km (0.086 R)
• M17: 14,213,593 km (0.083 R)
• M18: 15,471,861 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 14.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.41 AU - 4.67 AU

Year: 5327 Days

Day: 6.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,196,210 km

• M1: 179,368 km (0.106 R)
• M2: 669,750 km (0.066 R)
• M3: 1,242,410 km (0.101 R)
• M4: 2,263,565 km (0.071 R)
• M5: 4,485,393 km (0.119 R)
• M6: 5,048,779 km (0.043 R)
• M7: 5,982,419 km (0.099 R)
• M8: 6,602,652 km (0.059 R)
• M9: 7,197,303 km (0.093 R)
• M10: 7,899,815 km (0.039 R)
• M11: 10,285,302 km (0.119 R)
• M12: 13,478,768 km (0.106 R)
• M13: 14,493,191 km (0.048 R)
• M14: 16,794,755 km (0.12 R)
• M15: 17,282,743 km (0.065 R)
• M16: 18,869,378 km (0.108 R)
• M17: 19,934,664 km (0.066 R)
• M18: 21,039,594 km (0.072 R)
• M19: 22,847,335 km (0.117 R)
• M20: 23,674,761 km (0.086 R)
• M21: 25,071,706 km (0.118 R)
• M22: 26,770,240 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.3

Radius: 10.3

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.21 AU - 6.53 AU

Year: 8163 Days

Day: 9.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,196,210 km

• M1: 131,197 km (0.107 R)
• M2: 467,344 km (0.079 R)
• M3: 821,292 km (0.091 R)
• M4: 1,609,374 km (0.116 R)
• M5: 1,998,029 km (0.101 R)
• M6: 2,321,310 km (0.093 R)
• M7: 2,862,555 km (0.042 R)
• M8: 4,531,768 km (0.104 R)
• M9: 5,640,887 km (0.057 R)
• M10: 7,550,205 km (0.109 R)
• M11: 9,711,744 km (0.069 R)
• M12: 11,596,229 km (0.074 R)
• M13: 13,058,548 km (0.08 R)
• M14: 14,388,922 km (0.097 R)
• M15: 14,766,955 km (0.086 R)
• M16: 18,107,326 km (0.113 R)
• M17: 19,836,378 km (0.102 R)
• M18: 21,345,671 km (0.114 R)
• M19: 22,253,730 km (0.076 R)
• M20: 24,681,106 km (0.111 R)
• M21: 26,144,771 km (0.101 R)
• M22: 30,364,029 km (0.109 R)
• M23: 31,091,374 km (0.102 R)
• M24: 32,257,639 km (0.096 R)
• M25: 33,123,961 km (0.057 R)
• M26: 33,894,689 km (0.108 R)
• M27: 34,677,385 km (0.107 R)
• M28: 38,530,128 km (0.114 R)
• M29: 41,759,647 km (0.059 R)
• M30: 42,143,665 km (0.116 R)
• M31: 42,529,927 km (0.048 R)
• M32: 43,702,774 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.2

Radius: 11.6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.66 AU - 5.84 AU

Year: 9045 Days

Day: 14.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,196,210 km

• M1: 144,212 km (0.11 R)
• M2: 718,369 km (0.119 R)
• M3: 1,117,795 km (0.082 R)
• M4: 1,548,188 km (0.094 R)
• M5: 2,025,555 km (0.112 R)
• M6: 3,349,646 km (0.066 R)
• M7: 4,157,923 km (0.034 R)
• M8: 4,566,176 km (0.092 R)
• M9: 7,294,392 km (0.05 R)
• M10: 9,318,601 km (0.102 R)
• M11: 10,709,412 km (0.074 R)
• M12: 11,167,930 km (0.105 R)
• M13: 12,289,016 km (0.099 R)
• M14: 15,068,246 km (0.075 R)
• M15: 15,515,394 km (0.086 R)
• M16: 16,841,579 km (0.087 R)
• M17: 17,392,847 km (0.053 R)
• M18: 20,254,056 km (0.116 R)
• M19: 21,353,450 km (0.12 R)
• M20: 21,918,033 km (0.037 R)
• M21: 22,575,216 km (0.1 R)
• M22: 23,671,320 km (0.093 R)
• M23: 24,275,994 km (0.074 R)
• M24: 25,426,402 km (0.117 R)
• M25: 27,645,088 km (0.037 R)
• M26: 28,509,465 km (0.1 R)
• M27: 31,833,380 km (0.104 R)
• M28: 33,642,766 km (0.091 R)
• M29: 34,738,570 km (0.088 R)
• M30: 37,582,127 km (0.085 R)
• M31: 38,405,364 km (0.101 R)
• M32: 38,881,085 km (0.09 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: 275 - 14,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit