🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.98 AU - 2.86 AU

Year: 1588 Days

Day: 31.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.48 AU - 2.76 AU

Year: 1789 Days

Day: 16.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 11.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.03 AU - 3.07 AU

Year: 2247 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,158,471 km

• M1: 148,401 km (0.062 R)
• M2: 852,409 km (0.074 R)
• M3: 1,399,638 km (0.064 R)
• M4: 1,788,592 km (0.086 R)
• M5: 2,660,598 km (0.036 R)
• M6: 3,071,843 km (0.097 R)
• M7: 3,632,386 km (0.05 R)
• M8: 4,200,559 km (0.117 R)
• M9: 4,654,289 km (0.063 R)
• M10: 5,027,236 km (0.069 R)
• M11: 6,241,971 km (0.094 R)
• M12: 6,807,002 km (0.115 R)
• M13: 7,289,306 km (0.095 R)
• M14: 8,290,714 km (0.111 R)
• M15: 9,210,442 km (0.118 R)
• M16: 9,836,808 km (0.05 R)
• M17: 11,567,356 km (0.103 R)
• M18: 11,968,877 km (0.104 R)
• M19: 14,027,942 km (0.031 R)
• M20: 15,768,812 km (0.063 R)
• M21: 16,263,084 km (0.095 R)
• M22: 17,023,938 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.1

Radius: 11.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.92 AU - 3.72 AU

Year: 2551 Days

Day: 8.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,158,471 km

• M1: 138,228 km (0.075 R)
• M2: 537,056 km (0.079 R)
• M3: 931,097 km (0.079 R)
• M4: 1,977,833 km (0.104 R)
• M5: 2,941,244 km (0.112 R)
• M6: 3,786,621 km (0.101 R)
• M7: 4,359,880 km (0.111 R)
• M8: 5,241,760 km (0.08 R)
• M9: 6,190,809 km (0.11 R)
• M10: 7,880,517 km (0.058 R)
• M11: 8,695,825 km (0.079 R)
• M12: 12,223,193 km (0.082 R)
• M13: 13,885,226 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.8

Radius: 11.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3.8 AU - 4.32 AU

Year: 3450 Days

Day: 5.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 55.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,158,471 km

• M1: 138,079 km (0.05 R)
• M2: 550,819 km (0.037 R)
• M3: 1,215,632 km (0.109 R)
• M4: 1,733,091 km (0.103 R)
• M5: 2,394,314 km (0.087 R)
• M6: 3,960,753 km (0.05 R)
• M7: 4,839,790 km (0.042 R)
• M8: 5,654,351 km (0.05 R)
• M9: 6,151,315 km (0.113 R)
• M10: 7,819,481 km (0.118 R)
• M11: 8,650,497 km (0.062 R)
• M12: 9,770,835 km (0.028 R)
• M13: 10,447,317 km (0.057 R)
• M14: 12,117,278 km (0.078 R)
• M15: 12,618,880 km (0.029 R)
• M16: 15,180,145 km (0.053 R)
• M17: 16,142,358 km (0.075 R)
• M18: 18,846,041 km (0.119 R)
• M19: 19,831,591 km (0.105 R)
• M20: 20,337,083 km (0.116 R)
• M21: 20,721,699 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.9

Radius: 10.5

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.1 AU - 5.16 AU

Year: 3540 Days

Day: 9.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,158,471 km

• M1: 131,197 km (0.092 R)
• M2: 605,871 km (0.048 R)
• M3: 984,055 km (0.111 R)
• M4: 1,397,992 km (0.095 R)
• M5: 1,734,587 km (0.069 R)
• M6: 2,623,947 km (0.079 R)
• M7: 3,567,161 km (0.083 R)
• M8: 4,273,413 km (0.05 R)
• M9: 4,921,770 km (0.11 R)
• M10: 5,756,376 km (0.105 R)
• M11: 6,414,757 km (0.119 R)
• M12: 6,750,903 km (0.075 R)
• M13: 7,313,391 km (0.042 R)
• M14: 8,163,406 km (0.055 R)
• M15: 8,558,943 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.3

Radius: 8.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.74 AU - 5.86 AU

Year: 4435 Days

Day: 8.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,158,471 km

• M1: 109,805 km (0.1 R)
• M2: 1,457,682 km (0.059 R)
• M3: 2,143,737 km (0.073 R)
• M4: 3,421,453 km (0.109 R)
• M5: 3,847,208 km (0.085 R)
• M6: 4,605,520 km (0.115 R)
• M7: 5,320,299 km (0.068 R)
• M8: 6,107,034 km (0.043 R)
• M9: 7,306,210 km (0.041 R)
• M10: 7,654,325 km (0.074 R)
• M11: 8,876,838 km (0.026 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 10.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.23 AU - 7.29 AU

Year: 7413 Days

Day: 14.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,158,471 km

• M1: 125,662 km (0.087 R)
• M2: 490,531 km (0.099 R)
• M3: 1,486,554 km (0.11 R)
• M4: 2,241,425 km (0.101 R)
• M5: 3,595,286 km (0.117 R)
• M6: 3,961,501 km (0.039 R)
• M7: 4,400,122 km (0.079 R)
• M8: 4,948,249 km (0.039 R)
• M9: 5,797,516 km (0.101 R)
• M10: 6,967,670 km (0.107 R)
• M11: 9,204,757 km (0.103 R)
• M12: 12,847,465 km (0.104 R)
• M13: 14,444,572 km (0.096 R)
• M14: 17,052,362 km (0.082 R)
• M15: 17,536,012 km (0.094 R)
• M16: 23,034,033 km (0.102 R)
• M17: 23,999,837 km (0.068 R)
• M18: 26,331,170 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.2

Radius: 7.7

Gravity: 16.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.32 AU - 12.66 AU

Year: 15366 Days

Day: 16 Hours

Environment

Temp: -207 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,158,471 km

• M1: 97,837 km (0.049 R)
• M2: 409,150 km (0.056 R)
• M3: 983,157 km (0.119 R)
• M4: 1,448,407 km (0.105 R)
• M5: 1,828,834 km (0.089 R)
• M6: 2,274,785 km (0.084 R)
• M7: 2,603,452 km (0.089 R)
• M8: 3,411,280 km (0.119 R)
• M9: 3,695,367 km (0.116 R)
• M10: 5,360,690 km (0.054 R)
• M11: 6,400,246 km (0.104 R)
• M12: 7,103,356 km (0.109 R)
• M13: 7,615,878 km (0.092 R)
• M14: 9,031,971 km (0.049 R)
• M15: 10,556,075 km (0.107 R)
• M16: 10,916,755 km (0.096 R)
• M17: 12,244,137 km (0.039 R)
• M18: 15,216,198 km (0.049 R)
• M19: 15,832,242 km (0.083 R)
• M20: 16,625,559 km (0.098 R)
• M21: 17,696,082 km (0.077 R)
• M22: 18,724,417 km (0.114 R)
• M23: 23,644,093 km (0.104 R)
• M24: 26,071,019 km (0.094 R)
• M25: 27,854,076 km (0.064 R)
• M26: 28,427,635 km (0.115 R)
• M27: 32,035,187 km (0.096 R)
• M28: 34,867,075 km (0.081 R)
• M29: 49,520,336 km (0.106 R)
• M30: 51,212,886 km (0.063 R)
• M31: 57,071,288 km (0.072 R)
• M32: 63,558,750 km (0.041 R)
• M33: 64,153,700 km (0.065 R)
• M34: 66,774,805 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit