🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 38.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.9

Radius: 13

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.59 AU - 0.87 AU

Year: 409 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,884,272 km

• M1: 161,715 km (0.062 R)
• M2: 650,003 km (0.078 R)
• M3: 1,233,434 km (0.1 R)
• M4: 1,637,947 km (0.065 R)
• M5: 2,367,835 km (0.072 R)
• M6: 3,071,992 km (0.11 R)
• M7: 4,188,292 km (0.057 R)
• M8: 4,795,509 km (0.093 R)
• M9: 5,284,994 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.8

Radius: 11.7

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 452 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,884,272 km

• M1: 145,559 km (0.093 R)
• M2: 608,265 km (0.107 R)
• M3: 1,155,644 km (0.105 R)
• M4: 1,537,118 km (0.107 R)
• M5: 1,939,088 km (0.042 R)
• M6: 2,536,581 km (0.059 R)
• M7: 3,082,464 km (0.054 R)
• M8: 3,913,630 km (0.091 R)
• M9: 4,586,222 km (0.12 R)
• M10: 4,997,616 km (0.117 R)
• M11: 5,433,544 km (0.097 R)
• M12: 6,198,588 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.7

Radius: 12

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.89 AU - 2.33 AU

Year: 2011 Days

Day: 12 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,884,272 km

• M1: 149,897 km (0.105 R)
• M2: 772,523 km (0.097 R)
• M3: 1,203,814 km (0.105 R)
• M4: 1,652,009 km (0.105 R)
• M5: 2,635,615 km (0.088 R)
• M6: 3,280,831 km (0.103 R)
• M7: 3,836,138 km (0.087 R)
• M8: 6,460,833 km (0.114 R)
• M9: 6,940,892 km (0.115 R)
• M10: 7,390,584 km (0.081 R)
• M11: 8,615,790 km (0.048 R)
• M12: 9,229,740 km (0.047 R)
• M13: 11,248,413 km (0.089 R)
• M14: 12,057,588 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.8

Radius: 12

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.14 AU - 2.96 AU

Year: 2671 Days

Day: 12.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,884,272 km

• M1: 149,299 km (0.054 R)
• M2: 622,926 km (0.044 R)
• M3: 1,048,831 km (0.057 R)
• M4: 3,548,013 km (0.104 R)
• M5: 6,743,573 km (0.065 R)
• M6: 7,789,412 km (0.083 R)
• M7: 8,351,451 km (0.059 R)
• M8: 9,082,984 km (0.088 R)
• M9: 9,706,059 km (0.056 R)
• M10: 10,996,939 km (0.102 R)
• M11: 11,833,192 km (0.085 R)
• M12: 13,166,408 km (0.049 R)
• M13: 13,632,405 km (0.103 R)
• M14: 15,401,849 km (0.108 R)
• M15: 15,919,308 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 11.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.37 AU - 3.81 AU

Year: 3563 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 27,884,272 km

• M1: 148,551 km (0.112 R)
• M2: 561,441 km (0.066 R)
• M3: 1,141,881 km (0.088 R)
• M4: 1,964,070 km (0.094 R)
• M5: 3,009,161 km (0.062 R)
• M6: 3,804,124 km (0.097 R)
• M7: 4,349,558 km (0.112 R)
• M8: 6,800,121 km (0.093 R)
• M9: 7,866,754 km (0.119 R)
• M10: 8,371,347 km (0.078 R)
• M11: 9,977,729 km (0.061 R)
• M12: 10,610,079 km (0.058 R)
• M13: 11,060,070 km (0.094 R)
• M14: 12,532,412 km (0.098 R)
• M15: 13,552,370 km (0.054 R)
• M16: 15,599,767 km (0.072 R)
• M17: 20,550,259 km (0.119 R)
• M18: 21,704,706 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.2

Radius: 8.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.63 AU - 5.77 AU

Year: 8927 Days

Day: 10.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,884,272 km

• M1: 106,813 km (0.065 R)
• M2: 661,073 km (0.108 R)
• M3: 1,862,493 km (0.068 R)
• M4: 2,411,069 km (0.057 R)
• M5: 4,955,878 km (0.083 R)
• M6: 6,132,017 km (0.119 R)
• M7: 20,554,448 km (0.119 R)
• M8: 21,057,247 km (0.102 R)
• M9: 23,073,976 km (0.1 R)
• M10: 24,890,692 km (0.112 R)
• M11: 25,379,877 km (0.092 R)
• M12: 29,255,509 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.4

Radius: 7.3

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.97 AU - 7.43 AU

Year: 10127 Days

Day: 24.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 27,884,272 km

• M1: 90,806 km (0.103 R)
• M2: 319,242 km (0.096 R)
• M3: 597,344 km (0.069 R)
• M4: 940,821 km (0.072 R)
• M5: 1,386,772 km (0.115 R)
• M6: 1,673,252 km (0.08 R)
• M7: 1,917,994 km (0.106 R)
• M8: 2,169,020 km (0.04 R)
• M9: 2,800,323 km (0.115 R)
• M10: 3,331,993 km (0.025 R)
• M11: 3,876,530 km (0.104 R)
• M12: 5,834,766 km (0.067 R)
• M13: 9,567,532 km (0.116 R)
• M14: 10,055,969 km (0.036 R)
• M15: 12,177,267 km (0.063 R)
• M16: 13,890,312 km (0.078 R)
• M17: 14,836,668 km (0.091 R)
• M18: 16,786,826 km (0.102 R)
• M19: 18,525,303 km (0.113 R)
• M20: 18,826,144 km (0.066 R)
• M21: 19,360,807 km (0.079 R)
• M22: 20,062,870 km (0.064 R)
• M23: 20,380,316 km (0.091 R)
• M24: 24,096,627 km (0.12 R)
• M25: 30,377,044 km (0.117 R)
• M26: 32,183,140 km (0.043 R)
• M27: 32,837,331 km (0.051 R)
• M28: 36,594,781 km (0.083 R)
• M29: 38,150,599 km (0.081 R)
• M30: 39,500,869 km (0.084 R)
• M31: 40,502,876 km (0.072 R)
• M32: 41,521,637 km (0.116 R)
• M33: 45,221,791 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.1

Radius: 5.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.16 AU - 9.12 AU

Year: 15235 Days

Day: 24.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,884,272 km

• M1: 69,713 km (0.109 R)
• M2: 338,390 km (0.092 R)
• M3: 541,843 km (0.115 R)
• M4: 813,214 km (0.1 R)
• M5: 1,006,943 km (0.053 R)
• M6: 1,314,068 km (0.09 R)
• M7: 1,548,188 km (0.119 R)
• M8: 4,094,494 km (0.109 R)
• M9: 4,305,128 km (0.093 R)
• M10: 6,414,158 km (0.05 R)
• M11: 7,225,278 km (0.095 R)
• M12: 10,236,683 km (0.09 R)
• M13: 14,364,238 km (0.093 R)
• M14: 18,134,254 km (0.098 R)
• M15: 18,512,288 km (0.086 R)
• M16: 21,237,961 km (0.116 R)
• M17: 21,517,410 km (0.114 R)
• M18: 22,370,417 km (0.07 R)
• M19: 23,691,964 km (0.075 R)
• M20: 27,551,889 km (0.094 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 14,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit