🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.54 AU - 0.66 AU

Year: 300 Days

Day: 34.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.2

Radius: 11.4

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.89 AU - 0.99 AU

Year: 588 Days

Day: 14.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,099,453 km

• M1: 141,819 km (0.089 R)
• M2: 637,137 km (0.088 R)
• M3: 1,224,010 km (0.04 R)
• M4: 1,746,256 km (0.117 R)
• M5: 2,276,580 km (0.08 R)
• M6: 2,892,475 km (0.089 R)
• M7: 3,355,181 km (0.114 R)
• M8: 3,867,255 km (0.059 R)
• M9: 4,258,902 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 14.6

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.02 AU - 1.6 AU

Year: 968 Days

Day: 9.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,099,453 km

• M1: 181,612 km (0.075 R)
• M2: 649,105 km (0.062 R)
• M3: 1,103,583 km (0.03 R)
• M4: 1,829,283 km (0.05 R)
• M5: 2,947,826 km (0.116 R)
• M6: 3,875,632 km (0.08 R)
• M7: 6,374,066 km (0.078 R)
• M8: 6,948,821 km (0.092 R)
• M9: 7,826,362 km (0.116 R)
• M10: 8,937,725 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 10.6

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.14 AU - 3.26 AU

Year: 2865 Days

Day: 6 Hours

Environment

Temp: -203 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,099,453 km

• M1: 132,693 km (0.11 R)
• M2: 672,293 km (0.106 R)
• M3: 1,023,249 km (0.073 R)
• M4: 1,375,403 km (0.116 R)
• M5: 1,878,800 km (0.042 R)
• M6: 2,348,537 km (0.036 R)
• M7: 2,863,752 km (0.054 R)
• M8: 3,294,444 km (0.101 R)
• M9: 4,224,644 km (0.096 R)
• M10: 5,083,336 km (0.071 R)
• M11: 6,404,285 km (0.071 R)
• M12: 7,027,360 km (0.098 R)
• M13: 8,230,875 km (0.055 R)
• M14: 9,566,784 km (0.079 R)
• M15: 11,938,359 km (0.082 R)
• M16: 12,533,459 km (0.027 R)
• M17: 13,554,165 km (0.095 R)
• M18: 14,581,454 km (0.108 R)
• M19: 16,373,188 km (0.091 R)
• M20: 17,864,978 km (0.117 R)
• M21: 18,587,535 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.7

Radius: 8.1

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.66 AU - 6.26 AU

Year: 8238 Days

Day: 6.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 92,099,453 km

• M1: 100,979 km (0.12 R)
• M2: 733,179 km (0.09 R)
• M3: 1,213,239 km (0.1 R)
• M4: 1,644,978 km (0.104 R)
• M5: 3,127,643 km (0.099 R)
• M6: 3,461,096 km (0.063 R)
• M7: 5,251,184 km (0.092 R)
• M8: 5,531,531 km (0.097 R)
• M9: 6,020,866 km (0.11 R)
• M10: 6,398,002 km (0.042 R)
• M11: 8,652,890 km (0.081 R)
• M12: 8,912,892 km (0.043 R)
• M13: 9,267,588 km (0.084 R)
• M14: 11,545,964 km (0.091 R)
• M15: 13,352,956 km (0.102 R)
• M16: 14,535,528 km (0.077 R)
• M17: 16,306,318 km (0.055 R)
• M18: 17,517,911 km (0.059 R)
• M19: 18,145,623 km (0.075 R)
• M20: 20,043,721 km (0.106 R)
• M21: 20,499,695 km (0.109 R)
• M22: 23,466,969 km (0.091 R)
• M23: 25,184,353 km (0.116 R)
• M24: 26,526,246 km (0.062 R)
• M25: 27,168,469 km (0.102 R)
• M26: 28,484,033 km (0.059 R)
• M27: 30,336,803 km (0.026 R)
• M28: 32,894,926 km (0.098 R)
• M29: 34,932,748 km (0.09 R)
• M30: 37,740,551 km (0.119 R)
• M31: 38,669,853 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.6

Radius: 3.7

Gravity: 35.62 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.74 AU - 6.34 AU

Year: 9585 Days

Day: 17.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,099,453 km

• M1: 46,675 km (0.066 R)
• M2: 203,752 km (0.114 R)
• M3: 378,483 km (0.091 R)
• M4: 599,289 km (0.102 R)
• M5: 854,952 km (0.06 R)
• M6: 1,225,057 km (0.092 R)
• M7: 1,650,813 km (0.091 R)
• M8: 2,083,599 km (0.107 R)
• M9: 2,626,789 km (0.117 R)
• M10: 2,910,277 km (0.116 R)
• M11: 3,934,873 km (0.104 R)
• M12: 4,197,567 km (0.05 R)
• M13: 4,499,904 km (0.118 R)
• M14: 6,773,343 km (0.089 R)
• M15: 7,701,897 km (0.115 R)
• M16: 10,240,872 km (0.065 R)
• M17: 13,638,987 km (0.045 R)
• M18: 17,160,970 km (0.118 R)
• M19: 17,299,348 km (0.094 R)
• M20: 23,296,876 km (0.118 R)
• M21: 29,541,241 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.8

Radius: 3.8

Gravity: 59.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.01 AU - 7.33 AU

Year: 9896 Days

Day: 24 Hours

Environment

Temp: -230 °C

Axial Tilt: 56.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,099,453 km

• M1: 48,021 km (0.09 R)
• M2: 230,830 km (0.095 R)
• M3: 549,473 km (0.049 R)
• M4: 687,103 km (0.108 R)
• M5: 1,101,190 km (0.103 R)
• M6: 2,771,001 km (0.114 R)
• M7: 2,948,574 km (0.12 R)
• M8: 3,952,825 km (0.108 R)
• M9: 5,503,855 km (0.106 R)
• M10: 5,713,741 km (0.108 R)
• M11: 7,762,035 km (0.109 R)
• M12: 8,341,577 km (0.118 R)
• M13: 8,949,393 km (0.084 R)
• M14: 9,890,065 km (0.05 R)
• M15: 11,393,673 km (0.089 R)
• M16: 11,907,542 km (0.069 R)
• M17: 12,436,819 km (0.091 R)
• M18: 12,737,511 km (0.113 R)
• M19: 13,228,641 km (0.107 R)
• M20: 15,320,168 km (0.074 R)
• M21: 19,251,451 km (0.044 R)
• M22: 24,455,961 km (0.1 R)
• M23: 26,875,706 km (0.066 R)
• M24: 28,609,396 km (0.079 R)
• M25: 30,524,698 km (0.082 R)
• M26: 32,523,923 km (0.076 R)
• M27: 33,209,231 km (0.101 R)
• M28: 33,555,401 km (0.079 R)
• M29: 34,255,070 km (0.087 R)
• M30: 36,290,349 km (0.11 R)
• M31: 37,027,418 km (0.084 R)
• M32: 37,275,301 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.5

Radius: 4.3

Gravity: 48.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9 AU - 12.78 AU

Year: 23204 Days

Day: 17.5 Hours

Environment

Temp: -240 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 92,099,453 km

• M1: 55,950 km (0.086 R)
• M2: 233,223 km (0.066 R)
• M3: 617,540 km (0.113 R)
• M4: 918,082 km (0.034 R)
• M5: 1,390,662 km (0.076 R)
• M6: 1,597,705 km (0.093 R)
• M7: 1,926,222 km (0.071 R)
• M8: 6,632,272 km (0.106 R)
• M9: 7,734,958 km (0.105 R)
• M10: 11,559,278 km (0.049 R)
• M11: 12,847,166 km (0.101 R)
• M12: 14,871,824 km (0.067 R)
• M13: 18,575,867 km (0.11 R)
• M14: 21,568,722 km (0.045 R)
• M15: 28,487,923 km (0.037 R)
• M16: 35,275,477 km (0.073 R)
• M17: 35,421,335 km (0.097 R)
• M18: 39,982,873 km (0.09 R)
• M19: 40,300,170 km (0.082 R)
• M20: 40,619,113 km (0.112 R)
• M21: 41,262,234 km (0.077 R)
• M22: 46,828,472 km (0.108 R)
• M23: 50,804,634 km (0.057 R)
• M24: 67,378,881 km (0.037 R)
• M25: 71,962,560 km (0.074 R)
• M26: 83,284,276 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 16,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit