🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.53 AU

Year: 163 Days

Day: 19.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,316,206 km

• M1: 37,699 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.1 AU - 1.78 AU

Year: 771 Days

Day: 27.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,316,206 km

• M1: 40,541 km (0.119 R)
• M2: 198,367 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.46 AU - 2.34 AU

Year: 1169 Days

Day: 45.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.2 AU - 2.42 AU

Year: 1567 Days

Day: 44.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.6

Radius: 12.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.55 AU - 4.23 AU

Year: 2785 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,316,206 km

• M1: 156,629 km (0.09 R)
• M2: 569,968 km (0.089 R)
• M3: 1,012,778 km (0.042 R)
• M4: 1,828,535 km (0.106 R)
• M5: 2,252,046 km (0.106 R)
• M6: 2,695,604 km (0.113 R)
• M7: 3,129,587 km (0.037 R)
• M8: 4,078,936 km (0.093 R)
• M9: 4,610,158 km (0.092 R)
• M10: 5,683,522 km (0.092 R)
• M11: 6,656,656 km (0.046 R)
• M12: 7,896,972 km (0.093 R)
• M13: 11,152,222 km (0.057 R)
• M14: 11,603,559 km (0.101 R)
• M15: 14,188,161 km (0.051 R)
• M16: 15,973,163 km (0.043 R)
• M17: 17,792,273 km (0.046 R)
• M18: 18,580,205 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.6

Radius: 8.6

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.89 AU - 6.29 AU

Year: 5124 Days

Day: 10.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,316,206 km

• M1: 106,962 km (0.11 R)
• M2: 421,866 km (0.072 R)
• M3: 843,134 km (0.112 R)
• M4: 1,307,635 km (0.065 R)
• M5: 1,879,398 km (0.052 R)
• M6: 2,373,969 km (0.073 R)
• M7: 2,934,063 km (0.044 R)
• M8: 4,195,023 km (0.045 R)
• M9: 4,643,368 km (0.079 R)
• M10: 5,123,278 km (0.12 R)
• M11: 5,461,369 km (0.041 R)
• M12: 6,404,285 km (0.064 R)
• M13: 7,067,751 km (0.086 R)
• M14: 7,703,393 km (0.051 R)
• M15: 9,252,030 km (0.082 R)
• M16: 9,969,202 km (0.075 R)
• M17: 10,677,548 km (0.093 R)
• M18: 11,514,249 km (0.095 R)
• M19: 13,108,364 km (0.113 R)
• M20: 15,359,363 km (0.097 R)
• M21: 15,709,123 km (0.094 R)
• M22: 19,640,854 km (0.069 R)
• M23: 23,948,674 km (0.05 R)
• M24: 26,446,360 km (0.09 R)
• M25: 29,469,434 km (0.101 R)
• M26: 30,465,307 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.8

Radius: 11.1

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.29 AU - 10.49 AU

Year: 10844 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 78,316,206 km

• M1: 138,079 km (0.079 R)
• M2: 607,816 km (0.117 R)
• M3: 986,598 km (0.09 R)
• M4: 1,485,507 km (0.098 R)
• M5: 2,112,920 km (0.083 R)
• M6: 2,603,003 km (0.116 R)
• M7: 3,241,187 km (0.04 R)
• M8: 4,575,900 km (0.116 R)
• M9: 6,247,057 km (0.101 R)
• M10: 6,641,098 km (0.042 R)
• M11: 8,576,446 km (0.095 R)
• M12: 9,467,451 km (0.094 R)
• M13: 10,095,014 km (0.076 R)
• M14: 11,145,191 km (0.049 R)
• M15: 12,327,912 km (0.063 R)
• M16: 12,698,466 km (0.116 R)
• M17: 13,397,237 km (0.102 R)
• M18: 14,121,590 km (0.074 R)
• M19: 15,720,193 km (0.062 R)
• M20: 19,857,921 km (0.108 R)
• M21: 20,886,556 km (0.097 R)
• M22: 21,681,070 km (0.039 R)
• M23: 24,282,278 km (0.099 R)
• M24: 25,160,716 km (0.052 R)
• M25: 26,466,855 km (0.085 R)
• M26: 27,292,785 km (0.11 R)
• M27: 28,779,489 km (0.046 R)
• M28: 31,797,925 km (0.08 R)
• M29: 39,382,238 km (0.103 R)
• M30: 42,389,155 km (0.042 R)
• M31: 43,093,462 km (0.064 R)
• M32: 45,252,757 km (0.092 R)
• M33: 51,521,656 km (0.067 R)
• M34: 56,628,928 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.8

Radius: 3.3

Gravity: 47.64 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.29 AU - 10.41 AU

Year: 13795 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,316,206 km

• M1: 41,139 km (0.119 R)
• M2: 266,883 km (0.074 R)
• M3: 586,274 km (0.115 R)
• M4: 1,190,949 km (0.079 R)
• M5: 1,652,757 km (0.091 R)
• M6: 2,148,824 km (0.096 R)
• M7: 2,986,273 km (0.098 R)
• M8: 3,503,582 km (0.099 R)
• M9: 4,282,837 km (0.09 R)
• M10: 8,702,856 km (0.096 R)
• M11: 9,240,062 km (0.085 R)
• M12: 18,677,593 km (0.096 R)
• M13: 18,837,513 km (0.088 R)
• M14: 19,322,959 km (0.04 R)
• M15: 22,053,419 km (0.108 R)
• M16: 37,541,885 km (0.116 R)
• M17: 38,957,679 km (0.107 R)
• M18: 48,206,717 km (0.061 R)
• M19: 52,218,483 km (0.083 R)
• M20: 52,695,252 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 8

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.57 AU - 15.03 AU

Year: 21644 Days

Day: 15.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,316,206 km

• M1: 101,427 km (0.114 R)
• M2: 402,119 km (0.059 R)
• M3: 744,249 km (0.077 R)
• M4: 1,411,755 km (0.075 R)
• M5: 1,987,408 km (0.112 R)
• M6: 2,859,563 km (0.063 R)
• M7: 3,718,405 km (0.114 R)
• M8: 4,029,419 km (0.082 R)
• M9: 5,143,025 km (0.117 R)
• M10: 5,490,242 km (0.068 R)
• M11: 6,449,314 km (0.108 R)
• M12: 6,762,273 km (0.09 R)
• M13: 7,913,129 km (0.057 R)
• M14: 9,245,448 km (0.116 R)
• M15: 9,586,232 km (0.113 R)
• M16: 10,970,909 km (0.103 R)
• M17: 11,612,834 km (0.098 R)
• M18: 12,415,875 km (0.118 R)
• M19: 13,326,926 km (0.043 R)
• M20: 14,281,810 km (0.093 R)
• M21: 15,124,943 km (0.073 R)
• M22: 15,518,984 km (0.12 R)
• M23: 16,658,620 km (0.105 R)
• M24: 18,650,666 km (0.12 R)
• M25: 23,941,643 km (0.114 R)
• M26: 26,470,595 km (0.106 R)
• M27: 28,930,283 km (0.087 R)
• M28: 29,537,651 km (0.104 R)
• M29: 33,494,664 km (0.118 R)
• M30: 34,979,722 km (0.087 R)
• M31: 41,821,132 km (0.103 R)
• M32: 46,790,773 km (0.092 R)
• M33: 49,849,750 km (0.101 R)
• M34: 50,898,282 km (0.095 R)
• M35: 52,140,094 km (0.096 R)
• M36: 58,075,090 km (0.069 R)
• M37: 66,737,854 km (0.11 R)
• M38: 70,169,330 km (0.116 R)
• M39: 71,485,791 km (0.098 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 15,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit