🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 38.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 9.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.2 AU - 1.66 AU

Year: 1104 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,672,778 km

• M1: 120,576 km (0.096 R)
• M2: 493,823 km (0.046 R)
• M3: 863,778 km (0.067 R)
• M4: 1,474,736 km (0.063 R)
• M5: 2,083,150 km (0.107 R)
• M6: 2,462,830 km (0.115 R)
• M7: 2,875,869 km (0.079 R)
• M8: 3,677,564 km (0.119 R)
• M9: 4,012,215 km (0.103 R)
• M10: 4,921,321 km (0.087 R)
• M11: 6,044,502 km (0.101 R)
• M12: 8,139,022 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.8

Radius: 12.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.76 AU - 2.32 AU

Year: 1881 Days

Day: 7.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,672,778 km

• M1: 159,172 km (0.112 R)
• M2: 649,404 km (0.113 R)
• M3: 1,077,404 km (0.116 R)
• M4: 1,711,100 km (0.054 R)
• M5: 2,649,827 km (0.08 R)
• M6: 3,334,686 km (0.091 R)
• M7: 3,736,656 km (0.092 R)
• M8: 4,243,643 km (0.102 R)
• M9: 4,796,407 km (0.104 R)
• M10: 5,205,408 km (0.118 R)
• M11: 6,024,007 km (0.098 R)
• M12: 7,238,143 km (0.103 R)
• M13: 7,695,614 km (0.118 R)
• M14: 8,143,809 km (0.098 R)
• M15: 8,788,426 km (0.106 R)
• M16: 10,584,199 km (0.086 R)
• M17: 11,714,112 km (0.079 R)
• M18: 12,157,969 km (0.031 R)
• M19: 12,574,748 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.6

Radius: 14.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.24 AU - 2.26 AU

Year: 2179 Days

Day: 10.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,672,778 km

• M1: 177,722 km (0.077 R)
• M2: 641,625 km (0.099 R)
• M3: 1,194,988 km (0.037 R)
• M4: 2,106,637 km (0.089 R)
• M5: 2,627,088 km (0.095 R)
• M6: 3,201,843 km (0.108 R)
• M7: 4,486,590 km (0.065 R)
• M8: 5,541,853 km (0.087 R)
• M9: 7,162,148 km (0.084 R)
• M10: 7,699,354 km (0.113 R)
• M11: 8,232,969 km (0.056 R)
• M12: 10,873,820 km (0.11 R)
• M13: 11,432,868 km (0.105 R)
• M14: 12,407,199 km (0.092 R)
• M15: 13,478,469 km (0.112 R)
• M16: 16,042,277 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.5

Radius: 13.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.38 AU - 2.58 AU

Year: 2522 Days

Day: 5.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,672,778 km

• M1: 173,234 km (0.077 R)
• M2: 805,136 km (0.088 R)
• M3: 1,600,548 km (0.093 R)
• M4: 2,117,109 km (0.072 R)
• M5: 2,679,597 km (0.115 R)
• M6: 3,162,349 km (0.07 R)
• M7: 3,638,669 km (0.102 R)
• M8: 4,198,464 km (0.034 R)
• M9: 5,197,928 km (0.073 R)
• M10: 5,865,882 km (0.116 R)
• M11: 6,445,723 km (0.09 R)
• M12: 7,063,563 km (0.057 R)
• M13: 7,506,073 km (0.067 R)
• M14: 8,709,139 km (0.104 R)
• M15: 9,310,971 km (0.036 R)
• M16: 12,147,048 km (0.118 R)
• M17: 12,670,341 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.1

Radius: 13.7

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 4.68 AU - 6.84 AU

Year: 8926 Days

Day: 9.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,672,778 km

• M1: 173,384 km (0.101 R)
• M2: 1,465,162 km (0.119 R)
• M3: 2,588,791 km (0.049 R)
• M4: 3,314,191 km (0.077 R)
• M5: 4,278,798 km (0.084 R)
• M6: 5,111,610 km (0.1 R)
• M7: 6,292,984 km (0.119 R)
• M8: 6,761,824 km (0.055 R)
• M9: 7,331,941 km (0.101 R)
• M10: 7,934,073 km (0.116 R)
• M11: 8,482,349 km (0.06 R)
• M12: 9,101,086 km (0.086 R)
• M13: 10,578,813 km (0.104 R)
• M14: 12,545,726 km (0.102 R)
• M15: 13,824,938 km (0.067 R)
• M16: 15,189,420 km (0.09 R)
• M17: 15,970,620 km (0.101 R)
• M18: 17,122,972 km (0.109 R)
• M19: 17,684,114 km (0.11 R)
• M20: 26,605,383 km (0.096 R)
• M21: 27,263,913 km (0.114 R)
• M22: 30,823,744 km (0.097 R)
• M23: 34,460,019 km (0.06 R)
• M24: 37,309,709 km (0.117 R)
• M25: 41,182,199 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.2

Radius: 6.9

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 9.21 AU - 12.63 AU

Year: 23300 Days

Day: 17.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,672,778 km

• M1: 85,869 km (0.104 R)
• M2: 426,354 km (0.087 R)
• M3: 942,766 km (0.078 R)
• M4: 1,158,187 km (0.111 R)
• M5: 1,896,003 km (0.094 R)
• M6: 2,244,866 km (0.095 R)
• M7: 4,669,548 km (0.069 R)
• M8: 5,750,093 km (0.057 R)
• M9: 6,304,802 km (0.041 R)
• M10: 6,988,465 km (0.106 R)
• M11: 7,771,011 km (0.1 R)
• M12: 9,336,104 km (0.11 R)
• M13: 9,567,382 km (0.097 R)
• M14: 10,781,519 km (0.06 R)
• M15: 11,757,345 km (0.112 R)
• M16: 12,509,374 km (0.106 R)
• M17: 16,004,429 km (0.047 R)
• M18: 16,587,711 km (0.103 R)
• M19: 17,271,673 km (0.079 R)
• M20: 20,004,526 km (0.092 R)
• M21: 20,292,652 km (0.055 R)
• M22: 22,182,821 km (0.11 R)
• M23: 22,595,262 km (0.102 R)
• M24: 24,078,824 km (0.054 R)
• M25: 37,332,897 km (0.061 R)
• M26: 48,615,568 km (0.11 R)
• M27: 48,962,635 km (0.108 R)
• M28: 52,160,888 km (0.081 R)
• M29: 58,185,643 km (0.089 R)
• M30: 59,562,691 km (0.086 R)
• M31: 62,586,364 km (0.116 R)
• M32: 70,257,593 km (0.103 R)
• M33: 74,778,590 km (0.106 R)
• M34: 75,705,498 km (0.088 R)
• M35: 76,405,616 km (0.116 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: 552 - 15,914 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit