🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.82 AU - 0.94 AU

Year: 380 Days

Day: 13.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.93 AU - 1.23 AU

Year: 516 Days

Day: 19.5 Hours

Environment

Temp: -78 °C

Axial Tilt: 108.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.19 AU - 1.63 AU

Year: 770 Days

Day: 40 Hours

Environment

Temp: -114 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.8

Radius: 9.1

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.14 AU - 2.42 AU

Year: 1584 Days

Day: 6 Hours

Environment

Temp: -145 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,927,957 km

• M1: 122,521 km (0.045 R)
• M2: 455,077 km (0.069 R)
• M3: 907,461 km (0.09 R)
• M4: 1,199,476 km (0.116 R)
• M5: 1,494,333 km (0.084 R)
• M6: 2,024,358 km (0.103 R)
• M7: 2,522,071 km (0.025 R)
• M8: 3,246,124 km (0.045 R)
• M9: 4,015,506 km (0.119 R)
• M10: 4,480,456 km (0.08 R)
• M11: 4,881,827 km (0.076 R)
• M12: 5,625,927 km (0.076 R)
• M13: 6,208,910 km (0.119 R)
• M14: 6,733,101 km (0.046 R)
• M15: 7,495,302 km (0.114 R)
• M16: 8,541,889 km (0.105 R)
• M17: 9,040,349 km (0.119 R)
• M18: 9,342,686 km (0.034 R)
• M19: 9,967,407 km (0.111 R)
• M20: 11,300,474 km (0.111 R)
• M21: 11,829,751 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519

Radius: 13.3

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.91 AU - 4.45 AU

Year: 3249 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,927,957 km

• M1: 165,455 km (0.101 R)
• M2: 610,210 km (0.035 R)
• M3: 1,307,336 km (0.089 R)
• M4: 1,934,300 km (0.118 R)
• M5: 2,430,816 km (0.068 R)
• M6: 2,914,765 km (0.106 R)
• M7: 3,355,331 km (0.087 R)
• M8: 3,939,062 km (0.12 R)
• M9: 4,437,073 km (0.118 R)
• M10: 5,238,917 km (0.06 R)
• M11: 6,135,308 km (0.109 R)
• M12: 7,939,309 km (0.103 R)
• M13: 8,772,868 km (0.048 R)
• M14: 9,886,474 km (0.106 R)
• M15: 11,920,557 km (0.077 R)
• M16: 13,561,795 km (0.108 R)
• M17: 14,752,893 km (0.088 R)
• M18: 15,704,036 km (0.107 R)
• M19: 16,168,538 km (0.084 R)
• M20: 16,695,571 km (0.088 R)
• M21: 18,630,769 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.6

Radius: 3.8

Gravity: 52.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 11.99 AU - 13.15 AU

Year: 20508 Days

Day: 18.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,927,957 km

• M1: 47,273 km (0.083 R)
• M2: 272,119 km (0.115 R)
• M3: 401,072 km (0.115 R)
• M4: 563,386 km (0.048 R)
• M5: 1,361,640 km (0.105 R)
• M6: 2,390,873 km (0.11 R)
• M7: 2,826,353 km (0.044 R)
• M8: 3,635,827 km (0.099 R)
• M9: 4,176,473 km (0.115 R)
• M10: 4,483,448 km (0.113 R)
• M11: 5,180,873 km (0.102 R)
• M12: 5,905,526 km (0.108 R)
• M13: 7,211,365 km (0.032 R)
• M14: 7,454,462 km (0.098 R)
• M15: 7,905,799 km (0.11 R)
• M16: 8,216,663 km (0.106 R)
• M17: 8,535,606 km (0.075 R)
• M18: 9,029,428 km (0.079 R)
• M19: 10,625,039 km (0.107 R)
• M20: 11,131,727 km (0.09 R)
• M21: 12,537,947 km (0.075 R)
• M22: 12,889,502 km (0.081 R)
• M23: 14,514,584 km (0.064 R)
• M24: 14,980,282 km (0.063 R)
• M25: 17,286,632 km (0.081 R)
• M26: 17,546,933 km (0.109 R)
• M27: 18,343,541 km (0.106 R)
• M28: 18,614,463 km (0.091 R)
• M29: 27,207,814 km (0.068 R)
• M30: 29,613,646 km (0.117 R)
• M31: 31,896,809 km (0.05 R)
• M32: 37,240,445 km (0.079 R)
• M33: 43,150,758 km (0.04 R)
• M34: 44,924,091 km (0.064 R)
• M35: 45,251,710 km (0.105 R)
• M36: 46,077,640 km (0.105 R)
• M37: 56,404,082 km (0.089 R)
• M38: 62,101,068 km (0.072 R)
• M39: 63,944,263 km (0.051 R)
• M40: 75,542,437 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.3

Radius: 3.9

Gravity: 22.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.41 AU - 14.81 AU

Year: 23105 Days

Day: 15.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,927,957 km

• M1: 51,162 km (0.114 R)
• M2: 961,466 km (0.119 R)
• M3: 1,350,270 km (0.116 R)
• M4: 2,794,787 km (0.096 R)
• M5: 3,381,510 km (0.053 R)
• M6: 3,718,255 km (0.088 R)
• M7: 5,784,501 km (0.064 R)
• M8: 6,473,698 km (0.04 R)
• M9: 6,859,960 km (0.038 R)
• M10: 7,125,945 km (0.093 R)
• M11: 10,175,348 km (0.073 R)
• M12: 13,506,593 km (0.081 R)
• M13: 19,188,769 km (0.066 R)
• M14: 22,889,970 km (0.104 R)
• M15: 25,324,526 km (0.076 R)
• M16: 26,495,728 km (0.109 R)
• M17: 28,150,579 km (0.093 R)
• M18: 28,831,399 km (0.043 R)
• M19: 31,786,256 km (0.066 R)
• M20: 33,906,956 km (0.086 R)
• M21: 37,058,833 km (0.117 R)
• M22: 42,885,072 km (0.1 R)
• M23: 45,469,824 km (0.094 R)
• M24: 55,067,425 km (0.088 R)
• M25: 57,934,169 km (0.036 R)
• M26: 63,187,747 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 13,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit