🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.7 AU - 0.78 AU

Year: 236 Days

Day: 28.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 74.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.75 AU - 0.99 AU

Year: 301 Days

Day: 27.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,861,898 km

• M1: 295,007 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.46 AU - 1.92 AU

Year: 815 Days

Day: 22.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,861,898 km

• M1: 1,269,338 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.64 AU - 2.64 AU

Year: 1591 Days

Day: 17.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.27 AU - 3.25 AU

Year: 1700 Days

Day: 13.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,861,898 km

• M1: 515,065 km (0.096 R)

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 9.6

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.97 AU - 7.75 AU

Year: 6663 Days

Day: 14.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,861,898 km

• M1: 119,379 km (0.113 R)
• M2: 545,883 km (0.029 R)
• M3: 1,053,019 km (0.042 R)
• M4: 1,383,631 km (0.089 R)
• M5: 1,714,242 km (0.114 R)
• M6: 2,247,708 km (0.092 R)
• M7: 2,822,762 km (0.097 R)
• M8: 3,270,509 km (0.079 R)
• M9: 4,486,739 km (0.116 R)
• M10: 5,954,145 km (0.117 R)
• M11: 6,373,468 km (0.098 R)
• M12: 8,048,515 km (0.11 R)
• M13: 8,457,516 km (0.109 R)
• M14: 11,250,957 km (0.102 R)
• M15: 11,805,965 km (0.058 R)
• M16: 12,786,728 km (0.106 R)
• M17: 14,557,518 km (0.111 R)
• M18: 15,948,779 km (0.038 R)
• M19: 16,759,001 km (0.101 R)
• M20: 17,258,209 km (0.065 R)
• M21: 17,881,733 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 9.2

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.68 AU - 8.1 AU

Year: 8219 Days

Day: 7 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,861,898 km

• M1: 114,891 km (0.105 R)
• M2: 824,733 km (0.115 R)
• M3: 1,123,181 km (0.076 R)
• M4: 1,435,840 km (0.115 R)
• M5: 1,793,379 km (0.106 R)
• M6: 2,131,171 km (0.076 R)
• M7: 2,442,185 km (0.05 R)
• M8: 3,055,686 km (0.103 R)
• M9: 3,838,233 km (0.095 R)
• M10: 4,561,239 km (0.116 R)
• M11: 5,196,880 km (0.094 R)
• M12: 5,734,535 km (0.061 R)
• M13: 6,341,903 km (0.079 R)
• M14: 7,760,390 km (0.073 R)
• M15: 8,383,315 km (0.086 R)
• M16: 8,830,463 km (0.114 R)
• M17: 10,041,009 km (0.087 R)
• M18: 12,161,708 km (0.11 R)
• M19: 16,124,556 km (0.101 R)
• M20: 18,874,763 km (0.112 R)
• M21: 22,461,372 km (0.094 R)
• M22: 27,353,073 km (0.113 R)
• M23: 30,662,477 km (0.061 R)
• M24: 31,920,446 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 14.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 8.27 AU - 9.75 AU

Year: 10030 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,861,898 km

• M1: 179,069 km (0.036 R)
• M2: 1,145,620 km (0.054 R)
• M3: 1,641,537 km (0.087 R)
• M4: 2,179,491 km (0.046 R)
• M5: 4,026,576 km (0.107 R)
• M6: 5,239,815 km (0.048 R)
• M7: 6,001,119 km (0.116 R)
• M8: 6,722,031 km (0.103 R)
• M9: 7,745,131 km (0.083 R)
• M10: 8,512,568 km (0.103 R)
• M11: 9,855,209 km (0.109 R)
• M12: 10,757,134 km (0.085 R)
• M13: 11,228,367 km (0.062 R)
• M14: 12,325,219 km (0.076 R)
• M15: 13,734,431 km (0.083 R)
• M16: 15,248,661 km (0.097 R)
• M17: 17,082,282 km (0.041 R)
• M18: 18,681,782 km (0.115 R)
• M19: 19,828,450 km (0.119 R)
• M20: 20,458,855 km (0.115 R)
• M21: 21,594,153 km (0.116 R)
• M22: 23,725,624 km (0.04 R)
• M23: 25,161,464 km (0.105 R)
• M24: 27,422,636 km (0.071 R)
• M25: 28,008,611 km (0.103 R)
• M26: 29,205,394 km (0.099 R)
• M27: 32,130,331 km (0.118 R)
• M28: 32,672,474 km (0.116 R)
• M29: 36,876,025 km (0.09 R)
• M30: 38,923,272 km (0.103 R)
• M31: 39,787,947 km (0.05 R)
• M32: 41,555,446 km (0.084 R)
• M33: 43,243,209 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.1

Radius: 13.1

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 11.46 AU - 11.5 AU

Year: 14425 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,861,898 km

• M1: 180,415 km (0.073 R)
• M2: 1,009,935 km (0.081 R)
• M3: 2,154,957 km (0.11 R)
• M4: 2,962,487 km (0.119 R)
• M5: 3,372,534 km (0.038 R)
• M6: 4,648,455 km (0.066 R)
• M7: 5,441,772 km (0.117 R)
• M8: 5,966,113 km (0.093 R)
• M9: 6,456,794 km (0.108 R)
• M10: 6,938,948 km (0.076 R)
• M11: 7,707,432 km (0.113 R)
• M12: 15,002,273 km (0.103 R)
• M13: 16,667,896 km (0.108 R)
• M14: 22,715,988 km (0.096 R)
• M15: 26,706,960 km (0.106 R)
• M16: 28,408,336 km (0.104 R)
• M17: 29,519,549 km (0.108 R)
• M18: 30,563,294 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.2

Radius: 7.2

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 11.98 AU - 12.92 AU

Year: 16291 Days

Day: 16 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,861,898 km

• M1: 109,655 km (0.109 R)
• M2: 552,764 km (0.052 R)
• M3: 1,148,014 km (0.096 R)
• M4: 1,802,505 km (0.079 R)
• M5: 6,377,208 km (0.071 R)
• M6: 7,264,473 km (0.113 R)
• M7: 19,173,062 km (0.084 R)
• M8: 25,509,279 km (0.041 R)
• M9: 31,846,993 km (0.116 R)
• M10: 35,498,827 km (0.049 R)
• M11: 37,615,337 km (0.094 R)
• M12: 40,344,302 km (0.097 R)
• M13: 41,147,493 km (0.117 R)
• M14: 41,417,666 km (0.101 R)
• M15: 41,825,021 km (0.105 R)
• M16: 42,510,030 km (0.04 R)
• M17: 43,902,188 km (0.103 R)
• M18: 44,467,518 km (0.089 R)
• M19: 46,630,703 km (0.046 R)
• M20: 47,812,676 km (0.027 R)
• M21: 53,861,965 km (0.081 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 11,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit