🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.52 AU - 0.76 AU

Year: 196 Days

Day: 31.7 Hours

Environment

Temp: 184 °C

Axial Tilt: 160.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.12 AU - 1.16 AU

Year: 466 Days

Day: 42 Hours

Environment

Temp: -1 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,787,233 km

• M1: 439,519 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.14 AU - 1.36 AU

Year: 535 Days

Day: 23.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.26 AU - 1.66 AU

Year: 675 Days

Day: 27.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.06 AU - 2.66 AU

Year: 1388 Days

Day: 15.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.81 AU - 3.37 AU

Year: 2080 Days

Day: 29.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,787,233 km

• M1: 748,588 km (0.082 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473

Radius: 12.6

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.62 AU - 4.98 AU

Year: 3414 Days

Day: 7.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,787,233 km

• M1: 194,926 km (0.066 R)
• M2: 756,816 km (0.05 R)
• M3: 1,163,722 km (0.097 R)
• M4: 2,040,814 km (0.1 R)
• M5: 2,602,704 km (0.073 R)
• M6: 3,044,616 km (0.064 R)
• M7: 3,763,583 km (0.075 R)
• M8: 4,268,626 km (0.11 R)
• M9: 4,818,547 km (0.084 R)
• M10: 5,292,324 km (0.029 R)
• M11: 5,981,372 km (0.09 R)
• M12: 8,821,487 km (0.119 R)
• M13: 9,424,067 km (0.08 R)
• M14: 9,865,830 km (0.034 R)
• M15: 10,711,956 km (0.071 R)
• M16: 11,357,171 km (0.105 R)
• M17: 11,900,361 km (0.039 R)
• M18: 13,449,597 km (0.114 R)
• M19: 13,963,166 km (0.083 R)
• M20: 15,430,721 km (0.05 R)
• M21: 17,215,723 km (0.06 R)
• M22: 18,384,830 km (0.119 R)
• M23: 19,725,078 km (0.095 R)
• M24: 20,388,694 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.6

Radius: 12.4

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.36 AU - 6.68 AU

Year: 4966 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,787,233 km

• M1: 154,385 km (0.062 R)
• M2: 580,290 km (0.112 R)
• M3: 998,117 km (0.1 R)
• M4: 2,113,220 km (0.081 R)
• M5: 2,553,636 km (0.093 R)
• M6: 3,643,157 km (0.091 R)
• M7: 4,104,966 km (0.04 R)
• M8: 5,487,100 km (0.084 R)
• M9: 7,785,372 km (0.097 R)
• M10: 9,454,286 km (0.057 R)
• M11: 11,749,118 km (0.054 R)
• M12: 12,810,963 km (0.09 R)
• M13: 13,537,261 km (0.113 R)
• M14: 16,720,105 km (0.079 R)
• M15: 17,764,897 km (0.09 R)
• M16: 19,287,504 km (0.071 R)
• M17: 21,563,037 km (0.106 R)
• M18: 22,038,758 km (0.114 R)
• M19: 22,660,637 km (0.11 R)
• M20: 23,152,514 km (0.045 R)
• M21: 23,795,187 km (0.107 R)
• M22: 24,597,031 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.8

Radius: 10.6

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 7.27 AU - 8.27 AU

Year: 8293 Days

Day: 9.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 86,787,233 km

• M1: 131,796 km (0.084 R)
• M2: 465,698 km (0.096 R)
• M3: 1,281,455 km (0.108 R)
• M4: 1,890,767 km (0.117 R)
• M5: 2,385,936 km (0.072 R)
• M6: 2,803,015 km (0.115 R)
• M7: 3,638,819 km (0.077 R)
• M8: 4,011,617 km (0.077 R)
• M9: 4,465,048 km (0.104 R)
• M10: 5,411,703 km (0.11 R)
• M11: 6,522,916 km (0.112 R)
• M12: 7,579,825 km (0.117 R)
• M13: 8,024,879 km (0.091 R)
• M14: 8,616,688 km (0.09 R)
• M15: 9,146,863 km (0.076 R)
• M16: 9,982,816 km (0.113 R)
• M17: 11,124,098 km (0.079 R)
• M18: 13,962,119 km (0.107 R)
• M19: 16,234,810 km (0.047 R)
• M20: 16,975,918 km (0.119 R)
• M21: 18,743,865 km (0.108 R)
• M22: 21,580,989 km (0.05 R)
• M23: 22,559,508 km (0.1 R)
• M24: 23,143,838 km (0.102 R)
• M25: 24,342,715 km (0.085 R)
• M26: 26,401,631 km (0.116 R)
• M27: 27,900,601 km (0.1 R)
• M28: 29,554,555 km (0.066 R)
• M29: 31,170,063 km (0.083 R)
• M30: 40,018,029 km (0.061 R)
• M31: 41,369,197 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.7

Radius: 6.4

Gravity: 22.77 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 12.18 AU - 16.58 AU

Year: 20879 Days

Day: 17.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,787,233 km

• M1: 79,586 km (0.082 R)
• M2: 366,365 km (0.078 R)
• M3: 585,227 km (0.104 R)
• M4: 1,843,794 km (0.104 R)
• M5: 2,044,853 km (0.033 R)
• M6: 2,613,026 km (0.118 R)
• M7: 3,861,271 km (0.098 R)
• M8: 4,950,942 km (0.083 R)
• M9: 8,464,397 km (0.114 R)
• M10: 8,853,950 km (0.118 R)
• M11: 9,197,277 km (0.115 R)
• M12: 9,549,430 km (0.059 R)
• M13: 9,971,596 km (0.081 R)
• M14: 12,770,422 km (0.071 R)
• M15: 14,822,606 km (0.114 R)
• M16: 16,392,187 km (0.113 R)
• M17: 17,527,784 km (0.053 R)
• M18: 18,344,140 km (0.117 R)
• M19: 18,714,993 km (0.112 R)
• M20: 19,663,892 km (0.072 R)
• M21: 23,346,393 km (0.119 R)
• M22: 24,222,887 km (0.06 R)
• M23: 28,563,769 km (0.083 R)
• M24: 28,812,251 km (0.09 R)
• M25: 29,187,592 km (0.099 R)
• M26: 35,358,205 km (0.101 R)
• M27: 39,973,748 km (0.07 R)
• M28: 53,894,727 km (0.117 R)
• M29: 54,846,619 km (0.095 R)
• M30: 55,616,150 km (0.091 R)
• M31: 70,727,330 km (0.073 R)
• M32: 75,127,003 km (0.078 R)
• M33: 79,460,255 km (0.039 R)
• M34: 82,188,771 km (0.069 R)
• M35: 84,979,070 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 17,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit