🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.82 AU - 0.94 AU

Year: 316 Days

Day: 42.3 Hours

Environment

Temp: 38 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.94 AU - 1.52 AU

Year: 522 Days

Day: 20 Hours

Environment

Temp: -22 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.58 AU - 2.1 AU

Year: 956 Days

Day: 42.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 13.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.58 AU - 5.82 AU

Year: 3901 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,814,977 km

• M1: 164,109 km (0.048 R)
• M2: 959,521 km (0.11 R)
• M3: 1,438,683 km (0.104 R)
• M4: 1,952,252 km (0.096 R)
• M5: 3,680,856 km (0.079 R)
• M6: 4,821,240 km (0.114 R)
• M7: 5,936,642 km (0.113 R)
• M8: 6,971,710 km (0.097 R)
• M9: 7,564,716 km (0.036 R)
• M10: 8,293,257 km (0.084 R)
• M11: 8,745,342 km (0.11 R)
• M12: 11,427,931 km (0.094 R)
• M13: 12,343,171 km (0.073 R)
• M14: 16,553,603 km (0.089 R)
• M15: 17,328,669 km (0.113 R)
• M16: 19,615,722 km (0.087 R)
• M17: 21,442,162 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.3

Radius: 8.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.57 AU - 6.95 AU

Year: 6730 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 95,814,977 km

• M1: 104,419 km (0.09 R)
• M2: 402,717 km (0.057 R)
• M3: 698,622 km (0.119 R)
• M4: 995,275 km (0.115 R)
• M5: 1,653,954 km (0.048 R)
• M6: 2,057,120 km (0.114 R)
• M7: 5,871,716 km (0.058 R)
• M8: 6,153,708 km (0.103 R)
• M9: 6,544,009 km (0.087 R)
• M10: 7,814,394 km (0.096 R)
• M11: 8,311,209 km (0.109 R)
• M12: 9,199,820 km (0.083 R)
• M13: 9,538,211 km (0.082 R)
• M14: 9,972,942 km (0.086 R)
• M15: 18,714,394 km (0.042 R)
• M16: 26,548,685 km (0.097 R)
• M17: 29,094,691 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.6

Radius: 14.5

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.96 AU - 7.7 AU

Year: 7598 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,814,977 km

• M1: 180,415 km (0.055 R)
• M2: 855,251 km (0.061 R)
• M3: 1,325,886 km (0.085 R)
• M4: 2,004,013 km (0.115 R)
• M5: 3,797,392 km (0.059 R)
• M6: 4,379,627 km (0.092 R)
• M7: 4,914,589 km (0.103 R)
• M8: 5,934,099 km (0.081 R)
• M9: 6,430,464 km (0.116 R)
• M10: 7,124,449 km (0.095 R)
• M11: 7,794,797 km (0.101 R)
• M12: 8,939,071 km (0.099 R)
• M13: 10,501,172 km (0.104 R)
• M14: 11,560,175 km (0.029 R)
• M15: 13,098,640 km (0.07 R)
• M16: 15,803,519 km (0.114 R)
• M17: 17,886,819 km (0.035 R)
• M18: 23,501,377 km (0.119 R)
• M19: 24,120,413 km (0.107 R)
• M20: 29,740,954 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.4

Radius: 14.9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 8 AU - 8.64 AU

Year: 9189 Days

Day: 9.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,814,977 km

• M1: 185,501 km (0.064 R)
• M2: 667,805 km (0.049 R)
• M3: 1,165,218 km (0.074 R)
• M4: 2,003,564 km (0.117 R)
• M5: 2,521,023 km (0.087 R)
• M6: 2,995,249 km (0.106 R)
• M7: 4,437,073 km (0.101 R)
• M8: 8,199,908 km (0.056 R)
• M9: 8,878,783 km (0.092 R)
• M10: 9,742,711 km (0.084 R)
• M11: 10,662,139 km (0.12 R)
• M12: 12,497,257 km (0.111 R)
• M13: 13,214,279 km (0.096 R)
• M14: 13,770,035 km (0.111 R)
• M15: 15,395,865 km (0.101 R)
• M16: 16,360,622 km (0.118 R)
• M17: 17,219,313 km (0.1 R)
• M18: 17,808,430 km (0.107 R)
• M19: 22,664,377 km (0.081 R)
• M20: 23,551,642 km (0.052 R)
• M21: 25,019,346 km (0.111 R)
• M22: 26,644,578 km (0.081 R)
• M23: 28,035,239 km (0.083 R)
• M24: 31,613,321 km (0.116 R)
• M25: 36,080,314 km (0.059 R)
• M26: 40,433,163 km (0.079 R)
• M27: 44,846,749 km (0.108 R)
• M28: 48,543,163 km (0.039 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.7

Radius: 6.6

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.23 AU - 14.27 AU

Year: 17432 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,814,977 km

• M1: 82,728 km (0.096 R)
• M2: 308,321 km (0.084 R)
• M3: 1,575,116 km (0.108 R)
• M4: 1,821,653 km (0.104 R)
• M5: 2,074,922 km (0.101 R)
• M6: 2,542,565 km (0.097 R)
• M7: 3,412,627 km (0.106 R)
• M8: 4,371,549 km (0.039 R)
• M9: 4,661,769 km (0.057 R)
• M10: 5,953,098 km (0.114 R)
• M11: 6,936,554 km (0.119 R)
• M12: 7,835,488 km (0.099 R)
• M13: 9,273,422 km (0.079 R)
• M14: 13,587,975 km (0.055 R)
• M15: 14,347,184 km (0.074 R)
• M16: 14,630,073 km (0.074 R)
• M17: 15,649,732 km (0.098 R)
• M18: 18,655,303 km (0.102 R)
• M19: 19,679,001 km (0.096 R)
• M20: 24,050,401 km (0.112 R)
• M21: 24,349,597 km (0.064 R)
• M22: 24,955,468 km (0.107 R)
• M23: 29,027,821 km (0.033 R)
• M24: 33,522,190 km (0.054 R)
• M25: 35,416,997 km (0.064 R)
• M26: 59,889,712 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886

Radius: 4.9

Gravity: 36.9 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.61 AU - 19.69 AU

Year: 24850 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,814,977 km

• M1: 60,886 km (0.118 R)
• M2: 247,884 km (0.094 R)
• M3: 403,914 km (0.068 R)
• M4: 738,714 km (0.082 R)
• M5: 1,319,603 km (0.025 R)
• M6: 1,686,267 km (0.068 R)
• M7: 2,594,925 km (0.106 R)
• M8: 3,565,067 km (0.101 R)
• M9: 3,924,999 km (0.059 R)
• M10: 4,871,954 km (0.078 R)
• M11: 5,315,212 km (0.088 R)
• M12: 5,610,967 km (0.114 R)
• M13: 5,962,223 km (0.066 R)
• M14: 6,189,163 km (0.074 R)
• M15: 6,806,404 km (0.063 R)
• M16: 7,727,328 km (0.116 R)
• M17: 13,064,083 km (0.112 R)
• M18: 15,138,706 km (0.086 R)
• M19: 19,231,105 km (0.095 R)
• M20: 23,103,297 km (0.116 R)
• M21: 26,723,116 km (0.118 R)
• M22: 30,569,278 km (0.094 R)
• M23: 37,617,881 km (0.077 R)
• M24: 41,928,992 km (0.029 R)
• M25: 44,460,637 km (0.109 R)
• M26: 47,271,431 km (0.041 R)
• M27: 47,450,949 km (0.075 R)
• M28: 52,471,304 km (0.076 R)
• M29: 54,614,143 km (0.091 R)
• M30: 54,811,912 km (0.112 R)
• M31: 62,249,469 km (0.103 R)
• M32: 68,478,874 km (0.04 R)
• M33: 84,778,011 km (0.116 R)
• M34: 86,644,693 km (0.035 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: 180 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit