🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.71 AU - 0.77 AU

Year: 233 Days

Day: 28.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.61 AU - 3.53 AU

Year: 1965 Days

Day: 27.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.58 AU - 4.98 AU

Year: 3817 Days

Day: 13 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.2

Radius: 14.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.44 AU - 8.18 AU

Year: 6491 Days

Day: 9.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,847,630 km

• M1: 180,415 km (0.108 R)
• M2: 812,017 km (0.113 R)
• M3: 1,394,252 km (0.101 R)
• M4: 2,595,673 km (0.061 R)
• M5: 3,131,981 km (0.05 R)
• M6: 5,060,298 km (0.098 R)
• M7: 5,747,999 km (0.09 R)
• M8: 6,362,547 km (0.118 R)
• M9: 7,955,615 km (0.118 R)
• M10: 9,057,104 km (0.087 R)
• M11: 9,534,022 km (0.025 R)
• M12: 10,073,621 km (0.096 R)
• M13: 11,312,890 km (0.062 R)
• M14: 12,386,105 km (0.089 R)
• M15: 13,751,335 km (0.064 R)
• M16: 16,267,422 km (0.109 R)
• M17: 17,634,447 km (0.106 R)
• M18: 19,935,562 km (0.072 R)
• M19: 20,894,933 km (0.07 R)
• M20: 21,730,437 km (0.119 R)
• M21: 25,042,534 km (0.077 R)
• M22: 26,246,797 km (0.084 R)
• M23: 26,863,140 km (0.107 R)
• M24: 27,489,207 km (0.105 R)
• M25: 31,255,334 km (0.1 R)
• M26: 33,776,506 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.9

Radius: 9.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.21 AU - 7.45 AU

Year: 7248 Days

Day: 13.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,847,630 km

• M1: 113,246 km (0.114 R)
• M2: 435,928 km (0.106 R)
• M3: 1,389,315 km (0.097 R)
• M4: 2,230,205 km (0.042 R)
• M5: 3,187,482 km (0.106 R)
• M6: 3,655,723 km (0.119 R)
• M7: 4,191,732 km (0.11 R)
• M8: 4,681,516 km (0.091 R)
• M9: 5,366,973 km (0.118 R)
• M10: 6,503,468 km (0.086 R)
• M11: 7,861,817 km (0.11 R)
• M12: 8,246,882 km (0.108 R)
• M13: 8,829,266 km (0.047 R)
• M14: 9,714,437 km (0.079 R)
• M15: 12,820,388 km (0.107 R)
• M16: 17,400,177 km (0.098 R)
• M17: 18,419,088 km (0.09 R)
• M18: 21,307,973 km (0.039 R)
• M19: 21,988,643 km (0.032 R)
• M20: 24,118,019 km (0.084 R)
• M21: 24,708,183 km (0.115 R)
• M22: 25,006,930 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 14.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 9.6 AU - 11.06 AU

Year: 12127 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 27,847,630 km

• M1: 184,155 km (0.1 R)
• M2: 1,018,612 km (0.12 R)
• M3: 1,493,735 km (0.096 R)
• M4: 2,880,058 km (0.057 R)
• M5: 4,140,271 km (0.097 R)
• M6: 6,136,654 km (0.098 R)
• M7: 7,020,478 km (0.08 R)
• M8: 8,299,241 km (0.117 R)
• M9: 9,234,677 km (0.07 R)
• M10: 9,981,619 km (0.048 R)
• M11: 12,585,968 km (0.066 R)
• M12: 13,379,884 km (0.091 R)
• M13: 16,748,978 km (0.087 R)
• M14: 18,319,606 km (0.107 R)
• M15: 24,359,769 km (0.107 R)
• M16: 25,209,635 km (0.118 R)
• M17: 26,769,193 km (0.089 R)
• M18: 27,776,136 km (0.096 R)
• M19: 30,948,807 km (0.093 R)
• M20: 33,655,183 km (0.063 R)
• M21: 35,544,903 km (0.048 R)
• M22: 37,131,687 km (0.11 R)
• M23: 38,383,971 km (0.108 R)
• M24: 43,953,051 km (0.067 R)
• M25: 44,790,350 km (0.091 R)
• M26: 47,951,353 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 3.5

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.85 AU - 12.85 AU

Year: 16825 Days

Day: 21.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,847,630 km

• M1: 43,533 km (0.082 R)
• M2: 190,737 km (0.063 R)
• M3: 719,416 km (0.053 R)
• M4: 1,233,434 km (0.079 R)
• M5: 1,596,359 km (0.04 R)
• M6: 2,203,876 km (0.083 R)
• M7: 2,886,042 km (0.084 R)
• M8: 3,157,263 km (0.083 R)
• M9: 3,396,021 km (0.06 R)
• M10: 4,713,231 km (0.083 R)
• M11: 4,930,147 km (0.093 R)
• M12: 5,057,006 km (0.087 R)
• M13: 6,486,863 km (0.049 R)
• M14: 6,601,006 km (0.096 R)
• M15: 7,521,332 km (0.083 R)
• M16: 8,033,854 km (0.062 R)
• M17: 9,661,629 km (0.056 R)
• M18: 10,631,322 km (0.111 R)
• M19: 12,060,730 km (0.12 R)
• M20: 17,108,611 km (0.093 R)
• M21: 19,295,881 km (0.105 R)
• M22: 23,492,251 km (0.111 R)
• M23: 24,582,670 km (0.064 R)
• M24: 29,594,648 km (0.093 R)
• M25: 30,973,042 km (0.119 R)
• M26: 33,629,003 km (0.055 R)
• M27: 37,157,418 km (0.087 R)
• M28: 40,795,339 km (0.055 R)
• M29: 43,034,371 km (0.101 R)
• M30: 45,911,736 km (0.113 R)
• M31: 48,188,167 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 801

Radius: 6.9

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.01 AU - 16.23 AU

Year: 20418 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,847,630 km

• M1: 88,712 km (0.116 R)
• M2: 400,025 km (0.066 R)
• M3: 669,450 km (0.095 R)
• M4: 1,060,799 km (0.112 R)
• M5: 2,025,256 km (0.112 R)
• M6: 2,277,927 km (0.068 R)
• M7: 2,528,054 km (0.118 R)
• M8: 4,367,211 km (0.099 R)
• M9: 4,647,108 km (0.067 R)
• M10: 5,089,469 km (0.054 R)
• M11: 5,399,735 km (0.103 R)
• M12: 6,058,115 km (0.078 R)
• M13: 7,001,779 km (0.049 R)
• M14: 7,936,915 km (0.049 R)
• M15: 8,196,318 km (0.111 R)
• M16: 8,786,930 km (0.106 R)
• M17: 10,356,661 km (0.082 R)
• M18: 10,729,309 km (0.091 R)
• M19: 11,700,349 km (0.097 R)
• M20: 20,098,175 km (0.045 R)
• M21: 22,074,961 km (0.117 R)
• M22: 23,640,054 km (0.113 R)
• M23: 24,177,858 km (0.052 R)
• M24: 26,181,423 km (0.094 R)
• M25: 29,638,031 km (0.093 R)
• M26: 30,263,350 km (0.067 R)
• M27: 35,026,995 km (0.117 R)
• M28: 37,006,923 km (0.065 R)
• M29: 38,466,100 km (0.111 R)
• M30: 52,632,420 km (0.102 R)
• M31: 59,272,472 km (0.044 R)
• M32: 62,485,535 km (0.111 R)
• M33: 69,695,105 km (0.046 R)
• M34: 76,033,118 km (0.063 R)
• M35: 80,304,287 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.8

Radius: 4.4

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.09 AU - 19.41 AU

Year: 25039 Days

Day: 19 Hours

Environment

Temp: -190 °C

Axial Tilt: 174.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,847,630 km

• M1: 56,698 km (0.062 R)
• M2: 220,507 km (0.098 R)
• M3: 1,647,521 km (0.12 R)
• M4: 2,584,004 km (0.073 R)
• M5: 5,041,897 km (0.117 R)
• M6: 6,624,194 km (0.119 R)
• M7: 12,170,535 km (0.076 R)
• M8: 12,446,393 km (0.111 R)
• M9: 13,963,615 km (0.062 R)
• M10: 14,649,970 km (0.088 R)
• M11: 15,358,615 km (0.103 R)
• M12: 16,338,631 km (0.089 R)
• M13: 18,242,413 km (0.106 R)
• M14: 18,512,886 km (0.098 R)
• M15: 24,831,601 km (0.099 R)
• M16: 25,387,058 km (0.094 R)
• M17: 30,637,794 km (0.103 R)
• M18: 31,020,166 km (0.112 R)
• M19: 31,664,334 km (0.111 R)
• M20: 33,246,631 km (0.106 R)
• M21: 41,798,243 km (0.106 R)
• M22: 45,328,604 km (0.089 R)
• M23: 45,493,760 km (0.08 R)
• M24: 48,705,925 km (0.109 R)
• M25: 48,879,159 km (0.091 R)
• M26: 52,975,448 km (0.119 R)
• M27: 55,577,703 km (0.101 R)
• M28: 58,069,106 km (0.053 R)
• M29: 72,322,642 km (0.066 R)
• M30: 74,138,760 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.6

Radius: 7.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 15.86 AU - 23.12 AU

Year: 31427 Days

Day: 22.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,847,630 km

• M1: 92,900 km (0.074 R)
• M2: 375,939 km (0.114 R)
• M3: 653,144 km (0.056 R)
• M4: 2,086,741 km (0.081 R)
• M5: 3,294,594 km (0.069 R)
• M6: 7,162,447 km (0.118 R)
• M7: 8,855,296 km (0.06 R)
• M8: 15,960,746 km (0.101 R)
• M9: 25,033,708 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 17,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit