🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 36.6 Hours

Environment

Temp: 256 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,217,663 km

• M1: 70,760 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.86 AU - 2.1 AU

Year: 1023 Days

Day: 39.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.98 AU - 2.9 AU

Year: 1399 Days

Day: 38.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 83.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.63 AU - 3.87 AU

Year: 2666 Days

Day: 28.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662

Radius: 11.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.8 AU - 6.02 AU

Year: 3994 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,217,663 km

• M1: 216,917 km (0.119 R)
• M2: 1,323,193 km (0.068 R)
• M3: 1,788,742 km (0.091 R)
• M4: 2,144,485 km (0.094 R)
• M5: 2,727,169 km (0.039 R)
• M6: 5,336,904 km (0.07 R)
• M7: 5,689,207 km (0.113 R)
• M8: 6,904,091 km (0.117 R)
• M9: 7,422,448 km (0.083 R)
• M10: 8,106,858 km (0.084 R)
• M11: 10,165,923 km (0.062 R)
• M12: 10,709,712 km (0.057 R)
• M13: 14,131,015 km (0.032 R)
• M14: 14,650,419 km (0.12 R)
• M15: 16,741,199 km (0.03 R)
• M16: 18,836,466 km (0.114 R)
• M17: 20,370,592 km (0.107 R)
• M18: 24,942,004 km (0.101 R)
• M19: 25,319,589 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 13.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.31 AU - 6.57 AU

Year: 4658 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,217,663 km

• M1: 167,849 km (0.111 R)
• M2: 658,380 km (0.093 R)
• M3: 1,481,318 km (0.096 R)
• M4: 1,918,742 km (0.03 R)
• M5: 2,904,293 km (0.102 R)
• M6: 5,048,779 km (0.08 R)
• M7: 5,975,388 km (0.087 R)
• M8: 6,418,945 km (0.094 R)
• M9: 6,852,630 km (0.098 R)
• M10: 7,848,951 km (0.109 R)
• M11: 9,324,734 km (0.097 R)
• M12: 10,005,106 km (0.104 R)
• M13: 11,783,226 km (0.073 R)
• M14: 12,436,071 km (0.112 R)
• M15: 13,712,739 km (0.051 R)
• M16: 14,174,548 km (0.115 R)
• M17: 16,525,628 km (0.112 R)
• M18: 17,344,377 km (0.108 R)
• M19: 20,358,026 km (0.105 R)
• M20: 21,162,863 km (0.078 R)
• M21: 22,058,655 km (0.08 R)
• M22: 24,446,087 km (0.108 R)
• M23: 25,202,304 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 13.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.37 AU - 6.87 AU

Year: 5558 Days

Day: 13.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,217,663 km

• M1: 170,093 km (0.112 R)
• M2: 699,071 km (0.066 R)
• M3: 1,161,328 km (0.035 R)
• M4: 1,665,174 km (0.112 R)
• M5: 2,141,942 km (0.045 R)
• M6: 4,338,937 km (0.064 R)
• M7: 4,997,466 km (0.055 R)
• M8: 6,484,768 km (0.073 R)
• M9: 7,651,931 km (0.116 R)
• M10: 9,185,758 km (0.08 R)
• M11: 10,828,941 km (0.044 R)
• M12: 11,997,300 km (0.1 R)
• M13: 15,121,353 km (0.064 R)
• M14: 16,871,049 km (0.086 R)
• M15: 19,004,614 km (0.05 R)
• M16: 20,368,049 km (0.061 R)
• M17: 21,175,878 km (0.098 R)
• M18: 21,656,985 km (0.118 R)
• M19: 22,999,625 km (0.066 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.6

Radius: 11.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 5.29 AU - 7.47 AU

Year: 5916 Days

Day: 14.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,217,663 km

• M1: 146,456 km (0.057 R)
• M2: 492,177 km (0.093 R)
• M3: 1,014,124 km (0.095 R)
• M4: 2,564,108 km (0.1 R)
• M5: 3,142,453 km (0.117 R)
• M6: 6,629,280 km (0.11 R)
• M7: 7,780,585 km (0.069 R)
• M8: 9,060,545 km (0.064 R)
• M9: 9,426,760 km (0.101 R)
• M10: 13,697,181 km (0.041 R)
• M11: 15,041,767 km (0.098 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.7

Radius: 13.7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.54 AU - 12.22 AU

Year: 11400 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,217,663 km

• M1: 170,392 km (0.113 R)
• M2: 701,764 km (0.115 R)
• M3: 2,145,233 km (0.102 R)
• M4: 4,002,042 km (0.09 R)
• M5: 5,796,020 km (0.065 R)
• M6: 7,477,500 km (0.1 R)
• M7: 10,457,938 km (0.101 R)
• M8: 12,540,939 km (0.109 R)
• M9: 13,857,101 km (0.092 R)
• M10: 14,702,329 km (0.065 R)
• M11: 18,216,234 km (0.037 R)
• M12: 21,372,001 km (0.104 R)
• M13: 22,996,035 km (0.12 R)
• M14: 24,439,804 km (0.108 R)
• M15: 26,948,560 km (0.108 R)
• M16: 30,220,266 km (0.114 R)
• M17: 37,196,015 km (0.085 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.5

Radius: 10

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 8.97 AU - 12.63 AU

Year: 13029 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,217,663 km

• M1: 124,465 km (0.075 R)
• M2: 462,856 km (0.097 R)
• M3: 972,087 km (0.047 R)
• M4: 1,458,430 km (0.099 R)
• M5: 1,834,668 km (0.091 R)
• M6: 2,376,213 km (0.081 R)
• M7: 3,531,557 km (0.094 R)
• M8: 4,466,843 km (0.117 R)
• M9: 5,061,195 km (0.065 R)
• M10: 5,559,356 km (0.086 R)
• M11: 6,571,086 km (0.108 R)
• M12: 8,804,882 km (0.06 R)
• M13: 9,368,567 km (0.105 R)
• M14: 10,970,610 km (0.111 R)
• M15: 15,576,729 km (0.074 R)
• M16: 16,708,885 km (0.117 R)
• M17: 18,883,440 km (0.111 R)
• M18: 19,305,904 km (0.092 R)
• M19: 21,974,730 km (0.113 R)
• M20: 27,167,273 km (0.117 R)
• M21: 27,923,340 km (0.03 R)
• M22: 32,515,995 km (0.041 R)
• M23: 33,614,642 km (0.045 R)
• M24: 34,611,711 km (0.081 R)
• M25: 36,014,939 km (0.103 R)
• M26: 38,257,411 km (0.044 R)
• M27: 39,070,625 km (0.118 R)
• M28: 41,013,004 km (0.113 R)
• M29: 48,318,167 km (0.062 R)
• M30: 51,205,855 km (0.117 R)
• M31: 54,376,732 km (0.115 R)
• M32: 59,646,017 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit