🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.45 AU - 0.69 AU

Year: 282 Days

Day: 45.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,351,434 km

• M1: 196,123 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191

Radius: 10.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.36 AU - 1.5 AU

Year: 1122 Days

Day: 9.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,351,434 km

• M1: 130,599 km (0.084 R)
• M2: 484,697 km (0.077 R)
• M3: 1,082,939 km (0.073 R)
• M4: 1,474,287 km (0.072 R)
• M5: 2,328,790 km (0.118 R)
• M6: 3,446,137 km (0.12 R)
• M7: 4,001,743 km (0.085 R)
• M8: 5,292,623 km (0.044 R)
• M9: 5,921,084 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 13.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.2 AU - 1.66 AU

Year: 1122 Days

Day: 5.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,351,434 km

• M1: 174,730 km (0.117 R)
• M2: 684,859 km (0.08 R)
• M3: 1,993,092 km (0.114 R)
• M4: 2,424,533 km (0.105 R)
• M5: 3,272,603 km (0.078 R)
• M6: 3,926,795 km (0.096 R)
• M7: 4,460,859 km (0.113 R)
• M8: 5,537,814 km (0.028 R)
• M9: 8,728,737 km (0.11 R)
• M10: 9,331,915 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 10.2

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.88 AU - 2.22 AU

Year: 1925 Days

Day: 5.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,351,434 km

• M1: 126,859 km (0.097 R)
• M2: 465,698 km (0.116 R)
• M3: 825,032 km (0.087 R)
• M4: 1,218,175 km (0.059 R)
• M5: 1,726,509 km (0.086 R)
• M6: 2,089,284 km (0.108 R)
• M7: 2,611,530 km (0.099 R)
• M8: 2,971,463 km (0.091 R)
• M9: 3,414,123 km (0.087 R)
• M10: 3,936,818 km (0.085 R)
• M11: 5,736,031 km (0.111 R)
• M12: 6,172,857 km (0.068 R)
• M13: 7,307,108 km (0.064 R)
• M14: 10,227,109 km (0.081 R)
• M15: 10,617,410 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.3

Radius: 8.4

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.56 AU - 2.56 AU

Year: 1940 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,351,434 km

• M1: 104,419 km (0.098 R)
• M2: 368,609 km (0.092 R)
• M3: 651,200 km (0.083 R)
• M4: 1,013,376 km (0.113 R)
• M5: 1,292,974 km (0.061 R)
• M6: 1,624,633 km (0.073 R)
• M7: 2,229,756 km (0.118 R)
• M8: 2,598,515 km (0.099 R)
• M9: 3,196,159 km (0.111 R)
• M10: 3,955,816 km (0.055 R)
• M11: 5,068,525 km (0.072 R)
• M12: 6,480,580 km (0.119 R)
• M13: 6,823,907 km (0.118 R)
• M14: 7,404,347 km (0.098 R)
• M15: 7,809,158 km (0.111 R)
• M16: 8,822,385 km (0.099 R)
• M17: 9,244,550 km (0.082 R)
• M18: 10,665,281 km (0.091 R)
• M19: 11,257,389 km (0.119 R)
• M20: 12,874,692 km (0.032 R)
• M21: 13,460,816 km (0.1 R)
• M22: 15,936,661 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 8.4

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.01 AU - 2.97 AU

Year: 2578 Days

Day: 14.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,351,434 km

• M1: 105,167 km (0.108 R)
• M2: 411,693 km (0.098 R)
• M3: 921,672 km (0.069 R)
• M4: 1,290,730 km (0.116 R)
• M5: 1,559,857 km (0.108 R)
• M6: 1,844,691 km (0.095 R)
• M7: 2,291,839 km (0.117 R)
• M8: 2,765,167 km (0.087 R)
• M9: 3,285,319 km (0.094 R)
• M10: 4,541,642 km (0.103 R)
• M11: 6,219,831 km (0.077 R)
• M12: 6,861,157 km (0.103 R)
• M13: 7,575,337 km (0.071 R)
• M14: 8,306,571 km (0.083 R)
• M15: 10,016,026 km (0.083 R)
• M16: 11,201,290 km (0.114 R)
• M17: 11,987,876 km (0.093 R)
• M18: 12,937,673 km (0.092 R)
• M19: 13,803,545 km (0.107 R)
• M20: 15,032,940 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.9

Radius: 8.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.3 AU - 3.62 AU

Year: 4222 Days

Day: 14.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,351,434 km

• M1: 110,254 km (0.075 R)
• M2: 463,305 km (0.068 R)
• M3: 731,384 km (0.076 R)
• M4: 997,369 km (0.063 R)
• M5: 1,662,930 km (0.034 R)
• M6: 2,814,534 km (0.106 R)
• M7: 3,575,988 km (0.095 R)
• M8: 4,110,351 km (0.079 R)
• M9: 5,887,424 km (0.117 R)
• M10: 6,343,099 km (0.118 R)
• M11: 7,972,669 km (0.073 R)
• M12: 8,982,604 km (0.117 R)

Asteroid Belt

Center: 4.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 10.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.92 AU - 5.64 AU

Year: 6856 Days

Day: 9.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 24,351,434 km

• M1: 129,552 km (0.114 R)
• M2: 480,957 km (0.069 R)
• M3: 880,234 km (0.036 R)
• M4: 1,239,418 km (0.092 R)
• M5: 1,657,993 km (0.079 R)
• M6: 2,091,079 km (0.1 R)
• M7: 2,672,865 km (0.085 R)
• M8: 4,261,894 km (0.057 R)
• M9: 4,854,002 km (0.106 R)
• M10: 6,821,065 km (0.108 R)
• M11: 8,797,701 km (0.071 R)
• M12: 10,124,634 km (0.098 R)
• M13: 11,836,184 km (0.117 R)
• M14: 14,192,948 km (0.05 R)
• M15: 16,393,683 km (0.109 R)
• M16: 19,237,987 km (0.104 R)
• M17: 20,927,545 km (0.084 R)
• M18: 21,847,123 km (0.099 R)
• M19: 24,683,649 km (0.096 R)
• M20: 25,796,956 km (0.077 R)
• M21: 26,233,931 km (0.066 R)
• M22: 27,756,838 km (0.048 R)
• M23: 29,910,000 km (0.114 R)
• M24: 35,505,858 km (0.051 R)
• M25: 36,813,194 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.1

Radius: 5.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 8.95 AU - 11.65 AU

Year: 21685 Days

Day: 17.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 24,351,434 km

• M1: 72,106 km (0.115 R)
• M2: 2,112,322 km (0.103 R)
• M3: 2,513,244 km (0.109 R)
• M4: 3,605,608 km (0.077 R)
• M5: 4,200,409 km (0.075 R)
• M6: 5,058,652 km (0.117 R)
• M7: 6,957,647 km (0.029 R)
• M8: 10,772,243 km (0.11 R)
• M9: 11,286,561 km (0.096 R)
• M10: 12,088,256 km (0.058 R)
• M11: 13,361,184 km (0.108 R)
• M12: 17,889,961 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit