🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.4 AU - 3.4 AU

Year: 2278 Days

Day: 41.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 90.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,427,926 km

• M1: 2,229,307 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.88 AU - 4.2 AU

Year: 2421 Days

Day: 20.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,427,926 km

• M1: 51,761 km (0.092 R)

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 8.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.44 AU - 5.62 AU

Year: 4100 Days

Day: 5.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,427,926 km

• M1: 108,309 km (0.076 R)
• M2: 439,070 km (0.107 R)
• M3: 777,909 km (0.037 R)
• M4: 1,083,089 km (0.102 R)
• M5: 1,379,292 km (0.117 R)
• M6: 1,788,143 km (0.082 R)
• M7: 2,404,636 km (0.116 R)
• M8: 3,334,537 km (0.071 R)
• M9: 3,851,098 km (0.117 R)
• M10: 4,160,616 km (0.092 R)
• M11: 4,486,739 km (0.083 R)
• M12: 5,190,448 km (0.094 R)
• M13: 6,698,245 km (0.073 R)
• M14: 7,332,689 km (0.12 R)
• M15: 7,842,519 km (0.113 R)
• M16: 8,478,310 km (0.109 R)
• M17: 9,075,953 km (0.104 R)
• M18: 9,440,523 km (0.115 R)
• M19: 12,316,243 km (0.077 R)
• M20: 15,011,548 km (0.09 R)
• M21: 15,418,903 km (0.037 R)
• M22: 15,781,379 km (0.108 R)
• M23: 16,415,973 km (0.051 R)
• M24: 21,407,904 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 9.8

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.68 AU - 8.62 AU

Year: 6948 Days

Day: 13.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,427,926 km

• M1: 131,945 km (0.099 R)
• M2: 582,983 km (0.041 R)
• M3: 1,317,508 km (0.066 R)
• M4: 1,807,591 km (0.1 R)
• M5: 3,835,540 km (0.119 R)
• M6: 5,878,149 km (0.106 R)
• M7: 6,360,453 km (0.109 R)
• M8: 7,844,464 km (0.084 R)
• M9: 9,043,790 km (0.055 R)
• M10: 10,165,624 km (0.075 R)
• M11: 10,861,404 km (0.119 R)
• M12: 11,910,234 km (0.109 R)
• M13: 13,256,167 km (0.107 R)
• M14: 16,786,975 km (0.088 R)
• M15: 17,337,795 km (0.069 R)
• M16: 18,114,956 km (0.118 R)
• M17: 18,988,907 km (0.048 R)
• M18: 20,120,614 km (0.117 R)
• M19: 24,568,458 km (0.051 R)
• M20: 25,638,981 km (0.11 R)
• M21: 29,333,150 km (0.098 R)
• M22: 30,031,773 km (0.035 R)
• M23: 31,358,556 km (0.1 R)
• M24: 31,670,318 km (0.082 R)
• M25: 34,790,630 km (0.047 R)
• M26: 37,757,455 km (0.036 R)
• M27: 41,760,545 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.2

Radius: 11.7

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.66 AU - 11.82 AU

Year: 11048 Days

Day: 11.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,427,926 km

• M1: 145,559 km (0.103 R)
• M2: 759,658 km (0.079 R)
• M3: 1,992,644 km (0.06 R)
• M4: 2,522,968 km (0.096 R)
• M5: 6,399,199 km (0.11 R)
• M6: 7,387,143 km (0.099 R)
• M7: 7,963,244 km (0.106 R)
• M8: 9,768,442 km (0.101 R)
• M9: 10,628,181 km (0.105 R)
• M10: 12,871,700 km (0.07 R)
• M11: 13,641,531 km (0.051 R)
• M12: 14,509,797 km (0.064 R)
• M13: 17,490,684 km (0.102 R)
• M14: 18,676,546 km (0.038 R)
• M15: 22,372,810 km (0.086 R)
• M16: 24,151,379 km (0.087 R)
• M17: 25,821,041 km (0.093 R)
• M18: 27,776,884 km (0.069 R)
• M19: 28,200,844 km (0.104 R)
• M20: 30,610,567 km (0.102 R)
• M21: 31,062,951 km (0.087 R)
• M22: 34,967,754 km (0.08 R)
• M23: 41,077,032 km (0.092 R)
• M24: 42,043,883 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 729.6

Radius: 4.2

Gravity: 41.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.34 AU - 16.14 AU

Year: 20567 Days

Day: 24.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 30,427,926 km

• M1: 52,359 km (0.055 R)
• M2: 303,534 km (0.029 R)
• M3: 434,133 km (0.116 R)
• M4: 569,519 km (0.1 R)
• M5: 894,595 km (0.052 R)
• M6: 5,002,553 km (0.107 R)
• M7: 6,519,625 km (0.072 R)
• M8: 7,553,944 km (0.093 R)
• M9: 7,803,324 km (0.113 R)
• M10: 8,213,970 km (0.103 R)
• M11: 9,648,015 km (0.109 R)
• M12: 10,608,883 km (0.045 R)
• M13: 10,985,121 km (0.071 R)
• M14: 11,830,798 km (0.095 R)
• M15: 12,718,811 km (0.086 R)
• M16: 16,717,562 km (0.096 R)
• M17: 20,309,557 km (0.119 R)
• M18: 20,889,248 km (0.113 R)
• M19: 21,084,922 km (0.103 R)
• M20: 21,579,343 km (0.112 R)
• M21: 25,148,898 km (0.103 R)
• M22: 27,188,815 km (0.114 R)
• M23: 30,451,694 km (0.087 R)
• M24: 30,829,578 km (0.097 R)
• M25: 33,966,047 km (0.112 R)
• M26: 42,253,470 km (0.11 R)
• M27: 43,514,580 km (0.117 R)
• M28: 46,443,706 km (0.075 R)
• M29: 47,786,646 km (0.1 R)
• M30: 48,296,925 km (0.049 R)
• M31: 51,613,061 km (0.084 R)
• M32: 52,871,927 km (0.102 R)
• M33: 53,053,538 km (0.096 R)
• M34: 55,077,598 km (0.114 R)
• M35: 59,475,177 km (0.1 R)
• M36: 60,858,508 km (0.059 R)
• M37: 63,894,896 km (0.093 R)
• M38: 67,669,998 km (0.117 R)
• M39: 75,430,687 km (0.109 R)
• M40: 78,222,183 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26.3

Radius: 8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.76 AU - 18.54 AU

Year: 25812 Days

Day: 24.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,427,926 km

• M1: 188,194 km (0.081 R)
• M2: 524,041 km (0.118 R)
• M3: 839,244 km (0.069 R)
• M4: 1,377,647 km (0.047 R)
• M5: 1,635,703 km (0.076 R)
• M6: 3,188,379 km (0.073 R)
• M7: 13,999,369 km (0.114 R)
• M8: 14,714,447 km (0.101 R)
• M9: 22,728,853 km (0.117 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 15,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit