🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.59 AU - 0.85 AU

Year: 235 Days

Day: 18.3 Hours

Environment

Temp: 85 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.06 AU - 1.14 AU

Year: 444 Days

Day: 33.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.32 AU - 2.38 AU

Year: 1387 Days

Day: 19.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.73 AU - 3.03 AU

Year: 1882 Days

Day: 32.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,441,968 km

• M1: 321,935 km (0.115 R)
• M2: 1,121,386 km (0.083 R)

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.81 AU - 4.45 AU

Year: 2663 Days

Day: 28.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 14.6

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.91 AU - 4.15 AU

Year: 3115 Days

Day: 10.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,441,968 km

• M1: 181,612 km (0.052 R)
• M2: 909,256 km (0.072 R)
• M3: 1,506,750 km (0.064 R)
• M4: 2,033,933 km (0.079 R)
• M5: 2,559,769 km (0.109 R)
• M6: 3,322,718 km (0.094 R)
• M7: 4,167,946 km (0.065 R)
• M8: 6,403,986 km (0.038 R)
• M9: 7,196,106 km (0.1 R)
• M10: 8,329,759 km (0.112 R)
• M11: 9,199,521 km (0.117 R)
• M12: 9,695,438 km (0.084 R)
• M13: 10,330,331 km (0.107 R)
• M14: 11,291,647 km (0.086 R)
• M15: 12,266,128 km (0.06 R)
• M16: 12,962,356 km (0.102 R)
• M17: 13,538,159 km (0.057 R)
• M18: 14,030,934 km (0.116 R)
• M19: 14,535,677 km (0.101 R)
• M20: 21,182,011 km (0.095 R)
• M21: 21,713,084 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.9

Radius: 11.3

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.04 AU - 4.8 AU

Year: 3578 Days

Day: 11.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,441,968 km

• M1: 140,472 km (0.107 R)
• M2: 515,514 km (0.11 R)
• M3: 898,784 km (0.101 R)
• M4: 1,385,426 km (0.057 R)
• M5: 1,846,786 km (0.071 R)
• M6: 2,348,836 km (0.094 R)
• M7: 3,048,805 km (0.094 R)
• M8: 3,630,142 km (0.047 R)
• M9: 4,353,896 km (0.083 R)
• M10: 5,492,935 km (0.109 R)
• M11: 5,856,457 km (0.069 R)
• M12: 6,820,616 km (0.118 R)
• M13: 7,887,548 km (0.094 R)
• M14: 9,412,997 km (0.091 R)
• M15: 9,935,543 km (0.077 R)
• M16: 10,308,490 km (0.084 R)
• M17: 10,690,713 km (0.072 R)
• M18: 12,795,106 km (0.05 R)
• M19: 14,945,575 km (0.086 R)
• M20: 15,993,508 km (0.119 R)
• M21: 18,545,349 km (0.114 R)
• M22: 19,048,297 km (0.103 R)
• M23: 20,948,788 km (0.105 R)
• M24: 22,685,769 km (0.119 R)
• M25: 23,333,977 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 11

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.36 AU - 7.92 AU

Year: 6588 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,441,968 km

• M1: 136,732 km (0.079 R)
• M2: 481,107 km (0.1 R)
• M3: 952,789 km (0.104 R)
• M4: 1,333,216 km (0.08 R)
• M5: 1,779,317 km (0.081 R)
• M6: 2,572,635 km (0.098 R)
• M7: 3,050,600 km (0.077 R)
• M8: 4,486,141 km (0.106 R)
• M9: 5,001,655 km (0.092 R)
• M10: 6,852,181 km (0.108 R)
• M11: 8,594,846 km (0.113 R)
• M12: 10,404,532 km (0.103 R)
• M13: 10,786,306 km (0.104 R)
• M14: 11,942,248 km (0.1 R)
• M15: 12,597,936 km (0.078 R)
• M16: 13,879,242 km (0.097 R)
• M17: 14,762,916 km (0.07 R)
• M18: 15,191,514 km (0.109 R)
• M19: 15,905,545 km (0.104 R)
• M20: 18,366,579 km (0.113 R)
• M21: 19,687,678 km (0.07 R)
• M22: 20,869,651 km (0.053 R)
• M23: 21,959,471 km (0.114 R)
• M24: 22,588,830 km (0.113 R)
• M25: 24,699,207 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.3

Radius: 5.6

Gravity: 27.46 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.9 AU - 13.86 AU

Year: 15765 Days

Day: 24.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 59,441,968 km

• M1: 71,957 km (0.072 R)
• M2: 292,015 km (0.084 R)
• M3: 943,813 km (0.076 R)
• M4: 1,656,348 km (0.107 R)
• M5: 2,299,768 km (0.11 R)
• M6: 2,517,583 km (0.097 R)
• M7: 3,761,489 km (0.085 R)
• M8: 4,483,299 km (0.077 R)
• M9: 5,912,108 km (0.113 R)
• M10: 6,197,391 km (0.03 R)
• M11: 7,338,224 km (0.074 R)
• M12: 9,521,156 km (0.092 R)
• M13: 9,856,705 km (0.058 R)
• M14: 12,629,651 km (0.11 R)
• M15: 12,831,159 km (0.068 R)
• M16: 13,309,573 km (0.089 R)
• M17: 13,942,222 km (0.08 R)
• M18: 16,754,662 km (0.109 R)
• M19: 18,508,099 km (0.117 R)
• M20: 18,942,980 km (0.097 R)
• M21: 23,673,265 km (0.081 R)
• M22: 26,858,951 km (0.098 R)
• M23: 27,192,405 km (0.071 R)
• M24: 28,785,323 km (0.088 R)
• M25: 32,531,553 km (0.034 R)
• M26: 33,037,493 km (0.069 R)
• M27: 40,099,709 km (0.076 R)
• M28: 42,610,111 km (0.1 R)
• M29: 47,941,480 km (0.042 R)
• M30: 49,924,400 km (0.115 R)
• M31: 53,876,626 km (0.08 R)
• M32: 57,662,798 km (0.116 R)
• M33: 58,217,807 km (0.092 R)
• M34: 59,904,074 km (0.104 R)
• M35: 61,046,104 km (0.054 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.2

Radius: 6.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 16.76 AU - 16.82 AU

Year: 26488 Days

Day: 23.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,441,968 km

• M1: 237,711 km (0.109 R)
• M2: 719,117 km (0.062 R)
• M3: 972,985 km (0.085 R)
• M4: 3,934,873 km (0.119 R)
• M5: 4,290,617 km (0.094 R)
• M6: 8,570,612 km (0.107 R)
• M7: 9,530,282 km (0.086 R)
• M8: 11,363,903 km (0.119 R)
• M9: 20,092,939 km (0.096 R)
• M10: 28,033,295 km (0.059 R)
• M11: 39,169,510 km (0.06 R)
• M12: 39,439,683 km (0.106 R)
• M13: 46,454,926 km (0.087 R)
• M14: 47,982,021 km (0.052 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 15,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit