🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.54 AU - 0.54 AU

Year: 149 Days

Day: 45.9 Hours

Environment

Temp: 202 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.06 AU - 3.24 AU

Year: 2095 Days

Day: 40.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,084,215 km

• M1: 562,039 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.77 AU - 4.67 AU

Year: 3249 Days

Day: 16 Hours

Environment

Temp: -142 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,084,215 km

• M1: 2,665,385 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.7

Radius: 11.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.71 AU - 5.99 AU

Year: 4003 Days

Day: 10.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,084,215 km

• M1: 141,968 km (0.12 R)
• M2: 516,113 km (0.111 R)
• M3: 978,370 km (0.078 R)
• M4: 1,405,322 km (0.119 R)
• M5: 2,092,425 km (0.1 R)
• M6: 2,601,657 km (0.026 R)
• M7: 3,082,015 km (0.079 R)
• M8: 3,500,590 km (0.109 R)
• M9: 4,066,369 km (0.114 R)
• M10: 5,963,121 km (0.11 R)
• M11: 6,834,828 km (0.045 R)
• M12: 7,384,300 km (0.074 R)
• M13: 8,138,872 km (0.092 R)
• M14: 9,483,607 km (0.108 R)
• M15: 10,670,517 km (0.097 R)
• M16: 11,590,095 km (0.099 R)
• M17: 13,387,065 km (0.06 R)
• M18: 14,404,330 km (0.118 R)
• M19: 15,146,485 km (0.117 R)
• M20: 18,372,264 km (0.108 R)
• M21: 20,080,373 km (0.083 R)
• M22: 23,664,139 km (0.06 R)
• M23: 25,149,347 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653

Radius: 10.1

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.72 AU - 7.66 AU

Year: 6484 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,084,215 km

• M1: 126,111 km (0.092 R)
• M2: 456,423 km (0.096 R)
• M3: 857,944 km (0.097 R)
• M4: 1,323,343 km (0.097 R)
• M5: 2,058,018 km (0.097 R)
• M6: 2,413,462 km (0.093 R)
• M7: 4,371,100 km (0.119 R)
• M8: 4,687,948 km (0.077 R)
• M9: 5,250,586 km (0.093 R)
• M10: 6,820,466 km (0.043 R)
• M11: 7,284,968 km (0.065 R)
• M12: 7,656,419 km (0.096 R)
• M13: 11,149,828 km (0.068 R)
• M14: 12,836,544 km (0.092 R)
• M15: 14,687,220 km (0.089 R)
• M16: 18,291,780 km (0.067 R)
• M17: 19,542,568 km (0.095 R)
• M18: 20,849,455 km (0.111 R)
• M19: 21,222,702 km (0.08 R)
• M20: 21,982,360 km (0.099 R)
• M21: 25,119,577 km (0.102 R)
• M22: 31,673,609 km (0.106 R)
• M23: 33,985,943 km (0.069 R)
• M24: 35,130,666 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.8

Radius: 13.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.08 AU - 9.76 AU

Year: 8352 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,084,215 km

• M1: 201,359 km (0.072 R)
• M2: 774,468 km (0.061 R)
• M3: 1,680,283 km (0.12 R)
• M4: 2,505,166 km (0.078 R)
• M5: 3,235,204 km (0.069 R)
• M6: 5,721,071 km (0.109 R)
• M7: 7,586,258 km (0.103 R)
• M8: 8,138,274 km (0.095 R)
• M9: 8,638,379 km (0.06 R)
• M10: 14,221,222 km (0.085 R)
• M11: 14,891,870 km (0.066 R)
• M12: 16,845,468 km (0.1 R)
• M13: 18,764,959 km (0.067 R)
• M14: 19,572,189 km (0.108 R)
• M15: 20,192,870 km (0.108 R)
• M16: 21,838,447 km (0.103 R)
• M17: 23,340,709 km (0.056 R)
• M18: 23,882,552 km (0.081 R)
• M19: 29,862,278 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.6

Radius: 13.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.79 AU - 11.65 AU

Year: 11356 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,084,215 km

• M1: 188,194 km (0.111 R)
• M2: 683,812 km (0.118 R)
• M3: 1,137,542 km (0.067 R)
• M4: 1,600,996 km (0.111 R)
• M5: 2,048,892 km (0.053 R)
• M6: 2,519,976 km (0.045 R)
• M7: 3,040,577 km (0.117 R)
• M8: 3,477,552 km (0.056 R)
• M9: 4,790,423 km (0.093 R)
• M10: 5,351,714 km (0.112 R)
• M11: 8,095,339 km (0.045 R)
• M12: 9,388,463 km (0.028 R)
• M13: 10,005,554 km (0.109 R)
• M14: 10,926,030 km (0.082 R)
• M15: 14,028,092 km (0.118 R)
• M16: 18,299,709 km (0.069 R)
• M17: 21,032,563 km (0.118 R)
• M18: 23,462,631 km (0.087 R)
• M19: 25,183,006 km (0.084 R)
• M20: 27,295,029 km (0.119 R)
• M21: 29,089,156 km (0.081 R)
• M22: 29,631,449 km (0.115 R)
• M23: 36,551,397 km (0.03 R)
• M24: 38,859,692 km (0.117 R)
• M25: 51,715,834 km (0.05 R)
• M26: 52,192,752 km (0.09 R)
• M27: 53,478,696 km (0.064 R)
• M28: 54,456,916 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.4

Radius: 7.1

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.34 AU - 17.26 AU

Year: 24661 Days

Day: 16.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,084,215 km

• M1: 88,263 km (0.119 R)
• M2: 556,953 km (0.062 R)
• M3: 1,016,817 km (0.082 R)
• M4: 1,577,809 km (0.083 R)
• M5: 2,757,089 km (0.111 R)
• M6: 3,357,724 km (0.116 R)
• M7: 3,608,301 km (0.076 R)
• M8: 4,661,769 km (0.099 R)
• M9: 5,176,834 km (0.057 R)
• M10: 5,685,317 km (0.063 R)
• M11: 7,569,652 km (0.12 R)
• M12: 7,892,484 km (0.105 R)
• M13: 8,740,106 km (0.1 R)
• M14: 9,155,838 km (0.119 R)
• M15: 11,646,344 km (0.051 R)
• M16: 13,986,803 km (0.106 R)
• M17: 15,913,773 km (0.029 R)
• M18: 17,169,796 km (0.094 R)
• M19: 17,727,647 km (0.12 R)
• M20: 20,492,515 km (0.109 R)
• M21: 21,545,983 km (0.036 R)
• M22: 22,524,503 km (0.108 R)
• M23: 23,080,707 km (0.07 R)
• M24: 23,874,773 km (0.099 R)
• M25: 26,000,110 km (0.112 R)
• M26: 31,581,756 km (0.118 R)
• M27: 33,702,755 km (0.091 R)
• M28: 34,137,935 km (0.113 R)
• M29: 45,744,187 km (0.063 R)
• M30: 48,270,147 km (0.112 R)
• M31: 49,567,310 km (0.049 R)
• M32: 65,628,586 km (0.08 R)
• M33: 73,112,070 km (0.09 R)
• M34: 95,418,309 km (0.101 R)
• M35: 95,708,080 km (0.047 R)
• M36: 98,934,308 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.6

Radius: 3.7

Gravity: 18.67 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.37 AU - 21.49 AU

Year: 32095 Days

Day: 25 Hours

Environment

Temp: -208 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 75,084,215 km

• M1: 46,076 km (0.111 R)
• M2: 243,246 km (0.073 R)
• M3: 421,268 km (0.096 R)
• M4: 1,380,190 km (0.109 R)
• M5: 1,539,512 km (0.07 R)
• M6: 3,208,426 km (0.074 R)
• M7: 3,877,876 km (0.081 R)
• M8: 8,820,290 km (0.071 R)
• M9: 11,861,765 km (0.112 R)
• M10: 12,059,832 km (0.049 R)
• M11: 12,394,782 km (0.074 R)
• M12: 16,335,489 km (0.072 R)
• M13: 18,719,930 km (0.073 R)
• M14: 25,564,182 km (0.057 R)
• M15: 40,220,584 km (0.065 R)
• M16: 40,518,134 km (0.092 R)
• M17: 40,967,227 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 18,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit