🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 10.7

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.64 AU - 0.9 AU

Year: 430 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,889,985 km

• M1: 133,441 km (0.112 R)
• M2: 515,813 km (0.118 R)
• M3: 868,715 km (0.11 R)
• M4: 1,225,506 km (0.078 R)
• M5: 1,640,041 km (0.1 R)
• M6: 2,139,848 km (0.093 R)
• M7: 2,562,761 km (0.115 R)
• M8: 2,924,190 km (0.066 R)
• M9: 3,412,327 km (0.078 R)
• M10: 4,205,944 km (0.097 R)
• M11: 5,180,275 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.7

Radius: 9

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.59 AU - 0.99 AU

Year: 446 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,889,985 km

• M1: 111,899 km (0.082 R)
• M2: 431,440 km (0.115 R)
• M3: 731,833 km (0.067 R)
• M4: 1,178,233 km (0.114 R)
• M5: 1,618,948 km (0.114 R)
• M6: 1,919,041 km (0.092 R)
• M7: 2,310,390 km (0.098 R)
• M8: 2,659,401 km (0.102 R)
• M9: 3,043,569 km (0.05 R)
• M10: 3,464,687 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.9

Radius: 13.5

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.47 AU

Year: 815 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,889,985 km

• M1: 170,990 km (0.071 R)
• M2: 723,754 km (0.111 R)
• M3: 1,241,513 km (0.08 R)
• M4: 1,824,795 km (0.117 R)
• M5: 2,289,895 km (0.084 R)
• M6: 2,738,090 km (0.077 R)
• M7: 3,707,933 km (0.099 R)
• M8: 5,025,591 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 14.2

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.17 AU - 1.37 AU

Year: 910 Days

Day: 7.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,889,985 km

• M1: 176,525 km (0.087 R)
• M2: 784,641 km (0.059 R)
• M3: 1,473,988 km (0.091 R)
• M4: 1,988,904 km (0.046 R)
• M5: 2,551,092 km (0.109 R)
• M6: 3,158,161 km (0.104 R)
• M7: 3,959,108 km (0.086 R)
• M8: 5,007,938 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.2

Radius: 13.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.54 AU - 2.54 AU

Year: 1853 Days

Day: 7.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,889,985 km

• M1: 167,998 km (0.091 R)
• M2: 680,820 km (0.04 R)
• M3: 1,109,867 km (0.107 R)
• M4: 2,103,645 km (0.056 R)
• M5: 2,722,232 km (0.068 R)
• M6: 3,221,141 km (0.107 R)
• M7: 3,729,026 km (0.072 R)
• M8: 5,932,902 km (0.066 R)
• M9: 7,451,320 km (0.085 R)
• M10: 8,866,815 km (0.091 R)
• M11: 10,007,200 km (0.11 R)
• M12: 10,772,692 km (0.041 R)
• M13: 14,447,564 km (0.115 R)
• M14: 14,886,933 km (0.091 R)

Asteroid Belt

Center: 3.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.3

Radius: 10.8

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.63 AU - 5.93 AU

Year: 7714 Days

Day: 9.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,889,985 km

• M1: 134,788 km (0.118 R)
• M2: 504,594 km (0.091 R)
• M3: 903,422 km (0.083 R)
• M4: 1,329,626 km (0.119 R)
• M5: 1,859,053 km (0.081 R)
• M6: 5,406,916 km (0.111 R)
• M7: 7,661,954 km (0.115 R)
• M8: 8,161,761 km (0.117 R)
• M9: 8,862,028 km (0.109 R)
• M10: 10,432,357 km (0.105 R)
• M11: 11,047,055 km (0.092 R)
• M12: 11,416,711 km (0.052 R)
• M13: 11,959,003 km (0.051 R)
• M14: 15,713,461 km (0.118 R)
• M15: 16,181,553 km (0.097 R)
• M16: 19,036,628 km (0.09 R)
• M17: 20,504,034 km (0.109 R)
• M18: 28,195,758 km (0.089 R)
• M19: 28,589,649 km (0.059 R)
• M20: 31,239,775 km (0.116 R)
• M21: 31,661,492 km (0.095 R)
• M22: 35,287,445 km (0.037 R)
• M23: 36,206,425 km (0.074 R)
• M24: 36,788,959 km (0.103 R)
• M25: 42,961,666 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.4

Radius: 14.6

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.99 AU - 5.91 AU

Year: 8090 Days

Day: 7.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,889,985 km

• M1: 181,612 km (0.119 R)
• M2: 669,450 km (0.112 R)
• M3: 1,152,652 km (0.071 R)
• M4: 1,676,693 km (0.066 R)
• M5: 3,825,816 km (0.046 R)
• M6: 4,726,246 km (0.098 R)
• M7: 8,077,238 km (0.11 R)
• M8: 10,391,068 km (0.1 R)
• M9: 19,250,852 km (0.063 R)
• M10: 22,893,411 km (0.088 R)
• M11: 28,038,830 km (0.057 R)
• M12: 43,907,573 km (0.045 R)
• M13: 44,708,221 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.8

Radius: 6.8

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.39 AU - 8.37 AU

Year: 11474 Days

Day: 18.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,889,985 km

• M1: 84,523 km (0.047 R)
• M2: 352,004 km (0.098 R)
• M3: 921,373 km (0.098 R)
• M4: 1,181,973 km (0.088 R)
• M5: 2,640,702 km (0.058 R)
• M6: 3,173,719 km (0.086 R)
• M7: 3,727,081 km (0.117 R)
• M8: 5,742,763 km (0.089 R)
• M9: 6,926,681 km (0.105 R)
• M10: 7,265,669 km (0.058 R)
• M11: 7,536,741 km (0.042 R)
• M12: 14,125,031 km (0.05 R)
• M13: 16,390,990 km (0.036 R)
• M14: 24,449,977 km (0.087 R)
• M15: 25,858,740 km (0.117 R)
• M16: 26,128,764 km (0.089 R)
• M17: 27,977,345 km (0.119 R)
• M18: 31,317,267 km (0.069 R)
• M19: 37,038,638 km (0.086 R)
• M20: 38,190,840 km (0.082 R)
• M21: 39,724,368 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 4.9

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.4 AU - 9.94 AU

Year: 14848 Days

Day: 23.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,889,985 km

• M1: 73,752 km (0.11 R)
• M2: 429,944 km (0.068 R)
• M3: 839,992 km (0.113 R)
• M4: 1,001,109 km (0.086 R)
• M5: 1,205,759 km (0.109 R)
• M6: 1,600,099 km (0.092 R)
• M7: 2,906,088 km (0.071 R)
• M8: 3,099,967 km (0.035 R)
• M9: 3,963,745 km (0.105 R)
• M10: 4,886,914 km (0.085 R)
• M11: 5,192,841 km (0.085 R)
• M12: 9,082,685 km (0.107 R)
• M13: 10,668,572 km (0.078 R)
• M14: 11,660,705 km (0.102 R)
• M15: 16,585,617 km (0.113 R)
• M16: 17,066,873 km (0.108 R)
• M17: 18,640,044 km (0.115 R)
• M18: 19,766,516 km (0.092 R)
• M19: 21,418,825 km (0.11 R)
• M20: 21,825,282 km (0.115 R)
• M21: 27,588,690 km (0.118 R)
• M22: 28,458,901 km (0.043 R)
• M23: 28,753,010 km (0.088 R)
• M24: 29,049,214 km (0.026 R)
• M25: 31,491,997 km (0.091 R)
• M26: 39,270,937 km (0.111 R)
• M27: 39,635,357 km (0.078 R)
• M28: 41,743,939 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 15,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit