🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.39 AU - 0.63 AU

Year: 239 Days

Day: 45.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 10.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.06 AU - 1.74 AU

Year: 1087 Days

Day: 9.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 53,698,224 km

• M1: 134,339 km (0.081 R)
• M2: 1,288,486 km (0.108 R)
• M3: 1,626,727 km (0.106 R)
• M4: 2,221,080 km (0.104 R)
• M5: 3,000,634 km (0.098 R)
• M6: 3,404,399 km (0.102 R)
• M7: 4,652,494 km (0.049 R)
• M8: 5,569,978 km (0.056 R)
• M9: 6,146,079 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 8.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.52 AU - 2.58 AU

Year: 2671 Days

Day: 11.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,698,224 km

• M1: 100,829 km (0.1 R)
• M2: 390,450 km (0.087 R)
• M3: 1,205,908 km (0.091 R)
• M4: 2,334,924 km (0.109 R)
• M5: 2,839,966 km (0.116 R)
• M6: 3,147,689 km (0.057 R)
• M7: 3,732,018 km (0.087 R)
• M8: 5,320,149 km (0.052 R)
• M9: 6,836,772 km (0.058 R)
• M10: 7,314,737 km (0.09 R)
• M11: 7,868,698 km (0.072 R)
• M12: 8,478,759 km (0.08 R)
• M13: 9,209,843 km (0.101 R)
• M14: 9,824,541 km (0.053 R)
• M15: 10,206,165 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 14.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.64 AU - 5.2 AU

Year: 6096 Days

Day: 6 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,698,224 km

• M1: 182,809 km (0.036 R)
• M2: 864,825 km (0.117 R)
• M3: 1,357,451 km (0.109 R)
• M4: 2,029,894 km (0.062 R)
• M5: 2,613,325 km (0.102 R)
• M6: 3,212,614 km (0.094 R)
• M7: 4,354,495 km (0.064 R)
• M8: 5,528,090 km (0.096 R)
• M9: 7,364,554 km (0.087 R)
• M10: 8,023,233 km (0.08 R)
• M11: 8,533,661 km (0.117 R)
• M12: 12,020,039 km (0.072 R)
• M13: 12,885,912 km (0.092 R)
• M14: 15,343,356 km (0.077 R)
• M15: 16,132,335 km (0.063 R)
• M16: 17,366,218 km (0.116 R)
• M17: 19,496,193 km (0.085 R)
• M18: 20,691,779 km (0.082 R)
• M19: 27,007,502 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 8

Gravity: 10.49 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.41 AU - 4.59 AU

Year: 6262 Days

Day: 12.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,698,224 km

• M1: 100,979 km (0.091 R)
• M2: 373,396 km (0.118 R)
• M3: 768,484 km (0.101 R)
• M4: 1,551,480 km (0.099 R)
• M5: 2,290,493 km (0.112 R)
• M6: 2,637,710 km (0.053 R)
• M7: 3,661,857 km (0.058 R)
• M8: 4,340,283 km (0.069 R)
• M9: 5,099,791 km (0.088 R)
• M10: 5,541,554 km (0.049 R)
• M11: 6,468,014 km (0.095 R)
• M12: 7,643,853 km (0.053 R)
• M13: 9,252,628 km (0.116 R)
• M14: 11,867,300 km (0.082 R)
• M15: 12,225,437 km (0.062 R)
• M16: 20,114,930 km (0.091 R)
• M17: 20,697,913 km (0.114 R)
• M18: 28,325,010 km (0.1 R)
• M19: 29,149,594 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.4

Radius: 13

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.7 AU - 5.78 AU

Year: 7869 Days

Day: 6.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,698,224 km

• M1: 161,865 km (0.115 R)
• M2: 851,810 km (0.053 R)
• M3: 1,343,090 km (0.11 R)
• M4: 1,926,970 km (0.056 R)
• M5: 2,738,688 km (0.079 R)
• M6: 3,215,606 km (0.105 R)
• M7: 5,839,254 km (0.112 R)
• M8: 6,927,279 km (0.078 R)
• M9: 9,576,807 km (0.069 R)
• M10: 11,498,990 km (0.113 R)
• M11: 12,092,594 km (0.075 R)
• M12: 12,885,762 km (0.112 R)
• M13: 17,272,271 km (0.117 R)
• M14: 18,970,805 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.4

Radius: 6.4

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.08 AU - 10.52 AU

Year: 17125 Days

Day: 16.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,698,224 km

• M1: 82,578 km (0.072 R)
• M2: 295,157 km (0.096 R)
• M3: 502,200 km (0.086 R)
• M4: 766,539 km (0.052 R)
• M5: 1,373,757 km (0.041 R)
• M6: 1,646,175 km (0.12 R)
• M7: 2,438,146 km (0.055 R)
• M8: 5,298,607 km (0.056 R)
• M9: 6,387,829 km (0.111 R)
• M10: 8,017,099 km (0.091 R)
• M11: 14,004,006 km (0.112 R)
• M12: 16,206,087 km (0.09 R)
• M13: 19,270,300 km (0.103 R)
• M14: 21,807,181 km (0.089 R)
• M15: 25,038,196 km (0.11 R)
• M16: 35,387,676 km (0.074 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit