🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.73 AU - 0.83 AU

Year: 244 Days

Day: 14.6 Hours

Environment

Temp: 181 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.59 AU - 1.77 AU

Year: 773 Days

Day: 25.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.87 AU - 4.33 AU

Year: 2423 Days

Day: 46.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,652,831 km

• M1: 1,861,446 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.5

Radius: 11.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.56 AU - 6.6 AU

Year: 5319 Days

Day: 13.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,652,831 km

• M1: 147,653 km (0.092 R)
• M2: 512,971 km (0.075 R)
• M3: 1,101,938 km (0.095 R)
• M4: 1,761,066 km (0.098 R)
• M5: 2,580,563 km (0.074 R)
• M6: 3,601,569 km (0.091 R)
• M7: 4,287,325 km (0.104 R)
• M8: 5,563,694 km (0.086 R)
• M9: 6,932,964 km (0.091 R)
• M10: 7,963,244 km (0.111 R)
• M11: 9,769,040 km (0.09 R)
• M12: 10,138,248 km (0.093 R)
• M13: 12,553,356 km (0.118 R)
• M14: 16,807,470 km (0.078 R)
• M15: 18,490,596 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.7

Radius: 11.6

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.3 AU - 11.5 AU

Year: 10224 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,652,831 km

• M1: 293,810 km (0.102 R)
• M2: 723,904 km (0.042 R)
• M3: 1,104,930 km (0.118 R)
• M4: 1,477,728 km (0.104 R)
• M5: 3,109,093 km (0.115 R)
• M6: 6,573,630 km (0.084 R)
• M7: 7,018,982 km (0.113 R)
• M8: 8,330,806 km (0.083 R)
• M9: 11,893,180 km (0.101 R)
• M10: 21,288,076 km (0.118 R)
• M11: 25,846,772 km (0.096 R)
• M12: 26,878,997 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.1

Radius: 13.1

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.35 AU - 12.71 AU

Year: 13889 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,652,831 km

• M1: 165,006 km (0.116 R)
• M2: 636,988 km (0.095 R)
• M3: 1,258,118 km (0.085 R)
• M4: 1,678,638 km (0.091 R)
• M5: 2,442,335 km (0.118 R)
• M6: 2,950,369 km (0.052 R)
• M7: 5,554,270 km (0.106 R)
• M8: 6,097,908 km (0.078 R)
• M9: 7,124,599 km (0.12 R)
• M10: 8,828,219 km (0.077 R)
• M11: 20,874,438 km (0.108 R)
• M12: 25,977,371 km (0.09 R)
• M13: 28,444,090 km (0.073 R)
• M14: 31,970,860 km (0.078 R)
• M15: 36,275,539 km (0.108 R)
• M16: 37,792,312 km (0.088 R)
• M17: 38,307,228 km (0.115 R)
• M18: 41,632,040 km (0.039 R)
• M19: 43,999,726 km (0.08 R)
• M20: 52,433,904 km (0.101 R)
• M21: 53,235,599 km (0.085 R)
• M22: 53,720,446 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.9

Radius: 5.8

Gravity: 19.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.29 AU - 20.15 AU

Year: 27591 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,652,831 km

• M1: 72,106 km (0.085 R)
• M2: 858,093 km (0.072 R)
• M3: 1,571,376 km (0.037 R)
• M4: 2,424,832 km (0.104 R)
• M5: 3,584,066 km (0.043 R)
• M6: 4,761,551 km (0.095 R)
• M7: 5,997,229 km (0.083 R)
• M8: 8,792,914 km (0.082 R)
• M9: 10,634,165 km (0.056 R)
• M10: 11,714,261 km (0.104 R)
• M11: 12,066,415 km (0.037 R)
• M12: 12,571,008 km (0.096 R)
• M13: 13,164,912 km (0.074 R)
• M14: 14,976,692 km (0.084 R)
• M15: 15,643,898 km (0.112 R)
• M16: 16,681,659 km (0.092 R)
• M17: 17,127,311 km (0.053 R)
• M18: 17,398,532 km (0.082 R)
• M19: 17,580,891 km (0.084 R)
• M20: 17,764,598 km (0.094 R)
• M21: 18,323,196 km (0.066 R)
• M22: 22,243,707 km (0.111 R)
• M23: 22,674,848 km (0.038 R)
• M24: 30,618,196 km (0.059 R)
• M25: 34,197,475 km (0.095 R)
• M26: 34,483,955 km (0.116 R)
• M27: 35,498,827 km (0.113 R)
• M28: 38,973,536 km (0.09 R)
• M29: 47,295,965 km (0.112 R)
• M30: 47,651,410 km (0.104 R)
• M31: 53,584,611 km (0.033 R)
• M32: 54,945,054 km (0.046 R)
• M33: 62,948,390 km (0.06 R)
• M34: 67,563,485 km (0.111 R)
• M35: 69,608,488 km (0.087 R)
• M36: 70,299,331 km (0.091 R)
• M37: 71,694,480 km (0.071 R)
• M38: 91,546,267 km (0.103 R)
• M39: 92,652,843 km (0.102 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 14,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit