🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.88 AU - 1.13 AU

Year: 381 Days

Day: 23.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.94 AU - 1.46 AU

Year: 501 Days

Day: 13.6 Hours

Environment

Temp: -17 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.09 AU - 2.19 AU

Year: 1192 Days

Day: 33.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,666,139 km

• M1: 419,323 km (0.052 R)
• M2: 1,342,641 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 12.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.48 AU - 5.06 AU

Year: 3360 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,666,139 km

• M1: 158,424 km (0.116 R)
• M2: 610,060 km (0.081 R)
• M3: 1,843,195 km (0.111 R)
• M4: 2,499,930 km (0.049 R)
• M5: 3,073,638 km (0.095 R)
• M6: 3,575,090 km (0.11 R)
• M7: 4,533,115 km (0.047 R)
• M8: 5,575,213 km (0.088 R)
• M9: 6,413,111 km (0.12 R)
• M10: 7,462,091 km (0.1 R)
• M11: 8,374,190 km (0.087 R)
• M12: 9,743,010 km (0.106 R)
• M13: 10,790,794 km (0.085 R)
• M14: 11,867,599 km (0.099 R)
• M15: 12,363,516 km (0.1 R)
• M16: 14,034,524 km (0.112 R)
• M17: 14,589,532 km (0.066 R)
• M18: 15,106,692 km (0.112 R)
• M19: 19,384,892 km (0.09 R)
• M20: 20,328,256 km (0.104 R)
• M21: 21,900,979 km (0.075 R)
• M22: 22,786,000 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.6

Radius: 13.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.79 AU - 7.93 AU

Year: 6108 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,666,139 km

• M1: 196,123 km (0.114 R)
• M2: 618,886 km (0.089 R)
• M3: 1,750,295 km (0.094 R)
• M4: 2,378,157 km (0.119 R)
• M5: 2,832,336 km (0.067 R)
• M6: 4,861,482 km (0.109 R)
• M7: 5,601,393 km (0.111 R)
• M8: 6,762,123 km (0.108 R)
• M9: 7,608,398 km (0.048 R)
• M10: 8,197,664 km (0.119 R)
• M11: 9,646,519 km (0.097 R)
• M12: 10,243,565 km (0.043 R)
• M13: 15,016,485 km (0.097 R)
• M14: 16,781,440 km (0.079 R)
• M15: 29,597,789 km (0.081 R)
• M16: 30,860,395 km (0.099 R)
• M17: 34,543,794 km (0.114 R)
• M18: 35,943,132 km (0.094 R)
• M19: 36,933,770 km (0.097 R)
• M20: 37,491,919 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791

Radius: 11.4

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.36 AU - 7.22 AU

Year: 6738 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,666,139 km

• M1: 152,889 km (0.081 R)
• M2: 535,261 km (0.107 R)
• M3: 1,300,005 km (0.07 R)
• M4: 2,443,532 km (0.097 R)
• M5: 3,035,640 km (0.114 R)
• M6: 4,426,900 km (0.11 R)
• M7: 5,340,345 km (0.056 R)
• M8: 6,104,640 km (0.111 R)
• M9: 7,500,538 km (0.096 R)
• M10: 8,796,355 km (0.039 R)
• M11: 9,408,060 km (0.117 R)
• M12: 10,378,651 km (0.043 R)
• M13: 12,572,803 km (0.099 R)
• M14: 14,634,262 km (0.073 R)
• M15: 17,246,091 km (0.057 R)
• M16: 18,911,415 km (0.112 R)
• M17: 20,079,774 km (0.085 R)
• M18: 21,373,048 km (0.074 R)
• M19: 22,883,238 km (0.115 R)
• M20: 26,204,311 km (0.106 R)
• M21: 31,214,793 km (0.081 R)
• M22: 32,329,147 km (0.067 R)
• M23: 33,365,112 km (0.075 R)
• M24: 34,103,527 km (0.096 R)
• M25: 37,165,945 km (0.116 R)
• M26: 37,731,425 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.5

Radius: 11.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.5 AU - 11.22 AU

Year: 10905 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,666,139 km

• M1: 143,165 km (0.051 R)
• M2: 589,416 km (0.101 R)
• M3: 1,153,100 km (0.042 R)
• M4: 1,961,826 km (0.098 R)
• M5: 3,139,162 km (0.081 R)
• M6: 4,163,758 km (0.069 R)
• M7: 5,045,637 km (0.071 R)
• M8: 6,336,367 km (0.109 R)
• M9: 9,804,345 km (0.109 R)
• M10: 10,407,973 km (0.077 R)
• M11: 11,745,378 km (0.071 R)
• M12: 12,600,928 km (0.115 R)
• M13: 13,867,872 km (0.065 R)
• M14: 16,443,499 km (0.112 R)
• M15: 17,151,994 km (0.101 R)
• M16: 24,021,528 km (0.072 R)
• M17: 24,657,768 km (0.085 R)
• M18: 28,009,509 km (0.101 R)
• M19: 29,431,287 km (0.106 R)
• M20: 30,264,996 km (0.06 R)
• M21: 32,308,353 km (0.109 R)
• M22: 36,310,395 km (0.067 R)
• M23: 37,269,467 km (0.111 R)
• M24: 37,633,439 km (0.12 R)
• M25: 42,451,837 km (0.098 R)
• M26: 44,734,550 km (0.111 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit