🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 137 Days

Day: 47.8 Hours

Environment

Temp: 258 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,751,376 km

• M1: 81,980 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.51 AU - 0.59 AU

Year: 145 Days

Day: 21.2 Hours

Environment

Temp: 241 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,751,376 km

• M1: 81,381 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.58 AU - 0.8 AU

Year: 203 Days

Day: 17.9 Hours

Environment

Temp: 193 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.74 AU - 0.82 AU

Year: 244 Days

Day: 39.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,751,376 km

• M1: 241,451 km (0.11 R)
• M2: 397,482 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.53 AU - 1.57 AU

Year: 685 Days

Day: 42.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,751,376 km

• M1: 31,565 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.24 AU - 5.18 AU

Year: 3626 Days

Day: 13 Hours

Environment

Temp: -131 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,751,376 km

• M1: 185,801 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.7

Radius: 10.1

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.48 AU - 10.88 AU

Year: 10684 Days

Day: 9.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 87,751,376 km

• M1: 126,111 km (0.105 R)
• M2: 475,871 km (0.102 R)
• M3: 798,105 km (0.112 R)
• M4: 1,388,268 km (0.119 R)
• M5: 1,705,865 km (0.073 R)
• M6: 2,250,401 km (0.086 R)
• M7: 2,619,459 km (0.118 R)
• M8: 3,391,384 km (0.028 R)
• M9: 3,952,825 km (0.105 R)
• M10: 4,493,920 km (0.106 R)
• M11: 5,142,427 km (0.057 R)
• M12: 5,982,269 km (0.06 R)
• M13: 6,803,113 km (0.068 R)
• M14: 7,353,184 km (0.054 R)
• M15: 7,893,083 km (0.116 R)
• M16: 8,459,161 km (0.094 R)
• M17: 9,270,730 km (0.078 R)
• M18: 10,086,487 km (0.06 R)
• M19: 11,197,700 km (0.11 R)
• M20: 12,876,786 km (0.063 R)
• M21: 15,638,363 km (0.05 R)
• M22: 16,208,929 km (0.054 R)
• M23: 17,662,273 km (0.045 R)
• M24: 19,128,781 km (0.061 R)
• M25: 23,188,268 km (0.087 R)
• M26: 29,384,014 km (0.107 R)
• M27: 32,042,368 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.3

Radius: 3.2

Gravity: 79.62 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.74 AU - 18.26 AU

Year: 22705 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 87,751,376 km

• M1: 39,793 km (0.11 R)
• M2: 163,062 km (0.098 R)
• M3: 341,831 km (0.082 R)
• M4: 542,891 km (0.057 R)
• M5: 660,624 km (0.032 R)
• M6: 1,361,490 km (0.107 R)
• M7: 1,617,303 km (0.106 R)
• M8: 2,113,220 km (0.108 R)
• M9: 3,517,794 km (0.092 R)
• M10: 3,800,384 km (0.099 R)
• M11: 4,064,275 km (0.083 R)
• M12: 4,375,439 km (0.105 R)
• M13: 4,890,803 km (0.102 R)
• M14: 6,445,723 km (0.108 R)
• M15: 6,964,978 km (0.106 R)
• M16: 7,309,502 km (0.108 R)
• M17: 8,858,737 km (0.062 R)
• M18: 9,499,465 km (0.118 R)
• M19: 10,170,561 km (0.085 R)
• M20: 10,485,913 km (0.074 R)
• M21: 12,804,531 km (0.115 R)
• M22: 13,546,536 km (0.12 R)
• M23: 13,774,673 km (0.032 R)
• M24: 14,474,192 km (0.029 R)
• M25: 18,330,077 km (0.09 R)
• M26: 21,351,206 km (0.032 R)
• M27: 23,140,846 km (0.092 R)
• M28: 23,795,636 km (0.101 R)
• M29: 25,028,023 km (0.109 R)
• M30: 32,777,941 km (0.097 R)
• M31: 33,188,886 km (0.088 R)
• M32: 37,488,927 km (0.055 R)
• M33: 43,945,272 km (0.087 R)
• M34: 44,444,779 km (0.112 R)
• M35: 45,625,107 km (0.117 R)
• M36: 47,521,858 km (0.084 R)
• M37: 48,048,143 km (0.066 R)
• M38: 49,830,452 km (0.045 R)
• M39: 50,555,553 km (0.116 R)
• M40: 53,715,808 km (0.071 R)
• M41: 76,435,237 km (0.112 R)
• M42: 77,884,092 km (0.057 R)
• M43: 82,340,762 km (0.093 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 11,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit