🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.52 AU - 0.62 AU

Year: 151 Days

Day: 27.2 Hours

Environment

Temp: 270 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.68 AU - 0.84 AU

Year: 233 Days

Day: 25.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,775,067 km

• M1: 245,191 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.77 AU - 1.95 AU

Year: 892 Days

Day: 33.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.48 AU - 2.96 AU

Year: 1577 Days

Day: 16.3 Hours

Environment

Temp: -91 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,775,067 km

• M1: 30,518 km (0.043 R)
• M2: 348,713 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.93 AU - 4.73 AU

Year: 2634 Days

Day: 17.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 11.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 8.97 AU - 9.35 AU

Year: 9744 Days

Day: 14.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,775,067 km

• M1: 144,063 km (0.026 R)
• M2: 592,258 km (0.106 R)
• M3: 1,111,662 km (0.097 R)
• M4: 1,485,058 km (0.075 R)
• M5: 1,927,718 km (0.099 R)
• M6: 2,886,341 km (0.102 R)
• M7: 3,584,664 km (0.106 R)
• M8: 4,028,521 km (0.093 R)
• M9: 4,479,708 km (0.119 R)
• M10: 5,187,456 km (0.117 R)
• M11: 7,636,822 km (0.112 R)
• M12: 10,096,959 km (0.07 R)
• M13: 11,702,293 km (0.1 R)
• M14: 13,783,200 km (0.107 R)
• M15: 15,211,111 km (0.101 R)
• M16: 16,239,597 km (0.066 R)
• M17: 17,756,818 km (0.08 R)
• M18: 20,987,833 km (0.072 R)
• M19: 21,917,285 km (0.119 R)
• M20: 23,228,660 km (0.056 R)
• M21: 25,057,494 km (0.101 R)
• M22: 26,199,973 km (0.092 R)
• M23: 27,178,193 km (0.04 R)
• M24: 28,384,102 km (0.064 R)
• M25: 29,941,116 km (0.108 R)
• M26: 36,499,636 km (0.088 R)
• M27: 37,966,743 km (0.05 R)
• M28: 38,714,882 km (0.108 R)
• M29: 48,039,018 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.4

Radius: 10.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.16 AU - 10.44 AU

Year: 10782 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,775,067 km

• M1: 137,929 km (0.099 R)
• M2: 633,098 km (0.047 R)
• M3: 993,479 km (0.116 R)
• M4: 1,409,212 km (0.049 R)
• M5: 1,941,481 km (0.116 R)
• M6: 2,456,995 km (0.086 R)
• M7: 3,458,104 km (0.065 R)
• M8: 4,326,370 km (0.064 R)
• M9: 4,884,370 km (0.093 R)
• M10: 5,272,427 km (0.108 R)
• M11: 6,077,114 km (0.097 R)
• M12: 6,924,736 km (0.077 R)
• M13: 9,029,727 km (0.105 R)
• M14: 10,037,568 km (0.048 R)
• M15: 10,568,790 km (0.089 R)
• M16: 11,271,900 km (0.067 R)
• M17: 11,845,907 km (0.108 R)
• M18: 13,569,275 km (0.101 R)
• M19: 15,013,941 km (0.066 R)
• M20: 17,784,644 km (0.106 R)
• M21: 18,779,470 km (0.107 R)
• M22: 19,290,496 km (0.065 R)
• M23: 21,035,405 km (0.078 R)
• M24: 22,718,381 km (0.086 R)
• M25: 23,550,594 km (0.086 R)
• M26: 31,362,296 km (0.112 R)
• M27: 32,185,832 km (0.099 R)
• M28: 33,129,346 km (0.062 R)
• M29: 36,747,670 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.4

Radius: 6.3

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 15.56 AU - 22.2 AU

Year: 28832 Days

Day: 15.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,775,067 km

• M1: 81,830 km (0.063 R)
• M2: 300,991 km (0.097 R)
• M3: 829,969 km (0.09 R)
• M4: 1,271,881 km (0.065 R)
• M5: 2,569,643 km (0.083 R)
• M6: 2,778,332 km (0.118 R)
• M7: 4,409,248 km (0.113 R)
• M8: 5,023,945 km (0.076 R)
• M9: 6,091,326 km (0.096 R)
• M10: 8,978,266 km (0.088 R)
• M11: 10,539,020 km (0.063 R)
• M12: 13,275,016 km (0.062 R)
• M13: 17,011,522 km (0.098 R)
• M14: 17,918,534 km (0.051 R)
• M15: 20,189,579 km (0.105 R)
• M16: 31,196,990 km (0.069 R)
• M17: 32,055,533 km (0.062 R)
• M18: 33,056,193 km (0.031 R)
• M19: 41,526,574 km (0.117 R)
• M20: 56,592,126 km (0.097 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 17,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit