🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.5 AU - 0.56 AU

Year: 138 Days

Day: 38.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.79 AU - 0.89 AU

Year: 276 Days

Day: 25.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.38 AU - 1.82 AU

Year: 725 Days

Day: 40.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 11.8

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.14 AU - 9.86 AU

Year: 10487 Days

Day: 8.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 79,209,610 km

• M1: 146,905 km (0.052 R)
• M2: 679,174 km (0.033 R)
• M3: 1,240,615 km (0.113 R)
• M4: 2,131,919 km (0.106 R)
• M5: 2,635,765 km (0.099 R)
• M6: 3,095,479 km (0.116 R)
• M7: 6,219,831 km (0.05 R)
• M8: 8,445,997 km (0.063 R)
• M9: 9,452,641 km (0.089 R)
• M10: 10,305,049 km (0.031 R)
• M11: 12,793,012 km (0.118 R)
• M12: 13,225,349 km (0.102 R)
• M13: 13,779,460 km (0.069 R)
• M14: 16,152,232 km (0.063 R)
• M15: 19,133,867 km (0.119 R)
• M16: 27,125,684 km (0.057 R)
• M17: 30,059,747 km (0.117 R)
• M18: 30,632,558 km (0.106 R)
• M19: 33,300,636 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.2

Radius: 14.1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.45 AU - 10.49 AU

Year: 11275 Days

Day: 14.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,209,610 km

• M1: 176,675 km (0.042 R)
• M2: 845,677 km (0.06 R)
• M3: 1,660,536 km (0.117 R)
• M4: 2,959,046 km (0.111 R)
• M5: 4,305,427 km (0.115 R)
• M6: 5,331,519 km (0.094 R)
• M7: 6,091,625 km (0.112 R)
• M8: 6,785,161 km (0.082 R)
• M9: 8,609,208 km (0.118 R)
• M10: 13,313,762 km (0.092 R)
• M11: 17,350,062 km (0.115 R)
• M12: 18,677,444 km (0.069 R)
• M13: 22,367,874 km (0.086 R)
• M14: 23,302,262 km (0.102 R)
• M15: 24,834,593 km (0.034 R)
• M16: 32,718,401 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 5.2

Gravity: 32.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.15 AU - 15.75 AU

Year: 19673 Days

Day: 22.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,209,610 km

• M1: 64,626 km (0.098 R)
• M2: 252,072 km (0.109 R)
• M3: 464,801 km (0.089 R)
• M4: 980,165 km (0.115 R)
• M5: 1,368,222 km (0.093 R)
• M6: 2,113,519 km (0.078 R)
• M7: 2,634,867 km (0.089 R)
• M8: 3,587,058 km (0.058 R)
• M9: 5,084,682 km (0.074 R)
• M10: 5,317,008 km (0.059 R)
• M11: 6,317,518 km (0.115 R)
• M12: 8,096,985 km (0.111 R)
• M13: 9,129,360 km (0.038 R)
• M14: 10,369,077 km (0.039 R)
• M15: 11,255,594 km (0.07 R)
• M16: 17,924,069 km (0.098 R)
• M17: 18,919,344 km (0.037 R)
• M18: 22,537,518 km (0.11 R)
• M19: 22,745,309 km (0.096 R)
• M20: 24,783,281 km (0.102 R)
• M21: 25,789,775 km (0.083 R)
• M22: 26,823,197 km (0.092 R)
• M23: 29,713,578 km (0.099 R)
• M24: 34,703,864 km (0.033 R)
• M25: 35,680,289 km (0.03 R)
• M26: 36,246,367 km (0.054 R)
• M27: 39,769,098 km (0.074 R)
• M28: 41,613,191 km (0.082 R)
• M29: 42,714,830 km (0.119 R)
• M30: 59,444,958 km (0.107 R)
• M31: 59,841,691 km (0.062 R)
• M32: 61,042,514 km (0.092 R)
• M33: 63,079,588 km (0.06 R)
• M34: 63,285,734 km (0.103 R)
• M35: 63,492,328 km (0.047 R)
• M36: 70,787,618 km (0.095 R)
• M37: 77,435,149 km (0.099 R)
• M38: 78,860,667 km (0.071 R)
• M39: 80,788,236 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463

Radius: 4

Gravity: 28.94 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.9 AU - 17.76 AU

Year: 25839 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,209,610 km

• M1: 53,107 km (0.11 R)
• M2: 231,877 km (0.108 R)
• M3: 362,027 km (0.077 R)
• M4: 1,573,470 km (0.05 R)
• M5: 1,882,240 km (0.105 R)
• M6: 2,273,738 km (0.086 R)
• M7: 2,767,112 km (0.099 R)
• M8: 3,681,753 km (0.116 R)
• M9: 3,930,834 km (0.047 R)
• M10: 4,462,355 km (0.107 R)
• M11: 5,269,435 km (0.084 R)
• M12: 6,476,092 km (0.082 R)
• M13: 9,080,591 km (0.101 R)
• M14: 16,390,392 km (0.026 R)
• M15: 18,915,753 km (0.108 R)
• M16: 23,964,831 km (0.085 R)
• M17: 27,318,067 km (0.108 R)
• M18: 28,143,249 km (0.102 R)
• M19: 46,800,796 km (0.085 R)
• M20: 47,641,536 km (0.072 R)
• M21: 56,991,254 km (0.025 R)
• M22: 59,702,266 km (0.095 R)
• M23: 60,890,073 km (0.113 R)
• M24: 63,108,311 km (0.094 R)
• M25: 65,171,116 km (0.115 R)
• M26: 66,219,198 km (0.119 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 19,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit